PROJECT MANUAL

TOWN OF WATERFORD

CONNECTICUT

OSWEGATCHIE FIRE STATION

441 BOSTON POST ROAD

WATERFORD, CT 06385

BID #26-004

S/P+A PROJECT #23.352

VOLUME 2 OF 3

(Section 221119 – Section 263213.13)

CD Submission: May 16, 2025 Revised CD Submission: June 13, 2025 Issued for Bid: December 15, 2025

Architects | Engineers | Interiors Silver Petrucelli + Associates, Inc.

3190 Whitney Avenue, Hamden, CT 06518 311 State Street, New London, CT 06320

TECHNICAL SPECIFICATIONS TABLE OF CONTENTS

Oswegatchie Fire Station – Waterford

TOC-1

OSWEGATCHIE FIRE STATION

441 BOSTON POST ROAD

WATERFORD, CT 06385

BID #26-004

S/P+A PROJECT #23.352

DIVISION 00 – PROCUREMENT AND CONTRACT REQUIREMENTS PAGES

Instructions to Bidders (AIA A701) 11 General Conditions of the Contract for Construction (AIA A201) 61 Drawing List 3

DIVISION 01 – GENERAL REQUIREMENTS

Section 011000 Summary of Work 2 Section 012100 Allowances 3 Section 012200 Unit Prices 1 Section 012500 Substitution Procedures 4 Section 012600 Contract Modification Procedures 2 Section 012900 Payment Procedures 4 Section 013100 Project Management and Coordination 9 Section 013200 Construction Progress Documentation 6 Section 013233 Photographic Documentation 3 Section 013300 Submittal Procedures 9 Section 014000 Quality Requirements 9 Section 014200 References 7 Section 015000 Temporary Facilities and Controls 4 Section 015714 Temporary Dust Control 3 Section 016000 Product Requirements 5 Section 017300 Execution 7 Section 017700 Closeout Procedures 4 Section 017823 Operation and Maintenance Data 7 Section 017839 Project Record Documents 3 Section 017900 Demonstration and Training 4

DIVISION 02 – EXISTING CONDITIONS

Section 020805 Pre-Demolition Asbestos Removal Specifications 13 Section 020100 Protection of Existing Utilities 2 Section 022113 Project Survey and Layout 4 Section 024116 Structure Demolition 6 Section 024123 Site Demolition 3

DIVISION 03 – CONCRETE

Section 031000 Concrete Forming and Accessories 6 Section 032000 Concrete Reinforcing 5 Section 033000 Cast-In-Place Concrete 23

DIVISION 04 – MASONRY

Section 042000 Unit Masonry 18 Section 047200 Cast Stone Masonry 5

TOC-2

DIVISION 05 – METALS

Section 051200 Structural Steel 12 Section 053100 Metal Deck 6 Section 054000 Cold-Formed Metal Framing 12 Section 055000 Metal Fabrications 6 Section 055116 Metal Floor Plate Stairs 5 Section 055213 Pipe and Tube Railings 7 Section 055313 Bar Gratings 4

DIVISION 06 – WOOD, PLASTICS AND COMPOSITES

Section 061000 Rough Carpentry 6 Section 061600 Sheathing 4 Section 062013 Exterior Finish Carpentry 6 Section 064116 Plastic-Laminate-Clad Architectural Cabinets 6

DIVISION 07 – THERMAL AND MOISTURE PROTECTION

Section 071113 Bituminous Dampproofing 3 Section 072100 Thermal Insulation 5 Section 072600 Vapor Retarders 2 Section 072726 Fluid-Applied Membrane Air Barriers 7 Section 073113 Asphalt Shingles 5 Section 074646 Fiber-Cement Siding 4 Section 076200 Sheet Metal Flashing and Trim 9 Section 077200 Roof Accessories 4 Section 078413 Penetration Firestopping 4 Section 079200 Joint Sealants 7

DIVISION 08 – OPENINGS

Section 081113 Hollow Metal Doors and Frames 7 Section 081743 FRP Flush Doors and Frames 6 Section 083113 Access Doors and Frames 3 Section 083473.13 Metal Sound Control Door Assemblies 9 Section 083516 Four-Fold Doors 5 Section 083613 Sectional Doors 7 Section 084113 Aluminum-Framed Entrances and Storefronts 9 Section 085413 Fiberglass Windows 5 Section 087100 Door Hardware 16 Section 088000 Glazing 12 Section 089000 Louvers and Vents 6

DIVISION 09 – FINISHES

Section 092216 Non-Structural Metal Framing 5 Section 092900 Gypsum Board 6 Section 093000 Tiling 9 Section 095113 Acoustical Panel Ceilings 8 Section 096513 Resilient Base and Accessories 4 Section 096516 Resilient Sheet Flooring 5 Section 096519 Resilient Tile Flooring 5 Section 096566 Resilient Athletic Flooring 4 Section 096723 Resinous Flooring 6

TOC-3

Section 096813 Tile Carpeting 5 Section 099113 Exterior Painting 5 Section 099123 Interior Painting 7 Section 099600 High-Performance Coatings 5 Section 099647 Intumescent Painting 4

DIVISION 10 – SPECIALTIES

Section 101100 Visual Display Units 5 Section 101200 Display Cases 5 Section 101400 Signage 5 Section 101419 Dimensional Letter Signage 4 Section 101453 Traffic Control Signage 2 Section 102600 Wall and Door Protection 5 Section 102800 Toilet, Bath, and Laundry Accessories 5 Section 104413 Fire Protection Cabinets 4 Section 104416 Fire Extinguishers 3 Section 105100 Turnout Gear Lockers 3

DIVISION 11 – EQUIPMENT

Section 113100 Residential Appliances 9

DIVISION 12 – FURNISHINGS

Section 122413 Roller Window Shades 5 Section 123616 Metal Countertops 3 Section 123661.16 Solid Surfacing Countertops 4 Section 124813 Entrance Floor Mats and Frames 3

DIVISION 21 – FIRE PROTECTION

Section 210100 General Conditions for Fire Protection Trade 15 Section 210517 Sleeves and Sleeve Seals for Fire-Suppression Piping 4 Section 210518 Escutcheons for Fire-Suppression Piping 2 Section 210523 General-Duty Valves for Fire Water-Based Fire-Suppression Piping 6 Section 210548 Vibration & Seismic Controls for Fire-Suppression Piping & Equipment 8 Section 210553 Identification for Fire-Suppression Piping and Equipment 6 Section 211119 Fire Department Connections 2 Section 211313 Wet-Pipe Sprinkler Systems 13

DIVISION 22 – PLUMBING

Section 220100 General Conditions for Plumbing Trade 15 Section 220513 Common Motor Requirements for Plumbing Equipment 2 Section 220516 Expansion Fittings and Loops for Plumbing Piping 6 Section 220517 Sleeves and Sleeve Seals for Plumbing Piping 4 Section 220518 Escutcheons for Plumbing Piping 2 Section 220519 Meters and Gages for Plumbing Piping 7 Section 220523.12 Ball Valves for Plumbing Piping 3 Section 220523.14 Check Valves for Plumbing Piping 4 Section 220529 Hangers and Supports for Plumbing Piping and Equipment 11 Section 220533 Heat Tracing for Plumbing Piping 10 Section 220548 Vibration and Seismic Controls for Plumbing Piping and Equipment 12 Section 220553 Identification for Plumbing Piping and Equipment 7

TOC-4

Section 220719 Plumbing Piping Insulation 18 Section 221116 Domestic Water Piping 13 Section 221119 Domestic Water Piping Specialties 11 Section 221123 Domestic Water Pumps 5 Section 221316 Sanitary Waste and Vent Piping 12 Section 221319 Sanitary Waste Piping Specialties 7 Section 221319.13 Sanitary Drains 3 Section 231323 Sanitary Waste Interceptors 4 Section 221353 Facility Decontamination Storage Tanks 6 Section 221626 Liquefied Petroleum Gas Piping 16 Section 223400 Fuel-Fired, Domestic-Water Heaters 8 Section 224213.13 Commercial Water Closets 5 Section 224216.13 Commercial Lavatories 6 Section 224216.16 Commercial Sinks 5 Section 224716 Pressure Water Coolers 4 Section 226113 Compressed-Air Piping 7 Section 226119 Compressed-Air Equipment 4

DIVISION 23 – HEATING, VENTILATING AND AIR CONDITIONING

Section 230000 Basic Mechanical Requirements 4 Section 230517 Sleeves and Sleeve Seals for HVAC Piping 4 Section 230519 Meters and Gages for HVAC Piping 10 Section 230523 General-Duty Valves for HVAC Piping 6 Section 230529 Hangers and Supports for HVAC Piping and Equipment 11 Section 230548 Vibration and Seismic Controls for HVAC Piping and Equipment 15 Section 230553 Identification for HVAC Piping and Equipment 7 Section 230593 Testing, Adjusting, and Balancing for HVAC 23 Section 230713 Duct Insulation 18 Section 230719 HVAC Piping Insulation 16 Section 230900 Direct Digital Control (DDC) System for HVAC 29 Section 230923.51 Toxic Gas Detection System 3 Section 230993 Sequence of Operations for HVAC 18 Section 231133 Source Capture Emergency Vehicle Exhaust Fume Removal System 9 Section 232113 Hydronic Piping 11 Section 232116 Hydronic Piping Specialties 8 Section 232123 Hydronic Pumps 11 Section 232300 Refrigerant Piping 10 Section 232513 Water Treatment for Closed-Loop Hydronic Systems 8 Section 233113 Metal Ducts 15 Section 233300 Air Duct Accessories 17 Section 233346 Flexible Ducts 3 Section 233423 HVAC Power Ventilators 6 Section 233713 Diffusers, Registers, and Grilles 5 Section 233723 HVAC Gravity Ventilators 5 Section 233815 Kitchen Exhaust System 4 Section 235100 Breechings, Chimneys and Stacks 4 Section 235124 Positive Pressure Vents 3 Section 235216 Condensing Boilers 11 Section 236200 Packaged Compressor and Condenser Units 6 Section 237313 Indoor Air-Handling Units 9 Section 238126 Split-System Air-Conditioners 9 Section 238129 Variable-Refrigerant-Flow HVAC Systems 39 Section 238233 Convectors 3 Section 238239 Unit Heaters 5 Section 238239.13 Cabinet Unit Heaters 6

TOC-5

Section 238239.19 Electric Heaters 3 Section 238316 Radiant-Heating Hydronic Piping 7

DIVISION 26 – ELECTRICAL

Section 260500 Common Work Results for Electrical 4 Section 260519 Low-Voltage Electrical Power Conductors and Cables 6 Section 260523 Control-Voltage Electrical Power Cables 10 Section 260526 Grounding and Bonding for Electrical Systems 7 Section 260529 Hangers and Supports for Electrical Systems 6 Section 260533 Raceway and Boxes for Electrical Systems 13 Section 260543 Underground Ducts and Raceways for Electrical Systems 13 Section 260548 Vibration and Seismic Controls for Electrical Systems 7 Section 260553 Identification for Electrical Systems 7 Section 260572 Overcurrent Protective Short-Circuit Study 6 Section 260573 Overcurrent Protective Device Coordination Study 5 Section 260574 Overcurrent Protective Device Arc-Flash Study 6 Section 260923 Lighting Control Devices 8 Section 262413 Switchboards 14 Section 262416 Panelboards 10 Section 262726 Wiring Devices 10 Section 262816 Enclosed Switches and Circuit Breakers 8 Section 262913 Enclosed Controllers 19 Section 262923 Variable Frequency Motor Controllers 8 Section 263213 Engine Generators 18 Section 263213.13 Diesel Emergency Engine Generators 23 Section 263600 Transfer Switches 16 Section 265119 LED Interior Lighting 8 Section 265219 Emergency and Exit Lighting 7 Section 265600 Exterior Lighting 6 Section 265613 Lighting Poles and Standards 9

DIVISION 27 – COMMUNICATIONS

Section 270528 Pathways for Communications Systems 10 Section 270536 Cable Trays for Communications Systems 8 Section 271000 Structured Cabling Systems 18 Section 271100 Communications Equipment Room Fittings 7 Section 271300 Communications Backbone Cabling 12 Section 271500 Communications Horizontal Cabling 11 Section 274100 Audio Visual Systems 8 Section 275116 Public Address System 32

DIVISION 28 – ELECTRONIC SAFETY AND SECURITY

Section 280500 Security Conductors and Cables 13 Section 280528 Pathways for Security Systems 9 Section 281300 Access Control System 28 Section 281600 Intrusion Detection 7 Section 282300 Video Surveillance 23 Section 283111 Digital, Addressable Fire Alarm System 14

DIVISION 31 – EARTHWORK

Section 310000 Earthwork 14 Section 311100 Clearing and Grubbing 3

TOC-6

Section 312316 Excavation for Pavement 5 Section 312319 Dewatering 4 Section 312333 Trench Excavation and Backfill 4 Section 312500 Soil Erosion 2

DIVISION 32 – EXTERIOR IMPROVEMENTS

Section 320000 General Site Requirements 7 Section 321216 Asphaltic Concrete Paving 6 Section 321313 Portland Cement Concrete Paving 5 Section 321613 Concrete Curb and Sidewalks 4 Section 321723 Pavement Marking 2 Section 329100 Standard Planting Soil 10 Section 329200 Lawns and Grasses 5 Section 329300 Landscape Planting 9 Section 329400 Arboriculture 7

DIVISION 33 – UTILITIES

Section 333000 Site Sanitary Sewers 5 Section 334100 Storm Sewer 7 Section 337100 Utilities 5

APPENDICES

Geotechnical Engineering Assessment, April 2025 26 Pre-Demolition Asbestos Survey & Lead TCLP Analysis, June 2025 29 Soil Sampling Results, November 20205 17 Stormwater Pollution Control Plan, May 2025 282

END OF TABLE OF CONTENTS

DOMESTIC WATER PIPING SPECIALTIES

221119-1

SECTION 221119 - DOMESTIC WATER PIPING SPECIALTIES

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section Includes:

1. Vacuum breakers.

2. Backflow preventers.

3. Balancing valves.

4. Thermostatic mixing valve.

5. Strainers.

6. Wall hydrants.

7. Drain valves.

8. Water-hammer arresters.

9. Trap-seal primer valves.

10. Trap-seal primer systems.

11. Specialty valves.

12. Flexible connectors.

1.3 ACTION SUBMITTALS

A. Product Data: For each type of product.

B. Shop Drawings: For domestic water piping specialties.

1. Include diagrams for power, signal, and control wiring.

1.4 INFORMATIONAL SUBMITTALS

A. Field quality-control reports.

1.5 CLOSEOUT SUBMITTALS

A. Operation and Maintenance Data: For domestic water piping specialties to include in emergency, operation, and maintenance manuals.

PART 2 - PRODUCTS

2.1 GENERAL REQUIREMENTS FOR PIPING SPECIALTIES

A. Potable-water piping and components shall comply with NSF 61 Annex G and NSF 14. Mark "NSF-pw" on plastic piping components.

221119-2

2.2 PERFORMANCE REQUIREMENTS

A. Minimum Working Pressure for Domestic Water Piping Specialties: 125 psig unless otherwise indicated.

2.3 VACUUM BREAKERS

A. Pipe-Applied, Atmospheric-Type Vacuum Breakers:

1. Manufacturers: Subject to compliance with requirements, provide products by one (1) of the following:

a. Ames Co.

b. Ames Fire & Waterworks

c. Apollo Valves; Conbraco Industries, Inc.

d. Cash Acme

e. FEBCO

f. Rain Bird Corporation

g. Toro Company (The)

h. Watts; a Watts Water Technologies company

i. Zurn Industries, LLC

2. Standard: ASSE 1001.

3. Size: NPS 1/4 to NPS 3, as required to match connected piping.

4. Body: Bronze.

5. Inlet and Outlet Connections: Threaded.

6. Finish: Chrome plated.

B. Hose-Connection Vacuum Breakers:

1. Manufacturers: Subject to compliance with requirements, provide products by one (1) of the following:

a. Apollo Valves; Conbraco Industries, Inc.

b. Arrowhead Brass Products

c. Cash Acme

d. Legend Valve & Fitting, Inc.

e. MIFAB, Inc.

f. Prier Products, Inc.

g. Watts; a Watts Water Technologies company

h. Woodford Manufacturing Company

i. Zurn Industries, LLC

2. Standard: ASSE 1011.

3. Body: Bronze, nonremovable, with manual drain.

4. Outlet Connection: Garden-hose threaded complying with ASME B1.20.7.

5. Finish: Rough bronze.

C. Pressure Vacuum Breakers:

1. Manufacturers: Subject to compliance with requirements, provide products by one (1) of the following:

a. Ames Co.

b. Ames Fire & Waterworks http://www.specagent.com/Lookup?ulid=2001 http://www.specagent.com/Lookup?uid=123457040472 http://www.specagent.com/Lookup?uid=123457040478 http://www.specagent.com/Lookup?uid=123457040470 http://www.specagent.com/Lookup?uid=123457040473 http://www.specagent.com/Lookup?uid=123457040474 http://www.specagent.com/Lookup?uid=123457040471 http://www.specagent.com/Lookup?uid=123457040477 http://www.specagent.com/Lookup?uid=123457040475 http://www.specagent.com/Lookup?uid=123457040476 http://www.specagent.com/Lookup?ulid=2002 http://www.specagent.com/Lookup?uid=123457040588 http://www.specagent.com/Lookup?uid=123457040587 http://www.specagent.com/Lookup?uid=123457040593 http://www.specagent.com/Lookup?uid=123457040589 http://www.specagent.com/Lookup?uid=123457040590 http://www.specagent.com/Lookup?uid=123457040591 http://www.specagent.com/Lookup?uid=123457040594 http://www.specagent.com/Lookup?uid=123457040592 http://www.specagent.com/Lookup?uid=123457040595 http://www.specagent.com/Lookup?ulid=2003 http://www.specagent.com/Lookup?uid=123457040481 http://www.specagent.com/Lookup?uid=123457040486

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c. Apollo Valves; Conbraco Industries, Inc.

d. FEBCO

e. Flomatic Corporation

f. Toro Company (The)

g. Watts; a Watts Water Technologies company

h. Zurn Industries, LLC

2. Standard: ASSE 1020.

3. Operation: Continuous-pressure applications.

4. Pressure Loss: 5 psig maximum, through middle third of flow range.

5. Accessories:

a. Valves: Ball type, on inlet and outlet.

D. Spill-Resistant Vacuum Breakers:

1. Manufacturers: Subject to compliance with requirements, provide products by one (1) of the following:

a. Apollo Valves; Conbraco Industries, Inc.

b. Watts; a Watts Water Technologies company

c. Zurn Industries, LLC

2. Standard: ASSE 1056.

3. Operation: Continuous-pressure applications.

4. Accessories:

a. Valves: Ball type, on inlet and outlet.

2.4 BACKFLOW PREVENTERS

A. Reduced-Pressure-Principle Backflow Preventers:

1. Manufacturers: Subject to compliance with requirements, provide products by one (1) of the following:

a. Ames Co.

b. Ames Fire & Waterworks

c. Apollo Valves; Conbraco Industries, Inc.

d. FEBCO

e. Flomatic Corporation

f. Watts; a Watts Water Technologies company

g. Zurn Industries, LLC.

2. Standard: ASSE 1013.

3. Operation: Continuous-pressure applications.

4. Pressure Loss: 12 psig maximum, through middle third of flow range.

5. Refer to drawing schedules for capacity and characteristics.

6. Accessories:

a. Valves NPS 2 and Smaller: Ball type with threaded ends on inlet and outlet.

b. Valves NPS 2-1/2 and Larger: Outside-screw and yoke-gate type with flanged ends on inlet and outlet.

c. Air-Gap Fitting: ASME A112.1.2, matching backflow-preventer connection.

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B. Beverage-Dispensing-Equipment Backflow Preventers:

1. Manufacturers: Subject to compliance with requirements, provide products by one (1) of the following:

a. Apollo Valves; Conbraco Industries, Inc.

b. Watts; a Watts Water Technologies company

c. Zurn Industries, LLC

2. Standard: ASSE 1022.

3. Operation: Continuous-pressure applications.

4. Size: NPS 1/4 or NPS 3/8.

5. Body: Stainless-steel.

6. End Connections: Threaded.

C. Reduced-Pressure-Detector, Fire-Protection, Backflow-Preventer Assemblies:

1. Manufacturers: Subject to compliance with requirements, provide products by one (1) of the following:

a. Ames Co.

b. Ames Fire & Waterworks

c. Apollo Valves; Conbraco Industries, Inc.

d. FEBCO

e. Watts; a Watts Water Technologies company

f. Zurn Industries, LLC

2. Standard: ASSE 1047 and is FM Global approved or UL listed.

3. Operation: Continuous-pressure applications.

4. Pressure Loss: 12 psig maximum, through middle third of flow range.

5. Refer to Schedules on Drawings for capacity and characteristics.

6. Accessories:

a. Valves: Outside-screw and yoke-gate type with flanged ends on inlet and outlet.

b. Air-Gap Fitting: ASME A112.1.2, matching backflow-preventer connection.

c. Bypass: With displacement-type water meter, shutoff valves, and reduced-pressure backflow preventer.

D. Hose-Connection Backflow Preventers:

1. Manufacturers: Subject to compliance with requirements, provide products by one (1) of the following:

a. Apollo Valves; Conbraco Industries, Inc.

b. Watts; a Watts Water Technologies company

c. Woodford Manufacturing Company

2. Standard: ASSE 1052.

3. Operation: Up to 10-foot head of water back pressure.

4. Inlet Size: NPS 1/2 or NPS 3/4.

5. Outlet Size: Garden-hose thread complying with ASME B1.20.7.

6. Capacity: At least 3-gpm flow.

E. Backflow-Preventer Test Kits:

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1. Manufacturers: Subject to compliance with requirements, provide products by one (1) of the following:

a. Apollo Valves; Conbraco Industries, Inc.

b. FEBCO

c. Flomatic Corporation

d. Watts; a Watts Water Technologies company

e. Zurn Industries, LLC

2. Description: Factory calibrated, with gages, fittings, hoses, and carrying case with test-procedure instructions.

2.5 WATER PRESSURE-REDUCING VALVES

A. Water Regulators:

1. Manufacturers: Subject to compliance with requirements, provide products by one (1) of the following:

a. Apollo Valves; Conbraco Industries, Inc.

b. Cash Acme

c. Honeywell Water Controls

d. Watts; a Watts Water Technologies company

e. Zurn Industries, LLC

2. Standard: ASSE 1003.

3. Pressure Rating: Initial working pressure of 150 psig.

4. Valves for Booster Heater Water Supply: Include integral bypass.

5. End Connections: Threaded for NPS 2 and smaller; flanged for NPS 2-1/2 and NPS 3.

2.6 BALANCING VALVES

A. Copper-Alloy Calibrated Balancing Valves:

1. Manufacturers: Subject to compliance with requirements, provide products by one (1) of the following:

a. Armstrong International, Inc.

b. Flo Fab Inc.

c. ITT Corporation

d. NIBCO INC.

e. Schneider Electric USA, Inc.

f. TACO Incorporated

g. Watts; a Watts Water Technologies company

2. Type: Ball or Y-pattern globe valve with two (2) readout ports and memory-setting indicator.

3. Body: Bronze.

4. Size: Same as connected piping, but not larger than NPS 2.

5. Accessories: Meter hoses, fittings, valves, differential pressure meter, and carrying case.

2.7 SELF ACTUATING THERMOSTATIC BALANCING VALVE (SATBV)

A. Basis-of-Design: Furnish and install CircuitSolver as indicated on the plans. CircuitSolver shall be self-contained and fully automatic without additional piping or control mechanisms.

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221119-6

Valve shall be CircuitSolver as manufactured by ThermOmegaTech, Inc., or equivalent by approved manufacturer.

1. SATBV device shall regulate the flow of recirculated domestic hot water based on water temperature entering the SATBV regardless of system operating pressure.

a. Even when fully closed the SATBV shall bypass a small amount hot water to maintain dynamic control of the recirculating loop.

b. SATBV shall be factory adjustable as required by project conditions.

c. SATBV shall be available in sizes ranging from 1/2” NPT to 2” NPT.

2. SATBV device’s body and all internal components shall be constructed of stainless-steel with major components constructed of type 303 stainless-steel.

a. SATBV sizes ½-inch through 2-inch shall be rated to 200 psig maximum working pressure.

1) All SATBV shall be standard tapered female pipe thread, NPT.

b. All SATBV shall be rated to 300°F (148.9°C) maximum working temperature.

c. All SATBV shall be NSF-61 certified for use in all domestic water systems.

d. Thermal actuator shall be spring loaded and self cleaning, delivering closing thrust sufficient to keep orifice opening free of scale deposits.

3. Installation of CircuitSolver shall be made by qualified tradesmen. Install SATBV in each domestic hot water return piping branch beyond last hot water device in that branch.

a. Provide suitable line size isolation valves, unions, and strainer as indicated in piping detail shown on the Drawings.

b. Provide suitable access panel as required in non-accessible ceilings and walls.

2.8 TEMPERATURE-ACTUATED, WATER MIXING VALVES

A. Primary, Thermostatic, Water Mixing Valves:

1. Manufacturers: Subject to compliance with requirements, provide products by one (1) of the following:

a. Acorn Engineering Company

b. Apollo Valves; Conbraco Industries, Inc.

c. Armstrong International, Inc.

d. Lawler Manufacturing Company, Inc.

e. Leonard Valve Company

f. Powers

g. Symmons Industries, Inc.

2. Standard: ASSE 1017.

3. Pressure Rating: 125 psig minimum unless otherwise indicated.

4. Type: Exposed-mounted, thermostatically controlled, water mixing valve.

5. Material: Bronze body with corrosion-resistant interior components.

6. Connections: Threaded union inlets and outlet.

7. Accessories: Manual temperature control, check stops on hot- and cold-water supplies, and adjustable, temperature-control handle.

8. Refer to Schedules on Drawings for capacity and characteristics.

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B. Individual-Fixture, Water Tempering Valves:

1. Manufacturers: Subject to compliance with requirements, provide products by one (1) of the following:

a. Acorn Engineering Company

b. Apollo Valves; Conbraco Industries, Inc.

c. Lawler Manufacturing Company, Inc.

d. Leonard Valve Company

e. Powers

f. Watts; a Watts Water Technologies company

g. Zurn Industries, LLC

2. Standard: ASSE 1070, thermostatically controlled, water tempering valve.

3. Pressure Rating: 125 psig minimum unless otherwise indicated.

4. Body: Bronze body with corrosion-resistant interior components.

5. Temperature Control: Adjustable.

6. Inlets and Outlet: Threaded.

7. Finish: Rough or chrome-plated bronze.

8. Refer to Schedules on Drawings for capacity and characteristics.

2.9 STRAINERS FOR DOMESTIC WATER PIPING

A. Y-Pattern Strainers:

1. Pressure Rating: 125 psig minimum unless otherwise indicated.

2. Body: Bronze for NPS 2 and smaller; cast iron with interior lining that complies with

AWWA C550 or that is FDA approved, epoxy coated and for NPS 2-1/2 and larger.

3. End Connections: Threaded for NPS 2 and smaller; flanged for NPS 2-1/2 and larger.

4. Screen: Stainless-steel with round perforations unless otherwise indicated.

5. Drain: Factory-installed, hose-end drain valve.

2.10 WALL HYDRANTS

A. Non-freeze Wall Hydrants:

1. Manufacturers: Subject to compliance with requirements, provide products by one (1) of the following:

a. Jay R. Smith Mfg. Co.

b. Josam Company

c. MIFAB, Inc.

d. Prier Products, Inc.

e. Tyler Pipe; a subsidiary of McWane Inc.

f. Watts; a Watts Water Technologies company

g. Woodford Manufacturing Company

h. Zurn Industries, LLC

2. Standard: ASME A112.21.3M for concealed-outlet, self-draining wall hydrants.

3. Pressure Rating: 125 psig.

4. Operation: Loose key.

5. Casing and Operating Rod: Of length required to match wall thickness. Include wall clamp.

6. Inlet: NPS 3/4 or NPS 1.

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221119-8

7. Outlet: Concealed, with integral vacuum breaker and garden-hose thread complying with

ASME B1.20.7.

8. Box: Deep, flush mounted with cover.

9. Box and Cover Finish: Polished nickel bronze.

10. Outlet: Exposed, with integral vacuum breaker and garden-hose thread complying with

ASME B1.20.7.

11. Nozzle and Wall-Plate Finish: Polished nickel bronze.

12. Operating Keys(s): Two (2) with each wall hydrant.

2.11 DRAIN VALVES

A. Ball-Valve-Type, Hose-End Drain Valves:

1. Standard: MSS SP-110 for standard-port, two-piece ball valves.

2. Pressure Rating: 400-psig minimum CWP.

3. Size: NPS 3/4.

4. Body: Copper alloy.

5. Ball: Chrome-plated brass.

6. Seats and Seals: Replaceable.

7. Handle: Vinyl-covered steel.

8. Inlet: Threaded or solder joint.

9. Outlet: Threaded, short nipple with garden-hose thread complying with ASME B1.20.7 and cap with brass chain.

B. Gate-Valve-Type, Hose-End Drain Valves:

1. Standard: MSS SP-80 for gate valves.

2. Pressure Rating: Class 125.

3. Size: NPS 3/4.

4. Body: ASTM B 62 bronze.

5. Inlet: NPS 3/4 threaded or solder joint.

6. Outlet: Garden-hose thread complying with ASME B1.20.7 and cap with brass chain.

C. Stop-and-Waste Drain Valves:

1. Standard: MSS SP-110 for ball valves or MSS SP-80 for gate valves.

2. Pressure Rating: 200-psig minimum CWP or Class 125.

3. Size: NPS 3/4.

4. Body: Copper alloy or ASTM B 62 bronze.

5. Drain: NPS 1/8 side outlet with cap.

2.12 WATER-HAMMER ARRESTERS

A. Water-Hammer Arresters:

1. Manufacturers: Subject to compliance with requirements, provide products by one (1) of the following:

a. AMTROL, Inc.

b. Jay R. Smith Mfg. Co.

c. Josam Company

d. MIFAB, Inc.

e. Precision Plumbing Products

f. Sioux Chief Manufacturing Company, Inc.

g. Tyler Pipe; a subsidiary of McWane Inc.

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221119-9

h. Watts; a Watts Water Technologies company

i. Zurn Industries, LLC

2. Standard: ASSE 1010 or PDI-WH 201.

3. Type: Copper tube with piston.

4. Size: ASSE 1010, Sizes AA and A through F, or PDI-WH 201, Sizes A through F.

2.13 TRAP-SEAL PRIMER SYSTEMS

A. Trap-Seal Primer Systems:

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to the following:

a. Precision Plumbing Products

b. Zurn Industries, LLC

2. Standard: ASSE 1044.

3. Piping: NPS 3/4, ASTM B 88, Type L; copper, water tubing.

4. Cabinet: Recessed or surface-mounted steel box with stainless-steel cover.

5. Electric Controls: 24-hour timer, solenoid valve, and manual switch for 120-V ac power.

a. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application.

6. Vacuum Breaker: ASSE 1001.

7. Number Outlets: Four (4).

8. Size Outlets: NPS 1/2.

2.14 TRAP SEAL PROTECTION DEVICES

A. Barrier Type Trap Seal Protection Devices:

1. Manufacturers: Subject to compliance with requirements, provide products by one (1) of the following:

a. Smith, Jay R. Mfg. Co.; Division of Smith Industries, Inc.

b. SureSeal Manufacturing

c. Provent Systems Inc.

2. Standard: ASSE 1072-2007.

3. Body: ASB plastic.

4. Diaphragm and Sealing Gasket: Neoprene rubber.

5. Size: 2-, 3-, or 4-inch.

6. Gravity Drain Outlet Connection: Compression fit sealing gasket 80 durometer.

2.15 FLEXIBLE CONNECTORS

A. Manufacturers: Subject to compliance with requirements, provide products by one (1) of the following:

1. Flex Pression Ltd.

2. Flex-Hose Co., Inc.

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221119-10

3. Flexicraft Industries

4. Flex-Weld, Inc.

5. Hyspan Precision Products, Inc.

6. Mercer Gasket & Shim, Inc.

7. Metraflex Company (The)

8. Proco Products, Inc.

9. Tozen Corporation

10. Unaflex

11. Universal Metal Hose

B. Bronze-Hose Flexible Connectors: Corrugated-bronze tubing with bronze wire-braid covering and ends brazed to inner tubing.

1. Working-Pressure Rating: Minimum 200 psig.

2. End Connections NPS 2 and Smaller: Threaded copper pipe or plain-end copper tube.

3. End Connections NPS 2-1/2 and Larger: Flanged copper alloy.

C. Stainless-Steel-Hose Flexible Connectors: Corrugated-stainless-steel tubing with stainless-steel wire-braid covering and ends welded to inner tubing.

1. Working-Pressure Rating: Minimum 200 psig.

2. End Connections NPS 2 and Smaller: Threaded steel-pipe nipple.

3. End Connections NPS 2-1/2 and Larger: Flanged steel nipple.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Install backflow preventers in each water supply to mechanical equipment and systems and to other equipment and water systems that may be sources of contamination. Comply with authorities having jurisdiction.

1. Locate backflow preventers in same room as connected equipment or system.

2. Install drain for backflow preventers with atmospheric-vent drain connection with air-gap fitting, fixed air-gap fitting, or equivalent positive pipe separation of at least two (2) pipe diameters in drain piping and pipe-to-floor drain. Locate air-gap device attached to or under backflow preventer. Simple air breaks are unacceptable for this application.

3. Do not install bypass piping around backflow preventers.

B. Install balancing valves in locations where they can easily be adjusted.

C. Install temperature-actuated, water mixing valves with check stops or shutoff valves on inlets and with shutoff valve on outlet.

1. Install cabinet-type units recessed in or surface mounted on wall as specified.

D. Install Y-pattern strainers for water on supply side of each control valve, water pressure-reducing valve, solenoid valve, and pump.

E. Install water-hammer arresters in water piping according to PDI-WH 201.

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221119-11

3.2 CONNECTIONS

A. Comply with requirements for ground equipment in Section 260526 "Grounding and Bonding for Electrical Systems."

B. Fire-retardant-treated-wood blocking is specified in Section 260519 "Low-Voltage Electrical Power Conductors and Cables" for electrical connections.

3.3 LABELING AND IDENTIFYING

A. Equipment Nameplates and Signs: Install engraved plastic-laminate equipment nameplate or sign on or near each of the following:

1. Backflow preventers.

2. Thermostatic, water mixing valves.

B. Distinguish among multiple units, inform operator of operational requirements, indicate safety and emergency precautions, and warn of hazards and improper operations, in addition to identifying unit. Nameplates and signs are specified in Section 220553 "Identification for Plumbing Piping and Equipment."

3.4 FIELD QUALITY CONTROL

A. Perform the following tests and inspections:

1. Test each backflow preventer according to authorities having jurisdiction and the device's reference standard.

B. Domestic water piping specialties will be considered defective if they do not pass tests and inspections.

C. Prepare test and inspection reports.

3.5 ADJUSTING

A. Set field-adjustable flow set points of balancing valves.

B. Set field-adjustable temperature set points of temperature-actuated, water mixing valves.

END OF SECTION 221119

DOMESTIC WATER PUMPS

221123-1

SECTION 221123 - DOMESTIC WATER PUMPS

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section Includes:

1. In-line, seal less centrifugal pumps.

1.3 DEFINITIONS

A. Low Voltage: As defined in NFPA 70 for circuits and equipment operating at less than 50 V or for remote-control, signaling power-limited circuits.

1.4 ACTION SUBMITTALS

A. Product Data: For each type of product indicated. Include materials of construction, rated capacities, certified performance curves with operating points plotted on curves, operating characteristics, electrical characteristics, and furnished specialties and accessories.

1.5 CLOSEOUT SUBMITTALS

A. Operation and Maintenance Data: For domestic water pumps to include in operation and maintenance manuals.

1.6 QUALITY ASSURANCE

A. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application.

B. UL Compliance: Comply with UL 778 for motor-operated water pumps.

1.7 DELIVERY, STORAGE, AND HANDLING

A. Retain shipping flange protective covers and protective coatings during storage.

B. Protect bearings and couplings against damage.

1.8 COORDINATION

A. Coordinate sizes and locations of concrete bases with actual equipment provided.

221123-2

PART 2 - PRODUCTS

2.1 IN-LINE, SEALLESS CENTRIFUGAL PUMPS

A. Manufacturers: Subject to compliance with requirements, provide products by one (1) of the following:

1. Flo Fab Inc.

2. Grundfos Pumps Corp.

3. TACO Comfort Solutions, Inc.

4. WILO USA LLC - WILO Canada Inc.

B. Description: Factory-assembled and -tested, in-line, close-coupled, canned-motor, sealless, overhung-impeller centrifugal pumps.

C. Pump Construction:

1. Pump and Motor Assembly: Hermetically sealed, replaceable-cartridge type with motor and impeller on common shaft and designed for installation with pump and motor shaft horizontal.

2. Casing: Bronze, with threaded or companion-flange connections.

3. Impeller: Plastic.

4. Motor: Single speed, unless otherwise indicated.

D. Capacities and Characteristics:

1. Refer to Schedules on Drawings for pump requirements.

2.2 INLINE PUMP

A. Manufacturers: Subject to compliance with requirements, provide products by one (1) of the following:

1. Alyan Pump Company

2. Armstrong Pumps, Inc.

3. Bell & Gossett; a Xylem brand

4. Flo Fab Inc.

5. Grundfos Pumps Corp.

6. Marshall Engineered Products Co.

7. PACO Pumps; Grundfos Pumps Corporation, USA

8. Pentair Pump Group

9. TACO Comfort Solutions, Inc.

10. Thrush Co. Inc.

11. Weinman Division

B. Description: Factory-assembled and -tested, in-line, single-stage, close-coupled, overhung-impeller centrifugal pumps designed for installation with pump and motor shaft mounted vertical.

C. Pump Construction:

1. Casing: Radially split, cast iron, with wear rings and threaded companion-flange connections for pumps with NPS 2 pipe connections and flanged connections for pumps with NPS 2-1/2 pipe connections. Include pump manufacturer's base attachment for mounting pump on concrete base.

2. Impeller: Statically and dynamically balanced, closed, and keyed to shaft.

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221123-3

3. Shaft and Shaft Sleeve: Stainless-steel shaft, with copper-alloy shaft sleeve.

4. Seal: Mechanical, with carbon-steel rotating ring, stainless-steel spring, ceramic seat, and rubber bellows and gasket. Include water slinger on shaft between motor and seal.

5. Bearings: Oil-lubricated; bronze-journal or ball type.

6. Shaft Coupling: Flexible or rigid type if pump is provided with coupling.

D. Motor: Single speed, with grease-lubricated ball bearings; rigidly mounted to pump casing.

E. Capacities and Characteristics:

1. Refer to Schedules on Drawings for pump requirements.

2.3 MOTORS

A. Comply with NEMA designation, temperature rating, service factor, enclosure type, and efficiency requirements for motors specified in Section 220513 "Common Motor Requirements for Plumbing Equipment."

1. Motor Sizes: Minimum size as indicated. If not indicated, large enough so driven load will not require motor to operate in service factor range above 1.0.

2.4 CONTROLS

A. Thermostats: Electric; adjustable for control of hot-water circulation pump.

1. Type: Water-immersion temperature sensor, for installation in piping.

2. Range: 65 to 200 deg F.

3. Enclosure: NEMA 250, Type 4X.

4. Operation of Pump: On or off.

5. Transformer: Provide if required.

6. Power Requirement: 120 V, ac.

7. Settings: Start pump at 115 deg F and stop pump at 120 F.

B. Timers: Electric, for control of hot-water circulation pump.

1. Type: Programmable, seven-day clock with manual override on-off switch.

2. Enclosure: NEMA 250, Type 1, suitable for wall mounting.

3. Operation of Pump: On or off.

4. Transformer: Provide if required.

5. Power Requirement: 120-V ac.

6. Programmable Sequence of Operation: Up to two (2) on-off cycles each day for seven

(7) days.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine roughing-in of domestic-water-piping system to verify actual locations of connections before pump installation.

3.2 PUMP INSTALLATION

A. Comply with HI 1.4.

221123-4

B. Install in-line, sealless centrifugal pumps with shaft horizontal unless otherwise indicated.

C. Install vertically mounted, in-line, close-coupled centrifugal pumps with shaft vertical.

D. Install continuous-thread hanger rods and spring hangers with vertical-limit stop of size required to support pump weight.

1. Comply with requirements for vibration isolation devices specified in Section 220548 "Vibration and Seismic Controls for Plumbing Piping and Equipment." Fabricate brackets or supports as required.

2. Comply with requirements for hangers and supports specified in Section 220529 "Hangers and Supports for Plumbing Piping and Equipment."

E. Install pressure switches in water supply piping.

F. Install thermostats in hot-water return piping.

G. Install timers in mechanical room.

3.3 CONNECTIONS

A. Comply with requirements for piping specified in Section 221116 "Domestic Water Piping."

Drawings indicate general arrangement of piping, fittings, and specialties.

B. Install piping adjacent to pumps to allow service and maintenance.

C. Connect domestic water piping to pumps. Install suction and discharge piping equal to or greater than size of pump nozzles.

1. Install flexible connectors adjacent to pumps in suction and discharge piping of the following pumps:

a. Horizontally mounted, in-line, separately coupled centrifugal pumps.

b. Horizontally mounted, in-line, close-coupled centrifugal pumps.

c. Vertically mounted, in-line, close-coupled centrifugal pumps.

d. Comply with requirements for flexible connectors specified in Section 221116

"Domestic Water Piping."

D. Install shutoff valve and strainer on suction side of each pump, and check, shutoff, and throttling valves on discharge side of each pump. Install valves same size as connected piping. Comply with requirements for valves specified in Sections 220523.12 "Ball Valves for Plumbing Piping,"

220523.14 "Check Valves for Plumbing Piping," and 220523.15 "Gate Valves for Plumbing Piping," and comply with requirements for strainers specified in Section 221119 "Domestic Water Piping Specialties."

1. Install pressure gage and snubber at suction of each pump and pressure gage and snubber at discharge of each pump. Install at integral pressure-gage tappings where provided or install pressure-gage connectors in suction and discharge piping around pumps. Comply with requirements for pressure gages and snubbers specified in Section 220519 "Meters and Gages for Plumbing Piping."

E. Connect pressure switches, thermostats, time-delay relays, and timers to pumps that they control.

221123-5

3.4 IDENTIFICATION

A. Comply with requirements for identification specified in Section 220553 "Identification for Plumbing Piping and Equipment" for identification of pumps.

3.5 STARTUP SERVICE

A. Engage a factory-authorized service representative to perform startup service.

1. Complete installation and startup checks according to manufacturer's written instructions.

2. Check piping connections for tightness.

3. Clean strainers on suction piping.

4. Set pressure switches, thermostats, timers, and time-delay relays for automatic starting and stopping operation of pumps.

5. Perform the following startup checks for each pump before starting:

a. Verify bearing lubrication.

b. Verify that pump is free to rotate by hand and that pump for handling hot liquid is free to rotate with pump hot and cold. If pump is bound or drags, do not operate until cause of trouble is determined and corrected.

c. Verify that pump is rotating in the correct direction.

6. Prime pump by opening suction valves and closing drains, and prepare pump for operation.

7. Start motor.

8. Open discharge valve slowly.

9. Adjust temperature settings on thermostats.

10. Adjust timer settings.

3.6 ADJUSTING

A. Adjust domestic water pumps to function smoothly, and lubricate as recommended by manufacturer.

B. Adjust initial temperature set points.

C. Set field-adjustable switches and circuit-breaker trip ranges as indicated.

END OF SECTION 221123

SANITARY WASTE AND VENT PIPING

221316-1

SECTION 221316 - SANITARY WASTE AND VENT PIPING

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section Includes:

1. Pipe, tube, and fittings.

2. Specialty pipe fittings.

3. Encasement for underground metal piping.

1.3 ACTION SUBMITTALS

A. Product Data: For each type of product.

B. Shop Drawings: For hubless, single-stack drainage system. Include plans, elevations, sections, and details.

1.4 INFORMATIONAL SUBMITTALS

A. Seismic Qualification Certificates: For waste and vent piping, accessories, and components, from manufacturer.

1. Basis for Certification: Indicate whether withstand certification is based on actual test of assembled components or on calculation.

2. Detailed description of piping anchorage devices on which the certification is based and their installation requirements.

B. Field quality-control reports.

1.5 FIELD CONDITIONS

A. Interruption of Existing Sanitary Waste Service: Do not interrupt service to facilities occupied by Owner or others unless permitted under the following conditions and then only after arranging to provide temporary service according to requirements indicated:

1. Notify Architect, Construction Manager, and Owner no fewer than two (2) days in advance of proposed interruption of sanitary waste service.

2. Do not proceed with interruption of sanitary waste service without Construction Manager's and Owner's written permission.

221316-2

PART 2 - PRODUCTS

2.1 PERFORMANCE REQUIREMENTS

A. Components and installation shall be capable of withstanding the following minimum working pressure unless otherwise indicated:

1. Soil, Waste, and Vent Piping: 10-foot head of water.

2. Waste, Force-Main Piping: 50 psig.

B. Seismic Performance: Soil, waste, and vent piping and support and installation shall withstand the effects of earthquake motions determined according to ASCE/SEI 7.

2.2 PIPING MATERIALS

A. Piping materials shall bear label, stamp, or other markings of specified testing agency.

B. Comply with requirements in "Piping Schedule" Article for applications of pipe, tube, fitting materials, and joining methods for specific services, service locations, and pipe sizes.

2.3 HUB-AND-SPIGOT, CAST-IRON SOIL PIPE AND FITTINGS

A. Pipe and Fittings: ASTM A 74, Service and Extra Heavy class(es).

B. Gaskets: ASTM C 564, rubber.

C. Calking Materials: ASTM B 29, pure lead and oakum or hemp fiber.

2.4 HUBLESS, CAST-IRON SOIL PIPE AND FITTINGS

A. Pipe and Fittings: ASTM A 888 or CISPI 301.

B. Heavy-Duty, Hubless-Piping Couplings:

1. Manufacturers: Subject to compliance with requirements, provide products by one (1) of the following:

a. ANACO-Husky

b. Charlotte Pipe and Foundry Company

c. Clamp-All Corp.

d. Mission Rubber Company, LLC; a division of MCP Industries

e. Tyler Pipe; a subsidiary of McWane Inc.

2. Standards: ASTM C 1277 and ASTM C 1540.

3. Description: Stainless-steel shield with stainless-steel bands and tightening devices; and

ASTM C 564, rubber sleeve with integral, center pipe stop.

2.5 PVC PIPE AND FITTINGS (NOT FOR KITCHEN APPLICATIONS)

A. Comply with NSF 14, "Plastics Piping Systems Components and Related Materials," for plastic piping components. Include marking with "NSF-dwv" for plastic drain, waste, and vent piping and "NSF-sewer" for plastic sewer piping.

B…