Specifications BAY MILLS HEALTH CENTER · 2020. 7. 29. · A. PVC Corner Angles: 30 mils thick,...

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Specifications

BAY MILLS HEALTH CENTER

Brimley, Michigan

Project #

018131.00

July 13, 2020

VOLUME 2

DIVISIONS 21 - 33

18131 / Bay Mills Health Center 00 01 10 - 1 TABLE OF CONTENTS

SECTION 00 01 10

TABLE OF CONTENTS

BAY MILLS HEALTH CENTERBRIMLEY, MICHIGAN

VOLUME 1DIVISIONS 00 - 10

DIVISION 00 PROCUREMENT AND CONTRACTING REQUIREMENTS 00 01 01 Project Manual Title and Registration Sheet00 01 10 Table of Contents00 01 15 Schedule of Drawings00 11 13 Advertisement for Bids (RD Instruction 1942-A, Guide 19, Attachment 1)00 31 00 Available Project Information----------- Geotechnical Report----------- ABAAS Certification Form----------- AIA Document A701 – 1997 – Instructions to Bidders----------- USDA RD Attachment to A701 - RD Instruction 1942-A, Guide 27, Attachment 2----------- Certification for Contracts, Grants and Loans (1940Q Exhibit A-1)----------- Certification Regarding Debarment, Suspension, Ineligibility (AD-1048)----------- Compliance Statement (RD Form 400-6)----------- Certification of Non-Segregated Facilities----------- AIA Document A101 – 2017 Standard Form of Agreement Between Owner and

Contractor----------- USDA RD Attachment to A101 - RD Instruction 1942-A, Guide 27, Attachment 3----------- AIA Document A201 – 2017 General Conditions of the Contract for Construction ----------- USDA RD Attachment to A201 - RD Instruction 1942-A, Guide 1, Attachment 10----------- Supplemental General Conditions - RD Instruction 1942-A, Guide 18 – Attorney’s

Opinion & RD Concurrence----------- Rural Development Project Sign----------- Performance Bond – Guide 19, Attachment 5 ----------- Payment Bond – Guide 19, Attachment 6 ----------- Notice of Award – Guide 19, Attachment 7----------- Notice to Proceed – Guide 19, Attachment 800 41 00 Bid Form (1942A Guide 19, Attachment 3) – (Fall 2020 Construction Start)00 41 00 Bid Form (1942A Guide 19, Attachment 3) – (Spring 2021 Construction Start)----------- Bid Bond (1942A Guide 19, Attachment 4)00 43 25 Request for Approval of Substitution00 72 00 General Conditions00 73 00 Supplementary Conditions

DIVISION 01 GENERAL REQUIREMENTS 01 10 00 Summary01 20 00 Price and Payment Procedures01 30 00 Administrative Requirements01 40 00 Quality Requirements01 50 00 Temporary Facilities and Controls01 60 00 Product Requirements01 70 00 Execution and Closeout Requirements01 78 00 Closeout Submittals

DIVISION 03 CONCRETE 03 10 00 Concrete Forming and Accessories03 20 00 Concrete Reinforcing03 30 00 Cast-in-Place Concrete


DIVISION 04 MASONRY 04 20 00 Unit Masonry04 72 00 Cast Stone Masonry

DIVISION 05 METALS 05 12 00 Structural Steel Framing05 21 00 Steel Joist Framing05 31 00 Steel Decking05 40 00 Cold-Formed Metal Framing05 50 00 Metal Fabrications

DIVISION 06 WOOD, PLASTICS, AND COMPOSITES 06 10 00 Rough Carpentry06 15 00 Wood Decking06 18 00 Glued-Laminated Construction06 20 00 Finish Carpentry06 41 00 Architectural Wood Casework06 42 13 Slotted Display Paneling06 82 13 Fiberglass Reinforced Wall Panels

DIVISION 07 THERMAL AND MOISTURE PROTECTION 07 11 13 Bituminous Dampproofing07 21 00 Thermal Insulation07 21 19 Foamed in Place Insulation07 25 00 Weather Barriers07 46 43 Engineered Wood Siding07 46 46 Fiber Cement Siding07 54 24 Adhered TPO Membrane Roofing07 62 00 Sheet Metal Flashing and Trim07 84 00 Firestopping07 90 05 Joint Sealers

DIVISION 08 OPENINGS 08 11 13 Hollow Metal Door and Frames08 14 16 Flush Wood Doors08 42 29 Automatic Entrance Doors08 43 13 Aluminum Framed Storefronts08 56 59 Service and Teller Window Units08 71 00 Door Hardware08 80 00 Glazing08 83 00 Mirrors

DIVISION 09 FINISHES 09 21 16 Gypsum Board Assemblies09 30 00 Tiling09 51 00 Suspended Acoustical Ceilings09 65 00 Resilient Flooring09 68 13 Tile Carpeting09 72 00 Wall Coverings09 90 00 Painting and Coating


DIVISION 10 SPECIALTIES 10 11 01 Visual Display Boards10 21 13.19 Solid Plastic Toilet Compartments10 26 01 Handrails and Wall Protection10 26 13 Corner Guards10 28 00 Toilet Accessories10 31 00 Manufactured Fireplaces 10 44 00 Fire Protection Specialties10 51 00 Lockers10 56 26 Mobile Storage Shelving10 75 00 Flagpoles

VOLUME 2DIVISIONS 21 - 33

00 01 10 Table of Contents

DIVISION 21 FIRE PROTECTION 21 00 01 Fire Suppression Certification21 10 00 Water-Based Fire Protection Systems

DIVISION 22 PLUMBING 22 00 01 Plumbing Certification22 00 10 General Provisions22 05 00 Common Work Results for Plumbing22 05 13 Common Motor Requirements for Plumbing Equipment22 05 19 Meters and Gages for Plumbing Piping22 05 23 General-Duty Valves for Plumbing Piping22 05 29 Hangers and Supports for Plumbing and Equipment22 05 33 Heat Tracing for Plumbing Piping22 05 53 Identification for Plumbing Piping and Equipment22 07 00 Plumbing Insulation22 11 16 Domestic Water Piping 22 11 19 Domestic Water Piping Specialties22 11 23 Domestic Water Pumps22 13 16 Sanitary Waste and Vent Piping22 13 19 Sanitary Waste Piping Specialties22 14 13 Facility Storm Drainage Piping22 14 23 Storm Drainage Piping Specialties22 34 00 Fuel-Fired Domestic Water Heaters22 40 00 Plumbing Fixtures22 45 00 Emergency Plumbing Fixtures22 47 00 Drinking Fountains and Water Coolers22 61 13 Compressed-Air Piping for Dental Facilities 22 62 13 Vacuum Piping for Dental Facilities22 63 13 Gas Piping for Dental Facilities22 64 00 Medical Gas Alarms


DIVISION 23 HEATING, VENTILATING, and AIR CONDITIONING (HVAC) 23 00 01 Mechanical Certification23 00 10 General Provisions23 05 00 Common Work Results for HVAC23 05 13 Common Motor Requirements for HVAC Equipment23 05 19 Meters and Gages for HVAC Piping23 05 23 General-Duty Valves for HVAC Piping23 05 29 Hangers and Supports for HVAC Piping and Equipment23 05 48 Vibration Controls for HVAC Piping and Equipment23 05 53 Identification for HVAC Piping and Equipment23 05 93 Testing, Adjusting, and Balancing for HVAC23 07 00 HVAC Insulation23 09 00 Instrumentation and Control for HVAC23 09 93 Sequence of Operations for HVAC Controls23 11 23 Facility Natural-Gas Piping23 21 13 Hydronic Piping23 21 15 Propylene Glycol System23 21 23 Hydronic Pumps23 23 00 Refrigerant Piping23 31 13 Metal Ducts23 33 00 Air Duct Accessories23 37 14 Fixed Louvers23 34 23 HVAC Power Ventilators23 36 00 Air Terminal Units23 37 13 Diffusers, Registers, and Grilles23 37 23 HVAC Gravity Ventilators23 51 00 Breechings, Chimneys, and Stacks23 52 16 Condensing Boilers23 57 00 Heat Exchangers for HVAC23 64 23 Scroll Water Chillers23 73 13 Modular Central-Station Air-Handling Units23 81 26 Split-System Air-Conditioners23 82 39 Unit Heaters23 83 16 Radiant-Heating Hydronic Piping23 84 13 Humidifiers


DIVISION 26 ELECTRICAL 26 00 01 Electrical Certification26 00 10 General Provisions for Electrical Work26 01 00 Construction Power and Lighting26 04 00 Underground Electrical Service26 04 45 Electrical Connections to Equipment26 05 00 Common Work Results for Electrical26 05 19 Low-Voltage Electrical Power Conductors and Cables26 05 23 Control-Voltage Electrical Power Cables26 05 26 Grounding and Bonding for Electrical Systems26 05 29 Hangers and Supports for Electrical Systems26 05 33 Raceways and Boxes for Electrical Systems26 05 34 Heat Tracings for Plumbing Piping26 05 36 Cable Trays for Electrical Systems26 05 53 Identification for Electrical Systems26 09 24 Local Low-Voltage Lighting Control System26 09 26 Relay Based Lighting Control (Network)26 22 00 Low-Voltage Transformers26 24 13 Switchboards26 24 16 Panelboards26 27 26 Wiring Devices26 28 13 Fuses26 28 16 Enclosed Switches and Circuit Breakers26 29 13 Enclosed Controllers26 29 23 Variable-Frequency Motor Controllers26 32 13 Engine Generators26 36 02 Transfer Switchgear26 51 19 LED Interior Lighting26 52 19 Emergency and Exit Lighting26 56 19 LED Exterior Lighting26 70 00 Pathways for Communications and Security Systems26 71 11 Digital, Addressable Fire-Alarm System

DIVISION 27 COMMUNICATIONS 27 00 01 Communications27 00 10 General Provisions27 01 00 Operation, Maintenance & Warranty27 05 00 Common Work Results for Communications27 05 26 Grounding for Communications27 05 28 Pathways for Communications27 05 53 Identification for Communications Systems27 06 00 Schedules for Communications27 08 00 Testing of Communications Systems27 10 00 Structured Cabling Requirements27 11 00 Communications Equipment Room Fittings27 11 13 Communications Entrance Protection27 11 16 Cabinets, Racks, Frames & Enclosures27 11 19 Termination Blocks & Patch Panels27 11 23 Cable Management & Ladder Rack27 11 26 Rack Mounted Power Protection & Power Strips27 15 13 Copper Horizontal Cabling27 15 33 Coaxial Horizontal Cabling27 15 43 Faceplates & Connectors27 16 19 Patch Cords & Cross Connect Wire27 52 23 Nurse Call Systems


DIVISION 28 ELECTRONIC SAFETY AND SECURITY 28 00 10 General Provisions28 05 28 Pathways for Electronic Safety and Security28 15 00 Access Control Hardware Devices28 23 13 Video Surveillance – Control and Management Systems28 61 00 CCTV Cabling System

DIVISION 31 EARTHWORK 31 22 00 Grading31 22 00 Grading – Earthwork (CIVIL)31 23 16 Excavation 31 23 23 Fill31 25 00 Erosion Control (CIVIL)

DIVISION 32 EXTERIOR IMPROVEMENTS 32 11 23 Aggregate Base Courses32 12 16 Asphalt Paving32 12 16.13 Plant Mixed Asphalt Paving (CIVIL)32 16 00 Concrete Curbs and Walks32 17 23.13 Painted Pavement Markings32 31 13 Chain Link Fences and Gates32 92 19 Seeding32 92 23 Sodding32 93 00 Plants32 94 33 Planters

DIVISION 33 UTILITIES 33 10 00 Water Utilities (CIVIL)33 17 23.13 Painted Pavement Markings (CIVIL)33 30 00A Sanitary Sewage Utilities (CIVIL)33 41 11 Site Storm Utility Drainage Piping33 46 00 Subdrainage

END OF SECTION

19-002 / Bay Mills Health Center 22 00 01 - 1 FIRE SUPRESSION CERTIFICATION

SECTION 21 00 01

FIRE SUPRESSION CERTIFICATION

PART 1 - GENERAL

1.1 MECHANICAL ENGINEER’S CERTIFICATION

A. I hereby certify that Division 21 of this Specification was prepared by me or under my direct supervision and that I am a duly Licensed Professional Engineer under the laws of the State of Minnesota.

B. Name: Steve S. Schreurs, PE

C. License Number: 6201068139

D. Signature: __________________________________________ Date April 24, 2020

PART 2 - PRODUCTS (Not Used)

PART 3 - EXECUTION (Not Used)

END OF SECTION 21 00 01

THIS PAGE LEFT BLANK INTENTIONALLY

19-002 / Bay Mills Health Center 21 10 00 - 1 WATER-BASED FIRE PROTECTION SYSTEMS

SECTION 21 10 00

WATER-BASED FIRE PROTECTION SYSTEMS

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. This Section includes the following fire protection piping inside the building

1. Wet pipe fire sprinkler system

B. Fire Protection System Design:

1. The Contract Documents indicate sprinkler design criteria. Fire Protection Design/Build Contractor shall be responsible for laying out sprinkler heads and designing piping systems in accordance with current NFPA publications, governing codes and authorities having jurisdiction, and Owner's insurance underwriters.

2. Design the wet sprinkler system based on requirements indicated in Contract Documents together with flow and pressure characteristics of the available municipal water system.

C. Scope:

1. The fire protection contractor’s work begins at an 8-inch flanged connection in Mechanical 1042 provided as work of other divisions. Coordinate connection location and configuration with site contractor.

2. Project includes a wet pipe fire protection system for the entire building with the exception of exterior canopies and similar areas.

3. Provide dry type fire protection sprinkler heads for entry vestibules, exterior canopies, loading docks and similar areas.

4. Provide draft stop/glass partition water curtain fire protection where required by NFPA 13.5. Provide backflow prevention assembly in accordance with NFPA, local plumbing codes

and authorities having jurisdiction.6. Provide draft stop water curtain fire protection where required by NFPA 13.

D. Related Sections include the following:

1. Division 07 Sections for materials and methods for sealing pipes penetrations through exterior and foundation walls, and fire and smoke barriers.

2. Division 10 Section for cabinets and fire extinguishers.3. Division 22 Sections for domestic water piping and piping specialties.4. Division 26 Sections for power supply wiring including disconnects, motor starters, and

required electrical devices.5. Division 26 Sections for fire alarm system connections to water flow indicators, pressure

switches, supervisory switches, and alarm devices for fire protection systems.


E. Protection Limits:

1. Provide 100 percent coverage for all building areas and as indicated on plans.2. Sprinkler coverage shall be provided below obstructions as required.

1.3 SYSTEM DESCRIPTIONS

A. Wet Pipe Sprinkler System: Automatic sprinklers are attached to piping containing water that is connected to an automatic water supply. Water discharges immediately from sprinklers when they are opened. Sprinklers open when heat melts the fusible link or destroys frangible device.

1. From the valve assembly, a wet-pipe fire sprinkler system is provided for all affected areas of the facility.

2. From the valve assembly, a dedicated system/zone is provided for dry-pipe fire sprinklers in exterior canopies as noted in drawings.

3. Dry pendant or sidewall sprinklers (supplied by wet-pipe sprinkler system) are provided in entry vestibules, loading docks and similar areas as shown on plans. Dry pendant and sidewall sprinklers shall be listed for application. It is the fire protection contractor’s responsibility to acquire necessary approvals from the Owner, Engineer of Record and the Authority Having Jurisdiction.

B. Dry Pipe Sprinkler System: Automatic sprinklers are attached to piping containing compressed air connected to automatic water supply such that water does not enter the piping until loss of air pressure in the piping occurs. Water discharges from sprinklers when they individually activate due to heat.

1. Where required by NFPA 13 and/or Authorities Having Jurisdiction, provide one dry-type valve and one air compressor in Housekeeping Room 188.

2. A slope shall be provided as required for dry systems per NFPA 13. All trapped sections of piping shall be provided with auxiliary drains as required by NFPA 13. All drains shall have minimum 1-inch valves with threaded plugs.

1.4 PERFORMANCE REQUIREMENTS

A. System design, installation and components shall be compliant with the Michigan State Building Code, Michigan State Fire Code, all applicable codes/standards referenced by those documents to the National Fire Protection Association (NFPA), and Bay Mills Township, Michigan requirements.

B. Design and obtain approval from Authority Having Jurisdiction (AHJ) for fire protection systems specified. The AHJ includes but may not be restricted to the Bay Mills Township, Michigan Inspections Department and Bay Mills Township Fire and Rescue of Brimley, Michigan.

C. Obtain all required approvals and permits. Permits shall be obtained from the city, municipality and/or state in which the system will be installed. If permits are not issued by the city or municipality, a permit shall be obtained from the State Fire Marshal or State Building Codes and Standards department as applicable.

D. Minimum Pipe Sizes: Pipes shall not be smaller than sizes allowed by NFPA for connection to water supply piping, standpipes, branch lines, etc. to sprinklers.

E. Hydrant Flow Test:


1. A hydrant flow test was conducted near the proposed health center site. Static pressure was measured at 86 PSI. A measurement of 1,040 GPM was made at the flowing hydrant. Residual pressure of 42 PSI was measured at the gauge hydrant.

2. Contractor shall verify with the AHJ the acceptability of using the above hydrant test results in the design of the fire protection system for this project. Contractor shall conduct additional hydrant flow tests if required by the AHJ. The results of all hydrant flow tests shall be submitted to the Engineer of Record for review.

F. Standard piping system component working pressure: listed for at least 175 psig.

G. Fire sprinkler system design shall be approved by AHJ and the Engineer of Record.

1. Minimum cushion between water supply and demand: 10 percent or 5 psi, whichever is greater

a. Including losses through water service piping, valves, backflow preventer (where necessary), etc.

b. Calculate to the test fire hydrant, as indicated above.c. Meet AHJ requirements.

2. Sprinkler occupancy hazard classifications:

a. Refer to NFPA 13

3. Minimum density for fire sprinkler design:

a. Refer to NFPA 13.

4. Seismic design for fire sprinkler systems:

a. Refer to project Structural Plans and Specifications for seismic design category.b. Seismic design shall be accomplished in accordance with NFPA 13.

5. Meet all requirements of NFPA 13.

1.5 SYMBOLS AND ABBREVIATIONS

A. Refer to symbols and abbreviations on drawings. Other symbols are in common usage, but if uncertainty exists regarding any plan symbols or abbreviations, it shall be brought to the attention of the Engineer, and he shall clarify same by addendum.

B. Where the phrase "Provide -----" occurs; "provide" shall be construed to mean the same as "furnish and install -----."

C. AHJ – Authority Having Jurisdiction.

1.6 SUBMITTALS

A. This is a performance specification for design/build fire protection system(s). Confirmation of design via shop drawings, hydraulic calculations, product submittals, etc. is the sole responsibility of the fire protection design/build contractor. Fire protection shop drawings shall be prepared in accordance with all applicable NFPA standards. Submit three sets (each) to AHJ,


Owner, Architect, and Engineer for review, comment, and approval. Include necessary hydraulic calculations.

1. Drawings and hydraulic calculations shall be signed by a registered Professional Engineer (PE) indicating that the work was prepared by him/her or under his/her direct supervision. The engineer shall be proficient in fire protection systems design. Where permitted by state and local jurisdictions, fire protection drawings and hydraulic calculations may be prepared by a NICET Level III or IV-certified technician working under the direct supervision of the Professional Engineer,

B. Working plans, drawn to scale showing all items in accordance with NFPA 13 that pertain to the design of the fire protection system.

C. The results of all hydraulic sprinkler and standpipe system calculations.

D. The results of all hydrant flow tests.

E. Product data for the following:

1. Piping materials, including sprinkler specialty fittings.2. Valves, including listed fire protection valves and specialty valves.3. Backflow prevention assemblies.4. Sprinklers, escutcheons, and guards. Include sprinkler flow characteristics, mounting,

finish, and other pertinent data.5. Fire Department Connection, including type; number, size, and arrangement of inlets;

caps and chains; size and direction of outlet; escutcheon and marking; and finish.6. Alarm devices, including electrical data.7. Dry pipe fire protection system air compressor.

F. Field test reports and certificates: Indicate and interpret test results for compliance with performance requirements and as described in NFPA. Include "Contractor's Material and Test Certificate for Aboveground Piping" and "Contractor's Material and Test Certificate for Underground Piping." The “Contractor’s Material and Test Certificate for Underground Piping” form should be acquired by the fire protection contractor from the underground contractor.

G. Hydrostatic tests and field acceptance tests for automatic fire protection system.

H. Operation & Maintenance (O&M) Manuals. Provide two copies of O&M Manuals. The O&M Manuals shall include a title page, a table of contents, inspection/testing/maintenance requirements from the Minnesota State Fire Code, an original complete copy of NFPA 25, product data/cut sheets, and emergency service guidance.

I. Record Drawings. Maintain a set of record drawings at the project site. Provide two copies of record drawings to the Owner upon completion of construction.

1.7 QUALITY ASSURANCE

A. Designer Qualifications:

1. This is a performance specification for design/build fire protection system(s). Confirmation of design via shop drawings, hydraulic calculations, product submittals, etc. is the sole responsibility of the fire protection design/build contractor. Fire protection design/build contractor shall serve as the Engineer of Record for the fire sprinkler system.


B. Installer Qualifications:

1. Installer's responsibilities include designing, fabricating, and installing fire protection systems to assume design and installation responsibility.

C. Welding: Qualify processes and operators according to NFPA and other necessary certifications.

D. NFPA Standards: Fire protection system equipment, specialties, accessories, installation, and testing shall comply with the following:

1. NFPA 13, "Installation of Sprinkler Systems"2. NFPA 25 “Inspection, Testing, and Maintenance of Water-Based Fire Protection

Systems”3. NFPA 72, “National Fire Alarm Code”4. NFPA 75, “Protection of Information Technology Equipment”

E. Comply with requirements of NFPA for submittals, approvals, materials, installation, inspections, and testing.

F. Comply with all design, installation and testing requirements of sprinkler, specialty valve, backflow prevention assembly and air compressor manufacturers.

G. Warranty

1. Furnish one year manufacturer’s warranty for basic fire suppression materials and methods and automatic sprinkler systems.

1.8 COORDINATION

A. Coordinate design and installation of fire protection pipe, sprinklers, fire detection components, etc. with other construction that penetrates ceilings, including light fixtures, speakers, HVAC equipment, and partition assemblies. Coordinate work with all other trades.

B. Obtain reproducible plan drawings from HVAC/Sheet-metal Contractor to initiate the coordination process.

C. The Fire Protection Contractor shall forward the Drawings to the Piping Contractor, Plumbing Contractor, HVAC/sheet-metal Contractor and Electrical Contractor for inclusion of their systems work. The Fire Protection contractor shall be responsible for retrieving all drawings from necessary contractors and developing necessary drawings highlighting conflicting areas.

D. Following the completion of these drawings, an onsite coordination meeting shall be convened, and attended by all the above contractors, and the Mechanical and Electrical design Engineers for the purpose of review and coordination. This meeting allows the opportunity for all contractors to resolve coordination issues prior to the fabrication and installation of material. Coordination meeting shall take place before any work is started. No additional cost to the project will be accepted for any coordination related items if this process is not adhered to.

E. The fire protection contractor is responsible for coordinating with the Architect of Record in regards to various features of the fire protection design, as depicted throughout this specification. Examples include sprinkler types in various areas of the building, Fire Department Connection, hose connections, exterior alarm bell/horn-strobe, etc.


1. The fire protection contractor is responsible for coordinating the routing and installation of any exposed piping with the Architect of Record, prior to fabrication of such piping.

2. In addition, sprinkler layouts for the building shall be submitted to the Architect of Record for review purposes, prior to fabrication of the fire protection components.

1.9 EXTRA MATERIALS

A. Furnish extra materials described below that match products installed and that are packaged with protective covering for storage and identified with labels describing contents.

1. Fire Sprinkler Cabinets: Finished, wall-mounting, steel cabinet with hinged cover, with space for minimum of six spare sprinklers and sprinkler wrench. Include number of sprinklers required by NFPA 13 and sprinkler wrench(es). Include separate or additional cabinets with sprinklers and wrench(es) for each type of sprinkler on project.

2. For projects with concealed sprinklers, sprinkler cabinet shall include six sprinkler covers with custom colors. Provide six custom color ceiling covers for each color selection.

1.10 ALTERNATE PROPOSALS

A. Refer to Division 01 Section "Alternates," for the Description of Alternates.

PART 2 - PRODUCTS

2.1 COMPLIANCE

A. All materials and products shall comply with the requirements of NFPA.

2.2 STEEL PIPE AND FITTINGS

A. All steel pipe and fittings shall comply with the requirements of NFPA.

B. Plastic/CPVC piping is not allowed.

C. Dry pipe fire protection sprinkler piping shall be Schedule 40.

2.3 SPRINKLER SPECIALTY FITTINGS

A. Sprinkler specialty fittings shall be UL listed, with 175-psig minimum working-pressure rating, and made of materials compatible with piping.

B. All sprinkler specialty fittings shall comply with the requirements of NFPA.

2.4 LISTED FIRE-PROTECTION VALVES

A. Valves shall be UL listed, with 175-psig minimum pressure rating.


B. All fire protection valves shall comply with NFPA, including control valves, indicating valves, butterfly valves, etc.

C. Wall-mounted or free standing Post Indicator Valve (PIV) shall be provided if required by AHJ. Coordinate type, design, and location of wall PIV with AHJ and Architect of Record.

2.5 BACKFLOW PREVENTION ASSEMBLIES

A. All backflow prevention assemblies shall comply with local plumbing codes, NFPA and authorities having jurisdiction.

B. Water pressure drop associated with backflow prevention assemblies shall be included in hydraulic calculations.

2.6 SPRINKLERS

A. Sprinklers shall be UL-listed, with 175-psig minimum pressure rating.

B. All sprinklers shall comply with the requirements of NFPA.

C. Sprinkler types, features, and options as follows:

1. Quick response; concealed ceiling sprinkler head, including cover plate.

a. Example (or similar): Tyco Series RFII “Royal Flush”; brass head with painted cover plate, self-adjusting. Coordinate paint color with Architect.

2. Quick-response upright or pendent sprinklers.

a. Example (or similar): Tyco TY-FRB chrome-plated, brass, or white-painted.

3. Quick-response, semi-recessed pendent sprinkler, including escutcheon.

a. Example (or similar): Tyco TY-FRB chrome-plated or white-painted head with chrome-plated or white-painted metal escutcheon, self-adjusting.

4. Quick-response sidewall sprinklers.

a. Example (or similar): Tyco TY-FRB natural brass, chrome-plated, or white-painted with brass-plated, chrome-plated or white-painted metal escutcheon, self-adjusting.

5. Quick-response concealed sidewall sprinklers including cover plate.

a. Example (or similar): Viking VK408 brass head with painted cover plate, self-adjusting. Coordinate paint color with Architect.

6. Quick-response, dry pendent concealed ceiling sprinklers, including cover plate.

a. Example (or similar): Tyco DS-C rough bronze head with painted cover plate/retainer assembly, self-adjusting. Coordinate paint color with Architect.

7. Quick-response, dry pendent and sidewall sprinklers, including escutcheon.


a. Example (or similar): Tyco TY-DS-1 natural brass, chrome-plated or white-painted head with brass-plated, chrome-plated or white-painted metal escutcheon.

8. Standard-response, extended coverage dry sidewall sprinklers, including escutcheon.

a. Example (or similar): Tyco TY-DS-3 natural brass, chrome-plated or white-painted head with brass-plated, chrome-plated or white-painted metal escutcheon.

9. Quick-response, dry pendent and sidewall sprinklers with flexible connection, including escutcheon.

a. Example (or similar): Victaulic VS1 natural brass, chrome-plated or white-painted head with brass-plated, chrome-plated or white-painted metal escutcheon and stainless steel flex hose with swivel type branch line threaded connection.

10. Water curtain sprinklers at glass partitions: no requirements for special sprinklers. Meet requirements from above.

11. Escutcheon colors shall match sprinklers.

D. Special Coatings: Wax, lead, and corrosion-resistant paint—where necessary to protect sprinkler heads.

E. Sprinkler escutcheons: Materials, types, and finishes for following sprinkler-mounting applications.

1. Ceiling mounting: White-painted steel or chrome, 1-piece, flat, or recessed. Not more than 3-inch diameter and 1/4-inch deep.

2. Sidewall mounting: White-painted steel or chrome, 1-piece, flat. Not more than 3-inch diameter and 1/4-inch deep.

3. Escutcheons shall not extend beyond the plane of the wall or ceiling more than 1/4-inch. Two-piece telescoping escutcheons are not acceptable.

4. Escutcheon color to match sprinkler.

F. Sprinkler guards: Wire-cage type, including fastening device for attaching to exposed sprinklers in mechanical areas, storage areas and walk-in coolers.

G. Sprinkler Cabinets: Finished steel cabinet and hinged cover.

2.7 SPRINKLER HEAD FLEXIBLE DROP FITTINGS

A. Where acceptable to the AHJ, flexible drop fittings may be used at Contractor’s option to locate sprinklers as required by final finished ceiling tiles and walls. Drop fittings shall consist of a braided type 304 stainless steel flexible tube, zinc plated steel threaded nipple or groove coupling for connection to branch-line piping and a zinc plated steel reducer with a female thread for connection to the sprinkler head. Union joints shall be provided for ease of installation. Flexible drop shall attach to the ceiling grid using a one-piece bracket. The bracket shall allow installation before the ceiling tile is in place.

B. Flexible drop hose and ceiling bracket shall be furnished by the same manufacturer as a complete assembly. Sprinkler flexible drop fittings and bracket assemblies shall be UL listed and FM Approved with 175-psig minimum working-pressure rating and constructed of materials compatible with piping.


C. Sprinkler flexible drop fittings shall comply with the requirements of NFPA.

D. Flexible drop hoses shall be factory-pressure tested to 400 psi.

E. Sprinkler flexible drop fittings and bracket assemblies shall be installed in accordance with the manufacturer’s installation instructions.

2.8 HOSE CONNECTIONS

A. Unless indicated otherwise by Authorities Having Jurisdiction, hose connections are not required for this building.

2.9 FIRE DEPARTMENT CONNECTIONS

A. Fire Department Connection, with 300-psig minimum pressure rating.

B. Fire Department Connection shall be UL-listed and comply with NFPA requirements.

C. Coordinate type and location of Fire Department Connection with AHJ and Architect of Record.

D. Provide permanent signage at Fire Department Connection regarding areas/systems service, pertinent hydraulic data, etc.

E. Fire-Department Connection Configuration:

1. Type: Exposed, projecting, for wall mounting.2. Pressure Rating: 300 psig minimum.3. Body Material: Corrosion-resistant metal.4. Finish: Polished chrome plated.5. Inlets: Brass with threads according to NFPA 1963 and matching local fire-department

sizes and threads. Include extension pipe nipples, brass lugged swivel connections, and check devices or clappers.

6. Number of Inlets: Two.7. Inlet Caps: Brass, lugged type, with gasket and chain.8. Escutcheon Plate: Round, brass, wall type.9. Escutcheon Plate Marking: Similar to "AUTO SPKR."10. Outlet: Back, with pipe threads.11. Outlet Size: NPS 4.

2.10 ALARM DEVICES

A. Alarm devices shall be UL-listed.

B. Alarm devices shall comply with the requirements of NFPA and the AHJ.

C. Alarm-device types shall match piping and equipment connections.

D. Electrically-operated alarm: An approved exterior horn-strobe device is required, at the discretion of the AHJ and Architect of Record.


E. Water flow indicators: UL 346, electrical-supervision, paddle-operated-type, and water-flow detector with proper pressure rating and designed for horizontal or vertical installation. Include two single-pole, double-throw circuit switches for isolated alarm and auxiliary contacts, 7 A, 125-V ac and 0.25 A, 24-V dc; complete with factory-set, field-adjustable retard element to prevent false signals and tamperproof cover that sends signal if removed.

F. Valve supervisory switches: UL 753, electrical, single-pole, double-throw, switch with normally closed contacts. Include design that signals controlled valve is in other than fully open position.

2.11 PRESSURE GAGES

A. Description: UL 393, 3-1/2- to 4-1/2-inch-diameter, dial pressure gauge with range of 0 to 250-psig minimum.

1. Water System Piping: Include caption "WATER" or "AIR/WATER" on dial face.2. Air System Piping: Include retard feature and caption "AIR" or "AIR/WATER" on dial face.

2.12 AIR COMPRESSORS

A. Air compressors shall be provided for dry pipe and preaction systems, sized to fill the piping systems within 30 minutes and maintain air pressure on the systems. Air compressor shall be UL 1450 listed for fire protection service. Basis of Design: General Air Products OL-Plus riser mounted compressor series.

B. Furnish and install an air maintenance device to regulate pressure in the piping system. Air maintenance device shall be equipped with field adjustable pressure regulator for setting preaction or dry sprinkler system pressure

2.13 BYPASS WATER METER

A. A bypass water meter for the fire protection supply line shall be purchased and installed by the fire protection contractor where required by the local water department. If required, the bypass water meter shall be purchased from the local water department.

PART 3 - EXECUTION

3.1 EARTHWORK

A. Earthwork is accomplished as work of other divisions.

3.2 EXAMINATION

A. Examine walls and partitions for suitable thickness, fire- and smoke-rated construction, protection, and other conditions where piping is to be installed.

B. Proceed with installation only after unsatisfactory conditions have been corrected.


3.3 PIPING APPLICATIONS, GENERAL

A. Shop-weld pipe joints where welded piping is indicated.

B. Do not use welded joints for galvanized-steel pipe.

C. Flanges, flanged fittings, unions, nipples, and transition and special fittings with finish and pressure ratings same as or higher than the systems pressure rating may be used in aboveground applications, unless otherwise indicated.

D. Provide main drain and auxiliary drains as required by NFPA and AHJ. Coordinate with Owner and Engineer of Record.

3.4 SPRINKLER SYSTEM PIPING APPLICATIONS

A. Wet pipe fire sprinkler system, 175-psig maximum working pressure: comply with the requirements of NFPA 13.

B. Painting of exposed sprinkler pipe is not included in this project. Fire protection contractor is responsible for covering sprinklers during painting as work of other divisions, removing covers after painting, and replacing any painted sprinkler heads.

3.5 STANDPIPE SYSTEM PIPING APPLICATIONS

A. Unless indicated otherwise by Authorities Having Jurisdiction, standpipe systems are not required for this building.

3.6 VALVE APPLICATIONS

A. Listed fire protection valves: UL-listed for applications where required by NFPA 13.

1. Shutoff duty: Use ball, butterfly, gate valves, and wall PIV.

B. Unlisted general duty valves: For applications where NFPA 13 does not require UL-listed and approved valves.

1. Shutoff duty: Use ball, butterfly, or gate valves.

3.7 JOINT CONSTRUCTION

A. Joint construction shall comply with the requirements of NFPA.

3.8 PIPING INSTALLATION

A. Locations and arrangements of piping installation shall comply with the requirements of NFPA.

B. Piping in areas with ceilings shall be provided above ceilings. Piping in areas without ceilings shall be installed in an exposed condition. Piping in exposed conditions shall be installed with necessary clearances from building operations, utilities, etc. at the discretion of the Owner and Engineer of Record.


C. Use approved fittings to make changes in direction, branch takeoffs from mains, and reductions in pipe sizes.

D. Install flanges or flange adapters on valves, apparatus, and equipment having NPS 2-1/2 and larger connections.

E. Install "Inspector's Test Connections" in sprinkler system piping, complete with shutoff valve, sized and located according to NFPA 13—at the discretion of the AHJ.

F. Install sprinkler piping with drains for complete system drainage.

1. Coordinate drains with Owner, Engineer of Record, and plumbing contractor.

G. Install ball drip valves to drain piping between Fire Department Connection and check valves. Drain to floor drain or outside building. Coordinate drains with Owner, Engineer of Record, and plumbing contractor.

H. Install alarm devices in piping systems.

1. All wiring of such devices is by others.

I. Hangers and supports: Comply with NFPA 13 for hanger materials.

1. Install sprinkler system piping according to NFPA 13.

J. Install pressure gauges on riser or feed main, at each sprinkler test connection, and where required by NFPA and AHJ. Include pressure gauges with connection not less than NPS 1/4 and with soft metal seated globe valve, arranged for draining pipe between gauge and valve. Install gauges to permit removal, and install where they will not be subject to freezing conditions.

K. Clean and flush the fire protection piping system before filling.

L. Fill wet pipe sprinkler system piping with water.

M. The fire protection contractor shall acquire “Contractor’s Material and Test Certificate for Underground Piping” form from the underground contractor.

N. Provide maintained pressurized air in dry-pipe sprinkler system.

1. Provide approved air compressor. Coordinate with Engineer of Record and electrical contractor for power to air compressor. Install air maintenance device.

3.9 VALVE INSTALLATION

A. Install listed fire protection valves, unlisted general-duty valves (where allowed by NFPA 13), specialty valves and trim, controls, and specialties according to NFPA 13 and AHJ.

B. Install listed fire protection shutoff valves supervised-open, located to control sources of water supply except from Fire Department Connection. Install permanent identification signs indicating portion of system controlled by each valve.

C. Install backflow prevention assemblies in accordance with manufacturer’s written instructions, NFPA, local plumbing codes and authorities having jurisdiction.


D. Install required alarm devices for control valves including but not limited to flow switches and tamper switches for control valves, yard valves and post indicating valves. All wiring of such devices is work of other divisions.

E. Provide permanent signage at valve assembly regarding areas/systems service, pertinent hydraulic data, etc.

3.10 SPRINKLER APPLICATIONS

A. Use the following sprinkler types, unless sprinkler types are indicated on drawings:

1. Rooms without ceilings: Upright sprinklers.2. Acoustical tile suspended ceilings: Semi-recessed sprinklers.3. Gypsum board and specialty ceilings: Concealed sprinklers.4. Wall and/or soffit mounting: Concealed sidewall sprinklers.5. Sprinkler Finishes:

a. Upright sprinklers in unfinished, non-public spaces: natural brassb. Upright sprinklers in finished, non-public spaces (exposed to view): chrome platedc. Upright sprinklers in finished, public spaces (exposed to view): chrome platedd. Pendant sprinklers in finished, public spaces with ceilings: white paintede. Pendant sprinklers in finished, non-public spaces with ceilings: chrome platedf. Concealed sprinklers in finished, public spaces: brass head with painted cover

plate. Paint color shall be selected by Architect.

3.11 SPRINKLER INSTALLATION

A. Sprinkler zoning and coverage shall comply with the requirements of NFPA 13.

B. Sprinklers shall be located in a regular pattern, perpendicular and parallel with building lines, in alignment with other ceiling components such as lights, air diffusers, grilles, and speakers.

1. Acoustical ceiling tile: Sprinklers shall be located in the center of tile. 2. Sprinklers shall be located no closer than 4 inches from any ceiling edge or from any other

ceiling component in public areas.3. Sprinkler locations and types shall be reviewed and accepted by the Architect of Record

before any piping is fabricated or installed.4. Provide additional sprinklers above and below ceilings as necessary per NFPA 13 and AHJ,

including floating ceilings, wood ceilings, open ceiling grids, etc. 5. Do not install pendent or sidewall, wet-type sprinklers in areas subject to freezing. Meet

NFPA 13 requirements. The fire protection contractor is responsible for notifying the Architect and Engineer of Record of any additional areas that may require dry pendant sprinklers or dry-type sprinklers due to potential for freezing.

C. Additional sprinklers (in excess of NFPA requirements) may be required for aesthetics.

3.12 HOSE-CONNECTION INSTALLATION

A. Unless indicated otherwise by Authorities Having Jurisdiction, standpipe hose connection systems are not required for this building.


3.13 FIRE PROTECTION OF ELECTRICAL AND DATA ROOMS

A. Provide a complete fire protection sprinkler system in electrical switchgear rooms, electrical panel rooms, data rooms and small electrical and communication rooms in accordance with NFPA 13.

B. Do not install sprinkler piping directly above electrical equipment, motor control centers or data racks.

C. Sprinkler piping serving electrical and data rooms shall serve those areas only. Sprinkler piping serving other areas shall not pass through electrical and data rooms.

3.14 FIRE DEPARTMENT CONNECTION INSTALLATION

A. Coordinate and install wall-type Fire Department Connection at the discretion of the AHJ and Architect of Record.

1. The Fire Department Connection shall be installed on the address side of the building, coordinated with the AHJ and Architect of Record. Fire Department Connection shall be installed approximately waist-high.

B. Install ball drip valve at each check valve for Fire Department Connection.

3.15 SPRINKLER ZONING AND CONNECTIONS

A. Sprinkler zoning and coverage shall comply with the requirements of NFPA 13.

1. One or more system/zones shall be provided for wet pipe sprinklers in affected areas of the building.

2. One system/zone shall be provided for dry-pipe sprinklers protecting exterior canopies.

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

C. Install ball drip valves at each check valve for Fire Department Connection. Drain to floor drain or outside building.

D. Connect piping to specialty valves, specialties, Fire Department Connection, and accessories.

E. Electrical Connections: Low voltage/fire alarm wiring is specified in Division 26 for monitoring of fire protection systems.

3.16 LABELING AND IDENTIFICATION

A. Install labeling and pipe markers on equipment and piping according to requirements in NFPA 13, NFPA 14 and in Division 23 Section "Identification for HVAC Piping and Equipment."

3.17 FIELD QUALITY CONTROL

A. Perform the following field tests and inspections and prepare test reports:


1. Leak Test: After installation, charge system and test for leaks in accordance with NFPA. Repair leaks and retest until no leaks exist.

2. Test and adjust controls, safeties and backflow prevention assemblies. Replace damaged and malfunctioning controls and equipment.

3. Test and adjust dry pipe fire suppression system controls and safeties. Replace damaged and malfunctioning controls and equipment.

4. Energize circuits to applicable electrical equipment and devices.5. Flush, test, and inspect sprinkler systems according to NFPA 13.6. Coordinate with fire alarm tests. Operate as required.7. Verify that equipment hose threads are same as local Fire Department equipment.

B. Report test results promptly and in writing to Owner, Engineer of Record, and AHJ.

3.18 FINISHES

A. Finishes shall comply with the requirements of NFPA 13.

B. Finishes shall comply with the requirements noted above in this specification.

3.19 CLEANING AND PROTECTION

A. Clean dirt and debris from sprinklers and piping.

B. Protect sprinklers from damage until Substantial Completion.

3.20 DEMONSTRATION

A. Engage a factory-authorized service representative to train Owner's maintenance personnel to adjust, operate, and maintain specialty valves, backflow prevention assemblies, air compressors and dry pipe systems. Refer to Division 01 Sections for closeout procedures.

END OF SECTION

19-002 / Bay Mills Health Center 22 00 01 - 1 PLUMBING CERTIFICATION

SECTION 22 00 01

PLUMBING CERTIFICATION

PART 1 - GENERAL

1.1 MECHANICAL ENGINEER’S CERTIFICATION

A. I hereby certify that Division 22 of this Specification was prepared by me or under my direct supervision and that I am a duly Licensed Professional Engineer under the laws of the State of Michigan.

B. Name: Steve S. Schreurs, PE

C. License Number: 6201068139

D. Signature: _________________________________________ Date April 24, 2020

PART 2 - PRODUCTS – Not Used.

PART 3 - EXECUTION – Not Used.

END OF SECTION

19-002 / Bay Mills Health Center 22 00 10 - 1 GENERAL PROVISIONS

SECTION 22 00 10

GENERAL PROVISIONS

PART 1 - SUMMARY



1.2 SUMMARY OF WORK

A. In general the work consist of the following:

1. Connections to outside utilities2. Interior plumbing system.3. Interior storm drainage system.

B. Location of Work: Brimley, MI

1.3 GENERAL

A. The work shall consist of the furnishing of all labor, materials, services, and equipment necessary for, and incidental to the mechanical work called for on the drawings and specifications.

B. The work shall also include the completion of details of mechanical work not mentioned or shown, which are necessary for the successful operation of the mechanical systems described on the drawings and as required by the specifications.

C. The only mechanical work not included shall be those items explicitly indicated to be excluded.

D. The contractor shall assume full responsibility for additional costs which may result from unauthorized deviations from the contract documents.

E. The completed mechanical systems shall be complete and in all respects ready for use, tested as indicated and/or required with test reports, prior to the final site observation and/or the owner's acceptance. The work of these documents shall consist of furnishing all labor, materials, services, and equipments necessary for and incidental to the mechanical work called for on the drawings or specifications.

F. The contractor is responsible for review of all drawings, including but not limited to architectural, electrical, fire protection, structural, civil and landscape for portions of their work to be included or coordinated. No extra credits will be allowed due to the contractor’s failure to review and coordinate with all other disciplines.

G. The drawings and specifications are intended to supplement each other, such that information contained in either shall be executed in the same manner.


H. If a question exists regarding the exact intention of the documents, instructions shall be obtained from the architect/engineer before proceeding. If instructions cannot be obtained due to time or communication limitations, the greater quantity, superior quality, or condition most favorable to the owner shall be assumed.

I. The drawings are in general diagrammatic and not intended to show exact locations. The drawings are not intended to be scaled for rough-in dimensions or exact locations. Architectural, electrical, structural, fire protection, landscape drawings, etc. shall be consulted for exact locations if required. Architectural and Structural Drawings shall take precedence over Mechanical Drawings. Because of the small scale of the Mechanical Drawings, it is not possible to indicate all offsets, fittings, and accessories that may be required. Only critical dimensions will be provided.

J. Contractor, when installing his equipment, shall leave adequate room for the installation of equipment by other contractors where space is limited. Consideration has been given to such conditions of limited space in the preparation of the drawings, and the locations and dimensions of equipment have been selected accordingly. Contractor shall be cautioned that in certain instances, space may be limited to the extent that there may be only one arrangement of equipment or facilities that will allow installation of same.

1.4 CODES & STANDARDS

A. All work shall comply with all current and applicable codes, specifications, ordinances, laws, regulations, industry standards, and utility company regulations

B. The codes and standards are minimum requirements with respect to the installation as shown and specified, and are intended to comply with these requirements. Where conflicts exist, the greater quantity, superior quality or condition most favorable to the owner shall be assumed.


A. The General Conditions of the Contract for Construction, Supplementary Conditions and the General Requirements of Division 01 are hereby made a part of this division.

B. The sections contained in Division 22 may conflict with the conditions of contract of the General Requirements. The statement requiring the greater quantity, superior quality, or condition most favorable to the owner shall take precedence.

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

D. Division 22 work shall include all mechanical work unless explicitly indicated otherwise.

1.6 SPECIAL CHARGES

A. All fees, permits, and licenses required for the mechanical work are to be included in the contract.

B. If more than two final site inspections are required by the engineer, the contractor will be billed at an hourly rate for the time associated with the additional site visits.


1.7 SUBMITTALS

A. General

1. All requests for information, clarification, etc., shall be submitted in writing to the engineer with a copy to the owner/architect.

2. All shop drawings and operating manuals shall be submitted to the engineer with transmittal copies to the owner/architect.

B. Substitutions and Prior Approvals.

1. Comply with the requirements of Division 01 Section 3000, “Administrative Requirements”.

C. Shop Drawings

1. Comply with the requirements of Division 01 Section 3000, “Administrative Requirements”.

2. Shop drawings shall be submitted on Division 22 items as specified in individual sections.3. Shop drawings shall be stamped approved by the contractor prior to submittal.4. Shop drawings shall include detailed product information with catalog numbers, features,

dimensions, wiring diagrams, and any other critical information clearly highlighted. The related specification sections may require additional information.

5. Shop drawings must be submitted in a format to allow easy identification of the exact item that is to be furnished, with all optional features or components clearly identified.

6. Shop drawings not properly submitted will be returned and not reviewed.

D. Operation and Maintenance Manuals

1. Comply with the requirements of Division 01 Section 7800, “Closeout Submittals”. 2. Operating manuals shall include information on all equipment requiring shop drawings.

E. Record Drawings

1. Comply with the requirements of Division 01 Section 7800, “Closeout Submittals”.

1.8 COORDINATION

A. Coordinate work with other trades in the installation of equipment, piping, conduit, and ductwork.

B. HVAC/Sheet-metal Contractor shall initiate the coordination process by providing reproducible plan drawings showing ductwork and equipment.

C. The HVAC/sheet metal Contractor shall forward the Drawings to the Piping Contractor, Fire Protection Contractor and Electrical Contractor for inclusion of their systems work. The HVAC/sheet metal contractor shall be responsible for retrieving all drawings from necessary contractor and developing necessary drawings highlighting conflicting area.

D. Following the completion of these drawings, an on site coordination meeting shall be convened, and attended by all the above contractors, and the Mechanical and Electrical design Engineers for the purpose of review and coordination. This meeting allows the opportunity for all contractors to resolve coordination issues prior to the fabrication and installation of material.


Coordination meeting shall take place before any work is started. No additional cost to the project will be accepted for any coordination related items if this process is not adhered to.

1.9 SYMBOLS AND ABBREVIATIONS

A. Refer to symbols and abbreviations on drawings. Other symbols are in common usage, but if uncertainty exists regarding any plan symbols or abbreviations, it shall be brought to the attention of the Engineer, and the Engineer shall clarify same by addendum.

B. Where the phrase "Provide -----" occurs; "provide" shall be construed to mean the same as "furnish and install -----."

1.10 UTILITY REBATE SCHEME

A. It is the intention to apply the local utility energy efficient rebate scheme to this project. Contractor shall secure, on behalf of the Owner, the maximum rebate available. This shall include all submittals to the utility company, including substantiation where required, and making all necessary arrangements on behalf of the Owner. All rebates shall be made to the Owner at the time of Substantial Completion.

1.11 CAD DRAWING FILES

A. All Division 22 electronic CAD drawing files provided by the Architect/Engineer for this project are for use solely with respect to this project. Contractor may request copies of the Division 22 CAD drawing files for the preparation of Shop Drawings. However, CAD drawing files shall not be used on other projects, for additions to this project, or for completion of this project by others. Any intentional or unintentional revisions, additions, or deletions to these Division 22 CAD drawing files shall be made at the full risk of the person(s) making such revisions, additions, or deletions, and such person(s) shall hold harmless and indemnify Architect/Engineer of any and all responsibilities and liabilities.

B. CAD diskettes are not to be construed as updated As-Built Construction Documents. The drawing files reflect only bidding documentation of original Construction Drawings. Addenda or written changes occurring during the construction process will not be incorporated into the Division 22 CAD drawing files.

C. Cost for Division 22 CAD drawing files, provided in AutoCAD format (other formats will be available only by special arrangement with Engineering design Initiative, Ltd), will be $100 per drawing sheet, payable directly to Engineering Design Initiative, Ltd. CAD diskettes may be obtained on a COD basis at the office of Engineering Design Initiative, Ltd.

D. Procedure for acquiring CAD files shall be as follows:

E. Contractor shall make a request to Engineering Design Initiative, Ltd. in writing, including a list of the files desired.

1. Engineer will send the contractor an invoice and “Document Release and Indemnity Agreement.”

2. Contractor shall sign this agreement and send a check for the amount to the Engineer.3. Upon receipt of these items, Engineer will send the CAD files to contractor. Files can be

sent on diskette, CD ROM, or e-mail as agreed between Contractor and Engineer.


PART 2 - PRODUCTS

2.1 GENERAL

A. None

PART 3 - EXECUTION

3.1 GENERAL

A. Lay-out and coordinate all work well enough in advance to avoid conflicts or interferences with other work in progress. Conflicts arising from lack of coordination shall be this contractor's responsibility.

B. Perform all work in conformity with the construction called for by other trades and afford reasonable opportunity for the execution of their work. Properly coordinate all work with the work of other trades at such time, and in such a manner as not to delay or interfere with their work.

C. Promptly report to the architect/engineer any delay or difficulties encountered which might prevent prompt and proper installation, or make it unsuitable to connect with or receive the work of others. Failure to so report shall constitute an acceptance of work of other trades as being fit and proper for the execution of this work.

D. Plan all work so that it proceeds with a minimum of interference with other trades. Inform all parties concerned of openings required for equipment and provide all special frames, sleeves and anchor bolts as required.

3.2 WORKMANSHIP

A. Only quality workmanship will be accepted. All parts of the mechanical systems such as pipes, ducts, grillage, etc., shall be square and true with the building or site geometry, and shall be neat and orderly in appearance.

3.3 SCHEDULE

A. Schedule all work such that the progress of the mechanical work will conform to the progress of the other trades. Complete the entire installation as soon as the conditions of the project will permit. Any cost resulting from defective or ill-timed work performed under this section shall be borne by this contractor.

B. Contractor shall prepare an accurate schedule for every construction meeting.

3.4 GUARANTEE

A. Guarantee all materials and equipment installed under this subcontract against defects in workmanship and materials for a period of twelve (12) months after final acceptance of the work by the Owner. Repair and/or replace any materials or equipment developing such defects


within that time promptly, upon due notice given by the Owner, at no additional expense to the Owner.

B. All equipment bearing a manufacturer's guarantee shall be construed as an extended guarantee to the Owner by the Manufacturer. Any such equipment that proves to be defective in materials or workmanship within the guarantee period is to be replaced by the Subcontractor in accordance with the manufacturer's guarantee, at no additional expense to the Owner.

3.5 CUTTING AND PATCHING

A. Each trade shall perform all cutting and patching necessary in order to perform the work, unless such work has been delegated to the General Contractor. All patching shall be performed in such manner as to leave no visible trace and to return the part affected to the condition of undisturbed work. Patching work shall be performed by persons experienced, skilled, and licensed for the particular type of work involved. Inferior work will not be accepted. All holes in masonry shall be drilled with rotary drills. Impact tools shall not be used.

3.6 HOLES THROUGH MASONRY AND CONCRETE

A. Each trade shall provide all holes and openings required for his work, unless such holes and openings are shown to be provided on the Architectural or Structural Drawings. Pay particular attention to openings required in pre-cast, pre-stressed, or post-tensioned slabs.

3.7 CONCRETE BASES AND PADS

A. Concrete bases or pads within the building shall be provided by each trade requiring same.

3.8 PAINTING

A. Refer to appropriate section of Division 22 for painting requirements.

B. Pre-painted equipment delivered to the job site prime painted or finish painted shall be touched up as necessary and/or as directed. When available, spray cans of the paint shall be obtained from the equipment manufacturer.

C. Uninsulated (or Bare) Metal Surfaces.

1. In spaces being painted by the General Contractor, metal surfaces, such as bare pipe, angle iron, hanger rods, steel bases, etc., shall be the painting responsibility of the General Contractor.

2. In mechanical spaces and all other spaces that are not being painted by the General Contractor, metal surfaces, such as bare pipe, angle iron, hanger rods, steel bases, etc., shall be the painting responsibility of the Mechanical Contractor.

a. All metal surfaces to be painted shall be thoroughly cleaned, wire brushed, and then painted with a primer coat and two (2) coats of oil-based paint.

3.9 CLEANUP


A. Each trade shall periodically clear away all debris, surplus materials, etc., resulting from his work or operations, leaving the job and the equipment furnished under any or all contracts in a clean condition.

3.10 TESTS

A. Each trade shall test the equipment provided and/or installed under this Specification and shall demonstrate its proper operation to the Owner's operating engineer.

B. No equipment shall be tested or operated for any purpose until it has been fully prepared, lubricated and properly connected and made ready for normal operation. Any damage to equipment occasioned by improper or ill-timed operation or testing shall be made good at the contractor's own expense, before final inspection and acceptance.

3.11 INSTRUCTION OF OPERATING PERSONNEL

A. Each trade shall furnish, without additional expense to the Owner, the services of competent instructors, who will give full instruction in the care, adjustment, and operation and maintenance of all parts of the equipment to the Owner's permanent employees who are to have charge of the equipment. See individual sections for additional training requirements for specific systems.

B. Each instructor shall be thoroughly familiar with all parts of the installation on which he is to give instructions and shall be trained in operating theory as well as in practical operation and maintenance work. Factory trained instructors shall be employed wherever they are available. Instruction shall be given during regular work week and at a time just prior to the time the equipment is accepted and turned over to the Owner for regular operation.

C. All training and operating instructions shall be recorded by the contractor and the videotape(s) handed over to the Owner.

D. Contractor shall submit to the Architect/Engineer, a letter, signed by the Owner, stating that the instruction of operating personnel has been completed and is accepted by the Owner.

END OF SECTION

19-002 / Bay Mills Health Center 22 05 00 - 1 COMMON WORK RESULTS FOR PLUMBING

SECTION 22 05 00

COMMON WORK RESULTS FOR PLUMBING

PART 1 - GENERAL



1.2 SUMMARY

A. This Section includes the following:

1. Piping materials and installation instructions common to most piping systems.2. Transition fittings.3. Dielectric fittings.4. Sleeves.5. Escutcheons.6. Grout.7. Equipment installation requirements common to equipment sections.8. Painting and finishing.9. Concrete bases.10. Supports and anchorages.

1.3 DEFINITIONS

A. Finished Spaces: Spaces other than mechanical and electrical equipment rooms, furred spaces, pipe chases, unheated spaces immediately below roof, spaces above ceilings, unexcavated spaces, crawlspaces, and tunnels.

B. Exposed, Interior Installations: Exposed to view indoors. Examples include finished occupied spaces and mechanical equipment rooms.

C. Exposed, Exterior Installations: Exposed to view outdoors or subject to outdoor ambient temperatures and weather conditions. Examples include rooftop locations.

D. Concealed, Interior Installations: Concealed from view and protected from physical contact by building occupants. Examples include above ceilings and in chases.

E. Concealed, Exterior Installations: Concealed from view and protected from weather conditions and physical contact by building occupants but subject to outdoor ambient temperatures. Examples include installations within unheated shelters.

F. The following are industry abbreviations for plastic materials:

1. ABS: Acrylonitrile-butadiene-styrene plastic.2. CPVC: Chlorinated polyvinyl chloride plastic.3. PE: Polyethylene plastic.4. PVC: Polyvinyl chloride plastic.


G. The following are industry abbreviations for rubber materials:

1. EPDM: Ethylene-propylene-diene terpolymer rubber.2. NBR: Acrylonitrile-butadiene rubber.

1.4 SUBMITTALS

A. Welding certificates.

1.5 QUALITY ASSURANCE

A. Steel Support Welding: Qualify processes and operators according to AWS D1.1, "Structural Welding Code--Steel."

B. Steel Pipe Welding: Qualify processes and operators according to ASME Boiler and Pressure Vessel Code: Section IX, "Welding and Brazing Qualifications."

1. Comply with provisions in ASME B31 Series, "Code for Pressure Piping."2. Certify that each welder has passed AWS qualification tests for welding processes

involved and that certification is current.

C. Electrical Characteristics for Plumbing Equipment: Equipment of higher electrical characteristics may be furnished provided such proposed equipment is approved in writing and connecting electrical services, circuit breakers, and conduit sizes are appropriately modified. If minimum energy ratings or efficiencies are specified, equipment shall comply with requirements.

1.6 DELIVERY, STORAGE, AND HANDLING

A. Deliver pipes and tubes with factory-applied end caps. Maintain end caps through shipping, storage, and handling to prevent pipe end damage and to prevent entrance of dirt, debris, and moisture.

B. Store plastic pipes protected from direct sunlight. Support to prevent sagging and bending.

1.7 ACCESS PANELS IN WALLS AND CEILING

A. Provide access panels and doors for plumbing items requiring access that are concealed behind finished surfaces. Access panels and doors are specified in Division 08 Section "Access Doors."

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. In other Part 2 articles where subparagraph titles below introduce lists, the following requirements apply for product selection:

1. Manufacturers: Subject to compliance with requirements, provide products by the manufacturers specified.


2.2 PIPE, TUBE, AND FITTINGS

A. Refer to individual Division 22 piping Sections for pipe, tube, and fitting materials and joining methods.

B. Pipe Threads: ASME B1.20.1 for factory-threaded pipe and pipe fittings.

2.3 JOINING MATERIALS

A. Refer to individual Division 22 piping Sections for special joining materials not listed below.

B. Pipe-Flange Gasket Materials: Suitable for chemical and thermal conditions of piping system contents.

1. ASME B16.21, nonmetallic, flat, asbestos-free, 1/8-inch maximum thickness unless thickness or specific material is indicated.

a. Full-Face Type: For flat-face, Class 125, cast-iron and cast-bronze flanges.b. Narrow-Face Type: For raised-face, Class 250, cast-iron and steel flanges.

2. AWWA C110, rubber, flat face, 1/8 inch thick, unless otherwise indicated; and full-face or ring type, unless otherwise indicated.

C. Flange Bolts and Nuts: ASME B18.2.1, carbon steel, unless otherwise indicated.

D. Plastic, Pipe-Flange Gasket, Bolts, and Nuts: Type and material recommended by piping system manufacturer, unless otherwise indicated.

E. Solder Filler Metals: ASTM B 32, lead-free alloys. Include water-flushable flux according to ASTM B 813.

F. Brazing Filler Metals: AWS A5.8, BCuP Series, copper-phosphorus alloys for general-duty brazing, unless otherwise indicated; and AWS A5.8, BAg1, silver alloy for refrigerant piping, unless otherwise indicated.

G. Welding Filler Metals: Comply with AWS D10.12 for welding materials appropriate for wall thickness and chemical analysis of steel pipe being welded.

H. Solvent Cements for Joining Plastic Piping:

1. ABS Piping: ASTM D 2235.2. CPVC Piping: ASTM F 493.3. PVC Piping: ASTM D 2564. Include primer according to ASTM F 656.4. PVC to ABS Piping Transition: ASTM D 3138.

2.4 TRANSITION FITTINGS

A. AWWA Transition Couplings: Same size as, and with pressure rating at least equal to and with ends compatible with, piping to be joined.

1. Manufacturers:

a. Cascade Waterworks Mfg. Co.


b. Dresser Industries, Inc.; DMD Div.c. Ford Meter Box Company, Incorporated (The); Pipe Products Div.d. JCM Industries.e. Smith-Blair, Inc.f. Viking Johnson.

2. Underground Piping NPS 1-1/2 and Smaller: Manufactured fitting or coupling.3. Underground Piping NPS 2 and Larger: AWWA C219, metal sleeve-type coupling.4. Aboveground Pressure Piping: Pipe fitting.

B. Plastic-to-Metal Transition Fittings: CPVC and PVC one-piece fitting with manufacturer's Schedule 80 equivalent dimensions; one end with threaded brass insert, and one solvent-cement-joint end.

1. Manufacturers:

a. Eslon Thermoplastics.

C. Plastic-to-Metal Transition Adaptors: One-piece fitting with manufacturer's SDR 11 equivalent dimensions; one end with threaded brass insert, and one solvent-cement-joint end.

1. Manufacturers:

a. Thompson Plastics, Inc.

D. Plastic-to-Metal Transition Unions: MSS SP-107, CPVC and PVC four-part union. Include brass end, solvent-cement-joint end, rubber O-ring, and union nut.

1. Manufacturers:

a. NIBCO INC.b. NIBCO, Inc.; Chemtrol Div.

E. Flexible Transition Couplings for Underground Nonpressure Drainage Piping: ASTM C 1173 with elastomeric sleeve, ends same size as piping to be joined, and corrosion-resistant metal band on each end.

1. Manufacturers:

a. Cascade Waterworks Mfg. Co.b. Fernco, Inc.c. Mission Rubber Company.d. Plastic Oddities, Inc.

2.5 DIELECTRIC FITTINGS

A. Description: Combination fitting of copper alloy and ferrous materials with threaded, solder-joint, plain, or weld-neck end connections that match piping system materials.

B. Insulating Material: Suitable for system fluid, pressure, and temperature.

C. Dielectric Unions: Factory-fabricated, union assembly, for 250-psig minimum working pressure at 180 deg F.


1. Manufacturers:

a. Capitol Manufacturing Co.b. Central Plastics Company.c. Eclipse, Inc.d. Epco Sales, Inc.e. Hart Industries, International, Inc.f. Watts Industries, Inc.; Water Products Div.g. Zurn Industries, Inc.; Wilkins Div.

D. Dielectric Flanges: Factory-fabricated, companion-flange assembly, for 150- or 300-psig minimum working pressure as required to suit system pressures.

1. Manufacturers:

a. Capitol Manufacturing Co.b. Central Plastics Company.c. Epco Sales, Inc.d. Watts Industries, Inc.; Water Products Div.

E. Dielectric-Flange Kits: Companion-flange assembly for field assembly. Include flanges, full-face- or ring-type neoprene or phenolic gasket, phenolic or polyethylene bolt sleeves, phenolic washers, and steel backing washers.

1. Manufacturers:

a. Advance Products & Systems, Inc.b. Calpico, Inc.c. Central Plastics Company.d. Pipeline Seal and Insulator, Inc.

2. Separate companion flanges and steel bolts and nuts shall have 150- or 300-psig minimum working pressure where required to suit system pressures.

F. Dielectric Couplings: Galvanized-steel coupling with inert and noncorrosive, thermoplastic lining; threaded ends; and 300-psig minimum working pressure at 225 deg F.

1. Manufacturers:

a. Calpico, Inc.b. Lochinvar Corp.

G. Dielectric Nipples: Electroplated steel nipple with inert and noncorrosive, thermoplastic lining; plain, threaded, or grooved ends; and 300-psig minimum working pressure at 225 deg F.

1. Manufacturers:

a. Perfection Corp.b. Precision Plumbing Products, Inc.c. Sioux Chief Manufacturing Co., Inc.d. Victaulic Co. of America.


2.6 SLEEVES

A. Galvanized-Steel Sheet: 0.0239-inch minimum thickness; round tube closed with welded longitudinal joint.

B. Steel Pipe: ASTM A 53, Type E, Grade B, Schedule 40, galvanized, plain ends.

C. Cast Iron: Cast or fabricated "wall pipe" equivalent to ductile-iron pressure pipe, with plain ends and integral waterstop, unless otherwise indicated.

D. Stack Sleeve Fittings: Manufactured, cast-iron sleeve with integral clamping flange. Include clamping ring and bolts and nuts for membrane flashing.

1. Underdeck Clamp: Clamping ring with set screws.

E. Molded PVC: Permanent, with nailing flange for attaching to wooden forms.

F. Molded PE: Reusable, PE, tapered-cup shaped, and smooth-outer surface with nailing flange for attaching to wooden forms.

2.7 ESCUTCHEONS

A. Description: Manufactured wall and ceiling escutcheons and floor plates, with an ID to closely fit around pipe, tube, and insulation of insulated piping and an OD that completely covers opening.

B. One-Piece, Deep-Pattern Type: Deep-drawn, box-shaped brass with polished chrome-plated finish.

C. One-Piece, Cast-Brass Type: With set screw.

1. Finish: Polished chrome-plated and rough brass.

D. Split-Casting, Cast-Brass Type: With concealed hinge and set screw.

1. Finish: Polished chrome-plated and rough brass.

E. One-Piece, Stamped-Steel Type: With set screw or spring clips and chrome-plated finish.

F. Split-Plate, Stamped-Steel Type: With concealed hinge, set screw or spring clips, and chrome-plated finish.

G. One-Piece, Floor-Plate Type: Cast-iron floor plate.

H. Split-Casting, Floor-Plate Type: Cast brass with concealed hinge and set screw.

2.8 GROUT

A. Description: ASTM C 1107, Grade B, nonshrink and nonmetallic, dry hydraulic-cement grout.

1. Characteristics: Post-hardening, volume-adjusting, nonstaining, noncorrosive, nongaseous, and recommended for interior and exterior applications.

2. Design Mix: 5000-psi, 28-day compressive strength.


3. Packaging: Premixed and factory packaged.

PART 3 - EXECUTION

3.1 PIPING SYSTEMS - COMMON REQUIREMENTS

A. Install piping according to the following requirements and Division 22 Sections specifying piping systems.

B. Drawing plans, schematics, and diagrams indicate general location and arrangement of piping systems. Indicated locations and arrangements were used to size pipe and calculate friction loss, expansion, pump sizing, and other design considerations. Install piping as indicated unless deviations to layout are approved on Coordination Drawings.

C. Install piping in concealed locations, unless otherwise indicated and except in equipment rooms and service areas.

D. Install piping indicated to be exposed and piping in equipment rooms and service areas at right angles or parallel to building walls. Diagonal runs are prohibited unless specifically indicated otherwise.

E. Install piping above accessible ceilings to allow sufficient space for ceiling panel removal.

F. Install piping to permit valve servicing.

G. Install piping at indicated slopes.

H. Install piping free of sags and bends.

I. Install fittings for changes in direction and branch connections.

J. Install piping to allow application of insulation.

K. Select system components with pressure rating equal to or greater than system operating pressure.

L. Install escutcheons for penetrations of walls, ceilings, and floors according to the following:

1. New Piping:

a. Piping with Fitting or Sleeve Protruding from Wall: One-piece, deep-pattern type.b. Chrome-Plated Piping: One-piece, cast-brass type with polished chrome-plated

finish.c. Insulated Piping: One-piece, stamped-steel type with spring clips.d. Bare Piping at Wall and Floor Penetrations in Finished Spaces: One-piece, cast-

brass type with polished chrome-plated finish.e. Bare Piping at Wall and Floor Penetrations in Finished Spaces: One-piece,

stamped-steel type.f. Bare Piping at Ceiling Penetrations in Finished Spaces: One-piece, cast-brass

type with polished chrome-plated finish.g. Bare Piping in Unfinished Service Spaces: One-piece, cast-brass type with rough-

brass finish.h. Bare Piping in Equipment Rooms: One-piece, cast-brass type.


i. Bare Piping at Floor Penetrations in Equipment Rooms: One-piece, floor-plate type.

M. Sleeves are not required for core-drilled holes.

N. Permanent sleeves are not required for holes formed by removable PE sleeves.

O. Install sleeves for pipes passing through concrete and masonry walls, gypsum-board partitions, and concrete floor and roof slabs.

1. Cut sleeves to length for mounting flush with both surfaces.

a. Exception: Extend sleeves installed in floors of mechanical equipment areas or other wet areas 2 inches above finished floor level. Extend cast-iron sleeve fittings below floor slab as required to secure clamping ring if ring is specified.

2. Install sleeves in new walls and slabs as new walls and slabs are constructed.3. Install sleeves that are large enough to provide 1/4-inch annular clear space between

sleeve and pipe or pipe insulation. Use the following sleeve materials:

a. Steel Pipe Sleeves: For pipes smaller than NPS 6.b. Steel Sheet Sleeves: For pipes NPS 6 and larger, penetrating gypsum-board

partitions.c. Stack Sleeve Fittings: For pipes penetrating floors with membrane waterproofing.

Secure flashing between clamping flanges. Install section of cast-iron soil pipe to extend sleeve to 2 inches above finished floor level. Refer to Division 07 Section "Sheet Metal Flashing and Trim" for flashing.

1) Seal space outside of sleeve fittings with grout.

4. Except for underground wall penetrations, seal annular space between sleeve and pipe or pipe insulation, using joint sealants appropriate for size, depth, and location of joint. Refer to Division 07 Section "Joint Sealers" for materials and installation.

P. Aboveground, Exterior-Wall Pipe Penetrations: Seal penetrations using sleeves and joint sealant.

1. Install steel pipe for sleeves smaller than 6 inches in diameter.2. Install cast-iron "wall pipes" for sleeves 6 inches and larger in diameter.

Q. Fire-Barrier Penetrations: Maintain indicated fire rating of walls, partitions, ceilings, and floors at pipe penetrations. Seal pipe penetrations with firestop materials. Refer to Division 07 Section "Firestopping" for materials.

R. Verify final equipment locations for roughing-in.

S. Refer to equipment specifications in other Sections of these Specifications for roughing-in requirements.

3.2 PIPING JOINT CONSTRUCTION

A. Join pipe and fittings according to the following requirements and Division 22 Sections specifying piping systems.


B. Ream ends of pipes and tubes and remove burrs. Bevel plain ends of steel pipe.

C. Remove scale, slag, dirt, and debris from inside and outside of pipe and fittings before assembly.

D. Soldered Joints: Apply ASTM B 813, water-flushable flux, unless otherwise indicated, to tube end. Construct joints according to ASTM B 828 or CDA's "Copper Tube Handbook," using lead-free solder alloy complying with ASTM B 32.

E. Brazed Joints: Construct joints according to AWS's "Brazing Handbook," "Pipe and Tube" Chapter, using copper-phosphorus brazing filler metal complying with AWS A5.8.

F. Threaded Joints: Thread pipe with tapered pipe threads according to ASME B1.20.1. Cut threads full and clean using sharp dies. Ream threaded pipe ends to remove burrs and restore full ID. Join pipe fittings and valves as follows:

1. Apply appropriate tape or thread compound to external pipe threads unless dry seal threading is specified.

2. Damaged Threads: Do not use pipe or pipe fittings with threads that are corroded or damaged. Do not use pipe sections that have cracked or open welds.

G. Welded Joints: Construct joints according to AWS D10.12, using qualified processes and welding operators according to Part 1 "Quality Assurance" Article.

H. Flanged Joints: Select appropriate gasket material, size, type, and thickness for service application. Install gasket concentrically positioned. Use suitable lubricants on bolt threads.

I. Plastic Piping Solvent-Cement Joints: Clean and dry joining surfaces. Join pipe and fittings according to the following:

1. Comply with ASTM F 402 for safe-handling practice of cleaners, primers, and solvent cements.

2. ABS Piping: Join according to ASTM D 2235 and ASTM D 2661 Appendixes.3. CPVC Piping: Join according to ASTM D 2846/D 2846M Appendix.4. PVC Pressure Piping: Join schedule number ASTM D 1785, PVC pipe and PVC socket

fittings according to ASTM D 2672. Join other-than-schedule-number PVC pipe and socket fittings according to ASTM D 2855.

5. PVC Nonpressure Piping: Join according to ASTM D 2855.6. PVC to ABS Nonpressure Transition Fittings: Join according to ASTM D 3138 Appendix.

J. Plastic Pressure Piping Gasketed Joints: Join according to ASTM D 3139.

K. Plastic Nonpressure Piping Gasketed Joints: Join according to ASTM D 3212.

3.3 PIPING CONNECTIONS

A. Make connections according to the following, unless otherwise indicated:

1. Install unions, in piping NPS 2 and smaller, adjacent to each valve and at final connection to each piece of equipment.

2. Install flanges, in piping NPS 2-1/2 and larger, adjacent to flanged valves and at final connection to each piece of equipment.

3. Dry Piping Systems: Install dielectric unions and flanges to connect piping materials of dissimilar metals.


4. Wet Piping Systems: Install dielectric coupling and nipple fittings to connect piping materials of dissimilar metals.

3.4 EQUIPMENT INSTALLATION - COMMON REQUIREMENTS

A. Install equipment to allow maximum possible headroom unless specific mounting heights are not indicated.

B. Install equipment level and plumb, parallel and perpendicular to other building systems and components in exposed interior spaces, unless otherwise indicated.

C. Install plumbing equipment to facilitate service, maintenance, and repair or replacement of components. Connect equipment for ease of disconnecting, with minimum interference to other installations. Extend grease fittings to accessible locations.

D. Install equipment to allow right of way for piping installed at required slope.

3.5 PAINTING

A. Painting of plumbing systems, equipment, and components is specified in Division 09 Sections “Painting and Coatings."

B. Damage and Touchup: Repair marred and damaged factory-painted finishes with materials and procedures to match original factory finish.

3.6 CONCRETE BASES

A. Concrete Bases: Anchor equipment to concrete base according to equipment manufacturer's written instructions.

1. Construct concrete bases of dimensions indicated, but not less than 4 inches larger in both directions than supported unit.

2. Install dowel rods to connect concrete base to concrete floor. Unless otherwise indicated, install dowel rods on 18-inch centers around the full perimeter of the base.

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