P-678 Dry Dock 8 Saltwater System Specs Part 1 Vol2of4 Final Design Submittal 02282022.pdf

Naval Facilities Engineering Systems Command

NAVFAC MID-ATLANTIC

Work Order No. 1364315

Contract No. N40085-22-R-2598

P-678 DRY DOCK 8 SALTWATER SYSTEM

FOR CVN-78

Architectural:

Civil:

Structural:

Geotechnical:

Submitted By:

Approved By:

At the

Norfolk Naval Shipyard, Portsmouth, VA

PREPARED BY:

Moffatt & Nichol/Burns & McDonnell JV 101 W. Main Street

Suite 3000 Norfolk, VA 23511

Bertrand Gonzalez, AIA Cassandra Zwart, PE Adam Morel, PE Roderick Whitsel, PE, SE Maria Murdock, PE

Befu1daedd,PE,PMP AE Project Manager

James Donahue, RA Design Production Director

Mechanical: Tyler Godfrey, PE Electrical: Justin Cashwell, PE

Dmitri Zaichenko, PE Communications: Joseph A. Brittain, PE Fire Protection: Philip Bowman, PE

Date: 28 Feb 2022

Date: 15 Mar 2022

P-678 DRY DOCK 8

SALTWATER SYSTEM

PART 1, VOLUME 2

SPECIFICATIONS

DESIGN SUBMITTAL

Prepared for

NAVFAC MIDLANT

NORFOLK, VA

Contract No. N40085-22-R-2598 eProject #1364315

28 February 2022

Bertrand Gonzalez, AIA Architectural Cassandra Zwart, PE Civil Engineer

Adam Morel, PE Structural Engineer Roderick Whitsel, PE, SE Structural Engineer

Philip Bowman, PE Fire Protection Engineer

Tyler Godfrey, PE Mechanical Engineer

Justin Cashwell, PE Electrical Engineer

Dmitri Zaichenko, PE Electrical Engineer

P678 Dry Dock 8 Saltwater System for CVN-78 Norfolk Naval Shipyard, Portsmouth VA

WO#: 1364315

PROJECT TABLE OF CONTENTS Page 1

PROJECT TABLE OF CONTENTS

PART 1 – COMMON TO PHASE 1 AND PHASE 2

DIVISION 00 - PROCUREMENT AND CONTRACTING REQUIREMENTS

00 01 15 08/14 LIST OF DRAWINGS

DIVISION 01 - GENERAL REQUIREMENTS

01 11 00 08/15 SUMMARY OF WORK

01 14 00.00 22 11/20 WORK RESTRICTIONS

01 20 00 02/21 PRICE AND PAYMENT PROCEDURES

01 30 00.00 22 11/20 ADMINISTRATIVE REQUIREMENTS

01 31 23.13 20 02/21 ELECTRONIC CONSTRUCTION AND FACILITY

SUPPORT CONTRACT MANAGEMENT SYSTEM

01 32 17.00 20 08/20 COST-LOADED NETWORK ANALYSIS SCHEDULES

(NAS)

01 33 00.00 22 08/18 SUBMITTAL PROCEDURES

01 33 29 02/21 SUSTAINABILITY REQUIREMENTS AND

REPORTING

01 35 13.00 22 11/20 SPECIAL PROJECT PROCEDURES

01 35 26.00 22 08/21 GOVERNMENTAL SAFETY REQUIREMENTS

01 35 40.00 22 04/15 MARINE MAMMAL PROTECTION

01 42 00 02/19 SOURCES FOR REFERENCE PUBLICATIONS

01 45 00.00 22 02/21 QUALITY CONTROL

01 50 00.00 22 11/20 TEMPORARY CONSTRUCTION FACILITIES AND

CONTROLS

01 57 19.00 22 04/21 TEMPORARY ENVIRONMENTAL CONTROLS

01 57 19.01 20 08/20 SUPPLEMENTAL TEMPORARY ENVIRONMENTAL

CONTROLS

01 58 00 11/20 PROJECT IDENTIFICATION

01 74 19.00 22 02/19 CONSTRUCTION WASTE MANAGEMENT AND

DISPOSAL

01 78 00 05/19 CLOSEOUT SUBMITTALS

01 78 23 11/20 OPERATION AND MAINTENANCE DATA

01 78 24.00 20 11/20 FACILITY ELECTRONIC OPERATION AND

MAINTENANCE SUPPORT INFORMATION(eOMSI)

01 91 00.15 20 02/21 TOTAL BUILDING COMMISSIONING

DIVISION 02 - EXISTING CONDITIONS

02 41 00.00 22 02/19 DEMOLITION AND DECONSTRUCTION

02 61 13 02/21 EXCAVATION AND HANDLING OF CONTAMINATED

MATERIAL

02 81 00 02/21 TRANSPORTATION AND DISPOSAL

OF HAZARDOUS MATERIALS

02 82 00.00 22 11/18 LEAD REMEDIATION

02 83 00.00 22 11/18 ASBESTOS REMEDIATION

02 84 16.00 22 05/20 HANDLING OF LIGHTING BALLASTS AND LAMPS

CONTAINING PCBS AND MERCURY

02 84 33.00 22 04/06 REMOVAL AND DISPOSAL OF POLYCHLORINATED

BIPHENYLS (PCBs)

DIVISION 03 - CONCRETE

03 30 00 05/21 CAST-IN-PLACE CONCRETE

03 31 30 02/19 MARINE CONCRETE

PROJECT TABLE OF CONTENTS Page 2

DIVISION 05 – METALS

05 05 20.00 27 02/21 POST-INSTALLED CONCRETE AND MASONRY

ANCHORS

05 12 00 11/18 STRUCTURAL STEEL

05 40 00 08/18 COLD-FORMED METAL FRAMING

05 50 13 08/18 MISCELLANEOUS METAL FABRICATIONS

05 51 33 02/18 METAL LADDERS

05 52 00 02/18 METAL RAILINGS

DIVISION 06 - WOOD, PLASTICS, AND COMPOSITES

06 10 00 11/18 ROUGH CARPENTRY

06 73 01 05/18 FIBERGLASS REINFORCED PLASTIC (FRP)

GRATING

DIVISION 07 - THERMAL AND MOISTURE PROTECTION

07 92 00 11/18 JOINT SEALANTS

DIVISION 08 - OPENINGS

08 11 13 08/20 STEEL DOORS AND FRAMES

08 71 00 08/20 DOOR HARDWARE

08 81 00 05/19 GLAZING

DIVISION 09 - FINISHES

09 22 00 08/18 SUPPORTS FOR PLASTER AND GYPSUM BOARD

09 29 00 02/20 GYPSUM BOARD

09 65 00 08/18 RESILIENT FLOORING

09 90 00.00 22 02/21 PAINTS AND COATINGS

09 90 50.00 22 11/05 PAINT REMOVAL AND CONTROLS

DIVISION 22 – PLUMBING

22 00 00 08/18 PLUMBING, GENERAL PURPOSE

22 14 29.00 40 05/17 SUMP PUMPS

22 15 14.00 40 11/17 GENERAL SERVICE COMPRESSED-AIR

SYSTEMS, LOW PRESSURE

DIVISION 23 - HEATING, VENTILATING, AND AIR CONDITIONING (HVAC)

23 05 48.19 08/20 SEISMIC BRACING FOR HVAC

23 05 93 11/15 TESTING, ADJUSTING, AND BALANCING FOR

HVAC

23 81 00 02/21 DECENTRALIZED UNITARY HVAC EQUIPMENT

DIVISION 25 – INTEGRATED AUTOMATION

25 05 11.01 05/21 CYBERSECURITY FOR FACILITY-RELATED

CONTROL SYSTEMS

25 05 11.02 05/21 CYBERSECURITY FOR PUMP STATION

MONITORING AND CONTROL SYSTEMS

25 05 11.03 05/21 CYBERSECURITY FOR ELECTRICAL

SUBSTATION CONTROL SYSTEMS

25 05 11.04 05/21 CYBERSECURITY FOR EMERGENCY GENERATOR

CONTROL SYSTEMS

PROJECT TABLE OF CONTENTS Page 3

DIVISION 26 - ELECTRICAL

26 05 48.00 10 10/07 SEISMIC PROTECTION FOR ELECTRICAL

EQUIPMENT

26 08 00 02/15 APPARATUS INSPECTION AND TESTING

26 13 26.00 25 11/16 MEDIUM-VOLTAGE SWITCHGEAR

26 20 00 11/19 INTERIOR DISTRIBUTION SYSTEM

26 20 01 11/19 EXTERIOR DISTRIBUTION SYSTEM

26 51 00 05/20 INTERIOR LIGHTING

DIVISION 27 - COMMUNICATIONS

27 10 00 08/11 BUILDING TELECOMMUNICATIONS CABLING

SYSTEM

DIVISION 28 – ELECTRONIC SAFETY AND SECURITY

28 31 76.00 22 08/14 INTERIOR ADDRESSABLE FIRE ALARM

SYSTEMS

DIVISION 31 – EARTHWORK

31 09 13 01/22 GEOTECHNICAL AND SURVEY MONITORING

31 23 00.00 20 08/15 EXCAVATION AND FILL

31 62 16.13 11/20 STEEL PIPE PILES

DIVISION 32 - EXTERIOR IMPROVEMENTS

32 01 19.61 11/19 SEALING OF JOINTS IN RIGID PAVEMENT

32 11 23 08/17 AGGREGATE BASE COURSES

32 12 16.16 11/20 ROAD-MIX ASPHALT PAVING

32 13 13.06 05/20 PORTLAND CEMENT CONCRETE PAVEMENT FOR

ROADS AND SITE FACILITIES

32 17 23 11/18 PAVEMENT MARKINGS

32 31 13 05/17 CHAIN LINK FENCES AND GATES

DIVISION 33 - UTILITIES

33 08 55 08/19 FUEL DISTRIBUTION SYSTEM START-UP

(NON-HYDRANT)

33 11 00.00 22 05/16 POTABLE WATER UTILITY DISTRIBUTION

PIPING

33 11 00.01 22 02/11 SALTWATER UTILITY DISTRIBUTION PIPING

33 30 00 05/18 SANITARY SEWERAGE

33 31 00 10/18 EXTERIOR OILY WASTE, WASTE OIL PIPING

33 40 00 02/19 STORM DRAINAGE UTILITIES

33 52 23.15 11/18 POL SERVICE PIPING WELDING

33 52 40 11/20 FUEL SYSTEMS PIPING (NON-HYDRANT)

33 56 10 11/20 FACTORY-FABRICATED FUEL STORAGE TANKS

33 57 55 11/20 FUEL SYSTEM COMPONENTS (NON-HYDRANT)

33 61 13.19 11/20 VALVES, PIPING, AND EQUIPMENT IN

VALVE MANHOLES

33 63 13 04/06 EXTERIOR UNDERGROUND STEAM

DISTRIBUTION SYSTEM

33 71 02 11/19 UNDERGROUND ELECTRICAL DISTRIBUTION

33 82 00 04/06 TELECOMMUNICATIONS OUTSIDE PLANT (OSP)

Kemp, Richard A.

26 20 00 and 26 51 00 have been updated to common specs. Please add them both in this section.

Kemp, Richard A.

26 51 00 has been updated to a common spec. Please remove.

Kemp, Richard A.

26 51 00 has been updated to a common spec. Please remove.

PROJECT TABLE OF CONTENTS Page 4

DIVISION 34 - TRANSPORTATION

34 11 00 04/08 RAILROAD TRACK AND ACCESSORIES

34 11 19.00 20 08/18 WELDING CRANE AND RAILROAD RAIL -

THERMITE METHOD

DIVISION 40 - PROCESS INTERCONNECTIONS

40 05 13 02/20 PIPELINES, LIQUID PROCESS PIPING

40 05 13.96 05/10 WELDING PROCESS PIPING

40 60 00 05/20 PROCESS CONTROL

DIVISION 41 - MATERIAL PROCESSING AND HANDLING EQUIPMENT

41 22 13.33 05/10 PORTAL CRANE TRACK INSTALLATION

41 22 23.19 05/20 MONORAIL HOISTS

PART 2 - COMMON TO PHASE 1

01 45 35 11/20 SPECIAL INSPECTIONS

07 21 16 08/18 MINERAL FIBER BLANKET INSULATION

DIVISION 26 – ELECTRICAL

26 11 13.00 20 11/21 PRIMARY UNIT SUBSTATION

23 13 00 11/14 SF6/HIGH-FIREPOINT FLUIDS INSULATED

PAD-MOUNTED SWITCHGEAR

26 29 01.00 10 11/08 ELECTRIC MOTORS, 3-PHASE VERTICAL

INDUCTION TYPE

26 32 15.00 05/20 ENGINE-GENERATOR SET STATIONARY, WITH

AUXILIARIES AND LOAD BANK

DIVISION 31 - EARTHWORK

31 63 33 01/19 MICROPILES

DIVISION 35 - WATERWAY AND MARINE CONSTRUCTION

35 45 04.00 10 11/20 SUBMERSIBLE PUMP, CENTRIFUGAL TYPE

FOR DRY PIT APPLICATOIN

PROJECT TABLE OF CONTENTS Page 5

PART 3 – COMMON TO PHASE 2

01 45 35 11/20 SPECIAL INSPECTIONS

DIVISION 05 - METALS

05 30 00 05/15 STEEL DECKS

05 51 00 05/17 METAL STAIRS

DIVISION 06 - WOOD, PLASTICS, AND COMPOSITES

06 13 33 08/17 PIER TIMBERWORK

07 14 00 02/18 FLUID-APPLIED WATERPROOFING

07 21 13 08/20 BOARD AND BLOCK INSULATION

07 22 00 11/18 ROOF AND DECK INSULATION

07 27 10.00 10 02/20 BUILDING AIR BARRIER SYSTEM

07 27 19.01 08/20 SELF-ADHERING AIR BARRIERS

07 52 00 11/19 MODIFIED BITUMINOUS MEMBRANE ROOFING

07 60 00 11/18 FLASHING AND SHEET METAL

DIVISION 08 - OPENINGS

08 51 23 08/20 STEEL WINDOWS

DIVISION 10

- SPECIALTIES

10 14 00.10

11/18

EXTERIOR SIGNAGE

10 44 16 11/19 FIRE EXTINGUISHERS

DIVISION 21 - FIRE SUPPRESSION

21 13 13 08/20 WET PIPE SPRINKLER SYSTEMS, FIRE

PROTECTION

DIVISION 26 – ELECTRICAL

26 29 01.00 10 11/08 ELECTRIC MOTORS, 3-PHASE VERTICAL

INDUCTION TYPE

26 32 15.00 05/20 ENGINE-GENERATOR SET STATIONARY, WITH

AUXILIARIES

26 41 00 11/13 LIGHTNING PROTECTION SYSTEM

DIVISION 31 - EARTHWORK

31 41 16 01/22 STEEL SHEET PILE AND COMBINATION

PILE WALLS

31 52 00 01/22 TEMPORARY COFFERDAMS

31 62 19.13 08/17 TIMBER MARINE PILES

DIVISION 35 - WATERWAY AND MARINE CONSTRUCTION

35 20 14 04/08 STOPLOGS

35 45 01 02/21 VERTICAL TURBINE PUMPS

35 59 35 01/22 MOORING FITTINGS

-- End of Project Table of Contents --

PROJECT TABLE OF CONTENTS Page 6

SPECIFICATION APPENDICES

TABLE OF CONTENTS

Appendix A – Reference Drawings A1 – 1941 Dry Dock 8 Discharge Header and Culvert A2 – 1942 Dry Dock 8 Pumpwell A3 - 1941 Quay Wall North of Entrance Pile Plan A4 – 1961 Dry Dock 8 Pump Stations A5 – 1961 Utilities Increment – Dry Dock 8 Sheets A6 – 2009 Dry Dock 8 Repair Walls and Floor – Typical Sections A7 – 2016 Dry Dock 8 Stop Log Seat Repair A8 – 1998 NNSY Drawings – Pumpwell 8 Schematic Flooding & Dewatering Isometric A9 – 2020 Pumpwell 8 – Replace MDP-2 A10- 1941 Berth 39 Appendix B – Historical Geotechnical Data Appendix C – Project Geotechnical Data Appendix D – Soils Chemical and Environmental Analytical Results Appendix E – HAZMAT Inspection Drawing and Laboratory Reports Appendix F – Utility Test Hole Logs Appendix G – Electric Manhole Survey Appendix H - Stormwater Management Plan Appendix I – Permits and Approvals Appendix J – NNSY Instructions P5090 Appendix K – Five-Year Site Management Plan Appendix L – 1941 Berth 39

P678 Dry Dock 8 Saltwater System for CVN-78 Work Order#: 1364315 Norfolk Naval Shipyard, Portsmouth, VA

SECTION 22 00 00

PLUMBING, GENERAL PURPOSE

11/ 15, CHG 3: 08/ 18

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.

AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME)

ASME A112.1.2 (2012; R 2017) Air Gaps in Plumbing Systems (For Plumbing Fixtures and Water-Connected Receptors)

ASME A112.6.1M (1997; R 2017) Floor Affixed Supports for Off-the-Floor Plumbing Fixtures for Public Use

ASME A112.36.2M (1991; R 2017) Cleanouts

ASME B1.20.1 (2013; R 2018) Pipe Threads, General Purpose (Inch)

ASME B16.5 (2017) Pipe Flanges and Flanged Fittings NPS 1/2 Through NPS 24 Metric/Inch Standard

ASME B16.21 (2016) Nonmetallic Flat Gaskets for Pipe Flanges

ASME B16.34 (2017) Valves - Flanged, Threaded and Welding End

ASME B16.50 (2013) Wrought Copper and Copper Alloy Braze-Joint Pressure Fittings

ASME B31.1 (2020) Power Piping

ASME B31.5 (2020) Refrigeration Piping and Heat Transfer Components

ASME B40.100 (2013) Pressure Gauges and Gauge Attachments

ASME BPVC SEC IX (2017; Errata 2018) BPVC Section IX-Welding, Brazing and Fusing Qualifications

AMERICAN SOCIETY OF SANITARY ENGINEERING (ASSE)

ASSE 1001 (2016) Performance Requirements for Atmospheric Type Vacuum Breakers

ASSE 1010 (2004) Performance Requirements for Water

SECTION 22 00 00 Page 1

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)

ASSE 1019 (2011; R 2016) Performance Requirements for Wall Hydrant with Backflow Protection and Freeze Resistance

ASSE 1020 (2020) Performance Requirements for Pressure Vacuum Breaker Assemblies

AMERICAN WATER WORKS ASSOCIATION (AWWA)

AWWA B300 (2018) 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 (2019) Disinfection of Water-Storage Facilities

AWWA C700 (2015) Cold-Water Meters - Displacement Type, Metal Alloy Main Case

AWWA M6 (2012) Water Meters - Selection, Installation, Testing, and Maintenance

AMERICAN WELDING SOCIETY (AWS)

AWS A5.8/A5.8M (2019) Specification for Filler Metals for Brazing and Braze Welding

AWS B2.2/B2.2M (2016) Specification for Brazing Procedure and Performance Qualification

ASTM INTERNATIONAL (ASTM)

ASTM A74 (2020) Standard Specification for Cast Iron Soil Pipe and Fittings

SECTION 22 00 00 Page 2

ASTM A105/A105M (2018) Standard Specification for Carbon Steel Forgings for Piping Applications

ASTM A193/A193M (2020) 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 Vessel Plates, Carbon Steel, for Moderate-and Lower-Temperature Service

ASTM A536 (1984; R 2019; E 2019) Standard Specification for Ductile Iron Castings

ASTM B32 (2020) Standard Specification for Solder Metal

ASTM B88 (2020) Standard Specification for Seamless Copper Water Tube

ASTM B88M (2020) Standard Specification for Seamless Copper Water Tube (Metric)

ASTM B117 (2019) Standard Practice for Operating Salt Spray (Fog) Apparatus

ASTM B370 (2012; R 2019) Standard Specification for Copper Sheet and Strip for Building Construction

ASTM B813 (2016) Standard Specification for Liquid and Paste Fluxes for Soldering of Copper and Copper Alloy Tube

ASTM C564 (2020a) Standard Specification for Rubber Gaskets for Cast Iron Soil Pipe and Fittings

ASTM C920 (2018) Standard Specification for Elastomeric Joint Sealants

ASTM D2564 (2012) Standard Specification for Solvent Cements for Poly(Vinyl Chloride) (PVC) Plastic Piping Systems

ASTM D2665 (2014) Standard Specification for Poly(Vinyl Chloride) (PVC) Plastic Drain, Waste, and Vent Pipe and Fittings

ASTM D2822/D2822M (2005; R 2011; E 2011) Standard Specification for Asphalt Roof Cement, Asbestos-Containing

SECTION 22 00 00 Page 3

ASTM D2855 (2015) Standard Practice for Making Solvent-Cemented Joints with Poly(Vinyl Chloride) (PVC) Pipe and Fittings

ASTM D3139 (2019) Joints for Plastic Pressure Pipes Using Flexible Elastomeric Seals

ASTM D3212 (2007; R 2020) Standard Specification for Joints for Drain and Sewer Plastic Pipes Using Flexible Elastomeric Seals

ASTM F477 (2014) Standard Specification for Elastomeric Seals (Gaskets) for Joining Plastic Pipe

ASTM F891 (2016) Standard Specification for Coextruded Poly (Vinyl Chloride) (PVC) Plastic Pipe with a Cellular Core

ASTM F1760 (2016; R 2020) Standard Specification for Coextruded Poly(Vinyl Chloride) (PVC) Non-Pressure Plastic Pipe Having Reprocessed-Recycled Content

ASTM F2389 (2019) Standard Specification for Pressure-rated Polypropylene (PP) Piping Systems

CAST IRON SOIL PIPE INSTITUTE (CISPI)

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 IPC (2018) International Plumbing Code

MANUFACTURERS STANDARDIZATION SOCIETY OF THE VALVE AND FITTINGS

INDUSTRY (MSS)

MSS SP-25 (2018) Standard Marking System for Valves, Fittings, Flanges and Unions

MSS SP-58 (2018) Pipe Hangers and Supports - Materials, Design and Manufacture, Selection, Application, and Installation

MSS SP-67 (2017; Errata 1 2017) Butterfly Valves

MSS SP-70 (2011) Gray Iron Gate Valves, Flanged and Threaded Ends

SECTION 22 00 00 Page 4

MSS SP-71 (2018) 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 (2019) Bronze Gate, Globe, Angle and Check Valves

MSS SP-85 (2011) Gray Iron Globe & Angle Valves Flanged and Threaded Ends

MSS SP-110 (2010) Ball Valves Threaded, Socket-Welding, Solder Joint, Grooved and Flared Ends

NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)

NEMA MG 1 (2018) Motors and Generators

NEMA MG 11 (1977; R 2012) Energy Management Guide for Selection and Use of Single Phase Motors

NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

NFPA 90A (2021) Standard for the Installation of Air Conditioning and Ventilating Systems

NSF INTERNATIONAL (NSF)

NSF/ANSI 61 (2020) Drinking Water System Components - Health Effects

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. ENVIRONMENTAL PROTECTION AGENCY (EPA)

EPA SM 9223 (2004) Enzyme Substrate Coliform Test

U.S. NATIONAL ARCHIVES AND RECORDS ADMINISTRATION (NARA)

40 CFR 141.80 National Primary Drinking Water Regulations; Control of Lead and Copper;

General Requirements

SECTION 22 00 00 Page 5

1.2 SUBMITTALS

Government approval is required for submittals with a "G" or "S" classification. Submittals not having a "G" or "S" classification are for Contractor Quality Control approval. Submit the following in accordance with Section 01 33 00.00 22 SUBMITTAL PROCEDURES:

SD-03 Product Data

List of installed fixtures with manufacturer, model, and flow rate.

Trench Drains; G

Wall Hydrants; G

Domestic Water Service Meter; G

Backflow Prevention Assemblies; G

Welding

A copy of qualified procedures and a list of names and identification symbols of qualified welders and welding operators.

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 ASME Boiler and Pressure Vessel Code, the design, fabrication, and installation shall conform to the code.

SECTION 22 00 00 Page 6

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 7

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

Piping shall be welded in accordance with qualified procedures using performance-qualified welders and welding operators . Procedures and welders shall be qualified in accordance with ASME BPVC SEC IX . Welding procedures qualified by others, and welders and welding operators qualified by another employer, may be accepted as permitted by ASME B31.1 .

The Contracting Officer shall be notified 24 hours in advance of tests, and the tests shall be performed at the work site if practicable. Welders or welding operators shall apply their assigned symbols near each weld they make as a permanent record.

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

SECTION 22 00 00 Page 8 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 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.

2.1.1 Pipe Joint Materials

Grooved pipe and 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 and gasket 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. Coupling for Steel Pipe: AWWA C606.

c. Flange Gaskets: Gaskets shall be made of non-asbestos material in accordance with ASME B16.21 . Gaskets shall be flat, 1/16 inch thick, and contain Aramid fibers bonded with Styrene Butadiene Rubber (SBR) or Nitro Butadiene Rubber (NBR). Gaskets shall be the full face or self centering flat ring type. Gaskets used for hydrocarbon service shall be bonded with NBR.

d. Brazing Material: Brazing material shall conform to AWS A5.8/A5.8M , BCuP-5.

e. Brazing Flux: Flux shall be in paste or liquid form appropriate for use with brazing material. Flux shall be as follows: lead-free; have a 100 percent flushable residue; contain slightly acidic reagents;

contain potassium borides; and contain fluorides.

f. Solder Material: Solder metal shall conform to ASTM B32.

SECTION 22 00 00 Page 9

g. Solder Flux: Flux shall be liquid form, non-corrosive, and conform to ASTM B813, Standard Test 1.

h. PTFE Tape: PTFE Tape, for use with Threaded Metal or Plastic Pipe.

i. Rubber Gaskets for Cast-Iron Soil-Pipe and Fittings (hub and spigot type and hubless type): ASTM C564.

j. Flexible Elastomeric Seals: ASTM D3139, ASTM D3212 or ASTM F477.

k. Plastic Solvent Cement for PVC Plastic Pipe: ASTM D2564 and ASTM D2855.

l. 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 .

m. 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. Asphalt Roof Cement: ASTM D2822/D2822M .

d. Hose Clamps: SAE J1508 .

e. Supports for Off-The-Floor Plumbing Fixtures: ASME A112.6.1M .

f. Metallic Cleanouts: ASME A112.36.2M .

g. 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.

h. Coal-Tar Protective Coatings and Linings for Steel Water Pipelines:

AWWA C203.

i. Hypochlorites: AWWA B300.

j. Liquid Chlorine: AWWA B301.

k. Gauges - Pressure and Vacuum Indicating Dial Type - Elastic Element:

ASME B40.100 .

2.2 PIPE HANGERS, INSERTS, AND SUPPORTS

Pipe hangers, inserts, and supports shall conform to MSS SP-58 .

SECTION 22 00 00 Page 10

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

Butterfly Valves MSS SP-67

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

Steel Valves, Socket Welding and Threaded Ends

ASME B16.34

Cast-Iron Globe and Angle Valves, Flanged and Threaded Ends

MSS SP-85

2.3.1 Wall Hydrants

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.

2.4 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

SECTION 22 00 00 Page 11

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, double check valve assemblies, atmospheric (nonpressure) type vacuum breakers, and pressure type vacuum breakers shall be meet the above 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 .

2.5 DRAINS

2.5.1 Trench Drains

Channels are 80 inch long, 6-1/4 inch wide reveal and have a 4 inch throat. Modular channel sections are made of 0 percent water absorbent High Density Polyethylene (HDPE). Channels have a positive mechanical connection between channel sections that will not separate during the installation and mechanically lock into the concrete surround a minimum of every 10 inch. Channels weigh less than 2.31 lbs. per linear foot, have a smooth, 1-1/2 inch radius self cleaning bottom with a Manning’s coefficient of .009 and .75 percent or neutral 0 percent built in slope.

Channels have re-bar clips standard to secure trench in its final location. Channels are provided with standard DGC grates that lock down with lock down bars to the channel and is not intended for dynamic traffic loadings. 5-3/8 inch wide reveal Ductile Iron Slotted Grate conforming to ASTM A536, Grade 80-55-06. Ductile Iron grate is rated class C per the DIN EN1433 top load classifications. Supplied in 20 inch nominal lengths with 1/2 inch wide slots, and 3/4 inch bearing depth. Grate has an open area of 28.1 sq. in per ft.

2.6 DOMESTIC WATER SERVICE METER

Provide Domestic Water Service Meter. Submit certificates certifying all required and recommended tests set forth in the referenced standard and AWWA M6 have been performed and comply with all applicable requirements of the referenced standard and AWWA M6 within the past three years. Include certification that each meter has been tested for accuracy of registration and that each meter complies with the accuracy and capacity requirements of the referenced standard when tested in accordance with AWWA M6

2.6.1 Displacement Type Meters

Provide AWWA C700 Advanced Metering Infrastructure (AMI) and Direct Digital Communication (DDC) compatible meter with magnetic-driven, positive displacement meters of the flat nutating disk type. Pressure casings constructed of copper alloy containing not less than 75 percent copper. Provide registers with non-breakable covers and straight-reading.

2.6.2 Advanced Metering Infrastructure

Provide an Advanced Metering Infrastructure (AMI) compatible meter and connect to the existing AMI Data Acquisition System (DAS). Use the

SECTION 22 00 00 Page 12 existing Government laptop computers to configure the meter using existing software loaded on the computer. Modifications to existing software on the computer or the addition of software to the computer is not allowed.

The Contractor must ensure that the meter(s) transmit the metered data to the DAS. The current meters being used by NNSY are: Neptune T-10.

2.7 ELECTRICAL WORK

Provide electrical motor driven equipment specified complete with motors, motor starters, and controls as specified herein and in Section 26 20 00 INTERIOR DISTRIBUTION SYSTEM. Provide internal wiring for components of packaged equipment as an integral part of the equipment. Provide high efficiency type, single-phase, fractional-horsepower alternating-current motors, including motors that are part of a system, corresponding to the applications in accordance with NEMA MG 11. Provide motors in accordance with NEMA MG 1 and of sufficient size to drive the load at the specified capacity without exceeding the nameplate rating of the motor.

Motors shall be rated for continuous duty with the enclosure specified.

Motor duty requirements shall allow for maximum frequency start-stop operation and minimum encountered interval between start and stop. Motor torque shall be capable of accelerating the connected load within 20 seconds with 80 percent of the rated voltage maintained at motor terminals during one starting period. Motor bearings shall be fitted with grease supply fittings and grease relief to outside of the enclosure.

Controllers and contactors shall have auxiliary contacts for use with the controls provided. Manual or automatic control and protective or signal devices required for the operation specified and any control wiring required for controls and devices specified, but not shown, shall be provided. For packaged equipment, the manufacturer shall provide controllers, including the required monitors and timed restart.

Power wiring and conduit for field installed equipment shall be provided under and conform to the requirements of Section 26 20 00 INTERIOR

DISTRIBUTION SYSTEM.

2.8 MISCELLANEOUS PIPING ITEMS

2.8.1 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.

2.8.2 Pipe Sleeves

Provide where piping passes entirely through walls, ceilings, roofs, and floors. Sleeves are not required where supply drain, waste, and vent (DWV) piping passes through concrete floor slabs located on grade, except where penetrating a membrane waterproof floor.

2.8.2.1 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 and concrete may be provided in lieu of pipe sleeves when cavities in the

SECTION 22 00 00 Page 13 core-drilled hole are completely grouted smooth.

2.8.2.2 Sleeves Not in Masonry and Concrete

Provide 26 gage galvanized steel sheet or PVC plastic pipe sleeves.

2.8.3 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.

2.8.4 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. 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 hot-water and cold-water piping system shall be arranged and installed to permit draining. The supply line to each item of equipment or fixture, except faucets, flush valves, or other control valves which are supplied with integral stops, shall be equipped with a shutoff valve to enable isolation of the item for repair and maintenance without interfering with operation of other equipment or fixtures. Supply piping to fixtures, faucets, hydrants, shower heads, and flushing devices shall be anchored to

SECTION 22 00 00 Page 14 prevent movement.

3.1.1.2 Cutting and Repairing

The work shall be carefully laid out in advance, and unnecessary cutting of construction shall be avoided. Damage to building, piping, wiring, or equipment as a result of cutting shall be repaired by mechanics skilled in the trade involved.

3.1.1.3 Protection of Fixtures, Materials, and Equipment

Pipe openings shall be closed with caps or plugs during installation.

Fixtures and equipment shall be tightly covered and protected against dirt, water, chemicals, and mechanical injury. Upon completion of the work, the fixtures, materials, and equipment shall be thoroughly cleaned, adjusted, and operated. Safety guards shall be provided for exposed rotating equipment.

3.1.1.4 Mains, Branches, and Runouts

Piping shall be installed as indicated. Pipe shall be accurately cut and worked into place without springing or forcing. Structural portions of the building shall not be weakened. Aboveground piping shall run parallel with the lines of the building, unless otherwise indicated. Branch pipes from service lines may be taken from top, bottom, or side of main, using crossover fittings required by structural or installation conditions.

Supply pipes, valves, and fittings shall be kept a sufficient distance from other work and other services to permit not less than 1/2 inch between finished covering on the different services. Bare and insulated water lines shall not bear directly against building structural elements so as to transmit sound to the structure or to prevent flexible movement of the lines. Water pipe shall not be buried in or under floors unless specifically indicated or approved. Changes in pipe sizes shall be made with reducing fittings. Use of bushings will not be permitted except for use in situations in which standard factory fabricated components are furnished to accommodate specific accepted installation practice. Change in direction shall be made with fittings, except that bending of pipe 4 inches and smaller will be permitted, provided a pipe bender is used and wide sweep bends are formed. The center-line radius of bends shall be not less than six diameters of the pipe. Bent pipe showing kinks, wrinkles, flattening, or other malformations will not be acceptable.

3.1.1.5 Pipe Drains

Pipe drains indicated shall consist of 3/4 inch hose bibb with renewable seat and ball valve ahead of hose bibb. At other low points, 3/4 inch brass plugs or caps shall be provided. Disconnection of the supply piping at the fixture is an acceptable drain.

3.1.1.6 Expansion and Contraction of Piping

Allowance shall be made throughout for expansion and contraction of water pipe. Each hot-water and hot-water circulation riser shall have expansion loops or other provisions such as offsets and changes in direction where indicated and required. Risers shall be securely anchored as required or where indicated to force expansion to loops. Branch connections from risers shall be made with ample swing or offset to avoid undue strain on fittings or short pipe lengths. Horizontal runs of pipe over 50 feet in length shall be anchored to the wall or the supporting construction about

SECTION 22 00 00 Page 15 midway on the run to force expansion, evenly divided, toward the ends.

Sufficient flexibility shall be provided on branch runouts from mains and risers to provide for expansion and contraction of piping. Flexibility shall be provided by installing one or more turns in the line so that piping will spring enough to allow for expansion without straining. If mechanical grooved pipe coupling systems are provided, the deviation from design requirements for expansion and contraction may be allowed pending approval of Contracting Officer.

3.1.1.7 Thrust Restraint

Plugs, caps, tees, valves and bends deflecting 11.25 degrees or more, either vertically or horizontally, in waterlines 4 inches in diameter or larger shall be provided with thrust blocks, where indicated, to prevent movement. Thrust blocking shall be concrete of a mix not leaner than: 1 cement, 2-1/2 sand, 5 gravel; and having a compressive strength of not less than 2000 psi after 28 days. Blocking shall be placed between solid ground and the fitting to be anchored. Unless otherwise indicated or directed, the base and thrust bearing sides of the thrust block shall be poured against undisturbed earth. The side of the thrust block not subject to thrust shall be poured against forms. The area of bearing will be as shown. Blocking shall be placed so that the joints of the fitting are accessible for repair. Steel rods and clamps, protected by galvanizing or by coating with bituminous paint, shall be used to anchor.

3.1.1.8 Commercial-Type Water Hammer Arresters

Commercial-type water hammer arresters shall be provided on hot- and cold-water supplies and shall be located as generally indicated, with precise location and sizing to be in accordance with PDI WH 201 . Water hammer arresters, where concealed, shall be accessible by means of access doors or removable panels. Commercial-type water hammer arresters shall conform to ASSE 1010 . Vertical capped pipe columns will not be permitted.

3.1.2 Joints

Installation of pipe and fittings shall be made in accordance with the manufacturer's recommendations. Mitering of joints for elbows and notching of straight runs of pipe for tees will not be permitted. Joints shall be made up with fittings of compatible material and made for the specific purpose intended.

3.1.2.1 Threaded

Threaded joints shall have American Standard taper pipe threads conforming to ASME B1.20.1 . Only male pipe threads shall be coated with graphite or with an approved graphite compound, or with an inert filler and oil, or shall have a polytetrafluoroethylene tape applied.

3.1.2.2 Unions and Flanges

Unions, flanges and mechanical couplings shall not be concealed in walls, ceilings, or partitions. Unions shall be used on pipe sizes 2-1/2 inches and smaller; flanges shall be used on pipe sizes 3 inches and larger.

3.1.2.3 Copper Tube and Pipe

a. Brazed. Brazed joints shall be made in conformance with AWS B2.2/B2.2M , ASME B16.50 , and CDA A4015 with flux and are acceptable for all pipe

SECTION 22 00 00 Page 16 sizes. Copper to copper joints shall include the use of copper-phosphorus or copper-phosphorus-silver brazing metal without flux. Brazing of dissimilar metals (copper to bronze or brass) shall include the use of flux with either a copper-phosphorus, copper-phosphorus-silver or a silver brazing filler metal.

b. Soldered. Soldered joints shall be made with flux and are only acceptable for piping 2 inches and smaller. Soldered joints shall conform to ASME B31.5 and CDA A4015. Soldered joints shall not be used in compressed air piping between the air compressor and the receiver.

3.1.2.4 Plastic Pipe

PVC and CPVC pipe shall have joints made with solvent cement elastomeric, threading, (threading of Schedule 80 Pipe is allowed only where required for disconnection and inspection; threading of Schedule 40 Pipe is not allowed), or mated flanged.

3.1.2.5 Polypropylene Pipe

Joints for polypropylene pipe and fittings shall be made by heat fusion welding socket-type or butt-fusion type fittings and shall comply with

ASTM F2389.

3.1.2.6 Other Joint Methods

3.1.3 Dissimilar Pipe Materials

Connections between ferrous and non-ferrous copper water pipe shall be made with dielectric unions or flange waterways. Dielectric waterways shall have temperature and pressure rating equal to or greater than that specified for the connecting piping. Waterways shall have metal connections on both ends suited to match connecting piping. Dielectric waterways shall be internally lined with an insulator specifically designed to prevent current flow between dissimilar metals. Dielectric flanges shall meet the performance requirements described herein for dielectric waterways. Connecting joints between plastic and metallic pipe shall be made with transition fitting for the specific purpose.

3.1.4 Pipe Sleeves and Flashing

Pipe sleeves shall be furnished and set in their proper and permanent location.

3.1.4.1 Sleeve Requirements

Unless indicated otherwise, provide pipe sleeves meeting the following requirements:

Secure sleeves in position and location during construction. Provide sleeves of sufficient length to pass through entire thickness of walls, ceilings, roofs, and floors.

A modular mechanical type sealing assembly may be installed in lieu of a waterproofing clamping flange and caulking and sealing of annular space between pipe and sleeve. The seals shall consist of interlocking synthetic rubber links shaped to continuously fill the annular space between the pipe and sleeve using galvanized steel bolts, nuts, and

SECTION 22 00 00 Page 17 pressure plates. The links shall be loosely assembled with bolts to form a continuous rubber belt around the pipe with a pressure plate under each bolt head and each nut. After the seal assembly is properly positioned in the sleeve, tightening of the bolt shall cause the rubber sealing elements to expand and provide a watertight seal between the pipe and the sleeve.

Each seal assembly shall be sized as recommended by the manufacturer to fit the pipe and sleeve involved.

Sleeves shall not be installed in structural members, except where indicated or approved. Rectangular and square openings shall be as detailed. Each sleeve shall extend through its respective floor, or roof, and shall be cut flush with each surface, except for special circumstances. Pipe sleeves passing through floors in wet areas such as mechanical equipment rooms, lavatories, kitchens, and other plumbing fixture areas shall extend a minimum of 4 inches above the finished floor.

Unless otherwise indicated, sleeves shall be of a size to provide a minimum of 1/4 inch clearance between bare pipe or insulation and inside of sleeve or between insulation and inside of sleeve. Sleeves in bearing walls and concrete slab on grade floors shall be steel pipe or cast-iron pipe.