662-23-105 | Renovate Sterile Processing Service San Francisco VAMC – San Francisco, CA

Final Construction Documents

December 11, 2025

Specifications Sign and Seal: 12/11/2025

California Architectural Registration

No. C-38975

Colorado Engineer (Civil) Registration No.

26818

Colorado Engineer (Structural) Registration

No. 44980

California Engineer (Fire Protection) Registration No. FP2253

American Board of Industrial Hygiene

No. 8594 CP

California Engineer (Mechanical) Registration No. M39910

California Engineer (Electrical) Registration No. E24708

RCDD (Telecommunications) BICSI ID No.

328601

A | 312 SW 25th St. Oklahoma City, OK 73109 P | 405.842.6100 E | howdy@spur-design.com W | spur-design.com

San Francisco VAMC - San Francisco, CA

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TABLE OF CONTENTS

DEPARTMENT OF VETERANS AFFAIRS

VHA MASTER SPECIFICATIONS

TABLE OF CONTENTS

Section 00 01 10

SECTION NO. DIVISION AND SECTION TITLES DATE

DIVISION 00 - SPECIAL SECTIONS

00 01 15 List of Drawing Sheets TBD 05-20

DIVISION 01 - GENERAL REQUIREMENTS

01 00 00 General Requirements 11-21

01 32 16.15 Project Schedules (Small Projects – Design/Bid/Build 11-21

01 33 23 Shop Drawings, Product Data, and Samples 11-23

01 35 26 Safety Requirements 12-23

01 42 19 Reference Standards 11-20

01 45 00 Quality Control 02-21

01 45 35 Special Inspections 06-21

01 74 19 Construction Waste Management 04-22

01 91 00 General Commissioning Requirements 04-22

DIVISION 02 – EXISTING CONDITIONS

02 41 00 Demolition 08-17

02 82 13.19 Asbestos Floor Tile and Mastic Abatement 01-21

02 83 33.13 Lead-Based Paint Removal and Disposal 01-21

DIVISION 03 – CONCRETE

03 30 53 (Short-Form) Cast-in-Place Concrete 01-21

DIVISION 04 – MASONRY – NOT USED

DIVISION 05 – METALS

05 12 00 Structural Steel Framing 11-18

05 50 00 Metal Fabrications 08-18

05 70 00.10 Metal Wall Panel Assemblies

DIVISION 06 – WOOD, PLASTICS AND COMPOSITES

06 10 00 Rough Carpentry 10-17

DIVISION 07 - THERMAL AND MOISTURE PROTECTION

07 01 50.19 Preparation for Re-Roofing 01-21

07 24 00 Exterior Insulation and Finish Systems 01-21

07 31 13 Asphalt Shingles 01-21

07 46 33 Vinyl Siding

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TABLE OF CONTENTS

SECTION NO. DIVISION AND SECTION TITLES DATE

07 54 23 Thermoplastic Polyolefin (TPO) Roofing 01-21

07 60 00 Flashing and Sheet Metal 01-21

07 72 00 Roof Accessories 01-21

07 84 00 Firestopping 01-21

07 92 00 Joint Sealants 04-22

07 95 13 Expansion Joint Cover Assemblies 01-21

DIVISION 08 - OPENINGS

08 11 13 Hollow Metal Doors and Frames 01-21

08 14 00 Interior Wood Doors 01-21

08 31 13 Access Doors and Frames 04-22

08 33 00 Coiling Doors and Grilles 01-21

08 71 00 Door Hardware 05-22

08 71 13 Automatic Door Operators 01-21

08 80 00 Glazing 01-21

DIVISION 09 – FINISHES

09 05 16 Subsurface Preparation for Floor Finishes 01-21

09 06 00 Schedule for Finishes 01-21

09 22 16 Non-Structural Metal Framing 06-18

09 29 00 Gypsum Board 04-20

09 30 13 Ceramic/Porcelain Tiling 01-21

09 51 00 Acoustical Ceilings 12-18

09 65 13 Resilient Base and Accessories 01-21

09 65 16 Resilient Sheet Flooring 06-22

09 65 19 Resilient Tile Flooring 05-18

09 67 23.60 Resinous Urethane and Epoxy Mortar Flooring (RES-6A and

RES 6B)

01-21

09 68 00 Carpeting 01-21

09 91 00 Painting 01-21

09 96 59 Resinous Specialty Glazed Coating Systems for Walls, Ceilings, Wallboard, and Block CMU (RES-W1, RES-W2)

01-21

DIVISION 10 – SPECIALTIES

10 14 00 Signage 01-21

10 26 00 Wall and Door Protection 01-21

10 28 00 Toilet, Bath, and Laundry Accessories 01-21

10 44 13 Fire Extinguisher Cabinets 08-18

DIVISION 11 – EQUIPMENT

11 26 00 Unit Kitchens 01-21

DIVISION 12 – FURNISHINGS

12 24 00 Window Shades 08-17

12 31 00 Manufactured Metal Casework 01-21

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TABLE OF CONTENTS

SECTION NO. DIVISION AND SECTION TITLES DATE

12 32 00 Manufactured Wood Casework 01-21

12 36 00 Countertops 12-18

DIVISION 13 - SPECIAL CONSTRUCTION

13 05 41 Seismic Restraint Requirements for Non-Structural

Components

01-21

13 21 13 Clean Room Pass-Thru Cabinet

13 22 19 Mobile Modular SPS Unit TBD

DIVISION 14– CONVEYING EQUIPEMENT – NOT USED

DIVISION 21- FIRE SUPPRESSION

21 13 13 Wet-Pipe Sprinkler Systems 06-15

DIVISION 22 – PLUMBING

22 05 11 Common Work Results for Plumbing 01-23

22 05 12 General Motor Requirements for Plumbing Equipment 09-20

22 05 19 Meters and Gages for Plumbing Piping 09-20

22 05 23 General-Duty Valves for Plumbing Piping 11-22

22 07 11 Plumbing Insulation 09-19

22 08 00 Commissioning of Plumbing Systems 11-16

22 11 00 Facility Water Distribution 05-21

22 13 00 Facility Sanitary and Vent Piping 09-20

22 15 00 General Service Compressed-Air Systems 09-20

22 31 11 Water Softeners 09-15

22 35 00 Domestic Water Heat Exchangers 09-20

22 40 00 Plumbing Fixtures 05-24

22 63 00 Gas Systems for Laboratory and Healthcare Facilities 05-23

22 67 19.16 Reverse-Osmosis Water Equipment 09-15

22 67 21 Water Dealkalizing System 09-15

DIVISION 23 – HEATING, VENTILATING, AND AIR

CONDITIONING (HVAC)

23 05 11 Common Work Results for HVAC 03-23

23 05 41 Noise and Vibration Control for HVAC Piping and

Equipment

03-23

23 05 93 Testing, Adjusting, and Balancing for HVAC 03-23

23 07 11 HVAC and Boiler Plant Insulation 02-20

23 08 00 Commissioning of HVAC Systems 03-23

23 09 23 Direct-Digital Control System for HVAC 03-23

23 21 13 Hydronic Piping 03-23

23 22 13 Steam and Condensate Heating Piping 03-24

23 23 00 Refrigerant Piping 03-24

23 31 00 HVAC Ducts and Casings 03-23

23 34 00 HVAC Fans 03-23

23 36 00 Air Terminal Units 03-23

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TABLE OF CONTENTS

SECTION NO. DIVISION AND SECTION TITLES DATE

23 37 00 Air Outlets and Inlets 03-23

23 40 00 HVAC Air Cleaning Devices 03-23

23 73 00 Indoor Central-Station Air-Handling Units 03-23

23 81 00 Decentralized Unitary HVAC Equipment 03-24

23 82 16 Air Coils 03-24

DIVISION 25 – INTEGRATED AUTOMATION - NOT USED

DIVISION 26 – ELECTRICAL

26 05 11 Requirements for Electrical Installations 11-22

26 05 19 Low-Voltage Electrical Power Conductors and Cables 11-22

26 05 26 Grounding and Bonding for Electrical Systems 11-22

26 05 33 Raceway and Boxes for Electrical Systems 11-22

26 05 39 Underfloor Raceways for Electrical Systems 11-22

26 05 73 Overcurrent Protective Device Coordination Study 11-22

26 08 00 Commissioning of Electrical Systems 11-16

26 09 23 Lighting Controls 11-22

26 22 00 Low-Voltage Transformers 11-22

26 24 13 Distribution Switchboards 11-22

26 24 16 Panelboards 11-22

26 27 26 Wiring Devices 11-22

26 29 21 Enclosed Switches and Circuit Breakers 11-22

26 36 23 Automatic Transfer Switches 11-22

26 51 00 Interior Lighting 03-24

DIVISION 27 – COMMUNICATIONS

27 05 11 Requirements for Communications Installations 09-19

27 05 26 Grounding and Bonding for Communications Systems 12-22

27 05 33 Conduits and Backboxes for Communications Systems 12-22

27 10 00 Structured Cabling 12-22

27 15 00 Communications Structured Cabling 01-16

DIVISION 28 – ELECTRONIC SAFETY AND SECURITY

28 05 00 Common Work Results for Electronic Safety and Security 04-18

28 05 13 Conductors and Cables for Electronic Safety and

Security

10-18

28 05 26 Grounding and Bonding for Electronic Safety and

Security

09-11

28 05 28.33 Conduits and Backboxes for Electronic Safety and

Security

09-11

28 08 00 Commissioning of Electronic Safety and Security Systems 11-16

28 13 00 Physical Access Control System 10-11

28 16 00 Intrusion Detection System 10-11

28 23 00 Video Surveillance 09-11

28 31 00 Fire Detection and Alarm 10-11

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TABLE OF CONTENTS

SECTION NO. DIVISION AND SECTION TITLES DATE

DIVISION 31 – EARTHWORK

31 20 00 Earthwork 07-16

DIVISION 32 – EXTERIOR IMPROVEMENTS

32 05 23 Cement and Concrete for Exterior Improvements 08-16

32 12 16 Asphalt Paving 09-15

DIVISION 33 – UTILITIES

33 10 00 Water Utilities 03-17

33 30 00 Sanitary Sewer Utilties 06-13

DIVISION 34 – TRANSPORTATION – NOT USED

DIVISION 48 – Electrical Power Generation – NOT USED

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DOMESTIC WATER HEAT EXCHANGERS

SECTION 22 35 00

PART 1 - GENERAL

1.1 DESCRIPTION

A. This section describes the requirements for domestic hot water heat exchangers including thermometers and all necessary accessories, connections and equipment.

B. Application is for indirect water heating utilizing steam or hot water as a medium and can be used for heat recovery or solar systems for pre-heating water prior to primary water heating equipment.

C. A complete listing of common acronyms and abbreviations are included in

Section 22 05 11, COMMON WORK RESULTS FOR PLUMBING.

1.2 RELATED WORK

A. Section 01 00 00, GENERAL REQUIREMENTS.

B. Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES.

C. Section 01 91 00, GENERAL COMMISSIONING REQUIREMENTS.

D. Section 03 30 00, CAST-IN-PLACE CONCRETE: Concrete and Grout.

E. Section 13 05 41, SEISMIC RESTRAINT REQUIREMENT FOR NON STRUCTURAL

COMPONENTS: Seismic Restraint for equipment.

F. Section 22 05 11, COMMON WORK RESULTS FOR PLUMBING.

G. Section 22 05 19, METERS AND GAGES FOR PLUMBING PIPING.

H. Section 22 05 23, GENERAL-DUTY VALVES FOR PLUMBING PIPING.

I. Section 22 08 00, COMMISSIONING OF PLUMBING SYSTEMS.

J. Section 22 11 23, DOMESTIC WATER PUMPS: Circulating Pump.

K. Section 23 56 00, SOLAR ENERGY HEATING SYSTEM.

1.3 APPLICABLE PUBLICATIONS

A. The publications listed below form a part of this specification to the extent referenced. The publications are referenced in the text by the basic designation only. Where conflicts occur these specifications and the VHA standards will govern.

B. ANSI/AAMI ST 108 is a mandatory standard for healthcare facilities that outlines the required water quality for processing medical devices, replacing the previous guidance document AAMI TIR34. The standard establishes requirements for water system design, maintenance, Final Construction Documents

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22 35 00 - 2 monitoring, and testing, with binding requirements for Sterile

Processing Departments.

cGMP: Current Good Manufacturing Practice

CIP: Cleaning in Place

FDA: U.S. Food and Drug Administration

SIP: Sterilization in Place

C. American Society of Heating, Refrigerating and Air-Conditioning

Engineers (ASHRAE):

90.1-2019...............Energy Standard for Buildings Except Low-Rise

Residential Buildings

D. American National Standard Institute (ANSI):

Z21.22-2015.............Relief Valves for Hot Water Supply Systems

E. American Society of Mechanical Engineers (ASME):

ASME Boiler and Pressure Vessel Code –

BPVC Section IV-2019....Rules for Construction of Heating Boilers

BPVC Section VIII-1-2019 Rules for Construction of Pressure

Vessels, Division 1

Form U-1................Manufacturer’s Data Report for Pressure Vessels

B1.20.1-2013............Pipe Threads, General Purpose (Inch)

B16.5-2017..............Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard

B16.24-2016.............Cast Copper Alloy Pipe Flanges, Flanged

Fittings, and Valves: Classes 150, 300, 600, 900, 1500, and 2500

PTC 25-2018.............Pressure Relief Devices

F. National Fire Protection Association (NFPA):

70-2020.................National Electrical Code (NEC)

G. NSF International (NSF):

61-2018.................Drinking Water System Components – Health

Effects

372-2016................Drinking Water System Components – Lead Content

H. Underwriter Laboratories (UL):

207-2009(R2020).........Standard for Refrigerant-Containing Components and Accessories, Nonelectrical

778-2016(R2019).........Standard for Motor-Operated Water Pumps

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1.4 SUBMITTALS

A. Submittals, including number of required copies, shall be submitted in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, and

SAMPLES.

B. Information and material submitted under this section shall be marked

“SUBMITTED UNDER SECTION 22 35 00, DOMESTIC WATER HEAT EXCHANGERS”,

with applicable paragraph identification.

C. Manufacturer's Literature and Data Including: Full item description and optional features and accessories. Include dimensions, weights, materials, applications, standard compliance, model numbers, size, and capacity.

1. Heat Exchangers.

2. Heat Reclaimers.

3. Pressure and Temperature Relief Valves.

4. Steam Control Valves.

5. Heating Hot Water Control Valves.

6. Thermometers.

7. Pressure Gauges.

8. Vacuum Breakers.

9. Safety Valves.

10. Expansion Tanks.

11. Circulating Pumps.

12. Steam Traps.

13. Heat Traps.

D. A Form U-1 or other documentation stating compliance with the ASME

Boiler and Pressure Vessel Code.

E. Shop drawings shall include wiring diagrams for power, signal and control functions.

F. Seismic qualification certificates shall be submitted that details equipment anchorage components, identifies equipment center of gravity with mounting and anchorage provisions, and whether the seismic qualification certificate is based on an actual test or calculations.

G. Submit documentation indicating compliance with applicable requirements of ASHRAE 90.1, Unfired Storage Tanks, for Service Water Heating.

H. Complete operating and maintenance manuals including wiring diagrams, technical data sheets, information for ordering replaceable parts, and troubleshooting guide:

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1. Include complete list indicating all components of the systems.

2. Include complete diagrams of the internal wiring for each item of equipment.

3. Diagrams shall have their terminals identified to facilitate installation, operation and maintenance.

I. Completed System Readiness Checklist provided by the CxA and completed by the contractor, signed by a qualified technician and dated on the date of completion, in accordance with the requirements of Section 22

08 00, COMMISSIONING OF PLUMBING SYSTEMS.

J. Submit training plans and instructor qualifications in accordance with the requirements of Section 22 08 00, COMMISSIONING OF PLUMBING

SYSTEMS.

K. Key requirements including FDA / CGMP compliance, high quality materials, and a design that allows for thorough cleaning (ex. Polished surfaces, sanitary fittings, and CIP / SIP compatibility).

1.5 QUALITY ASSURANCE

A. Equipment components in contact with potable water shall meet compliance requirements in documents NSF 61 and NSF 372.

B. Comply with American Society of Heating, Refrigerating and Air-

Conditioning Engineers (ASHRAE) 90.1 for efficiency performance.

C. The domestic water heat exchanger shall conform to Section 13 05 41, SEISMIC RESTRAINT REQUIREMENT FOR NON STRUCTURAL COMPONENTS on seismic restraint requirements, withstanding Seismic movement without separation of any parts from the equipment when subjected to a seismic event.

D. The heat exchanger shall be certified and labeled by an independent testing agency.

E. Circulating pump power shall be installed per NFPA 70.

F. Bio-Based Materials: For products designated by the USDA’s

Bio-Preferred Program, provide products that meet or exceed USDA recommendations for bio-based content, so long as products meet all performance requirements in this specifications section. For more information regarding the product categories covered by the

Bio-Preferred Program, visit https:www.biopreferred.gov.

G. Refer to Section 01 81 13, SUSTAINABLE CONSTRUCTION REQUIREMENTS for additional sustainable design requirements.

https://www.biopreferred.gov/

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1.6 AS-BUILT DOCUMENTATION

A. Comply with requirements in Paragraph AS-BUILT DOCUMENTATION of Section

22 05 11, COMMON WORK RESULTS FOR PLUMBING.

PART 2 - PRODUCTS

2.1 GENERAL PRODUCT REQUIREMENTS

A. Material and Design: The design shall be compatible with CIP / SIP procedures to ensure effective and thorough cleaning cycles.

2.2 SHELL AND TUBE, DOMESTIC WATER HEAT EXCHANGERS

A. The shell and tube heat exchangers shall be single wall double wall semi-instantaneous instantaneous type, vertical horizontal configuration with domestic water in the tubes shell and steam heating hot water in the tubes shell . Heat exchanger shall be of counter-flow design. The shell and tube heat exchanger shall be a packaged assembly of tank, heat exchanger coils, control valves, controls, and specialties constructed of ASME code copper lined, carbon steel stainless-steel copper nickel shell with 1034 kPa (150 psig) minimum working pressure. Heat exchanger shall comply with NSF 61 and NSF 372 for barrier materials for potable-water tank linings. Provide with access for cleaning and disinfection. Heat exchanger capacities are scheduled on the drawings.

B. The stand or skid shall be factory-fabricated for floor mounting.

C. The tappings (openings) shall be factory-fabricated of materials compatible with the tank and in accordance with appropriate ASME standards for piping connections, pressure and temperature relief valve, pressure gauge, thermometer, drain valve, anode rods and controls. The openings shall be in accordance with ASME standards listed below:

1. 50 mm or DN50 (NPS 2 inch) and smaller: Threaded ends according to

ASME B1.20.1.

2. 65 mm or DN65 (NPS 2-1/2 inch) and larger: Flanged ends according to

ASME B16.5 for steel and stainless-steel flanges, and according to

ASME B16.24.

D. Shell insulation shall comply with ASHRAE 90.1 and suitable for operating temperature. The entire shell and nozzles shall be completely surrounded except connections, gauges and controls.

E. The heat exchanger coils shall be constructed from copper copper alloy stainless-steel copper nickel and fabricated in a helix wound or

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22 35 00 - 6 straight tube configuration for steam heating hot water heating medium.

The pressure rating shall be equal to or greater than the steam heating hot water supply pressure plus 50 percent.

F. The temperature controls shall be designed for an output temperature of

60 degrees C (140 degrees F) based upon an adjustable temperature transmitter that operates a control valve and is capable of maintaining outlet water temperature within 2 degrees C (4 degrees F) of setting.

Heaters shall be capable of raising the discharge temperature to 77 to

82 degrees C (170 to 180 degrees F) for thermal eradication.

1. Steam control valve shall regulate the control of steam flow to the heating coil water control valve to control water temperature and shall be electronically mechanically operated. The outlet water temperature shall not vary more than +/- 1 degrees C (2.5 degrees

F).

2. A drip trap, steam condensate trap (if required), Y strainer, vacuum breaker, and pressure gauge shall be factory sized and piped with steam control valve.

3. Heating hot water control valve shall regulate the flow of heating hot water to the heating coil water control valve to control water temperature and shall be electronically operated. The outlet water temperature shall not vary more than +/- 1 degrees C (2.5 degrees

F).

4. A normally closed solenoid valve shall be rated at 5 amps, 120-volt.

Solenoid valve shall close the steam heating hot water supply to the heating coil, should the water temperature in the tank reach the high set point.

G. Safety control shall be automatic, high temperature limit shutoff device.

H. The relief valves shall be ASME rated and stamped for combination temperature and pressure relief valves.

I. The pressure storage vessel shall be all welded construction and ASME

BPVC Section VIII-1 stamped for a working pressure of 1034 kPa (150 psig). The storage tank shell of the exchanger shall be carbon steel with a minimum of 16 mm (5/8 inch) thick cement lining carbon steel with 4.9 kg/sq. meter (1 lb./sq. feet) copper lining solid copper-silicon, grade SB-96 solid stainless-steel type 304 316L epoxy lined unlined duplex alloy cooper nickel. Lining shall meet NSF 61 and NSF

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372 requirements. The storage vessel shall be provided with a fiberglass insulation system in compliance with ASHRAE 90.1, with jacket, and a magnesium anode. Provide with access for cleaning and disinfection.

2.3 CIRCULATING DOMESTIC WATER HEAT EXCHANGERS

A. A packaged hot water storage tank with heat exchanger coil; circulator, controls, sacrificial anode, and specialties for heating domestic water. The domestic water heat exchanger with circulator shall be based upon a standard flow arrangement with water from bottom of storage tank circulated across the heat exchanger coil and returned to tank. The vessel shall be ASME BPVC Section VIII-1, fabricated with a pressure rating of 1034 kPa (150 psig). Tank shall comply with NSF 61 and NSF

372 for barrier materials for potable-water tank linings. Provide with access for cleaning and disinfection.

B. A hot water outlet shall be included at the top of the tank.

C. A temperature sensor shall be located inside the storage tank.

D. A circulating pump complying with UL 778, all bronze construction, overhung impeller, and separately coupled inline pump shall be included. The pump shall have mechanical seals. The working pressure shall be rated at 861 kPa (125 psig). Refer to Section 22 11 23, DOMESTIC WATER PUMPS for additional requirements.

E. The stand shall be factory-fabricated for floor mounting.

F. The tappings (openings) shall be factory-fabricated of materials compatible with the tank and in accordance with appropriate ASME standards for piping connections, pressure and temperature relief valve, pressure gauge, thermometer, drain valve, anode rods and controls. The openings shall be in accordance with ASME standards listed below:

1. 50 mm or DN50 (NPS 2 inch) and smaller: Threaded ends according to

ASME B1.20.1.

2. 65 mm or DN65 (NPS 2-1/2 inch) and larger: Flanged ends according to

ASME B16.5 for steel and stainless-steel flanges, and according to

ASME B16.24.

G. Shell fiberglass insulation shall comply with ASHRAE 90.1 and suitable for operating temperature, with jacket. The entire shell and nozzles shall be completely surrounded except connections and controls.

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H. The heat exchanger coils shall be constructed from copper alloy and fabricated in a helix wound straight tube u-tube configuration for steam heating hot water heating medium. The pressure rating shall be equal to or greater than the steam or water supply pressure plus 50 percent, but not less than 1034 kPa (150 psig).

I. The temperature controls shall be based upon an adjustable temperature transmitter that operates a control valve and is capable of maintaining outlet water temperature within 2 degrees C (4 degrees F) of setting of

60 degrees C (140 degrees F). Heaters shall be capable of raising the discharge temperature to 77 to 82 degrees C (170 to 180 degrees F) for thermal eradication.

J. Safety control shall be automatic, high temperature limit shutoff device.

K. The relief valves shall be ASME rated and stamped for combination temperature and pressure relief valves.

2.4 PLATE DOMESTIC WATER HEAT EXCHANGERS

A. Brazed-Plate heat exchanger with assembly of stainless-steel heat exchanger plates not less than 0.6 mm (0.025 inch) thick, permanently brazed together for steam heating hot water to heat domestic water. The working pressure shall be rated at 1034 kPa (150 psig).

B. Connections shall be threaded for piping 50 mm (2 inch) and smaller or flanged for piping 63 mm (2-1/2 inch) and larger of stainless-steel.

2.5 DOMESTIC WATER HEAT RECLAIMERS

A. Waste heat recovery device complying with a listed according to UL 207 for heat reclaimers. Includes copper vertical drainage tube with helical, domestic-water preheat coil around drainage tube.

B. The working pressure shall be rated at 1034 kPa (150 psig).

2.6 THERMOMETERS

A. Thermometers shall be rigid stem or remote sensing, scale or dial type with an aluminum, black metal, stainless-steel, or chromium plated brass case. The thermometer shall be back connected, red liquid

(alcohol or organic-based) fill, vapor, bi-metal or gas actuated, with

228 mm (9 inches) high scale dial or circular dial 50 to 127 mm (2 to 5 inches) in diameter graduated from 4 to 100 degrees C (40 to 212 degrees F), with two-degree graduations guaranteed accurate within one scale division. The socket shall be separable, double-seat, micrometer-fittings, with extension neck not less than 63 mm (2 1/2 inches) to

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22 35 00 - 9 clear tank or pipe covering. The thermometer shall be suitable for 19 mm (3/4 inch) pipe threads. Thermometers may be console-mounted with sensor installed in separate thermometer well.

2.7 SAFETY VALVES FOR SHELL AND COIL HEATERS

A. Separate combination pressure/temperature relief valves shall be provided on each water heater.

B. A double solenoid safety system shall be provided for each shell and coil heater to function as a safety over temperature prevention system.

System shall consist of aquastat, pilot light, solenoid safety valve and solenoid water safety valve located in the control circuit. The aquastat shall be set at 60 degrees C (140 degrees F). Shutoff valves shall comply with Section 22 05 23, GENERAL-DUTY VALVES FOR PLUMBING

PIPING.

2.8 DOMESTIC HOT WATER EXPANSION TANKS

A. A steel pressure rated tank constructed with welded joints and factory installed butyl rubber diaphragm shall be installed as scheduled. The air precharge shall be set to minimum system operating pressure at tank.

B. The tappings shall be factory-fabricated steel, welded to the tank and include ASME B1.20.1 pipe thread.

C. The interior finish shall comply with NSF 61 and NSF 372 for barrier materials for potable water tank linings and the liner shall extend into and through the tank fittings and outlets.

D. The air charging valve shall be factory installed.

2.9 HEAT TRAPS

A. Heat traps shall be installed in accordance with ASHRAE 90.1 unless provided integrally with the heaters.

2.10 COMBINATION TEMPERATURE AND PRESSURE RELIEF VALVES

A. The combination pressure and temperature relief Valve shall be ANSI

Z21.22 and ASME rated and constructed of all brass or bronze with a self-closing reseating valve. The relief valves shall include a relieving capacity greater than the heat input and include a pressure setting less than the water heater’s working pressure rating. Sensing element shall extend into storage tank.

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PART 3 - EXECUTION

3.1 INSTALLATION

A. If an installation is unsatisfactory to the COR, the contractor shall correct the installation at no additional cost or time to the

Government.

B. The water heaters shall be installed on concrete bases. Refer to

Specification Section 03 30 00, CAST-IN-PLACE CONCRETE and Section 22

05 11, COMMON WORK RESULTS FOR PLUMBING.

C. The water heaters shall be installed level and plumb and securely anchored.

D. Water heaters shall be installed and connected in accordance with manufacturer’s written instructions with manufacturer’s recommended clearances.

E. All pressure and temperature relief valves discharge shall be piped to nearby floor drains with air gap or break.

F. Thermometers and isolation valves shall be installed on water heater inlet and outlet piping and shall be positioned such that they can be read by an operator or staff standing on floor or walkway.

G. The thermostatic control shall be set for a minimum setting of 60 degrees C (140 degrees F) for storage heaters.

H. Shutoff valves shall be installed on the domestic water supply piping to the water heater and on the domestic hot water outlet piping.

I. All manufacturer’s required clearances shall be maintained.

J. The domestic water heaters shall be installed with seismic restraint devices.

K. A combination temperature and pressure relief valve shall be installed at the top portion of the storage tank. The sensing element shall extend into the tank. The relief valve outlet drain piping shall discharge by air gap into a floor drain.

L. Piping type heat traps shall be installed on the inlet and outlet piping of the domestic water heater storage tanks, unless provided integrally with the tanks.

M. Water heater drain piping shall be installed as indirect waste to spill by air gap into open drains or over floor drains. Hose end drain valves shall be installed at low points in water piping for gas fueled domestic hot water heaters without integral drains.

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N. Dielectric unions shall be provided if there are dissimilar metals between the water heater connections and the attached piping.

O. Provide vacuum breakers per ANSI Z21.22 on the inlet pipe if the water heater is bottom fed.

3.2 LEAKAGE TEST

A. Before piping connections are made, the water heaters shall be tested at a hydrostatic pressure of 1380 kPa (200 psig) for water heaters rated at less than 1104 kPa (160 psig) and 1654 kPa (240 psig) for units with an maximum working pressure of 1104 kPa (160 psig) or over.

Any failed test shall be corrected and the water heater shall be replaced with a new unit at no additional cost or time to the

Government.

3.3 PERFORMANCE TEST

A. Ensure that all the remote water outlets are always tested to a minimum of 43 degrees C (110 degrees F) and a maximum of 49 degrees C (120 degrees F) water flow. If necessary, make all correction to balance the return water system or reset the thermostat to make the system comply with design requirements.

3.4 STARTUP AND TESTING

A. Perform tests ss recommended by product manufacturer and listed standards and under actual or simulated operating conditions and prove full compliance with design and specified requirements. Tests of the various items of equipment shall be performed simultaneously with the system of which each item is an integral part.

B. The tests shall include system capacity, control function, and alarm functions.

C. When any defects are detected, correct defects and repeat test at no additional cost or time to the Government.

D. The CxA will observe startup and contractor testing of selected equipment. Coordinate the startup and contractor testing schedules with the COR and CxA. Provide a minimum notice of 10 working days prior to startup and testing.

3.5 PERFORMANCE AND COMPLIANCE

A. Contamination Prevention: The design should minimize dead legs and areas where water can stagnate, as this can lead to microbial growth.

Final Construction Documents

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3.6 PRESSURE AND TEMPERATURE

A. Specify the required flow rates, temperatures, and allowable pressure drops.

3.7 VALIDATION

A. The equipment shall be designed for validation to confirm its performance over time. This includes specifications for Installation

Qualification (IQ), Operational Qualification (OQ), and Performance

Qualification(PQ).

3.8 WATER QUALITY

A. Ensure the heat exchanger meets the specific water quality requirements outlined by standard ANSI/AAMI ST 108 for the relevant stage of sterile processing.

3.9 COMMISSIONING

A. Provide commissioning documentation in accordance with the requirements of Section 22 08 00, COMMISSIONING OF PLUMBING SYSTEMS.

B. Components provided under this section of the specification will be tested as part of a larger system.

3.10 DEMONSTRATION AND TRAINING

A. Provide services of manufacturer’s technical representative for 4 hours to instruct each VA Personnel responsible in operation and maintenance of the system.

B. Submit training plans and instructor qualifications in accordance with the requirements of Section 22 08 00, COMMISSIONING OF PLUMBING

SYSTEMS.

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SECTION 22 40 00

A. Plumbing fixtures, associated trim and fittings necessary to make a complete installation from wall or floor connections to rough piping, and certain accessories.

B. A complete listing of all acronyms and abbreviations are included in

Section 22 05 11, COMMON WORK RESULTS FOR PLUMBING.

1.2 RELATED WORK

A. Section 01 00 00, GENERAL REQUIREMENTS.

B. Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES.

C. Section 01 81 13, SUSTAINABLE CONSTRUCTION REQUIREMENTS.

D. Section 01 91 00, GENERAL COMMISSIONING REQUIREMENTS.

E. Section 07 92 00, JOINT SEALANTS: Sealing between fixtures and other finish surfaces.

F. Section 08 31 13, ACCESS DOORS AND FRAMES: Flush panel access doors.

G. Section 10 21 13, TOILET COMPARTMENTS: Through bolts.

H. Section 22 05 11, COMMON WORK RESULTS FOR PLUMBING.

I. Section 22 08 00, COMMISSIONING OF PLUMBING SYSTEMS: Requirements for commissioning, systems readiness checklist, and training.

J. Section 22 13 00, FACILITY SANITARY AND VENT PIPING.

1.3 APPLICABLE PUBLICATIONS

A. The publications listed below form a part of this specification to the extent referenced. The publications are referenced in the text by the basic designation only.

B. The American Society of Mechanical Engineers (ASME):

A112.6.1M-1997 (R2017)..Supports for Off-the-Floor Plumbing Fixtures for Public Use

CSA B45.2-2024

/ASME A112.19.1-2024....Enameled Cast Iron and Enameled Steel Plumbing

Fixtures

CSA B45.1-2024

/A112.19.2-2024.........Ceramic Plumbing Fixtures

CSA B45.4-2022

/A112.19.3-2022.........Stainless Steel Plumbing Fixtures

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C. American Society for Testing and Materials (ASTM):

A276/A276M-2024.........Standard Specification for Stainless Steel Bars and Shapes

B584-2022...............Standard Specification for Copper Alloy Sand

Castings for General Applications

D. CSA Group:

CSA B45.4-2022

/A112.19.3-2022.........Stainless Steel Plumbing Fixtures

E. National Association of Architectural Metal Manufacturers (NAAMM):

AMP 500-2006............Metal Finishes Manual

F. American Society of Sanitary Engineering (ASSE):

1016-2017...............Automatic Compensating Valves for Individual

Showers and Tub/Shower Combinations

G. NSF International (NSF):

14-2023.................Plastics Piping System Components and Related

Materials

61-2024.................Drinking Water System Components – Health

Effects

372-2024................Drinking Water System Components – Lead Content

H. 2010....................American with Disabilities Act (A.D.A)

I. International Code Council (ICC):

IPC-2024................International Plumbing Code

1.4 SUBMITTALS

A. Submittals, including number of required copies, will be submitted in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND

SAMPLES.

B. Information and material submitted under this section will be marked

“SUBMITTED UNDER SECTION 22 40 00, PLUMBING FIXTURES”, with applicable paragraph identification.

C. Manufacturer's Literature and Data including: Full item description and optional features and accessories. Include dimensions, weights, materials, applications, standard compliance, model numbers, size, connections, and capacity.

D. Operating Instructions: Comply with requirements in Section 01 00 00, GENERAL REQUIREMENTS.

E. Completed System Readiness Checklist provided by the CxA and completed by the Contractor, signed by a qualified technician and dated on the

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08 00, COMMISSIONING OF PLUMBING SYSTEMS.

F. Submit training plans and instructor qualifications in accordance with the requirements of Section 22 08 00, COMMISSIONING OF PLUMBING

SYSTEMS.

1.5 QUALITY ASSURANCE

A. Bio-Based Materials: For products designated by the USDA’s Bio-

Preferred Program, provide products that meet or exceed USDA recommendations for bio-based content, so long as products meet all performance requirements in this specifications section. For more information regarding the product categories covered by the Bio-

Preferred Program, visit http://www.biopreferred.gov.

1.6 AS-BUILT DOCUMENTATION

A. Submit manufacturer’s literature and data updated to include submittal review comments and any equipment substitutions.

B. Submit operation and maintenance data updated to include submittal review comments, substitutions and construction revisions will be inserted into a three-ring binder. All aspects of system operation and maintenance procedures, including piping isometrics, wiring diagrams of all circuits, a written description of system design, control logic, and sequence of operation will be included in the operation and maintenance manual. The operations and maintenance manual will include troubleshooting techniques and procedures for emergency situations.

Notes on all special systems or devices such as damper and door closure interlocks will be included. A List of recommended spare parts

(manufacturer, model number, and quantity) will be furnished.

Information explaining any special knowledge or tools the owner will be required to employ will be inserted into the As-Built documentation.

C. The installing contractor will maintain as-built drawings of each completed phase for verification; and will provide the complete set at the time of final systems certification testing. As-built drawings are to be provided, and a copy of them in AutoCAD version 2024 provided on compact disk or DVD. Should the installing contractor engage the testing company to provide as-built or any portion thereof, it will not be deemed a conflict of interest or breach of the ‘third party testing company’ requirement.

http://www.biopreferred.gov/

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D. Certification documentation will be provided to COR 10 working days prior to submitting the request for final inspection. The documentation will include all test results, the names of individuals performing work for the testing agency on this project, detailed procedures followed for all tests, and certification that all results of tests were within specified limits.

PART 2 - PRODUCTS

2.1 MATERIALS

A. Material or equipment containing a weighted average of greater than

0.25 percent lead is prohibited in any potable water system intended for human consumption and will be certified in accordance with NSF 61 or NSF 372. Endpoint devices used to dispense water for drinking will meet the requirements of NSF 61.

B. Plastic pipe, fittings, and solvent cement will meet NSF 14 and will be

NSF listed for the service intended.

2.2 STAINLESS STEEL

A. Corrosion-resistant Steel (CRS):

1. Plate, Sheet and Strip: CRS flat products will conform to chemical composition requirements of any 300 series steel specified in ASTM

A276.

2. Finish: Exposed surfaces will have standard polish (ground and polished) equal to NAAMM finish Number 4.

B. Die-cast zinc alloy products are prohibited.

2.3 STOPS

A. Provide lock-shield loose key or screwdriver pattern angle stops, straight stops or stops integral with faucet, with each compression type faucet whether specifically called for or not, including sinks in solid-surface, wood and metal casework, laboratory furniture and pharmacy furniture. Locate stops centrally above or below fixture in accessible location.

B. Furnish keys for lock shield stops to the COR.

C. Supply from stops not integral with faucet will be chrome plated copper flexible tubing or flexible stainless steel with inner core of non-toxic polymer.

D. Supply pipe from wall to valve stop will be rigid threaded IPS copper alloy pipe, i.e. red brass pipe nipple, chrome plated where exposed.

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E. Mental Health Area: Provide stainless steel drain guard for all lavatories not installed in casework.

2.4 ESCUTCHEONS

A. Heavy type, chrome plated, with set screws. Provide for piping serving plumbing fixtures and at each wall, ceiling and floor penetrations in exposed finished locations and within cabinets and millwork.

2.5 LAMINAR FLOW CONTROL DEVICE

A. Smooth, bright stainless steel or satin finish, chrome plated metal laminar flow device will provide non-aeration, clear, coherent laminar flow that will not splash in basin. Device will also have a flow control restrictor and have vandal resistant housing. Aerators are prohibited.

B. Flow Control Restrictor:

1. Capable of restricting flow from 32 ml/s to 95 ml/s (0.5 gpm to 1.5 gpm) for lavatories; 125 ml/s to 140 ml/s (2.0 gpm to 2.2 gpm) for sinks P-505 through P-520, P-524 and P-528; and 174 ml/s to 190 ml/s

(2.75 gpm to 3.0 gpm) for dietary food preparation and rinse sinks or as specified.

2. Compensates for pressure fluctuation maintaining flow rate specified above within 10 percent between 170 kPa and 550 kPa (25 psig and 80 psig).

3. Operates by expansion and contraction, eliminates mineral/sediment build-up with self-cleaning action, and is capable of easy manual cleaning.

2.6 CARRIERS

A. ASME A112.6.1M, with adjustable gasket faceplate chair carriers for wall hung closets with auxiliary anchor foot assembly, hanger rod support feet, and rear anchor tie down.

B. ASME A112.6.1M, lavatory, steel plate as detailed on drawing. All lavatory chair carriers will be capable of supporting the lavatory with a 250-pound vertical load applied at the front of the fixture.

C. Where water closets, lavatories or sinks are installed back-to-back and carriers are specified, provide one carrier to serve both fixtures in lieu of individual carriers. The drainage fitting of the back-to-back carrier will be so constructed that it prevents the discharge from one fixture from flowing into the opposite fixture.

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2.7 WATER CLOSETS

A. (P-102) Water Closet (Floor Mounted with ASME A112.19.2) wall outlet,

4.8 L (1.28 gallons) per flush. Top of seat will be 450 mm (18 inches) above finished floor.

1. Seat: Institutional/Industrial, extra heavy duty, chemical resistant, solid plastic, open front less cover for elongated bowls, integrally molded bumpers, concealed check hinge with stainless steel post. Seat will be posture contoured body design. Color will be white.

2. Fittings and Accessories: Gaskets-neoprene; bolts with chromium plated caps nuts and washers.

3. Flush valve: Large chloramines resistant diaphragm, semi-red brass valve body, exposed chrome plated, battery powered active infra-red sensor for automatic operation with courtesy flush button for flush with maximum 10 percent variance, offset top spud connection, adjustable tailpiece, one-inch IPS screwdriver back check angle stop with vandal resistant cap, sweat solder adapter with cover tube and cast set screw wall flange, solid-ring pipe support, and high back pressure vacuum breaker. Valve body, cover, tailpiece and control stop will be in conformance with ASTM Alloy classification for semi-red brass. Set centerline of inlet 673 mm (26-1/2 inches) above seat. Seat bumpers will be set in wall behind fixture at proper contact height.

2.8 URINALS (NOT IN PROJECT)

2.9 BATHTUBS (NOT IN PROJECT)

2.10 LAVATORIES

A. Dimensions for lavatories are specified, Length by width (distance from wall) and depth.

B. Brass components in contact with water will contain no more than 0.25 percent lead content by dry weight. Faucet flow rates will be 3.9 L/m

(1.5 gpm) for private lavatories and either 1.9 L/m (0.5 gpm) or 1.0 liter (0.25 gallons) per cycle for public lavatories.

C. (P-418) Lavatory (Sensor Control, Gooseneck Spout, ASME A112.19.2) straight back, approximately 508 mm by 457 mm (20 inches by 18 inches) and a 102 mm (4 inches) minimum apron, first quality vitreous china with punching for gooseneck spout. Set rim 864 mm (34 inches) above finished floor.

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1. Faucet: Solid cast brass construction, chrome plated, gooseneck spout with outlet 102 mm to 127 mm (4 inches to 5 inches) above rim.

Electronic sensor operated, 102 mm (4 inches) center set mounting, plug in transformer and inline filter. Provide laminar flow control device. Breaking the light beam will activate the water flow. Flow will stop when user moves away from light beam. All connecting wiring between transformer, solenoid valve and sensor will be cut to length with no excess hanging or wrapped up wiring allowed.

2. Drain: Cast or wrought brass with flat grid strainer with offset tailpiece, brass, chrome plated.

3. Stops: Angle type. See paragraph “Stops”.

4. Trap: Cast copper alloy, 38 mm by 32 mm (1 1/2 inches by 1 1/4 inches) P-trap. Adjustable with connected elbow and 17 gage tubing extension to wall. Exposed metal trap surface and connection hardware will be chrome plated with a smooth bright finish. Set trap parallel to wall.

5. Provide cover for exposed piping, drain, stops and trap per A.D.A.

D. (P-420) Lavatory (Sensor Control, Counter Mounted ASME A112.19.2) vitreous china, self-rimming, approximately 483 mm (19 inches) in diameter with punching for faucet on 102 mm (4 inches) centers. Mount unit in countertop.

1. Faucet: Brass, chrome plated, gooseneck spout with outlet 102 mm to

127 mm (4 inches to 5 inches) above rim. Electronic sensor operated, 102 mm (4 inches) center set mounting, plug in transformer and inline filter. Provide laminar flow control device. Breaking the light beam will activate the water flow. Flow will stop when user moves away from light beam. All connecting wiring between transformer, solenoid valve and sensor will be cut to length with no excess hanging or wrapped up wiring allowed.

2. Drain: Cast or wrought brass with flat grid strainer, offset tailpiece, chrome plated. Set trap parallel to wall.

3. Stops: Angle type. See paragraph “Stops”.

4. Trap: Cast copper alloy, 38 mm by 32 mm (1 1/2 inches by 1 1/4 inches) P-trap, adjustable with connected elbow and 1.4 mm thick (17 gauge) tubing extension to wall. Set trap parallel to the wall.

Exposed metal trap surface and connection hardware will be chrome plated with a smooth bright finish.

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5. Provide cover for exposed piping, drain, stops and trap per A.D.A.

2.11 SINKS AND LAUNDRY TUBS

A. Dimensions for sinks and laundry tubs are specified, length by width

(distance from wall) and depth.

B. (P-502) Service Sink (Floor Mounted) stain resistant terrazzo, 914.4 mm by 609.6 mm by 254 mm (36 inches by 24 inches by 10 inches. Terrazzo, composed of marble chips and white Portland cement, will develop compressive strength of 20684 kPa (3000 psig) seven days after casting.

Provide extruded aluminum cap on front side.

1. Faucet: Solid brass construction, 9.5 L/m (2.5 gpm) combination faucet with replaceable Monel seat, removable replacement unit containing all parts subject to wear, integral check/stops, mounted on wall above sink. Spout will have a pail hook, 19 mm (3/4 inch) hose coupling threads, vacuum breaker, and top or bottom brace to wall. Four-arm handles on faucets will be cast, formed, or drop forged copper alloy. Escutcheons will be either forged copper alloy or CRS. Exposed metal parts, including exposed part under valve handle when in open position, will have a smooth bright finish.

Provide 914 mm (36 inches) hose with wall hook. Centerline of rough in is 1219 mm (48 inches) above finished floor.

2. Drain: Seventy-six millimeter (3 inches) cast brass drain with nickel bronze strainer.

3. Trap: P-trap, drain through floor.

C. (P-528) Sink (CRS, Single Compartment, Countertop ASME A112.19.2, Kitchen Sinks) self-rimming, back faucet ledge, approximately 533 mm by

559 mm (21 inches by 22 inches) with single compartment inside dimensions approximately 406 mm by 483 mm by 191 mm (16 inches by 19 inches by 7 1/2 inches) deep. Will be minimum of 1.3 mm thick (18 gauge) CRS. Corners and edges will be well rounded:

1. Faucet: Solid brass construction, 8.3 L/m (2.2 gpm) deck mounted combination faucet with Monel or ceramic seats, removable replacement unit containing all parts subject to ware, swivel gooseneck spout with approximately 203 mm (8 inches) reach with spout outlet 152 mm (6 inches above deck and 102 mm (4 inches) wrist blades. Faucet will be polished chrome plated.

2. Drain: Drain plug with cup strainer, stainless steel.

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3. Trap: Cast copper alloy 38 mm (1 1/2 inches) P-trap with cleanout plug. Provide wall connection and escutcheon.

4. Provide cover for exposed piping, drain, stops and trap per A.D.A.

2.12 DISPENSER, DRINKING WATER (NOT IN PROJECT)

2.13 SHOWER BATH FIXTURE

A. (P-701) Shower Bath Fixture (Detachable, Wall Mounted, Concealed

Supplies, Type T/P Combination Valve):

1. Shower Installation: Wall mounted detachable spray assembly, 600 mm

(24 inch) wall bar, elevated vacuum breaker, supply elbow, flange, and valve. All external trim, chrome plated metal.

2. Shower Head Assembly: Metallic shower head with flow control to limit discharge to 9.5 l/m (2.5 gpm), 1524 mm (60 inches) length of rubber lined CRS, chrome plated metal flexible reinforced hose and supply wall elbow. Design showerhead to fit in palm of hand. Provide

CRS or chrome plated metal wall bar with an adjustable swivel hanger for showerhead. Fasten wall bar securely to wall for hand support.

3. Valves: Type T/P combination thermostatic and pressure balancing, with chrome plated metal lever type operating handle adjustable for rough-in variations and chrome plated metal or CRS face plate. Valve body will be any suitable copper alloy. Internal parts will be copper, nickel alloy, CRS or thermoplastic material. Valve inlet and outlet will be 13 mm (1/2 inch) IPS. Provide external screwdriver check stops, vacuum breaker and temperature limit stops. Set stops for a maximum temperature of 50 degrees C (122 degrees F). All exposed fasteners will be vandal resistant. Valve will provide a minimum of 9.5 l/m (2.5 gpm) at 310 kPa (45 psig) pressure drop.

2.14 EMERGENCY FIXTURES

A. (P-706) Emergency Shower:

1. Shower Head: Polished chrome plated, 203 mm (8 inches) in diameter.

2. Installation: Head will be 2134 mm (84 inches) above floor.

3. Valves: Stay-open ball type, chrome plated, operated by a 610 mm (24 inches) stainless steel pull-rod with triangle handle. Pull-down opens valve push-up closes valve. Provide with thermostatic mixing valve to provide 75.7 L/m (20 gpm) of tepid water from 30 to 35 degrees C (85 to 95 degrees F).

4. Provide with signage to easily locate fixture.

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