Northgate Station to Ne 200Th Street L300 – Ne 200Th to Lynnwood Transit Center

100% EARLY WORK SUBMITTAL

LYNNWOOD LINK EXTENSION NORTHGATE STATION TO LYNNWOOD TRANSIT CENTER

L200 – NORTHGATE STATION TO NE 200TH STREET L300 – NE 200TH TO LYNNWOOD TRANSIT CENTER

CONTRACT NO. RTA/CN [XXXX-YY]

VOLUME 2 BOOK 1 OF 2 CONTRACT SPECIFICATIONS DIVISIONS 01 - 34

JUNE 2018

THE PREPARATION OF THIS DOCUMENT HAS BEEN FINANCED IN PART THROUGH A GRANT FROM THE U.S. DEPARTMENT OF TRANSPORTATION FEDERAL TRANSIT ADMINISTRATION, UNDER THE URBAN MASS TRANSPORTATION ACT OF 1964, AS AMENDED, AND IN PART BY THE CENTRAL PUGET SOUND REGIONAL AUTHORITY (SOUND TRANSIT). THIS PROCUREMENT MAY BE SUBJECT TO ONE OR MORE FINANCIAL ASSISTANCE CONTRACTS BETWEEN SOUND TRANSIT AND THE U.S. DEPARTMENT OF TRANSPORTATION, WHICH INCORPORATE THE CURRENT FTA MASTER AGREEMENT AND CIRCULAR 4220.1F AS AMENDED. U.S. DEPARTMENT OF TRANSPORTATION’S LEVEL OF FINANCIAL ASSISTANCE MAY BE BETWEEN ZERO AND EIGHTY PERCENT (0-80%).

LYNNWOOD LINK EXTENSION – NORTHGATE STATION TO LYNNWOOD TRANSIT CENTER L200 – NORTHGATE STATION TO NE 200TH STREET L300 – NE 200TH TO LYNNWOOD TRANSIT CENTER RTA/CN [XXXX-YY] TABLE OF CONTENTS

VOLUME 2 – 1 OF 2

DIVISION 01 - GENERAL REQUIREMENTS

Section Title 01 01 07 Seals Page L200 01 01 07 Seals Page L300 01 11 00 Summary of Work L200 01 11 00 Summary of Work L300 01 20 00 Price and Payment Procedures [Appendix A-1 (L200) and Appendix A-2 (L300)] 01 25 00 Substitution Procedures 01 31 13 Project Coordination 01 31 19 Project Meetings 01 31 25 Document Control and Internet-Based Document Management System 01 32 13.10 Scheduling of Work 01 32 33 Photographic Documentation 01 33 00 Submittal Procedures 01 35 29.10 Health, Safety, Security and Emergency Response 01 35 32 Health, Safety, Security and Emergency Response – Aerial/Elevated Structures Supplement 01 35 43 Hazardous and Contaminated Substance Health and Safety Program 01 35 93 Archaeological Finds 01 42 23 Integration with WSDOT Standard Specifications 01 42 26 Integration with City of Seattle Standard Specifications L200 01 45 00.10 Quality Assurance/Quality Control 01 50 00 Temporary Facilities and Controls 01 51 26 Temporary Lighting L200 (Not included in 100%) 01 51 26 Temporary Lighting L300 (Not included in 100%) 01 55 00 Vehicular Access and Haul Routes 01 55 26 Traffic Control L200 01 55 26 Traffic Control L300 01 56 39 Temporary Tree and Plant Protection [Appendix A-1 (L200) and Appendix A-2 (L300)] 01 56 46 Temporary Wetland Soil Protection 01 57 00 Temporary Environmental Protections and Controls [Appendix A-1 (L200) and Appendix A-2 (L300)] 01 57 15 Temporary Construction Noise and Vibration Control 01 60 00 Product Requirements 01 64 00 Owner-Furnished Materials and Equipment L200 01 71 23 Field Engineering [Appendix A-1 (L200) and Appendix A-2 L300) 01 71 30 Protection and Maintenance of Property and Work [Appendix A-1 (L200) and Appendix A- 2 (L300)]

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01 74 00 Cleaning and Waste Management [Appendix A-1 (L200) and Appendix A-2 (L300)] 01 78 39 As-Built Documents

VOLUME 2 – 2 OF 2

DIVISION 02 - EXISTING CONDITIONS

Section Title 02 41 23 Demolition – General and Structural [Appendix A-1 (L200) and Appendix A-2 (L300)] 02 65 00 Underground Storage Tank Removal 02 82 33 Removal and Disposal of Asbestos Containing Materials 02 83 33 Removal and Disposal of Material Containing Lead 02 84 33 Removal and Disposal of Polychlorinated Biphenyls-Containing Materials 02 88 33 Removal and Disposal of Mercury-Containing Components

DIVISION 03 - CONCRETE

Section Title 03 05 15 Portland Cement Concrete [Appendix A-1 (L200), Appendix A-2 (L300) and Appendix B] 03 11 00 Concrete Forming 03 15 25 Anchorage to Concrete 03 20 00 Concrete Reinforcing 03 30 00 Cast-In-Place Concrete 03 35 00 Concrete Finishing [Appendix A-1 (L200) and Appendix A-2 (L300)]

DIVISION 10 - SPECIALTIES

Section Title 10 14 53 Traffic Signage L200 10 14 53 Traffic Signage L300

DIVISION 26 - ELECTRICAL

Section Title 26 42 00 Cathodic Protection 26 56 16 Exterior Lighting – Parking (Not included in 100%) 26 56 19 Roadway Lighting L200 (Not included in 100%) 26 56 19 Roadway Lighting L300 (Not included in 100%)

DIVISION 31 - EARTHWORK

Section Title 31 09 13 Utility Settlement Monitoring Installation L200 31 11 00 Clearing and Grubbing 31 20 00 Earth Moving [Appendix A-1 (L200) and Appendix A-2 (L300)] 31 23 01 Excavation Spoils Disposal 31 23 19 Dewatering 31 23 33 Trenching and Backfilling [Appendix A-1 (L200) and Appendix A-2 (L300)]

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31 35 00 Slope Protection 31 63 00 Drilled Shaft Foundations

DIVISION 32 - EXTERIOR IMPROVEMENTS

Section Title 32 17 23 Pavement Markings L200 32 17 23 Pavement Markings L300 32 71 13 Ronald Bog Mitigation L200

DIVISION 33 - UTILITIES

Section Title 33 01 01 Maintenance of Existing Utilities 33 01 03 Structural Support of Utilities L200 33 01 30.23 Television Inspection of Underground Sewer and Storm Pipelines 33 05 16 Utility Structures [Appendix A-1 (L200) and Appendix A-2 (L300)] 33 05 23.13 Utility Horizontal Directional Drilling L200 33 05 23.19 Guided Auger Bore L200 33 05 26 Utility Identification [Appendix A-1 (L200) and Appendix A-2 (L300)] 33 11 00 Water Utility Distribution Piping [Appendix A-1 (L200) and Appendix A-2 (L300)] 33 30 00 Sanitary Sewerage Utilities [Appendix A-1 (L200) and Appendix A-2 (L300)] 33 40 00 Storm Drainage Utilities [Appendix A-1 (L200) and Appendix A-2 (L300)] 33 71 86.13 Seattle City Light Infrastructure L200 33 71 86.33 Snohomish County Public Utility District Infrastructure L300 33 81 26.13 Telecommunications Infrastructure L200 33 81 26.13 Telecommunications Infrastructure L300

DIVISION 34 - TRANSPORTATION

Section Title 34 41 13 Traffic Signals L200 34 41 29 WSDOT Intelligent Transportation Systems

END TABLE OF CONTENTS

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LYNNWOOD LINK EXTENSION CONTRACT L200 – NORTHGATE STATION TO NE 200TH STREET

SECTION 01 01 07

SEALS PAGE

The Professional seals and signatures affixed hereon indicate the professionals’ review and participation in the preparation of the Contract Specifications.

Sections not included in 100%

Justin Anderson Brooksie Barton Section: 34 41 29 Sections: 01 56 26 L200, 26 56 16, 26 56 19 L200

Earl Bone Paul Chu Section: 01 71 23 (Only Appendix Sections: 01 55 00, 01 55 26 L200, A-1 L200) 10 14 53 L200, 32 17 23 L200

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Richard Deters Gerald Dorn Section: 26 42 00 Sections: 03 05 15, 03 11 00, 03 15 25, 03 20 00, 03 30 00, 03 35 00, 31 23 01, 31 63 00, 33 01 03 L200

Brian Elrod Lorcan French Section: 01 56 39 Section: 01 56 46

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Brett Hess William James Sections: 01 57 00, 01 57 00 Section: 34 41 13 L200 Appendix A-1 L200, 33 40 00, 30 40 00 Appendix A-1 L200

Michelle Macauley Justin Matthews Section: 33 05 23.19 L200 Sections: 02 41 23, 02 41 23 Appendix A-1 L200, 31 11 00, 31 20 00, 31 20 00 Appendix A-1 L200

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Monica Moravec James Nelson Sections: 31 23 33, 33 01 01, Section: 01 57 15 33 05 16, 33 05 23.13 L200, 33 05 26, 33 71 86.13 L200, 33 81 26.13 L200

Sandra Salisbury Matthew Schultz Section: 32 71 13 L200 Sections: 02 65 00, 02 82 33, 02 83 33, 02 84 33, 02 88 33

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Frank Shuri Paul Tissell Sections: 31 23 19, 31 35 00 Sections: 01 71 30 (Only Appendix A-1 L200), 31 09 13 L200, 33 01 30.23, 33 11 00, 31 11 00 Appendix A-1 L200, 33 30 00, 30 30 00 Appendix A-1 L200

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LYNNWOOD LINK EXTENSION CONTRACT L300 –NE 200TH STREET TO LYNNWOOD TRANSIT CENTER

SECTION 01 01 07

SEALS PAGE

The Professional seals and signatures affixed hereon indicate the professionals’ review and participation in the preparation of the Contract Specifications.

Justin Anderson Timothy Bailey Section: 34 41 29 Sections: 31 23 19, 31 35 00

Sections not included in 100%

Brooksie Barton Earl Bone Sections: 01 56 26 L300, 26 56 16, Section: 01 71 23 (Only Appendix 26 56 19 L300 A-2 L300)

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Jason Boyett Paul Chu Sections: 02 41 23, 02 41 23 Appendix Sections: 01 55 00, 01 55 26 L300 A-2 L300, 10 14 53 L300, 31 00 00, 31 20 00, 31 20 00 Appendix A-2 L300, 32 17 23 L300

Richard Deters Gerald Dorn Section: 26 42 00 Sections: 03 05 15, 03 11 00, 03 15 25, 03 20 00, 03 30 00, 03 35 00, 31 23 01, 31 63 00, 33 01 03

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Brian Elrod Lorcan French Section: 01 56 39 Section: 01 56 46

William Hickey Jeffrey Miner Sections: 01 57 00, 01 57 00 Sections: 01 71 30 (Only Appendix A-2 Appendix A-2 L300, 33 40 00, L300), 33 01 30.23, 33 11 00, 33 11 00 33 40 00 Appendix A-2 L300 Appendix A-2 L300, 33 30 00, 33 30 00 Appendix A-2 L300

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Monica Moravec James Nelson Sections: 31 23 33, 33 01 01, Section: 01 57 15 33 05 16, 33 05 26, 33 71 86.33 L300, 33 81 26.13 L300

Matthew Schultz Sections: 02 65 00, 02 82 33, 02 83 33, 02 84 33, 02 88 33

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CONTRACT SPECIFICATIONS

SECTION 01 11 00

SUMMARY OF WORK (L200)

PART 1 - GENERAL

1.01 SUMMARY

A. The Work of this Contract generally includes, but is not limited to, construction of the following work elements: 1. Excavation, utility and building instrumentation, and monitoring. 2. Temporary works required by the Contractor including staging and field offices, access, traffic control, temporary erosion and sediment control and installation of BMPs. 3. Improvements associated with off-site temporary parking. 4. Demolition of existing structures, vegetation, utilities, pavement, and other surface improvements. 5. Modifications to existing and new construction of roadways, intersections, parking lots, driveways, fencing, noise walls, sidewalks, and paths. 6. Utility protection, relocation, temporary services and demolition, and coordination of this work with public and private utilities. 7. Stormwater management including conveyance piping, ditches and structures, detention pipes and vaults and water quality facilities. 8. Wetland/stream protection and restoration in the project corridor, and wetland mitigation at Ronald Bog Park, located at 2301 North 175th Street. 9. Landscaping and tree planting. 10. Temporary and permanent traffic signals; temporary and permanent roadway illumination; temporary and permanent signing and pavement striping, temporary and permanent ITS relocations; and permanent CCTV. 11. Property restoration, including driveways and parking lots, sidewalks, retaining walls and site and landscape restoration.

B. Sound Transit may add the following Work to the Contract by Change Order: 1. Approximately 4.9 miles of dual track light rail transit generally located adjacent to the east of Interstate 5 (I-5) from approximately N 107th Street in Seattle, WA to approximately NE 200th Street in Shoreline, WA. The trackwork is a combination of ballasted and direct fixation, both aerial and at-grade. Vibration mitigation consists of floating slab track and ballasted track with ballast mat. Special trackwork includes three double crossovers and three turnouts. 2. Shoreline South/NE 145th Station, an elevated center platform station, located just south of NE 148th Street adjacent to Interstate 5 in Shoreline, WA. Includes construction of all architectural, mechanical, plumbing, fire protection, BMS, electrical, lighting, and structural elements and finishes. Also included are vertical circulation (elevators, escalators and stairs). The site-work includes retaining

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walls, sound walls, screen walls, electrical power, site lighting, utilities, landscape, hardscape, drainage and art installations. 3. Shoreline South/NE 145th Street parking garage with approximately 500 stalls, including temporary support of excavation and structural bracing, waterproofing, architectural, mechanical, plumbing, fire protection, BMS, electrical, lighting, and structural elements and finishes. Also included are vertical circulation (elevators and stairs) and art installations comprised of two downspouts from the garage to the ground and discharging to a green wall and to landscape planters. 4. Shoreline North/NE 185th Station, an at-grade side platform station, located north of NE 185th Street and adjacent to Interstate 5 in Shoreline, WA. Includes construction of all architectural, mechanical, plumbing, fire protection, BMS, electrical, lighting, and structural elements and finishes. Also included are vertical circulation (elevators and stairs). The site-work includes retaining walls, sound walls, screen walls, electrical power, site lighting, utilities, landscape, hardscape, drainage and art installations. 5. Shoreline North/NE 185th Street parking garage with approximately 500 stalls, including temporary support of excavation and structural bracing, waterproofing, architectural, mechanical, plumbing, fire protection, BMS, electrical, lighting, and structural elements and finishes. Also included are vertical circulation (elevators and stairs). The site-work includes retaining/sound/screen walls, electrical power, site lighting, utilities landscape, hardscape, and drainage. 6. Structures include elevated guideways; long-span guideways; a variety of retaining walls, including soil nail, solider pile with and without tiebacks, cast-in-place, mechanically stabilized earth; sound walls; stair towers; NE 185th Street undercrossing cut and cover trench using secant piles; and protection of the existing NE 195th Street pedestrian bridge. 7. At-grade trackway including retaining walls and drainage systems. 8. Ground improvement at select areas along the alignment. 9. Three Traction Power Substation (TPSS) sites and foundations, including excavation and construction of all structural elements, rough utilities, and finishes including plumbing and drainage. Work includes transformer pad construction, driveway, retaining walls, screen walls, fencing, gates and landscape screening. 10. Grading, foundations, and fencing for installation of three prefabricated signal houses (provided and installed by others). Work includes transformer pad construction, driveway, fencing, screen walls and landscape screening. 11. Systems guideway and station ductbank tray, junction boxes, raceways, and all appurtenances; signal and communications pull boxes and manholes; and OCS foundations.

12. High rail access facilities including excavation and construction of all access ramps and trackwork infill slabs. Exterior work includes driveway, screen walls, noise walls, fencing, gates, and landscape screening.

13. 130th Street Station, center platform station, located near NE 130th Street and I-5, including site improvements.

14. Improvements to the I-5 interchange at NE 145th Street.

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1.02 SPECIFICATION LANGUAGE

A. Contract Specifications are written mostly in imperative and streamlined form. Unless indicated otherwise, this imperative language is directed to the Contractor. Additionally, the words "shall be" shall be included by inference where a colon (:) is used within sentences or phrases.

1. Examples:

a. Aggregate: ASTM C33.

b. Adhesive: Spread with notched trowel.

B. Whenever there is wording stating that an item is “as specified”, “as indicated”, or “as shown”, the reference is to all Contract Specifications and all Contract Drawings in the Contract Documents. Stating “as specified”, “as indicated”, or “as shown” does not refer necessarily to a Contract Drawing or Contract Specification, but refers to either.

C. Furnish, Provide and Supply: Furnish means to supply and deliver to project site, ready for installation. Provide means to furnish, install, and incorporate into the Work, including all labor, materials, supplies and equipment including testing and commissioning necessary to do so, complete and ready for intended use. Supply means acquire, deliver, and transfer item to Sound Transit as specified.

PART 2 - PRODUCTS (NOT USED)

PART 3 - EXECUTION (NOT USED)

END OF SECTION

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CONTRACT SPECIFICATIONS

SECTION 01 11 00

SUMMARY OF WORK (L300)

PART 1 - GENERAL

1.01 SUMMARY

A. The Work of this Contract generally includes, but is not limited to, construction of the following work elements:

1. Excavation, utility and building instrumentation, and monitoring.

2. Temporary works required by the Contractor including access, traffic control and temporary erosion and sediment control and installation of BMPs

3. Improvements associated with off-site temporary parking.

4. Demolition of existing structures, vegetation, utilities, pavement, and other surface improvements.

5. Modifications to existing and new construction of roadways, intersections, grade crossings, parking lots, driveways, fencing, noise walls, sidewalks, and paths.

6. Utility protection, relocation, temporary services and demolition, and coordination of this Work with public and private utilities

7. Stormwater management including conveyance piping, ditches, ponds and structures, detention pipes and vaults and water quality facilities.

8. Landscaping and tree planting.

9. Temporary and permanent traffic signals; temporary and permanent roadway illumination; temporary and permanent signing and pavement striping, and temporary and permanent ITS relocations and temporary and permanent CCTV.

10. Property restoration, including driveways and parking lots, sidewalks, retaining walls and site and landscape restoration.

B. Sound Transit may add the following work to the Contract by change order:

1. Approximately 1.2 miles of dual track light rail transit generally located adjacent to the east of Interstate 5 (I-5) from approximately NE 200th Street in Shoreline, WA to approximately 232nd Street SW in Mountlake Terrace, WA. The trackwork is a combination of ballasted and direct fixation, both aerial and at-grade. Special trackwork includes zero (0) double crossovers, zero (0) single or universal crossovers and zero (0) turnouts.

2. Approximately 2.4 miles of dual track light rail transit generally located adjacent to the west of I-5 from approximately 232nd Street SW in Mountlake Terrace, WA to approximately 44th Avenue W. in Lynnwood WA. The trackwork is a combination of ballasted and direct fixation, both aerial and at-grade. Special trackwork includes two (2) double crossovers, zero (0) single or universal crossovers and zero (0) turnouts, a tail track shimmed to eliminate the permanent condition superelevation and a bumping post.

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3. The construction staging and layout areas are located throughout the project alignment as shown elsewhere in the Contract Documents.

4. Mountlake Terrace Station, an elevated center platform station, crossing 236th Street SW on the east side of I-5, bordered to the west by I-5 off-ramp / I-5 on- ramp and to east by 59th Place W parcel property lines and Veteran’s Memorial Park. Station is at the site of current Mountlake Terrace Transit Center. Includes construction of all architectural, mechanical, plumbing, fire protection, BMS, electrical, lighting, and structural elements and finishes. Also included are vertical circulation (elevators, escalators and stairs). The site work includes retaining walls, sound walls, screen walls, electrical power, site lighting, utilities, landscape, hardscape, drainage and art installations.

5. Lynnwood City Center Station, an elevated center platform station between 44th Avenue West and 48th Avenue West in the east-west direction and bordered by 200th Street SW and I-5 southbound in the north-south direction. Station is at the site of Lynnwood Transit Center. Includes construction of all architectural, mechanical, plumbing, fire protection, BMS, electrical, lighting, and structural elements and finishes. Also included are vertical circulation (elevators, escalators and stairs). The site work includes retaining walls, sound walls, screen walls, electrical power, site lighting, utilities, landscape, hardscape, drainage and art features consisting of 1) a lighted humming bird sculpture and associated screen sculpture wall to be installed in the quarter circle public space to northwest of the northern station lobby and 2) relocation of two existing art features adjacent to the southwest station plaza.

6. Lynnwood Transit Center parking garage with approximately 1,667 stalls, including Contractor designed temporary support of excavation and structural bracing, waterproofing, structures, architectural, mechanical, plumbing, fire protection, BMS, electrical, lighting, and structural elements and finishes. Also included are vertical circulation (elevators and stairs). The site work includes retaining walls, sound walls, screen walls, electrical power, site lighting, utilities landscape, hardscape, drainage.

7. Structures include elevated guideways: I-5 long-span crossing, 44th Avenue W curved cast-in-place crossing; typical I-beam girder guideway, tub-girder guideway, a variety of retaining walls, including soil nail, cast-in-place, mechanically stabilized earth, and sound walls; and modifications to the 228th Street SW Bridge.

8. At-grade trackway including retaining walls and drainage systems.

9. Wetland/stream/priority habitat mitigation in the project corridor, including wetland creation at Wetlands WLY3 and WLY4/Scriber Creek, wetland enhancement in wetland WMT7, priority habitat planting at Lake Ballinger, relocation of Stream SMT1 within WSDOT right-of-way adjacent to the I-5 off ramp south of 236th St SW, and day-lighting of Stream SLY1 within the Lynnwood City Center Station parcel and WSDOT right-of-way. Also included is the restoration of temporarily disturbed wetlands, streams and their associated buffers within the guideway corridor.

10. Wetland/stream mitigation/priority habitat mitigation in the project corridor including wetland creation at Wetlands WLY3 and WLY4/Scriber Creek, wetland enhancement in wetland WMT7, priority habitat planting at Lake Ballinger relocation of Stream SMT-1 within WSDOT right-of-way adjacent to the I-5 off ramp south of 236th Street SW and day-lighting of Stream SLY-1 within the Lynnwood City Center Station parcel and WSDOT right-of-way. Also included is the restoration of temporarily disturbed wetlands, streams and their associated buffers within the guideway corridor.

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11. Three Traction Power Substation (TPSS) sites and foundations, including excavation and construction of all structural elements, rough utilities, and finishes including plumbing and drainage. Work includes transformer pad construction, driveway, retaining walls, screen walls, fencing, gates and landscape screening.

12. Grading, foundations, and fencing for installation of two prefabricated signal houses (provided and installed by others). Work includes transformer pad construction, driveway, fencing, screening walls, and landscape screening.

13. Systems guideway and station ductbank tray, junction boxes, raceways, and all appurtenances; signal and communications pull boxes and manholes; and OCS foundations.

14. High rail access facilities including excavation and construction of all access ramps and trackwork infill slabs. Exterior work includes driveway, screen walls, noise walls, fencing, gates, and landscape screening.

1.02 SPECIFICATION LANGUAGE

1. Examples:

a. Aggregate: ASTM C33.

b. Adhesive: Spread with notched trowel.

PART 2 - PRODUCTS (NOT USED)

PART 3 - EXECUTION (NOT USED)

END OF SECTION

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CONTRACT SPECIFICATIONS

SECTION 01 18 16

LEED CONSTRUCTION INDOOR AIR QUALITY MANAGEMENT (L300)

PART 1 - GENERAL

1.01 SUMMARY

A. Section Includes:

1. Description of Construction Indoor Air Quality (IAQ) Management Plan

2. IAQ Construction Requirements

1.02 REFERENCES

A. This Section incorporates by reference the latest revisions of the following documents.

1. American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

a. ASHRAE 52.2-2007 Air Filtration Standard

2. Leadership in Energy and Environmental Design (LEED)

a. LEED Building Design & Construction New Construction v4 (LEED-NC) IEQ Credit Construction IAQ Management Plan

b. LEED Reference Guide for Building Design & Construction v4 IEQ Credit, Construction IAQ Management Plan

3. Sheet Metal and Air Conditioning National Contractors Association (SMACNA)

a. SMACNA IAQ Guideline for Occupied Buildings Under Construction, 2nd Edition 2007, ANSI/SMACNA 008-2008 (Chapter 3)

1.03 SUBMITTALS

A. Within 14 days after receipt of Notice of Award and prior to beginning any work on the site, the Contractor shall develop and submit a Construction Indoor Air Quality (IAQ) Management Plan.

B. Schedule for inspection and maintenance of IAQ measures.

1.04 CONSTRUCTION INDOOR AIR QUALITY REQUIREMENTS

A. Sound Transit has set indoor air quality goals for job site operations on project, within the limits of the construction schedule, contract sum, and available materials, equipment, products and services. These goals include:

1. Protect workers on the site from undue health risks during construction.

2. Prevent residual problems with indoor air quality in the completed building.

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1.05 IAQ MANAGEMENT PLAN

A. The IAQ Management Plan shall include measures that comply with the following:

1. The five requirements of SMACNA IAQ Guideline for Occupied Buildings under Construction : HVAC protection, source control, pathway interruption, housekeeping, and scheduling and shall include:

a. List of IAQ protective measures to be instituted on the site:

1) HVAC system protection during construction.

2) Source control through specification and installation of low-toxic or non-toxic materials.\

3) Pathway interruption to isolate work areas where emitting materials are being installed.

4) Housekeeping to protect materials that are stored before installation and to avoid spreading contamination through the Project.

5) Sequencing installation of materials to avoid contaminating absorptive materials during construction.

2. A no-smoking plan that prohibits the use of tobacco products inside the building(s) and within 24 feet (7.5 m) of the building entrances(s) during construction.

3. Identify procedures for protecting stored and installed absorptive materials from moisture damage.

4. Indicate whether air handlers will be operated during construction, and include provision of appropriate filtration per this Section for any permanent equipment that will be used.

PART 2 - PRODUCTS

2.01 LOW-EMITTING PRODUCT REQUIREMENTS

A. Low-emitting product requirements are in accordance with sustainable buildingLEED certification requirements as stated elsewhere in the Contract Documents.

B. Where low-emitting products have been specified in appropriate sections, Contractor to confirm compliance and provide relevant submittals in accordance with sustainable buildingLEED certification requirements as stated elsewhere in the Contract Documents.

2.02 PERMANENT FILRATION MEDIA

A. Permanent filtration media shall have a Minimum Efficiency Reporting Value (MERV) of 13, as determined by ASHRAE 52.2-2007.

2.03 TEMPORARY FILTRATION MEDIA

A. If air handlers must be used during construction, temporary filtration media with a Minimum Efficiency Reporting Value (MERV) of 8, as determined by ASHRAE 52.2-2007, must be used at each return air grille.

PART 3 - EXECUTION

3.01 GENERAL

A. Implement IAQ management plan before starting above-ground construction, storing materials on-site, or roughing in mechanical systems.

B. Photograph IAQ measures regularly and provide annotations of measures documented.

C. Use safety meetings, signage, and subcontractor agreements to communicate the goals of the construction indoor air quality management construction plan.

D. Post a copy of the IAQ management plan on site, preferably posted in an accessible area, and translated into the language(s) spoken by subcontractors and their crew.

E. Conduct regular inspection and maintenance of indoor air quality measures including ventilation system protection, and ventilation rate.

F. Heat, dehumidify, and ventilate building during course of Work. Maintain environmental conditions suitable for drying and curing materials and for prevention of conditions suitable for mold and mildew growth.

1. Ventilate building to remove moisture, dust, fumes, and odors.

2. Temper and dehumidify air to remove excess moisture.

3. Do not use propane heaters and other moisture generating heating systems.

G. Require VOC-safe masks for interior and exterior workers installing VOC-emitting products (products that contain 150 g/L or more VOCs).

H. Use low-toxic cleaning supplies for surfaces, equipment, and worker’s personal use. Options include several soybean-based solvents and cleaning options and citrus-based cleaners. (SoySolv provides several soy-based solvents and cleaning options. Phone 1- 800-231-4274 or www.soysolv.com. )

I. Smoking is prohibited inside the building once the building is closed in by any means or absorptive materials are located within the structure.

3.02 VENTILATION SYSTEM PROTECTION

A. Do not run HVAC system during course of construction without prior written approval of Resident Engineer or as otherwise permitted by these specifications. Seal ductwork intake and exhaust vents to prevent contamination from dust, moisture, and chemical contamination.

B. Store HVAC equipment in a clean, dry location.

C. Seal all HVAC inlets and outlets.

D. Seal HVAC components during installation.

E. Use a temporary ventilation system during construction.

F. Use temporary filtration media.

1. Temporary filtration media must be installed on any return air systems operational during construction.

2. Replace all filtration media immediately prior to occupancy with filtration media per Products above.

G. Clean air plenums before closing them in.

H. Inspect filters regularly.

3.03 MICROBIAL AND FUNGAL CONTAMINATION PREVENTION

A. Perform, schedule, and sequence Work as required to limit conditions supporting formations of microbes, molds, and fungi.

1. Ensure that construction detailing will not result in moisture intrusion.

2. Protect on-site stored and installed absorptive materials (such as insulation, drywall, and wood) from moisture damage and from contamination by construction dust, debris, and fumes during all phases of construction, both before and after installation.

3. Control water penetration, dampness, and humidity to protect products not treated for exterior use.

4. Do not install moisture-damaged materials.

B. When visible microbial, mold and fungal formations are observed, promptly contact the Resident Engineer for determination by industrial hygienist employed by Sound Transit.

1. Clean non-absorbent materials using low hazard cleaners accepted by the Resident Engineer.

2. Remove and replace affected materials that cannot be completely cleaned by non-abrasive surface treatments.

3. Remove and replace affected materials identified as being food sources for microbes, molds, and fungi.

C. Remove interior products and finishes, identified as food sources, that have absorbed sufficient moisture to become damp, and are not immediately made dry, whether or not microbial, mold, or fungal growth is observed. Include:

1. Gypsum board

2. Organic materials composed of cellulose fiber or paper

3. Materials containing sucrose or other binders and glues identified as supporting microbial growth.

4. Fibrous insulation materials including duct liner, fiberglass insulation, and mineral fiber.

5. Mechanical ductwork.

D. Wood Lumber and Engineered Products:

1. Take remedial action to reduce moisture content of wood products measured by a moisture meter as exceeding 15 percent moisture content.

2. Oriented strand board (OSB), is not accepted roof sheathing, floor sheathing, exterior wall sheathing, and other locations subject to water exposure during or after construction. Cross-strand PS 1 veneer plywood is accepted, as specified

by Section 061000.in the rough carpentry material requirements as stated elsewhere in the Contract Documents.

3. Remove wood and cellulose based products showing signs of mildew from construction site, including in-place construction not accepted by Sound Transit’s industrial hygienist.

E. Promptly correct conditions supporting or subject to become an environment microbial, mold, and fungal growth.

1. Repair conditions leading to moisture condensation and water penetration.

2. Do not permit conditions leading to standing water.

3.04 POLLUTION SOURCE CONTROL

A. Use low-emitting products (specified in appropriate sections).

B. Provide strategies to avoid tracking pollutants into the work areas.

C. Because aerosol points are highly volatile and difficult to control, avoid use for large areas.

D. Allow high-VOC materials to off-gas prior to installation. For example, all dry furnishing and materials (such as carpet, floor tile, acoustical tile, textiles, office furniture, wood shelving, etc.) shall be allowed to “air-out” in clean environments prior to installation in a building.

1. Use the least amount of "wet" materials (such as adhesives, sealants, glazes, caulks, paints, etc.) during construction and product applications while still maintaining installation protocol required to meeting for manufacturer’s warrantee requirements.

3.05 POLLUTANT PATHWAY INTERRUPTION

A. Use an air barrier or pressure differential to isolate areas at different stages of completion.

3.06 HOUSEKEEPING

A. Confine dust-generating activities and promptly clean up dust and other potential airborne contaminants as they are generated.

B. Use wet sanding for gypsum board assemblies. Exception: Dry sanding allowed subject to owner approval of the following measures:

1. Provide full isolation of space under finishing

2. Install plastic protection sheeting to provide air sealing during sanding operations

3. Close/seal all air system devices and ductwork

4. Sequence construction work to prevent contamination of other spaces with gypsum dust

5. Provide worker protection

C. Keep work area dry and promptly clean up all spills.

D. Keep containers of volatile liquids covered when not in use.

E. Do not allow accumulations of sawdust, dust, rags, debris, and carbon-based materials and materials emitting fumes and odors to accumulate within concealed construction, including within stud spaces and wall cavities. Remove and clean prior to enclosing behind permanent construction

F. Vacuum carpet, upholstery, and other porous materials throughout building using a high- efficiency particulate arrestor HEPA filter vacuum cleaner just prior to Substantial Completion. Replace and dispose of vacuum bags when bag is half full.

3.07 SCHEDULING

A. Account for curing time and off-gassing when scheduling construction activities.

B. Enclose building, control humidity, ventilate, and make watertight prior to installing interior materials and finishes.

C. Allow wet-spray cellulose to dry before covering.

D. Allow furnishings and materials such as carpet, floor tile, acoustical tile, textiles, office furniture, and casework, to air out in clean environment prior to installation

E. Install porous materials only after closing in the building.

F. Allow sufficient time for work generating significant moisture to dry and cure before installing absorbent materials such as carpet, acoustical material, textiles, and other material of type that may attract and retain moisture.

G. Provide adequate ventilation during curing period.

1. Provide supplemental (spot) ventilation for at least 72 hours after work is completed. Preferred HVAC system operation uses supply air fans and ducts only; exhaust provided through windows. Use exhaust fans to pull exhaust air from deep interior locations. Stair towers and other paths to exterior can be useful during this process.

3.08 REMEDIAL ACTION

A. Promptly take action as necessary to inspect and remediate conditions suspected of supporting biological, particulate, and chemical indoor air pollution. Identify, stop, and repair causes of uncontrolled water penetration into building.

B. Promptly notify and consult with Resident Engineer, prior to beginning removal material, where contamination by hazardous chemicals, microbes, and fungi is suspected

3.09 COMMISSIONING

A. Inspect ductwork for refuse, contaminants, moisture, and other foreign contamination prior to Commissioning. Notify Commissioning Agent of satisfactory inspection prior to beginning of Commissioning.

END OF SECTION

CONTRACT SPECIFICATIONS

SECTION 01 20 00

PRICE AND PAYMENT PROCEDURES

GC/CM CONTRACTS

PART 1 - GENERAL

1.01 SUMMARY

A. This Section includes requirements for measurement and payment as they apply to the Work, including provisions applicable to lump sum and provisional sum items.

1.02 SUBMITTALS

A. Formats:

1. Hard Copy: 8-1/2 inches by 11 inches in size

2. Electronic Copy: Microsoft Excel and .PDF formats

B. Schedule of Values (SOV):

1. Schedule of Values: Submit the Schedule of Values, agreed to during the MACC negotiations, within 10 days of the effective date of the Notice to Proceed (NTP)

2. Revised Schedule of Values: As required

C. Conform revised Schedule of Values to the same requirements as the original submittals.

1.03 SCHEDULE OF VALUES

A. Develop and use the Schedule of Values to provide an allocation of the Work for measurement and payment to an appropriate level of detail to ensure accurate payment for the Work accomplished.

B. Obtain the agreement of the Resident Engineer on the Schedule of Values. No payment will be made prior to an agreed upon Schedule of Values.

C. Include an updated version of the Schedule of Values with each progress payment request. Update the Schedule of Values to include:

1. Dollars earned and percent complete for the current progress payment period

2. Dollars earned and percent complete to-date, excluding the current progress payment period

3. Total dollars earned and percent complete to-date

4. Total dollars remaining

5. Changes resulting from Change Orders

D. The total value of the line items in the Schedule of Values plus any approved Change Orders shall be equal to the current contract price.

E. Subcontracts

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PAGE 1 OF 3

1. For each Subcontract Package awarded provide a schedule of values.

a. For each line item of installed value exceeding 10% of the subcontract bid, show breakdown by major products or operations under each item.

b. Breakdown major work efforts by phases or systems as appropriate for ease of review and confirmation of Work completed.

c. If Provisional Sum Items are utilized, show each allowance as a discrete line item.

d. Coordinate items of the schedule of values so that there is a corresponding item in the Construction Progress Schedule.

F. The value of stored material shall be identified in the Schedule of Values with both a material-purchase activity and a separate corresponding installation activity in the Construction Schedule(s).

G. If required by the Resident Engineer, present documentation substantiating the cost allocations for line items within the Schedule of Values.

H. On the 25th of each month, or the next business day, if the 25th falls on a weekend or a holiday, meet with the Resident Engineer to discuss the monthly progress payment.

I. For negotiated work or subcontract bid packages in which trench excavation will exceed a depth of four feet, the negotiated work or subcontract bid package price schedule will include a separate lump sum item for “Trench Safety Systems” as required by 39.04.180 RCW. The cost of trench safety systems shall not be considered as incidental to any other subcontract item.

1.04 LUMP-SUM MEASUREMENT

A. Lump-sum measurement will be for the entire item, unit of Work, structure, or combination thereof, as specified and as indicated in the Contract Price Schedule.

1. If the Contractor requests progress payments for lump-sum items or amounts in the Contract Price Schedule, such progress payments will be made in accordance with a well-balanced, detailed schedule of values for payment- apportioning, prepared by the Contractor and submitted to the Resident Engineer for approval.

2. Each applicable lump-sum item shall show fixed, definable, and measurable quantities, where possible, and unit prices as developed and assigned by the Contractor to the different features of the Work and major subdivisions thereof. The summation of 1) extensions of quantities and unit prices and 2) other related lump sum costs shall equal the lump sum price of the item as shown in the Contract Price Schedule.

3. Following the Resident Engineer’s approval, this price breakdown shall be incorporated into the Schedule of Values, from which progress payments will reflect the progress expressed in earned value that occurred during the payment period as approved by the Resident Engineer.

1.05 ITEM MEASUREMENT AND PAYMENT

The items listed on the Contract Price Schedule will be measured and paid for as described in Appendix A to this Specification Section. Payment will only be made for work that has been satisfactorily completed. Items not listed in the Contract Price Schedule, but considered

SECTION 01 20 00 REV. 10/4/15 PRICE AND PAYMENT PROCEDURES

PAGE 2 OF 3

necessary to complete the Work, will be considered incidental to the Work, and no separate measurement and payment will be made.

PART 2 - PRODUCTS (NOT USED)

PART 3 - EXECUTION (NOT USED)

END OF SECTION

REV. 10/4/15 PRICE AND PAYMENT PROCEDURES

PAGE 3 OF 3

THIS PAGE INTENTIONALLY LEFT BLANK SECTION 01 20 00 - APPENDIX A-1

CONTRACT PAY ITEM MEASUREMENT AND PAYMENT PROVISIONS (L200)

GCCM CONTRACTS

Item #1: GCCM Fixed Fee

a. Item Description: This item is the fixed fee to be earned by the Contractor

b. Measurement: This item will be measured as a lump sum unit.

c. Payment: This item will be paid for at the Contract lump sum price as specified in the Contract Price Schedule in accordance with the Contract. The first progress billing will include the cost (supported by surety invoice) of the Contractor’s Payment and Performance Bonds. The remaining value of this item will be paid as a percentage based on the percent of the Maximum Allowable Construction Cost (MACC) satisfactorily earned. The MACC is the total value of Item #3 through Item #18.

Item #2: Specified General Conditions

a. Item Description: This item includes all Work to perform the Specified General Conditions as required by the Contract.

b. Measurement: This item will be measured as a lump sum unit.

c. Payment: This item will be paid for at the Contract lump sum price as specified in the Contract Price Schedule in accordance with the Contract.

Item #3: Subcontract Bid Package Cost

a. Item Description: The item includes all the Work associated with the subcontract bid package Work, not including the Electrical Contractor/Construction Manager (EC/CM) / Mechanical Contractor/Construction Manager (MC/CM) Maximum Allowable Subcontract Cost (Item #4) and the Maximum Allowable Subcontract Cost (MASC) Risk Contingency (Item #5).

b. Measurement: This item will be measured as a lump sum unit.

c. Payment: This item will be paid for at the Contract lump sum price as specified in the Contract Price Schedule in accordance with the Contract.

Item #4: EC/CM / MC/CM Subcontract Cost

a. Item Description: If the EC/CM / MC/CM method of contracting is used, this item includes the Work of the EC/CM and MC/CM subcontracts, not including Negotiates Support Services (if any), Provisional Sums (if any) and the MASC Risk Contingency (Item #5).

b. Measurement: This item will be measured as a lump sum unit.

c. Payment: This item will be paid for at the Contract lump sum price as specified in the Contract Price Schedule in accordance with the Contract.

Item #5: Maximum Allowable Subcontract Cost (MASC) Risk Contingency

a. Item Description: If the EC/CM / MC/CM method of contracting is used, this item is the MASC Risk Contingency Account for EC/CM / MC/CM subcontract work.

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b. Measurement: This item will be measured as a lump sum unit.

c. This item will be paid in accordance with the General Conditions Article 9.11 as authorized and approved by the Resident Engineer.

Item #6: Maximum Allowable Construction Cost (MACC) Risk Contingency Account

a. Item Description: This item is the MACC Risk Contingency Account for the Contract.

b. Measurement: This item will be measured as a lump sum unit.

c. Payment: This item will be paid in accordance with the General Conditions Article 9.11 as authorized and approved by the Resident Engineer.

Item #7: Negotiated Support Services

a. Item Description: This item includes the Work to perform the Negotiated Support Services as defined in the General Conditions and identified on Attachment A (Negotiated Support Services – Basis of Understanding Document) to the Construction Agreement Form.

b. Measurement: This item will be measured as a lump sum unit.

c. Payment: This item will be paid based on Attachment A (Negotiated Support Services – Basis of Understanding Document) to the Construction Agreement Form.

Item #8: Provisional Sum for Unidentified Utility Conflicts

a. Item Description: The Work of this item includes the requirements to resolve unidentified utility conflicts as directed by the Resident Engineer.

b. Measurement: No separate measurement will be made for this item.

c. Payment: This item will be paid for in accordance with the General Conditions for Payment on Time and Material Basis for Work satisfactorily completed and approved by the Resident Engineer.

Item #9: Provisional Sum for Contractor Support for Archaeological Investigations

a. Item Description: The Work of this item includes supporting archeological investigations not specified in the Contract as directed by the Resident Engineer.

b. Measurement: No separate measurement will be made for this item.

c. Payment: This item will be paid for in accordance with the General Conditions for Payment on Time and Material Basis for Work satisfactorily completed and approved by the Resident Engineer.

Item #10: Provisional Sum for Additional Community Construction Impact Mitigation

a. Item Description: The Work of this item includes providing additional community construction impact mitigation not otherwise specified in the Contract as directed by the Resident Engineer.

b. Measurement: No separate measurement will be made for this item.

c. Payment: This item will be paid for in accordance with the General Conditions for Payment on Time and Material Basis for Work satisfactorily completed as authorized and approved by the Resident Engineer.

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Item #11: Provisional Sum for Fire Department Rescue Training

a. Item Description: The Work of this item includes the Contractor’s support for Fire Department Rescue Training operations, as directed by the Resident Engineer. This item does not include costs for employees to attend Partnering sessions.

b. Measurement: No separate measurement will be made for this item.

c. Payment: This item will be paid for in accordance with the General Conditions for Payment on Time and Material Basis for Work satisfactorily completed and approved by the Resident Engineer.

Item #12: Provisional Sum for Art Coordination and Installation

a. Item Description: The Work of this item includes providing Art Coordination and Installation not otherwise specified in the Contract as directed by the Resident Engineer.

b. Measurement: No separate measurement will be made for this item.

c. Payment: This item will be paid for in accordance with the General Conditions for Payment on Time and Material Basis for Work satisfactorily completed and approved by the Resident Engineer.

Item #13: Provisional Sum for Unsuitable Subgrade Material Excavation and Backfill

a. Item Description: The Work of this item includes the excavation and disposal of unsuitable subgrade material, and the backfilling and compacting of areas of excavated unsuitable subgrade materials with suitable backfill material, as directed by the Resident Engineer.

b. Measurement: No separate measurement will be made for this item.

c. Payment: This item will be paid for in accordance with the General Conditions for Payment on Time and Material Basis for work satisfactorily completed and approved by the Resident Engineer.

Item #14: Provisional Sum for Unknown Hazardous and Contaminated Substances

a. Item Description: The Work of this item includes removal, disposal and backfill, if necessary, of unknown hazardous and contaminated substances encountered during construction as directed by the Resident Engineer.

b. Measurement: No separate measurement will be made for this item.

c. Payment: This item will be paid for in accordance with the General Conditions for Payment on Time and Material Basis for Work satisfactorily completed and approved by the Resident Engineer.

Item #15: Provisional Sum for Removal of Unexpected Structures or Obstructions for Drilled Shafts.

a. Item Description: The Work of this item includes the removal of a structure or obstruction unexpectedly encountered during drilled shaft excavation.

b. Measurement: No separate measurement will be made for this item.

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Item #16: Provisional Sum for Post Acceptance Site Services and Support.

a. Item Description: The Work of this item includes providing labor and materials to support Sound Transit from Acceptance to the beginning of revenue operations, as specified in the Contract Documents and as directed by the Resident Engineer.

b. Measurement: No separate measurement will be made for this item.

Item #17: Provisional Sum for Unidentified Underground Storage Tanks

a. Item Description: The Work of this item includes the requirements to remove and dispose of unidentified underground storage tanks as directed by the Resident Engineer.

b. Measurement: No separate measurement will be made for this item.

c. Payment: This item will be paid for in accordance with the General Conditions for Payment on Time and Material Basis for Work satisfactorily completed and approved by the Resident Engineer.

Item #18: Provisional Sum for Reimbursement of Dual Benefits Costs

a. Item Description: This item includes the costs associated with Dual Benefits reimbursement in accordance with the Labor Compliance Manual as approved by the Resident Engineer.

b. Measurement: No separate measurement will be made for this item.

c. Payment: This item will be paid for in accordance with the Contract as approved by the Resident Engineer, except that no Markup-Percentage Allowance of any kind will be allowed.

END OF APPENDIX A-1

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SECTION 01 20 00 - APPENDIX A-21

CONTRACT PAY ITEM MEASUREMENT AND PAYMENT PROVISIONS (L 2300)

GCCM CONTRACTS

Item #1: GCCM Fixed Fee

a. Item Description: This item is the fixed fee to be earned by the Contractor

b. Measurement: This item will be measured as a lump sum unit.

Item #2: Specified General Conditions

a. Item Description: This item includes all Work to perform the Specified General Conditions as required by the Contract.

b. Measurement: This item will be measured as a lump sum unit.

c. Payment: This item will be paid for at the Contract lump sum price as specified in the Contract Price Schedule in accordance with the Contract.

Item #3: Subcontract Bid Package Cost

b. Measurement: This item will be measured as a lump sum unit.

c. Payment: This item will be paid for at the Contract lump sum price as specified in the Contract Price Schedule in accordance with the Contract.

Item #4: EC/CM / MC/CM Subcontract Cost

b. Measurement: This item will be measured as a lump sum unit.

c. Payment: This item will be paid for at the Contract lump sum price as specified in the Contract Price Schedule in accordance with the Contract.

Item #5: Maximum Allowable Subcontract Cost (MASC) Risk Contingency

a. Item Description: If the EC/CM / MC/CM method of contracting is used, this item is the MASC Risk Contingency Account for EC/CM / MC/CM subcontract work.

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b. Measurement: This item will be measured as a lump sum unit.

c. This item will be paid in accordance with the General Conditions Article 9.11 as authorized and approved by the Resident Engineer.

Item #6: Maximum Allowable Construction Cost (MACC) Risk Contingency Account

a. Item Description: This item is the MACC Risk Contingency Account for the Contract.

b. Measurement: This item will be measured as a lump sum unit.

c. Payment: This item will be paid in accordance with the General Conditions Article 9.11 as authorized and approved by the Resident Engineer.

Item #7: Negotiated Support Services

b. Measurement: This item will be measured as a lump sum unit.

c. Payment: This item will be paid based on Attachment A (Negotiated Support Services – Basis of Understanding Document) to the Construction Agreement Form.

Item #8: Provisional Sum for Unidentified Utility Conflicts

a. Item Description: The Work of this item includes the requirements to resolve unidentified utility conflicts as directed by the Resident Engineer.

b. Measurement: No separate measurement will be made for this item.

c. Payment: This item will be paid for in accordance with the Special Conditions, SC-9.10, Provisional Sum Work. General Conditions for Payment on Time and Material Basis for Work satisfactorily completed and approved by the Resident Engineer .

Item #9: Provisional Sum for Contractor Support for Archaeological Investigations

a. Item Description: The Work of this item includes supporting archeological investigations not specified in the Contract as directed by the Resident Engineer.

b. Measurement: No separate measurement will be made for this item.

c. Payment: This item will be paid for in accordance with the Special Conditions, SC-9.10, Provisional Sum Work.General Conditions for Payment on Time and Material Basis for Work satisfactorily completed and approved by the Resident Engineer.

Item #10: Provisional Sum for Additional Community Construction Impact Mitigation

a. Item Description: The Work of this item includes providing additional community construction impact mitigation not otherwise specified in the Contract as directed by the Resident Engineer.

b. Measurement: No separate measurement will be made for this item.

c. Payment: This item will be paid for in accordance with the Special Conditions, SC-9.10, Provisional Sum Work.General Conditions for Payment on Time and Material Basis for Work satisfactorily completed as authorized and approved by the Resident Engineer.

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