SPECIFICATIONS FOR
Kirkfield Lift-Lock Support Stands Replacement
ISSUED FOR TENDER
Project Number R.076951.169
May 29 2020
Prepared by:
3400, Boul. Du Souvenir, Office 600 Laval, Québec H7V 3Z2
Kirkfield Lift-Lock TITLE PAGE Section 00 00 01 Support Stands Replacement Page 1 Project R.076951.169 2020-05-29
PROJECT TITLE: Kirkfield Lift-Lock Support Stands Replacement
PROJECT NUMBER: R.076951.169
PROJECT DATE: 2020-05-29 Kirkfield Lift-Lock SEALS PAGE SECTION 00 01 07 Support Stands Replacement Page 1 Project R.076951.169 2020-05-29
Trent-Severn Waterway Infrastructure Kirkfield Lift-Lock Support Stands Replacement
Technical Specifications
Prepared by:
Carl Gazarian-Page, P.Eng., M.A.Sc. PEO membership number: 100535907
Verified by:
Robert Collette, P.Eng. PEO membership number: 100176252
END OF SECTION
Kirkfield Lift-Lock LIST OF CONTENTS Section 00 01 11 Support Stands Replacement Page 1 Project R.076951.169 2020-05-29
Section Title Pages
Division 00 00 00 01 TITLE PAGE...... 1 00 01 07 SEALS PAGE...... 1 00 01 11 LIST OF CONTENTS...... 1 00 01 12 LIST OF DRAWINGS...... 1
Division 01 - General Requirements 01 11 00 GENERAL INSTRUCTIONS...... 14 01 22 91 MEASUREMENT AND PAYMENT ...... 4 01 32 16 CONSTRUCTION PROGRESS SCHEDULE...... 3 01 33 00 SUBMITTAL PROCEDURES ...... 6 01 35 29 HEALTH AND SAFETY REQUIREMENTS ...... 7 01 35 30 TRAFFIC CONTROL...... 3 01 35 43 ARCHAEOLOGICAL, CULTURAL, AND ENVIRONMENTAL PROCEDURES ... 13 01 45 00 QUALITY CONTROL ...... 5 01 45 01 QUALITY ASSURANCE ...... 4 01 51 00 TEMPORARY UTILITIES ...... 3 01 52 00 CONSTRUCTION FACILITIES ...... 6 01 56 00 TEMPORARY BARRIERS AND ENCLOSURES ...... 5 01 71 00 EXAMINATION AND PREPARATION...... 3 01 74 20 CONSTRUCTION DEMOLITION WASTE MANAGEMENT AND DISPOSAL...... 5 01 78 39 PROJECT RECORD DOCUMENTS ...... 2 01 79 00 DEMONSTRATION AND TRAINING...... 2
Division 02 - Existing Conditions 02 41 16 STRUCTURE DEMOLITION ...... 4 02 81 01 HAZARDOUS MATERIALS ...... 4
Division 03 - Concrete 03 10 00 CONCRETE FORMING AND ACCESSORIES ...... 4 03 20 00 CONCRETE REINFORCING ...... 3 03 30 00 CAST-IN-PLACE CONCRETE ...... 14
Division 05 - Metals 05 12 10 STEEL SUPPORT STANDS...... 7 05 50 00 METAL FABRICATIONS ...... 6
Division 09 – Finishes 09 97 01 PAINTING STEEL SURFACES...... 7
Division 32 - Exterior Improvements 32 94 00 GENERAL LANDSCAPING...... 9
END OF SECTION Kirkfield Lift-Lock LIST OF DRAWINGS Section 00 01 12 Support Stands Replacement Page 1 Project R.076951.169 2020-05-29
Drawing Number Title
000 (1 of 1) - Front page and drawing list 100-A00 (1 of 1) - General Assembly Operations Main Steps 200-A00 (1 of 1) - Complete Support Stand Assembly 300-A00 (1 of 2) - Cover Main Assembly 300-A00 (2 of 2) - Parts Details 310-A00 (1 of 9) - Cover Assembly Table Weldment Assembly 310-A00 (2-5 of 9) - Table Weldment 310-A00 (6 of 9) - Beam Machining Details 310-A00 (7-8 of 9) - Table Weldment 310-A00 (9 of 9) - Parts Details 320-A00 (1-3 of 4) - Clamp System Assembly 320-A00 (4 of 4) - Parts Details 400-A00 (1 of 5) - Leg Assembly 400-A00 (2-4 of 5) - Leg Assembly Weldment 400-A00 (5 of 5) - Leg Assembly Parts Details 500-A00 (1 of 5) - Cross Brace Assembly 500-A00 (2-4 of 5) - Cross Brace Assembly Weldment 500-A00 (5 of 5) - Cross Brace Assembly Parts Details 600-A00 (1 of 5) - Guide Beam Assembly 600-A00 (2 of 5) - Guide Beam Assembly Weldment 600-A00 (2-5 of 5) - Guide Beam Assembly Parts Details 700-A00 (1 of 2) - Jack Support Assembly 700-A00 (2 of 2) - Jack Support Assembly Parts Details 800 (1-2 of 2) - Pedestals; Concrete Demolition 801 (1-2 of 2) - Pedestals; Concrete Reconstruction 802 (1 of 1) - Pedestals; Concrete Reinforcement 803 (1-3 of 3) - Pedestals; Concrete Embedded Parts
END OF SECTION
Kirkfield Lift-Lock GENERAL INSTRUCTIONS Section 01 11 00 Support Stands Replacement Page 1 Project R.076951.169 2020-05-29
PART 1 - GENERAL
1.1 SCOPE OF WORK
.1 Work under this contract covers the manufacture and installation of concrete pedestals and new support stands for the steel tubs of the Kirkfield Lift-Lock.
.2 Work includes but is not limited to the following tasks: .1 Mobilization/demobilization of Contractor’s personnel, general equipment and bringing operating supplies to site.
.3 Obtaining regulatory permits, certificates of authorization and approvals.
.4 Providing temporary access route for work delivery and installation
.5 Construction Facilities and Staging Areas, including maintaining a dry work area (remove excess water due to ice melt or ground infiltration).
.6 Vehicular Traffic Control (Traffic management Plan – TMP) where required.
.7 Procurement, supply and delivery of all required materials and equipment.
.8 Temporary relocation and storage of existing jack stands within basin area to allow work yet still be near for emergency use.
.9 Removal of portions of existing concrete structures and construction of new concrete pedestals.
.10 Cutting, welding, bolting, fabrication and assembly of steel and brass components, including non-metallic accessories and parts.
.11 Protection/stabilization of existing adjacent structure to remain during Work and other works including embankments and walls
.12 Preparation and implementation of an Emergency response Plan (ERP), Operation/Monitoring/Surveillance Plan (OMS) for the Contractor’s temporary Works
.13 Providing Quality Control for steel fabrication, welding applications and concreting work
.14 Site fabrication, erection and operational testing of new structure.
.15 Site reinstatement and restoration
.16 Upon completion of commissioning the new support stands, systematic dismantling of existing support stands in a manner that achieves safe
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removal/disposal of hazardous materials and maximum salvage/recycling of materials, and removal of existing support stands from the site.
1.2 ABBREVIATIONS
.1 Abbreviations used are: .1 ASTM - American Society for Testing and Materials .2 ACI - American Concrete Institute .3 ANSI - American National Standards Institute .4 BIA - Basic Impact Assessment .5 CSA - Canadian Standards Association .6 CWB - Canadian Welding Bureau .7 EMP – Environmental Management Plan .8 NBCC - National Building Code of Canada .9 CPM - Critical Path Method .10 CGSB - Canadian General Standards Board .11 CAN2, CAN3 - national standards of Canada published by CGSB .12 GC - General Conditions .13 MNR - Ministry of Natural Resources .14 MOE - Ministry of the Environment .15 NCC - National Capital Commission .16 OPSS - Ontario Provincial Standard Specifications .17 PCA – Parks Canada Agency .18 PSPC - Public Services and Procurement Canada .19 TMP – Traffic Management Plan .20 TSW – Trent-Severn Waterway
1.3 DEFINITIONS
.1 Unless the context clearly indicates otherwise, the following definitions apply: .1 Canal/Waterway: The Trent-Severn Waterway. .2 Lock: The Kirkfield Liftlock. .3 Jackstands /Structure: The steel support stands to be manufactured. .4 Pedestals: The concrete portion of the construction supporting the jackstands. .5 Plans and/or Specifications: .1 Plans - the drawings listed in the "List of Drawings". .2 Specification - the subject matter listed in the "List of Contents" addenda to the specification, and all relative written communications sent by the Departmental Representative to the Contractor in connection with the work.
1.4 TIME OF COMPLETION
.1 Commence Work in accordance with notification of acceptance of contract offer and complete Work within the dates outlined in the contract.
.2 Comply with the work schedule restriction imposed at Site, as described in paragraph 1.10 of this section.
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1.5 DRAWINGS
.1 The following drawings illustrate the work and form part of the contract documents:
.2 Drawing list:
000 (1 of 1) - Front page and drawing list 100-A00 (1 of 1) - General Assembly Operations Main Steps 200-A00 (1 of 1) - Complete Support Stand Assembly 300-A00 (1 of 2) - Cover Main Assembly 300-A00 (2 of 2) - Parts Details 310-A00 (1 of 9) - Cover Assembly Table Weldment Assembly 310-A00 (2-5 of 9) - Table Weldment 310-A00 (6 of 9) - Beam Machining Details 310-A00 (7-8 of 9) - Table Weldment 310-A00 (9 of 9) - Parts Details 320-A00 (1-3 of 4) - Clamp System Assembly 320-A00 (4 of 4) - Parts Details 400-A00 (1 of 5) - Leg Assembly 400-A00 (2-4 of 5) - Leg Assembly Weldment 400-A00 (5 of 5) - Leg Assembly Parts Details 500-A00 (1 of 5) - Cross Brace Assembly 500-A00 (2-4 of 5) - Cross Brace Assembly Weldment 500-A00 (5 of 5) - Cross Brace Assembly Parts Details 600-A00 (1 of 5) - Guide Beam Assembly 600-A00 (2 of 5) - Guide Beam Assembly Weldment 600-A00 (2-5 of 5) - Guide Beam Assembly Parts Details 700-A00 (1 of 2) - Jack Support Assembly 700-A00 (2 of 2) - Jack Support Assembly Parts Details 800 (1-2 of 2) - Pedestals; Concrete Demolition 801 (1-2 of 2) - Pedestals; Concrete Reconstruction 802 (1 of 1) - Pedestals; Reinforcement 803 (1-3 of 3) - Pedestals; Concrete Embedded Parts
.3 The following files are also provided in electronic format: .1 3D model of the support stands developed using SolidWorks software by Dassau Systeme. .2 Concrete pedestals drawings in .DWG format produced using AutoCAD by AutoDesk. .3 Electronic files are furnished for references purposes only and shall not be used by the Contractor to take measurements. Fabrication and construction shall be performed based solely on the dimensions and information shown on the Contract Drawings.
1.6 ACCESS TO THE SITES
.1 The site is located in Kawartha Lakes at the intersection of Kirkfield and Talbot River Road, 3 km outside the town of Kirkfield.
.2 Prior to the contractor mobilizing on site, the contractor will be required to submit all pertinent information and documentation to PCA to obtain an authorization for construction Permit signed by PCA’s Ontario Waterways Director.
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.3 Documentation for review and approval; .1 Environmental Management Plan (EMP) which outlines all measures to be implemented by the Contractor on the project site. The EMP is to be submitted in writing, at least fifteen (15) working days prior to commencing work. .2 EMP and its component plans to be prepared by qualified environmental professional(s). EMP to include list of high-risk construction activities where qualified environmental professional(s) are required on site.
.4 Contractor parking: contractor parking requirements can be accommodated by PCA facilities. Contractor to obtain parking authorization from PCA where required.
.5 Remove any temporary access structures and restore the access and work areas to the original condition upon completion of the work, except where noted otherwise.
.6 For the portion of the access by public roads, make all arrangements, obtain any required permits and confine activities to such routes and load limits as the authorities having jurisdiction may require.
.7 Contractor to submit Traffic Control Plan in accordance to Section 01-35-30 prior to mobilization on site, if required by Departmental Representative.
.8 Contractor to maintain and clean public roads and access routinely where sediment and debris from construction activities pose public safety concerns. .1 Contractor to conform with applicable Half load restrictions: March 1 to April 30 or as directed by the Municipality or competent authorities.
.9 Secure all work areas outside of the lift-lock basin area in an approved manner. This includes using a minimum 1.8 m high welded-wire construction fence to prevent public access to any areas where construction activities occur and construction material is stored.
1.7 CANAL REGULATIONS AND PERMITS
.1 The "Historic Canal Regulations"(SOR/93-220) apply to and govern the work of this Contract. Copies may be obtained from the Justice laws Website: https://laws-lois.justice.gc.ca/eng/regulations/SOR-93-220/index.htm l.
.2 Contractor may not mobilize or begin any work until Parks Canada issues permit under Historic Canals Regulation (SOR93-220 Sections 11, 14 and 15).
.3 Permit will not be issued before following submittals are submitted and accepted: .1 Environmental Management Plan (EMP) .2 Health and Safety Plan .3 Site Layout Plan
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.4 Any changes to the project scope of work not covered under EMP will require review and approval by Departmental Representative and may require issuing of revised permit.
1.8 ARCHAEOLOGICAL, CULTURAL AND ENVIRONMENTAL PROTECTION
.1 The Trent-Severn Waterway is a National Historic Site.
.2 Client Department, Parks Canada Agency, is main Environmental Authority for TSW Projects.
.3 Departmental Representative will seek and obtain acceptance of Client Department and PCA Environmental Authority of submittals or changes in Scope of Work or methodologies that may affect archaeological resources, cultural resources, or environment prior to providing direction to Contractor.
.4 Contractor to comply with mitigation measures outlined in site-specific Basic Impact Assessment (BIA) and other federal, provincial, territorial or municipal act or regulation applying to the National Parks and Historic Sites of Canada.
.5 Changes to project scope of work not assessed under site-specific BIA will require review and acceptance by Client Department and may require issuing revised permit.
.6 Site may contain cultural and archaeological resources.
.7 Employ minimal intervention approach for all work.
.8 Damage to heritage elements will not be tolerated.
.9 All work to be in accordance with requirements of Section 01 35 46 - ARCHAEOLOGICAL, CULTURAL AND ENVIRONMENTAL PROCEDURES.
1.9 RELICS AND ANTIQUITIES
.1 Corner stones and their contents, buried artifacts, the remains and evidence of ancient persons and peoples, commemorative plaques and other objects of historic value and worth remain the property of the Crown. Any and all such objects shall be protected and immediately brought to the attention of the Departmental Representative.
.2 Should historic objects be uncovered during the work, stop work immediately and notify the Departmental Representative immediately. Work is to only resume after such time as directed by the Departmental Representative. If evidence of historic objects are validated;
.3 Contractor will allow time for Departmental Representative to conduct proper heritage recording of the work site asset prior to start of work.
.4 Contractor to ensure float time within schedule for such occurrences.
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1.10 WORK RESTRICTIONS
.1 Navigation season: starts on the Friday of Victoria Day week-end and ends on the Monday of Thanksgiving weekend. The Contractor shall be allowed to work in this period as per scheduled hours in this section 1.38.6.
.2 Project deadlines are as follows: .1 Concrete pedestals must be completed by end of August 31st, 2020. .2 Steel fabrication and fabrication mock assembly must be completed by August 21st, 2020. .3 Steel Materials and structure components to be on site, stored and protected by September 21st, 2020. .4 Substantial completion and operational demonstration, training and testing to be completed by November 20th, 2020. .1 No extension to time of contract will be allotted since lift-lock tubs cannot be operated in cold weather.
.3 No vegetation removal during Bird Nesting Season: .1 April 1st to August 31st (both days inclusive).Vegetation removal during this period is permitted, subject to approval by the Departmental Representative, with nest screening by a trained biologist to screen for birds and wildlife.
1.11 MINIMUM STANDARD
.1 Materials shall be new and work shall conform to the most current minimum applicable standards of the Canadian General Standards Board, the Canadian Standards Association, the National Building Code of Canada 2015 (NBCC), ASTM, applicable Provincial and Municipal codes, and all other national and international standards.
.2 In the case of any conflict or discrepancy, the most stringent requirement will apply.
1.12 BENCH MARK/DATUM
.1 Contractor shall conduct a complete vertical and horizontal alignment survey using Elevation: CGVD2013, and UTM Zone 17, NAD 83.
.2 Refer to plans for available station marker information and location.
1.13 WATER LEVELS
.1 There is water seepage and infiltration through the bedrock and at the lower guard gates within the tub basin. Contractor to divert seepage away from work at all times. Water diversion or pumping can be directed to press wells. .1 Only clean infiltration water can be diverted to press well. Any water containing concrete or other deleterious materials cannot be diverted
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to press well (refer to Section 01 35 43 - Archaeological, Cultural and Environmental Procedures, subsection 1.3.3).
.2 Rate and volume is unknown.
.3 During the winter non-navigation season, ice accumulates up to 1.5m high within the lower basin areas.
.4 Work is scheduled to start late spring. Ice may still be present. Contractor to prepare and clear work area as required to complete the work.
.5 Client observations are such that ice formation begins early to mid-November.
1.14 REQUIREMENTS OF REGULATORY AGENCIES
.1 Adhere to by-laws of Kawartha Lakes where applicable.
.2 Contractor to apply for noise by-law exemption if required, 45 days prior to the commencement of Work as per municipality regulations.
.3 Dispose of all unwanted materials at a location off PCA lands approved by the Ontario Ministry of the Environment.
1.15 DEPARTMENTAL REPRESENTATIVE SITE OFFICE
.1 Provide and maintain a secure construction office area for the shared use of the Departmental Representative and Contractor as follows: .1 Of sound, lockable, insulated, weather-proof construction. .2 Equipped with electric light, 4 electrical outlets, heat, desk, 900 mm x 1200 mm reference table, 4 chairs, 1 drafting stool, and 1 lockable 4-drawer filing cabinet; not less than 12 square meters in floor area. .3 Supply wireless data service for use by Contractor and Departmental Representative.
.2 Maintain a minimum temperature of 22oC during hours of work.
.3 Pay all costs, including utilities connections, heating and lighting.
.4 Office is to remain the property of the Contractor.
.5 Contractor may provide office trailer with separate and individually lockable office segments to minimize space usage on site upon acceptance by Departmental Representative.
1.16 CONTRACTOR'S OFFICE
.1 Provide an office at the site location, open during regular working hours and large enough to accommodate site meetings for up to 10 people.
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.2 Dedicated meeting room not to be used for Contractor materials and or equipment storage.
1.17 EXPLOSIVES
.1 Use of explosives is not permitted on this project.
1.18 EXAMINATIONS
.1 Examine site and conditions likely to affect work and be familiar and conversant with existing conditions, prior to mobilization.
.2 Provide photographs of surrounding properties, objects and structures liable to be damaged or be the subject of subsequent claims.
1.19 CLEAN-UP
.1 Clean and tidy the premises on a daily basis. Do not permit the accumulation of debris, trash or garbage. At the end of each work period, and more often if ordered by the Departmental Representative, remove debris from site, neatly stack material for use, and clean up generally.
.2 Rubbish, debris and garbage from all construction activities is to be removed off site on a weekly basis.
.3 At the completion of the work: .1 Remove all surplus materials, tools, plant, rubbish and debris, and dispose of them in an approved manner off Canal property. .2 Remove scaffolding, temporary protection and surplus materials. .3 Clean areas under contract to a condition at least equal to that previously existing and to approval of Departmental Representative. .4 Make good defects noted at the substantial completion phase of the work.
1.20 TAXES
.1 Pay all applicable taxes properly levied by law (including Federal, Provincial and Municipal).
1.21 FEES, PERMITS, AND CERTIFICATES
.1 Pay all fees and obtain all permits as required to complete the work. Provide authorities with plans and information for acceptance certificates as required. Provide inspection certificates as evidence that work conforms to requirements of Authority having jurisdiction when requested.
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.2 As per the Historic Canal Regulations, Contractor is responsible for obtaining a permit signed by Ontario Waterways Director to authorize the project work prior to mobilizing and commencement of any on site activities.
1.22 FIRE SAFETY REQUIREMENTS
.1 Comply with the National Building Code of Canada 2015 (NBCC) for fire safety in construction and the National Fire Code of Canada 2015 (NFC) for fire prevention, firefighting and life safety in building in use.
1.23 FIELD QUALITY CONTROL
.1 Carry out Work using qualified licensed workers or apprentices in accordance with Provincial Act respecting manpower vocational training and qualification.
.2 Permit employees registered in the Ontario apprenticeship program to perform specific tasks only if under direct supervision of qualified licensed workers.
.3 Determine permitted activities and tasks by apprentices, based on level of training attended and demonstration of ability to perform specific duties.
1.24 HAZARDOUS MATERIALS
.1 Comply with the requirements of the Workplace Hazardous Materials Information System (WHMIS) regarding use, handling, storage, and disposal of hazardous materials; and regarding labelling and the provision of Material Safety Data Sheets (MSDS) acceptable to Human Resources Development Canada, Labor Program.
1.25 TEMPORARY UTILITIES
.1 Make all required arrangements with utility providers in order to provide temporary light, telephone, internet, power and water to fulfill the operational requirements and demands of construction.
1.26 REMOVED MATERIALS
.1 Unless otherwise specified, materials for removal become the Contractor's property and shall be taken from site.
1.27 PROTECTION AND WARNING NOTICES
.1 Protect finished work against damage until take-over.
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.2 Protect the work from damage by ice, flooding and/or other adverse climatic conditions.
.3 This includes protecting new work from differential temperature changes.
.4 Protect adjacent work/properties and infrastructure against the spread of dust and dirt beyond the work areas.
.5 Protect operatives and other users of site from all hazards.
.6 Monitor weather conditions (heavy precipitation or strong winds) and schedule activities accordingly to minimize damage to site and or work.
1.28 CUT, PATCH AND MAKE GOOD
.1 Repair, replace and refinish, to the Departmental Representative's approval and photographic recorded condition, existing surfaces and items damaged in connection with the work, at the contractor's expense.
.2 The repaired, replaced and refinished items to be at least equal or better to those that existed immediately before damage occurred.
1.29 SIGNS AND SAFETY DEVICES
.1 Provide common-use signs and safety devices related to traffic control, information, instruction, use of equipment, public safety devices, etc., in both official languages or by the use of commonly-understood graphic symbols to the Departmental Representative's approval.
.2 No advertising by the Contractor will be permitted on this project.
.3 Coordinate with Section 01 35 30 –TRAFFIC CONTROL.
1.30 USE OF SITE AND FACILITIES
.1 Execute work with least possible interference or disturbance to the normal use of premises. This includes vehicular, pedestrian and cyclist traffic. Make arrangements with Departmental Representative to facilitate work as stated.
.2 Where public safety and security is reduced by work, provide temporary means to maintain appropriate security.
1.31 TEMPORARY FACILITIES
.1 Provide and maintain suitable storage facilities, of type and location approved by the Departmental Representative.
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.2 Observe and enforce all construction safety measures required by authorities having jurisdiction.
.3 Provide and maintain all necessary enclosures, guards, guardrails, hoardings, barricades, warning signs and similar items.
.4 Provide sufficient chemical toilet conveniences in a sanitary condition for use of all persons at the site.
.5 Enclose the work and storage area with minimum 1.8 m high secure fencing as directed by the Departmental Representative.
1.32 ACCESS AND EGRESS
.1 Design, construct and maintain temporary "access to" and "egress from" work areas, including stairs, runways, vehicle ramps or ladders, independent of finished surfaces, and in accordance with relevant municipal, provincial, and other regulations. .1 Existing stairs for use by lift-lock staff are narrow and may not permit safe transportation of construction personnel and/or equipment. .2 Existing elevator within the lock structure is not available for Contractor use. .3 Construction equipment accessibility to below the tubs is limited for the southern tub due to sloped terrain and vegetation. .4 Contractor may provide methodology and proposal for access on the south side for approval by the Departmental Representative and construct temporary work platform if necessary.
.2 Maintain the lock basins below the tubs free from water, or ice accumulation during cold-weather construction.
1.33 SCAFFOLDS AND WORK PLATFORMS
.1 Design, install, and inspect scaffolds and work platforms as required for work in accordance with relevant municipal, provincial and other regulations.
.2 Provide design drawings, signed and sealed by licensed Professional Engineer licensed in the province of Ontario, where prescribed.
.3 Additions or modifications to scaffolding must be approved by a licensed Professional Engineer in the province of Ontario in writing.
1.34 GUARANTEES AND WARRANTIES
.1 Before completion of work, collect all manufacturer's guarantees and warranties and submit to Departmental Representative.
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1.35 PROJECT MEETINGS
.1 Contractor, Sub-contractor, and Supplier Representatives to attend meetings will be qualified and authorized to act on behalf of the party each represents.
.2 Preconstruction meetings: .1 Within five (5) working days of award of contract, request a meeting of parties in contract to discuss and resolve administrative procedures and responsibilities. .2 Establish time and location of meeting and notify parties’ concerned a minimum of five (5) working days before meeting. .3 Incorporate mutually agreed variations to Contract Documents into Agreement, prior to signing.
.3 Progress Meetings: .1 During course of work and two (2) weeks prior to project completion, schedule progress meetings biweekly or unless otherwise notified. .2 Notify parties’ minimum five (5) working days prior to meetings. .3 Contractor to record minutes of meetings, prepare and distribute minutes to attending parties and affected parties not in attendance within three (3) working days after meetings.
1.36 CONTRACT DOCUMENTS
.1 Drawings and specifications are complementary, and items shown or mentioned in one and not in the other are deemed to be included in the contract work.
.2 If Drawings and Specification conflict with one another, immediately notify Departmental Representative for clarification.
.3 The Contractor will be responsible for printing/duplicating any required drawings or specifications for: .1 Suppliers .2 Sub-contractors .3 On-Site drawings & specifications .4 Project Record drawings
1.37 TESTING LABORATORY SERVICES
.1 Contractor to appoint and pay for costs of inspection and testing services for quality control for, unless indicated otherwise. .1 Concrete field testing, .2 Metal testing, .3 CSA W178.2 Level II certified welding inspector, .4 NACE CIP level 3 inspector.
.2 The Departmental Representative will appoint and pay for costs of inspection and testing services for quality assurance purposes, in addition to those listed in this section, 1.37.1, unless indicated otherwise.
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.3 Provide safe working areas and assist with testing procedures, including provisions for materials or services and co-ordination, as required by testing agency and as authorized by Departmental Representative.
.4 Where Departmental Representative appointed testing indicates non-compliance with specifications, contractor to pay for initial test and all subsequent testing of work to verify acceptability of corrected work.
1.38 SCHEDULING
.1 Submit the construction progress schedule, (in CPM format) within ten (10) working days of award of contract. Progress schedule must include the quantity of Work to be accomplished within each two (2) week time frame. No progress payments will be made until the construction progress schedule is approved. Submit together with the progress schedule a cost breakdown for each lump sum payment item.
.2 When requested by the Departmental Representative, resubmit the schedule with all revisions made to show the progress of the work and to show any changes which are required to meet the approved completion dates, within ten (10) working days.
.3 Take all necessary measures to complete the work within the schedule submitted and approved by the Departmental Representative.
.4 Do not make changes to the approved schedule, without the Departmental Representative's approval.
.5 The requirements of Section 01 33 00 - SUBMITTAL PROCEDURES, apply to the construction progress schedule.
.6 Work is to be carried out during:
.1 Outside of Navigational Season: Monday to Friday from 7:00 to 18:00.
.2 During Navigational Season: .1 Lift-lock non-operational hours, June 22 to September 7 .1 Monday to Thursday from 17:30 to 21:00. .2 Friday to Sunday from 18:30 to 21:00. .2 Lift-lock non-operational hours, September 8 to October 12 .1 Monday to Friday from 15:30 to 21:00. .3 Contractor may be onsite two (2) hours prior to stated allowable work periods but will not have access below the lift-lock tubs until the last lockage is complete.
.7 Notify and request from the Departmental Representative 48 hours in advance, for work to be carried out during "off hours". Off hours are defined as any time other than hours defined above.
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1.39 LAYOUT OF THE WORK
.1 The Departmental Representative will locate the project, establish a bench mark, and set the initial line. The Contractor will be responsible for all other layout and control survey work, and checking plan dimensions against field measurements.
.2 Lay out the work according to the elevations and dimensions shown on the plans and verified in the field, or determined in the field.
.3 Notify the Departmental Representative immediately of any discrepancies between field measurements and dimensions shown on the plans.
.4 Be responsible for rectification of errors resulting from failure to verify dimensions, elevations and other pertinent data shown on the plans.
1.40 COST BREAKDOWN
.1 Before submitting the first progress claim, Contractor is to submit a breakdown of Contract Amount in detail as directed by Departmental Representative and aggregating the Contract Amount. After approval by Departmental Representative, cost breakdown will be used as the basis for progress payments.
PART 2 - PRODUCTS
2.1 NOT USED
.1 Not Used.
PART 3 - EXECUTION
3.1 NOT USED
.1 Not Used.
END OF SECTION
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PART 1 - GENERAL
1.1 SECTION INCLUDES
.1 This Section provides a list of Work items that needs to be covered under the Contract Lump Sum Price and the procedures for payment that will be applied to these Work items within the Contract Lump Sum Price.
.2 This Section covers the measurement of Work for payment purposes, and the scope of Work included in the pay items of the Unit Price Table.
1.2 APPLICATIONS FOR PROGRESS PAYMENT
.1 Make applications for payment on account as provided in Agreement, as Work progresses.
.2 Applications for Payment must be dated at the last day of the applicable payment period.
.3 Contractor to ensure the amount claimed in the Application for Payment is proportional to amount of Contract, and proportional to Work performed and products delivered to place of Work at that date.
.4 Submit Schedule of Values to Departmental Representative at least two weeks (14 Calendar days) before first application for payment. Schedule of Values is a breakdown of unit price and lump sum items and will be used to facilitate the evaluation of Applications for Payment, and to measure completed work against the total amount of Contract.
1.3 SCHEDULE OF VALUES
.1 Make Schedule of Values out in such form and support with evidence so that the Departmental Representative may reasonably accept and use as basis for applications for payment.
.2 Include statement based on Schedule of Values with each application for payment.
.3 Support claims for products delivered to place of work but not yet incorporated into Work with such evidence as Departmental Representative may reasonably require to establish value and delivery of products.
1.4 PREPARING SCHEDULE OF UNIT PRICE TABLE ITEMS
.1 Submit separate schedule of unit price items of Work requested in Bid and Acceptance Form.
.2 Make form of submittal parallel to Schedule of Values, with each line item identified with the same number as in the Schedule of Values. Include in unit prices only: .1 Cost of material. .2 Delivery and unloading at site. .3 Sales taxes. .4 Installation, overhead and profit.
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.3 Ensure unit prices multiplied by quantities are given the material cost as in the Schedule of Values.
1.5 LUMP SUM PRICE ITEMS
.1 Lump Sum Price - For the Work which is not designated in the Unit Price Table there will be no measurement and will be paid at the contract Lump Sum Price. These items include all costs associated to perform the Work including but not limited to material, equipment, personnel, overhead, etc. It is the Contractor's responsibility to ensure that all items of Work not covered under the Unit Price Table are covered in the Contract Lump Sum Price. Items considered to be included in the Lump Sum Price are: .1 Mobilization. .2 Demobilization. .3 Connection, setup and usage of temporary utilities. .4 Temporary Access. .5 Construction Facilities including: .1 Contractor's Site Office. .2 Construction fencing and perimeter security measures around work area. .6 Construction Control - condition surveys and monitoring of temporary works including temporary benchmarks. .7 Archaeological, Cultural and Environmental Procedures: including control work to provide effective archaeological, cultural and environmental protection. .8 Traffic control. .9 Progressive and final site cleaning. .10 Landscaping and reinstatement of site. .11 Mock assembly. .12 Supply, fabrication, transportation and installation of the steel support stands and all associated works.
1.6 UNIT PRICE ITEMS
.1 Item No.1 - Concrete Demolition. .1 Item No.1 shall be paid at the contract unit price by the unit CUBIC METER (Cu.M). This item shall include all the work described in Section 02 41 16 related to removal and disposal of existing concrete. .2 No payment will be made for concrete excavation beyond the limits shown on the drawings, which has not been authorized by the Departmental Representative; any overbreak beyond these limits shall be replaced by concrete at the Contractor's expense.
.2 Item No.2 - Cast-in-place Concrete. .1 Item No. 2 shall be paid at the contract unit price by the unit CUBIC METER (Cu.M) calculated from neat dimensions indicated on Contract drawings or authorized in writing by Department Representative. Concrete placed beyond dimensions indicated will not be measured. .2 No deductions will be made for volume of concrete displaced by reinforcement. .3 Include in the price of concrete the work described in Section 03 10 00. .4 Include in the price of concrete the heating, cooling, hot and cold weather protection, surface preparation, curing, and finishing, including pre-heating of substrate.
.3 Item No.3 – Reinforcing Steel.
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.1 Item No.3 shall be paid at the contract unit price by the unit KILOGRAM (Kg). This item shall include all the work described in Section 03 30 00. Mass of reinforcing steel shall be computed from the theoretical unit mass specified in CAN/CG30.18 for lengths and sizes of bars as indicated on the drawings or authorized writing by Departmental Representative.
.4 Item No.4 - Anchor rods. .1 Item No.4 shall be paid at the contract unit price EACH per anchor. This item shall include all the work described in Section 03 20 00 related to supplying and installation of anchor rods.
.5 Item No.5 - Dowels. .1 Item No.5 shall be paid at the contract unit price EACH per dowel. This item shall include all the work described in Section 03 20 00 related to supplying and installation of dowels.
1.7 PROGRESS PAYMENT
.1 Departmental Representative will issue to Owner, no later than ten (10) working days after receipt of Application for Payment, certificate for payment in amount applied for, or in such other amount as Departmental Representative determines to be properly due. If the Departmental Representative amends the application notification will be given to Contractor in writing with reasons for amendment.
1.8 SUBSTANTIAL PERFORMANCE OF WORK
.1 Prepare and submit to Departmental Representative a comprehensive list of Work items to be completed or corrected, and apply for a review by Departmental Representative to establish Substantial Performance of Work or Substantial Performance of a designated portion of Work. If Departmental Representative agrees to accept work, then such portion of Work has been substantially performed. Failure to include an item on the aforementioned list does not alter responsibility to complete Work in accordance with the Contract Documents.
.2 Submit an application for final payment when Work is completed.
.3 Departmental Representative will, no later than ten (10) working days after receipt of an application for final payment, review Work to verify validity of application. Departmental Representative will give notification that application is valid or give reasons why it is not valid, no later than seven (7) working days after reviewing Work.
.4 Departmental Representative will issue a Certificate of Completion and a Certificate of Measurement when application for final payment is found valid.
PART 2- PRODUCTS
2.1 NOT USED
.1 Not Used.
Kirkfield Lift-Lock MEASUREMENT AND PAYMENT Section 01 22 01 Support Stands Replacement Page 4 Project R.076951.169 2020-05-29
PART 3- EXECUTION
3.1 NOT USED
.1 Not Used.
END OF SECTION
Kirkfield Lift-Lock CONSTRUCTION PROGRESS Section 01 32 16 Support Stands Replacement SCHEDULE Page 1 Project R.076951.169 2020-05-29
PART 1 - GENERAL
1.1 DEFINITIONS
.1 Activity: element of Work performed during course of Project. Activity normally has expected duration, expected cost and expected resource requirements. Activities can be subdivided into tasks.
.2 Bar Chart (GANTT Chart): graphic display of schedule-related information. In typical Bar Chart, activities or other Project elements are listed down left side of chart, dates are shown across top, and activity durations are shown as date-placed horizontal bars. Generally, the Bar Chart should be derived from a commercially available computerized project management system.
.3 Baseline: original approved plan (for project, work package, or activity), plus or minus approved scope changes.
.4 Construction Work Week: .1 Outside of Navigational Season: Monday to Friday from 7:00 to 18:00. .2 During Navigational Season: .1 Lift-lock non-operational hours, June 22 to September 7 .1 Monday to Thursday from 17:30 to 21:00. .2 Friday to Sunday from 18:30 to 21:00. .2 Lift-lock non-operational hours, September 8 to October 12 .1 Monday to Friday from 15:30 to 21:00. .3 No work shall take place under the lift-lock tubs while they are operational. .3 Define schedule calendar working days as part of Bar (GANTT) Chart submission.
.5 Duration: number of work periods (not including holidays or other nonworking periods) required to complete activity or other project element. Usually expressed as workdays or workweeks.
.6 Master Plan: summary-level schedule that identifies major activities and key milestones.
.7 Milestone: significant event in project, usually completion of major deliverable.
.8 Project Schedule: planned dates for performing activities and planned dates for meeting milestones. Dynamic, detailed record of tasks or activities that must be accomplished to satisfy Project objectives. Monitoring and control process involves using Project Schedule in executing and controlling activities and is used as basis for decision making throughout project life cycle.
.9 Project Planning, Monitoring and Control System: overall system operated by Departmental Representative to enable monitoring of project work in relation to established milestones.
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1.2 REQUIREMENTS
.1 Ensure Master Plan and Detail Schedules are practical and remain within specified Contract duration.
.2 Plan to complete Work in accordance with prescribed milestones and time frame.
.3 Limit activity durations to maximum of approximately ten (10) working days, or two (2) weeks, to allow for progress reporting.
.4 Ensure that it is understood that Award of Contract or time of beginning, rate of progress, Certificate of Substantial Performance and Certificate of Completion as defined times of completion are essential to this contract.
1.3 RELATED WORK
.1 Section 01 33 00 – SUBMITTAL PROCEDURES
1.4 SUBMITTALS
.1 Provide submittals in accordance with Section 01 33 00 – SUBMITTAL PROCEDURES.
.2 Submit Master Plan Bar Chart (GANTT) Chart to Departmental Representative within ten (10) working days of Award of Contract as Master Plan for planning, monitoring and reporting of project progress.
.3 Submit Project Schedule to Departmental Representative within five (5) working days of receipt of acceptance of Master Plan.
1.5 PROJECT KEY DATES
.1 Identify all critical dates in Construction Schedule.
.1 Project deadlines are as follows: .1 Concrete pedestals must be completed by end of August 31st, 2020. .2 Steel fabrication and fabrication mock assembly must be completed by August 21st, 2020. .3 Steel Materials and structure components to be on site, stored and protected by September 21st, 2020. .4 Substantial completion and operational demonstration, training and testing to be completed by November 20th, 2020. .1 No extension to time of contract shall be allotted since lift-lock tubs cannot operate in cold weather.
1.6 MASTER PLAN
.1 Structure schedule to allow orderly planning, organizing and execution of Work as Bar Chart (GANTT).
.2 Departmental Representative will review and return revised schedules within five (5) working days.
.3 Revise impractical schedule and resubmit within five (5) working days.
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.4 Accepted revised schedule will become Master Plan and be used as baseline for updates.
1.7 PROJECT SCHEDULE
.1 Develop detailed Project Schedule derived from Master Plan.
.2 Ensure detailed Project Schedule respects submittal requirements and key project dates identified earlier, identifies project milestones.
1.8 PROJECT SCHEDULE REPORTING
.1 Update Project Schedule on weekly basis and include with request for progress payment, reflecting activity changes and completions, as well as activities in progress.
.2 Include as part of Project Schedule, narrative report identifying Work status to date, comparing current progress to baseline, presenting current forecasts, defining problem areas, anticipated delays and impact with possible mitigation.
.3 Discuss Project Schedule at regular site meetings with updates.
.4 Identify activities that are behind schedule and provide measures to regain slippage. Activities considered behind schedule are those with projected start or completion dates later than current approved dates shown on baseline schedule.
.5 Weather-related delays and their remedial measures to be discussed and negotiated.
1.9 PROJECT PAYMENT REQUEST
.1 Progress schedule is to accompany Request for Progress Payment. If project is behind schedule, Contractor is to provide measures to regain slippage.
PART 2 - PRODUCTS
2.1 NOT USED
.1 Not used.
PART 3 - EXECUTION
3.1 NOT USED
.1 Not used.
END OF SECTION
Kirkfield Lift-Lock SUBMITTAL PROCEDURES Section 01 33 00 Support Stands Replacement Page 1 Project R.076951.169 2020-05-29
PART 1 - GENERAL
1.1 ADMINISTRATION
.1 This section specifies general requirements and procedures for Contractor’s submissions of shop drawings, product data and samples to Departmental Representative for review.
.2 Additional specific requirements for submissions are specified in individual sections.
.3 All submittals shall be in accordance with “doing Business with PWGSC”.
.4 Submit to Departmental Representative all submittals listed for review, unless otherwise specified.
.5 Do not proceed/commence with work until relevant submissions are accepted by Departmental Representative.
.6 Submit promptly and in orderly sequence all submissions so as to not cause delay in Work. Failure to submit documents in ample time, regardless of the cause, is not considered sufficient reason for extension of Contract Time and no claim for extension by reason of such default will be permitted.
.7 Present shop drawings, product data & samples in SI Metric units, unless otherwise specified by Departmental Representative. .1 Where items or information is not produced in SI Metric units, converted values are acceptable.
.8 Contractor's responsibility for errors and omissions in submission is not relieved by Departmental Representative's review of submissions. .1 Contractor is responsible to review submittals, stamp, sign, and date submittals prior to submission to Departmental Representative.
.9 Notify Departmental Representative at the time of submission, in writing, of deviations from requirements of contract documents. Clearly state reasons for deviations.
.10 Contractor's responsibility for deviations in submission is not relieved by Departmental Representative's review of submissions. .1 Contractor is responsible for review of submittals, and to stamp, sign and date submittals prior to submission to Departmental Representative. Departmental Representative will not review or accept submittals that have not met the foregoing requirements. .1 Rejection of incomplete submittals by Departmental Representative is not considered sufficient reason for extension of Contract Time and no claim for extension by reason of such default will be permitted.
.11 Make changes to submissions as required by Departmental Representative, in accordance with Contract Documents, and resubmit as directed.
.12 Notify Departmental Representative of any revisions other than those requested by Departmental Representative when resubmitting, and the reasons for such deviations.
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.13 Contractor to keep one reviewed copy of each submission on site.
.14 Submit in electronic format as PDF files. Forward PDF files through email or alternative means as directed by Departmental Representative.
1.2 SUBMISSION REQUIREMENTS
.1 Coordinate each submission with requirements of Work and Contract Documents. Individual submissions will not be reviewed until all related information is available.
.2 Allow ten (10) working days for Departmental Representative to review each submittal.
.3 Accompany submissions with transmittal letter, containing: .1 Date .2 Project title and number .3 Contractor's name and address .4 Identification and quality of each shop drawing, product data and sample .5 Other pertinent data
.4 Submissions shall include: .1 Date and revision dates .2 Project title and number .3 Name and address of: .1 Subcontractor .2 Supplier .3 Manufacturer .4 Contractor's stamp, signed by Contractors authorized Representative certifying approval of submissions, verification of field measurements and compliance with Contract Documents. .1 All submissions submitted without Contractor's stamp will be returned without review. No claims will be accepted delay of Work due to incomplete submissions. .5 Details of design, installation, performance verification and decommissioning of temporary and permanent works stamped by a professional engineer licensed in the province of Ontario, having prior experience with items of work being designed, as specified in the respective sections including: .1 Design methodology, criteria, assumptions and standards .2 Calculations .3 Details .6 Details of appropriate portions of work as applicable: .1 Fabrication .2 Layout, showing dimensions, including identified field dimensions, and clearances .3 Setting or erection details .4 Capacities .5 Performance characteristics .6 Standards .7 Operating weight .8 Relationship to adjacent work
.5 Distribute copies of submittal after review and acceptance by Departmental Representative.
.6 Verify that all field measurements and affected adjacent Works/projects are
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coordinated.
1.3 SHOP DRAWINGS
.1 The term "Shop drawing" refers to original drawings, diagrams, illustrations, schedules, performance charts, brochures, procedures and or other modified data/documentation provided by Contractor, to illustrate details of portions of Work, which are specific to project requirements.
.2 Submit drawings stamped and signed by a professional engineer licensed in the province of Ontario with relevant experience, as required.
.3 Submit shop drawings as follows: .1 Electronic format - PDF, JPEG or Word, transmitted on either USB flash drive, shared Government FTP site (or similar) or by email as directed by the Departmental Representative.
.4 Indicate cross-references to design, shop drawings, specifications, and/or applicable portions of Contract Documents.
.5 Shop drawings to properly and clearly indicate: materials, methods of construction and attachment or anchorage, erection diagrams, connections, explanatory notes and other information necessary for completion of Work. Where articles or equipment attach or connect to other articles or equipment, indicate that such items have been coordinated, regardless of Section under which adjacent items to be supplied and installed.
.6 Adjustments made on shop drawings by Departmental Representative are not intended to change Contract Price. If adjustments affect value of work, state such in writing to Departmental Representative for review, prior to proceeding with work.
.7 Coordinate each submission with requirements of work and Contract documents. Individual submissions will not be reviewed until all related and relevant information is available.
.8 Allow ten (10) working days for submittals related to Archaeological, Cultural, or Environmental Procedures which require acceptance by the Client Department, coordinated through Departmental Representative.
.9 The review of shop drawings by the Departmental Representative is for the sole purpose of ascertaining conformance with the general concept. .1 Review does not mean Departmental Representative approves the detail design inherent in the shop drawings; responsibility remains with the Contractor. Additionally, review by Departmental Representative does not relieve the Contractor of responsibility for errors or omissions in shop drawings or of responsibility for meeting requirements of construction and Contract Documents. .2 Without restricting the generality of the foregoing statement, the Contractor is responsible for dimensions to be confirmed at the job site, for information that pertains solely to fabrication processes or to techniques of construction and installation, and for coordination of the work of sub-trades.
.10 Submit shop drawings for but not limited to the following work: .1 Reinforcement. .2 Metal Fabrication.
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.3 Formwork.
.2 Submit plans for the following, but not limited to: .1 Site specific Health and Safety Plan, .2 Site Specific Environmental Management Plan, including but not limited to the following: .1 Tree and vegetation removal plan (if required on south access), .2 Waste reduction workplan, .3 Traffic Control Plan, .4 Dewatering control plan, .5 Site layout, .6 Quality Control Plan.
1.4 PRODUCT DATA
.1 Product data: manufacturers catalogue sheets, brochures, literature, performance charts and diagrams, used to illustrate standard manufactured products.
.2 Remove information not applicable to project.
.3 Supplement standard information to provide details applicable to project.
.4 Cross-reference product data information to applicable portions of Contract Documents.
.5 Submit electronic copy of product data sheets or brochures for section requirements and as requested by Departmental Representative, where shop drawings are not prepared due to standardized manufacture of product. Clearly identify selected product to be used.
.6 Submit electronic copy of test reports for section requirements and as requested by Departmental Representative. .1 Report signed by authorized official of laboratory that performed the testing, provided the product or system has been tested in accordance with specified requirements.
.7 Submit electronic copy of certificates for section requirements and as requested by Departmental Representative. .1 Statements printed on manufacturer’s letterhead and signed by responsible officials of manufacturer of product, system, or material attesting that product, system, or material meets specification requirements. .2 Certificates must be dated after award of Contract, complete with project name.
.8 Submit product data for, but not limited to, the following items where applicable: .1 Concrete mix, .2 Base metal and polymer components, .3 Metal finish, .4 Epoxy adhesive system, .5 Cementitious shrinkage compensating grout, .6 Threaded anchor rods, .7 Manufacturer’s tech sheet.
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1.5 SAMPLES
.1 "Samples" means examples of materials, equipment, quality, finishes and workmanship.
.2 Submit samples as requested. Label samples with origin and intended use.
.3 Where colour, pattern or texture is a criterion, submit full range of samples.
.4 Make changes to samples which Departmental Representative may require, in accordance with the Contract Documents.
.5 Samples accepted by Departmental Representative become standard of material against which installed Work will be verified.
.6 Adjustments made on samples by Departmental Representative are not intended to change Contract price. If adjustments affect value of Work, state so in writing to Departmental Representative prior to proceeding with Work.
1.6 SHOP DRAWINGS REVIEW
.1 The review of shop drawings by the Departmental Representative is for the sole purpose of ascertaining conformance with the general concept. .1 Review does not mean Departmental Representative approves the detail design inherent in the shop drawings; responsibility remains with the Contractor. Additionally, review by Departmental Representative does not relieve the Contractor of responsibility for errors or omissions in shop drawings or of responsibility for meeting requirements of construction and Contract Documents. .2 Without restricting the generality of the foregoing statement, the Contractor is responsible for dimensions to be confirmed at the job site, for information that pertains solely to fabrication processes or to techniques of construction and installation, and for coordination of the work of sub-trades.
.2 Submit shop drawings for but not limited to the following work: .1 Reinforcement. .2 Metal Fabrication. .3 Dewatering System. .4 Formwork.
1.7 SCHEDULE
.1 Submittals to be provided sufficiently in advance to allow review by Departmental Representative and eventual corrections prior to commencement of works linked to the submittals as identified in the updated project schedule.
1.8 CERTIFICATES AND TRANSCRIPTS
.1 Immediately after award of Contract, submit Workplace Safety and Insurance Board (WSIB) Experience Rating.
.2 Submit transcription of insurance immediately after award of Contract.
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PART 2- PRODUCTS
2.1 NOT USED
.1 Not Used.
PART 3- EXECUTION
3.1 NOT USED
.1 Not Used.
END OF SECTION
Kirkfield Lift-Lock HEALTH AND SAFETY Section 01 35 29 Support Stands Replacement REQUIREMENTS Page 1 Project R.076951.169 2020-05-29
PART 1 - GENERAL
1.1 GENERAL REQUIREMENTS
.1 Comply with Ontario Occupational Health and Safety Act, Canada Labour Code Part II, and Canada Occupational Health and Safety Regulations.
.2 Develop written Site-Specific Health and Safety Plan (SSHSP) based on hazard assessment prior to commencing site work and continue to implement, maintain, and enforce plan until final demobilization from site. Health and Safety Plan must address project specifications. .1 Site Specific Health and Safety Plan to include precautions and mitigations related to the hazard of contracting and spreading COVID-19 disease. A source of advice is found in the Canadian Construction Association COVID-19 Standardized Protocols for All Canadian Construction Sites ©.
.3 Site-Specific Health and Safety Plan covers sub-trades utilized on the project.
.4 Relief from or substitution for portion or provision of minimum Health and Safety Guidelines specified herein or reviewed site-specific Health and Safety Plan must be submitted to Departmental Representative in writing. Departmental Representative will respond in writing, either accepting or requesting improvements.
.5 Departmental Representative may respond in writing, where deficiencies or concerns are observed and may request re-submission of Site-Specific Health and Safety Plan with amended corrections addressing changes or improvements to plan.
1.2 MEASUREMENT AND PAYMENT PROCEDURES
.1 No separate measurement for payment for the work under this Section. Include cost in the Contract Lump Sum Price.
.2 Payments made as set out in Section 01 22 01 - MEASUREMENT AND PAYMENT and included in the applicable item of work.
1.3 REFERENCES
.1 Canada Labour Code, Part 2, Occupational Health and Safety
.2 Canadian Standards Association (CSA): .1 CSA S350-M1980 (R2003), Code of Practice for Safety in Demolition of Structures.
.3 National Building Code 2015 (NBCC): .1 NBC 2015, Division B, Part 8 Safety Measures at Construction and Demolition Sites.
.4 Health Canada/Workplace Hazardous Materials Information System (WHMIS) .1 Materials Safety Data Sheets (MSDS)
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.5 Province of Ontario: .1 Occupational Health and Safety Act, R.S.O. 1990, Chapter O.1 as amended: .1 Regulations for Construction Projects, O.Reg. 213/91. .2 Regulations for Diving Operations, O.Reg. 629/94. .2 Ministry of Labour Publication "Silica on Construction Projects", 2004. .3 Workplace Safety and Insurance Act, 1997. .4 Municipal Statutes and Authorities.
.6 Fire Commissioner of Canada (FCC): .1 FC-301 Standard for Construction Operations, June 1982. .2 FC-302 Standard for Welding and Cutting, June 1982.
1.4 SUBMITTALS
.1 Make Submittals in accordance with Section 01 33 00 - SUBMITTAL PROCEDURES.
.2 Submit Site-Specific Health and Safety Plan: Within seven working (7) days after date of Notice to proceed and prior to commencement of Work. Health and Safety Plan must include: .1 Results of site specific safety hazard assessment, measures and controls to be taken to address anticipated hazards and risks. .2 Results of Safety and health risk or hazard analysis for site tasks and operation found in work plan. .3 Contractor's and Sub-contractor's Safety Communication Plan. Must include contact information for key contacts. Departmental Representative will provide contact information for other key government agencies. .4 Name and contact information of Health and Safety Coordinator. .5 Contingency and Emergency Response Plan.
.3 Departmental Representative will review Contractor's Site-Specific Health and Safety Plan and provide comments to Contractor within five (5) days after receipt of plan. Revise plan as appropriate and resubmit plan to Departmental Representative within five (5) days after receipt of comments from Departmental Representative.
.4 Departmental Representative's review of Contractor's final Health and Safety plan should not be construed as approval and does not reduce the Contractor's overall responsibility for construction Health and Safety.
.5 Submit records of Contractor's Health and Safety meetings or daily tailgate meeting for diving operations when requested.
.6 Submit copies of Contractor's authorized representative's work site health and safety inspection reports to Departmental Representative.
.7 Submit copies of reports or directions issued by Federal, Provincial and Territorial health and safety inspectors.
.8 Submit copies of incident and accident reports.
.9 Submit to Departmental Representative Material Safety Data Sheets (MSDS).
.10 Personnel training requirements including the following: .1 Names of personnel and alternates responsible for site Safety and Health, hazards present on site, and use of personal protective equipment.
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.11 Submit Hazardous Materials Handling plan describing hazardous waste materials isolation, removal, handling, storage, transportation, disposal and staff training procedures to be followed.
.12 Submit required permits and proof that hazardous materials were disposed off-site in accordance with authority having jurisdiction.
.13 On-site Contingency and Emergency Response Plan: Address standard operating procedures to be implemented during emergency situations. Coordinate plan with existing Emergency Response requirements and procedures provided by Departmental Representative.
.14 Submit Workplace Safety and Insurance Board (WSIB) - Experience Rating Report.
1.5 FILING OF NOTICE
.1 File Notice of Project with Provincial authorities prior to commencement of Work.
.2 File a separate Notice of Project with Provincial authorities prior to commencement of work for diving operations.
.3 File other required notices in accordance with Acts and Regulations of the Province of Ontario as required.
.4 Submit copies of Notice of Project to Departmental Representative.
.5 Keep copy of Notice of Project and other notices on site at all times.
1.6 SAFETY ASSESSMENT
.1 Perform site specific safety hazard assessment related to project.
.2 Inspect all equipment and components prior to delivery to site. If Departmental Representative suspects a defect or accident risk, they may at any time order immediate shutdown of the equipment and or work and require verification of quality.
1.7 MEETINGS
.1 Pre-construction meetings: Schedule and administer Health and Safety meeting with Departmental Representative prior to commencement of work.
.2 Complete Parks Canada Attestation and Proof of Compliance with Occupational Health and Safety (OHS) Form.
1.8 REGULATORY REQUIREMENTS
.1 Comply with the Acts and regulations of the Province of Ontario.
.2 Comply with specified standards and regulations to ensure safe operations at site.
1.9 PROJECT/SITE CONDITIONS
.1 Work at site involves but is not limited to contact with: .1 Silica dust in concrete, from concrete demolition/excavation,
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.2 Corroded metals, .3 Benzene in fuel oil, paints and adhesives (new Materials), .4 Arsenic and acrylonitrile in adhesives, .5 Fresh concrete, concrete admixtures and bonding agents,
.2 Hazards on-site include but are not limited to: .1 Working around moving equipment, .2 Work near, above, or below water, .3 Falling Hazards, .4 Icy and slippery surfaces, .5 Working in adverse hot and cold weather conditions, .6 Working near or under electrical wires, .7 Working below suspended lift-lock tubs, .1 PCA does not consider it confined space but note there is issue with emergency accessibility. .2 No work to take place under the lift-lock tubs during operating hours. .8 Working near covered shafts and drops which may extend several meters below ground level, .9 Emergency situations may require the area below the tubs to be cleared, immediately and for the existing support stands to be put into use.
1.10 COMPLIANCE REQUIREMENTS
.1 Comply with Ontario Occupational Health and safety Act, R.S.O 1990, Chapter 0.1, as amended.
1.11 GENERAL REQUIREMENTS
.1 Develop written site-specific Health and Safety Plan based on hazard assessment prior to beginning site work and continue to implement, maintain, and enforce plan until final demobilization from site. Health and Safety plan must address project specifications.
.2 Departmental Representative may respond in writing, where deficiencies or concerns are noted and may request re-submission with correction of deficiencies or concerns either accepting or requesting improvements.
1.12 COMMUNICATION REQUIREMENTS
.1 Comply with Ontario Health and Safety Act, Canada Labour Code Part II, and Canada Occupational Safety and Health Regulations.
1.13 UNFORESEEN HAZARDS
.1 Immediately stop Work and advise Departmental Representative verbally and in writing should any unforeseen or peculiar safety-related factor, hazard, or condition become evident during performance of the Work.
.2 Follow procedures in place for Employees Right to Refuse Work as specified in the Occupational Health and Safety Act for the Province of Ontario.
1.14 RESPONSIBILITY
.1 Be responsible for health and safety of persons on site, safety of property
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on site and for protection of persons adjacent to site and environment to extent that they may be affected by the conducting of Work.
.2 Comply with and enforce compliance by employees with safety requirements of Contract Documents, applicable federal, provincial, territorial and local statutes, regulations, and ordinances, and with site-specific Health and Safety Plan.
.3 Where applicable the Contractor to be designated "Constructor", as defined by Occupational Health and Safety Act for the Province of Ontario.
.4 Ensure a clear delineation in time and/or space between Parks Canada staff and Contractor's own forces such that Contractor shall maintain designation as "Constructor" as defined by the Occupational Health and Safety Act for the Province of Ontario.
1.15 HEALTH AND SAFETY SUPERVISOR
.1 Employ and assign to Work, a competent and authorized Health and Safety Supervisor. Health and Safety Supervisor must: .1 Have site-related working experience specific to activities associated with similar waterway reconstruction projects. .2 Have working knowledge of occupational safety and health regulations. .3 Be responsible for completing Contractor's Health and Safety Training Sessions and ensuring that personnel not successfully completing required training are not permitted to enter site to perform Work. .4 Be responsible for implementing, enforcing daily and monitoring site-specific Contractor's Health and Safety Plan. .5 Be on site during execution of Work and report directly to Site Supervisor.
1.16 POSTING OF DOCUMENTS
.1 Ensure applicable items, articles, notices and orders are posted in conspicuous location on site in accordance with Acts and Regulations of Province of Ontario, and in consultation with the Departmental Representative.
.2 Provide documents as follows, and post on site at all times: .1 Contractor's Health and Safety Policy. .2 Contractor's name. .3 Notice of Project. .4 Name, trade, and employer of Contractor's Health and Safety Representative (Safety Coordinator or Joint Health and Safety Committee member list, if applicable). .5 Ministry of Labour orders and reports. .6 Workplace Safety and Insurance Board (WSIB) of Ontario - Poster 82C titled "In case of Injury". .7 Workplace Safety and Insurance Board for Ontario-Regulation 1101. .8 Ministry of Labour Regulations for the Province of Ontario. .9 Occupational Health and Safety Act for Province of Ontario. .10 Material Safety Data Sheets. .11 Written Emergency response plan and Site Specific Health and Safety Plan.
.3 Ensure applicable items, articles, notices and orders are posted in conspicuous location on site in accordance with Acts and Regulations of
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Province of Ontario, and in consultation with Departmental Representative.
.4 Comply with Provincial general posting requirements.
1.17 CONSTRUCTION SAFETY CHECKLISTS
.1 Review and implement applicable health and safety checklists in collaboration with Departmental Representative.
1.18 CORRECTION OF NON-COMPLIANCE
.1 Immediately address health and safety non-compliance issues identified by authorities having jurisdiction and/or by Departmental Representative.
.2 Provide Departmental Representative with written report of action taken to correct non-compliance of health and safety issues identified.
.3 Departmental Representative may stop work if non-compliance of health and safety regulations is not corrected.
1.19 BLASTING
.1 Blasting or other use of explosives is not permitted on this project.
1.20 WORK STOPPAGE
.1 Give precedence to safety and health of public and site personnel and protection of environment over cost and schedule considerations for Work.
.2 Assign responsibility and obligation to Competent Supervisor to stop or start Work when, at Competent Supervisor's discretion, it is necessary or advisable for reasons of health or safety. Departmental Representative or his/her designate may also stop Work for health and safety considerations.
.3 The Departmental Representative may issue a stop-work notice in instances of non-compliance with prescribed environmental mitigation measures and conditions as well as the site specific Environmental Management Plan (EMP).
1.21 EQUIPMENT LOCK-OUT/TAG-OUT
.1 Coordinate and comply with Parks Canada/PSPC multi lock lock-out/tag-out procedures for electrical and mechanical equipment on-site.
1.22 FIRE SAFETY
.1 Comply with National Building Code of Canada 2015 (NBC) for fire safety in construction and National Fire Code of Canada 2015 (NFC) for fire prevention, firefighting and life safety in building in use.
1.23 OPERATIONS AND MAINTENANCE MANUAL
.1 An Operations and Maintenance (O&M) manual for the new support stands is available and contains information and instructions with regard to health and safety aspects of operating the support stands. .1 The Contractor shall be familiar with the health and safety aspects
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covered in the O&M manual and shall adhere to safety instructions at all times when operating the equipment. .2 The Contractor shall ensure that any personnel operating the equipment is well acquainted with the full contents of the O&M manual.
PART 2- PRODUCTS
2.1 NOT USED
.1 Not Used.
PART 3- EXECUTION
3.1 NOT USED
.1 Not Used.
END OF SECTION
Kirkfield Lift-Lock TRAFFIC CONTROL Section 01 35 30 Support Stands Replacement Page 1 Project R.076951.169 2020-05-29
PART 1 - GENERAL
1.1 SECTION INCLUDES
.1 Informational and Warning Devices.
.2 Protection and Control of Public Traffic.
.3 Operational Requirements.
.4 Road Closures.
1.2 REFERENCES
.1 Ensure that all traffic control measures are in accordance with: .1 Manual of Uniform Traffic Control Devices (UTCD), Ministry of Transportation, Ontario and the Ontario Ministry of Labour. .2 Ontario Traffic Manual, Book 7: Temporary Conditions (2014). .3 Ontario Traffic Manual, Book 15: Pedestrian Crossing Facilities (2016).
1.3 MEASUREMENT AND PAYMENT PROCEDURES
.1 There shall be no separate measurement for payment for the work under this section. Include cost in the Contract Lump Sum Price.
1.4 PROTECTION OF PUBLIC TRAFFIC
.1 Comply with requirements of Acts, Regulations and By-Laws in force for regulation of traffic or use of roadways upon or over which it is necessary to carry out work or haul materials or equipment.
.2 When working on travelled way: .1 Place equipment in position to present minimum of interference and hazard to travelling public. .2 Keep equipment units as close together as working conditions permit and preferably on same side of travelled way. .3 Do not leave equipment on travelled way overnight.
.3 Do not close any lanes of road without receipt of written approval from Departmental Representative and/or city of Kawartha Lakes. Before re-routing traffic, erect suitable signs and devices in accordance with instructions contained in the UTCD manual and Ontario Traffic Manual, Book 7. .1 All lane and road closures to be coordinated with the Departmental Representative. Departmental Representative to be notified a minimum of 24 hours in advance. .2 Very Short-term duration road closures will be permitted during weekdays. .1 Maximum delay to public traffic: 15 minutes. .2 Provide competent, trained flag persons.
.4 Provide and maintain road access and egress to property or adjacent residential roads fronting along Work site under Contract and in other areas as indicated, except where other means of road access exist that meet approval of Departmental Representative.
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1.5 INFORMATIONAL AND WARNING DEVICES
.1 Provide and maintain signs, flashing warning lights and other devices required to indicate construction activities or other temporary and unusual conditions resulting from project work which requires road user response.
.2 Supply and erect signs, delineators, barricades and miscellaneous warning devices as specified in the UTCD and Ontario Traffic Manual Book 7.
.3 Place signs and other devices in locations recommended in UTCD and Ontario Traffic Manual Book 7.
.4 Continually maintain traffic control devices in use: .1 Check signs daily for legibility, damage, suitability and location. Clean, repair or replace to ensure clarity and reflectance. .2 Remove or cover signs which do not apply to conditions existing from day to day.
1.6 CONTROL OF PUBLIC TRAFFIC
.1 Provide competent flag persons, trained in accordance with Infrastructure Health & Safety Association (IHSA), and properly equipped as specified in, UTCD and Ontario Traffic Manual Book 7 in following situations: .1 When public traffic is required to pass working vehicles or equipment which block all or part of travelled roadway. .2 When it is necessary to institute one-way traffic system through construction area or other blockage where traffic volumes are heavy, approach speeds are high and traffic signal system is not in use. .3 When workmen or equipment are employed on travelled way over brow of hills, around sharp curves or at other locations where oncoming traffic would not otherwise have adequate warning. .4 Where temporary protection is required while other traffic control devices are being erected or taken down. .5 Where transporting materials between staging areas or onto site using travelled roadway. .6 Where accepting deliveries in which public roadway traffic will be disrupted or delayed. .7 For emergency protection when other traffic control devices are not readily available. .8 In situations where complete protection for workers, working equipment and public traffic is not provided by other traffic control devices.
.2 Delays to public traffic due to contractor's operations: maximum 15 minutes.
1.7 OPERATIONAL REQUIREMENTS
.1 Maintain existing conditions for traffic throughout period of contract except when required for construction under contract. Ensure measures have been taken as specified and approved by Departmental Representative to protect and control public traffic as stated in paragraphs 1.4 and 1.6 of this section.
.2 Contractor to respect and conform to local agency spring load reductions/restrictions.
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PART 2- PRODUCTS
2.1 NOT USED
.1 Not used.
PART 3 - EXECUTION
3.1 NOT USED
.1 Not used.
END OF SECTION
Kirkfield Lift-Lock ARCHAEOLOGICAL, CULTURAL Section 01 35 43 Support Stands Replacement AND ENVIRONMENTAL Page 1 Project R.076951.169 PROCEDURES 2020-05-29
PART 1 - GENERAL
1.1 DESCRIPTION
.1 This Section describes requirements for the protection of the environment that apply to the Work. These requirements apply to all Sections of this Specification, without limiting the conditions and approvals imposed by statute.
.2 Control Work to provide effective environmental, waterbody, and fish habitat protection. Departmental Representative will monitor environmental protection measures and will identify whenever such protection is found to be ineffective. Change protective measures or work procedures as directed by Departmental Representative to ensure environmental, waterbody and fish habitat protection.
1.2 RELATED REQUIREMENTS
.1 Inform the Departmental Representative and the PCA Environmental Authority (Environmental Assessment Officer), regarding any changes to project plans and/or scheduling. Any changes not assessed under this section will require approval from PCA and may require further mitigation measures.
.2 Parks Canada's Environmental Authority (EA), Trent-Severn Waterway will outline all the prescribed mitigation measures, including those found in BMPs, in a construction start-up meeting with the project manager and the contractor, to ensure that all on-site personnel are aware of these mitigation measures.
.3 The contractor is to ensure that all on-site personnel are aware of, and comply with the prescribed mitigation measures within this section.
.4 Should conditions at the work site indicate that there are unforeseen negative impacts to fish, wildlife, cultural or visitor experience resources, all works shall cease until the problem has been corrected and/or any required input can be obtained by Parks Canada or other relevant authorities. The Trent-Severn Waterway has the right to require that work be altered or ceased immediately.
.5 As per the Historic Canal Regulations applicable to lands administered by the Trent-Severn Waterway National Historic Site of Canada, a permit signed by Parks Canada's Ontario Waterways Director will be required to authorize the project work prior to commencement of project activities and mobilization to site.
.6 Refer to PCA's Environmental Standards and Guidelines Document - Ontario Waterways (July 2017).
1.3 DEFINITIONS
.1 Environmental Pollution and Damage: presence of chemical, physical, biological elements or agents which adversely affect human health and welfare; unfavorably alter ecological balances of importance to human life; affect other species of importance to humankind; or degrade environment aesthetically, culturally and/or historically.
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.2 Environmental Protection: prevention/control of pollution and habitat or environment disruption during construction. Control of environmental pollution and damage requires consideration of land, water, and air; biological and cultural resources; and includes management of visual aesthetics; noise; solid, chemical, gaseous, and liquid waste; radiant energy and radioactive material as well as other pollutants.
.3 Deleterious Material: substance that, if added to a waterway, could degrade water quality or impact fish, fish habitat and aquatic wildlife. This includes, but is not limited to: .1 Concrete dust. .2 Soils (clay, silt, sand). .3 Oil, diesel, or gasoline. .4 Chipped or fresh concrete and admixtures. .5 Alkali water resulting from fresh concrete or cementitious grout. .6 Lead. .7 Salt. .8 Solvents.
.4 Dripline: location on the ground surface directly beneath a theoretical line described by the tips of the outermost branches of the trees.
1.4 SUBMITTALS
.1 Submittals: in accordance with Section 01 33 00 – SUBMITTAL PROCEDURES
.2 Prior to commencing site setup, construction activities or delivery of materials to site, submit Environment Management Plan/Environmental Protection Plan for review and approval by Departmental Representative. .1 Environmental Management Plan is to present comprehensive overview of known or potential environmental issues which must be addressed during construction. .2 Environmental Management Plan to be prepared in accordance with requirements of Federal, Provincial and Municipal laws and regulations.
.3 Address topics at level of detail commensurate with environmental issue and required construction tasks.
.4 Product Data: Submit manufacturer's instructions, printed product literature, data sheets and WHMIS MSDS sheets
1.5 HERITAGE PROTECTIONS
.1 The Kirkfield lift-lock is a National Heritage Site.
.2 Preserve heritage elements of site by executing Work without damage to site features or character defining elements.
.3 Notify Departmental Representative and PCA Environmental Authority immediately if heritage items are damaged.
.4 Employ minimal intervention approach for all Work.
.5 Access roads, staging areas, and work pads require review and approval.
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.6 Damage to heritage elements will not be tolerated.
.7 Ensure appropriate supervision work, adequate training for workers, and other necessary precautions to protect existing structures.
.8 Notify Departmental Representative immediately where reasonable concern exists that damage may result from Work.
.9 Contractor may propose alternative work methodologies to be accepted by Departmental Representative and PCA Environmental Authority.
.10 Protect possible archaeological and cultural resources by excavating only to limits indicated. .1 Excavation beyond indicated limits requires acceptance by Departmental Representative and PCA Environmental Authority.
1.6 RELICS AND ANTIQUITIES
.1 Corner stones and their contents, buried artifacts, remains and evidence of ancient persons and peoples, commemorative plaques and other objects of historic value and worth, remain the property of the Crown. Protect and notify Departmental Representative immediately of discovery of such objects.
.2 Should historic objects be uncovered during the work, stop work immediately and notify Departmental Representative.
.3 Do not resume work until directed by Departmental Representative.
1.7 ARCHAELOGICAL AND CULTURAL REQUIREMENTS AND RESTRAINTS
.1 Site may contain possible cultural and archaeological remnants.
.2 PCA Environmental Authority may monitor and record some or all aspects of site access routes and disturbances to soil overburden due to equipment and general work operations.
.3 Cease Work immediately in affected work area and notify Departmental Representative if cultural resources, suspected archaeological resources, or character–defining elements are uncovered or damaged during Work.
.4 Do not resume work until directed by Departmental Representative. .1 Proceed with other work and await further direction for work in affected area from PCA Environmental Authority on how to proceed.
.5 Allow Departmental Representative and PCA Environmental Authority Representative full access to affected Work area and cooperate to provide reasonable facilities for such access.
1.8 ENVIRONMENTAL MANAGEMENT PLAN/ENVIRONMENTAL PROTECTION PLAN
.1 Before commencing construction activities or delivery of materials to site, submit a site specific Environmental Management Plan (EMP) for review and acceptance by Departmental Representative. Include a list of key project activities and identify the actual and potential environmental impacts
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associated with each activity.
.2 The EMP will detail frequency of monitoring and list high-risk construction activities where a qualified environmental professional must be onsite. The EMP will include a list of key project activities and identify the actual and potential environmental impacts associated with each activity.
.3 Contractor to ensure on-site personnel are aware of and comply with prescribed mitigation measures in Environmental Management Plan.
.4 Notify Departmental Representative of proposed changes to project plans or schedules affecting Environmental Management Plan.
.5 Include measures to avoid causing harm to fish and fish habitat including aquatic species at risk in compliance with the Fisheries Act and Species at Risk Act in accordance with: http://laws-lois.justice.gc.ca/eng/acts/F-14/
.6 Environmental Management Plan to follow baseline water and stream bed quality indicated in Canadian Council of Ministers of the Environment (CCME) Canadian Water Quality Guidelines for the Protection of Aquatic Life: http://ceqg-rcqe.ca/en/index.html#void
.7 The potential environmental issues associated with the construction activities include, but are not limited to, the following: .1 Introduction of fines or silt into waterways or water column – new concrete; concrete removals. .2 Contamination of waterways due to spills – during refueling; hydraulic line rupture; accidental spill of lubricants or other manufactured product used during construction.
.8 The document shall specify, where applicable: .1 Names of persons responsible for ensuring adherence to Environmental Management Plan. .2 Names and qualifications of persons responsible for manifesting hazardous waste to be removed from site. .3 Names and qualifications of persons responsible for training site personnel. .4 A focus on erosion control primarily and sediment control secondary; .5 Erosion and sediment controls will be tailored to the type of sediment found onsite (e.g. if clay is present, additional controls are necessary). .6 Erosion and sediment control plan which identifies type and location of erosion and sediment controls to be provided including monitoring and reporting requirements to assure that control measures are in compliance with erosion and sediment control plan, Federal, Provincial, and Municipal laws and regulations. .7 Drawings showing locations of material storage areas, structures, sanitary facilities, and stockpiles of excess or spoil materials including methods to control runoff and to contain materials on site. .8 Work area plan showing proposed activity in each portion of area and identifying areas of limited use or non-use. Plan to include measures for marking limits of use areas including methods for protection of features to be preserved within authorized work areas. .9 Drainage areas and patterns based on pre-construction topography and construction design; .10 Spill Control Plan: including procedures, instructions, and reports
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to be used in event of unforeseen spill of regulated substance or release of hydrocarbon sheens during the Work. .11 Spill Prevention Plan: including location/procedures for storage and refueling of all fuel and fuel operated equipment located near waterways. Fuel containers are to have secondary containment, overfill and spill protection. Fueling area is to be contained to address potential spillage. .1 Non-Hazardous solid waste disposal plan identifying methods and locations for solid waste disposal including clearing debris. .12 Air pollution control plan detailing provisions to ensure that dust, debris, materials, and trash, do not become air borne and travel off project site. .13 Contaminant prevention plan that: identifies known contaminants onsite and potential for unknown contaminants; identifies potentially hazardous substances to be used on job site; identifies intended actions to prevent introduction of such materials into air, water, or ground; and details provisions for compliance with Federal, Provincial, and Municipal laws and regulations for storage and handling of these materials. .14 Waste water management plan that identifies methods and procedures for management and/or discharge of waste waters which are directly derived from construction activities, such as disturbed contaminated sediment, concrete curing water, concrete tremie-displaced water, clean-up water, dewatering of ground water, disinfection water, hydrostatic test water, and water used in flushing of lines. .15 Historical, archaeological, cultural and biological resources and wetlands plan that defines procedures for identifying and protecting historical, archaeological, cultural resources, biological resources and wetlands. .16 Pesticide treatment plan: to be included and updated, as required. .17 Noise Control Plan: including notifying local residents in advance of potential disruption from noise inducing activities. Establish a communications protocol/plan acceptable to Departmental Representative. .18 Water Quality Testing Reports: Test water quality prior to start of work for background levels and immediately after a spill or change in water quality is observed. .19 The EMP will have as a principal to reduce the amount of sediment laden water produced. A focus on separating offsite and infiltrating water into the construction site from construction activities and sediment sources. .20 How clean storm run-off will be diverted around the site and away from exposed areas; .21 How sediment-laden run-off will be directed to detention or retention facilities on-site. Large drainage areas can produce a significant amount of run-off, resulting in a need for large detention or retention structures; .22 Channels that are designed and constructed to the necessary design discharge; .23 Temporary and permanent erosion control needs for all drainage channels; .24 Consideration of project schedule in selecting, designing and laying out environmental controls;
.9 Meet or exceed the requirements of all environmental legislation and regulations, including all amendments up to the project date provided that in any case of conflict or discrepancy the more stringent requirements shall
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apply.
.10 Best Management Practices (BMP) with associated environmental mitigation measures are found in attached contract appendices. Contractor to comply and meet stated measures.
.11 If there are any changes to project plans and/or scheduling or site conditions, Contractor is to inform Departmental Representative. .1 Changes not addressed by BIA will require additional mitigation measures to be approved by Departmental Representative.
.12 PCA Environmental Authority will outline prescribed mitigation measures during construction start-up meeting.
1.9 REGULATORY REQUIREMENTS
.1 Comply with environmental requirements of Contract Documents, applicable federal, provincial, and local statuses, act, regulations, and ordinances of Agencies having jurisdiction.
.2 Client Department, Parks Canada Agency, is the main Environmental Authority for Trent Severn Waterway.
.3 Client Department will not issue permit to authorize start of Work, under Historical Canal Regulations, before review and acceptance of Environmental Management Plan.
.4 Comply with and enforce compliance by employees of prescribed environmental mitigation measures outlined in Environmental Management Plan and Basic Impact Analysis (BIA).
.5 Allow PCA Environmental Authority full access to affected Work area and cooperate to provide reasonable facilities for such access.
.6 Comply with written orders and directions from PCA Environmental Authority to correct
.7 PCA Environmental Authority may issue written stop Work order if elevated turbidity or suspended sediment concentrations are observed.
.8 Submit copies of environmental orders and directions to Departmental Representative.
1.10 DISPOSAL OF WASTE MATERIALS
.1 Do not bury rubbish and waste materials on site.
.2 Do not dispose of waste or volatile materials, such as mineral spirits, oil or paint thinner into waterways, storm or sanitary sewers.
.3 Excavation, filling, pumping, towing, hauling, disposal and dumping operations for excavation will employ such methods and equipment to ensure no loss of materials into waterway.
.4 Waste subject to Ontario Environmental Protection Act to be transported with valid "Certificate of Approval for a Waste Management System" to site approved
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by Ontario Ministry of the Environment to accept that waste.
.5 Obtain and submit Waste Generator Numbers, permits, manifests, and other paperwork necessary to comply.
1.11 AQUATIC LIFE PROTECTION
.1 All workers shall be made aware for the potential of species at risk (SAR) on site. Employees must be able to identify potential species at risk and follow prescribed procedures when species are encountered. .1 Daily and on-going observations for SAR and general wildlife activity will be undertaken by all personnel on Site. Sightings will be immediately reported to the Environmental Coordinator/Environmental Manager and to PCA. .2 Should any suspected SAR, its nest or residence be encountered, or if there is potential to negatively impact SAR (or wildlife generally), contact PCA IA staff for guidelines on how to proceed. .3 All SAR sightings in work areas shall result in cessation of the activity to allow the animal to leave the site on its own. Harassment or handling of the specimen is not permitted.
.2 Detail procedures for preventing turtle entry and nesting within disturbed project area in Environmental Management plan.
.3 Should suspected species at risk, specifically snakes or turtles, be encountered during project staging, construction or demobilization, contact the Departmental Representative immediately.
1.12 WORK ADJACENT TO WATERWAYS
.1 Do not release any Deleterious Material into waterway.
.2 Ensure equipment and temporary access structures such as scaffolding placed in waterbodies are free of earth material, loose components or leaking fuel, lubricants, coolant, and other deleterious material that could enter the waterbody.
.3 Do not use waterway beds for borrow material.
.4 Do not dump excavated fill, waste material or debris in waterways.
.5 Stockpiles of excavated or fill materials to be stored and stabilized no closer than 30 m from waterway unless otherwise noted. Runoff from excavated or fill material to be prevented from entering waterway.
.6 The Contractor shall employ appropriate sediment retention methods to ensure no sediment is discharged into the watercourse.
.7 CCME Canadian Water Quality Guidelines for the Protection of Aquatic Life – Total Particulate matter - will form the baseline for water and streambed quality monitoring and assessment, if applicable.
.8 At the discharge point into the watercourse – i.e. the interface between the work site and the natural waterbody – a maximum increase of 8 NTU caused by suspended sediment from background levels for a short-term exposure (< 24-h period). Maximum average increase of 2 NTU from background levels for a longer
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term exposure. If elevated turbidity is observed Parks Canada will stop work and assess potential impact to the aquatic environment. Additional mitigation measures may be required.
.9 At the discharge point into the watercourse, a Maximum increase of suspended sediment concentrations by more than 25 mg/L over background levels during any short-term exposure period (e.g., 24-h). For longer term exposure (e.g., > 24 h), average suspended sediment concentrations shall not be increased by more than 5 mg/L over background levels. If elevated turbidity beyond 25 mg/L from background levels is observed during in-water activity, Parks Canada will assess potential impact to the aquatic environment. Additional mitigation measures may be required. .1 The levels of suspended sediments shall never exceed 75 mg/L irrespective of background. Work may be stopped to address the cause of the increased turbidity.
1.13 SEDIMENT, DUST, AND EROSION PROTECTION
.1 Before starting work that creates dust or debris, (such as improvements to access, concrete sawing and removal, excavation, backfilling, etc.), install effective mitigation techniques for sediment, dust, debris and erosion control to acceptance of Departmental Representative. Maintain these protective measures always, including shut down periods.
.2 Maintain effective surface drainage and direct runoff away from work areas and into adequately vegetated areas.
.3 Consider particle size present in the sediment and native soils to select appropriate control options.
.4 Implement erosion and sediment control measures prior to Work and maintain during Work phase. The following principles should be considered: .1 Diversions to limit run-off water. .2 Reduction of erosional forces by surface water velocity reduction. .3 Reduction of sediment development through sediment collection or anchoring. .4 Sedimentation of mobilized sediments. .5 Filtration of sediment carrying flows. .6 Collection of captured or contained sediments. .7 Treatment of water pH levels.
.5 Provide a silt fence barrier in areas where, due to construction activities, silt or debris may enter water. This includes, but is not limited to, a silt barrier installed around staging and work areas, and on the waterway bed (or ice surface) parallel to the waterway concrete retaining wall.
.6 Maintain a standby supply of pre-fabricated silt fence barrier, or an equivalent ready-to-install sediment control device.
.7 Environmental protection measures shall be checked after each extreme weather event. Avoid activities that could lead to erosion during excessively wet weather conditions; monitor forecasts for heavy rainfall watches and warnings.
.8 Cover or wet down dry materials and rubbish to prevent blowing dust and debris.
.9 Sediment control measures and exclusion fencing must be removed in a way that prevents the escape or re-suspension of sediments.
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1.14 OPERATION AND MAINTENANCE OF EQUIPMENT
.1 Do not operate heavy equipment in waterway, except when operated from a barge or during full drawdown.
.2 Provide and use drip trays to prevent the discharge of oil, grease, antifreeze, or any other materials into the ground or waterway. .1 All lubricants, oils, fuels and other chemicals to be stored in secure and designated areas in proper containers on impermeable pads.
.3 Equipment and heavy machinery to meet or exceed applicable emission requirements.
.4 All equipment to be thoroughly cleaned prior to coming on site, to reduce risk of invasive species introduction from outside sources. .1 Additional information and guidance on how to properly clean equipment can be found at: .1 Clean Equipment Protocol for industry - Developed by the Ontario Invasive Plant Council; http://www.ontarioinvasiveplants.ca/wp-content/uploads/2016/0 7/Clean-Equipment-protocol_June2016_D3_WEB-1.pdf
.5 Leave machinery running only while in actual use, except where extreme temperatures prohibit shutting machinery down.
.6 Vehicle and equipment maintenance and refueling to be conducted over impermeable/absorptive material situated at a designated area that is located at least 30 m away from nearest waterway.
.7 There shall be no discharge of chemicals and cleaning agents in or near aquatic habitats; all such substances shall be disposed of at a facility licensed to receive them.
.8 In case of fuel heaters located nearer than 15m from the waterway, use a large drip pan to contain any leakage from heater or refueling operations. Absorptive material to be placed at the bottom of drip pan for added measure. .1 Refueling areas to have a spill containment kit immediately accessible.
1.15 INVASIVE SPECIES
.1 Clean mud, dirt, and vegetation off machinery and equipment before entering work site and before leaving work site. Inspect and clean in accordance with Clean Equipment Protocol for Industry: http://www.ontarioinvasiveplants.ca/wp-content/uploads/2016/07/Clean-Equi pment-protocol_June2016_D3_WEB-1.pdf
.2 Equipment and vehicles to be used in water to be cleaned before and after use. This includes any visible mud, vegetation, mussels. .1 Drain off standing water. .2 Clean with hot water (> 50 degrees Celsius) at high pressure (> 250 psi). .3 Allow to dry for 2-7 days in sunlight before transporting between waterbodies. .4 Conduct cleaning minimum 30 m from edge of waterbody.
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1.16 HAZARDOUS MATERIALS
.1 Place materials defined as hazardous or toxic waste in designated containers. .1 Store Hazardous Materials in secure areas on impermeable pads, provide berms if necessary.
.2 Provide spill response materials including but not limited to, containers, absorbents, shovels, and personal protective equipment. Assure that Spill Response Equipment and materials are available at all times in which hazardous materials or wastes are being handled or transported and in which there is potential for hydrocarbon sheens as a result of the Work. Spill response materials to be compatible with the type and quantity of material being handled.
.3 Comply with the requirements of the Workplace Hazardous Materials Information System (WHMIS) regarding use, handling, storage, and disposal of hazardous materials; and regarding labelling and the provision of Material Safety Data Sheets (MSDS) acceptable to Human Resources Development Canada, Labour Program.
1.17 CLEAN UP
.1 Clean up work area continuously as work progresses.
.2 At the end of each work period, and more often if ordered by the Departmental Representative, remove debris from site, neatly stack material for use, and clean up generally.
.3 Permit no undue amounts of debris, trash or garbage to accumulate.
.4 Do not bury rubbish on site.
.5 Separate and recycle materials that can be recycled.
.6 Dispose of waste or volatile materials, such as mineral spirits, oil or paint thinner by taking them to a special designated waste facility. Do not dump these into waterways, storm or sanitary sewers.
.7 Ensure emptied containers are sealed and stored safely for disposal.
.8 Spills: .1 Have environmental emergency response plan in place, spill kit and other materials readily available on-site to respond quickly if spills occur. .2 Report spills immediately to the Departmental Representative and to Ontario Spills Action Centre (Telephone No. 1-800-268-6060). .3 Using appropriate safety precautions, collect liquid or solidify liquid with an inert, noncombustible material and remove for disposal. .4 Be responsible for costs of cleaning up spills to the satisfaction of the Departmental Representative. .5 Must have an environmental emergency response plan in place and a spill kit readily available. .6 Further information on dangerous goods, emergency clean-up and precautions including a list of companies performing this type of work can be obtained from Transport Canada's (TC) 24-hr collect phone number 613-996-6666.
.9 Remove scaffolding, temporary protection and surplus materials, tools, plant,
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rubbish and debris and dispose of them in an approved manner off Crown property at the following times: .1 At completion date of the work for other areas. .2 Clean areas under contract to a condition at least equal to that previously existing and to approval of Departmental Representative.
1.18 CONCRETE WORK AND CLEANING OF CONCRETE EQUIPMENT
.1 Concrete leachate is alkaline and highly toxic to fish and aquatic life. Measures must be taken to prevent any incidence of concrete or concrete leachate from entering the watercourse. Maintain complete isolation of all cast-in-place concrete and grouting from fish-bearing waters for a minimum of 48 hours if ambient air temperature is above 0°C and for a minimum of 72 hours if ambient air temperature is below 0°C or until significantly cured to allow the pH to reach neutral levels.
.2 Ensure that all works involving the use of concrete will not deposit, directly or indirectly, sediments, debris, concrete, concrete fines, wash or contact water into or about any watercourse.
.3 All debris including unused aggregate/concrete rubble shall be completely removed and area restored to original state upon completion of work.
.4 At the discharge point into the watercourse, pH will be maintained between 6.5 and 9.0. Water with pH > 9 cannot be released directly back into the watercourse, but must be treated prior to release. Water with a pH ≥ 12.5 is considered toxic and treated as a hazardous waste under Ontario Regulation 347 of the Environmental Protection Act and wastewater in this condition must be removed from the site.
.5 In the event of a release of concrete or grout, Parks Canada and the Ontario Spill Action Centre (1-800-268-6060) must be notified; remediation will be conducted immediately contain and clean up in accordance with provincial regulatory requirements AND to the satisfaction of Parks Canada; documentation of remediation, testing and results will be provided to Parks Canada.
.6 Wash equipment away from water and provide containment facilities for the wash-down water from concrete delivery trucks, concrete pumping equipment, and other tools and equipment;
.7 Geotextile or membranes (filter fabric) will consider the grain size characteristics of concrete sediment and shall be designed to prevent particle movement through the material.
.8 Use trigger operated spray nozzles for water hoses.
.9 Contractor will measure and record baseline pH levels in the project area prior to commencement of work to set baseline (background) values.
.10 Departmental Representative will designate cleaning area for equipment and tools to limit water use and control runoff.
.11 Cleaning area to be no closer than 30 m from waterway to prevent contamination.
.12 Where no safe cleaning area is available, Contractor to provide settling pond for area where equipment to be cleaned.
Kirkfield Lift-Lock ARCHAEOLOGICAL, CULTURAL Section 01 35 43 Support Stands Replacement AND ENVIRONMENTAL Page 12 Project R.076951.169 PROCEDURES 2020-05-29
.13 Alkali water, such as concrete wash water, to be collected and disposed off-site in accordance with federal, provincial, and local authority requirements.
1.19 TRANSPORTING WASTE MATERIALS
.1 Waste subject to Ontario Environmental Protection Act to be transported with valid "Certificate of Approval for a Waste Management System" to site approved by Ontario Ministry of the Environment to accept that waste.
.2 Obtain and submit Waste Generator Numbers, permits, manifests, and other paperwork necessary to comply.
1.20 NOISE CONTROL
.1 Minimize the noise levels from construction activities by using proper muffling devices, in addition to appropriate timing and location of these activities to minimize effect of noise on nearby residents, recreational users, and wildlife.
.2 Comply with governing Municipal Noise By-Laws.
1.21 NOTIFICATION
.1 Departmental Representative will notify Contractor in writing of observed noncompliance with Federal, Provincial or Municipal environmental laws or regulations, permits, and other elements of Contractor's Environmental Protection plan.
.2 Contractor: after receipt of such notice, inform Departmental Representative of proposed corrective action and take such action for approval by Departmental Representative. .1 Take action only after receipt of written approval by Departmental representative.
.3 Departmental Representative may issue stop order of work until satisfactory corrective action has been taken.
.4 No time extensions granted or equitable adjustments allowed to Contractor for such suspensions.
PART 2 - PRODUCTS
2.1 NOT USED
.1 Not Used.
PART 3 - EXECUTION
3.1 NOT USED
.1 Not Used.
END OF SECTION
Kirkfield Lift-Lock QUALITY CONTROL Section 01 45 00 Support Stands Replacement Page 1 Project R.076951.169 2020-05-29
PART 1 - GENERAL
1.1 DESCRIPTION
.1 Inspection and testing, administrative and enforcement requirements.
.2 Contractor responsible for all Quality Control. Inspection by Departmental Representative does not relax Contractor's responsibility to carry out Quality Control. Quality Control procedures to be performed by Contractor and paid by Contractor.
1.2 RELATED SECTIONS
.1 Section 03 30 00 - Cast In Place Concrete.
.2 Section 05 12 10 - Steel Support Stands.
.3 Section 05 50 01 – Metal Fabrications.
.4 Section 09 97 01 - Painting Steel Surfaces.
1.3 MEASUREMENT AND PAYMENT PROCEDURES
.1 No measurement of Quality Control.
.2 Include costs in Lump Sum Price items of work for which Quality Control is required.
1.4 DEFINITIONS
.1 Quality Control: a system or series of activities carried out by Contractor to ensure that the final product and materials supplied to Parks Canada meets the specified requirements.
.1 Certificate of Conformance: document issued by the Quality Verification Engineer (QVE) confirming that specified components of Work are in General Conformance with requirements of Contract Documents.
.2 General Conformance: means that, in the opinion of a Professional Engineer, the standard of construction work fulfills essential requirements of Contract Documents, and has been done in accordance with normally accepted industry standards, and will perform its intended function.
.3 Interim Inspection: an inspection confirming that specified components of Work are in General Conformance with Contract Documents. Written confirmation must be submitted to Departmental Representative before the Contractor can proceed to next stage of work.
Kirkfield Lift-Lock QUALITY CONTROL Section 01 45 00 Support Stands Replacement Page 2 Project R.076951.169 2020-05-29
1.5 ACTION AND INFORMATIONAL SUBMITTALS
.1 Develop and submit a Quality Management program (QMP)for quality control activities in Contract and provide the necessary staff and resources. Program to include: .1 Retain the services of a third party for duties related to QC in association, as required. .2 Assign a Quality Control Administrator (QCA) .3 Retain the services of an independent Testing and inspection Firm. .4 Inspection and Testing Plan. .5 Make available and submit all QC documentation upon request by Departmental Representative. .6 Ensure Interim Inspections are completed and Certificates of Conformance are submitted, where specified, prior to proceeding to the next stage of Work. Use the same QC third party for Interim Inspections as for Certificate of Conformance. .7 Detail monitoring, tests, stop points, result analysis, corrective measures and all pertinent information for quality control and management. .8 Provide the Quality Management Program within ten (10) working days of contract award and update quality control plan as required by the works.
.2 During the course of Work, submit all QC inspection activities and associated records in accordance with the quality control requirements of the Contract Documents. In particular, the Contractor should ensure that the following items are in accordance with the Contract Documents: .1 Submission of materials-related documentation, mix designs, samples, etc. prior to proceeding with fabrication and construction of particular elements of work. .2 Environmental conditions for material placement, including but not limited to, temperature and weather constraints and placement restrictions. .3 Construction methods for material placement and/or removal. .4 Provision of environmental protection of materials and elements of work and/or maintenance of environmental conditions after material placement including but not limited to: .1 curing of concrete, cold weather protection, etc. .5 Any other relevant information and records requested by Departmental Representative. .1 The above is not an exhaustive list and it is the Contractor’s responsibility to ensure that all quality control requirements are in accordance with the Contract Documents.
1.6 INSPECTION
.1 The Departmental Representative reserves the right to inspect the work executed by the Contractor at site. If the executed work fails to conform to the standards set forth in this document or any revisions/modifications thereof, the Contractor shall rectify the work as directed, at his own risk and cost within the time frame set by the Departmental Representative. Failure to comply with this requirement shall result in non-conformance and the Departmental Representative, in such case, reserves the right to stop the Work, for which the Contractor shall be solely liable and responsible.
Kirkfield Lift-Lock QUALITY CONTROL Section 01 45 00 Support Stands Replacement Page 3 Project R.076951.169 2020-05-29
.2 Allow Departmental Representative access to Work. If part of Work is in preparation at locations other than Place of Work, allow access to such Work whenever it is in progress.
.3 Give timely notice requesting inspection if Work is designated for special tests, inspections or approvals by Departmental Representative instructions, or law of Place of Work.
.4 If Contractor covers or permits to be covered Work that has been designated for special tests, inspections or approvals before such is made, uncover such Work, have inspections or tests satisfactorily completed and make good such Work.
.5 Departmental Representative may order any part of Work to be examined if Work is suspected to be not in accordance with Contract Documents. If, upon examination such work is found not in accordance with Contract Documents, correct such Work and pay cost of examination and correction. If such Work is found in accordance with Contract Documents, Departmental Representative shall pay cost of examination and replacement.
1.7 QUALITY CONTROL AGENCIES
.1 Contractor to engage independent Quality Control Agencies for purpose of Quality Control to inspect, test, verify work and provide feedback on work including work of sub-contractors and suppliers in accordance with Contract Documents. .1 CSA W178.1-14 Level II certified welding inspector. .2 NACE CIP Level 3 Inspector. .3 CSA A283 certified laboratory for concrete field testing.
.2 Independent Testing and Inspection firm shall provide all test results directly to the Departmental Representative, with copy to the Contractor, in order to substantiate the level of Quality and workmanship is in compliance with the specifications and standards provided with the Contract Documents.
.3 Independent Testing Firm shall be responsible for providing all necessary resources including labour, apparatus and testing facilities required for laboratory and field-testing.
.4 Present an Inspection and Test Plan (ITP) all in accordance with the Contractor’s Quality Management Program (QMP) to ensure there are no compromises in the quality standards set forth in the Contract Documents. The Departmental Representative reserves the right to audit the Contractor’s Quality Management Plan & System.
.5 Employment of inspection/testing agencies does not relax responsibility to perform Work in accordance with Contract Documents.
.6 If defects are revealed during inspection and/or testing, appointed agency will request additional inspection and/or testing to ascertain full degree of defect. Correct defect and irregularities as advised by Departmental Representative at no cost to Departmental Representative. Pay costs for retesting and re-inspection.
Kirkfield Lift-Lock QUALITY CONTROL Section 01 45 00 Support Stands Replacement Page 4 Project R.076951.169 2020-05-29
.7 Weld inspector to review fabrication drawings and welding procedures.
1.8 ACCESS TO WORK
.1 Allow inspection/testing agencies access to Work, off site manufacturing and fabrication plants.
.2 Co-operate to provide reasonable facilities for such access.
1.9 PROCEDURES
.1 Notify appropriate agency and Departmental Representative in advance of requirement for inspections/tests, in order that attendance arrangements can be made.
.2 Submit drawing, procedures and/or materials required for testing, as specifically requested in specifications. Submit with reasonable promptness and in an orderly sequence so as not to cause delay in Work.
.3 If Contractor covers or permits to be covered Work that has been designated for special tests, inspections or approvals before such is made, uncover such Work, have inspections or tests satisfactorily completed and make good such Work.
.4 The Contractor is responsible for all coordination with its selected Independent Testing and Inspection Firm for scheduling required inspection and testing at site in accordance with the provisions of the Contract Documents.
1.10 REJECTED WORK
.1 Remove defective Work, whether result of poor workmanship, use of defective products or damage and whether incorporated in Work or not, which has been rejected by Departmental Representative as failing to conform to Contract Documents. Replace or re-execute in accordance with Contract Documents.
.2 Make good other Contractor's work damaged by such removals or replacements promptly.
.3 If in opinion of Departmental Representative it is not expedient to correct defective Work or Work not performed in accordance with Contract Documents, Departmental Representative may deduct from Contract Amount difference in value between Work performed and that called for by Contract Documents, amount of which shall be determined by Departmental Representative.
1.11 REPORTS
.1 Submit Weld Inspector reports to certify welding standards conformance.
.2 Submit coating inspector reports to certify painting standards conformance.
.3 Submit copy of mill test reports prior to metal fabrication.
Kirkfield Lift-Lock QUALITY CONTROL Section 01 45 00 Support Stands Replacement Page 5 Project R.076951.169 2020-05-29
.4 Submit concrete field testing and compressive strength test reports.
.5 Provide copies to Subcontractor of work being inspected or tested, manufacturer or fabricator of material being inspected or tested.
1.12 MILL TESTS
.1 Submit mill test certificates as required of Quality Assurance.
PART 2 - PRODUCTS
2.1 NOT USED
.1 Not Used.
PART 3 - EXECUTION
3.1 NOT USED
.1 Not Used.
END OF SECTION
______Kirkfield Lift-Lock QUALITY ASSURANCE Section 01 45 01 Support Stands Replacement Page 1 Project R.076951.169 2020-05-29
PART 1 - GENERAL
1.1 DESCRIPTION
.1 Contractor is responsible for all Quality Control.
.2 Departmental Representative will carry out Quality Assurance Inspections and Testing for the purposes of verifying Contractor's Quality Control Procedures and verifying that Work of Contractor, Sub-contractors and Suppliers is executed in accordance with Contract Documents. .1 Performance of inspections by Departmental Representative does not reduce Contractor’s responsibility to ensure quality of work in accordance with Contract Documents.
1.2 INSPECTION
.1 Give timely notice requesting inspection if Work is designated for special tests, inspections or approvals by Departmental Representative instructions, or law of Place of Work. .1 No extensions or compensation to be given to contractor for delay in work due to tardy inspection requests.
.2 If Contractor covers or permits to be covered Work that has been designated for special tests, prior to the time the inspections or approvals are to occur, uncover such Work, have inspections or tests satisfactorily completed and make good such Work.
.3 Departmental Representative may order part of Work to be examined if Work is suspected to be not in accordance with Contract Documents. If, upon examination, such work is found not in accordance with Contract Documents, Contractor to correct such Work and pay cost of examination and correction. If such Work is found in accordance with Contract Documents, Departmental Representative to pay cost of examination, as well as replacement in cases where destructive testing was performed.
1.3 INDEPENDENT INSPECTION AGENCIES
.1 Departmental Representative may engage independent Inspection and Testing Agencies for purpose of Quality Assurance.
.2 Employment of Quality Assurance Inspection and Testing Agencies by Departmental Representative does not relax Contractor's responsibility to carry out Quality Control Testing and Inspection and execute work in accordance with Contract Documents.
.3 If defects are revealed during inspection and/or testing, appointed agency to request additional inspection and/or testing to ascertain full degree of defect. Correct defect and irregularities as advised by Departmental Representative at no cost to Departmental Representative. Pay costs for re-testing and re-inspection.
1.4 ACCESS TO WORK
.1 Allow Departmental Representative and Quality Assurance Agencies full access ______Kirkfield Lift-Lock QUALITY ASSURANCE Section 01 45 01 Support Stands Replacement Page 2 Project R.076951.169 2020-05-29
to work whenever and wherever it is in progress. If part of work is executed at other locations than the Place of Work, such as shops, allow access to such work whenever it is in progress.
.2 Provide equipment required for access and execution of Quality Assurance Inspection and Testing such as, but not limited to: scaffolding, ladders, heating, and lights.
.3 Co-operate to provide reasonable facilities for such access.
1.5 CONTROL POINTS
.1 The following is a list of control points at which the Departmental Representative will be present and perform inspection during the Contractor’s quality control activities. The Contractor shall provide at least five (5) days’ notice to the Departmental Representative in advance of such quality control activities: .1 Inspection prior to and during first stage concreting .2 Inspection prior to and during second stage concreting, including verification of embedded parts placement .3 Welding inspection .4 Coating inspection .5 Shop test assembly .6 Initial operation of support stands (refer to Section 01 79 00 - Demonstration and Training).
1.6 PROCEDURES
.1 Notify Departmental Representative five (5) working days in advance of work requiring inspection or testing.
.2 Give timely notice requesting inspection, if Work is designated for special tests, inspections, or acceptance by Departmental Representative or authority having jurisdiction.
.3 Submit samples and/or materials required for testing as listed in specifications. Submit with reasonable promptness, in orderly sequence and sufficiently in advance so as to not cause delays in work.
.4 Provide labour and facilities to obtain and handle samples and materials on site. Provide sufficient space to store and cure test samples.
1.7 INSPECTION AND TESTING BY DEPARTMENTAL REPRESENTATIVE
.1 Departmental Representative will perform inspection/testing in addition to activities listed under Section 1.5 on a random basis for auditing purposes.
.2 Correct defects and irregularities as advised by Departmental Representative at Contractor’s expense. Pay costs for retesting and re-inspection.
.3 If Contractor covers or permits to be covered Work that has been designated for inspections before these are made, uncover such Work, have inspections or tests satisfactorily completed and make good such Work.
.4 Departmental Representative will order portion of Work to be examined if such Work is suspected to be not in accordance with Contract Documents. If, upon ______Kirkfield Lift-Lock QUALITY ASSURANCE Section 01 45 01 Support Stands Replacement Page 3 Project R.076951.169 2020-05-29
examination such work is found not in accordance with Contract Documents, correct such Work and pay cost of examination and correction. If such work is found in accordance with Contract Documents, Departmental Representative will authorize payment of the cost of examination, and replacement in the case of destructive testing.
1.8 NOTICE OF NONCOMPLIANCE
.1 Departmental Representative will notify the Contractor of any noncompliance. After receipt of such notice, Contractor shall take corrective action immediately. Such notice, when delivered to the Contractor or Contractor’s worksite representative, shall be deemed sufficient for the purposes of notification.
.2 If Contractor fails or refuses to comply promptly, Departmental Representative may issue an order stopping all or any part of the Work until satisfactory corrective action has been taken.
.3 Contractor shall make no part of the time lost due to any such Stop Work Order the subject of a claim for extension of time or for excess costs or damages.
1.9 REJECTED WORK
.1 Remove defective Work, whether result of poor workmanship, use of defective products or damage, which has been rejected by Departmental Representative as failing to conform to Contract Documents. Replace or re-execute in accordance with Contract Documents.
.2 Notify Departmental Representative of proposed corrective action and await acceptance prior to executing corrective action.
.3 Make good other Work damaged by such removals or replacements promptly.
.4 Remove and replace or re-execute work in accordance with Contract Documents.
.5 If, by judgement of Departmental Representative, it is not expedient to correct rejected Work, Departmental Representative will deduct from Contract Price. Deduction will amount to the difference in value between Work performed and Work called for by Contract Documents, to be determined by Departmental Representative.
1.10 REPORTS
.1 Submit electronic copies of inspection and test reports to Departmental Representative.
.2 Provide inspection and test report copy to Subcontractor of work being inspected or tested and manufacturer or fabricator of material being inspected or tested.
1.11 TESTS AND MIX DESIGNS
.1 Furnish test results and mix designs as requested.
.2 The cost of tests and mix designs beyond those called for in Contract Documents or beyond those required by law of Place of Work shall be appraised by ______Kirkfield Lift-Lock QUALITY ASSURANCE Section 01 45 01 Support Stands Replacement Page 4 Project R.076951.169 2020-05-29
Departmental Representative and may be authorized as recoverable.
PART 2 - PRODUCTS
2.1 NOT USED
.1 Not Used.
PART 3 - EXECUTION
3.1 NOT USED
.1 Not Used.
END OF SECTION
Kirkfield Lift-Lock TEMPORARY UTILITIES Section 01 51 00 Support Stands Replacement Page 1 Project R.076951.169 2020-05-29
PART 1 - GENERAL
1.1 SECTION INCLUDES
.1 Connection and Setup of temporary utilities.
.2 Temporary Heating.
.3 Temporary Power and Lighting.
.4 Temporary pumping for dewatering.
.5 Monthly usage of utilities.
1.2 MEASUREMENT AND PAYMENT PROCEDURES
.1 There shall be no separate measurement for payment for Work under this section. Include costs in the Contract Lump Sum Price.
.2 Payment to be made as set out in Section 01 22 01 – MEASUREMENT AND PAYMENT and shall be included in the applicable item of work.
1.3 SUBMITTALS
.1 Provide submittals in accordance with Section 01 33 00 – SUBMITTAL PROCEDURES.
.2 Provide the following submissions to Departmental Representative, where applicable: .1 Heating Plan including: .1 Heater numbers, types, locations, and capacity. .2 Ventilation fans, numbers, location, and capacities. .3 Emergency fire equipment type, numbers, and location. .2 Location, type, and service provider for sanitation facilities. .3 Connection and installation of site lighting for low light conditions and power supply to construction facilities.
1.4 INSTALLATION AND REMOVAL
.1 Provide temporary utilities and controls in order to execute Work in good time and in accordance with the contract documents.
.2 Remove from site such Work after use.
1.5 DEWATERING
.1 Provide temporary drainage and pumping facilities to keep excavations and work site free from standing water and ice accumulation due to cold weather.
1.6 WATER SUPPLY
.1 Contractor to supply potable water for construction and general purposes.
.2 Arrange delivery and storage of potable water for site. Pay costs for installation, maintenance and removal.
Kirkfield Lift-Lock TEMPORARY UTILITIES Section 01 51 00 Support Stands Replacement Page 2 Project R.076951.169 2020-05-29
.3 Prevent the freezing of potable water in wintertime, and otherwise maintain appropriate temperatures for human consumption.
1.7 TEMPORARY HEATING AND VENTILATION
.1 Provide temporary heating required during construction period, including attendance, maintenance and fuel. .1 Heating equipment type to be approved by Departmental Representative. .2 Construction heaters used inside enclosures must be indirect fired heating equipment. Solid fuel salamanders are not permitted.
.2 Provide temporary heat and ventilation in enclosed areas as required to: .1 Facilitate progress of Work. .2 Protect Work and products against dampness and cold. .3 Prevent moisture condensation on surfaces. .4 Provide appropriate ambient temperatures and humidity levels for storage, installation and curing of materials. .5 Provide adequate ventilation to meet health regulations for safe working environment.
.3 Maintain minimum temperatures within enclosed areas as specified in the contract documents for individual items of Work.
.4 Ventilating: .1 Prevent accumulations of dust, fumes, mists, vapours or gases in areas occupied during construction. .2 Provide local exhaust ventilation to prevent harmful accumulation of hazardous substances inside occupied areas. .3 Dispose of exhaust materials in manner that results in no harmful exposure to persons. .4 Ventilate storage spaces containing hazardous or volatile materials. .5 Ventilate temporary sanitary facilities. .6 Continue operation of ventilation and exhaust system for time after cessation of Work processes to ensure removal of harmful contaminants.
.5 Maintain strict supervision of operation of temporary heating and ventilating equipment to: .1 Conform to applicable codes and standards, including Contract Documents. .2 Enforce safe practices. .3 Prevent abuse of services. .4 Prevent damage to finishes. .5 Vent direct-fired combustion units to outside.
.6 Provide heating adequate to meet temperature requirements listed in the following Sections: .1 For Concrete work: Section 03 30 00 - CAST-IN-PLACE CONCRETE. .2 For other Sections where heating is required for cold-weather protection, heating requirements in accordance with applicable codes, standards, regulations, or manufacturer's recommendations related to Work completed.
.7 Contractor to take responsibility for damage to Work due to failure to provide adequate heat and protection during construction.
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1.8 TEMPORARY POWER AND LIGHT
.1 Provide and pay for temporary power during construction for temporary lighting and operating of power tools.
.2 Arrange for connection with appropriate utility company. Pay costs for installation, maintenance and removal. .1 Provide meters and switching for connections to existing power supply.
.3 Provide and maintain temporary lighting throughout project. Ensure level of illumination on all work areas is not less than the requirements stated in: Canada Occupational Health and Safety Regulations SOR/86-304 part VI. .1 Contractor to submit lighting setup and equipment list prior to installation, for review and approval by Departmental Representative.
1.9 TEMPORARY COMMUNICATION FACILITIES
.1 Provide and pay for temporary data hook up (wireless internet access), and associated equipment necessary for own use and use by Departmental Representative on-site. .1 Wireless data may be provided through secure, shared wireless router. .2 Wireless data may also be used for video monitoring hardware. .3 All internet connections must be sufficiently stable and of appropriate capacity to transmit large files, as well as for video conferencing.
1.10 FIRE PROTECTION
.1 Provide and maintain temporary fire protection equipment during performance of Work, required by insurance companies having jurisdiction, and by governing codes, regulations and bylaws.
PART 1 - PRODUCTS
1.1 NOT USED
.1 Not Used.
PART 2 - EXECUTION
2.1 NOT USED
.1 Not Used.
END OF SECTION
Kirkfield Lift-Lock CONSTRUCTION FACILITIES Section 01 52 00 Support Stands Replacement Page 1 Project R.076951.169 2020-05-29
PART 1 - GENERAL
1.1 SECTION INCLUDES
.1 Construction aids.
.2 Office and sheds.
.3 Parking.
.4 Project identification.
.5 Dewatering/scaffolding facilities.
.6 Sediment and erosion control.
1.2 MEASUREMENT AND PAYMENT PROCEDURES
.1 No separate measurement for payment relating to the Work under this Section. Include cost in the Contract Lump Sum Price.
.2 Payment shall be made as set out in Section 01 22 01 – MEASUREMENT AND PAYMENT and included in the applicable item of work.
1.3 REFERENCES
.1 Canadian General Standards Board (CGSB) .1 CAN/CGSB 1.189-00, Exterior Alkyd Primer for Wood.
.2 Canadian Standards Association (CSA International) .1 CSA-A23.1-14/A23.2-14, Concrete Materials and Methods of Concrete Construction/Test Methods and Standard Practices for Concrete. .2 CSA-S269.1-16, Falsework and formwork. .3 CSA-O121-08 (R2013), Douglas Fir Plywood. .4 CSA-Z797-09 (R2014), Code of practice for Access Scaffold. .5 CAN/CSAZ321-96(R2006), Signs and Symbols for the Workplace, withdrawn but still available from SCC and Techstreet. .6 CSA-S269.2-16, Access scaffolding for construction purposes.
.3 Occupational Health and Safety Act and Regulations for Construction Projects (R.S.O. 1990, c.0.1, current edition).
1.4 SUBMITTALS
.1 Provide submittals in accordance with Section 01 33 00 – SUBMITTAL PROCEDURES.
1.5 INSTALLATION AND REMOVAL
.1 Prepare site plan indicating proposed location and dimensions of area to be fenced and used by Contractor, number of trailers to be used, avenues of ingress/egress to fenced area and details of fence installation.
.2 Identify areas which must be graveled to prevent tracking of mud.
Kirkfield Lift-Lock CONSTRUCTION FACILITIES Section 01 52 00 Support Stands Replacement Page 2 Project R.076951.169 2020-05-29
.3 Indicate use of supplemental or other staging areas as negotiated directly between Contractor and land owner.
.4 Provide construction facilities in order to execute work in good time and in accordance with Contract Documents.
.5 Remove from site such work after use and restore site to original conditions or better.
1.6 SCAFFOLDING
.1 Scaffolding to be in accordance with CSA Z797.
.2 Provide and maintain scaffolding, ramps, ladders, and temporary stairs.
1.7 HOISTING
.1 Provide, operate, and maintain hoists/cranes required for moving of workers, materials and equipment. Make financial arrangements with Subcontractors for use thereof.
.2 Hoists/cranes shall be operated by qualified operator.
1.8 SITE STORAGE/LOADING
.1 Confine work and operations of employees to areas defined by Contract Documents. Do not unreasonably encumber premises with equipment, debris piles, or removable bins outside of pre-approved staging area. .1 Do not place objects in ways that would hinder the daily operation of the lift-lock for work completed during navigation season. .2 Any increase in required work area from that indicated on Contract Documents requires prior approval of Departmental Representative.
.2 Do not load or permit any part of Work to be loaded with a weight or exposed to a force that endangers the Work.
1.9 CONSTRUCTION PARKING
.1 Parking to be permitted on site, provided it does not disrupt performance of Work. .1 Contractor to obtain appropriate parking permissions from Parks Canada.
.2 Provide and maintain adequate access to project site.
.3 Build and maintain temporary roads and provide snow removal during period of Work where indicated or as required.
.4 If authorized to use existing roads for access to project site, maintain such roads for duration of Contract and make good damage resulting from Contractor’s use of roads.
.5 Clean areas used by Contractor's equipment to original condition or better.
1.10 SECURITY
.1 Pay for responsible and suitable security measures and methods to guard site and contents of site after working hours and during holidays. To be submitted for review and acceptance by Department Representative.
.2 Contractor to pay for monitoring of the site during periods of no construction
Kirkfield Lift-Lock CONSTRUCTION FACILITIES Section 01 52 00 Support Stands Replacement Page 3 Project R.076951.169 2020-05-29 activity and to maintain and service dewatering and heating systems.
1.11 OFFICES
.1 Provide office temperature-regulated to 22°C, lighted 750 lx and ventilated, of sufficient size to accommodate site meetings and furnished with an appropriately sized table for drawing review. .1 Provide additional key for Departmental Representative and Client/Owner as requested.
.2 Office to be level and well-secured.
.3 Provide a clearly marked and fully stocked first-aid case in a readily available location.
.4 Subcontractors may provide their own offices as necessary, at no additional cost to Departmental Representative. Note location of these offices on approved site plan. .5 Departmental Representative’s site office requirements: .1 Provide temporary Office for Departmental Representative and Consultant, which shall be independent of that Contractor’s office areas and secured. .2 Inside dimensions minimum 12 m long x 3 m wide x 2.4 m high, with floor 0.5m above grade, complete with four 50% opening windows and one lockable door, two offices in total plus a meeting room. .3 Insulate building and provide heating system to maintain 22 degrees Celsius inside temperature at -20 degrees Celsius outside temperature. .4 Finish inside walls and ceiling with plywood, hardboard or wallboard and paint in selected colours. Finish floor with 19 mm thick plywood. .5 Install electrical lighting system to provide min 750 lx using surface mounted, shielded commercial fixtures with 10% upward light component. Provide four electrical outlets. .6 Provide private washroom facilities adjacent to office complete with flush or chemical type toilet, lavatory and mirror and maintain supply of paper towels and toilet tissue. .7 Equip offices with 1 x 2 m table, 2 chairs, 3 m of shelving 300 mm wide, one three-drawer filing cabinet, one plan rack and one coat rack and shelf, adequate cooling and ventilation. .8 Equip meeting room with 1x3 m table, 8 chairs .9 Office to be of sound, lockable and weatherproof construction. .10 Provide high speed internet connection (WIFI or land) .11 Maintain in clean condition, including housekeeping at a minimum twice per week. .12 Pay all costs, including heating, utilities, lighting and installation and all cost necessary for continued use. .13 Contractor responsible to maintain offices during periods of work stoppage or downtime. .14 The office is to remain the property of the Contractor.
1.12 EQUIPMENT, TOOL AND MATERIALS STORAGE
.1 Provide and maintain, in clean and orderly condition, lockable weatherproof sheds for storage of tools, equipment and materials. Storage space on site may be limited. Store materials, tools and equipment within approved designated areas. Plan material deliveries or waste removals in a manner to
Kirkfield Lift-Lock CONSTRUCTION FACILITIES Section 01 52 00 Support Stands Replacement Page 4 Project R.076951.169 2020-05-29
limit site storage requirements. .2 Store materials not requiring a weatherproof shed in such locations as to cause least interference with work activities.
1.13 SANITARY FACILITIES
.1 Provide sanitary facilities for duration of Work in accordance with governing regulations and ordinances. .2 Post notices and take such precautions as required by local health authorities. Keep area and premises in sanitary condition.
1.14 CONSTRUCTION SIGNAGE
.1 No signs or advertisements, other than warning signs, are permitted on site.
.2 Provide project identification site sign comprising foundation (as required), framing, and one 1.2 x 2.4 m signboard as detailed and described below. .1 Framework and battens: SPF, pressure treated minimum 89 x 89 mm. .2 Signboard: 19 mm Medium Density Overlaid Douglas Fir Plywood to CSA O121. .3 Paint: alkyd enamel to CAN/CGSB-1.59 over exterior alkyd primer to CGSB 1-GP-189. .4 Fasteners: hot-dip galvanized steel nails and carriage bolts. .5 Vinyl sign face: printed project identification, self-adhesive, vinyl film overlay, supplied by Departmental Representative.
.3 Signs and notices for safety and instruction to be in both official languages. Graphic symbols to CAN/CSAZ321.
.4 Maintain approved signs and notices in good condition for duration of project, and dispose of off-site upon completion of project, or earlier if directed by Departmental Representative.
1.15 PROTECTION AND MAINTENANCE OF TRAFFIC
.1 Maintain and protect traffic on affected roads during construction period except as directed otherwise by Departmental Representative.
.2 Provide measures for protection and diversion of traffic, including provision of watch-persons and flag-persons, erection of barricades, placing of lights around and in front of equipment and Work, and erection and maintenance of adequate warning, danger, and direction signs.
.3 Protect travelling public from damage to person and property. .1 Provide adequate measures for ensuring public safety during material delivery and other construction activities that may take place during operational hours of the Liftlock.
.4 Contractor's traffic on roads for hauling material to and from site must interfere as little as possible with public traffic.
.5 Verify adequacy of existing roads and allowable load limit on these roads. Contractor to be responsible for repair of damage to roads caused by construction operations.
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.6 Provide necessary lighting, signs, barricades, and distinctive markings for safe movement of traffic.
.7 Dust control to be adequate to ensure safe and timely operation of vehicles.
.8 Provide snow removal during period of Work as required to ensure access and continuous work progress. No extension or compensation for delay in work caused by inadequate snow removal procedures.
1.16 CLEAN-UP
.1 Construction debris, waste materials, packaging material from work site daily.
.2 Clean excessive dirt or mud tracked onto paved or surfaced roadways.
.3 Store materials resulting from demolition activities that are salvageable in approved locations.
.4 Stack new or salvaged material.
PART 2 - PRODUCTS
2.1 NOT USED
.1 Not Used.
PART 3 - EXECUTION
3.1 TEMPORARY EROSION AND SEDIMENTATION CONTROL
.1 Provide temporary erosion and sedimentation control measures to prevent soil erosion and discharge of soil-bearing water runoff or airborne dust to adjacent properties and walkways, according to Sediment and Erosion Control Plan.
.2 Inspect, repair, and maintain erosion and sedimentation control measures during construction until permanent vegetation has been established.
.3 Remove erosion and sedimentation controls and restore and stabilize areas disturbed during removal. END OF SECTION
Kirkfield Lift-Lock TEMPORARY BARRIERS Section 01 56 00 Support Stands Replacement AND ENCLOSURES Page 1 Project R.076951.169 2020-05-29
PART 1 - GENERAL
1.1 DESCRIPTION
.1 This section specifies requirements for designing, supplying, installing, inspecting, maintaining, and removing: .1 Temporary barriers .2 Cold/warm weather protection .3 Housing and containment systems .4 Heating and ventilating workspaces .5 Lighting of workspaces .6 Fire Routes
.2 Work not included in this section: .1 Provision of separate air supply for workers. .1 The foregoing is part of Contractor's responsibility under Health and Safety regulations for construction.
.3 Intent: Housing, heating and ventilating must be sufficient to: .1 Ensure a safe working environment. .2 Facilitate progress of work in an efficient manner during extreme temperature/weather conditions. .3 Protect areas adjacent to work during procedures which may damage surrounding areas. .4 Protect work and products against dampness and cold. .5 Provide suitable ambient temperature conditions for storage, installation and curing of materials.
1.2 MEASUREMENT AND PAYMENT PROCEDURES
.1 No separate measurement for payment for the Work under this Section. Include costs in Contract Lump Sum Price.
.2 Payment made as set out in Section 01 22 01 – MEASUREMENT AND PAYMENT and included in the applicable item of work.
1.3 REFERENCES
.1 Canadian General Standards Board (CGSB): .1 CAN/CGSB-1.189-2000, Exterior Alkyd Primer for Wood. .2 CAN/CGSB-1.59-97, Alkyd Exterior Gloss Enamel.
.2 Canadian Standards Association (CSA): .1 CSA-O121-08 (R2013), Douglas Fir Plywood.
.3 Ontario Provincial Standard Specifications (OPSS) and Ontario Provincial Standard Drawings (OPSD).
.4 Ontario Ministry of Transportation, Book 7 of the Ontario Traffic Manual - Temporary Conditions.
.5 Province of Ontario .1 Occupational Health and Safety Act and Regulations for Construction Projects, R.S.O. 1990 as amended, O. Reg. 213/91 as amended.
Kirkfield Lift-Lock TEMPORARY BARRIERS Section 01 56 00 Support Stands Replacement AND ENCLOSURES Page 2 Project R.076951.169 2020-05-29
.2 Air Pollution - Local Air Quality (O. Reg. 419/05)
.6 Public Services and Procurement Canada (PSPC). .1 Standard Acquisition Clauses and Conditions (SACC)-ID: General Conditions (GC)
1.4 SUBMITTALS
.1 Shop drawings showing: .1 Type and construction of housing and enclosures, connections with scaffolding, stability system and method of sealing areas and egress. .2 Ventilation fan location and capacity to ensure sufficient airflow for temperature-sensitive operations. .3 Heater numbers, types, locations, and capacities. Size of drip trays provided with all liquid-fueled heaters. .4 Type and location of fire extinguishers associated with heating equipment. .5 Number, type, and strength of all lighting provided within enclosure. .6 Staging plan and schedule.
1.5 GUARD RAILS AND BARRICADES
.1 Provide secure, rigid guard rails and barricades around deep excavations, open shafts, open stairs, edges of walls and top of wall, as required by authorities having jurisdiction.
1.6 DUST SCREENS
.1 Provide dust-tight screens or partitions to localize dust-generating activities, and for protection of workers, finished areas of Work, and the public.
PART 2 - PRODUCTS
2.1 MATERIALS
.1 Use: .1 New materials .2 Salvaged/recycled materials in good condition .3 Prefabricated portable components in good, safe condition.
PART 3 - EXECUTION
3.1 GENERAL
.1 Carry out work to: .1 Ontario Occupational Health and Safety Act and Regulations .2 Approved Site-Specific Safety Plan .3 Approved Site-Specific Environmental Protection Plan
Kirkfield Lift-Lock TEMPORARY BARRIERS Section 01 56 00 Support Stands Replacement AND ENCLOSURES Page 3 Project R.076951.169 2020-05-29
3.2 WORK AREA DELINEATION
.1 Erect and maintain temporary site enclosure and barriers to delineate the work area as identified on the drawings and other measures as necessary to define the Work area and restrict access to the public. .1 Lift-lock tub basins are surrounded by railing with no public access. Any barriers within the tub basin are to not conflict with operation of the lift-lock. .2 View of the lift lock by visitors shall be maintained. Pedestrian access from parking lot to view structure shall be maintained.
.2 Place construction warning signage at work area boundary and construction camp.
3.3 INSTALLATION AND REMOVAL
.1 Provide temporary controls in order to execute Work in good time and in accordance with Contract Documents.
.2 Remove from site all such work after use.
3.4 ACCESS TO SITE
.1 Provide and maintain access roads, sidewalk crossings, ramps and construction runways as may be required for access to Work.
3.5 ENCLOSURES
.1 Provide strong and durable housing and containment enclosures for portions of work to be isolated, protected, heated, or ventilated during Work. .1 Housing to be strong enough to withstand rain, wind and snow loads historically present at place of Work. .2 Tarps to be overlapped and sealed to prevent opening and to ensure waterproofing. .3 Housing to be heated and insulated against cold where required. .4 Electrical wiring, lights, and other equipment located inside an explosion-proof-type enclosure. Illumination to be sufficient for safe execution of the Work. .5 Enclosures to be designed, inspected and certified by an engineer licensed in the province of Ontario, with relevant experience.
.2 Enclosures to remain in place until completion of Work, or earlier as accepted by Departmental Representative. .1 Reinstatement of enclosures required to complete Work in the case of deficiencies, in accordance with Contract Documents, is the responsibility of the Contractor and will not be compensated by Departmental Representative.
.3 Routinely maintain and immediately repair enclosures in case of damage.
3.6 TREE PROTECTION
.1 Provide barrier around trees and plants designated in the Contract Documents to remain. Protect from damage by equipment and construction activities.
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3.7 DUST TIGHT SCREENS
.1 Provide dust tight screens or partitions to localize dust generating activities for protection of workers, finished areas of Work, and public.
.2 Maintain and relocate protection until such work is complete.
3.8 TEMPORARY HEATING AND VENTILATION
.1 Provide temporary heating and ventilation required during construction period including watch person attendance, maintenance, and fuel and as set out in Section 01 51 00 – TEMPORARY UTILITIES.
.2 Be responsible for damage to work due to failure in providing adequate heat and protection during construction.
.3 Fire protection requirements in accordance with Section 01 35 29 - HEALTH AND SAFETY REQUIREMENTS.
.4 Use only indirect fired heating equipment of types acceptable to Departmental Representative.
.5 Fuel Storage to requirements of Fire Commissioner of Canada and Section 01 35 43 - ENVIRONMENTAL PROTECTION.
.6 Provide and maintain temporary fire protection equipment during performance of work commensurate with fuel source selected.
.7 Ensure that heating requirements are met by providing, at optimum efficiency of equipment, a capacity of 125% of required heat output and a sufficient number of standby heaters ready for use at the place of Work.
.8 Provide fans to circulate heating throughout enclosure. Circulate heat from top to bottom of enclosures. Do not direct fan onto masonry surfaces.
.9 Modify heating system if unable to achieve required temperatures consistently to meet heating requirements.
.10 Immediately replace equipment that fails to perform consistently and meet heating requirements.
.11 Vent exhausts of heating equipment outside of housing, clear of combustible materials and fresh air intake.
3.9 LIGHTING
.1 Provide electric lighting within enclosures and or general work area to provide adequate lighting for safe work environment.
3.10 FIRE ROUTES
.1 Maintain access to property including overhead clearances for use by emergency response vehicles.
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3.11 QUALITY CONTROL AND WATCHKEEPING
.1 Provide and post at approved locations within housing, minimum two thermometers per pedestals concrete pours within housing. One thermometer to be at bottom and one at top of enclosure within this area. In areas of poor heat circulation, add extra thermometers as directed by Departmental Representative.
.2 Ensure continuity of protection and heating by providing watch keeper to make periodic checks at all times including when work is not in progress, nights, weekends, and holidays.
.3 Watch Keeper’s qualifications to be sufficient to perform such duties as: .1 Maintain strict supervision of operation of temporary heating and ventilating equipment, and enclosures. .2 Enforce safe practices. .3 Prevent abuse of services. .4 Prevent damage to finishes due to misuse of heating and ventilation equipment.
.4 Contractor to record and provide logs of maximum and minimum temperatures on a daily basis, re-setting thermometers as needed during work stages where heating is required. .1 Make temperature records available to Departmental Representative upon request. .2 Measure and record ambient humidity and time when placing water, wetted burlap, mist or polyethylene sheeting for curing processes.
3.12 PROTECTION FOR OFF-SITE AND PUBLIC PROPERTY
.1 Protect surrounding private and public property from damage during performance of Work.
.2 Contractor to be responsible for any damage incurred.
END OF SECTION
Kirkfield Lift-Lock EXAMINATION AND Section 01 71 00 Support Stands Replacement PREPARATION Page 1 Project R.076951.169 2020-05-29
PART 1 - GENERAL
1.1 MEASUREMENT AND PAYMENT PROCEDURES
.1 There shall be no separate measurement for payment for the work under this section. Include cost in the Contract Lump Sum Price.
1.2 RELATED WORK
.1 Section 01 78 39 - PROJECT RECORD DOCUMENTS.
1.3 EXAMINATIONS
.1 Examine site with Departmental Representative within ten (10) days of Contract Award and prior to preparation of submittals.
.2 Examine site and conditions likely to affect work and be familiar and conversant with existing conditions.
.3 Provide photos of surrounding properties, objects, and structures.
.4 Provide photos of objects and structures damaged prior to start of Work.
1.4 QUALIFICATIONS OF SURVEYOR
.1 Qualified registered land surveyor, licensed to practice in Place of Work, acceptable to Departmental Representative.
1.5 SURVEY REFERENCE POINTS
.1 Locate, confirm and protect control points prior to starting site work. Preserve permanent reference points during construction.
.2 Make no changes or relocations without prior written notice to Departmental Representative.
.3 Report to Departmental Representative when reference point is lost or destroyed, or requires relocation because of Work, necessary changes in grades or locations.
.4 Replace control points in accordance with original survey control.
1.6 SURVEY REQUIREMENTS
.1 Establish lines and levels, locates and lay out, by instrumentation.
.2 Survey existing utilities immediately after locates completed.
Kirkfield Lift-Lock EXAMINATION AND Section 01 71 00 Support Stands Replacement PREPARATION Page 2 Project R.076951.169 2020-05-29
.3 Contractor responsible for verifying all dimensions and measurements indicated on construction drawings. Departmental Representative not responsible for delays or problems with work arising from measurement discrepancies.
1.7 EXISTING SERVICES
.1 Before commencing work, establish location and extent of utilities and service lines in area of Work and notify Departmental Representative of findings. .1 Verify location of existing service lines running through lock structure, as indicated by Departmental Representative.
.2 Remove abandoned service lines within 2 m of structures. Cap or otherwise seal lines at cut-off points as directed by Departmental Representative.
1.8 LOCATION OF EQUIPMENT AND FIXTURES
.1 Location of equipment, fixtures and outlets indicated or specified are to be considered as approximate.
.2 Locate equipment, fixtures and distribution systems to provide minimum interference and maximum usable space and in accordance with manufacturer's recommendations for safety, access and maintenance.
.3 Inform Departmental Representative of impending installation and obtain approval for actual location.
.4 Submit field drawings to indicate relative position of various services and equipment if required by Departmental Representative.
1.9 RECORDS
.1 Maintain complete, accurate log of control and survey work as it progresses.
.2 Maintain project record drawings in accordance with Section 01 78 39 - PROJECT RECORD DOCUMENTS.
1.10 EXISTING SITE CONDITION AND PHOTOS
.1 Survey and record existing site conditions.
.2 Inspect existing site conditions prior to mobilizing and starting Work.
.3 Provide photos of existing conditions of sufficient quantity to record all site features that may be affected by work. Submit photos in JPG photo or other accepted file format. .1 Provide photos of areas surveyed for reference.
1.11 SUBMITTALS
.1 Submit Survey report including name and address of Surveyor to Departmental Representative.
Kirkfield Lift-Lock EXAMINATION AND Section 01 71 00 Support Stands Replacement PREPARATION Page 3 Project R.076951.169 2020-05-29
.2 Submit documentation to verify accuracy of field engineering work on request of Departmental Representative and in accordance with requirements of other sections of these specifications.
.3 Submit certificate signed by surveyor certifying and noting those elevations and locations of completed Work that conform and do not conform to Contract Documents.
.4 Submit Existing Site Conditions Report with record of existing site conditions and photos.
PART 2 - PRODUCTS
2.1 NOT USED
.1 Not Used.
PART 3 - EXECUTION
3.1 NOT USED
.1 Not Used.
END OF SECTION
Kirkfield Lift-Lock CONSTRUCTION/DEMOLITION Section 01 74 20 Support Stands Replacement WASTE MANAGEMENT AND PAGE 1 Project R.076951.169 DISPOSAL 2020-05-29
PART 1 - GENERAL
1.1 CONSTRUCTION & DEMOLITION WASTE
.1 Carefully deconstruct and source separate materials/equipment and divert, from Construction & Demolition (C&D) waste destined for landfill to maximum extent possible. Reuse, recycle, compost, anaerobic digest, or sell material for reuse except where indicated otherwise. On-site sales are not permitted.
.2 Source separate waste and maintain waste audits in accordance with the Environmental Protection Act, O. Reg. 102/94 and O. Reg. 103/94. .1 Provide facilities for collection, handling and storage of source separated wastes. .2 Source separate the following waste: .1 Portland cement concrete .2 Steel .3 Existing fill .4 Wood, not including painted, treated, or laminated wood
.3 Submit a Waste Reduction Workplan (WRW) for approval by Departmental Representative, indicating the materials and quantities of material to be recycled and diverted from landfill.
.4 Submit proof that waste is being disposed of at a licensed land fill site or waste transfer site. A copy of the disposal/waste transfer site's license and a letter verifying that said landfill site will accept the waste must be supplied to Departmental Representative prior to removal of waste from the demolition site.
.5 Minimize amount of non-hazardous solid waste generated throughout Work by reduction, reuse, and recycling of solid waste produced by C&D activities.
.6 Protect the nearby environment and minimize environmental pollution damage.
1.2 REFERENCES
.1 Ontario Ministry of Environment: .1 Ontario 3 R’s Regulations (regulation 102/94) for waste management programs applicable to construction and demolition projects greater than 2,000 m2. .2 Ontario Environmental Protection Act (EPA) .1 Regulation 102/94, Waste Audits and Waste Reduction Workplans. .2 Regulation 103/94, Industrial, Commercial and Institutional Source Separation Programs.
.3 Public Works and Government Services Canada (PWGSC) .1 2002 National Construction, Renovation and Demolition Non- Hazardous Solid Waste Management Protocol.
1.3 SUBMITTALS
.1 Submit in accordance with Section 01 33 00 – SUBMITTAL PROCEDURES.
Kirkfield Lift-Lock CONSTRUCTION/DEMOLITION Section 01 74 20 Support Stands Replacement WASTE MANAGEMENT AND PAGE 2 Project R.076951.169 DISPOSAL 2020-05-29
.2 Prepare and submit the following a minimum of ten (10) days prior to start of construction for review by Departmental Representative: .1 Waste Audit (WA) .2 Waste reduction Workplan (WRW) .1 Waste Source Separation Program (WSSP)
.3 Registration of activities on the Ontario Hazardous Waste Information Network (HWIN), if applicable.
.4 Certificates: submit certified weight bills and or receipts from authorized disposal sites and reuse and recycling facilities for material removed from site on a monthly basis or upon request of Departmental Representative. .1 Written authorization from Departmental Representative is required to deviate from haulers and facilities listed in Waste Reduction Workplan.
1.4 WASTE AUDIT (WA) .1 Source separate waste and maintain waste audits in accordance with the Environmental Protection Act, O. Reg. 102/94 and O. Reg. 103/94. .2 Provide facilities for collection, handling and storage of source separate wastes. .3 Source separate the following waste: .1 Cement and concrete .2 Corrugated cardboard .3 Wood .4 Steel
1.5 WASTE REDUCTION WORKPLAN (WRW)
.1 WRW identifies strategies to optimize diversion through reduction, reuse, and recycling of materials in compliance with applicable regulations.
.2 WRW should include but not limited to: .1 Applicable regulations. .2 Specific goals for waste reduction, identify existing barriers and develop strategies to overcome them. .3 List of approved Disposal Facilities. .4 List of approved Haulers. .5 Destination of materials identified. .6 Deconstruction/disassembly techniques and schedules. .7 Methods to collect, separate, and reduce generated wastes. .8 Location of waste bins on-site. .9 Security of on-site stock piles and waste bins. .10 Protection of personnel, sub-contractors. .11 Clear labelling of storage areas. .12 Details on material handling and removal procedures. .13 Recycler and reclaimer requirements. .14 Quantities of materials to be salvaged for reuse or recycled and materials sent to landfill. .15 Requirements for monitoring on-site waste management activities.
.3 Monitor and report on waste reduction by documenting total volume/weight and cost of actual waste removed from project.
Kirkfield Lift-Lock CONSTRUCTION/DEMOLITION Section 01 74 20 Support Stands Replacement WASTE MANAGEMENT AND PAGE 3 Project R.076951.169 DISPOSAL 2020-05-29
1.6 WASTE SOURCE SEPARATION PROGRAM (WSSP)
.1 As part of Waste Reduction Workplan, prepare a WSSP for submittal with WRW.
.2 WSSP will detail methodology and planned on-site activities for separation of reusable and recyclable materials from waste intended for landfill.
.3 Provide list and plan of locations that will be made available for sorting, collection, handling and storage of anticipated quantities of reusable and recyclable materials.
.4 Provide sufficient on-site facilities and containers for collection, handling, and storage of anticipated quantities of reusable and recyclable materials.
.5 Locate containers to facilitate deposit of materials without hindering daily operations.
.6 Locate separated materials in areas which minimize material damage.
.7 Clearly and securely label containers to identify types/conditions of materials accepted and to assist in separating materials accordingly.
.8 Monitor on-site waste management activities by conducting periodic site inspections to verify state of signage, contamination levels, bin locations and condition, personnel participation, use of waste tracking forms and collection of waybills, receipts and invoices.
.9 On-site sale of salvaged materials is not permitted.
1.7 WASTE PROCESSING SITES
.1 Province of: Ontario. Ministry of Environment and Climate Change, 135 St. Clair Avenue West, Toronto, ON, M4V 1P5. Telephone: 800-565-4923 or 416-323-4321. Fax: 416-323-4682.
Recycling Council of Ontario: 215 Spadina Avenue, #407, Toronto, ON, M5T 2C7. Telephone: 416-657-2797 Toll-free: 1-888-501-9637 Email: [email protected]. Internet: http://www.rco.on.ca/.
.2 Contractor responsible for accessing a licensed/approved landfill site for both hazardous and nonhazardous materials. Submit location of the licensed facility site to Departmental Representative for review.
1.8 DISPOSAL OF DEMOLITION WASTE
.1 Do not bury rubbish or waste materials.
.2 Do not dispose of waste volatile materials, mineral spirits, oil, paint thinner into waterways, storm, road, and/or sanitary sewers.
Kirkfield Lift-Lock CONSTRUCTION/DEMOLITION Section 01 74 20 Support Stands Replacement WASTE MANAGEMENT AND PAGE 4 Project R.076951.169 DISPOSAL 2020-05-29
.3 Concrete waste water having a pH ≥ 12.5 must be treated as a hazardous waste and disposed of accordingly.
.4 Remove materials off-site as Work progresses.
PART 2 - PRODUCTS
2.1 NOT USED
.1 Not Used.
PART 3 – EXECUTION
3.1 APPLICATION
.1 Do Work in compliance with WRW and WSSP.
.2 Handle waste materials not reused, salvaged, or recycled in accordance with appropriate regulations.
3.2 CLEANING
.1 Leave work area clean at end of each day.
.2 Final Cleaning: upon completion of project: .1 Remove surplus materials, rubbish, tools, and equipment. .2 Remove recycling containers and bins from site and dispose of materials at appropriate facility.
3.2 CANADIAN GOVERNMENTAL DEPARTMENTS CHIEF RESPONSIBILITY FOR THE ENVIRONMENT
.1 Government Chief Responsibility for the Environment. General Province Address Inquiries Fax
Ontario Ministry of (416) (416) Environment 323-4321 323-4682 And Climate Change 135 St Clair (800) Avenue West 565-4923 Toronto, ON M4V 1P5
Environment (416) Canada 739-4826 Toronto, ON
END OF SECTION
Kirkfield Lift-Lock PROJECT RECORD DOCUMENTS Section 01 78 39 Support Stands Replacement Page 1 Project R.076951.169 2020-05-29
PART 1 - GENERAL
1.1 RECORD DRAWINGS
.1 Maintain project record drawings and accurately record all deviations from the Contract documents. Record information concurrently with construction progress. Do not conceal portions of Work until required information is recorded.
.2 Record changes in legible red ink. Mark ongoing changes on one set of prints. Then, at the completion of the project and before final inspection, neatly transfer notations to the second set. Submit both sets to the Departmental Representative. .1 If project is completed without significant deviations from Contract documents, submit to Departmental Representative one set of drawings and specifications marked “AS_BUILT”.
1.2 INFORMATION TO BE RECORDED
.1 Record the following information: .1 Horizontal and vertical location of underground utilities and appurtenances referenced to permanent surface improvement. .2 Location of internal utilities and appurtenances concealed in construction, referenced to visible and accessible features of structure. .3 Field changes of dimension and detail. .4 Changes made by Change Order or Field Order. .5 Details not on original Contract Drawings. .6 References to related shop drawings and modifications. .7 Additional Requirements: as specified in individual specifications sections.
.2 Maintain physical record documents in clean, dry, and legible condition. Do not use record documents for construction purposes.
.3 Specifications: .1 Legibly mark each item to record actual construction, including: .1 Manufacturer, trade name, and catalogue number of each product actually installed. .2 Changes made by Amendments and Change Orders.
.4 Other Documents: .1 Maintain inspection certifications, field test records, required by individual specification sections. .2 Provide digital photos, if required, for site records.
.5 At completion of work, submit to Departmental Representative one paper and one electronic copy of As-Built drawings and specifications.
1.3 REVIEW
.1 Be prepared to review As-Built Drawings with Departmental Representative at least weekly, to ensure that level of detail being recorded is acceptable. During periods of high activity, Departmental Representative may review
Kirkfield Lift-Lock PROJECT RECORD DOCUMENTS Section 01 78 39 Support Stands Replacement Page 2 Project R.076951.169 2020-05-29
As-Built Drawings even more frequently than weekly.
PART 2 - PRODUCTS
2.1 NOT USED
.1 Not Used.
PART 3 - EXECUTION
3.1 NOT USED
.1 Not Used. END OF SECTION
Kirkfield Lift-Lock DEMONSTRATION AND TRAINING Section 01 79 00 Support Stands Replacement Page 1 Project R.076951.169 2020-05-29
PART 1 - GENERAL
1.1 ADMINISTRATIVE REQUIREMENTS
.1 Demonstrate operation and maintenance of equipment and systems to Owner's personnel two weeks prior to date of final inspection for substantial performance completion.
.2 Demonstration and training to be based on Operations and Maintenance Manual provided by the Departmental Representative.
.3 Owner: provide list of personnel to receive instructions, and co-ordinate their attendance at agreed-upon times.
.4 Preparation: .1 Verify conditions for demonstration and instructions comply with requirements. .2 Verify designated personnel are present. .3 Ensure equipment has been inspected and put into operation in accordance with Operations and Maintenance Manual. .4 Ensure testing, adjusting, and balancing has been performed in accordance with Operation and Maintenance Manual and equipment is fully operational.
.5 Demonstration and Instructions: .1 Demonstrate start-up, operation, control, adjustment, trouble-shooting, servicing, and maintenance of each item of equipment at scheduled times, at the site location. .2 Instruct personnel in phases of operation and maintenance using Operation and Maintenance Manual as basis of instruction. .1 Conduct initial operation of the support stands with step by step instructions: .1 From the fully retracted position to the support position. .2 From the support position to the fully retracted position. .3 Review contents of Manual in detail to explain aspects of operation and maintenance. .4 Prepare and insert additional data in Operations and Maintenance Manual when needed during instructions.
1.2 ACTION AND INFORMATIONAL SUBMITTALS
.1 Provide submittals in accordance with Section 01 33 00 - Submittal Procedures.
.2 Submit schedule of time and date for demonstration of each item of equipment two weeks prior to designated dates, for Departmental Representative's approval.
.3 Submit reports within one week after completion of demonstration, that demonstration and instructions have been satisfactorily completed.
.4 Give time and date of each demonstration, with list of persons present.
Kirkfield Lift-Lock DEMONSTRATION AND TRAINING Section 01 79 00 Support Stands Replacement Page 2 Project R.076951.169 2020-05-29
.5 Provide copies of completed Operation and Maintenance Manual for use in demonstrations and instructions.
PART 1 - PRODUCTS
1.1 NOT USED
.1 Not Used.
PART 2 - EXECUTION
2.1 NOT USED
.1 Not Used.
END OF SECTION
Kirkfield Lift-Lock STRUCTURE DEMOLITION Section 02 41 16 Support Stands Replacement Page 1 Project R.076951.169 2020-05-29
PART 1 - GENERAL
1.1 DESCRIPTION
.1 This section specifies the requirements for mechanical demolition to complete the work as indicated.
.2 Work includes but is not limited to: .1 Saw-cuts required for demolition .2 Concrete demolition in the locations and to the depths shown on the Drawings. .3 Preparation of surfaces against which new concrete is to be cast (refer to Section 03 30 00 - CAST IN PLACE CONCRETE).
1.2 MEASUREMENT AND PAYMENT PROCEDURES
.1 Measurement Procedures: in accordance with Section 01 22 01 – MEASUREMENT AND PAYMENT.
.2 Payment for these items will be included in Unit Price Table: .1 Item No.1 - Concrete Demolition.
1.3 REFERENCE STANDARDS
.1 CSA International .1 CSA S350-M1980(R2003), Code of Practice for Safety in Demolition of Structures.
.2 National Building Code of Canada (NBC) including User’s Guide, .1 Part 8 – Safety Measures at Construction and Demolition Sites (2005).
.3 Ontario Occupational Health and Safety Act (OHSA).
1.4 SUBMITTALS PROCEDURES
.1 Provide submittals in accordance with Section 01 33 00 – SUBMITTAL PROCEDURES.
.2 Prior to beginning of Work on site, submit detailed Demolition plan describing equipment and procedures to be used to demolish concrete within the lift lock chambers and remove demolished materials from site.
1.5 DELIVERY, STORAGE AND HANDLING
.1 Waste Management and Disposal: .1 Separate waste materials for recycling in accordance with Section 01 74 20 – WASTE MANAGEMENT AND DISPOSAL.
Kirkfield Lift-Lock STRUCTURE DEMOLITION Section 02 41 16 Support Stands Replacement Page 2 Project R.076951.169 2020-05-29
1.6 SITE CONDITIONS
.1 Review existing site conditions and take necessary precautions to protect existing equipment and structures which are to remain, as well as the environment.
PART 2 - PRODUCTS
2.1 EQUIPMENT
.1 Leave machinery running only while in use, except where extreme temperatures prohibit shutting machinery down.
.2 The maximum allowable size of jack hammer for concrete demolition is 7 kg. Use of other means, including explosives, hoe ram or pressure jet is prohibited unless otherwise indicated by the Departmental Representative.
PART 3 - EXECUTION
3.1 GENERAL
.1 Carry out mechanical demolition in accordance with CSA S350.
3.2 PREPARATION
.1 Protection: .1 Prevent movement, settlement, or damage to remaining features and utilities designated to remain in place. .2 Provide bracing and shoring as required. .3 Minimize noise, dust, and disturbance to local environment. .4 Provide temporary dust screens, covers, railings, supports, and other protection as required.
.2 Locate and protect utility lines. .1 Do not disrupt active or energized utilities traversing premises. .2 Disconnect and or re-route electrical, and or other utility service lines located within demolition zone. .3 Coordinate with Parks Canada Operations staff for the localization, protection and, if necessary, disconnection or re-routing of any mechanical or electrical lines associated with the lift-lock.
3.3 DEMOLITION
.1 Protect structural integrity of existing features to remain in place.
.2 Conduct concrete demolition to the lines and elevations shown on the Drawings
.3 Delimit the demolition zone with a saw cut, perpendicular to the concrete surface with a minimum depth of 100mm.
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.4 Existing surfaces to be scoured to a minimum depth of 100mm or until sound concrete is reached. Where reinforcement is met in the existing concrete, it shall be preserved and fully exposed and cleaned, with removal of concrete to a minimum depth of 25mm behind existing reinforcement.
.5 Surface Preparation:
.1 Existing concrete surfaces which are to receive a new layer of concrete shall be roughened to a minimum amplitude of 5mm.
.2 Existing concrete surfaces shall be cleaned of any loose material, dust, dirt or other debris prior to receiving new layer of concrete.
.6 Remove contaminated or dangerous materials as defined by authorities having jurisdiction, relating to environmental protection, from site and dispose of in safe manner to minimize danger at site or during disposal.
.7 Remove items to be reused, store as directed by Departmental Representative, and re-install when construction is completed.
.8 Dispose of removed materials, to appropriate recycling facilities except where specified otherwise, in accordance with authority having jurisdiction.
.9 At end of each day's work, leave Work in safe and stable condition.
.10 Demolish to minimize dusting. Keep materials wetted as directed by Departmental Representative.
3.4 STOCKPILING
.1 Stockpile materials designated for alternate disposal in location which facilitates removal from site and examination by potential end markets, and which does not impede disassembly, processing, or hauling procedures.
.2 Do not stockpile materials within the lift lock basins. Coordinate with Parks Canada and Departmental Representative to ensure that stockpiles are in locations that do not impede lift-lock operations.
.3 Locate stockpiled materials convenient for use in new construction. Eliminate double handling wherever possible.
3.5 REMOVAL FROM SITE
.1 Transport material designated for alternate disposal to approved facilities listed in waste reduction workplan and in accordance with applicable regulations. Do not deviate from facilities listed in waste reduction workplan without prior written authorization from Departmental Representative.
.2 Dispose of materials not designated for alternate disposal in accordance with applicable regulations. Disposal facilities must be approved of and listed in waste reduction workplan. Do not deviate from disposal facilities listed in waste reduction workplan without prior written authorization from Departmental Representative.
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3.6 CLEANING AND RESTORATION
.1 Keep site clean and organized throughout demolition procedure.
.1 In particular, ensure that lift-lock basins and surrounding areas are left clean and clear of any obstructions at the end of each work shift, to ensure that lift-lock operations are not impeded.
.2 Upon completion of project, reinstate grass areas, pathways, light standards, road ways, affected by Work to condition which existed prior to beginning of Work and match condition of adjacent, undisturbed areas.
END OF SECTION
Kirkfield Lift-Lock HAZARDOUS MATERIALS Section 02 81 01 Support Stands Replacement Page 1 Project R.076951.169 2020-05-29
PART 1 - GENERAL
1.1 RELATED REQUIREMENTS
.1 Section 01 35 29 - Health and Safety Requirements
.2 Section 01 35 43 - Archaeological, Cultural and Environmental Procedures
.3 Section 01 74 20 - Construction/Demolition Waste Management and Disposal
1.2 REFERENCES
.1 Definitions: .1 Dangerous Goods: product, substance, or organism specifically listed or meets hazard criteria established in Transportation of Dangerous Goods Regulations. .2 Hazardous Material: product, substance, or organism used for its original purpose; and is either dangerous goods or material that will cause adverse impact to environment or adversely affect health of persons, animals, or plant life when released into the environment. .3 Hazardous Waste: hazardous material no longer used for its original purpose and that is intended for recycling, treatment or disposal.
.2 Reference Standards: .1 Canadian Environmental Protection Act,1999 (CEPA 1999) .1 Export and Import of Hazardous Waste and Hazardous Recyclable Material Regulations (SOR/2005-149). .2 Department of Justice Canada (Jus) .1 Transportation of Dangerous Goods Act, 1992 (TDG Act) 1992, (c. 34). .2 Transportation of Dangerous Goods Regulations (T-19.01-SOR/2001-286). .3 Health Canada / Workplace Hazardous Materials Information System (WHMIS) .1 Material Safety Data Sheets (MSDS). .4 National Research Council Canada Institute for Research in Construction (NRC-IRC) .1 National Fire Code of Canada 2015.
1.3 ACTION AND INFORMATIONAL SUBMITTALS
.1 Submit in accordance with Section 01 33 00.
.2 Product Data: .1 Submit manufacturer's instructions, printed product literature and data sheets for hazardous materials and include product characteristics, performance criteria, physical size, finish and limitations. .2 Submit two copies of WHMIS MSDS in accordance with Section 01 35 29 and Section 01 35 43 to Departmental Representative for each hazardous material required prior to bringing hazardous material on site. .3 Submit hazardous materials management plan to Departmental
Kirkfield Lift-Lock HAZARDOUS MATERIALS Section 02 81 01 Support Stands Replacement Page 2 Project R.076951.169 2020-05-29
Representative that identifies hazardous materials, usage, location, personal protective equipment requirements, and disposal arrangements.
1.4 DELIVERY, STORAGE AND HANDLING
.1 Deliver, store and handle materials in accordance with manufacturer's written instructions.
.2 Delivery and Acceptance Requirements: deliver materials to site in original factory packaging, labelled with manufacturer's name and address.
.3 Transport hazardous materials and wastes in accordance with Transportation of Dangerous Goods Act, Transportation of Dangerous Goods Regulations, and applicable provincial regulations.
.4 Storage and Handling Requirements: .1 Co-ordinate storage of hazardous materials with Departmental Representative and abide by internal requirements for labelling and storage of materials and wastes. .2 Store and handle hazardous materials and wastes in accordance with applicable federal and provincial laws, regulations, codes, and guidelines. .3 Store and handle flammable and combustible materials in accordance with National Fire Code of Canada requirements. .4 Keep no more than 45 litres of flammable and combustible liquids such as gasoline, kerosene and naphtha for ready use. .1 Store flammable and combustible liquids in approved safety cans bearing the Underwriters' Laboratory of Canada or Factory Mutual seal of approval. .2 Storage of quantities of flammable and combustible liquids exceeding 45 litres for work purposes requires the written approval of the Departmental Representative. .3 Transfer of flammable and combustible liquids is prohibited within buildings. .4 Transfer flammable and combustible liquids away from open flames or heat-producing devices. .5 Solvents or cleaning agents must be non-flammable or have flash point above 38 degrees C. .6 Store flammable and combustible waste liquids for disposal in approved containers located in safe, ventilated area. Keep quantities to minimum. .7 Observe smoking regulations, smoking is prohibited in areas where hazardous materials are stored, used, or handled. .8 Storage requirements for quantities of hazardous materials and wastes in excess of 5 kg for solids, and 5 litres for liquids: .9 Store hazardous materials and wastes in closed and sealed containers. .10 Label containers of hazardous materials and wastes in accordance with WHMIS. .11 Store hazardous materials and wastes in containers compatible with that material or waste. .12 Segregate incompatible materials and wastes. .13 Ensure that different hazardous materials or hazardous wastes are stored in separate containers. .14 Store hazardous materials and wastes in secure storage area with controlled access.
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.15 Maintain clear egress from storage area. .16 Store hazardous materials and wastes in location that will prevent them from spilling into environment. .17 Have appropriate emergency spill response equipment available near storage area, including personal protective equipment. .18 Maintain inventory of hazardous materials and wastes, including product name, quantity, and date when storage began. .19 Ensure personnel have been trained in accordance with Workplace Hazardous Materials Information System (WHMIS) requirements. .20 Report spills or accidents immediately to Departmental Representative. Submit a written spill report to Departmental Representative within 24 hours of incident.
.5 Develop Construction Waste Management Plan and Waste Reduction Workplan related to Work of this Section and in accordance with Section 01 74 20.
.6 Packaging Waste Management: remove for reuse as specified in Construction Waste Management Plan and Waste Reduction Workplan in accordance with Section 01 74 20.
1.5 DESIGNATED SUBSTANCES AND HAZARDOUS MATERIALS
.1 Contractor shall expect lead paint on existing support stands and shall carry the necessary resources and implement measures to handle and dispose of the lead covered support frame components.
.2 Contractor to expect the presence of Silica in any concrete removed/demolished and granular material removed/excavated on this project and shall carry the necessary resources and implement measures to handle and dispose of these materials.
PART 2 - PRODUCTS
2.1 MATERIALS
.1 Description: .1 Bring on site only quantities hazardous material required to perform Work. .2 Maintain MSDS in proximity to where materials are being used. Communicate this location to personnel who may have contact with hazardous materials.
PART 3 - EXECUTION
3.1 CLEANING
.1 Progress Cleaning: clean in accordance with Section 01 74 11. .1 Leave Work area clean at end of each day.
.2 Final Cleaning: upon completion remove surplus materials, rubbish, tools and equipment in accordance with Section 01 74 11.
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.3 Waste Management: separate waste materials for reuse and recycling in accordance with Section 01 74 20. .1 Dispose of hazardous waste materials in accordance with applicable federal and provincial acts, regulations, and guidelines. .2 Recycle hazardous wastes for which there is approved, cost effective recycling process available. .3 Send hazardous wastes to authorized hazardous waste disposal or treatment facilities. .4 Burning, diluting, or mixing hazardous wastes for purpose of disposal is prohibited. .5 Disposal of hazardous materials in waterways, storm or sanitary sewers, or in municipal solid waste landfills is prohibited. .6 Dispose of hazardous wastes in timely fashion in accordance with applicable provincial regulations. .7 Minimize generation of hazardous waste to maximum extent practicable. Take necessary precautions to avoid mixing clean and contaminated wastes. .8 Identify and evaluate recycling and reclamation options as alternatives to land disposal, such as: .1 Hazardous wastes recycled in manner constituting disposal. .2 Hazardous waste burned for energy recovery. .3 Lead-acid battery recycling. .4 Hazardous wastes with economically recoverable precious metals.
END OF SECTION
Kirkfield Lift-Lock CONCRETE FORMING AND Section 03 10 00 Support Stands Replacement ACCESSORIES Page 1 Project R.076951.169 2020-05-29
PART 1 - GENERAL
1.1 MEASUREMENT AND PAYMENT PROCEDURES
.1 There will be no separate measurement for Work under this Section.
.2 Include costs in Item No.2 - Cast-in-place Concrete.
1.2 REFERENCE STANDARDS
.1 Canadian Standards Association (CSA International) .1 CSA-A23.1-09/A23.2-09, Concrete Materials and Methods of Concrete Construction/Methods of Test and Standard Practices for Concrete. .2 CSA-O86-14 (R2006), Engineering Design in Wood. .3 CSA O121-08, Douglas Fir Plywood. .4 CSA O151-04, Canadian Softwood Plywood. .5 CSA O153-M1980(R2008), Poplar Plywood. .6 CAN/CSA-O325.0-92(R2008), Construction Sheathing. .7 CSA O437 Series-93(R2006), Standards for OSB and Waferboard. .8 CSA S269.1-1975(R2003), Falsework for Construction Purposes. .9 CAN/CSA-S269.3-M92(R2008), Concrete Formwork, National Standard of Canada
1.3 SUBMITTALS
.1 Submittals in accordance with Section 01 33 00 – SUBMITTAL PROCEDURES.
.2 Submit shop drawings for formwork and falsework 14 days in advance of Work.
.3 Indicate method and schedule of construction, shoring, stripping, and re-shoring procedures, materials, arrangement of joints, special architectural exposed finishes, ties, liners, and locations of temporary embedded parts. Comply with CSA S269.1, for falsework drawings. Comply with CAN/CSA-S269.3 for formwork drawings.
.4 Indicate formwork design data: permissible rate of concrete placement, and temperature of concrete, in forms.
.5 Indicate sequence of erection and removal of formwork/falsework to minimize exposure to adverse weather conditions.
.6 Each shop drawing submission to bear stamp and signature of qualified Professional Engineer registered or licensed in Province of Ontario, Canada.
1.4 REQUIREMENTS OF REGULATORY AGENCIES
.1 Conform to Municipal, Provincial and National codes relating to design and construction of formwork and falsework.
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1.5 WASTE MANAGEMENT AND DISPOSAL
.1 To Section 01 35 46 – ARCHEOLOGICAL, CULTURAL, AND ENVIRONMENTAL PROCEDURES.
.2 Separate waste materials for reuse and recycling in accordance with Section 01 47 20 – WASTE MANAGEMENT AND DISPOSAL.
.3 Use sealers, form release and stripping agents that are non-toxic, biodegradable and have zero or low VOC’s.
.4 Divert wood materials and plastic from landfill to recycling facility.
PART 2 - PRODUCTS
2.1 MATERIALS
.1 Formwork materials: .1 For concrete without special architectural features, use wood and wood product formwork materials to CAN/CSA-O86 and CSA-O153.
.2 Sheathing: use form facing material which will produce smooth, hard, uniform texture on concrete. This material may be CSA A23.1-09, 7.7.2.6: .1 Form plywood. .2 Tempered concrete-form-grade hardboard. .3 Metal. .4 Plastic. .5 Other material capable of producing smooth finish.
.3 Form ties: 1. Use removable or snap-off metal ties, fixed or adjustable length, equipped with waterstop, free of devices leaving holes larger than 25 mm diameter or deeper than 50 mm in concrete surface.
.4 Form stripping agent: colourless mineral oil, non-toxic, biodegradable, zero or low VOC, free of kerosene, with viscosity between 15 to 24 mm2 /s at 40 degrees C, flashpoint minimum 150 degrees C, open cup.
.5 Falsework materials: to CSA-S269.1.
PART 3 - EXECUTION
3.1 FABRICATION AND ERECTION
.1 Verify lines, levels, and centres before proceeding with formwork/falsework and ensure dimensions agree with drawings.
.2 Fabricate and erect falsework in accordance with CSA S269.1.
.3 Fabricate and erect formwork in accordance with CAN/CSA-S269.3 to produce finished concrete conforming to shape, dimensions, locations, and levels indicated within tolerances required by CSA-A23.1/A23.2.
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.4 Do not place shores and mud sills on frozen ground.
.5 Align form joints and make watertight. .1 Keep form joints to minimum.
.6 Use rounded radius template matching existing structure edges on all external corners and 25mm fillets at interior corners and joints, unless otherwise noted on the Drawings.
.7 Form chases, slots, openings, drips, recesses, expansion, and control joints as indicated.
.8 Clean formwork in accordance with CSA-A23.1/A23.2, before placing concrete.
3.2 FORM RELEASE AGENT
.1 Surface Preparation: .1 Protect adjacent surface not designated to receive concrete form release. .2 Clean and prepare surfaces to receive form release in accordance with manufacturer’s instructions. .3 Clean form surfaces thoroughly prior to application. .4 Remove all rust, scale, or previously used form release agent from forms in accordance with good concrete practices. .5 When using new wooden forms, form release to be applied and re-applied until complete saturation has been accomplished prior to first use.
.2 Application: .1 Apply concrete form release in accordance with manufacturer’s instructions. .2 Avoid puddling of form release.
3.3 REMOVAL AND RESHORING
.1 Leave formwork in place for a minimum of 3 days after placing concrete, or until concrete has reached 70% of its specified resistance, whichever comes later.
.2 Provide necessary reshoring of members where early removal of forms may be required or where members may be subjected to additional loads during construction as required.
.3 Re-use formwork and falsework subject to requirements of CSA-A23.1/A23.2.
END OF SECTION
Kirkfield Lift-Lock CONCRETE REINFORCING Section 03 20 00 Support Stands Replacement Page 1 Project R.076951.169 2020-05-29
PART 1 - GENERAL
1.1 MEASUREMENT AND PAYMENT PROCEDURES
.1 Measurement and Payment: in accordance with Section 01 22 01 – MEASUREMENT AND PAYMENT.
.2 Payment for these items are included in Unit Price Table: .1 Item No.3 - Reinforcing Steel.
1.2 REFERENCE STANDARDS
.1 ASTM International .1 ASTM A1064/A1064M–17, Standard Specification for Carbon-Steel Wire and Welded Wire Reinforcement, Plain and Deformed, for Concrete.
.2 CSA International .1 CSA A23.1-14/A23.2-14, Concrete Materials and Methods of Concrete Construction/Test Methods and Standard Practices for Concrete. .2 CSA A23.3-14, Design of Concrete Structures. .3 CSA G30.18-09 (R2014), Carbon Steel Bars for Concrete Reinforcement. .4 CSA G40.20-13/G40.21-13, General requirements for rolled or welded structural quality steel / Structural quality steel.
.3 Reinforcing Steel Institute of Canada (RSIC) .1 RSIC-2004, Reinforcing Steel Manual of Standard Practice.
1.3 SUBMITTALS
.1 Submit in accordance with Section 01 33 00 – SUBMITTAL PROCEDURES.
.2 Prepare reinforcement drawings in accordance with RSIC Manual of Standard Practice.
.3 Shop Drawings: .1 Submit drawings stamped and signed by Professional Engineer registered or licensed in Province of Ontario, Canada. .1 Indicate placing of reinforcement and: .1 Bar bending details. .2 Lists. .3 Quantities of reinforcement. .4 Sizes, spacings, locations of reinforcement and mechanical splices if approved by Departmental Representative, with identifying code marks to permit correct placement without reference to structural drawings. .5 Indicate sizes, spacings, and locations of chairs, spacers, and hangers.
.4 Detail lap lengths and bar development lengths to CSA A23.3, unless otherwise indicated. .1 Provide type ‘B’ tension lap splices unless otherwise indicated.
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1.4 QUALITY CONTROL
.1 Submit in accordance with Section 01 45 01 – QUALITY CONTROL: .1 Provide Departmental Representative with certified copy of mill test report of reinforcing steel, minimum 3 weeks prior to beginning reinforcing work. .2 Upon request, submit in writing to Departmental Representative proposed source of reinforcement material to be supplied.
1.5 DELIVERY, STORAGE AND HANDLING
.1 Deliver, store, and handle materials in accordance with manufacturer's written instructions.
.2 Delivery and Acceptance Requirements: deliver materials to site in original factory packaging, labelled with manufacturer's name and address.
.3 Storage and Handling Requirements: .1 Store materials in dry location and in accordance with manufacturer's recommendations in clean, dry, well-ventilated area. .1 Prevent any coating or material build upon reinforcement bars that would adversely affect bonding. .2 Replace defective or damaged materials with new, at no expense to Departmental Representative.
PART 2 - PRODUCTS
2.1 MATERIALS
.1 Reinforcing bars and dowels: Carbon steel – CSA G30.12, Grade 400W
.2 Cold-drawn annealed steel wire ties: CSA 30.3 or ASTM A1064
.3 Deformed steel wire for concrete reinforcement: CSA G30.14
.4 Chairs, bolsters, bar supports, spacers: to CSA A23.1. .1 Select hardware that will not be visible in finished surface of concrete.
.5 Anchor rods: HILTI HAS-S threaded rods, or equivalent approved by the Departmental Representative.
.6 Adhesive for dowels and anchor rods: .1 Dowels: Cement based non shrink grout SikaGrout 212 by Sika Canada or equivalent approved by the Departmental Representative. .2 Anchor rods: Acrylic epoxy grout HILTI HY-200 by HILTI Canada and SikaGrout 212 by Sika Canada (refer to drawings for designation of which product is to be used for which anchor rods), or equivalents approved by the Departmental Representative.
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2.2 FABRICATION
.1 Unless otherwise indicated on the Drawings, development and overlapping lengths as well as bending details shall conform to CSA-A23.1 and the Reinforcing Steel Manual of Practice by the Reinforcing Steel Institute of Canada.
.2 Ship bundles of bar reinforcement clearly identified in accordance with bar bending details and lists.
PART 3 - EXECUTION
3.1 FIELD BENDING
.1 Do not field bend or field weld reinforcement except where indicated or authorized by Departmental Representative.
.2 When field bending is authorized, bend without heat, applying slow and steady pressure.
.3 Replace bars which develop cracks or splits.
3.2 PLACING REINFORCEMENT
.1 Place reinforcing steel as indicated on reviewed approved drawings and in accordance with CSA A23.1.
.2 Reinforcement placement tolerances in accordance with the Manual of Standard Practice published by the Reinforcing Steel Institute of Canada. Tolerances for out of plumb and level according to CSA-A23.1, unless otherwise noted.
.3 Obtain Departmental Representative's approval of reinforcing material and placement prior to placing concrete.
.4 Clear cover to reinforcement: 75 mm unless indicated otherwise on Drawings.
.5 Tolerances: .1 Clear concrete cover: ±10mm .2 Spacing of reinforcement bars: ±30mm
.6 Ensure cover to reinforcement is maintained during concrete pour.
3.3 DOWELS PLACEMENT
.1 Drill holes for dowels shall be filled with cement based non shrink grout SikaGrout 212 by Sika Canada, or an equivalent approved by the Departmental Representative: .1 Drill holes at least 25 mm larger than the bar diameter. Clean thoroughly by air or water jet. .2 Install dowels with grout and de-air tubes securely attached. .3 Grout the drill hole opening. .4 Pump grout through grout tube until continuous flow of grout is coming out of the de-air tube.
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.2 Tolerances: .1 Excluding threaded anchor rods for guide beam adjustment: ±50mm.
3.4 ANCHOR RODS PLACEMENT
.1 Drill holes for anchor rods shall be filled with acrylic epoxy grout HILTI HY-200 by HILTI Canada or SikaGrout 212 by Sika Canada (refer to drawings for designation of which product is to be used for which anchor rods), or equivalents approved by the Departmental Representative
.2 Acrylic Epoxy Grout: .1 Drill holes to diameter recommended by manufacturer. Clean thoroughly by air or water jet. .2 Install bars as directed by manufacturer’s instructions.
.3 Cementitious Shrinkage compensating grout: .1 Drill holes at least 25 mm larger than the bar diameter. Clean thoroughly by air or water jet. .2 Install threaded rods with grout and de-air tubes securely attached. .3 Grout the drill hole opening. .4 Pump grout through grout tube until continuous flow of grout is coming out of the de-air tube.
.4 Tolerances: .1 Threaded anchor rods for guide beam adjustment: ±2mm, unless noted otherwise.
3.5 CLEANING
.1 Progress Cleaning: clean in accordance with Section 01 74 11 – CLEANING. .1 Leave Work area clean at end of each day.
.2 Final Cleaning: upon completion remove surplus materials, rubbish, tools and equipment in accordance with Section 01 74 11 - CLEANING.
.3 Waste Management: separate waste materials for reuse and recycling in accordance with Section 01 74 20 WASTE MANAGEMENT AND DISPOSAL.
END OF SECTION
Kirkfield Lift-Lock CAST-IN-PLACE CONCRETE Section 03 30 00 Support Stands Replacement Page 1 Project R.076951.169 2020-05-29
PART 1 - GENERAL
1.1 MEASUREMENT AND PAYMENT PROCEDURES
.1 Measurement Procedures: in accordance with Section 01 22 01 – MEASUREMENT AND PAYMENT.
.2 Work covered by this section will be paid for under payment item No.2 - Cast-in-place Concrete.
.3 All labour, equipment, and materials for cast-in-place concrete including incidentals, complete as specified, to be included in applicable price for concrete work.
.4 No deductions will be made for volume of concrete displaced by reinforcing steel or structural steel.
.5 All other work, necessary to completion of Work of this section will not be measured separately but will be considered incidental to Work.
1.2 REFERENCE STANDARDS
.1 ASTM International .1 ASTM C157/C157M-08(2014)e1, Standard Test Method for Length Change of Hardened Hydraulic-Cement Mortar and Concrete. .2 ASTM C260/C260M-10a(2016), Standard Specification for Air-Entraining Admixtures for Concrete. .3 ASTM C494/C494M-17, Standard Specification for Chemical Admixtures for Concrete. .4 ASTM C1017/C1017M-07, Standard Specification for Chemical Admixtures for Use in Producing Flowing Concrete. .5 ASTM D412-16, Standard Test Methods for Vulcanized Rubber and Thermoplastic Elastomers-Tension. .6 ASTM D624-00(2012), Standard Test Method for Tear Strength of Conventional Vulcanized Rubber and Thermoplastic Elastomer. .7 ASTM D4819-13, Standard Specification for Flexible Cellular Materials Made from Polyolefin Plastics.
.2 Canadian General Standards Board (CGSB) .1 CAN/CGSB-51.34-M86(R1988), Vapour Barrier, Polyethylene Sheet for Use in Building Construction.
.3 CSA International .1 CSA A23.1/A23.2-19, Concrete Materials and Methods of Concrete Construction/Methods of Test and Standard Practices for Concrete. .2 CSA A283-06(R2016), Qualification Code for Concrete Testing Laboratories. .3 CSA A3000-13, Cementitious Materials Compendium (Consists of A3001, A3002, A3003, A3004 and A3005).
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1.3 ABBREVIATIONS AND ACRONYMS
.1 Portland Cement: hydraulic cement, blended hydraulic cement, (XXb - b denotes blended) and Portland-limestone cement. .1 Type GU, GUb and GUL - General use cement.
1.4 ADMINISTRATIVE REQUIREMENTS
.1 Pre-installation Meetings: convene pre-installation meeting two weeks prior to beginning concrete works. .1 Ensure key personnel and Departmental Representative attend. .1 Verify project requirements.
1.5 SUBMITTALS
.1 Provide submittals in accordance with Section 01 33 00 - SUBMITTAL PROCEDURES.
.2 At least 3 weeks prior to commencing Work, provide Departmental Representative with concrete mix design that meets specifications.
.3 At least two weeks prior to beginning Work, provide Departmental Representative with cold weather protection plan for concrete.
.4 Submit mock-up of concrete finish prior to beginning concrete Work for review and acceptance by Departmental Representative. .1 Submit two samples (300x300x25) of finish. .2 Acceptance of finish by Departmental Representative will be based on comparison with texture of existing lift-lock chamber walls. .3 Accepted samples will serve as reference for new cast units.
.5 Contractor to provide third party concrete testing through Quality Control Agency upon delivery of concrete to site for all pours. Contractor to submit to Departmental Representative third party testing firm information for approval prior to any concrete placement. Concrete testing laboratory to be certified to CSA A238, Category I.
.6 Provide testing inspection results and reports for review by Departmental Representative and do not proceed without written approval when deviations from mix design or parameters are found.
.7 Concrete pours: provide accurate records of poured concrete items indicating date and location of pour, quality, air temperature, and test samples taken as described in PART 3 - FIELD QUALITY CONTROL.
.8 Concrete hauling time: provide for review by Departmental Representative deviations exceeding maximum allowable time of 120 minutes for concrete to be delivered to site of Work and discharged after batching.
.9 Provide two copies of WHMIS MSDS in accordance with Section 01 35 29 – HEALTH AND SAFETY REQUIREMENTS and Section 01 35 43 – ARCHAEOLOGICAL, CULTURAL, AND ENVIRONMENTAL PROCEDURES.
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1.6 QUALITY ASSURANCE
.1 Quality Assurance: in accordance with Section 01 45 00 – QUALITY CONTROL and Section 01 45 01 – QUALITY ASSURANCE.
.2 Provide Departmental Representative, minimum 4 weeks prior to starting concrete work, with valid and recognized certificate from plant delivering concrete. .1 Provide test data and certification by qualified independent inspection and testing laboratory that materials and mix designs used in concrete mixture will meet specified requirements.
.3 Quality Control Plan: provide written report, minimum 4 weeks prior to starting work, to Departmental Representative verifying compliance that concrete in place meets performance requirements of concrete as established in PART 2 - PRODUCTS. Provide proposed quality control procedures on following items: .1 Falsework erection. .2 Hot weather concrete. .3 Cold weather concrete. .4 Curing. .5 Finishes. .6 Formwork removal. .7 Joints. .8 Maintaining an environment for concrete curing. .9 Preparing works to receive concrete including achieving acceptable environment and substrate temperature.
.4 Ensure that mix design is adjusted to prevent alkali aggregate reactivity problems.
.5 Manufacturer’s Qualification: .1 Ready mix concrete supplier: member in good standing of Ready Mix Concrete Association of Ontario (RMCAO). Batching plant facilities are required to maintain RMCAO special Seal of Quality. .2 Batching and delivery facilities: Facilities capable of producing minimum of 50 cubic meters/hour, conforming to requirements of CSA A23.1/A23.2.
.6 Defective Concrete: .1 Strength acceptance criteria from cylinder tests will be in accordance with CSA A23.1/A23.2 except as follows: .1 Concrete to be considered defective for concrete placements less than 200 cubic meters when cylinder test fails to meet specified strength. In such cases concrete in that section may be checked by Departmental Representative by core specimens drilled in accordance with CSA A23.2. All concrete core extraction and testing to be conducted by third party inspection company with CSA certified testing laboratory with Category I certification. .2 Strength acceptance criteria from core specimens will be in accordance with CSA A23.1/A23.2. .3 Consider concrete defective if it is structurally unsound, lacks moisture resistance, honeycombed, or improperly finished as determined by Departmental Representative. .4 Departmental Representative has right to require replacement, strengthening, or correction of impacted portions of defective concrete structure to acceptance of Departmental Representative. .1 Contractor to bear all cost of rectifying defective concrete including inspections, design, coring, testing, strengthening,
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demolishing, and replacement. Bear investigation and evaluation cost even if further evaluation design allows unit to be classed as acceptable concrete.
.7 Records: .1 Before unloading at site, have concrete producer submit to Departmental Representative delivery ticket, with each batch of concrete, on which is printed, stamped, or written: .1 Name and location of batching plant. .2 Date and serial number of ticket. .3 Name of Contractor. .4 Specific designation of job (name and location). .5 Approved mix code, specified strength and specific class or designation of concrete indicated in Concrete Mixes article specified. .6 Amount of concrete in cubic meters. .7 Truck number, cumulative total, and load number. .8 Time loaded or time of first mixing of cement and water/aggregate. .9 If water added on site, show amount and have this information initialed by Departmental Representative. .2 Include the following information, which is to be registered by producer’s representative on at least two copies of delivery ticket, after discharge has been completed: .1 Time that load arrived on Site. .2 Time that discharge of load was started. .3 Time that discharge of load was completed. .4 Type and amount of admixtures, if added on Site. .5 Amount of water, if added on Site. .6 Location of placed concrete and any issues encountered. .7 Volume of concrete returned. .3 Maintain accurate records of cast-in-place concrete elements. Include in records the following information: .1 Date of placing concrete element. .2 Location of concrete element. .3 Specified strength of concrete. .4 Air and form temperature when concrete was placed. .5 Temperature of concrete when placed in form. .6 Test samples taken and results of test samples.
1.7 DELIVERY, STORAGE, AND HANDLING
.1 Delivery and Acceptance Requirements: .1 Concrete hauling time: deliver to site of Work and discharged within 120 minutes maximum after batching. .1 Do not modify maximum time limit without receipt of prior written agreement from Departmental Representative, laboratory representative, and concrete producer as described in CSA A23.1/A23.2. .2 Deviations to be submitted for review by Departmental Representative. .2 Concrete delivery: ensure continuous concrete delivery from plant meets CSA A23.1/A23.2.
.2 Packaging Waste Management: remove for reuse and return by manufacturer of pallets, crates, padding, and packaging materials in accordance with Section 01 74 20 – WASTE MANAGEMENT AND DISPOSAL.
.3 Prevent admixtures and additive materials from entering waterways. Using appropriate safety precautions, collect liquid or solidify liquid with inert,
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non-combustible material and remove for disposal. Dispose of waste in accordance with applicable local, Provincial/Territorial, and National regulations.
1.8 WASTE MANAGEMENT AND DISPOSAL
.1 Separate waste materials for reuse and recycling in accordance with Section 01 74 20 – WASTE MANAGEMENT AND DISPOSAL.
.2 Ensure emptied containers are sealed and stored safely.
.3 Divert unused concrete materials from landfill to approved facility, as reviewed by Departmental Representative.
.4 Provide appropriate area on job site where concrete trucks can be safely washed.
.5 Divert admixtures and additive materials from landfill to approved official hazardous material collections site as reviewed by Departmental Representative.
.6 Unused admixtures and additive materials must not be disposed of into sewer systems, into lakes, streams, onto ground or in other location where it will pose health or environmental hazard.
PART 2 - PRODUCTS
2.1 DESIGN CRITERIA
.1 Performance: to CSA A23.1/A23.2, and as described in MIXES of PART 2 - PRODUCTS.
.2 Concrete batching, delivery, placement, finishing and curing in compliance with CSA A23.1-2
.3 Prior to pouring concrete, verify elevation and position of embedded guide beams relative to the lift lock tub main girders. Make adjustments as needed to meet the required tolerances, clearances and distances relative to the lift lock tub main girders in their lowermost position, as shown on the Drawings. Top of pedestal elevation must be the same for each set of pedestals associated to a lift lock tub. .1 The Contractor shall hire the services of a certified surveyor to verify the placement of each embedded guide beam within the required tolerances, as specified on the Drawings. The surveyor shall submit to the Departmental Representative a report providing field measurement data and certifying that the required tolerances have been met for each of the guide beams. .2 Written approval of positioning of embedded guide beams must be obtained from the Departmental Representative prior to second concrete pour encasing the guide beam in each pedestal.
2.2 PREFORMANCE CRITERIA
.1 Quality Control Plan: ensure concrete supplier meets performance criteria of concrete as established by Departmental Representative and provide verification of compliance as described in PART 1 - QUALITY ASSURANCE.
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2.3 APPROVALS
.1 All concrete mixes to be accepted by Departmental Representative.
2.4 MATERIALS
.1 General: .1 Do not use calcium chloride or compounds, or admixtures containing calcium chloride. .2 Use consistent concrete ingredients, uniformly proportioned from batch to batch.
.2 Portland Cement: to CSA A3001, Type GU.
.3 Water: to CSA A23.1.
.4 Aggregates to CSA – A23.1/A23.2 hard, dense, well graded aggregates of normal mass- density, approved by Departmental Representative both as to quality and source: .1 Aggregates to be free from materials identified as having deleterious reactions with certain constituents of cements. Minimal amounts of these reactive materials will be given consideration for inclusion – basis of consideration will be: .1 Conformance to requirements of CSA – A23.1/A23.2; .2 Performance criteria as given in Clause 5.9 of CSA – A23.1/A23.2.
.5 Admixtures: .1 Air entraining admixture: to ASTM C260. .2 Chemical admixture: to ASTM C494 and ASTM C1017. Departmental Representative to approve accelerating or set retarding admixtures during cold and hot weather placing.
.6 Other concrete materials to CSA – A23.1/A23.2.
.7 Plastic Sheeting: to CAN/CGSB-51.34.
2.5 MIXES
.1 Performance Method for specifying concrete: to CSA A23.1/A23.2. .1 Ensure concrete supplier meets performance criteria as established below and provide verification of compliance as in Quality Control Plan. .2 Concrete Mix Design: .1 Type GU Portland cement replaced by up to 40% in mass with fly ash, natural pozzolans or blast furnace slag according to standard CSA A3001 Or Hydraulic cement type Enercem or approved equivalent, in accordance with standard CSA A3001 .3 Provide concrete mix to meet following plastic state requirements: .1 Uniformity: no segregation. .2 Placeability: provide lowest slump compatible with conditions of placement. .3 Workability: free of surface blemishes, loss of mortar, and colour variations. .4 Finishability: minimize amount of bleeding. .5 Slump to be measured at point and time of discharge: 90 mm ± 20 mm.
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.6 Set time: to conditions of pour and acceptance by Departmental Representative. .7 Concrete pumpability: suitable for selected equipment, field conditions and coordinated through Contractor and concrete suppliers. .4 Provide concrete mix to meet following hard state requirements: .1 Durability and class of exposure: F1. .2 Compressive strength at 28-day age: .1 Structural concrete : 30 MPa minimum. .3 Maximum nominal size of coarse aggregate: 22 mm .4 Air Content: 5-8% .5 Maximum Water Cement Ratio: 0.37 .6 Volume stability: acceptable volume change range due to shrinkage, creep, and freeze thaw cycle. .5 Provide quality management plan to ensure verification of concrete quality to specified performance. .6 Ensure aggregate size distribution produces surface finish to match existing. .7 Concrete supplier's certification: both batch plant and materials meet CSA A23.1 requirements.
PART 3 - EXECUTION
3.1 GENERAL
.1 Ensure that reinforcement bars and anchors, and other necessary items are in-place, clean, and undamaged prior to placing concrete.
.2 Use proper and timely placing, finishing, and curing practices.
3.2 PREPARATION
.1 Provide Departmental Representative minimum 72 hours notice prior to placing of concrete.
.2 Obtain Departmental Representative's written approval before placing concrete.
.3 Surface Preparation:
.1 Existing concrete surfaces which are to receive a new layer of concrete shall be roughened to a minimum amplitude of 6mm, with concrete surface profile (CSP) #6.
.2 Existing concrete surfaces shall be cleaned of any loose material, dust, dirt or other debris prior to receiving new layer of concrete.
.3 Maintain existing surfaces in a saturated surface dry (SSD) state for a minimum of 12 hours prior to pouring new concrete.
.4 Place concrete reinforcing in accordance with Section 03 20 00 – CONCRETE REINFORCING.
.5 During concreting operations: .1 Development of cold joints not allowed.
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.2 Ensure concrete delivery and handling facilitates placing with minimum of re-handling, and without damage to existing structure or Work.
.6 Ensure reinforcement and inserts are not disturbed during concrete placement.
.7 Remove snow and ice from formwork. .1 Use of de-icing salts will not be accepted as de-icing agent in forms.
.8 Provide and maintain adequate heating to existing concrete, steel reinforcing, structural steel, formwork, and any additional surfaces against which concrete is to be poured. .1 Maintain surfaces at temperature of 10 °C for minimum of 12 hours prior to placing concrete.
.9 Provide heating and hoarding in accordance with Section 01 51 00 – TEMPORARY UTILITIES and Section 01 56 00 - TEMPORARY BARRIERS AND ENCLOSURES.
.10 Prior to placing of concrete obtain Departmental Representative's approval of proposed method for protection of concrete during placing and curing in adverse weather.
.11 Pumping of concrete is permitted only after approval of equipment and mix.
.12 Maximum allowable temperature for fresh concrete at delivery is 25 °C.
.13 Minimum allowable temperature for fresh concrete at delivery is 5 °C.
.14 Protect previous Work from staining.
.15 Clean and remove stains prior to application for concrete finishes.
.16 Maintain accurate records of poured concrete items to indicate date, location of pour, quality, air temperature, and test samples taken.
.17 In locations where new concrete is dowelled to existing work, drill holes in existing concrete. .1 Place steel dowels of deformed steel reinforcing bars and pack solidly with epoxy grout to anchor and hold dowels in positions as indicated.
.18 Do not place load upon freshly cast concrete until it has reached a minimum of 80% of its specified resistance and authorized by Departmental Representative.
3.3 CONSTRUCTION
.1 Do cast-in-place concrete work to CSA A23.1/A23.2.
.2 Do not commence placing concrete until Departmental Representative has inspected and approved formwork, falsework, reinforcing steel, embedded parts, conveying, spreading, consolidation and finishing equipment, and curing and protective methods.
.3 Embedded parts: .1 Set embedded parts as specified on the drawings.
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.2 Ensure that no movement of embedded parts occurs during placement of concrete.
.4 Chamfer strips and Fillets: .1 Use rounded radius template matching existing structure edges on all external corners and 25mm fillets at interior corners and joints, unless otherwise noted on the Drawings.
3.4 PLACING CONCRETE
.1 Place concrete continuously from start to finish: .1 At such rates as to permit satisfactory placing and compaction – plan Work and use such methods and performance rates as to allow no cold joints or honeycomb. .2 During clement weather or with protection.
.2 Without unscheduled construction joints. When pumping of concrete is authorized by Departmental Representative: .1 Arrange equipment so that no vibrations result which might damage freshly placed concrete. Use reversible pumps. .2 Operate pump to deliver continuous stream of concrete without air pockets. .3 When pumping is discontinued and concrete remaining in pipe line is to be used, void pipe line in manner that prevents contamination of concrete or separation of ingredients.
.3 Ensure that concrete is compacted thoroughly and uniformly by means of internal vibrators, conforming to CAN/CSA A23.1, clause.7.4.4. .1 Size and number of internal vibrators shall be based on rate of placement .2 The embedded guide beams are designed with holes in the webs for insertion of vibrators into the underlying concrete to ensure sufficient consolidation and removal of air pockets or voids underneath the guides. .1 Protect threaded holes in the guide beam webs to ensure that they remain unobstructed and clean during concreting.
.4 When outside temperature is below 5 °C or likely to fall below 5 °C within 96 hours after concrete placement, the Contractor shall apply cold weather protection requirements as per CAN/CSA A23.1 For concrete placed when air temperature is at or below 5 °C, in addition to cold weather requirements of CSA A23.1/A23.2: .1 Protect concrete by windproof shelter of canvas or other material to allow free circulation of inside air around fresh concrete. At no point let walls of shelter touch concrete surface. Supply approved heating equipment. Vent products of combustion outside protective shelter. Equipment to be capable of keeping inside air at constant temperature sufficiently high to maintain concrete at following curing temperatures: .1 For initial 3 days, at temperature of not less than 15 °C not more than 27 °C at concrete surfaces. .2 Cure at not less than 10 °C for an extra 4 days. .3 Keep concrete surfaces moist continuously while protected. .4 Reduce temperature at rate not exceeding 10 °C per day until outside temperature has been reached.
.5 For concrete placed when air temperature is at or above 27 °C, provide hot weather protection and protection from drying required by Clause 7.4.1.2 and 7.4.1.4 of CSA 23.1. Take suitable control measures when mixing ingredients.
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.6 Take all necessary measures to maintain the temperature within the specified limits and to ensure that temperature drops within the enclosure shall not exceed the differential temperature listed in CSA A23.1, Table 20
3.5 FINISHING
.1 Finish concrete to CSA A23.1/A23.2.
.2 Screen unformed surfaces true to grade and free of surface irregularities exceeding 5 mm under 3 m straightedge placed in any direction.
.3 Final finishing: float and trowel to CSA A23.1/A23.2.
.4 Use procedures in accordance with CSA A23.1/A23.2 to remove excess bleed water where required. Ensure surface is not damaged.
.5 Rub exposed sharp edges of concrete with carborundum to produce 3 mm minimum radius edges unless otherwise indicated.
.6 Surface texture of hardened concrete: repair all deformities including tie-rods, bug holes, honey combs, etc. Where bug holes are greater than 8 mm in diameter, apply sack-rubbed finish as soon as surface is accessible upon stripping forms.
.7 Smooth-rubbed finish on all surfaces to provide a uniform texture and color. Do work in accordance with CSA A23.1/CSA A23.2.
.8 Finish concrete surface flush with guide beam webs at the location of web holes. Scrape away excess concrete as needed and grind smooth. Once surface finishing and curing are complete, installation of steel sliding plates onto guide beam webs can be completed.
.9 Do patching of form-tie holes, cutout areas, and cavities to CSA A23.1 using materials that match in colour with concrete surface.
3.6 PROTECTION AND CURING
.1 Unformed surfaces: .1 Wet cure for a minimum of 7 consecutive days, in accordance with CSA A23.1-2. Concrete temperature must be maintained above 10 °C during curing period. .2 Cure with burlap and water. Carefully place two layers of damp burlap on surface of concrete. .3 Overlap each strip by at least 75 mm and cover with plastic sheeting. .4 Secure against displacement by wind. .5 Maintain burlap in place and keep thoroughly wet for 7 days after day of placing.
.2 Formed surfaces: .1 If formwork is left in place for 7 days or more, no additional curing will be required. .2 If formwork is removed in less than 7 days, cure in manner specified for unformed surfaces for remainder of seven day period.
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.3 During curing period uncover only such areas that are immediately needed for finish treatment Recover and continue curing.
.4 Contractor to provide max/min temperature devices to monitor ambient enclosure temperature control during initial seven day curing period per new casting.
3.7 SURFACE TOLERANCE
.1 Tolerances for finished concrete surfaces: according to CSA A23.1 .1 Flatness: 2mm for a length of 1m .2 Straightness: 5mm between any two points spaced 3m apart
3.8 FIELD QUALITY CONTROL
.1 Conduct concrete Quality Control inspections and testing in accordance with accepted Quality Control Plan to Section 01 45 00 – QUALITY CONTROL and submit reports as described in PART 1 – ACTION AND INFORMATIONAL SUBMITTALS.
.2 Inspection and testing of concrete and concrete materials to be carried out by testing laboratory designated by Contractor for review to CSA A23.1/A23.2. .1 Test performed by a certified laboratory. .2 Ensure testing laboratory is certified to CSA A283.
.3 Ensure Quality Assurance reports are distributed to Departmental Representative immediately including: .1 Report of concrete pours. .2 Slump. .3 Air content. .4 Compressive strength at 7 and 28 days. .5 Air and concrete temperature.
.4 Perform Testing at the following frequency: .1 Air, Slump, and Temperature Tests: For each Concrete Mix, one test for each load of concrete. .2 Compressive Test Cylinders: One set per day for each concrete pour.
.5 Submit compressive strength test report to Departmental Representative within three (3) working days of test completion.
.6 Cure cylinders on job site under same conditions as concrete which they represent.
.7 The responsibility for casting any additional cylinders required for interim testing lies with the Contractor.
.8 Ensure there is no accelerated curing of concrete cylinders.
.9 Ensure test results are distributed for discussion at pre-pouring concrete meeting between testing laboratory, the Contractor and the Departmental Representative.
.10 Take additional test cylinders during cold weather concreting. Cure cylinders on job site under same conditions as concrete which they represent.
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.11 Any concrete that is found not to meet the requirements of the CSA A23.1-2 specifications shall be demolished and replaced at the expense of the Contractor.
.12 Remove and replace any concrete that is found to not meet specified criteria based on tests performed. .1 Strength acceptance criteria from cylinder tests will be accordance with CAN/CSA A23.1/A23.2 expect as follows: .1 Concrete shall be considered defective when a cylinder test fails to meet specified strength. In such cases concrete in that section may be checked by Departmental Representative by core specimens drilled and tested in accordance with CAN/CSA A23.2. All concrete core extraction and testing shall be conducted by a third-party inspection company with CSA certified testing laboratory with Category I certification. .2 Consider concrete defective if it is structurally unsound, significantly cracked, lacks resistance, honeycombed or improperly finished, as determined by the Departmental Representative. .3 The Departmental Representative has the right to require replacement, strengthening or correction of impact portions of defective concrete structure to acceptance of the Departmental Representative. .4 Bear all cost of rectifying defective concrete including inspections, design, coring, testing, strengthening, demolishing, and replacement. Bear investigation and evaluation cost even if further evaluation of design allows unit to be classed as acceptable concrete.
.13 Inspection or testing be Departmental Representative will not augment or replace Contractor Quality Control nor relieve Contractor of his contractual responsibility.
3.9 CLEANING
.1 Clean in accordance with Section 01 74 11 – CLEANING and 01 35 46 – ARCHAEOLOGICAL, CULTURAL, AND ENVIRONMENTAL PROCEDURES.
.2 Designate method of capturing unused or waste concrete and bleed water.
.3 Waste Management: separate waste materials for reuse and recycling in accordance with Section 01 74 20 – WASTE MANAGEMENT AND DISPOSAL. .1 Divert unused concrete materials from landfill to recycling centre where possible. .2 Designate cleaning area for tools and vehicles to capture and treat runoff. .3 Provide appropriate area on job site where concrete trucks can be safely washed. .4 Divert unused admixtures and additive materials from landfill to official hazardous material collections site as approved by Departmental Representative. .5 Do not dispose of unused admixtures and additive materials into sewer systems, into lakes, streams, onto ground, or in other location where it will pose health or environmental hazards. .6 Prevent admixtures and additive materials from entering drinking water supplies, or streams. .7 Using appropriate safety precautions, collect liquid, or solidify liquid with inert, noncombustible material and remove for disposal.
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.8 Dispose of waste in accordance with applicable local, Provincial, and National regulations.
END OF SECTION
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PART 1 - GENERAL
1.1 MEASUREMENT AND PAYMENT PROCEDURES
.1 No measurement under this section.
.2 Payment of Structural Steel Supports included in Lump Sum Price. .1 Supply, fabrication, transportation and installation of the steel support stands and all associated works. .2 The Provision of all shop drawings, erection drawings, procedures and other submittals identified in this Section. .3 The delivery of all components identified under this Section to the site, including handling and storage (in a secure manner). .4 The erection of all components which are part of this Section to be part of the support stands. This includes all welding and bolting of components. Calculations of all erection stresses/deformations to be submitted to the Departmental Representative. .5 All testing, inspection and reporting (Quality Control) of the work, which is to be provided by the Contractor. This includes all Destructive Testing (DT) and Non-Destructive Testing
1.2 REFERENCES
.1 American Society for Testing and Materials (ASTM): .1 ASTM A27/27M-13, Standard Specification for Steel Castings, Carbon, for General Application. .2 ASTM A29/A 29M-05 Standard Specification for General Requirements for Steel Bars, Carbon and Alloy, Hot-Wrought. .3 ASTM A217/A217M-14 Standard Specification for Steel Coasting, Martensitic Stainless and Alloy for Pressure-Containing Parts, Suitable for High-Temperature Service. .4 ASTM A325M-14, Specification for Structural Bolts, Steel, Heat Treated 830 MPa Minimum Tensile Strength. .5 ASTM A 489-04-E04, Standard Specification for Cabon Steel Lifting Eyes. .6 ASTM B22-15, Standard Specification for Bronze Castings for Bridges and Turntables. .7 ASTM B505/B505M-14 Standard Specification for Copper Allow Continuous Castings.
.2 American Society for Mechanical Engineers (ASME): .1 ASME B1.1-2003 Unified Screw Threads. .2 ASME B1.3-2007 Screw Thread Gaging Systems for Acceptability: Inch and Metric Screw Threads (UN, UNR, UNJ, M and MJ). .3 ASME B1.15-1995 Unified Screw Threads (UNJ Threadform). .4 ASME B4.1 (1967; R 2004) Preferred Limits and Fits for Cylindrical Parts. .5 ASME B18.22M (2005) Metric Plain Washers. .6 ASME B46.1-2002 Surface Texture (Surface Roughness, Waviness, and Lay).
.3 Canadian Standards Association: .1 CAN/CSA-B651-04,Accessible Design for the Built Environment. .2 CAN/CSA-G40.20-13/G40.21-13, General Requirements for Rolled or Welded Structural Quality Steel.
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.3 CSA-S16-14, Design of Steel Structures. .4 CSA S269.1-1975 (R2003), Falsework for Construction Purposes. .5 CSA W48-14,Filler Metals and Allied Materials for Metal Arc Welding. .6 CSA W59-13 , Welded Steel Construction (Metal Arc Welding). .7 CSA W47.1-09 (R2014), Certification of Companies for Fusion Welding of Steel. .8 CSA W178.1-14, Certification of Welding Inspection Organizations .9 CSA W178.2-14, Certification of Welding Inspectors
.4 Society of Automotive Engineers. .1 SAE AS8879 Screw Threads - UNJ Profile, Inch Controlled Radius Root with Increased Minor Diameter.
1.3 SOURCE QUALITY CONTROL
.1 Contractor responsible for quality control in accordance with Section 01 45 02 - Quality Control.
.2 Keep on file and produce upon request of Departmental Representative: purchase orders, invoices, suppliers' test certificates, and documentation proving material meets requirements of specification.
.3 Hire third party Welding Inspection Organization Certified to CSA W178.1-14 to inspect at minimum: .1 Ultrasonic Testing for 100% of all shop and field welds, as per ASME Section VIII Division 1 APP.12 or CSA W59, Section 8.2, Chapter 12.
.4 Report to be generated at end of fabrication confirming that all welds were inspected by ultrasound and found in conformance.
.5 Provide suitable facilities and cooperate with inspection organization and Departmental Representative in carrying out inspection and tests required. Provide Departmental Representative seven (7) days notice in advance of scheduled welding inspections.
1.4 QUALITY ASSURANCE
.1 Conform with quality assurance procedures in accordance with Section 01 45 01 – QUALITY ASSURANCE. Number of inspections, hold points, and level of required inspection to be identified at discretion of Departmental Representative.
.2 Departmental Representative will inspect at various points during fabrication process: .1 Material handling and storage including review of mill test certificates .2 Material traceability. .3 Joint preparation and fit-up. .4 Use of qualified welders, welding operators, and welding procedures. .5 Storage of welding consumables and use of correct welding consumables. .6 Weld size, length, and location as per approved shop drawings. .7 Pre-heat, interpass, heat input control, and post-heat operations as required. .8 Control of distortion. .9 Heat shaping in conformance with Clause 5.15 of CSA W59-13 Standard if applicable. .10 Cleaning of welds including removal of arc strikes.
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.11 Contractor quality control documentation including ultrasonic inspection report.
.3 Non Destructive testing of welds and or materials may be performed at discretion of Departmental Representative.
.4 Prior to delivery to site, the Contractor shall perform a shop test assembly of all four steel support stands in the presence of the Departmental Representative. The Contractor shall provide the Departmental Representative at least 7 days’ notice prior to full shop assembly. Any issues encountered during the shop assembly shall be corrected in the shop prior to delivery to site.
1.5 SUPPLIER QUALIFICATIONS
.1 Design, supply, fabrication, and installation of work in this section to be done by a single supplier qualified in accordance with requirements of CSA W47.1-2009 (R2014) Division 1 or 2, in addition to requirements specified herein. .1 Supply Departmental Representative one (1) controlled copy of companies QA manual.
.2 Supplier of steel supports to coordinate supply, installation, and testing of complete steel supports and operating equipment including embedded parts, threaded anchors and bottle jacks.
1.6 ADMINISTRATIVE REQUIREMENTS
.1 Pre-Installation Meetings: .1 Convene pre-installation meeting two (2) weeks prior to beginning on-site installation (erection) of structural steel, with Contractor's Representative, Subcontractor’s Representative and Departmental Representative in accordance with Section 01 31 19 to: .1 Verify project requirements. .2 Review installation and substrate conditions. .3 Co-ordination with other building subtrades. .4 Review manufacturer's written installation instructions and warranty requirements.
1.7 SUBMITTALS
.1 Submittals to be in accordance with Section 01 33 00 – SUBMITTAL PROCEDURES.
.2 Proposed welding procedures to be stamped and approved by Canadian Welding Bureau. .1 Provide details of all welds, including but not limited to symbols, finish, process and weld electrode grade. .2 Identify material and welds requiring non-destructive testing, including the limits of the weld undergoing testing and the frequency and type of testing (radiography, ultrasonic, visual).
.3 Submit method for supporting and transporting fabricated components to prevent distortion during shipping and handling.
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.4 Submit erection procedures with description of methods, temporary bracing and strengthening, sequence of erection, lifting points and type of equipment proposed for use in erecting steel supports. .1 This submission or its approval does not relieve contractor of responsibility for providing proper methods, equipment, workmanship, and safety precautions. .2 Describe measures to protect existing lift-lock components and structures. .3 Include description of proposed methods and equipment to: .1 Protect existing components and structures. .2 Verify elevations. .3 Ensure vertical and horizontal alignment of guide beams relative to the lift-lock main girders within the specified tolerances prior to casting concrete pedestals. .4 Test operation of supports. .4 Submit erection diagrams and erection procedure drawings and calculations, for information purposes only, signed and sealed by design and checking professional engineers registered or licensed in the Province of Ontario, Canada. .5 Erection drawings and diagrams to include the following: .1 Principal dimensions of the support stands. .2 Erection piece marks, piece weights and sequence of erection. .3 Size of all members. .4 All field welds and field welding requirements, including identification of welds requiring non-destructive (show type of NDT to be performed) and visual testing. .5 Size and type of bolts. .6 Bolt installation requirements, including the number of “fit-up” bolts required at each connection and identification of oversize and slotted holes. .7 Bracing during erection of structural steel and any temporary supports required to support the partially erected bridge. .8 Treatment at faying surfaces for joints designed as slip critical. .9 Locations for all cranes, lifting radius, maximum weight of components and details of outrigger supports. .6 Do not commence erection until Contractor receives from the Departmental Representative reviewed erection diagrams, erection procedures, drawings and calculations. .7 Maintain a paper copy of the erection diagrams and the erection procedure drawings and calculations at the site during erection.
.5 Falsework drawings submitted to bear signature and stamp of qualified professional engineer registered or licensed in province of Ontario, Canada.
.6 Quality Control: Submit quality control testing reports.
.7 Certifications: Submit certificates, signed by manufacturer, certifying material comply with specified performance characteristics and physical properties.
.8 Submit mill test reports and test reports for fasteners.
.9 Submit a report documenting the results of the Shop Trial Assembly. Document any corrective work that was completed.
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.10 Upon completion of fabrication of the components, and prior to delivery of the components to the site, the Departmental Representative will conduct an interim inspection of the work to verify that the fabrication of components has been carried out in general conformance with the shop drawings, welding procedures, submittals and contract documents and issue the fabricator written permission to proceed with the work.
1.8 DELIVERY, STORAGE, AND HANDLING
.1 Exercise care to protect supports, assemblies, and materials from damage during fabrication, delivery, storage, handling, and erection.
.2 Provide protective blocking for lifting, transportation, and storing supports, assemblies, and materials.
.3 Do not notch edges of members.
.4 Do not cause excessive stresses.
.5 Mark mass on members and assemblies delivered to site weighing more than 3 tonnes.
.6 Mark containers with weight.
.7 Ensure no portion of steel comes into contact with ground.
.8 Protect threads during shipping and handling.
.9 Provide Departmental Representative with delivery schedules minimum 7 days before shipping.
.10 Deliver and store spare parts as directed by Departmental Representative.
.11 Perform all work necessary to ensure safe loading, delivery, unloading, and storage of structural steel. Comply with any load restrictions on shipment size and weight.
PART 2 - PRODUCTS
2.1 MATERIALS
.1 Structural steel members: to CAN/CSA-G40.21, Grade 50W Class C.
.2 Steel plates and angle irons: CSA G40.21 – Grade 44W, Class C.
.3 Stainless steel: ASTM 304
.4 Rounded steel bars and pins: AISI 4140 HT
.5 Bronze plates: SAE 660
.6 Bronze Bushings: SAE 841
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.7 Stainless steel hex head cap screws: ASTM F593, 304 alloy
.8 Stainless steel socket head screws: ASTM F837, 304 alloy
.9 Carbon steel threaded bolts and rods: ASTM F3125, Grade A325
.10 Steel Welding: CSA W59, E49XX.
.11 Closed cell EPDM Sponge: ASTM D1056,2A1
.12 EPDM Rubber: ASTM D2000, M1AA 606
.13 Urethane Adhesive: High-Strength Structural Adhesive such as 3M Scoth-Weld Adhesive DP640 or Devcon Adhesives Dev-Thane 5, or an equivalent approved by the Departmental Representative.
.14 Paint: .1 First Coat: Epoxy paint. Acceptable product: Interseal 670HS by International Ltd or accepted substitution with identical or acceptable performance and physical properties .2 Second Coat: Polyurethane paint. Acceptable product: Interthane 870 by International Ltd or accepted substitution with identical or acceptable performance and physical properties. .3 Painting of steel surfaces in accordance with Section 09 97 01 – PAINTING STEEL SURFACES.
.15 Bottle jacks: .1 Supply four (4) bottle jacks to be used for steel supports lifting operations, meeting the following performance criteria: .1 Minimum rated capacity: 20 ton (18144 kg). .2 Lifting range: 260 mm to 508 mm.
.16 Spare parts: .1 Supply spare parts in quantities listed under Section 6 of Operations and Maintenance Manual.
2.2 SOURCE QUALITY CONTROL
.1 Provide Departmental Representative, before fabrication, two copies of steel producer certificates, in accordance with CAN/CSA-G40.20.
.2 Provide Departmental Representative with two copies of certified test reports for Charpy V-notch tests.
.3 Retain representative samples of material used and supply to Departmental Representative for testing if required.
PART 3 - EXECUTION
3.1 GENERAL
.1 Do fabrication and erection of structural steel in accordance with CAN/CSA-S16 Limit State Design of Steel Structures.
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.2 Fabricate main sub-assemblies in shop before shipping to site. Final assembly and installation of steel supports to be performed at site.
.3 Install and adjust supports in retracted position beneath the lift-lock tubs.
.4 Test steel supports operation in the presence of Departmental Representative and in strict compliance with Operations and Maintenance Manual.
3.2 FABRICATION: Machining
.1 During clamping of the holding equipment, no significant stress must be induced in the workpiece to be machined.
.2 Final control of machining must be carried out on a part where it is maintained only by the anchoring points or support provided for its installation on the shop or construction site. No significant stress must be induced by these anchor points or supports.
.3 Control of machining must be independent of the methods and the machining equipment. These control methods must be submitted in advance to the Departmental Representative. The machining tool cannot be used to control machined surfaces. The machining tools can be used only if the validity of these methods is demonstrated and accepted by the Departmental Representative.
.4 Surfaces for which tolerances of less than 1 mm are specified shall be verified from readings taken at maximum spacings of 250 mm. Other surfaces for which tolerances have been specified shall be verified from readings taken at maximum spacings of 500 mm.
.5 The machined surfaces must be smooth and without defects. Any damaged surface must be repaired within the specified tolerances. Any proposed repair method must be previously reviewed by the Departmental Representative before being used.
.6 Supports: assemble supports by welding in planned sequence to minimize warping and imbalanced residual stresses. Establish geometry of shop clearances to ensure ample field adjustment space for installation to required lines.
.7 Any section of weld that does not meet acceptance standards to be removed, re-welded, and re-examined.
.8 Arc strikes to be removed by light grinding followed by magnetic particle testing.
.9 Dimensional tolerances to be according to CSA W59.
.10 Embedded parts and anchors: fabricate well before required date of installation in concrete forms.
.11 Shop paint steel supports in accordance with Section 09 97 15 – PAINTING STEEL SURFACES.
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3.3 MACHINING ALLOY STEEL PARTS
.1 Alloy steel parts to be machined from solid:
.1 Parts to be machined from solid. No welding is permitted for fabrication. .2 Holes to be drilled. Flame cutting or punching are not permitted. .3 Departmental Representative will undertake random Quality Assurance tests. See Section 01 45 01 – QUALITY ASSURANCE.
.2 Finished surfaces: .1 Required roughness heights indicated are maximum arithmetical averages. .2 Provide roughness width and waviness height values consistent with specified roughness heights. .3 Departmental Representative will reject parts with flaws such as scratches, ridges, holes, peaks, cracks, or checks that will make part unsuitable for use in the required application. .4 Coat finished surfaces with oil immediately after finalizing surface.
.3 Unfinished surfaces: .1 True to lines shown on drawings and ground free of burrs, chips, or rough spots.
.4 General acceptance criteria: .1 Dimensions within specified tolerance. .2 Materials conform to specified. .3 Fabrication technique conforms to specified. .4 Parts are free from fabrication defects.
3.4 ERECTION
.1 Before erection of structural steel, verify location and elevations of concrete and embedded parts. Immediately report any discrepancies for proper placement of support stand embedded parts and anchors to Departmental Representative.
.2 Erect steel supports in retracted position, on concrete pedestals, underneath lift-lock tubs.
END OF SECTION
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PART 1 - GENERAL
1.1 MEASUREMENT AND PAYMENT PROCEDURES
.1 There will be no measurement of Metal Fabrications.
.2 Payment of Metal Fabrications to be included in Lump Sum Price. .1 Supply, fabrication, transportation and installation of the steel support stands and all associated works.
1.2 REFERENCE STANDARDS
.1 Canadian Standards Association (CSA): .1 G40.20-13/G40.21-13 - General requirements for rolled or welded structural quality steel / Structural quality steel. .2 CAN/CSA-G164 - M92 (R2003), Hot Dip Galvanizing of Irregularly Shaped Articles. .3 W48-14 - Filler metals and allied materials for metal arc welding .4 W59-13 - Welded steel construction (metal arc welding). .5 W59.2-M1991 (R2013) - Welded Aluminum Construction .6 W47.1-09 (R2014) - Certification of companies for fusion welding of steel. .7 W47.2-11 (R2015) - Certification of companies for fusion welding of aluminum .8 W48-14 - Filler metals and allied materials for metal arc welding. .9 CSA S16 - Design of Steel Structures.
.2 Canadian General Standards Board (CGSB): .1 CAN/CGSB-1.181-99, Ready-Mixed Organic Zinc-Rich Coating
.3 American Society for Testing and Materials International, (ASTM): .1 ASTM A307-14E1, Standard Specification for Carbon Steel Bolts, Studs, and Threaded Rod 60,000 PSI Tensile Strength. .2 ASTM B 211M-[03], Standard Specification for Specification for Aluminum and Aluminum-Alloy Bar, Rod, and Wire (Metric). .3 ASTM B 221M-[08], Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes (Metric). .4 ASTM B 241/B 241M-[02], Standard Specification for Aluminum and Aluminum-Alloy Seamless Pipe and Seamless Extruded Tube. .5 ASTM B 483/B 483M-[03], Standard Specification for Aluminum and Aluminum-Alloy Drawn Tubes For General Purpose Applications. .6 ASTM E 935-[00(2006)], Standard Test Methods for Performance of Permanent Metal Railing Systems and Rails for Buildings.
.4 Society for Protective Coatings (SSPC)/National Association of Corrosion Engineers (NACE) .1 SSPC-SP 1, Solvent Cleaning. .2 SSPC-SP 2, Hand Tool Cleaning. .3 SSPC-SP 3, Power Tool Cleaning. .4 SSPC-SP 6/NACE No. 3, Commercial Blast Cleaning. .5 SSPC-SP 10/NACE No. 2, Near White Blast Cleaning. .6 SSPC-SP 11, Power Tool Cleaning to Bare Metal.
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1.3 SUBMITTALS
.1 Product data: .1 Submit manufacturer's instructions, printed product literature and data sheets for: sections, plates, pipe, paint, tubing, accessories, anchors, and bolts. .1 Include product characteristics, performance criteria, physical size, finish, and limitations. .2 Submit two copies of WHMIS MSDS. .1 For finishes, coatings, primers and paints applied on site: indicate VOC concentration in g/L.
.2 Submit certified test reports showing compliance with specified performance characteristics and physical properties.
.3 Submit product certificates signed by manufacturer certifying materials comply with specified performance characteristics and criteria and physical requirements.
1.4 QUALTIY CONTROL
.1 Perform quality control to Section 01 45 00 – QUALITY CONTROL.
.2 Ensure fabricated metals are in accordance with required physical properties and manufacturer’s product data.
.3 Perform ultrasound inspection of all welds by A Certified Welding Inspector certified in accordance with CSA W178.2 or in conformance with the requirements of AWS QC1.
.4 A report shall be generated at the end of fabrication confirming that all welds were ultrasonically inspected and found to be in conformance.
.5 Provide suitable facilities and cooperate with inspection organization and Departmental Representative in carrying out inspection and tests required.
.6 Welding inspection to be performed to the acceptance criteria of CSA W59, Section 8.2.
.7 Subcontractor Qualifications: provide metal fabrications specified in this specification section only by a fabricator who has adequate plant, equipment, and skilled tradesmen to fabrications expeditiously, and is known to have been responsible for satisfactory installations similar to that specified during a period of at least the immediate past 5 years.
.8 Welder Qualifications: weld structural component: in steel, in accordance with CSA W59 and by a fabrication fully certified by the CWB to conditions of CSA W47.1 and W55.3 as applicable.
1.5 QUALITY ASSURANCE
.1 Conform with quality assurance procedures to Section 01 45 01 – QUALITY ASSURANCE. The number of inspections, hold points, and level of required
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inspection to be identified at the discretion of the Departmental Representative.
.2 Test reports: submit certified test reports showing compliance with specified performance characteristics and physical properties. .1 Departmental Representative to accept test report prior to installation of related work.
.3 Departmental Representative to accept signed product certificates prior to installation of related work.
1.6 DELIVERY, STORAGE AND HANDLING
.1 Deliver, store, and handle materials in accordance with manufacturer’s written instructions.
.2 Delivery and Acceptance Requirements: deliver materials to site in original factory packaging, labelled with manufacturer's name and address.
.3 Storage and Handling Requirements: .1 Store materials indoors, in a dry location, and in accordance with manufacturer's recommendations in clean, dry, well-ventilated area. .2 Replace defective or damaged materials with new.
PART 2 - PRODUCTS
2.1 MATERIALS
.1 Structural steel members: to CAN/CSA-G40.21, Grade 50W Class C.
.2 Steel plates and angle irons: CSA G40.21 – Grade 44W, Class C.
.3 Stainless steel: ASTM 304
.4 Rounded steel bars and pins: AISI 4140 HT
.5 Bronze plates: SAE 660
.6 Bronze Bushings: SAE 841
.7 Stainless steel hex head cap screws: ASTM F593, 304 alloy
.8 Stainless steel socket head screws: ASTM F837, 304 alloy
.9 Carbon steel threaded bolts and rods: ASTM F3125, Grade A325
.10 Steel Welding: CSA W59, E49XX.
.11 Closed cell EPDM Sponge: ASTM D1056,2A1
.12 EPDM Rubber: ASTM D2000, M1AA 606
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.13 Urethane Adhesive: High-Strength Structural Adhesive such as 3M Scoth-Weld Adhesive DP640 or Devcon Adhesives Dev-Thane 5, or an equivalent approved by the Departmental Representative.
PART 3 - EXECUTION
3.1 FABRICATION
.1 All welding shall follow CSA W59 “Welded Steel Construction” ( Metal Arc Welding) and be performed by a registered member workshop of the Canadian Welding Bureau, Category 1 or 2.
.2 Fabricate work square, true, straight, and accurate to required size, with joints closely fitted, and properly secured.
.3 Where possible, fit and shop assemble work, ready for erection.
.4 Ensure exposed welds are continuous for length of each joint. File or grind exposed welds smooth and flush.
.5 Do welding in accordance with CSA W59 unless specified otherwise.
.6 Welding companies to be certified for fusion welding or under CSA-W55.3 for resistance welding.
.7 Ensure exposed welds are continuous for length of each joint. File or grind exposed welds smooth or flush.
.8 Fit and shop assemble components in largest practical sizes for delivery to site.
.9 Grind sharp edges smooth, to 1.5 mm bevel or radius.
3.2 PREPARATION
.1 Prepare and submit shop drawings indicating proposed repairs for review and acceptance by Departmental Representative.
.2 Prepare steel surfaces to be repaired by welding to SSPC-SP 11 Power Tool Cleaning to Bare Metal without damaging existing steel surfaces.
.3 Prepare steel surfaces to be painted to Section: 09 97 01 – Painting Steel Surfaces.
.4 Paint steel surfaces to be painted to Section: 09 07 01 – Painting Steel Surfaces.
.5 Departmental Representative to inspect and approve surfaces prior to painting and installation.
3.3 ERECTION
.1 Weld in accordance with CSA W59 unless specified otherwise.
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.2 Companies to be certified under Division 1 or 2.1 of CSA W47.1 and W47.2 for fusion welding, CSA W55.3 for resistance welding.
.3 Provide documentation that all field welded connections have been ultrasonically inspected and meet the acceptance criteria of CSA W59-13, Section 8.2.
.4 Erect metalwork square, plumb, straight, true, accurately fitted, with tight joints, and intersections.
.5 Hand items over for casting into concrete to appropriate trades together with setting templates.
3.4 SHOP PAINTING
.1 Prepare steel components for painting in accordance with SSPC-SP3 Power Tool Cleaning.
.2 Clean surfaces immediately prior to applying paint to SSPC-SP 1 Solvent Cleaning
.3 Prime steel surfaces by spraying with approved primer. Ensure there are no spray defects.
.4 Allow curing time between coats to manufacturer’s recommendations.
.5 Finish steel surfaces using approved finish paint. Apply second finish coat.
3.5 FIELD PAINTING
.1 Touch up damaged paint on steel surfaces in field by cleaning, preparing surface, priming, and painting in accordance with shop painting requirements.
.2 Provide enclosure to capture dust and debris during preparation of surface and protect paint from rain, dust, or debris from other activities.
.3 Provide heated enclosure when temperatures are below, or expected to fall below 10 degrees C during preparation, painting, and curing. Provide heat for 24 hours prior to applying paint.
3.6 EXAMINATION
.1 Verification of Conditions: verify conditions of substrates previously installed under other Sections or Contracts are acceptable for metal fabrications installation in accordance with manufacturer's written instructions. .1 Visually inspect substrate in presence of Departmental Representative. .2 Inform Departmental Representative of unacceptable conditions immediately upon discovery. .3 Proceed with installation only after unacceptable conditions have been remedied and after receipt of written approval to proceed from Departmental Representative.
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3.7 PROTECTION
.1 Protect installed products and components from damage during construction.
.2 Repair damage to adjacent materials caused by metal fabrications installation.
END OF SECTION
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PART 1 - GENERAL
1.1 DESCRIPTION OF WORK
.1 This section covers the requirements for the painting of all steelwork that is included in the Contract Drawings.
.2 This section also includes a description of the Contractor's requirement for quality control and verification procedures.
.3 Included with this Section is all work required to undertake coating in both the shop and the field.
.4 Warranty inspection of the paint surface and repair of any defect by the Contractor.
1.2 REFERENCES
.1 Society for Protective Coatings (Formerly known as Steel Structures Painting Council, SSPC): .1 Surface preparation standards: .1 SSPC-SP-1 Solvent Cleaning. .2 SSPC-SP-2 Hand Tool Cleaning. .3 SSPC-SP-3 Power Tool Cleaning. .4 SSPC-SP-6 Commercial Blast Cleaning. .5 SSPC-SP-10 Near-White Metal Blast Cleaning. .6 SSPC-SP-11 Power Tool Cleaning to Bare Metal. .2 Standards for visual inspection of surface preparation: .1 SSPC-Vis-1 Guide and Reference Photographs for Steel Surfaces Prepared by Dry Abrasive Blast Cleaning. .2 SSPC-Vis-3 Visual Standard for Power- and Hand-Tool Cleaned Steel .3 SSPC-PA-02 Measurement of Dry Coat Thickness with Magnetic Gauges. .4 SSPC-AB-1 Mineral and Slag Abrasives. .5 SSPC-AB-2 Cleanliness of Recycled Ferrous Metallic Abrasive .6 SSPC-AB-3 Ferrous Metallic Abrasive
.2 OPSS - Ontario Provincial Standard - 1704 “Material Specification for Paint Coating Systems for Structural” Steel (April 2010).
.3 All manufacturer's current product data sheets must be used in conjunction with, and form part of, this Section. Where contradictions occur, the most stringent requirement that will produce the best quality and durability of the coating system as judged by the Departmental Representative shall be used.
.4 Painting system used must meet air pollution regulations with VOC levels of 350 g/L or less.
1.3 DEFINITIONS
.1 The terms paint, painting and coating are used interchangeably with and without the term system throughout the documents and drawings. On bare metal surfaces,
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the terms shall refer to the full coating system applied on a fully prepared and blast cleaned surface to SSPC-SP6. This treatment is to be applied to all surfaces, except as may be noted on the drawings or within other Sections. Stainless steel does not need to be protected by coating.
1.4 SUBMITTALS
.1 Provide submittals in accordance with Section 01 33 00 – SUBMITTAL PROCEDURES.
.2 Product data and other documents that prove proposed products meet performance requirements of specification for coatings and equipment used to apply paint.
.3 Copies of manufacturer's instructions for mixing, straining, thinning, and applying coatings.
.4 Submit Painting Plan prior to painting work including: .1 Products and equipment used. .2 Painting procedures. .3 Inspection and quality control procedures.
.5 Submit test reports for each paint showing physical properties and performance compliance upon request.
.6 Paint colour chips and colour matched swatch to match colour to existing support stands (black). Provide sample to Departmental Representative for final approval.
.7 Prior to beginning the work, submit mock up to Departmental Representative reproducing final painted metal surface for review and acceptance.
1.5 MEASUREMENT AND PAYMENT PROCEDURES
.1 There will be no measurement of Painting Steel Surfaces.
.2 Payment of Painting Steel Surfaces will be included in Lump Sum Price. .1 Supply, fabrication, transportation and installation of the steel support stands and all associated works.
1.6 DELIVERY, STORAGE, AND HANDLING
.1 Deliver, store, and handle materials in accordance with manufacturer’s written instructions.
1.7 QUALITY CONTROL
.1 Perform quality control procedures to Section 01 45 00 – QUALITY CONTROL.
.2 Hire third party NACE CIP level 3 inspector to inspect surfaces and paint application.
.3 Inspect degree of cleanliness of surfaces to SSPC-Vis 1. Prepared surfaces to be accepted by Departmental Representative prior to painting.
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.4 Inspect each coat of paint after application and before next coat is applied. .1 Acceptance criteria: .1 Correct type and colour of paint. .2 Correct wet and dry film thickness. .3 Coating is free from gross defects such as (but not limited to) holidays, pinholes, bubbles, runs, skips, drops, ridges, waves, laps, mudcracking, excessive or unsightly brush marks, and variations in colour, texture, and gloss. .4 Inspect edges, corners, crevices, seams, joints, welds, corrosion pits, and other such surface irregularities to ensure they have received special attention in providing adequate thickness of paint and quality of application.
.5 Provide written documentation of measurements to Departmental Representative. Measurements include: .1 Air and Steel Surface Temperatures. .2 Humidity. .3 Dew point. .4 Surface profile of blasted steel. .5 Dry film thickness. .1 Measurements to be taken using approved type 2 magnetic gauges. .1 Use and calibrate magnetic gauge according to SSPC-PA-02.
.6 Record all coating products used including batch numbers.
.7 Pay costs of correcting defects requested by Departmental Representative. This may include, removal of defective paint, re-cleaning of surfaces, and re-painting in accordance with these specifications.
.8 Perform low-voltage holiday test on 10% of coated surfaces after final coating application. Holiday testing to be performed as per NACE SP0188-2016 Discontinuity (Holiday) Testing of New Protective Coatings on Conductive Substrates. If significant holidays are found, larger testing area than 10% may be required to further evaluate coating.
.9 Take responsibility for delays due to surfaces or coatings being rejected.
1.8 QUALITY ASSURANCE
.1 Conform with quality assurance procedures to Section 01 45 01 – QUALITY ASSURANCE. Number of inspections, hold points, and level of required inspection to be identified at discretion of Departmental Representative.
.2 Departmental Representative will inspect and accept prepared surfaces prior to paint application where possible.
.3 Departmental Representative will inspect and accept paint. Criteria include: .1 Colour. .2 Type. .3 Compatibility. .4 Physical Properties.
.4 Departmental Representative will inspect at various points during coating application. Criteria Include: .1 Correct type and colour of paint.
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.2 Correct wet and dry film thickness. .3 Coating is free from gross defects such as (but not limited to) holidays, pinholes, bubbles, runs, skips, drops, ridges, waves, laps, mudcracking, excessive or unsightly brush marks, and variations in colour, texture, or gloss. .4 Edges, corners, crevices, seams, joints, welds, corrosion pits, and other such surface irregularities to ensure they have received special attention in providing adequate thickness of paint and quality of application.
1.9 QUALIFICATIONS
.1 Paint applicator to have minimum of five years proven satisfactory experience. .1 Provide list of last three comparable jobs including: .1 Job name and location. .2 Specifying authority. .3 Project manager. .2 Qualified journeyperson as defined by local jurisdiction to be engaged in painting work. .3 Apprentices may be employed provided they work under direct supervision of qualified journeyperson. .4 Submit resume and certificates demonstrating level of experience for each journeyperson and apprentice.
PART 2 - PRODUCTS
2.1 MATERIALS
.1 PAINT SYSTEM .1 First Coat .1 First Coat: Epoxy Paint .2 Colour: Black .1 Colour swatch selection to match existing support stands. Final colour code shall be approved by Departmental Representative following analysis of submitted colour samples. .3 Application: Wet on wet, multi-pass spray application recommended. .4 Mean Dry film thickness: 6 mils, and to manufacturer’s recommendation. .5 Local Dry film thickness: 2.4 mils, and to manufacturer’s recommendation. .6 Acceptable product: Interseal 670HS by International Ltd. or accepted substitution with identical or acceptable performance and physical properties. .2 Second Coat .1 Second Coat: Polyurethane Paint .2 Colour: Black .1 Colour swatch selection to match existing support stands. Final colour code shall be approved by Departmental Representative following analysis of submitted colour samples. .3 Application: Wet on wet, multi-pass spray application recommended. .4 Mean Dry film thickness: 6 mils, and to manufacturer's recommendation. .5 Local Dry film thickness: 2.4 mils, and to manufacturer's recommendation. .6 Acceptable product: Interthane 870 by International Ltd or accepted substitution with identical or acceptable performance and physical properties.
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.3 Other systems may be acceptable if they meet criteria above and are compatible. Components used in individual paint systems must be products of single manufacturer. .1 Proposed alternatives for the paint system shall be submitted to the Departmental Representative for approval in accordance with Section 01 33 00 – SUBMITTAL PROCEDURES.
2.2 SHOP PAINTING
.1 Do shop painting after fabrication and before any damage to surface occurs from weather or other exposure.
.2 Clean, prepare surfaces, and shop prime steel in accordance with CAN/CSA-S16.
.3 Remove weld splatter before painting.
.4 Clean members, remove loose mill scale, rust, oil, dirt, and foreign matter.
.5 Prepare surfaces according to SSPC-SP-3.
.6 Apply paint under cover, on dry surfaces when surface and air temperatures are above 10°C.
.7 Maintain dry condition and 10°C minimum temperature until paint is thoroughly dry.
.8 Strip paint from bolts, nuts, sharp edges, and corners before prime coat is dry, as directed by Departmental Representative.
.9 Protect machine finished or similar surfaces that are not to be painted but that do require protection, with coating of rust inhibitive petroleum, molydenum disulphide, or other coating approved by Departmental Representative.
.10 Copy previous erection marks and weight marks on areas that have been shop painted.
2.3 MIXING AND TINTING
.1 Perform colour tinting operations prior to delivery of paint to site.
.2 Do not use kerosene or other organic solvents to thin water-based paints.
.3 Re-mix paint in containers prior to and during application. Ensure break-up of lumps, complete dispersion of steeled pigment, and colour and gloss uniformity.
PART 3 - EXECUTION
3.1 PAINTING AFTER CLEANING
.1 It is recognized that rusting of the cleaned members occurs quickly and that painting must follow the cleaning operation shortly after cleaning is complete.
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Coordinate work and inspection to allow verification of the prepared surfaces cleanliness and profile.
3.2 PREPARATION
.1 Wash steel areas to be painted in accordance with SSP SP1 solvent washing.
.2 Power tool clean new metal surfaces and surfaces of existing metal being reused in accordance with Steel Structures Painting Council SSPC-SP-06.
.3 Perform compressed air blotter test prior to painting.
.4 Compressed air to be free of water and oil before reaching nozzle.
.5 Remove traces of blast products from surfaces, pockets, and corners to be painted by brushing with clean brushes, by blowing with clean dry compressed air, or by vacuum cleaning.
.6 Do not apply paint until prepared surfaces have been accepted by Departmental Representative.
.7 Prior to commencing paint application degree of cleanliness of surfaces to be in accordance with SSPC- Vis 3.
.8 Protection of surfaces. .1 Protect surfaces not to be painted. .1 Clean and restore damaged surfaces as directed by Departmental Representative. .2 Apply paint or pretreatment as soon as possible after surface has been cleaned and prior to deterioration of surface. .3 Clean surfaces again if rusting occurs after completion of surface preparation. .4 Prevent contamination of cleaned surfaces by salts, acids, alkalis, other corrosive chemicals, grease, oil, and solvents prior to application of prime coat and between applications of remaining coats. .5 All sharp edges, steel burrs, and weld splatter to be removed by hand file or equivalent method. .6 Remove visible and non-visible contaminants from surface and apply paint immediately. .7 Protect cleaned and freshly painted surfaces from dust and flash rusting to approval of Departmental Representative.
.9 Mixing paint: .1 Do not dilute or thin paint for brush application; use as received from manufacturer. .2 Do not mix or keep paint in suspension by means of air bubbling through paint. .3 Thin paint for spraying according to manufacturer's instructions. If directions are not on container, obtain instructions in writing from manufacturer and provide copy of instructions to Departmental Representative. .1 Departmental Representative to approve paint thinning
.10 Number of paint coats: .1 Zinc primer: one coat dry film thickness to required thickness.
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.2 Epoxy Paint: one coat dry film thickness to required thickness. .3 Polyurethane Paint: one coat dry film thickness to required thickness.
3.3 SCAFFOLDING, HOUSING, AND HEATING
.1 To Section 01 56 00 - TEMPORARY BARRIERS & ENCLOSURES.
.2 Environmental conditions: maintain from start of priming to end of curing period of top coat and in accordance with manufacture’s requirements: .1 Air temperature: between 10 and 40 degrees Celsius. .2 Metal temperature: 3 degrees above dew-point. .3 Relative humidity: between 20 and 60%.
.3 Monitor environmental conditions to ensure these are always being maintained, Departmental Representative may verify these conditions are met.
3.4 APPLICATION
.1 Prior to commencing application of any coat obtain approval of Departmental Representative of prepared surface.
.2 Apply paint in accordance with manufacturer’s requirements unless specified otherwise.
.3 Apply first coat quickly after acceptance of prepared surface to minimize flash rusting.
.4 Apply paint to areas prior to installation of equipment, accessories, or parts of supports which may cause difficulty in painting areas. .1 Includes items such as cross brace, bushings, pins and other fasteners.
.5 Where surface approved to be painted not under cover, do not apply paint when: .1 Air temperature is below 10°C or when temperature is expected to drop to 0°C before paint has dried. .2 Temperature of surface is over 40°C. .3 Fog or mist occur at site; it is raining or snowing; there is danger of rain or snow; relative humidity is above 80%. .4 Surface to be painted is wet, damp, or frosted. .5 Outside of recoat window in accordance with manufacturer’s data sheets. .6 Steel temperature is less than 3°C above dewpoint.
.6 Provide cover when paint must be applied in damp or cold weather. .1 Protect, shelter, or heat surface and surrounding air to comply with specified temperature and humidity conditions .2 Protect until: minimum recoat time is reached, paint is dry, and weather conditions are accepted by Departmental Representative.
.7 Remove paint from areas which have been exposed to freezing, excess humidity, rain, snow, or condensation. Prepare surface again and repaint.
.8 Apply each coat of paint as continuous film of uniform thickness. Repaint thin spots or bare areas before next coat of paint is applied.
.9 Spray application.
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.1 Provide and maintain equipment that is suitable for intended purpose, capable of properly atomizing paint to be applied, and equipped with suitable pressure regulators and gauges. .2 Provide traps or separators to remove oil and water from compressed air and drain periodically during operations. .3 Blotter tests to be performed at regular intervals to verify contaminants are not present. Provide Departmental Representative test results for review. .4 Keep paint ingredients properly mixed in spray pots or containers during paint application either by continuous mechanical agitation or by intermittent agitation as frequently as necessary. .5 Apply paint in uniform layer, with overlapping at edges of spray pattern. .6 Brush out immediately runs and sags. .7 Use brushes to work paint into cracks, crevices, and places which are not adequately painted by spray. In areas not accessible to spray gun, use brushes, daubers, or sheepskins. .8 Remove runs, sags, and brush marks from finished work and repaint.
.10 Handling painted metal. .1 Do not handle painted metal until paint has dried, except for necessary handling for painting or stacking for drying. .2 Scrape off and touch up paint which is damaged in handling, with same number of coats and kinds of paint as were previously applied to metal.
3.5 FIELD TOUCH-UPS
.1 Make any required paint touch-ups in the field to correct any defects resulting from transportation, assembly, field welding, etc. as directed and to the satisfaction of the Departmental Representative.
END OF SECTION
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PART 1 - GENERAL
1.1 MEASUREMENT AND PAYMENT PROCEDURES
.1 There shall be no separate measurement for payment for the work under this Section. Include costs in the Contract Lump Sum Price.
.2 Payment Shall be made as set out in Section 01 22 91 and shall be included in the applicable item of work.
1.2 DESCRIPTION
.1 This section specifies the requirements for reinstating damaged landscaped areas within the work and staging areas, access route and areas disturbed by the work and consists of: .1 Supplying, placing, and finish grading of a topsoil bed. .2 Supplying and placing nursery sod. .3 Supplying and placing plant material, accessories, mulch, planting, and tree support as required. .4 Maintain sodded areas until acceptance.
.2 All disturbed sodded areas, including outside the work area limits, including any pedestrian detour, secondary staging area, to be covered with topsoil, smoothed to the finish grade, and re-sodded at Contractor's expense.
.3 Work specified elsewhere: .1 Protection of mature trees and other plant materials during construction: to Section 01 35 43. .2 Trees not to be removed without approval by Departmental Representative, and any trees approved for removal must be replaced with caliper trees.
1.3 RELATED SECTIONS
.1 Section 01 11 00 - General Instructions.
.2 Section 01 35 43 – Archaeological, Cultural & Environmental Procedures.
1.4 REFERENCES
.1 Definitions: .1 Mycorrhiza: association between fungus and roots of plants. This symbiosis enhances plant establishment in newly landscaped and imported soils.
.2 Reference Standards: .1 Agriculture and Agri-Food Canada (AAFC). .1 Plant Hardiness Zones in Canada-2000. .2 The Canadian System of Soil Classification, Third Edition, 1998. .2 Canadian Nursery Landscape Association (CNLA) .1 Canadian Standards for Nursery Stock-2006. .3 Health Canada/Workplace Hazardous Materials Information System (WHMIS) .1 Material Safety Data Sheets (MSDS).
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1.5 PRELIMINARY INSPECTION
.1 Establish the condition of sodded areas and planting beds to be disturbed by completion of work in conjunction with Departmental Representative prior to starting work.
1.6 SOURCE QUALITY CONTROL
.1 At least two (2) weeks before starting final topsoil work, advise Departmental Representative of proposed sources of topsoil and sod. Provide Departmental Representative with access to the sources for inspection, sampling and testing, if required. .1 Soil testing by recognized testing facility for pH, P, K, and Organic Matter.
.2 When proposed sources are approved, use no other sources without written authorization from Departmental Representative.
.3 Landscape work to be done in accordance with: Ontario Horticultural Trades Association.
.4 Obtain approval from Departmental Representative of plant material prior to planting.
.5 Imported plant material must be accompanied with necessary permits and import licenses. Conform to Federal, Provincial or Territorial regulations.
1.7 DELIVERY AND STORAGE
.1 Schedule deliveries in order to keep storage at the job site to a minimum without causing delays. .1 Schedule to include: .1 Quantity and type of plant material. .2 Shipping dates. .3 Arrival dates on site. .4 Planting Dates.
.2 SOD: .1 Deliver, unload and store rolled sod on pallets only. .2 Schedule sod laying to coincide with preparation of soil surface. .3 Schedule sod installation when frost is not present in ground. .4 Deliver sod to site within 24 hours of being lifted and lay sod within 36 hours of being lifted. .5 Do not deliver small, irregular, or broken pieces of sod. Departmental Representative will reject these. .6 During wet weather, allow sod to dry sufficiently to prevent tearing during lifting and handling. .7 During dry weather, protect sod from drying. Water sod as necessary to ensure its vitality and prevent dropping soil in handling. The Departmental Representative will reject dried-out sod. .8 Supply sod in standard-sized units and of a uniform thickness, rolled for easy handling.
.3 PLANT MATERIAL: .1 Protect plant material from frost, excessive heat, wind and sun during delivery.
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.2 Protect plant material from damage during transportation: .1 Delivery distance is less than 30 km and vehicle travels at speeds under 80 km/h, tie tarpaulins around plants or over vehicle box. .2 Delivery distance exceeds 30 km or vehicle travels at speeds over 80 km/h, use enclosed vehicle where practical. .3 Protect foliage and root balls using anti-desiccants and tarpaulins, where use of enclosed vehicle is impractical due to size and weight of plant material. .3 Storage and Handling Requirements: .1 Immediately store and protect plant material which will not be installed within 1 hour in accordance with supplier's written recommendations and after arrival at site in storage location approved by Departmental Representative. .2 Protect stored plant material from frost, wind and sun and as follows: .1 For bare root plant material, preserve moisture around roots by heeling-in or burying roots in topsoil and watering to full depth of root zone. .2 For pots and containers, maintain moisture level in containers. .3 For balled and burlapped and wire basket root balls, place to protect branches from damage. Maintain moisture level in root zones.
1.8 WARRANTY
.1 For plant material over 75 mm caliper the 12 months warranty period is extended to 24 months.
.2 Departmental Representative reserves the right to extend Contractor's warranty responsibilities for an additional one year if, at end of initial warranty period, leaf development and growth is not sufficient to ensure future survival.
1.9 SCHEDULING OF SODDING WORK
.1 Schedule sod laying to coincide with final topsoil operations.
.2 Obtain Departmental Representative's approval of the schedule for sodding before proceeding.
PART 2 - PRODUCTS
2.1 TOPSOIL
.1 New topsoil to be a friable sandy-clayish loam of good humus content, suitable for supporting sod growth, free from: .1 Debris and stones over 50 mm diameter. .2 Coarse vegetative material, 10 mm diameter and 100 mm length, occupying more than 2% of soil volume. .3 Soil texture based on the Canadian System of Soil Classification, to consist of 20 to 70 percent sand, minimum 7% clay, and contain 2 to 10 % organic matter by weight. .4 Contain no toxic elements or growth inhibiting materials.
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.2 Approval of topsoil material subject to soil testing and analysis. Testing of topsoil will be carried out by testing laboratory designated by Departmental Representative. Departmental Representative will pay for cost of tests.
2.2 SOD
.1 Nursery sod: Quality and source to comply with standards outlined in "Guide Specification for Nursery Stock", Section 17, 1978 edition, published by Canadian Nursery Trades Association. .1 Number One Kentucky Bluegrass Sod - Fescue Sod: Nursery Sod grown solely from seed mixture of cultivars of Kentucky Bluegrass and Chewing Fescue or Creeping Red Fescue, containing not less than 40% Kentucky Bluegrass cultivars and 30% Chewing Fescue or Creeping Red Fescue cultivars.
.2 Sod establishment support: .1 Geotextile fabric: biodegradable, 25 mm square mesh. .2 Biodegradable starch pegs: 17 x 8 x 200 mm.
2.3 PLANT MATERIAL
.1 Type of root preparation, sizing, grading and quality: comply to Canadian Standards for Nursery Stock.
.2 Type of root preparation, sizing, grading and quality: comply to Canadian Standards for Nursery Stock. .1 Source of plant material: grown in Zone 1 in accordance with Plant Hardiness Zones in Canada. .2 Plant material must be planted in zone specified as appropriate for its species. .3 Plant material in location appropriate for its species.
.3 Plant material: free of disease, insects, defects or injuries and structurally sound with strong fibrous root system.
.4 Bare root stock: nursery grown, in dormant stage, not balled and burlapped or container grown.
2.4 WATER
.1 Free of impurities that would inhibit plant growth.
2.5 STAKES
.1 Wood, pointed one end, 38 x 38 x 2300 mm, as required.
2.6 TRUNK PROTECTION
.1 Plastic: perforated spiraled strip.
2.7 MULCH
.1 Bark chip: varying in size from 25 to 50 mm in diameter, from bark of coniferous trees.
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.2 Wood chip: varying in size from 50 mm to 75 mm and 5 to 20 mm thick, free of bark, small branches and leaves.
.3 Shredded wood: varying in size from 25 to 125 mm in length, from coniferous trees.
2.8 FERTILIZER
.1 Synthetic commercial type as recommended by manufacturer, as required. .1 Industry accepted standard medium containing nitrogen, phosphorous, potassium and other micro-nutrients suitable to specific plant species or applications or defined by soil test.
PART 3 - EXECUTION
3.1 PREPARATION OF TOPSOIL SUB-GRADE
.1 SOD: .1 Verify that grades are correct. If discrepancies occur, notify Departmental Representative and do not start other landscape work in that area until instructed to do so in writing by Departmental Representative. .2 Grade soil, eliminating uneven areas and low spots, ensuring that new sodded surface will be faired-off to the existing sodded areas with no sharp transition. .3 Remove debris, roots, branches, stones in excess of 50 mm diameter and other deleterious materials. Remove debris which protrudes more than 75 mm above surface. Dispose of removed material off site. .1 Coarse cultivate entire area which is to receive topsoil to depth of 100 mm. Coarse cultivate those areas where equipment used for hauling and spreading has compacted soil. .4 Fine grade surface free of humps and hollows to smooth, even grade, to tolerance of plus or minus 10 mm, for Turf Grass Nursery Sod, surface to drain naturally.
.2 PLANTING MATERIAL: .1 Verification of Conditions: verify conditions of substrate are acceptable for planting installation in accordance with manufacturer's written instructions. .2 Visually inspect substrate in presence of Departmental Representative. .3 Inform Departmental Representative of unacceptable conditions immediately upon discovery. .4 Proceed with installation only after unacceptable conditions have been remedied and after receipt of written approval to proceed from Departmental Representative.
3.2 PLACING AND SPREADING OF TOPSOIL
.1 Place topsoil after Departmental Representative has accepted sub-grade.
.2 Spread topsoil to 150 mm minimum depth after settlement and 80% compaction. Keep final elevation 15 mm below finished grade to allow room for sod.
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.3 Manually spread topsoil around trees, shrubs and obstacles.
.4 Grade to eliminate rough spots and low areas and ensure positive drainage. Prepare loose friable bed by means of cultivation and subsequent raking.
.5 Consolidate topsoil to required bulk density using equipment approved by Departmental Representative. Leave surfaces smooth, uniform and firm enough to resist deep footprints.
3.3 ACCEPTANCE OF TOPSOIL GRADING
.1 Departmental Representative will inspect topsoil in place and determine acceptance of depth of topsoil and finish grading.
3.4 SURPLUS TOPSOIL MATERIAL
.1 Dispose of materials not required off site.
3.5 SODDING
.1 Obtain Departmental Representative's approval of topsoil grade and depth before starting sodding.
.2 Loosen surface of topsoil where it has become compacted.
.3 Protect all sodded areas against any damage until sod has been fully established. Supply and install required protective apparatus.
3.6 SOD PLACEMENT
.1 Lay sod within 18 hours of being lifted if air temperature exceeds 20 degrees C.
.2 Lay sod sections in rows, joints staggered. Butt sections closely without overlapping or leaving gaps between sections. Cut out irregular or thin sections with sharp implements.
.3 Roll sod as directed by Departmental Representative. Provide close contact between sod and soil by light rolling. Use of heavy roller to correct irregularities in grade is not permitted.
3.7 MAINTENANCE OF SODDED AREAS
.1 Maintain sodded and seeded areas until accepted by Departmental Representative.
.2 Apply water to ensure establishment and continuous growth of grass. Apply sufficient water to ensure moisture penetration of 200 mm into soil below sod. .1 Water application to be done in such a manner that mitigates and minimizes erosion of top soil below newly placed sod and does not create washout areas.
.3 Cut grass when it reaches a height of 80 mm. Cut grass thereafter frequently enough to be kept at a height of 80 to 100 mm. Allow clippings to remain.
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3.8 ACCEPTANCE OF SOD MATERIAL
.1 Approval of material at its source does not prevent subsequent rejection on job site.
.2 Perform following operations from time of installation until acceptance. .1 Water sodded areas in sufficient quantities and at frequency required to maintain optimum soil moisture condition to depth of 75 to 150 mm. .2 Cut grass to 80 mm when or prior to it reaching height of 100 mm.
.3 Sod will be approved when: .1 Growth of sodded areas has been properly established; .2 Turf is free of bare and dead spots; .3 No surface soil is visible from height of 1500mm when grass has been mowed to a height of 80 mm; and, .4 Grass has been cut a minimum of 2 times prior to acceptance.
3.9 MAINTENANCE DURING WARRANTY PERIOD
.1 Perform following operations from time of acceptance until end of warranty period: .1 Water sodded Turf Grass Nursery Sod areas at weekly intervals to obtain optimum soil moisture conditions to depth of 100 mm.
.2 Repair and re-sod dead or bare spots to satisfaction of Departmental Representative.
.3 Cut grass and remove clippings that will smother grass to height as follows: .1 Turf Grass Nursery Sod: .1 80 mm during normal growing conditions.
3.10 SODDING ON SLOPES GREATER THAN THREE TO ONE
.1 Lay sod sections perpendicular to slopes greater than 3:1 (run/rise) and secure with stakes. Place stakes 3 per m, 100 mm below top edge to prevent shifting of sod and drive stakes flush with top of sod soil.
3.11 EXCAVATION AND PREPARATION OF PLANTING BEDS
.1 For individual planting holes: .1 Stake out location and obtain approval from Departmental Representative prior to excavating. .2 Excavate to depth and width as recommended by Manufacturer. .3 Remove rocks, roots, debris from excavated material that will be used as planting soil for trees and individual shrubs. Dispose of excess material. .4 Scarify sides of planting hole.
3.12 PLANTING
.1 For bare root stock, place 50 mm backfill soil in bottom of hole. .1 Plant shrubs with roots placed straight out in hole.
.2 For container stock or root balls in non-degradable wrapping, remove entire container or wrapping without damaging root ball.
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.3 Plant vertically in locations as indicated. .1 Orient plant material to give best appearance in relation to structure, roads and walks.
.4 For trees and shrubs: .1 Backfill soil in 150 mm lifts. .1 Tamp each lift to eliminate air pockets. .2 When two thirds of depth of planting pit has been backfilled, fill remaining space with water. .3 After water has penetrated into soil, backfill to finish grade. .2 Form watering saucer as indicated.
.5 For ground covers, backfill soil evenly to finish grade and tamp to eliminate air pockets.
.6 Water plant material thoroughly.
.7 After soil settlement has occurred, fill with soil to finish grade.
3.13 MULCHING
.1 Ensure soil settlement has been corrected prior to mulching.
.2 Spread mulch as required.
3.14 MAINTENANCE DURING ESTABLISHMENT PERIOD FOR PLANTS
.1 Perform following maintenance operations from time of planting to acceptance by Departmental Representative. .1 Water to maintain soil moisture conditions for optimum establishment, growth and health of plant material without causing erosion. .1 For evergreen plant material, water thoroughly in late fall prior to freeze-up to saturate soil around root system. .2 Replace or re-spread damaged, missing or disturbed mulch. .3 For non-mulched areas, cultivate as required to keep top layer of soil friable. .4 If required to control insects, fungus and disease, use appropriate control methods in accordance with Federal, Provincial and Municipal regulations. Obtain product approval from Departmental Representative prior to application. .5 Remove dead or broken branches from plant material. .6 Remove and replace dead plants and plants not in healthy growing condition. Make replacements in same manner as specified for original plantings.
3.15 MAINTENANCE DURING WARRANTY PERIOD FOR PLANTS
.1 From time of acceptance by Departmental Representative to end of warranty period, perform following maintenance operations. .1 Water to maintain soil moisture conditions for optimum growth and health of plant material without causing erosion. .2 Replace or re-spread damaged, missing or disturbed mulch. .3 If required to control insects, fungus and disease, use appropriate control methods in accordance with Federal, Provincial and Municipal regulations. .4 Apply fertilizer in early spring as indicated by soil test. .5 Remove and replace dead plants and plants not in healthy growing condition.
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.6 Submit monthly written reports to Departmental Representative identifying: .1 Maintenance work carried out. .2 Development and condition of plant material. .3 Preventative or corrective measures required which are outside Contractor's responsibility.
3.16 CLEANING
.1 Upon Completion, remove surplus materials, rubbish, tools, and equipment.
END OF SECTION