This Section Has Been Written to Cover Most (But Not All) Situations That You Will Encounter s1

1 SECTION 22 05 00 2 COMMON WORK RESULTS FOR PLUMBING 3 BASED ON DFD MASTER SPECIFICATION DATED 08/01/14 4 5 This section has been written to cover most (but not all) situations that you will encounter. Depending on the 6 requirements of your specific project, you may have to add material, delete items, or modify what is currently 7 written. The Division of Facilities Development expects changes and comments from you. 8 9 10 P A R T 1 - G E N E R A L 11 12 SCOPE 13 This section includes information common to two or more technical plumbing specification sections or items that 14 are of a general nature, not conveniently fitting into other technical sections. Included are the following topics: 15 PART 1 - GENERAL 16 Scope 17 Related Work 18 Reference 19 Reference Standards 20 Lead Free Requirements 21 Quality Assurance 22 Continuity of Existing Services 23 Protection of Finished Surfaces 24 Sleeves and Openings 25 Sealing and Fire Stopping 26 Equipment Furnished By Others 27 Provisions for Future 28 Submittals 29 Off Site Storage 30 Codes 31 Certificates and Inspections 32 Operating and Maintenance Data 33 Record Drawings 34 PART 2 - PRODUCTS 35 Access Panels and Doors 36 Identification 37 Sealing and Fire Stopping 38 Bedding and Backfill 39 PART 3 - EXECUTION 40 Demolition 41 Excavation and Backfill 42 Sheeting, Shoring and Bracing 43 Dewatering 44 Rock Excavation 45 Surface Repair 46 Concrete Work 47 Cutting and Patching 48 Building Access 49 Equipment Access 50 Coordination 51 Identification 52 Lubrication 53 Sleeves and Openings 54 Sealing and Firestopping 1 DFD Project No. 2 3 22 05 00-1 1 Agency Training 2 3 RELATED WORK 4 Section 01 91 01 or 01 91 02 – Commissioning Process 5 Section 07 84 00 – Fire Stopping 6 7 REFERENCE 8 Applicable provisions of Division 1 govern work under this section. 9 10 This section applies to all Division 22 00 00 sections of plumbing. 11 12 REFERENCE STANDARDS 13 Abbreviations of standards organizations referenced in this and other sections are as follows: 14 15 ABMA American Boiler Manufacturers Association 16 ACPA American Concrete Pipe Association 17 AGA American Gas Association 18 AMCA Air Movement and Control Association 19 ANSI American National Standards Institute 20 ARI Air Conditioning and Refrigeration Institute 21 ASME American Society of Mechanical Engineers 22 ASPE American society of Plumbing Engineers 23 ASSE American Society of Sanitary Engineering 24 ASTM American Society for Testing and Materials 25 AWWA American Water Works Association 26 AWS American Welding Society 27 CISPI Cast Iron Soil Pipe Institute 28 CGA Compressed Gas Association 29 CS Commercial Standards, Products Standards Sections, Office of Eng. Standards Service, NBS 30 DSPS State of Wisconsin Dept. of Safety and Professional Services, State Plumbing Code 31 EPA Environmental Protection Agency 32 FS Federal Specifications, Superintendent of Documents, U.S. Government Printing Office 33 GAMA Gas Appliance Manufacturers Association 34 IAPMO International Association of Plumbing & Mechanical Officials 35 IEEE Institute of Electrical and Electronics Engineers 36 ISA Instrument Society of America 37 MCA Mechanical Contractors Association 38 MICA Midwest Insulation Contractors Association 39 MSS Manufacturer's Standardization Society of the Valve & Fitting Industry, Inc. 40 NBS National Bureau of Standards 41 NEC National Electric Code 42 NEMA National Electrical Manufacturers Association 43 NFPA National Fire Protection Association 44 NSF National Sanitation Foundation 45 PDI Plumbing and Drainage Institute 46 SMACNA Sheet Metal and Air Conditioning Contractors' National Association. Inc. 47 STI Steel Tank Institute 48 UL Underwriters Laboratories Inc. 49 50 Standards referenced in this section: 51 ACI 614 Recommended Practice for Measuring, Mixing and Placing of Concrete 52 ASTM D1557 Standard Test Method for Moisture-Density Relations of Soils 53 ASTM E814 Standard Test Method for Fire Tests of Through-Penetration Fire Stops 54 ASTM E84 Standard Test Method for Surface Burning Characteristics of Building Materials 1 DFD Project No. 2 3 22 05 00-1 1 D.O.T. Standard Specifications for Road and Bridge Construction, State of Wisconsin, Dept. of 2 Transportation 3 UL1479 Fire Tests of Through-Penetration Firestops 4 UL723 Surface Burning Characteristics of Building Materials 5 6 LEAD FREE REQUIREMENTS 7 All materials that contact potable water shall be lead free. Lead free refers to the wetted surface of pipe, fittings and 8 fixtures in potable water systems that have a weighted average lead content ≤0.25% 9 per the Federal Safe Drinking Water Act as amended January 4th 2011 Section1417. 10 11 This requirement applies to all of the subsequent Plumbing Specification Sections and Plumbing Drawings and 12 supersedes any part or model number that may conflict with this requirement. 13 14 QUALITY ASSURANCE 15 Substitution of Materials: Refer to Section GC - General Conditions of the Contract, Equals and Substitutions. 16 17 All products and materials used are to be new, undamaged, clean and in good condition. Existing products and 18 materials are not to be reused unless specifically indicated. 19 20 Where equipment or accessories are used which differ in arrangement, configuration, dimensions, ratings, or 21 engineering parameters from those indicated on the contract documents, the contractor is responsible for all costs 22 involved in integrating the equipment or accessories into the system and for obtaining the intended performance 23 from the system into which these items are placed. 24 25 CONTINUITY OF EXISTING SERVICES 26 Do not interrupt or change existing services without prior written approval from the Owner's Project Representative. 27 When interruption is required, coordinate scheduling of down-time with the Owner to minimize disruption to his 28 activities. Unless specifically stated, all work involved in interrupting or changing existing services is to be done 29 during normal working hours. 30 31 The engineer is expected to discuss the interruption of any service with the occupants of the building to 32 determine how these changes can best be made. If work is required on weekends, nights, or holidays, 33 this must be indicated in the specifications and/or on the drawings. Add specifics including location, 34 which service, hours when work is to be scheduled, required sequencing with other work, etc. 35 36 PROTECTION OF FINISHED SURFACES 37 Refer to Division 1, General Requirements, Protection of Finished Surfaces. 38 39 SLEEVES AND OPENINGS 40 Refer to Division 1, General Requirements, Sleeves and Openings. 41 42 SEALING AND FIRESTOPPING 43 Sealing and firestopping of sleeves/openings between piping, etc. and the sleeve or structural opening shall be the 44 responsibility of the contractor whose work penetrates the opening. The contractor responsible shall hire individuals 45 skilled in such work to do the sealing and fireproofing. Provide all fire stopping of fire rated penetrations and 46 sealing of smoke rated penetrations in compliance with section 07 84 00 Fire Stopping. 47 48 EQUIPMENT FURNISHED BY OTHERS 49 This article is intended to alert the Contractor that the Owner will be furnishing some equipment that 50 will have to be received, stored, installed, and/or which will need final connections for the completed 51 project. In some cases, it may be appropriate to refer to other sections for a more complete description 52 of the equipment being furnished or the work involved in installation. 53 54 PROVISIONS FOR FUTURE

1 DFD Project No. 2 3 22 05 00-1 1 Explain what systems or subsystems have been sized for future expansion and what the Contractor must 2 do to maintain these provisions. This article is not needed if equipment is the only item that has been 3 sized for future and the future capacity of that equipment is indicated on schedules. 4 5 OFF SITE STORAGE 6 Prior approval by DFD and the A/E will be needed. The contractor shall submit Storage Agreement Form AD-BDC- 7 74 to DFD for consideration of off site materials storage. Generally, sleeves, pipe/pipe fittings and similar rough-in 8 material will not be accepted for off site storage. No material will be accepted for off site storage unless shop 9 drawings for the material have been approved. 10 Limitations on material for off site storage are being imposed due to poor experience in maintaining the 11 quality of materials stored. 12 13 CODES 14 Comply with requirements of Wisconsin Administrative Code. 15 16 17 CERTIFICATES AND INSPECTIONS 18 Refer also to Division 1, General Conditions, Permits, Regulations, Utilities and Taxes. 19 20 Obtain and pay for all required State installation inspections except those provided by the Architect/Engineer. 21 Deliver the originals of inspection certificates and test records to the Owner's Project Representative. Include copies 22 of the certificates and test records in the Operating and Maintenance Instructions. 23 On projects involving the use of Federal funds, inset "and Federal" after "State" in the first line above. 24 Note that in accordance with Wis. Stats. 13.48(13), this project is not ". . . subject to the ordinances or 25 regulations of the municipality in which the construction takes place except zoning, including without 26 limitation because of enumeration, ordinances or regulations relating to materials used, permits, 27 supervision of construction or installation, payment of permit fees, or other restriction of any nature 28 whatsoever." 29 30 SUBMITTALS 31 Refer to Division 1, General Conditions, Submittals. 32 33 Shop drawing submittals are to be bound, labeled, contain the project manual cover page and a material index list 34 page showing item designation, manufacturer and additional items supplied with the installation. Submit for all 35 equipment and systems as indicated in the respective specification sections, marking each submittal with that 36 specification section number. Mark general catalog sheets and drawings to indicate specific items being submitted 37 and proper identification of equipment by name and/or number, as indicated in the contract documents. Include 38 wiring diagrams of electrically powered equipment. 39 40 The specific items that will be required for submittals shall be coordinated with the DFD Project Representative, the 41 A/E, and the General Prime Contractor for inclusion in the project submittal log. 42 43 Submit sufficient quantities of data sheets and shop drawings to allow the following distribution: 44  Operating and Maintenance Manuals 2 copies 45  Division of Facilities Development 1 copy 46  Architect/Engineer 1 copy 47 48 OPERATION AND MAINTENANCE DATA 49 All operations and maintenance data shall comply with the submission and content requirements specified under 50 section GENERAL REQUIREMENTS. 51 52 In addition to the general content specified under GENERAL REQUIREMENTS supply the following additional 53 documentation: 54 1. Records of tests performed a to certify compliance with system requirements 55 2. Manufacturer's wiring diagrams for electrically powered equipment 1 DFD Project No. 2 3 22 05 00-1 1 3. Certificates of inspection by regulatory agencies 2 4. Valve schedules 3 5. Lubrication instructions, including list/frequency of lubrication 4 6. Parts lists for fixtures, equipment, valves and specialties. 5 7. Manufacturers installation, operation and maintenance recommendations for fixtures, equipment, valves 6 and specialties. 7 8. Additional information as indicated in the technical specification sections 8 9. [A/E and commissioning provider to define detailed operation and maintenance data requirements for 9 equipment specifications added to this section.] 10 11 TRAINING OF OWNER PERSONNEL 12 Instruct user agency personnel in the proper operation and maintenance of systems and equipment provided as part 13 of this project. Include not less than ___ hours of instruction, using the Operating and Maintenance manuals during 14 this instruction. Demonstrate startup, operation and shutdown procedures for all equipment. All training to be 15 during normal working hours. Video record all instructions and provide Owner with copy. 16 The requirement for video recording training sessions may be deleted on some projects but not the 17 requirement for the training itself. Contact DFD engineering personnel if guidance is needed. 18 19 RECORD DRAWINGS 20 Refer to Division 1, General Requirements, Record Drawings. 21 22 P A R T 2 - P R O D U C T S 23 24 ACCESS PANELS AND DOORS 25 Verify that the following products are specified in the sections indicated. Coordinate the location of all 26 access panels and doors with the Architect. Where special products are required to provide access, the 27 products should be specified in the General Prime Contractor portion of the specifications and installed 28 by him. Where the exact number and size of panels/doors cannot be established, consider obtaining unit 29 prices; refer to Instructions to Bidders. 30 LAY-IN CEILINGS: 31 Removable lay-in ceiling tiles in 2 X 2 foot or 2 X 4 foot configuration provided under Section 09500 are sufficient; 32 no additional access provisions are required unless specifically indicated. 33 34 CONCEALED SPLINE CEILINGS: 35 Removable sections of ceiling tile held in position with metal slats or tabs compatible with the ceiling system used 36 will be provided under Section 09500. 37 38 METAL PAN CEILINGS: 39 Removable sections of ceiling tile held in position by a pressure fit will be provided under Section 09500. 40 41 PLASTER WALLS AND CEILINGS: 42 16 gauge frame with not less than a 20 gauge hinged door panel, prime coated steel for general applications, 43 stainless steel for use in toilets, showers, and similar wet areas, concealed hinges, screwdriver operated cam latch for 44 general applications, key lock for use in public or secured areas, UL listed for use in fire rated partitions if required 45 by the application. Use the largest size access opening possible, consistent with the space and the item needing 46 service; minimum size is 12" by 12". 47 The plumbing engineer must coordinate this item with the architect so installation responsibilities, 48 quantities, sizes and locations are defined on the bidding documents. 49 50 IDENTIFICATION 51 STENCILS: 52 Not less than 1 inch high letters/numbers for marking pipe and equipment. 53 54 ENGRAVED NAME PLATES:

1 DFD Project No. 2 3 22 05 00-1 1 White letters on a black background, 1/16 inch thick plastic laminate, beveled edges, screw mounting, Setonply 2 Style 2060 by Seton Name Plate Company or Emedolite Style EIP by EMED Co., or equal by W. H. Brady. 3 4 ADHESIVE LABELS: 5 Pressure-sensitive, adhesive backed, vinyl pipe markers with applicable labeling, ¾” min. size for lettering and 6 surrounding tape on both ends. With flow arrows on piping. Conforming to ANSI, ANSI and NFPA standards. 7 Seton Opti-Code, MSI, Brady or approved equal. Clean piping before application. 8 9 SNAP-AROUND PIPE MARKERS: 10 One-piece, preformed, vinyl construction, snap-around or strap-around pipe markers with applicable labeling and 11 flow direction arrows, ¾" min. size for lettering. Provide nylon ties on each end of pipe markers. Equal to Seton 12 Setmark. 13 14 VALVE TAGS: 15 Round brass tags with 1/2 inch numbers, 1/4 inch system identification abbreviation, 1-1/4 inch minimum diameter, 16 with brass jack chains, brass "S" hooks or one piece nylon ties around the valve stem, available from EMED Co., 17 Seton Name Plate Company, or W. H. Brady. 18 19 UNDERGROUND WARNING TAPE: 20 Detectable underground warning tape, 5.0 mil overall thickness, 6" width, .0035" thick aluminum foil core with 21 polyethylene jacket bonded to both sides. Color code tape and print caution along with name of buried service in 22 bold letters on face of tape. Thor Enterprises Magnatec or equal by Carlton, MSI Marking Services, Seton. 23 24 UNDERGROUND TRACER WIRE: 25 All underground non-metallic sewers/mains and water services/mains shall be provided with tracer wire 26 installations. Tracer wire installations shall conform with Section 182.0715(2r) of Wisconsin Statutes and prevailing 27 Department of Safety and Professional Services Chapter 384 requirements. Tracer wire shall be continuous solid 28 copper or steel plastic coated with split bolt or compression-type connectors. 29 30 BEDDING AND BACKFILL 31 Bedding up to a point 12" inches above the top of the pipe shall be thoroughly compacted sand or crushed stone 32 chips meeting the following gradations: 33 34 Gradation for Bedding Sand Gradation for Crushed Stone Chip Bedding 35 36 Sieve Size % Passing (by Wt) Sieve Size % Passing (by Wt) 37 1 inch 100 1/2 inch 100 38 No. 16 45 - 80 No. 4 75 - 100 39 No. 200 2 - 10 No. 100 10 - 25 40 41 Backfill above the bedding in lawn areas shall be thoroughly compacted excavated material free of large stones, 42 organic, perishable, and frozen materials. 43 44 Backfill above the bedding under existing and future utilities, paving, sidewalks, curbs, roads and buildings shall be 45 granular materials, pit run sand, gravel, or crushed stone, free from large stones, organic, perishable, and frozen 46 materials. 47 48 SEALING AND FIRE STOPPING 49 FIRE AND/OR SMOKE RATED PENETRATIONS: 50 Provide all fire stopping of fire rated penetrations and sealing of smoke rated penetrations in compliance with 51 section 07 84 00 “Fire Stopping”. 52 53 Whenever possible, avoid penetrations of fire and smoke rated partitions. When they cannot be avoided, 54 verify that sufficient space is available for the penetration to be effectively fire and smoke stopped. 1 DFD Project No. 2 3 22 05 00-1 1 2 A/E must identify locations of smoke partitions, fire rated walls and their hourly rating on drawings. 3 4 NON-RATED PENETRATIONS: 5 6 Select from the following paragraphs as appropriate to the project; not all are needed on every project. 7 8 In exterior wall openings below grade, use a modular mechanical type seal consisting of interlocking synthetic 9 rubber links shaped to continuously fill the annular space between the uninsulated pipe and the cored opening or a 10 water-stop type wall sleeve. The operating bolts of the mechanical type seal shall be accessible from the interior of 11 the building. 12 13 At pipe penetrations of non-rated interior partitions, floors and exterior walls, use urethane caulk in annular space 14 between pipe insulation and sleeve. For non-rated drywall, plaster or wood partitions where sleeve is not required 15 use urethane caulk in annular space between pipe insulation and wall material 16 17 18 P A R T 3 - E X E C U T I O N 19 20 DEMOLITION 21 Perform all demolition as indicated on the drawings to accomplish new work. Where demolition work is to be 22 performed adjacent to existing work that remains in an occupied area, construct temporary dust partition to minimize 23 the amount of contamination of the occupied space. Where pipe is removed and not reconnected with new work, 24 cap ends of existing services as if they were new work. Coordinate work with the Owner to minimize disruption to 25 the existing building occupants. 26 27 All pipe, fixtures, equipment, wiring and associated conduit, insulation and similar items demolished, abandoned, or 28 deactivated are to be removed from the site by the Contractor except as specifically noted otherwise. All designated 29 equipment is to be turned over to the user agency for their use at a place and time so designated. Maintain the 30 condition of material and/or equipment that is indicated to be reused equal to that existing before work began. 31 Where demolition work is extensive or complex, separate details or drawings are required [rather than 32 notes on the construction drawings] to accurately illustrate the extent of the work. Reproduction of 33 photographs on the demolition drawings may be appropriate. Do not specify demolition work "as 34 required" - it does not give the Contractor sufficient information for proper bid preparation. Identify 35 each piece of equipment that is to be given to the user agency. 36 37 EXCAVATION AND BACKFILL 38 Perform all excavation and backfill work necessary to accomplish indicated plumbing systems installation. 39 Excavate to bottom of pipe and structure bedding, 4" in stable soils, 6" in rock or wet trenches and 8" in unstable 40 soil. Finish bottoms of excavations to true, level surface. 41 42 Tunnel or remove sidewalk and curb in areas of excavation to the nearest joint. Remove pavements, curbs and 43 gutters to neat and straight lines to the limits of removal. Make sawcut lines parallel to existing joints, or parallel or 44 perpendicular to pavement edges to form a neat patch. Carefully remove remaining pavement within the sawcut 45 area. Leave existing base materials between the area disturbed by the work and the sawcut line undisturbed by the 46 sawcutting, pavement removal, or pavement replacement processes. 47 48 Strip topsoil from area to be excavated, free from subsoil and debris, and store for later respreading. 49 50 At no time place excavated materials where they will impede surface drainage unless such drainage is being safely 51 rerouted away from the excavation. 52 53 Excavate whatever materials are encountered as required to place at the elevations shown, all pipe, manholes, and 54 other work. Remove debris and rubbish from excavations before placing bedding and backfill material. 1 DFD Project No. 2 3 22 05 00-1 1 2 Remove surplus excavated materials from site. 3 4 Verify the locations of any water, drainage, gas, sewer, electric, telephone or steam lines which may be encountered 5 in the excavation. Underpin and support all lines. Cut off service connections encountered which are to be removed 6 at the limits of the excavation and cap. 7 8 Provide and maintain all fencing, barricades, signs, warning lights, and/or other equipment necessary to keep all 9 excavation pits and trenches and the entire subgrade area safe under all circumstances and at all times. No 10 excavation shall be left unattended without adequate protection. 11 12 Elevations shown on the plans are subject to such revisions as may be necessary to fit field conditions. No 13 adjustment in compensation will be made for adjustments up to two (2) feet above or below the grades indicated on 14 the plans. 15 16 Install lines passing under foundations with minimum of 1-1/2 inch clearance to concrete and insure there is no 17 disturbance of bearing soil. 18 19 Bed pipe up to a point 12" above the top of the pipe. Take care during bedding, compaction and backfill not to 20 disturb or damage piping. 21 22 Mechanically compact bedding and backfill to prevent settlement. The initial compacted lift to not exceed 24" 23 compacted to 95% density per Modified Proctor Test (ASTM D-1557). Subsequent lifts under pavements, curbs, 24 walks and structures are not to exceed 12" and be compacted to 95% density per Modified Proctor Test. In all other 25 areas where construction above the excavation is not anticipated within 2 years, mechanically compact backfill in 26 lifts not exceeding 24" to 90% density per Modified Proctor Test. Route the equipment over each lift of the material 27 so that the compaction equipment contacts all areas of the surface of the lift. 28 29 SHEETING, SHORING AND BRACING 30 Provide shoring, sheet piling and bracing in conformance with the Wisconsin Administrative Code to prevent earth 31 from caving or washing into the excavation. Shore and underpin to properly support adjacent or adjoining 32 structures. Abandon in place shoring, sheet piling and underpinning below the top of the pipe, or, if approved in 33 advance by the engineer, maintained in place until other permanent support approved by the engineer is provided. 34 35 DEWATERING 36 Provide, operate and maintain all pumps and other equipment necessary to drain and keep all excavation pits, 37 trenches and the entire subgrade area free from water under all circumstances. Obtain general permit from the 38 Wisconsin Department of Natural Resources district office for discharge of construction dewatering effluent. Obtain 39 well permit from the Wisconsin Department of Natural Resources district office for dewatering wells discharging 40 more than 70 GPM. Comply with permit requirements. 41 42 ROCK EXCAVATION 43 Remove rock encountered in the excavation to a minimum dimension of six (6) inches outside the pipe. Rock 44 excavation includes all hard, solid rock in ledges, bedded deposits and unstratified masses, all natural conglomerate 45 deposits so firmly cemented as to present all the characteristics of solid rock; which material is so hard or so firmly 46 cemented that in the opinion of the Engineer it is not practical to excavate and remove same with a power shovel 47 except after thorough and continuous drilling and blasting. Rock excavation includes rock boulders of 1/2 cubic 48 yard or more in volume. 49 50 Rock excavation will be computed on the basis of the depth of rock removed and a trench width two (2) feet larger 51 than the outside diameter of the pipe where one (1) pipe is laid in the trench and three (3) feet larger than the 52 combined outside diameter where two (2) pipes are laid in the trench. Include 6" pipe and structure bedding in rock 53 excavation. Include rock excavation shown on the plans in the Base Bid. 54 1 DFD Project No. 2 3 22 05 00-1 1 SURFACE RESTORATION 2 Completely restore the surface of all disturbed areas to a like condition of the surface prior to the work. Level off all 3 waste disposal areas and clean up all areas used for the storage of materials or the temporary deposit of excavated 4 earth. Remove all surplus material, tools and equipment. 5 6 Lawns: Topsoil with 4" of clean, friable, fertile topsoil conforming to D.O.T. Section 625, free from debris, lumps, 7 rocks, roots, plants and seeds. Grade surfaces to match adjacent elevations. Rake smooth, free of lumps and debris. 8 Sod with good quality nursery sod conforming to D.O.T. Section 631, be uniform, dense, free from weeds and 9 consist of approximately 60% Kentucky blue grass and the balance perennial rye, fescue and white clover. Place sod 10 with joints staggered and abutting. Maintain lawn areas for one month after installation. Contractor (user agency) 11 will be responsible for necessary watering and mowing. Do necessary weeding, repair, reseeding or resodding until 12 uniform catch is obtained. 13 If seeding is used in lieu of sod, insert the following: Fertilize topsoiled areas with fertilizer conforming to 14 D 15 16 Curb and Gutter: Concrete curb and gutter conforming to city requirements and D.O.T. Section 601, Type D or L. 17 18 Sidewalk and Walkways: Non-reinforced concrete conforming to D.O.T. Section 602, thickness to match existing, 19 cross slope of one-fourth inch per foot, scored into squares approximately equal to width. 20 21 Bituminous Concrete Pavements: 4" thick crushed stone base course conforming to D.O.T. Section 304 (excluding 22 304.2.4) and two pass bituminous concrete pavement conforming to D.O.T. Section 407, first course 1-1/2" binder, 23 second course 1-1/2" surface. 24 25 CONCRETE WORK 26 Cast-in-place concrete within the building will be performed by the Division 3 Contractor unless otherwise noted. 27 Provide all layout drawings, anchor bolts, metal shapes, and/or templates required to be cast into concrete or used to 28 form concrete for support or installation of plumbing piping, fixtures, specialties and equipment. Coordinate 29 locations of equipment, pipe penetrations in wet areas, etc. with the Division 3 Contractor. 30 31 Plumbing related cast-in-place concrete on the exterior of the building to be provided by this Contractor in 32 conformance with requirements of Division 3. This includes piping thrust restraints, pipe supports, hydrant supports, 33 manholes, catch basins, grease traps, septic tanks, distribution boxes, valve pits, meter pits, cleanout cover pads, 34 yard hydrant pads, etc. 35 For minor concrete work where Division 3 is not available, use the following: Provide cast in place 36 concrete for equipment pads, manhole bases and thrust blocks. Concrete to be 3,000 psi at 28 days, 3/4 37 inch aggregate, five bags cement, three inch slump, air entraining admixture. The ACI 614 38 Recommended Practice for Measuring, Mixing and Placing of Concrete shall constitute the execution 39 requirements. 41 Concrete work will require editing for each project. In general, concrete work should be performed by 42 Division 3 to reduce cost and trade jurisdiction conflicts. Some projects may have interior concrete work 43 which is more appropriately performed by Plumbing Contractor. 44 45 Coordinate the quantity and location of cast-in-place concrete work with the architectural drawings. 46 This includes equipment pads, piping and equipment supports, raised floor pipe penetrations in wet 47 areas, concrete floor or wall replacement and similar work. 48 49 Exterior plumbing related concrete work not normally shown on architectural drawings should be left 50 as the responsibility of the plumbing Contractor. 51 52 CUTTING AND PATCHING 53 Refer to Division 1, General Requirements, Cutting and Patching. 54 55 BUILDING ACCESS 1 DFD Project No. 2 3 22 05 00-1 1 Arrange for the necessary openings in the building to allow for admittance or removal of all apparatus. When the 2 building access was not previously arranged and must be provided by this contractor, restore any opening to its 3 original condition after the apparatus has been brought into the building. 4 5 EQUIPMENT ACCESS 6 Install all piping, conduit and accessories to permit access to equipment for maintenance and service. Coordinate 7 the exact location of wall and ceiling access panels and doors with the General Prime Contractor, making sure that 8 access is available for all equipment and specialties. Access doors in general construction are to be furnished by the 9 Plumbing Contractor and installed by the General Prime Contractor. 10 11 The Plumbing engineer must coordinate access doors with the architect so installation responsibilities, 12 quantities, sizes and locations are defined on the bidding documents. 13 14 Provide color coded thumb tacks or screws, depending on the surface, for use in accessible ceilings which do not 15 require access panels. 16 17 COORDINATION 18 Coordinate all work with other contractors prior to installation. Any work that is not coordinated and that interferes 19 with other contractor's work shall be removed or relocated at the installing contractor's expense. 20 21 Verify that all devices are compatible for the type of construction and surfaces on which they will be used. 22 23 IDENTIFICATION 24 Identify equipment in mechanical equipment rooms by stenciling equipment number and service with one coat of 25 black enamel against a light background or white enamel against a dark background. Use a primer where necessary 26 for proper paint adhesion. 27 28 Where stenciling is not appropriate for equipment identification, engraved name plates may be used. 29 30 Identify interior piping not less than once every 30 feet, not less than once in each room, adjacent to each access 31 door or panel, and on both side of the partition where accessible piping passes through walls or floors. Place flow 32 directional arrows at each pipe identification location. Use one coat of black enamel against a light background or 33 white enamel against a dark background. 34 35 Identify all exterior buried piping for entire length with underground warning tape except for sewer piping which is 36 routed in straight lines between manholes or cleanouts. Place tape 6"-12" below finished grade along entire length of 37 pipe. Extend tape to surface at building entrances, meters, hydrants and valves. Where existing underground warning 38 tape is broken during excavation, replace with new tape identifying appropriate service and securely spliced to ends 39 of existing tape. 40 41 Identify valves with brass tags bearing a system identification and a valve sequence number. Identify medical gas 42 and vacuum valves with brass tags and wall or cabinet mounted color coded engraved nameplate with the following 43 "(Type of Gas) Shutoff Valve for (Location or Zone)". Valve tags are not required at a terminal device unless the 44 valves are greater than ten feet from the device, located in another room or not visible from device. Provide a 45 typewritten valve schedule and pipe identification schedule indicating the valve number and the equipment or areas 46 supplied by each valve and the symbols used for pipe identification; locate schedules in mechanical room and in 47 each Operating and Maintenance manual. Schedule in mechanical room to be framed under clear plastic. 48 49 LUBRICATION 50 Lubricate all bearings with lubricant as recommended by the manufacturer before the equipment is operated for any 51 reason. Once the equipment has been run, maintain lubrication in accordance with the manufacturer's instructions 52 until the work is accepted by the Owner. Maintain a log of all lubricants used and frequency of lubrication; include 53 this information in the Operating and Maintenance Manuals at the completion of the project. 54 55 SLEEVES AND OPENINGS

1 DFD Project No. 2 3 22 05 00-1 1 Pipe penetrations in new poured concrete horizontal construction requiring F and T rating: Form opening using hole 2 form or core drill opening. Alternatively provide cast in place fire stopping devices/sleeves. 3 4 Pipe penetrations in new poured concrete horizontal construction requiring F rating but no T rating: Same as pipe 5 penetrations in new poured concrete construction requiring F and T ratings except that schedule 40 steel sleeves may 6 also be used. 7 8 Pipe penetrations in new poured concrete horizontal construction that do not require F or T ratings: Provide 9 schedule 40 steel pipe sleeve, form opening using hole form or core drill opening. 10 11 Pipe penetrations in existing concrete floors: Core drill openings. 12 13 Pipe penetrations through existing floors located in food service areas that do not require a T rating: Core drill sleeve 14 opening large enough to insert schedule 40 sleeve, extend sleeve 2 inches above the floor and grout area around 15 sleeve with hydraulic setting, non-shrink grout. Size sleeve to allow insulated pipe to run through sleeve and paint 16 the sleeve. 17 18 Edit the above list for each project. Add other locations where appropriate. 19 20 Where penetrating pipe or conduit weight is supported by floor, provide manufactured product or structural bearing 21 collar designed to carry load. 22 23 SEALING AND FIRE STOPPING 24 FIRE AND/OR SMOKE RATED PENETRATIONS: 25 Provide all fire stopping of fire rated penetrations and sealing of smoke rated penetrations in compliance with 26 section 07 84 00 Fire Stopping. 27 28 NON-RATED PARTITIONS: 29 Select from the following paragraphs as appropriate to the project; not all are needed on every project. 30 In exterior wall openings below grade, assemble rubber links of mechanical seal to the proper size for the pipe and 31 tighten in place, in accordance with manufacturer's instructions. . The bolt heads for the mechanical seal shall face 32 the inside of the building to facilitate repair or replacement of the seal. 33 34 At all interior partitions and exterior walls, pipe penetrations are required to be sealed. Apply sealant to both sides of 35 the penetration in such a manner that the annular space between the pipe sleeve or cored opening and the pipe or 36 insulation is completely blocked. 37 38 PENETRATIONS SUBJECT TO WATER INTRUSION: 39 For penetrations (both rated and non-rated) in floors subject to water intrusion or in rooms housing electrical 40 equipment (but not within walls) provide one of the following: 41  Pipe penetration where steel pipe sleeve is used extend steel sleeve 2” above the floor. 42  Pipe penetration where cast in place fire stopping device/sleeve is used, extend device/sleeve 2” above the 43 floor (provided it meets the device’s UL listing). 44  Pipe penetration where there is no steel sleeve or cast in place fire stopping device/sleeve, provide 2”x 2” x 45 1/8” galvanized steel angles fastened to floor surrounding the penetration or group of penetrations to 46 prevent water from getting to penetration. Provide urethane caulk between angles and floor and fasten 47 angles to floor minimum 8”on center. Seal corners water tight with urethane caulk. 48  Duct penetrations. Provide 2”x 2” x 1/8” galvanized steel angles fastened to floor surrounding the 49 penetration or group of penetrations to prevent water from getting to penetration. Provide urethane caulk 50 between angles and floor and fasten angles to floor minimum 8”on center. Seal corners water tight with 51 urethane caulk. 52 53 Floors subject to water intrusion or rooms housing electrical equipment include the following locations: 54  Food Service/Kitchen Areas 55  Walk In Coolers/Freezers 56  Laundries 57  Restrooms

1 DFD Project No. 2 3 22 05 00-1 1  Locker/Shower Rooms 2  Janitor Rooms w/ Sinks 3  Wet Laboratories 4  Mechanical/Plumbing Equipment Rooms 5  Swimming Pool Rooms/Pool Equipment Rooms 6  Chemical/Hazardous Waste Storage 7  Maintenance/Industrial Shops 8  Vehicle Storage and Parking Ramps 9  Greenhouses 10  Data/Telecommunications Rooms 11  Electrical Equipment Rooms 12 13 Edit the above list for each project. Add other locations where appropriate. 14 15 Consultant shall coordinate details on drawings with the above sleeve specification. 16 Provide waterproof caulk sealant top coating on fire stopping system (or other approved means to protect the fire 17 stopping system from water) in areas subject to wash down such as Food Service and Dish Washing Areas. 18 19 AGENCY TRAINING 20 All training provided for agency shall comply with the format, general content requirements and submission 21 guidelines specified under Section 01 91 01 or 01 91 02. 22 23 Contractor to provide factory authorized representative and/or field personnel knowledgeable with the operations, 24 maintenance and troubleshooting of the system and/or components defined within this section for a minimum period 25 of [XX] hours. 26 27 28 END OF SECTION 29 30

1 DFD Project No. 2 3 22 05 00-1