22 00 00.pdf
PDF 168 KB Posted
- Attached to
- Battalion Complex (Amendment 8)
- Solicitation number
- W9123620R0001
View the file
Other files
Show 40 more
Latest 50 of 136 listed here. See the rest on GovTribe.
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
BATTALION COMPLEX PH 3 720ACPH3
RTA SUBMITTAL
SECTION 22 00 00
PLUMBING, GENERAL PURPOSE
11/15
PART 1 GENERAL
1.1 REFERENCES
The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.
AIR-CONDITIONING, HEATING AND REFRIGERATION INSTITUTE (AHRI)
AHRI 1010 (2002) Self-Contained, Mechanically Refrigerated Drinking-Water Coolers
AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI)
ANSI Z21.10.1/CSA 4.1 (2017) Gas Water Heaters Vol. I, Storage Water Heaters with Input Ratings of 75,000 Btu Per Hour or Less
ANSI Z21.10.3/CSA 4.3 (2017) Gas-Fired Water Heaters Vol.III, Storage Water Heaters With Input Ratings Above 75,000 Btu Per Hour, Circulating and Instantaneous
ANSI Z21.22/CSA 4.4 (2015) Relief Valves for Hot Water Supply Systems
AMERICAN SOCIETY OF SANITARY ENGINEERING (ASSE)
ASSE 1001 (2016) Performance Requirements for Atmospheric Type Vacuum Breakers
ASSE 1003 (2009) Performance Requirements for Water Pressure Reducing Valves for Domestic Water Distribution Systems - (ANSI approved 2010)
ASSE 1010 (2004) Performance Requirements for Water Hammer Arresters (ANSI approved 2004)
ASSE 1011 (2004; Errata 2004) Performance Requirements for Hose Connection Vacuum Breakers (ANSI approved 2004)
ASSE 1012 (2009) Performance Requirements for Backflow Preventer with an Intermediate Atmospheric Vent - (ANSI approved 2009)
ASSE 1013 (2011) Performance Requirements for Reduced Pressure Principle Backflow Preventers and Reduced Pressure Fire Protection Principle Backflow Preventers - (ANSI approved 2010)
SECTION 22 00 00 Page 1
ASSE 1018 (2001) Performance Requirements for Trap Seal Primer Valves - Potable Water Supplied (ANSI Approved 2002
ASSE 1019 (2011; R 2016) Performance Requirements for Wall Hydrant with Backflow Protection and Freeze Resistance
ASSE 1020 (2004; Errata 2004; Errata 2004) Performance Requirements for Pressure Vacuum Breaker Assembly (ANSI Approved 2004)
AMERICAN WATER WORKS ASSOCIATION (AWWA)
AWWA 10084 (2017) Standard Methods for the Examination of Water and Wastewater
AWWA B300 (2010; Addenda 2011) Hypochlorites
AWWA B301 (2010) Liquid Chlorine
AWWA C203 (2008) Coal-Tar Protective Coatings and Linings for Steel Water Pipelines - Enamel and Tape - Hot-Applied
AWWA C606 (2015) Grooved and Shouldered Joints
AWWA C651 (2014) Standard for Disinfecting Water Mains
AWWA C652 (2011) Disinfection of Water-Storage Facilities
AMERICAN WELDING SOCIETY (AWS)
AWS B2.2/B2.2M (2016) Specification for Brazing Procedure and Performance Qualification
ASME INTERNATIONAL (ASME)
ASME A112.1.2 (2012; R 2017) Air Gaps in Plumbing Systems (For Plumbing Fixtures and Water-Connected Receptors)
ASME A112.14.1 (2003; R 2017) Backwater Valves
ASME A112.19.2/CSA B45.1 (2013) Standard for Vitreous China Plumbing Fixtures and Hydraulic Requirements for Water Closets and Urinals
ASME A112.19.3/CSA B45.4 (2017; Errata 2017) Stainless Steel Plumbing Fixtures
ASME A112.19.5 (2017) Flush Valves and Spuds for Water Closets, Urinals, and Tanks
ASME A112.36.2M (1991; R 2017) Cleanouts
SECTION 22 00 00 Page 2
ASME A112.6.1M (1997; R 2017) Floor Affixed Supports for Off-the-Floor Plumbing Fixtures for Public Use
ASME A112.6.3 (2016) Standard for Floor and Trench Drains
ASME B1.20.1 (2013) Pipe Threads, General Purpose (Inch)
ASME B16.15 (2013) Cast Copper Alloy Threaded Fittings Classes 125 and 250
ASME B16.18 (2012) Cast Copper Alloy Solder Joint Pressure Fittings
ASME B16.22 (2013) Standard for Wrought Copper and Copper Alloy Solder Joint Pressure Fittings
ASME B16.23 (2011) Cast Copper Alloy Solder Joint Drainage Fittings - DWV
ASME B16.24 (2011) Cast Copper Alloy Pipe Flanges and Flanged Fittings: Classes 150, 300, 600, 900, 1500, and 2500
ASME B16.29 (2017) Wrought Copper and Wrought Copper Alloy Solder Joint Drainage Fittings - DWV
ASME B16.5 (2017) Pipe Flanges and Flanged Fittings NPS 1/2 Through NPS 24 Metric/Inch Standard
ASME B16.50 (2013) Wrought Copper and Copper Alloy Braze-Joint Pressure Fittings
ASME B31.5 (2016) Refrigeration Piping and Heat Transfer Components
ASME B40.100 (2013) Pressure Gauges and Gauge Attachments
ASME BPVC SEC IV (2010) BPVC Section IV-Rules for Construction of Heating Boilers
ASTM INTERNATIONAL (ASTM)
ASTM A105/A105M (2014) Standard Specification for Carbon Steel Forgings for Piping Applications
ASTM A193/A193M (2016) Standard Specification for Alloy-Steel and Stainless Steel Bolting Materials for High-Temperature Service and Other Special Purpose Applications
ASTM A515/A515M (2017) Standard Specification for Pressure Vessel Plates, Carbon Steel, for Intermediate- and Higher-Temperature Service
ASTM A516/A516M (2017) Standard Specification for Pressure
SECTION 22 00 00 Page 3
Vessel Plates, Carbon Steel, for Moderate-and Lower-Temperature Service
ASTM A74 (2017) Standard Specification for Cast Iron Soil Pipe and Fittings
ASTM A888 (2018) Standard Specification for Hubless Cast Iron Soil Pipe and Fittings for Sanitary and Storm Drain, Waste, and Vent Piping Applications
ASTM B117 (2016) Standard Practice for Operating Salt Spray (Fog) Apparatus
ASTM B306 (2013) Standard Specification for Copper Drainage Tube (DWV)
ASTM B32 (2008; R 2014) Standard Specification for Solder Metal
ASTM B370 (2012) Standard Specification for Copper Sheet and Strip for Building Construction
ASTM B42 (2015a) Standard Specification for Seamless Copper Pipe, Standard Sizes
ASTM B584 (2014) Standard Specification for Copper Alloy Sand Castings for General Applications
ASTM B813 (2016) Standard Specification for Liquid and Paste Fluxes for Soldering of Copper and Copper Alloy Tube
ASTM B88 (2016) Standard Specification for Seamless Copper Water Tube
ASTM B88M (2018) Standard Specification for Seamless Copper Water Tube (Metric)
ASTM C564 (2014) Standard Specification for Rubber Gaskets for Cast Iron Soil Pipe and Fittings
ASTM C920 (2018) Standard Specification for Elastomeric Joint Sealants
ASTM D1004 (2013) Initial Tear Resistance of Plastic Film and Sheeting
ASTM D2564 (2012) Standard Specification for Solvent Cements for Poly(Vinyl Chloride) (PVC) Plastic Piping Systems
ASTM D2855 (2015) Standard Practice for Making Solvent-Cemented Joints with Poly(Vinyl Chloride) (PVC) Pipe and Fittings
ASTM D3138 (2004; R 2016) Standard Specification for
SECTION 22 00 00 Page 4
Solvent Cements for Transition Joints Between Acrylonitrile-Butadiene-Styrene (ABS) and Poly(Vinyl Chloride) (PVC) Non-Pressure Piping Components
ASTM D3139 (1998; R 2011) Joints for Plastic Pressure Pipes Using Flexible Elastomeric Seals
ASTM D3212 (2007; R 2013) Standard Specification for Joints for Drain and Sewer Plastic Pipes Using Flexible Elastomeric Seals
ASTM D3311 (2017) Standard Specification for Drain, Waste, and Vent (DWV) Plastic Fittings Patterns
ASTM D4551 (2017) Standard Specification for Poly(Vinyl Chloride) (PVC) Plastic Flexible Concealed Water-Containment Membrane
ASTM D638 (2014) Standard Test Method for Tensile Properties of Plastics
ASTM E1 (2014) Standard Specification for ASTM Liquid-in-Glass Thermometers
ASTM E96/E96M (2016) Standard Test Methods for Water Vapor Transmission of Materials
ASTM F2389 (2017a) Standard Specification for Pressure-rated Polypropylene (PP) Piping Systems
ASTM F477 (2014) Standard Specification for Elastomeric Seals (Gaskets) for Joining Plastic Pipe
CAST IRON SOIL PIPE INSTITUTE (CISPI)
CISPI 301 (2012) Hubless Cast Iron Soil Pipe and Fittings for Sanitary and Storm Drain, Waste, and Vent Piping Applications
CISPI 310 (2012) Coupling for Use in Connection with Hubless Cast Iron Soil Pipe and Fittings for Sanitary and Storm Drain, Waste, and Vent Piping Applications
COPPER DEVELOPMENT ASSOCIATION (CDA)
CDA A4015 (2016; 14/17) Copper Tube Handbook
INTERNATIONAL CODE COUNCIL (ICC)
ICC A117.1 COMM (2017) Standard And Commentary Accessible and Usable Buildings and Facilities
ICC IPC (2018) International Plumbing Code
SECTION 22 00 00 Page 5
INTERNATIONAL SAFETY EQUIPMENT ASSOCIATION (ISEA)
ANSI/ISEA Z358.1 (2014) American National Standard for Emergency Eyewash and Shower Equipment
MANUFACTURERS STANDARDIZATION SOCIETY OF THE VALVE AND FITTINGS
INDUSTRY (MSS)
MSS SP-110 (2010) Ball Valves Threaded, Socket-Welding, Solder Joint, Grooved and Flared Ends
MSS SP-25 (2013) Standard Marking System for Valves, Fittings, Flanges and Unions
MSS SP-58 (2009) Pipe Hangers and Supports - Materials, Design and Manufacture, Selection, Application, and Installation
MSS SP-70 (2011) Gray Iron Gate Valves, Flanged and Threaded Ends
MSS SP-71 (2011; Errata 2013) Gray Iron Swing Check Valves, Flanged and Threaded Ends
MSS SP-72 (2010a) Ball Valves with Flanged or Butt-Welding Ends for General Service
MSS SP-78 (2011) Cast Iron Plug Valves, Flanged and Threaded Ends
MSS SP-80 (2013) Bronze Gate, Globe, Angle and Check Valves
NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)
NEMA 250 (2014) Enclosures for Electrical Equipment (1000 Volts Maximum)
NEMA MG 1 (2016; SUPP 2016) Motors and Generators
NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)
NFPA 90A (2018) Standard for the Installation of Air Conditioning and Ventilating Systems
NSF INTERNATIONAL (NSF)
NSF 372 (2011) Drinking Water System Components - Lead Content
NSF/ANSI 14 (2017b) Plastics Piping System Components and Related Materials
NSF/ANSI 61 (2017) Drinking Water System Components - Health Effects
SECTION 22 00 00 Page 6
PLASTIC PIPE AND FITTINGS ASSOCIATION (PPFA)
PPFA Fire Man (2016) Firestopping: Plastic Pipe in Fire Resistive Construction
PLUMBING AND DRAINAGE INSTITUTE (PDI)
PDI WH 201 (2010) Water Hammer Arresters Standard
SOCIETY OF AUTOMOTIVE ENGINEERS INTERNATIONAL (SAE)
SAE J1508 (2009) Hose Clamp Specifications
U.S. DEPARTMENT OF ENERGY (DOE)
Energy Star (1992; R 2006) Energy Star Energy Efficiency Labeling System (FEMP)
U.S. ENVIRONMENTAL PROTECTION AGENCY (EPA)
PL 93-523 (1974; A 1999) Safe Drinking Water Act
U.S. NATIONAL ARCHIVES AND RECORDS ADMINISTRATION (NARA)
10 CFR 430 Energy Conservation Program for Consumer Products
40 CFR 141.80 National Primary Drinking Water Regulations; Control of Lead and Copper;
General Requirements
1.2 SUBMITTALS
Government approval is required for submittals with a "G" designation;
submittals not having a "G" designation are for Contractor Quality Control approval. When used, a designation following the "G" designation identifies the office that will review the submittal for the Government.
Submittals with an "S" are for inclusion in the Sustainability eNotebook, in conformance to Section 01 33 29 SUSTAINABILITY REPORTING. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:
SD-03 Product Data
Fixtures
List of installed fixtures with manufacturer, model, and flow rate.
Flush Valve Water Closets
WaterSense Label for Flush Valve Water Closet; S
Flush Valve Urinals
WaterSense Label for Urinal; S
Wall Hung Lavatories
Countertop Lavatories
SECTION 22 00 00 Page 7
Kitchen Sinks
Mop Sinks
Service Sinks
Energy Star Label for Wheelchair Electric Water Cooler; S
Water Heaters; G
Pumps; G
Backflow Prevention Assemblies; G
Shower Faucets; G
Hose Reel s; G
Welding
A copy of qualified procedures and a list of names and identification symbols of qualified welders and welding operators.
Details of vibration-absorbing features, including arrangement, foundation plan, dimensions and specifications.
Plumbing System
Diagrams, instructions, and other sheets proposed for posting.
Manufacturer's recommendations for the installation of bell and spigot and hubless joints for cast iron soil pipe .
SD-06 Test Reports
Tests, Flushing and Disinfection
Test reports in booklet form showing all field tests performed to adjust each component and all field tests performed to prove compliance with the specified performance criteria, completion and testing of the installed system. Each test report shall indicate the final position of controls.
Test of Backflow Prevention Assemblies; G .
Certification of proper operation shall be as accomplished in accordance with state regulations by an individual certified by the state to perform such tests. If no state requirement exists, the Contractor shall have the manufacturer's representative test the device, to ensure the unit is properly installed and performing as intended. The Contractor shall provide written documentation of the tests performed and signed by the individual performing the tests.
SD-07 Certificates
Materials and Equipment
Where equipment is specified to conform to requirements of the
SECTION 22 00 00 Page 8
BrandonW Polygon
ASME Boiler and Pressure Vessel Code, the design, fabrication, and installation shall conform to the code.
Bolts
Written certification by the bolt manufacturer that the bolts furnished comply with the specified requirements.
SD-10 Operation and Maintenance Data
Plumbing System; G
Submit in accordance with Section 01 78 23 OPERATION AND
MAINTENANCE DATA.
1.3 STANDARD PRODUCTS
Specified materials and equipment shall be standard products of a manufacturer regularly engaged in the manufacture of such products.
Specified equipment shall essentially duplicate equipment that has performed satisfactorily at least two years prior to bid opening.
Standard products shall have been in satisfactory commercial or industrial use for 2 years prior to bid opening. The 2-year use shall include applications of equipment and materials under similar circumstances and of similar size. The product shall have been for sale on the commercial market through advertisements, manufacturers' catalogs, or brochures during the 2 year period.
1.3.1 Alternative Qualifications
Products having less than a two-year field service record will be acceptable if a certified record of satisfactory field operation for not less than 6000 hours, exclusive of the manufacturer's factory or laboratory tests, can be shown.
1.3.2 Service Support
The equipment items shall be supported by service organizations. Submit a certified list of qualified permanent service organizations for support of the equipment which includes their addresses and qualifications. These service organizations shall be reasonably convenient to the equipment installation and able to render satisfactory service to the equipment on a regular and emergency basis during the warranty period of the contract.
1.3.3 Manufacturer's Nameplate
Each item of equipment shall have a nameplate bearing the manufacturer's name, address, model number, and serial number securely affixed in a conspicuous place; the nameplate of the distributing agent will not be acceptable.
1.3.4 Modification of References
In each of the publications referred to herein, consider the advisory provisions to be mandatory, as though the word, "shall" had been substituted for "should" wherever it appears. Interpret references in these publications to the "authority having jurisdiction", or words of similar meaning, to mean the Contracting Officer.
SECTION 22 00 00 Page 9
1.3.4.1 Definitions
For the International Code Council (ICC) Codes referenced in the contract documents, advisory provisions shall be considered mandatory, the word "should" shall be interpreted as "shall." Reference to the "code official" shall be interpreted to mean the "Contracting Officer." For Navy owned property, references to the "owner" shall be interpreted to mean the "Contracting Officer." For leased facilities, references to the "owner" shall be interpreted to mean the "lessor." References to the "permit holder" shall be interpreted to mean the "Contractor."
1.3.4.2 Administrative Interpretations
For ICC Codes referenced in the contract documents, the provisions of Chapter 1, "Administrator," do not apply. These administrative requirements are covered by the applicable Federal Acquisition Regulations (FAR) included in this contract and by the authority granted to the Officer in Charge of Construction to administer the construction of this project. References in the ICC Codes to sections of Chapter 1, shall be applied appropriately by the Contracting Officer as authorized by his administrative cognizance and the FAR.
1.4 DELIVERY, STORAGE, AND HANDLING
Handle, store, and protect equipment and materials to prevent damage before and during installation in accordance with the manufacturer's recommendations, and as approved by the Contracting Officer. Replace damaged or defective items.
1.5 PERFORMANCE REQUIREMENTS
1.5.1 Welding
1.6 REGULATORY REQUIREMENTS
Unless otherwise required herein, plumbing work shall be in accordance with ICC IPC .
1.7 PROJECT/SITE CONDITIONS
The Contractor shall become familiar with details of the work, verify dimensions in the field, and advise the Contracting Officer of any discrepancy before performing any work.
1.8 INSTRUCTION TO GOVERNMENT PERSONNEL
When specified in other sections, furnish the services of competent instructors to give full instruction to the designated Government personnel in the adjustment, operation, and maintenance, including pertinent safety requirements, of the specified equipment or system.
Instructors shall be thoroughly familiar with all parts of the installation and shall be trained in operating theory as well as practical operation and maintenance work.
Instruction shall be given during the first regular work week after the equipment or system has been accepted and turned over to the Government for regular operation. The number of man-days (8 hours per day) of instruction furnished shall be as specified in the individual section.
When more than 4 man-days of instruction are specified, use approximately
SECTION 22 00 00 Page 10 half of the time for classroom instruction. Use other time for instruction with the equipment or system.
When significant changes or modifications in the equipment or system are made under the terms of the contract, provide additional instruction to acquaint the operating personnel with the changes or modifications.
1.9 ACCESSIBILITY OF EQUIPMENT
Install all work so that parts requiring periodic inspection, operation, maintenance, and repair are readily accessible. Install concealed valves, expansion joints, controls, dampers, and equipment requiring access, in locations freely accessible through access doors.
PART 2 PRODUCTS
2.1 MATERIALS
Materials for various services shall be in accordance with TABLES I and II. Pipe schedules shall be selected based on service requirements. Pipe fittings shall be compatible with the applicable pipe materials. Plastic pipe, fittings, and solvent cement shall meet NSF/ANSI 14 and shall be NSF listed for the service intended. Plastic pipe, fittings, and solvent cement used for potable hot and cold water service shall bear the NSF seal "NSF-PW." Polypropylene pipe and fittings shall conform to dimensional requirements of Schedule 40, Iron Pipe size and shall comply with NSF/ANSI 14 , NSF/ANSI 61 and ASTM F2389. Polypropylene piping that will be exposed to UV light shall be provided with a Factory applied UV resistant coating. Pipe threads (except dry seal) shall conform to ASME B1.20.1 . Grooved pipe couplings and fittings shall be from the same manufacturer. Material or equipment containing a weighted average of greater than 0.25 percent lead shall not be used in any potable water system intended for human consumption, and shall be certified in accordance with NSF/ANSI 61 , Annex G or NSF 372 . In line devices such as water meters, building valves, check valves, meter stops, valves, fittings and back flow preventers shall comply with PL 93-523 and NSF/ANSI 61 , Section 8. End point devices such as drinking water fountains, lavatory faucets, kitchen and bar faucets, residential ice makers, supply stops and end point control valves used to dispense water for drinking must meet the requirements of NSF/ANSI 61 , Section 9. Hubless cast-iron soil pipe shall not be installed underground, under concrete floor slabs, or in crawl spaces below kitchen floors. Plastic pipe shall not be installed in air plenums. Plastic pipe shall not be installed in a pressure piping system in buildings greater than three stories including any basement levels.
2.1.1 Pipe Joint Materials
Hubless cast-iron soil pipe shall not be used underground. Solder containing lead shall not be used with copper pipe. Cast iron soil pipe and fittings shall be marked with the collective trademark of the Cast Iron Soil Institute. Joints materials shall conform to the following:
a. Coupling for Cast-Iron Pipe: for hub and spigot type ASTM A74, AWWA C606. For hubless type: CISPI 310
b. Solder Material: Solder metal shall conform to ASTM B32.
c. Solder Flux: Flux shall be liquid form, non-corrosive, and conform to ASTM B813, Standard Test 1.
SECTION 22 00 00 Page 11
d. PTFE Tape: PTFE Tape, for use with Threaded Metal or Plastic Pipe.
e. Rubber Gaskets for Cast-Iron Soil-Pipe and Fittings (hub and spigot type and hubless type): ASTM C564.
f. Flexible Elastomeric Seals: ASTM D3139, ASTM D3212 or ASTM F477.
g. Solvent Cement for Transition Joints between ABS and PVC Nonpressure Piping Components: ASTM D3138.
h. Plastic Solvent Cement for PVC Plastic Pipe: ASTM D2564 and ASTM D2855.
i. Flanged fittings including, but not limited to, flanges, bolts, nuts and bolt patterns shall be in accordance with ASME B16.5 class 150 and shall have the manufacturer's trademark affixed in accordance with MSS SP-25 . Flange material shall conform to ASTM A105/A105M . Blind flange material shall conform to ASTM A516/A516M cold service and ASTM A515/A515M for hot service. Bolts shall be high strength or intermediate strength with material conforming to ASTM A193/A193M .
j. Copper tubing shall conform to ASTM B88, Type K, L or M.
2.1.2 Miscellaneous Materials
Miscellaneous materials shall conform to the following:
a. Water Hammer Arrester: PDI WH 201 . Water hammer arrester shall be diaphragm or piston type.
b. Copper, Sheet and Strip for Building Construction: ASTM B370.
c. Hose Clamps: SAE J1508 .
d. Supports for Off-The-Floor Plumbing Fixtures: ASME A112.6.1M .
e. Metallic Cleanouts: ASME A112.36.2M .
f. Plumbing Fixture Setting Compound: A preformed flexible ring seal molded from hydrocarbon wax material. The seal material shall be nonvolatile nonasphaltic and contain germicide and provide watertight, gastight, odorproof and verminproof properties.
g. Coal-Tar Protective Coatings and Linings for Steel Water Pipelines:
AWWA C203.
h. Hypochlorites: AWWA B300.
i. Liquid Chlorine: AWWA B301.
j. Gauges - Pressure and Vacuum Indicating Dial Type - Elastic Element:
ASME B40.100 .
k. Thermometers: ASTM E1. Mercury shall not be used in thermometers.
2.1.3 Pipe Insulation Material
Insulation shall be as specified in Section 23 07 00 THERMAL INSULATION
FOR MECHANICAL SYSTEMS.
SECTION 22 00 00 Page 12
2.2 PIPE HANGERS, INSERTS, AND SUPPORTS
Pipe hangers, inserts, and supports shall conform to MSS SP-58 .
2.3 VALVES
Valves shall be provided on supplies to equipment and fixtures. Valves 2-1/2 inches and smaller shall be bronze with threaded bodies for pipe and solder-type connections for tubing . Valves 3 inches and larger shall have flanged iron bodies and bronze trim. Pressure ratings shall be based upon the application. Grooved end valves may be provided if the manufacturer certifies that the valves meet the performance requirements of applicable MSS standard. Valves shall conform to the following standards:
Description Standard
Cast-Iron Gate Valves, Flanged and Threaded Ends
MSS SP-70
Cast-Iron Swing Check Valves, Flanged and Threaded Ends
MSS SP-71
Ball Valves with Flanged Butt-Welding Ends for General Service
MSS SP-72
Ball Valves Threaded, Socket-Welding, Solder Joint, Grooved and Flared Ends
MSS SP-110
Cast-Iron Plug Valves, Flanged and Threaded Ends
MSS SP-78
Bronze Gate, Globe, Angle, and Check Valves MSS SP-80
Backwater Valves ASME A112.14.1
Vacuum Relief Valves ANSI Z21.22/CSA 4.4
Water Pressure Reducing Valves ASSE 1003
Water Heater Drain Valves ASME BPVC SEC IV , Part HLW-810:
Requirements for Potable-Water Heaters Bottom Drain Valve
Trap Seal Primer Valves ASSE 1018
SECTION 22 00 00 Page 13
Temperature and Pressure Relief Valves for Hot Water Supply Systems
ANSI Z21.22/CSA 4.4
2.3.1 Backwater Valves
Backwater valves shall be either separate from the floor drain or a combination floor drain, P-trap, and backwater valve, as shown. Valves shall have cast-iron bodies with cleanouts large enough to permit removal of interior parts. Valves shall be of the flap type, hinged or pivoted, with revolving disks. Hinge pivots, disks, and seats shall be nonferrous metal. Disks shall be slightly open in a no-flow no-backwater condition.
Cleanouts shall extend to finished floor and be fitted with threaded countersunk plugs.
2.3.2 Wall Faucets
Wall faucets with vacuum-breaker backflow preventer shall be brass with 3/4 inch male inlet threads, hexagon shoulder, and 3/4 inch hose connection. Faucet handle shall be securely attached to stem.
2.3.3 Wall Hydrants (Frostproof)
ASSE 1019 with vacuum-breaker backflow preventer shall have a nickel-brass or nickel-bronze wall plate or flange with nozzle and detachable key handle. A brass or bronze operating rod shall be provided within a galvanized iron casing of sufficient length to extend through the wall so that the valve is inside the building, and the portion of the hydrant between the outlet and valve is self-draining. A brass or bronze valve with coupling and union elbow having metal-to-metal seat shall be provided. Valve rod and seat washer shall be removable through the face of the hydrant. The hydrant shall have 3/4 inch exposed hose thread on spout and 3/4 inch male pipe thread on inlet.
2.3.4 Relief Valves
Water heaters and hot water storage tanks shall have a combination pressure and temperature (P&T) relief valve. The pressure relief element of a P&T relief valve shall have adequate capacity to prevent excessive pressure buildup in the system when the system is operating at the maximum rate of heat input. The temperature element of a P&T relief valve shall have a relieving capacity which is at least equal to the total input of the heaters when operating at their maximum capacity. Relief valves shall be rated according to ANSI Z21.22/CSA 4.4 . Relief valves for systems where the maximum rate of heat input is less than 200,000 Btuh shall have 3/4 inch minimum inlets, and 3/4 inch outlets. Relief valves for systems where the maximum rate of heat input is greater than 200,000 Btuh shall have 1 inch minimum inlets, and 1 inch outlets. The discharge pipe from the relief valve shall be the size of the valve outlet.
2.3.5 Thermostatic Mixing Valves
Provide thermostatic mixing valve for lavatory faucets. Mixing valves, thermostatic type, pressure-balanced or combination thermostatic and pressure-balanced shall be line size and shall be constructed with rough or finish bodies either with or without plating. Each valve shall be constructed to control the mixing of hot and cold water and to deliver water at a desired temperature regardless of pressure or input temperature
SECTION 22 00 00 Page 14 changes. The control element shall be of an approved type. The body shall be of heavy cast bronze, and interior parts shall be brass, bronze, corrosion-resisting steel or copper. The valve shall be equipped with necessary stops, check valves, unions, and sediment strainers on the inlets. Mixing valves shall maintain water temperature within 5 degrees F of any setting.
2.4 FIXTURES
Fixtures for use by the physically handicapped shall be in accordance with ICC A117.1 COMM .Vitreous China, nonabsorbent, hard-burned, and vitrified throughout the body shall be provided. Porcelain enameled ware shall have specially selected, clear white, acid-resisting enamel coating evenly applied on surfaces. No fixture will be accepted that shows cracks, crazes, blisters, thin spots, or other flaws. Fixtures shall be equipped with appurtenances such as traps, faucets, stop valves, and drain fittings. Each fixture and piece of equipment requiring connections to the drainage system, except grease interceptors, shall be equipped with a trap. Brass expansion or toggle bolts capped with acorn nuts shall be provided for supports, and polished chromium-plated pipe, valves, and fittings shall be provided where exposed to view. Fixtures with the supply discharge below the rim shall be equipped with backflow preventers. Internal parts of flush valves and flushometer valves, shower mixing valves, shower head face plates, pop-up stoppers of lavatory waste drains, shall be copper alloy with all visible surfaces chrome plated.
2.4.1 Flush Valve Water Closets (P-1) (P-1A)
ASME A112.19.2/CSA B45.1 , white vitreous china, siphon jet, elongated bowl, wall mounted, wall outlet. Top of toilet seat height above floor shall be 14 to 15 inches, except 17 to 19 inches for wheelchair water closets. Provide wax bowl ring including plastic sleeve. Provide white solid plastic elongated open-front seat.
Water flushing volume of the water closet and flush valve combination shall not exceed 1.28 gallons per flush. Water closets must meet the EPA WaterSense product definition specified in http://www.epa.gov/watersense/partners/product_program_specs.html and must be EPA WaterSense labeled products. Provide data identifying WaterSense label for flush valve water closet.
Provide large diameter flush valve including angle control-stop valve, vacuum breaker, tail pieces, slip nuts, and wall plates; exposed to view components shall be chromium-plated or polished stainless steel. Flush valves shall be nonhold-open type. Mount flush valves not less than 11 inches above the fixture. Mounted height of flush valve shall not interfere with the hand rail in ADA stalls.
2.4.2 Flush Valve Urinals (P-2)
ASME A112.19.2/CSA B45.1 , white vitreous china, wall-mounted, wall outlet, siphon jet, integral trap, and extended side shields. Provide urinal with the rim 17 inches above the floor. Provide urinal with the rim 24 inches above the floor. Water flushing volume of the urinal and flush valve combination shall not exceed 0.5 gallons per flush. Urinals must meet the specifications of http://www.epa.gov/watersense/partners/product_program_specs.html and must be EPA WaterSense labeled products. Provide data identifying WaterSense label for urinal. Provide ASME A112.6.1M concealed chair carriers with
SECTION 22 00 00 Page 15 vertical steel pipe supports. Provide large diameter flush valve including angle control-stop valve, vacuum breaker, tail pieces, slip nuts, and wall plates; exposed to view components shall be chromium-plated or polished stainless steel. Flush valves shall be nonhold-open type.
Mount flush valves not less than 11 inches above the fixture.
2.4.3 Wheelchair Flush Valve Type Urinals (P-2A)
ASME A112.19.2/CSA B45.1 , white vitreous china, wall-mounted, wall outlet, blowout action, integral trap, elongated projecting bowl, 20 inches long from wall to front of flare, and ASME A112.19.5 trim. Provide large diaphragm (not less than 2.625 inches upper chamber inside diameter at the point where the diaphragm is sealed between the upper and lower chambers), nonhold-open flush valve of chrome plated cast brass conforming to ASTM B584, including vacuum breaker and angle (control-stop) valve with back check. The water flushing volume of the flush valve and urinal combination shall not exceed 0.5 gallon per flush. Urinals must meet the specifications of http://www.epa.gov/watersense/partners/product_program_specs.html and must be EPA WaterSense labeled products. Provide data identifying WaterSense label for wheelchair flush valve urinal. Furnish urinal manufacturer's certification of conformance. Provide ASME A112.6.1M concealed chair carriers. Mount urinal with front rim a maximum of 17 inches above floor and flush valve handle a maximum of 44 inches above floor for use by handicapped on wheelchair.
2.4.4 Countertop Lavatories (P-3)
ASME A112.19.2/CSA B45.1 , white vitreous china, undermount, minimum dimensions of 19 inches wide by 17 inches front to rear, with supply openings for use with top mounted centerset faucets. Furnish template and mounting kit by lavatory manufacturer. Provide aerator with faucet.
Provide lavatory faucets and accessories meeting the flow rate and product requirements of the paragraph LAVATORIES. Mount counter with the top surface 34 inches above floor and with 29 inches minimum clearance from bottom of the counter face to floor. Provide top-mounted solenoid-activated lavatory faucets including electrical-operated light-beam-sensor to energize the solenoid.
2.4.5 Wall Hung Lavatories (P-3A)
ASME A112.19.2/CSA B45.1 , straight back type, minimum dimensions of 19 inches, wide by 17 inches front to rear, with supply openings for use with top mounted centerset faucets, and openings for concealed arm carrier installation. Provide aerator with faucet. Provide lavatory faucets and accessories meeting the flow rate and product requirements of the paragraph LAVATORIES. Provide ASME A112.6.1M concealed chair carriers with vertical steel pipe supports and concealed arms for the lavatory.
Mount lavatory with the front rim 34 inches above floor and with 29 inches minimum clearance from bottom of the front rim to floor.
2.4.6 Kitchen Sinks (P-4)
ASME A112.19.3/CSA B45.4 , 20 gage stainless steel with integral mounting rim for flush installation, minimum dimensions of 21 inches wide by 19 inches front to rear, one compartments, with undersides fully sound deadened, with supply openings for use with top mounted washerless sink faucets with hose spray, and with 3.5 inch drain outlet. Provide aerator with faucet. Water flow rate shall not exceed 2.2 gpm when measured at a
SECTION 22 00 00 Page 16 flowing water pressure of 60 psi. Provide stainless steel drain outlets and stainless steel cup strainers. Provide separate 1.5 inch P-trap and drain piping to vertical vent piping from each compartment. Provide top mounted washerless sink faucets with hose spray.
2.4.7 Exam Sink (P-4C)
ASME A112.19.3, 18 gauge 300 series stainless steel, 6 inch backsplash, gooseneck faucet, with wrist-blade handles, 1-1/2 inch drain and 'P' trap.
2.4.8 Precast Terrazzo Mop Sinks (P-5)
Terrazzo shall be made of marble chips cast in white portland cement to produce 3000 psi minimum compressive strength 7 days after casting.
Provide floor or wall outlet copper alloy body drain cast integral with terrazzo, with polished stainless steel strainers.
2.4.9 Service Sinks (P-5A)
ASME A112.19.2/CSA B45.1 , white vitreous china with integral back and wall hanger supports, minimum dimensions of 22 inches wide by 20 inches front to rear, with two supply openings in 10 inch high back. Provide floor supported wall outlet cast iron P-trap and stainless steel rim guards as recommended by service sink manufacturer. Provide back mounted washerless service sink faucets with vacuum breaker and 0.75 inch external hose threads.
2.4.10 Emergency Eyewash and Shower (P-9)
ANSI/ISEA Z358.1 , floor supported free standing unit. Provide deluge shower head, stay-open ball valve operated by pull rod and ring or triangular handle. Provide eyewash and stay-open ball valve operated by foot treadle or push handle.
2.4.11 Dual Basin Water cooler (P-11)
AHRI 1010 , wall-mounted dual bubbler style with ASME A112.6.1M concealed chair carrier, concealed air-cooled condensing unit, 4.75 gph minimum capacity, stainless steel splash receptor, and all stainless steel cabinet, with 27 inch minimum knee clearance from front bottom of unit to floor and 36 inch maximum spout height above floor and bottle filler.
Bubblers shall also be controlled by push levers, by push bars, or touch pads one on each side or one on front and both sides of the cabinet.
Provide filters for chlorine in supply piping to faucets. Provide electric water cooler that is Energy Star labeled. Provide data identifying Energy Star label for wheelchair electric water cooler.
2.5 BACKFLOW PREVENTERS
Backflow prevention devices must be approved by the State or local regulatory agencies. If there is no State or local regulatory agency requirements, the backflow prevention devices must be listed by the Foundation for Cross-Connection Control & Hydraulic Research, or any other approved testing laboratory having equivalent capabilities for both laboratory and field evaluation of backflow prevention devices and assemblies.
Reduced pressure principle assemblies, atmospheric (nonpressure) type vacuum breakers, and pressure type vacuum breakers shall be meet the above
SECTION 22 00 00 Page 17 requirements.
Backflow preventers with intermediate atmospheric vent shall conform to ASSE 1012 . Reduced pressure principle backflow preventers shall conform to ASSE 1013 . Hose connection vacuum breakers shall conform to ASSE 1011 .
Pipe applied atmospheric type vacuum breakers shall conform to ASSE 1001 .
Pressure vacuum breaker assembly shall conform to ASSE 1020 . Air gaps in plumbing systems shall conform to ASME A112.1.2 .
2.6 DRAINS
2.6.1 Floor and Shower Drains
Floor and shower drains shall consist of a galvanized body, integral seepage pan, and adjustable perforated or slotted chromium-plated bronze, nickel-bronze, or nickel-brass strainer, consisting of grate and threaded collar. Floor drains shall be cast iron except where metallic waterproofing membrane is installed. Drains shall be of double drainage pattern for embedding in the floor construction. The seepage pan shall have weep holes or channels for drainage to the drainpipe. The strainer shall be adjustable to floor thickness. A clamping device for attaching flashing or waterproofing membrane to the seepage pan without damaging the flashing or waterproofing membrane shall be provided when required.
Drains shall be provided with threaded connection. Between the drain outlet and waste pipe, a neoprene rubber gasket conforming to ASTM C564 may be installed, provided that the drain is specifically designed for the rubber gasket compression type joint. Floor and shower drains shall conform to ASME A112.6.3 . Provide drain with trap primer connection, trap primer, and connection piping. Primer shall meet ASSE 1018 .
2.6.1.1 Drains and Backwater Valves
Drains and backwater valves installed in connection with waterproofed floors or shower pans shall be equipped with bolted-type device to securely clamp flashing.
2.6.2 Shower Faucets (P-7) (P-7A)
Shower system with pressure balancing valve and WaterSense labeled showerhead with a maximum flow rate of (1.75 gpm), wall-mounted with brushed stainless steel or nickel finish. Includes pressure balancing cartridge. 1/2" nominal copper and 1/2" NPT hot and cold supply inlets and outlets. Shower valve cycles from cold to hot. Wall plate includes embossed and color-coded temperature index. Integral service stops with checks to prevent cross-flow. Includes wall elbow and in-line vacuum breaker. P-7 shall include institutional shower head, wall-mounted, 1.5 GPM max. flow rate at 80 PSI. P-7A shall include 1.5 GPM hand spray with 59" stainless steel hose and pause control. 36" wall-mounted ADA grab bar with hand spray holder. Shall meet ADA ANSI/ICC A117.1 requirements and is tested and certified to industry standards: ASME A112.18.1/CSA B125.1, and ASSE 1016.
2.6.3 Area Drains
Area drains shall be plain pattern with polished stainless steel perforated or slotted grate and bottom outlet. The drain shall be circular or square with a 12 inch nominal overall width or diameter and 10 inch nominal overall depth. Drains shall be cast iron with manufacturer's standard coating. Grate shall be easily lifted out for cleaning. Outlet
SECTION 22 00 00 Page 18 shall be suitable for inside caulked connection to drain pipe. Drains shall conform to ASME A112.6.3 .
2.6.4 Boiler Room Drains
Boiler room drains shall have combined drain and trap, hinged grate, removable bucket, and threaded brass cleanout with brass backwater valve.
The removable galvanized cast-iron sediment bucket shall have rounded corners to eliminate fouling and shall be equipped with hand grips. Drain shall have a minimum water seal of 4 inches. The grate area shall be not less than 100 square inches.
2.6.5 Pit Drains
Pit drains shall consist of a body, integral seepage pan, and nontilting perforated or slotted grate. Drains shall be of double drainage pattern suitable for embedding in the floor construction. The seepage pan shall have weep holes or channels for drainage to the drain pipe. Membrane or flashing clamping device shall be provided when required. Drains shall be cast iron with manufacturer's standard coating. Drains shall be circular and provided with bottom outlet suitable for inside caulked connection, unless otherwise indicated. Drains shall be provided with separate cast-iron "P" traps, unless otherwise indicated.
2.7 SHOWER PAN
Shower pan may be copper, or nonmetallic material.
2.7.1 Sheet Copper
Sheet copper shall be 16 ounce weight.
2.7.2 Plasticized Polyvinyl Chloride Shower Pan Material
Material shall be sheet form. The material shall be 0.040 inch minimum thickness of plasticized polyvinyl chloride or chlorinated polyethylene and shall be in accordance with ASTM D4551.
2.7.3 Nonplasticized Polyvinyl Chloride (PVC) Shower Pan Material
Material shall consist of a plastic waterproofing membrane in sheet form.
The material shall be 0.040 inch minimum thickness of nonplasticized PVC and shall have the following minimum properties:
a. ASTM D638:
Ultimate Tensile Strength: 2600 psi Ultimate Elongation: 398 percent 100 Percent Modulus: 445 psi
b. ASTM D1004:
Tear Strength: 300 pounds per inch
c. ASTM E96/E96M:
Permeance: 0.008 perms
d. Other Properties:
SECTION 22 00 00 Page 19
Specific Gravity: 1.29 PVC Solvent: Weldable Cold Crack: minus 53 degrees F Dimensional stability 212 degrees F minus 2.5 percent Hardness, Shore A: 89
2.8 TRAPS
Unless otherwise specified, traps shall be copper-alloy adjustable tube type with slip joint inlet and swivel. Traps shall be without a cleanout. Provide traps with removable access panels for easy clean-out at sinks and lavatories. Tubes shall be copper alloy with walls not less than 0.032 inch thick within commercial tolerances, except on the outside of bends where the thickness may be reduced slightly in manufacture by usual commercial methods. Inlets shall have rubber washer and copper alloy nuts for slip joints above the discharge level. Swivel joints shall be below the discharge level and shall be of metal-to-metal or metal-to-plastic type as required for the application. Nuts shall have flats for wrench grip. Outlets shall have internal pipe thread, except that when required for the application, the outlets shall have sockets for solder-joint connections. The depth of the water seal shall be not less than 2 inches. The interior diameter shall be not more than 1/8 inch over or under the nominal size, and interior surfaces shall be reasonably smooth throughout. A copper alloy "P" trap assembly consisting of an adjustable "P" trap and threaded trap wall nipple with cast brass wall flange shall be provided for lavatories. The assembly shall be a standard manufactured unit and may have a rubber-gasketed swivel joint.
2. 9 HOSE REEL
Hangar bay hose r eel s shal l be open t ype wi t h heavy dut y epoxy coat ed st eel hose r eel wi t h spr i ng r et ur n, 7/ 16" r ear t r i gger wat er gun, 3/ 4" x 50' i ndust r i al gr ade non- mar ki ng whi t e hose, adj ust abl e hose bumper and 3/ 4" NPT f emal e i nl et . Wal l br acket shal l be pi vot i ng t ype.
2.10 WATER HEATERS
Water heater types and capacities shall be as indicated. Each primary water heater shall have controls with an adjustable range that includes 90 to 160 degrees F. Hot water systems utilizing recirculation systems shall be tied into building off-hour controls. The thermal efficiencies and standby heat losses shall conform to TABLE III in PART 3 of this Section for each type of water heater specified. The only exception is that storage water heaters and hot water storage tanks having more than 500 gallons storage capacity need not meet the standard loss requirement if the tank surface area is insulated to R-12.5 and if a standing light is not used. Plastic materials polyetherimide (PEI) and polyethersulfone (PES) are forbidden to be used for vent piping of combustion gases. A factory pre-charged expansion tank shall be installed on the cold water supply to each water heater. Expansion tanks shall be specifically designed for use on potable water systems and shall be rated for 200 degrees F water temperature and 150 psi working pressure. The expansion tank size and acceptance volume shall be as indicated.
2.10.1 Automatic Storage Type
Heaters shall be complete with temperature gauge, and pressure gauge, and shall have ASME rated combination pressure and temperature relief valve.
SECTION 22 00 00 Page 20
BrandonW Polygon
2.10.1.1 Gas-Fired Type
Gas-fired water heaters shall conform to ANSI Z21.10.1/CSA 4.1 when input is 75,000 BTU per hour or less or ANSI Z21.10.3/CSA 4.3 for heaters with input greater than 75,000 BTU per hour. Provide Energy Star labeled gas storage water heater.
2.11 PUMPS
2.11.1 Circulating Pumps
Domestic hot water circulating pumps shall be electrically driven, single-stage, centrifugal, with mechanical seals, suitable for the intended service. Pump and motor shall be supported by the piping on which it is installed. The shaft shall be one-piece, heat-treated, corrosion-resisting steel with impeller and smooth-surfaced housing of bronze.
Motor shall be totally enclosed, fan-cooled and shall have sufficient horsepower for the service required. Each pump motor shall be equipped with an across-the-line magnetic controller in a NEMA 250, Type 1 enclosure with "START-STOP" switch in cover.
Integral size motors shall be premium efficiency type in accordance with NEMA MG 1. Pump motors smaller than 1 hp Fractional horsepower pump motors shall have integral thermal overload protection in accordance with Section 26 20 00 INTERIOR DISTRIBUTION SYSTEM. Guards shall shield exposed moving parts.
2.11.2 Flexible Connectors
Flexible connectors shall be provided at the suction and discharge of each pump that is 1 hp or larger. Connectors shall be constructed of neoprene, rubber, or braided bronze, with Class 150 standard flanges. Flexible connectors shall be line size and suitable for the pressure and temperature of the intended service.
2.12 MISCELLANEOUS PIPING ITEMS
2.12.1 Escutcheon Plates
Provide one piece or split hinge metal plates for piping entering floors, walls, and ceilings in exposed spaces. Provide chromium-plated on copper alloy plates or polished stainless steel finish in finished spaces.
Provide paint finish on plates in unfinished spaces.
2.12.2 Pipe Sleeves
Provide where piping passes entirely through walls, ceilings, roofs, and floors. Sleeves are not required where supplydrain, waste, and vent (DWV) piping passes through concrete floor slabs located on grade, except where penetrating a membrane waterproof floor.
2.12.2.1 Sleeves in Masonry and Concrete
Provide steel pipe sleeves or schedule 40 PVC plastic pipe sleeves.
Sleeves are not required where drain, waste, and vent (DWV) piping passes through concrete floor slabs located on grade. Core drilling of masonry
SECTION 22 00 00 Page 21 and concrete may be provided in lieu of pipe sleeves when cavities in the core-drilled hole are completely grouted smooth.
2.12.2.2 Sleeves Not in Masonry and Concrete
Provide 26 gage galvanized steel sheet or PVC plastic pipe sleeves.
2.12.3 Pipe Hangers (Supports)
Provide MSS SP-58 Type 1 with adjustable type steel support rods, except as specified or indicated otherwise. Attach to steel joists with Type 19 or 23 clamps and retaining straps. Attach to Steel W or S beams with Type 21, 28, 29, or 30 clamps. Attach to steel angles and vertical web steel channels with Type 20 clamp with beam clamp channel adapter. Attach to horizontal web steel channel and wood with drilled hole on centerline and double nut and washer. Attach to concrete with Type 18 insert or drilled expansion anchor. Provide Type 40 insulation protection shield for insulated piping.
2.12.4 Nameplates
Provide 0.125 inch thick melamine laminated plastic nameplates, black matte finish with white center core, for equipment, gages, thermometers, and valves; valves in supplies to faucets will not require nameplates.
Accurately align lettering and engrave minimum of 0.25 inch high normal block lettering into the white core. Minimum size of nameplates shall be
1.0 by 2.5 inches. Key nameplates to a chart and schedule for each system. Frame charts and schedules under glass and place where directed near each system. Furnish two copies of each chart and schedule.
PART 3 EXECUTION
3.1 GENERAL INSTALLATION REQUIREMENTS
Piping located in air plenums shall conform to NFPA 90A requirements.
Piping located in shafts that constitute air ducts or that enclose air ducts shall be noncombustible in accordance with NFPA 90A. Installation of plastic pipe where in compliance with NFPA may be installed in accordance with PPFA Fire Man . The plumbing system shall be installed complete with necessary fixtures, fittings, traps, valves, and accessories. Water and drainage piping shall be extended 5 feet outside the building, unless otherwise indicated. A full port ball valve and drain shall be installed on the water service line inside the building approximately 6 inches above the floor from point of entry. Piping shall be connected to the exterior service lines or capped or plugged if the exterior service is not in place. Sewer and water pipes shall be laid in separate trenches, except when otherwise shown. Exterior underground utilities shall be at least 12 inches below the average local frost depth or as indicated on the drawings. If trenches are closed or the pipes are otherwise covered before being connected to the service lines, the location of the end of each plumbing utility shall be marked with a stake or other acceptable means. Valves shall be installed with control no lower than the valve body.
3.1.1 Water Pipe, Fittings, and Connections
3.1.1.1 Utilities
The piping shall be extended to fixtures, outlets, and equipment. The
SECTION 22 00 00 Page 22 hot-water and cold-water piping system shall be arranged and installed to…
This is the start of the file's text. The full file is on GovTribe.
File details come from the government source that posted it. Updated .