Project_Specs_Bldgs_987-404_for_USFS_Vol_2.pdf

Fort Vancouver National Historic Site Rehabilitation of Buildings 987 and 404 for US Forest Service

Specifications Final Construction Documents Volume 2: Divisions 21‐33

Fort Vancouver Barracks (Building 987 at foreground)

September 24, 2014

Prepared for:

National Park Service Fort Vancouver National Historic Site & Denver Service Center

Prepared by:

Architectural Resources Group Pier 9, The Embarcadero San Francisco, CA 94111

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TABLE OF CONTENTS

VOLUME ONE

DIVISION 01 - GENERAL REQUIREMENTS

01 11 00 SUMMARY OF WORK

01 26 00 CONTRACT MODIFICATION PROCEDURES

01 27 00 DEFINITION OF CONTRACT LINE ITEMS

01 31 00 PROJECT MANAGEMENT & COORDINATION

01 32 16 CONSTRUCTION SCHEDULE

01 32 33 PHOTOGRAPHIC DOCUMENTATION

01 33 23 SUBMITTAL PROCEDURES

01 35 13.22 ARCHEOLOGICAL PROTECTION

01 35 23 SAFETY REQUIREMENTS

01 35 91 HISTORIC PRESERVATION TREATMENT PROCEDURES

01 40 00 QUALITY REQUIREMENTS

01 42 00 REFERENCES

01 50 00 TEMPORARY FACILITIES AND CONTROLS

01 56 39 TEMPORARY TREE AND PLANT PROTECTION

01 57 19.11 INDOOR AIR QUALITY MANAGEMENT

01 57 19.12 NOISE & ACOUSTICS MANAGEMENT

01 57 23 UNDER-AN-ACRE POLLUTION PREVENTION

01 67 00 PRODUCT REQUIREMENTS

01 73 40 EXECUTION

01 74 19 CONSTRUCTION WASTE MANAGEMENT AND DISPOSAL

01 77 00 CLOSEOUT PROCEDURES

01 78 23 OPERATION AND MAINTENANCE DATA

01 79 00 DEMONSTRATION AND TRAINING

01 81 13 SUSTAINABILITY REQUIREMENTS FOR NON LEED PROJECTS

01 91 14 TOTAL BUILDING COMMISSIONING

DIVISION 02 – EXISTING CONDITIONS

02 41 19 SELECTIVE STRUCTURE DEMOLITION

DIVISION 03 - CONCRETE

03 30 00 CAST-IN-PLACE CONCRETE

DIVISION 04 - MASONRY

04 01 20 MAINTENANCE OF UNIT MASONRY

04 01 41 STONE CLEANING

DIVISION 5 - METALS

05 12 00 STRUCTURAL STEEL

05 40 00 COLD-FORMED METAL FRAMING

05 50 00 METAL FABRICATIONS

05 52 13 PIPE AND TUBE RAILINGS

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DIVISION 06 - WOOD

06 10 00 ROUGH CARPENTRY

06 20 13 EXTERIOR FINISH CARPENTRY

06 20 23 INTERIOR FINISH CARPENTRY

06 40 23 INTERIOR ARCHITECTURAL WOODWORK

06 43 00 WOOD STAIRS AND RAILINGS

06 64 00 PLASTIC PANELING

DIVISION 07 – THERMAL AND MOISTURE PROTECTION

07 13 10 SELF-ADHERING SHEET WATERPROOFING

07 21 00 BUILDING INSULATION

07 31 13 ASPHALT SHINGLES

07 42 13 FORMED METAL WALL PANELS

07 52 16 STYRENE-BUTADIENE-STYRENE (SBS) MODIFIED BITUMINOUS

MEMBRANE ROOFING

07 61 00 SHEET METAL ROOFING

07 62 00 SHEET METAL FLASHING AND TRIM

07 63 10 EPDM COATING OF GUTTER LINER

07 84 00 FIRESTOPPING

07 92 00 JOINT SEALANTS

DIVISION 08 – OPENINGS

08 01 52.93 TREAMENT OF HISTORIC WOOD WINDOWS

08 11 13 HOLLOW METAL DOORS AND FRAMES

08 14 33 STILE AND RAIL WOOD DOORS

08 14 33.98 TREATMENT OF HISTORIC WOOD DOORS

08 30 50 ACCESS DOORS

08 51 13 ALUMINUM WINDOWS

08 52 00 WOOD WINDOWS

08 53 00 INSULATING WINDOWS

08 71 00 DOOR HARDWARE

08 80 00 GLAZING

DIVISION 09 – FINISHES

09 22 16 NON-STRUCTURAL METAL FRAMING

09 23 00 GYPSUM PLASTERING

09 24 00 PORTLAND CEMENT PLASTERING

09 29 00 GYPSUM BOARD

09 30 00 TILING

09 51 13 ACOUSTICAL PANEL CEILINGS

09 55 00 REHABILITATION OF PRESSED METAL CEILINGS

09 64 00 WOOD FLOORING

09 65 13 RESILIENT BASE AND ACCESSORIES

09 65 43 LINOLEUM FLOORING

09 68 13 TILE CARPETING

09 77 23 FABRIC WRAPPED PANELS

09 911 3 EXTERIOR PAINTING

09 91 23 INTERIOR PAINTING

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DIVISION 10 – SPECIALTIES

10 14 23 PANEL SIGNAGE

10 21 13 TOILET COMPARTMENTS

10 22 33 ACCORDION FOLDING PARTITIONS

10 28 00 TOILET, BATH, AND LAUNDRY ACCESSORIES

10 44 13 FIRE EXTINGUISHER CABINETS

10 44 16 FIRE EXTINGUISHERS

DIVISION 11 – Not used

DIVISION 12 – FURNISHINGS

12 36 61 SOLID SURFACE COUNTERTOPS

12 93 00 SITE FURNISHINGS

DIVISION 13 – Not used

DIVISION 14 – CONVEYING SYSTEMS

14 24 00 HYDRAULIC ELEVATORS

14 42 00 WHEELCHAIR LIFTS

DIVISIONS 15 - 20 – Not used

VOLUME TWO

DIVISION 21 - FIRE SUPPRESSION

21 10 00 AUTOMATIC FIRE SPRINKLER SYSTEM

DIVISION 22 - PLUMBING

22 05 00 COMMON WORK RESULTS FOR PLUMBING

22 05 17 SLEEVES AND SLEEVE SEALS FOR PLUMBING PIPING

22 05 23 GENERAL-DUTY VALVES FOR PLUMBING PIPING

22 05 29 HANGERS AND SUPPORTS FOR PLUMBING PIPING AND EQUIPMENT

22 05 48 VIBRATION AND SEISMIC CONTROLS FOR PLUMBING PIPING AND

EQUIPMENT

22 05 53 IDENTIFICATION FOR PLUMBING PIPING AND EQUIPMENT

22 07 19 PLUMBING PIPING INSULATION

22 08 00 COMMISSIONING OF PLUMBING

22 11 16 DOMESTIC WATER PIPING

22 11 19 DOMESTIC WATER PIPING SPECIALTIES

22 13 16 SANITARY WASTE AND VENT PIPING

22 13 19 SANITARY WASTE PIPING SPECIALTIES

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22 33 00 ELECTRIC DOMESTIC WATER HEATERS

22 41 00 PLUMBING FIXTURES

22 47 13 DRINKING FOUNTAINS

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

23 00 00 HVAC GENERAL CONDITIONS

23 05 00 COMMON WORK RESULTS FOR HVAC

23 05 53 IDENTIFICATION FOR HVAC PIPING AND EQUIPMENT

23 05 93 TESTING, ADJUSTING, AND BALANCING FOR HVAC

23 07 00 HVAC INSULATION

23 08 00 COMMISSIONING OF HVAC

23 09 93 SEQUENCE OF OPERATIONS FOR HVAC CONTROLS

23 23 00 REFRIGERANT PIPING

23 31 00 HVAC DUCTS AND CASINGS

23 33 00 HVAC DUCT ACCESSORIES

23 34 00 HVAC FANS

23 37 13 DIFFUSERS, REGISTERS, AND GRILLES

23 41 00 PARTICULATE AIR FILTRATION

23 72 19 FIXED-PLATE AIR-TO-AIR ENERGY EXCHANGERS

23 74 13 PACKAGED ROOFTOP EQUIPMENT

23 81 23 COMPUTER ROOM AIR-CONDITIONERS

23 81 26 INVERTER DRIVEN SPLIT-SYSTEM HEAT PUMPS

DIVISIONS 24-25 – Not used

DIVISION 26 ELECTRICAL

26 01 26 ACCEPTANCE TESTING OF ELECTRICAL SYSTEMS

26 05 00 COMMON WORK RESULTS FOR ELECTRICAL

26 05 10 EXISTING SYSTEMS

26 05 19 LOW-VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES

26 05 26 GROUNDING AND BONDING FOR ELECTRICAL SYSTEMS

26 05 29 HANGERS AND SUPPORTS FOR ELECTRICAL SYSTEMS

26 05 33 RACEWAYS AND BOXES FOR ELECTRICAL SYSTEMS

26 05 43 UNDERGROUND DUCTS AND RACEWAYS FOR ELECTRICAL

SYSTEMS

26 05 44 SLEEVES AND SLEEVE SEALS FOR ELECTRICAL RACEWAYS AND

CABLING

26 05 48 VIBRATION AND SEISMIC CONTROLS FOR ELECTRICAL SYSTEMS

26 05 53 IDENTIFICATION FOR ELECTRICAL SYSTEMS

26 05 73 OVERCURRENT PROTECTIVE DEVICE COORDINATION STUDY

26 05 75 ELECTRIC SERVICE

26 09 23 LIGHTING CONTROL DEVICES

26 09 43 NETWORK LIGHTING CONTROLS

26 22 00 LOW VOLTAGE TRANSFORMERS

26 24 11 IT ROOM SHUTDOWN PANEL

26 24 16 PANELBOARDS

26 27 26 WIRING DEVICES

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26 28 13 FUSES

26 28 16 ENCLOSED SWITCHES AND CIRCUIT BREAKERS

26 29 13 ENCLOSED CONTROLLERS

26 32 13 ENGINE GENERATORS

26 33 53 STATIC UNINTERRUPTIBLE POWER SUPPLY

26 36 00 TRANSFER SWITCHES

26 41 13 LIGHTNING PROTECTION FOR STRUCTURES

26 43 13 SURGE PROTECTIVE DEVICES

26 51 00 INTERIOR LIGHTING

26 56 00 EXTERIOR LIGHTING

DIVISION 27 COMMUNICATIONS

27 05 00 COMMON WORK RESULTS FOR COMMUNICATIONS

27 05 10 COMMON WORK RESULTS FOR AUDIO-VIDEO SYSTEMS

27 05 29 HANGERS AND SUPPORTS FOR COMMUNICATIONS SYSTEMS

27 05 33 CONDUITS AND BACKBOXES FOR COMMUNICATIONS SYSTEMS

27 05 43 UNDERGROUND COMMUNICATIONS PATHWAYS

27 11 00 COMMUNICATIONS EQUIPMENT ROOM FITTINGS

27 13 00 COMMUNICATIONS BACKBONE CABLING

27 15 00 COMMUNICATIONS HORIZONTAL CABLING

27 41 16 AUDIO-VIDEO SYSTEMS BASIC MATERIALS AND METHODS

27 41 16.10 AUDIO-VIDEO SYSTEMS EQUIPMENT LIST

27 51 16 PAGING SYSTEM

27 51 19 SOUND MASKING SYSTEMS

27 51 19.10 SOUND MASKING SYSTEMS EQUIPMENT LIST

DIVISION 28 ELECTRONIC SAFETY AND SECURITY

28 05 00 COMMON WORK RESULTS FOR ELECTRONIC SAFETY AND

SECURITY

28 05 13 CABLES AND CONNECTORS FOR ELECTRONIC SAFETY AND

SECURITY

28 13 00 ACCESS CONTROL

28 16 00 INTRUSION DETECTION SYSTEM

28 23 00 VIDEO SURVEILLANCE

28 31 11 DIGITAL, ADDRESSABLE FIRE ALARM SYSTEM

28 31 12 ZONED (DC LOOP) FIRE ALARM SYSTEM

DIVISIONS 29-30 – Not used

DIVISION 31 EARTHWORK

31 10 00 SITE PREPARATION

31 20 00 EARTH MOVING

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DIVISION 32 EXTERIOR IMPROVEMENTS

32 11 23 AGGREGATE BASE COURSES

32 12 16 ASPHALT PAVING

32 13 20 SITE CONCRETE

32 14 00 DECOMPOSED GRANITE OR CRUSHED STONE PAVING

32 93 00 LANDSCAPE WORK

DIVISION 33 UTILITIES

33 81 13 RADIO TOWER

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AUTOMATIC FIRE SPRINKLER SYSTEM

SECTION 21 10 00 – AUTOMATIC FIRE SPRINKLER SYSTEM

PART 1 - GENERAL

1.1 GENERAL REQUIREMENTS

A. All work under this section shall be the responsibility of the fire protection contractor, except as otherwise specified herein.

B. The requirements of the General Conditions, Supplementary Conditions and Division I, General Requirements, apply to the work of this section.

1.2 DESCRIPTION OF WORK

A. Work includes complete systems for complete compliance with NFPA#13. Furnishing of all shop drawings, hydraulic calculations, permits, materials, equipment, and installation labor of automatic sprinkler systems, shall be provided. Work includes:

1. Blg 987 : Dry pipe systems will be provided to protect the exterior porches at the basement and first floor levels. Dry pipe systems will be utilized to protect the attic as it is considered an unconditioned space.

2. Blg 987 : Wet pipe systems will be provided for the Basement and Level 1. Level 2 will be protected from the dry pipe system in the Attic utilizing dry pendent heads.

3. Blg 987 : Work will start at flange above floor in the proposed mechanical room.

4. Blg 404: The intent is to maintain the existing dry pipe system. The system will be modified as required to accommodate all building modifications per the requirements of NFPA #13, City of Vancouver, and the Government COR. A hydrostatic test of 50 PSI over existing static pressure shall be performed to verify the integrity of the existing system and repairs made as required. Assess performance of existing air compressor.

Repair or replace if necessary.

5. Double check backflow device will be installed inside the building if exterior access is provided per the City of Vancouver requirements.

6. FDC to be located on the exterior wall of the building if yard hydrant is located within 150 feet. Final location to be approved by the Gov’t COR.

7. All required sleeves and cores will be provided.

8. Fire stopping of penetrations through fire rated walls will be provided.

1.3 RELATED WORK SPECIFIED ELSEWHERE

A. The following items are described in other sections of these specifications but must be performed in relation to this section:

1. Underground

2. Electrical wiring and detection systems

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1.4 SUBMITTALS

A. Submit the following for review per Division 01:

1. Product data, shop drawings, design calculations, and system schematic

2. As built drawings at completion formatted per NPS requirements.

1.5 DESIGN CRITERIA

A. This project will be preserving historic elements of building 987, specifically, but not limited to the tin ceilings on Level 1. Refer to design drawings for conceptual routing of pipe and placement of sprinkler heads. Final approval of all sprinkler locations and pipe routing in Buildings 987 and 404 to be provided by the Gov’t COR.

B. Provide complete wet and dry pipe automatic sprinkler fire protection systems as required by

NFPA #13 (2010 Edition) and approved by the Gov’t COR.

C. The City of Vancouver has advised that the current water supply from a 16” main in the Barracks area will provide 80PSI static with 2019GPM available at 70 PSI. Contractor to verify water supply at the site.

D. Where there is a conflict between the local authority requirements or other standards and these drawings and specifications, the more strict requirements shall govern.

E. Applicable Standards:

1. Government COR

2. NFPA 13 (2010 Edition) – the Installation of Sprinkler Systems

3. City of Vancouver Fire Code

4. International Building Code (IBC) 2012 Edition

5. International Fire Code (IFC) 2012 Edition

1.6 QUALIFICATION

A. Only contractors and workmen experienced in, and who regularly engage in, the installation of automatic sprinkler fire protection systems shall be permitted to install the specified system.

Sprinkler System Designer of Record to have a current Certificate of Competency issued by the Washington State Fire Marshal’s Office or be a licensed Fire Protection Engineer.

Sprinkler system installers to have a Journey Level Fitter Certification issued by the Washington State Fire Marshal’s Office.

B. In the acceptance or rejection of the finished installation, no allowance will be made for lack of skill on the part of the workmen.

PART 2 – PRODUCTS

2.1 MATERIALS AND EQUIPMENT

A. Materials and equipment shall be new and current products

B. Products shall be UL listed in the latest publication of the UL Fire Protection Equipment Directory.

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2.2 PIPE AND FITTINGS

A. All pipe and fittings shall conform to the requirements of NFPA #13 2010 Edition

2.3 CONTROL VALVES

A. All valves to be UL listed and/or FM approved.

B. 2” and Smaller:

1. Ball Type: Straight, bronze body, threaded ends

2. Butterfly Type: Bronze body, brass trim, 175 pound, screwed ends, with or without tamper switch

C. 2” and Larger:

1. Butterfly Type: Bronze body, brass trim, 175 pound, wafer or grooved ends, with or without tamper switch

2.4 CHECK VALVES

A. All valves to be UL listed and/or FM approved

B. 2” and Smaller:

1. Swing Type: Bronze body with threaded ends, rubber disc

C. 2” and Larger:

1. Swing Type: Iron body with brass trim, grooved, wafer or flanged ends

D. 2” and Larger:

1. Duo butterfly Type: Iron body, brass or stainless steel trim, grooved, wafer or flanged ends

2.5 BACKFLOW PREVENTER

A. State listed and approved double check valve assembly. Cast bronze body, rubber check valve discs with grooved butterfly valves. Backflow preventer certification, as required by local authorities, would be by this contractor. A full forward flow test will be required by the City of Vancouver.

2.6 FLOW SWITCH

A. Wet System: Vane type water flow indicator with adjustable time delay to prevent nuisance trips and false alarms triggered by pressure surges in the water supply system. Switch to be UL listed and/or FM approved.

B. Dry systems will utilize pressure alarm switches.

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2.7 FIRE DEPARTMENT CONNECTION

A. Hose threads shall be in accordance with local fire department requirements; body to be bronze with bronze nameplate lettered “AUTO SPKR” for wet/dry system.

2.8 SPRINKLER HEADS

A. For unfinished or service areas: Standard upright or pendent, 155o, brass finish.

B. For occupied areas: Fast response, chrome or white plated, 155o with chrome or white escutcheons.

Consider utilization of concealed or flush mounted heads as possible to minimize intrusion in historical space. See Viking Mfg. variety of heads available.

2.9 SPARE SPRINKLERS AND CABINET

A. Provide spare heads in accordance with NFPA 13 Section 6.2.9. Install spare head cabinet next to sprinkler riser assembly, complete with spare heads and one head wrench for each type of sprinkler provided. In no case, provide less than three sprinkler heads for each type installed on the project.

2.10 ACCESS PANELS

A. Access panels, as required, would be by this contractor.

2.11 LABELING

A. Any labeling of sprinkler system rooms, or devices related to the sprinkler system would be per

NFPA #13 and the requirements of the City of Vancouver.

PART 3 – EXECUTION

3.1 PIPING INSTALLATION

A. Hangers, supports and earthquake bracing shall be in accordance with NFPA #13, 2010 Edition.

B. Provide all necessary clamps and rods for properly supporting sprinkler risers and underground piping, all in strict accordance with requirements of NFPA 13 and 24.

C. Screwed joints shall be made up with pipe paste applied to male threads only. Pipe shall be reamed as necessary to make bore at end of pipe same diameter as within the pipe.

D. Rubber gasketed, grooved end pipe fittings shall be assembled to pipe grooved with tools approved by the fitting manufacturer. Groove dimensions and tightening torque shall be within tolerances published by the fitting manufacturer.

E. Provide flexible connections at top and bottom of each riser assembly and any other locations recommended or required by NFPA 13.

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F. Alarm devices as specified herein shall be installed and connected to the riser assembly so that a flow of water equal to or greater than that from a single sprinkler head will automatically cause the transmission of an electrical alarm.

G. The inspectors test valve shall be supplied at locations recommended or required by

H. NFPA 13 and the City of Vancouver.

I. Underground water supply mains shall be flushed and tested in accordance with NFPA 24 prior to the connection to the sprinkler systems.

J. Upon completion of the system, the Contractor shall subject the system to a hydrostatic pressure of 200 psi for a two hour continuous period and shall not have more than 2 psi loss during this period, in any part of the system. Local fire department and/or building department shall be present for all tests.

K. All dry pendants shall be the same length. Adjust the riser nipple accordingly.

3.2 OPERATING INSTRUCTIONS

A. Upon completion and approval of the system, the contractor shall provide an experienced fitter to instruct the Owner’s operators in all details of operating and maintaining the system. The Contractor shall provide one set of operation instructions, parts lists and service manuals of all equipment, wiring diagrams, control diagrams and test reports.

3.3 GUARANTEE

A. All materials, apparatus and equipment furnished and installed hereunder shall be new and free from all defects. Should any trouble develop within one year from date of acceptance of the work, due to faulty material and/or workmanship, the Contractor shall correct the trouble without expense to the Owner.

3.4 ACCEPTANCE TESTING

A. Perform tests and inspections.

B. Tests and Inspections:

1. Leak Test: After installation, charge systems and test for leaks. Repair leaks and retest until no leaks exist.

2. Test and adjust controls and safeties. Replace damaged and malfunctioning controls and equipment.

3. Flush, test, and inspect sprinkler systems according to NFPA 13, "Systems Acceptance" Chapter.

4. Energize circuits to electrical equipment and devices.

5. Coordinate with fire-alarm tests. Operate as required.

6. Verify that equipment hose threads are same as local fire-department equipment.

C. Sprinkler piping system will be considered defective if it does not pass tests and inspections.

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D. Prepare test and inspection reports.

3.5 AS-BUILT DRAWINGS

A. As-built drawings shall be provided to the Owner at the completion of the project with all control valves and drain valves highlighted as well as all electrical devices.

END OF SECTION 21 10 00

SECTION 22 05 00 – COMMON WORK RESULTS FOR PLUMBING

1.1 SUMMARY

A. The plumbing work described in this division includes but is not limited to the following:

1. Waste Piping

2. Vent Piping

3. Potable Water Piping

4. Plumbing Fixtures

5. Domestic Hot Water Piping

1.2 SUBMITTALS

A. Submit project data in accordance with Division 01. Individual sections within Division 22 indicate items to be submitted. Investigate the capacity and space requirements of the proposed equipment before submitting.

B. Provide coordinated layout drawings for all equipment, piping, and conduits to be mounted to the ceilings of each floor of Building 987. This includes but is not limited to refrigerant piping, ductwork, electrical conduit, cable trays, condensate and waste piping, fire sprinkler piping, and light fixtures.

C. Operation and maintenance data.

1.3 QUALITY ASSURANCE

A. Substitution of Materials: Refer to Division 01 regarding equals and substitutions. All products and materials used are to be new, undamaged, clean and in good condition. Existing products and materials are not to be reused unless specifically indicated. Where equipment or accessories are used which differ in arrangement, configuration, dimensions, ratings, or engineering parameters from those indicated on the contract documents, the contractor is responsible for all costs involved in integrating the equipment or accessories into the system and for obtaining the intended performance from the system into which these items are placed.

B. Codes and Standards and Abbreviations:

1. ANSI American National Standards Institute

2. ASME American Society of Mechanical Engineers

3. ASPE American society of Plumbing Engineers

4. ASSE American Society of Sanitary Engineering

5. ASTM American Society for Testing and Materials

6. AWWA American Water Works Association

7. AWS American Welding Society

8. CISPI Cast Iron Soil Pipe Institute

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COMMON WORK RESULTS FOR PLUMBING

9. CS Commercial Standards, Products Standards Sections, Office of Eng.

Standards Service

10. EPA Environmental Protection Agency

11. FS Federal Specifications, Superintendent of Documents, U.S. Government

Printing Office

12. IAPMO International Association of Plumbing & Mechanical Officials

13. IBC International Building Code Council

14. IEEE Institute of Electrical and Electronics Engineers

15. ISA Instrument Society of America

16. MCA Mechanical Contractors Association

17. MICA Midwest Insulation Contractors Association

18. MSS Manufacturer's Standardization Society of the Valve & Fitting Industry, Inc.

19. NBS National Bureau of Standards

20. NEC National Electric Code

21. NEMA National Electrical Manufacturers Association

22. NFPA National Fire Protection Association

23. NSF National Sanitation Foundation

24. PDI Plumbing and Drainage Institute

25. STI Steel Tank Institute

26. UL Underwriters Laboratories Inc.

27. ACI 614 Recommended Practice for Measuring, Mixing and Placing of Concrete

28. ASTM D1557 Standard Test Method for Moisture-Density Relations of Soils

29. ASTM E814 Standard Test Method for Fire Tests of Through-Penetration Fire Stops

30. ASTM E84 Standard Test Method for Surface Burning Characteristics of Building

Materials

31. UL1479 Fire Tests of Through-Penetration Firestops

32. UL723 Surface Burning Characteristics of Building Materials

C. Fees and Permits: Permit and permit fees by owner.

D. Lead free: Products carrying or dispensing water for consumption through drinking or cooking shall be certified by an independent, ANSI accredited, third-party certification organization to the requirements of NSF/ANSI 61, including Annex G or NSF/ANSI 372.

E. All electrical devices and wiring shall comply with the standards of NEC. All devices shall be UL listed and so identified.

1.4 DRAWINGS

A. The drawings are essentially diagrammatic and do not show all offsets required. Make field measurements and prepare shop drawings to insure all components fit into the space provided.

B. The arrangement of equipment and piping has been based on items of equipment of a specific manufacture which are typical of the several makes that may be listed. If the equipment selected by the Contractor varies in dimensions from the details on the drawings, prepare a shop drawing of the space, accurately to scale, showing all such equipment in place.

C. Coordinate the work with other trades and specification divisions. Ductwork has precedence over piping.

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1.5 WARRANTIES

A. Comply with Division 01 and the following:

B. Provide a minimum of one year warranty on parts and labor. This warranty shall be in addition to any manufacturer’s warranty that may be for less than one year.

PART 2 - PRODUCTS

2.1 MATERIALS

A. Materials required for Division 23 are specified in the individual sections.

B. All materials must be new and of the latest model of manufacture.

C. Source: Where several items of the same type are required, such as air handlers and fans, all shall be of the same manufacture.

PART 3 - EXECUTION

3.1 GENERAL

A. Obtain approval from the authority having jurisdiction and all required permits before proceeding with work in this division.

B. Install all equipment in accordance with manufacturers’ recommendations unless specifically directed otherwise.

3.2 PRODUCT HANDLING

A. Protect material, equipment, and apparatus provided under this division from damage, water, dust, and freezing, both in storage and installed, until final acceptance. Provide temporary storage facilities for material and equipment.

3.3 SLEEVES AND INSERTS

A. Locate and install sleeves, inserts and supports during the stages of construction. Make minor changes in the piping, and other equipment locations due to structural obstructions or conflicts with work specified in other divisions.

3.4 ROOF PENETRATIONS

A. Coordinate roof penetration locations with General Contractor.

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3.5 CUTTING, DRILLING AND PATCHING

A. Provide openings required in the existing construction for mechanical work. Use skilled mechanics of the proper trade. Core drilling and/or saw cutting shall be used. Use of jackhammer is specifically prohibited.

3.6 EXCAVATION AND BACKFILL

A. This is an archeological sensitive site. Refer to Archeological Protection Specification 013513.22.

B. Perform all excavation and backfill work necessary to accomplish indicated plumbing systems installation. Excavate to bottom of pipe and structure bedding to minimum suitable depth.

C. At no time place excavated materials where they will impede surface drainage unless such drainage is being safely rerouted away from the excavation.

D. Elevations shown on the plans are subject to such revisions as may be necessary to fit field conditions. No adjustment in compensation will be made for adjustments up to two (2) feet above or below the grades indicated on the plans.

E. Install lines passing under foundations with minimum of 1-1/2 inch clearance to concrete and insure there is no disturbance of bearing soil.

F. Bed pipe up to a point of minimum suitable height above the top of the pipe. Take care during bedding, compaction and backfill not to disturb or damage piping.

3.7 CONCRETE WORK

A. Cast-in-place concrete within the building will be performed by the Division 03 Contractor unless otherwise noted. Provide all layout drawings, anchor bolts, metal shapes, and/or templates required to be cast into concrete or used to form concrete for support or installation of plumbing piping, fixtures, specialties and equipment. Coordinate locations of equipment, pipe penetrations in wet areas, etc. with the Division 03 Contractor.

3.8 EQUIPMENT ACCESS

A. Install all piping, conduit and accessories to permit access to equipment for maintenance and service. Coordinate the exact location of wall and ceiling access panels and doors with the General Contractor, making sure that access is available for all equipment and specialties.

Access doors in general construction are to be furnished by the Plumbing Contractor and installed by the General Contractor.

3.9 COORDINATION

A. Coordinate all work with other contractors prior to installation. Any work that is not coordinated and that interferes with other contractor's work shall be removed or relocated at the installing contractor's expense.

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B. Verify that all devices are compatible for the type of construction and surfaces on which they will be used.

3.10 OPERATION AND MAINTENANCE MANUAL

A. Comply with Division 01 and the following:

B. Furnish an operation and maintenance manual for each item of equipment. Furnish six copies of the manual, bound in hardback binders, or an approved equivalent. Furnish one complete manual prior to the time that equipment tests are performed, and furnish the remaining manuals before the contract is completed.

C. Cover is to have inscribed the following identification: the words OPERATION AND MAINTENANCE MANUAL, the name and location of the equipment or the building, the name of the Contractor, and the contract number. The manual shall include name, address and telephone number of each subcontractor installing equipment, and of the local representatives for each item of equipment.

D. The manual shall have a table of contents and be assembled to conform to the table of contents with tab sheets placed before instructions covering the subject. The instructions shall be legible and easily read, with large sheets of drawings folded in.

E. The manual shall include:

1. Wiring and control diagrams with data to explain detailed operation and control of each item of equipment.

2. A control sequence describing start-up, operation, and shutdown.

3. Description of the function of each principal item of equipment.

4. Procedure for starting.

5. Procedure for operating.

6. Shutdown operations.

7. Installation instructions.

8. Maintenance instructions.

9. Lubrication schedule including type, grade, temperature range, and frequency.

10. Safety precautions, diagrams, and illustrations.

11. Test procedures.

12. Performance data.

13. Parts list which indicates sources of supply, recommended spare parts, and service organization which is reasonably convenient to the project site.

F. The manual shall be complete in all respects for equipment, controls, accessories, and associated appurtenances provided.

END OF SECTION 22 05 00

FOVA 174962 & 175150 22 05 00 - 5

FOVA 174962 & 175150

SECTION 22 05 17 – SLEEVES AND SLEEVE SEALS FOR PLUMBING PIPING

1.1 SUMMARY

A. Section Includes:

1. Sleeves.

2. Sleeve-seal systems.

3. Grout.

1.2 ACTION SUBMITTALS

A. Product Data: For each type of product indicated.

PART 2 - PRODUCTS

2.1 SLEEVES

A. Cast-Iron Wall Pipes: Cast or fabricated of cast or ductile iron and equivalent to ductile-iron pressure pipe, with plain ends and integral waterstop unless otherwise indicated.

B. Galvanized-Steel Wall Pipes: ASTM A 53/A 53M, Schedule 40, with plain ends and welded steel collar; zinc coated.

C. Galvanized-Steel-Pipe Sleeves: ASTM A 53/A 53M, Type E, Grade B, Schedule 40, zinc coated, with plain ends.

D. PVC-Pipe Sleeves: ASTM D 1785, Schedule 40.

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

2.2 SLEEVE-SEAL SYSTEMS

A. 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:

B. Basis-of-Design Product: Subject to compliance with requirements, provide one of the following:

1. Advance Products & Systems, Inc.

2. CALPICO, Inc.

3. Metraflex Company (The).

4. Pipeline Seal and Insulator, Inc.

5. Proco Products, Inc.

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SLEEVES AND SLEEVE SEALS FOR PLUMBING PIPING

C. Description: Modular sealing-element unit, designed for field assembly, for filling annular space between piping and sleeve.

1. Sealing Elements: EPDM-rubber interlocking links shaped to fit surface of pipe. Include type and number required for pipe material and size of pipe.

2. Pressure Plates: Carbon steel.

3. Connecting Bolts and Nuts: Carbon steel, with corrosion-resistant coating, of length required to secure pressure plates to sealing elements.

2.3 GROUT

A. Standard: ASTM C 1107/C 1107M, Grade B, post-hardening and volume-adjusting, dry, hydraulic-cement grout.

B. Characteristics: Nonshrink; recommended for interior and exterior applications.

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

D. Packaging: Premixed and factory packaged.

PART 3 - EXECUTION

3.1 SLEEVE INSTALLATION

A. Install sleeves for piping passing through penetrations in floors, partitions, roofs, and walls.

B. For sleeves that will have sleeve-seal system installed, select sleeves of size large enough to provide 1-inch annular clear space between piping and concrete slabs and walls.

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

C. Install sleeves in concrete floors, concrete roof slabs, and concrete walls as new slabs and walls are constructed.

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.

2. Using grout, seal the space outside of sleeves in slabs and walls without sleeve-seal system.

D. Install sleeves for pipes passing through interior partitions.

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

2. Install sleeves that are large enough to provide 1/4-inch annular clear space between sleeve and pipe or pipe insulation.

3. Seal annular space between sleeve and piping or piping insulation; use joint sealants appropriate for size, depth, and location of joint. Comply with requirements for sealants specified in Section 07 9200 "Joint Sealants."

E. Fire-Barrier Penetrations: Maintain indicated fire rating of walls, partitions, ceilings, and floors at pipe penetrations. Seal pipe penetrations with firestop materials. Comply with requirements for firestopping specified in Section 07 8413 "Penetration Firestopping."

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3.2 SLEEVE-SEAL-SYSTEM INSTALLATION

A. Install sleeve-seal systems in sleeves in exterior concrete walls and slabs-on-grade at service piping entries into building.

B. Select type, size, and number of sealing elements required for piping material and size and for sleeve ID or hole size. Position piping in center of sleeve. Center piping in penetration, assemble sleeve-seal system components, and install in annular space between piping and sleeve. Tighten bolts against pressure plates that cause sealing elements to expand and make a watertight seal.

3.3 SLEEVE AND SLEEVE-SEAL SCHEDULE

A. Use sleeves and sleeve seals for the following piping-penetration applications:

1. Exterior Concrete Walls above Grade:

a. Piping Smaller Than NPS 6: Galvanized-steel wall sleeves.

2. Exterior Concrete Walls below Grade:

a. Piping Smaller Than NPS 6: Cast-iron wall sleeves with sleeve-seal system.

1) Select sleeve size to allow for 1-inch annular clear space between piping and sleeve for installing sleeve-seal system.

3. Concrete Slabs-on-Grade:

a. Piping Smaller Than NPS 6: Galvanized-steel wall sleeves with sleeve-seal system.

1) Select sleeve size to allow for 1-inch annular clear space between piping and sleeve for installing sleeve-seal system.

4. Concrete Slabs above Grade:

a. Piping Smaller Than NPS 6: Galvanized-steel-pipe sleeves.

5. Interior Partitions:

a. Piping Smaller than NPS 6: PVC-pipe sleeves.

END OF SECTION 22 05 17

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SECTION 22 05 23 – GENERAL DUTY VALVES FOR PLUMBING PIPING

1.1 SUMMARY

A. Section Includes:

1. Brass ball valves.

2. Bronze ball valves.

3. Iron, single-flange butterfly valves.

4. Bronze swing check valves.

5. Iron swing check valves.

6. Iron swing check valves with closure control.

7. Bronze gate valves.

8. Iron gate valves.

9. Bronze globe valves.

10. Iron globe valves.

B. Related Sections:

1. Division 22 plumbing piping Sections for specialty valves applicable to those Sections only.

2. Section 22 0553 "Identification for Plumbing Piping and Equipment" for valve tags and schedules.

1.2 ACTION SUBMITTALS

A. Product Data: For each type of valve indicated.

1.3 QUALITY ASSURANCE

A. ASME Compliance: ASME B16.10 and ASME B16.34 for ferrous valve dimensions and design criteria.

B. NSF Compliance: NSF 61 for valve materials for potable-water service.

PART 2 - PRODUCTS

2.1 GENERAL REQUIREMENTS FOR VALVES

A. Plumbing valve applications specified in this Section are limited to NPS 4.

B. Refer to valve schedule articles for applications of valves.

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GENERAL DUTY VALVES FOR PLUMBING PIPING

C. Caution: Revise pressure ratings and insert temperature ratings in valve articles if valves with higher ratings are required.

D. Valve Pressure and Temperature Ratings: Not less than indicated and as required for system pressures and temperatures.

E. Valve Sizes: Same as upstream piping unless otherwise indicated.

F. Valve Actuator Types:

1. Handwheel: For valves other than quarter-turn types.

2. Handlever: For quarter-turn valves NPS 6 and smaller.

G. Valves in Insulated Piping: With 2-inch stem extensions and the following features:

1. Gate Valves: With rising stem.

2. Ball Valves: With extended operating handle of non-thermal-conductive material, and protective sleeve that allows operation of valve without breaking the vapor seal or disturbing insulation.

3. Butterfly Valves: With extended neck.

H. Valve-End Connections:

1. Flanged: With flanges according to ASME B16.1 for iron valves.

2. Solder Joint: With sockets according to ASME B16.18.

3. Threaded: With threads according to ASME B1.20.1.

2.2 BRASS BALL VALVES

A. Two-Piece, Full-Port, Brass Ball Valves with Brass Trim:

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

a. Crane Co.; Crane Valve Group; Crane Valves.

b. Crane Co.; Crane Valve Group; Jenkins Valves.

c. DynaQuip Controls.

d. Flow-Tek, Inc.; a subsidiary of Bray International, Inc.

e. Hammond Valve.

f. Jamesbury; a subsidiary of Metso Automation.

g. Jomar International, LTD.

h. Kitz Corporation.

i. Legend Valve.

j. Marwin Valve; a division of Richards Industries.

k. Milwaukee Valve Company.

l. NIBCO INC.

m. Red-White Valve Corporation.

n. RuB Inc.

B. Description:

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1. Standard: MSS SP-110.

2. SWP Rating: 150 psig.

3. CWP Rating: 600 psig.

4. Body Design: Two piece.

5. Body Material: Forged brass.

6. Ends: Threaded.

7. Seats: PTFE or TFE.

8. Stem: Brass.

9. Ball: Chrome-plated brass.

10. Port: Full.

2.3 BRONZE BALL VALVES

A. Two-Piece, Full-Port, Bronze Ball Valves with Bronze Trim:

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

a. American Valve, Inc.

b. Conbraco Industries, Inc.; Apollo Valves.

c. Crane Co.; Crane Valve Group; Crane Valves.

d. Hammond Valve.

e. Lance Valves; a division of Advanced Thermal Systems, Inc.

f. Legend Valve.

g. Milwaukee Valve Company.

h. NIBCO INC.

i. Red-White Valve Corporation.

j. Watts Regulator Co.; a division of Watts Water Technologies, Inc.

2. Description:

a. Standard: MSS SP-110.

b. SWP Rating: 150 psig.

c. CWP Rating: 600 psig.

d. Body Design: Two piece.

e. Body Material: Bronze.

f. Ends: Threaded.

g. Seats: PTFE or TFE.

h. Stem: Bronze.

i. Ball: Chrome-plated brass.

j. Port: Full.

2.4 BRONZE SWING CHECK VALVES

A. Class 125, Bronze Swing Check Valves with Bronze Disc:

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

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a. American Valve, Inc.

b. Crane Co.; Crane Valve Group; Crane Valves.

c. Crane Co.; Crane Valve Group; Jenkins Valves.

d. Crane Co.; Crane Valve Group; Stockham Division.

e. Hammond Valve.

f. Kitz Corporation.

g. Milwaukee Valve Company.

h. NIBCO INC.

i. Powell Valves.

j. Red-White Valve Corporation.

k. Watts Regulator Co.; a division of Watts Water Technologies, Inc.

l. Zy-Tech Global Industries, Inc.

2. Description:

a. Standard: MSS SP-80, Type 3.

b. CWP Rating: 200 psig.

c. Body Design: Horizontal flow.

d. Body Material: ASTM B 62, bronze.

e. Ends: Threaded.

f. Disc: Bronze.

g. Spring loaded for no-slam applications.

2.5 BRONZE GATE VALVES

A. Class 125, NRS Bronze Gate Valves:

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

a. American Valve, Inc.

b. Crane Co.; Crane Valve Group; Crane Valves.

c. Crane Co.; Crane Valve Group; Jenkins Valves.

d. Crane Co.; Crane Valve Group; Stockham Division.

e. Hammond Valve.

f. Kitz Corporation.

g. Milwaukee Valve Company.

h. NIBCO INC.

i. Powell Valves.

j. Red-White Valve Corporation.

k. Watts Regulator Co.; a division of Watts Water Technologies, Inc.

l. Zy-Tech Global Industries, Inc.

2. Description:

a. Standard: MSS SP-80, Type 1.

b. CWP Rating: 200 psig.

c. Body Material: ASTM B 62, bronze with integral seat and screw-in bonnet.

d. Ends: Threaded or solder joint.

e. Stem: Bronze.

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f. Disc: Solid wedge; bronze.

g. Packing: Asbestos free.

h. Handwheel: Malleable iron, bronze, or aluminum.

B. Class 125, RS Bronze Gate Valves:

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

a. American Valve, Inc.

b. Crane Co.; Crane Valve Group; Crane Valves.

c. Crane Co.; Crane Valve Group; Jenkins Valves.

d. Crane Co.; Crane Valve Group; Stockham Division.

e. Hammond Valve.

f. Kitz Corporation.

g. Milwaukee Valve Company.

h. NIBCO INC.

i. Powell Valves.

j. Watts Regulator Co.; a division of Watts Water Technologies, Inc.

k. Zy-Tech Global Industries, Inc.

2. Description:

a. Standard: MSS SP-80, Type 2.

b. CWP Rating: 200 psig.

c. Body Material: ASTM B 62, bronze with integral seat and screw-in bonnet.

d. Ends: Threaded or solder joint.

e. Stem: Bronze.

f. Disc: Solid wedge; bronze.

g. Packing: Asbestos free.

h. Handwheel: Malleable iron, bronze, or aluminum.

2.6 BRONZE GLOBE VALVES

A. Class 125, Bronze Globe Valves with Bronze Disc:

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

a. Crane Co.; Crane Valve Group; Crane Valves.

b. Crane Co.; Crane Valve Group; Stockham Division.

c. Hammond Valve.

d. Kitz Corporation.

e. Milwaukee Valve Company.

f. NIBCO INC.

g. Powell Valves.

h. Red-White Valve Corporation.

i. Watts Regulator Co.; a division of Watts Water Technologies, Inc.

j. Zy-Tech Global Industries, Inc.

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2. Description:

a. Standard: MSS SP-80, Type 1.

b. CWP Rating: 200 psig.

c. Body Material: ASTM B 62, bronze with integral seat and screw-in bonnet.

d. Ends: Threaded or solder joint.

e. Stem and Disc: Bronze.

f. Packing: Asbestos free.

g. Handwheel: Malleable iron, bronze, or aluminum.

2.7 Class 125, Bronze Globe Valves with Nonmetallic Disc:

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

a. Crane Co.; Crane Valve Group; Crane Valves.

b. Crane Co.; Crane Valve Group; Stockham Division.

c. NIBCO INC.

d. Red-White Valve Corporation.

2. Description:

a. Standard: MSS SP-80, Type 2.

b. CWP Rating: 200 psig.

c. Body Material: ASTM B 62, bronze with integral seat and screw-in bonnet.

d. Ends: Threaded or solder joint.

e. Stem: Bronze.

f. Disc: PTFE or TFE.

g. Packing: Asbestos free.

h. Handwheel: Malleable iron, bronze, or aluminum.

PART 3 - EXECUTION

3.1 VALVE INSTALLATION

A. Install valves with unions or flanges at each piece of equipment arranged to allow service, maintenance, and equipment removal without system shutdown.

B. Locate valves for easy access and provide separate support where necessary.

C. Install valves in horizontal piping with stem at or above center of pipe.

D. Install valves in position to allow full stem movement.

E. Install swing check valves for proper direction of flow and in horizontal position with hinge pin level.

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3.2 ADJUSTING

A. Adjust or replace valve packing after piping systems have been tested and put into service but before final adjusting and balancing. Replace valves if persistent leaking occurs.

3.3 GENERAL REQUIREMENTS FOR VALVE APPLICATIONS

A. If valve applications are not indicated, use the following:

1. Shutoff Service: Ball, butterfly, or gate valves.

2. Throttling Service: Globe or ball valves.

3. Pump-Discharge Check Valves:

a. NPS 2 and Smaller: Bronze swing check valves with bronze or nonmetallic disc.

B. If valves with specified SWP classes or CWP ratings are not available, the same types of valves with higher SWP class or CWP ratings may be substituted.

C. Select valves, except wafer types, with the following end connections:

1. For Copper Tubing, NPS 2 and Smaller: Threaded ends except where solder-joint valve-end option is indicated in valve schedules below.

2. For Copper Tubing, NPS 2-1/2 to NPS 4: Flanged ends except where threaded valve-end option is indicated in valve schedules below.

3.4 DOMESTIC, HOT- AND COLD-WATER VALVE SCHEDULE

A. Pipe NPS 2 and Smaller:

1. Bronze and Brass Valves: May be provided with solder-joint ends instead of threaded ends.

2. Bronze Angle Valves: Class 125, bronze disc.

3. Ball Valves: Two piece, full port, brass or bronze with bronze trim.

4. Bronze Swing Check Valves: Class 125, bronze disc.

5. Bronze Gate Valves: Class 125, RS.

6. Bronze Globe Valves: Class 125, nonmetallic disc.

END OF SECTION 22 05 23

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SECTION 22 05 29 – HANGERS AND SUPPORTS FOR PLUMBING PIPING AND

EQUIPMENT

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Metal pipe hangers and supports.

2. Trapeze pipe hangers.

3. Thermal-hanger shield inserts.

4. Fastener systems.

5. Pipe positioning systems.

6. Equipment supports.

1.2 PERFORMANCE REQUIREMENTS

A. Delegated Design: Design trapeze pipe hangers and equipment supports, including comprehensive engineering analysis by a qualified professional engineer, using performance requirements and design criteria indicated.

B. Structural Performance: Hangers and supports for plumbing piping and equipment shall withstand the effects of gravity loads and stresses within limits and under conditions indicated according to ASCE/SEI 7.

1. Design supports for multiple pipes capable of supporting combined weight of supported systems, system contents, and test water.

2. Design equipment supports capable of supporting combined operating weight of supported equipment and connected systems and components.

3. Design seismic-restraint hangers and supports for piping and equipment and obtain approval from authorities having jurisdiction.

1.3 ACTION SUBMITTALS

A. Product Data: For each type of product indicated.

B. Shop Drawings: Signed and sealed by a qualified professional engineer. Show fabrication and installation details and include calculations for the following; include Product Data for components:

1. Trapeze pipe hangers.

2. Equipment supports.

C. Delegated-Design Submittal: For trapeze hangers indicated to comply with performance requirements and design criteria, including analysis data signed and sealed by the qualified professional engineer responsible for their preparation.

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HANGERS AND SUPPORTS FOR PLUMBING PIPING AND EQUIPMENT

1.4 INFORMATIONAL SUBMITTALS

A. Welding certificates.

1.5 QUALITY ASSURANCE

A. Structural Steel Welding Qualifications: Qualify procedures and personnel according to AWS D1.1/D1.1M, "Structural Welding Code - Steel."

B. Pipe Welding Qualifications: Qualify procedures and operators according to ASME Boiler and Pressure Vessel Code.

PART 2 - PRODUCTS

2.1 METAL PIPE HANGERS AND SUPPORTS

A. Carbon-Steel Pipe Hangers and Supports:

1. Description: MSS SP-58, Types 1 through 58, factory-fabricated components.

2. Galvanized Metallic Coatings: Pregalvanized or hot dipped.

3. Nonmetallic Coatings: Plastic coating, jacket, or liner.

4. Padded Hangers: Hanger with fiberglass or other pipe insulation pad or cushion to support bearing surface of piping.

5. Hanger Rods: Continuous-thread rod, nuts, and washer made of carbon steel.

2.2 TRAPEZE PIPE HANGERS

A. Description: MSS SP-69, Type 59, shop- or field-fabricated pipe-support assembly made from structural carbon-steel shapes with MSS SP-58 carbon-steel hanger rods, nuts, saddles, and U-bolts.

2.3 THERMAL-HANGER SHIELD INSERTS

A. Insulation-Insert Material for Cold Piping: ASTM C 552, Type II cellular glass 100-psig or ASTM C 591, Type VI, Grade 1 polyisocyanurate with 125-psig minimum compressive strength and vapor barrier.

B. Insulation-Insert Material for Hot Piping: Water-repellent treated, ASTM C 533, Type I calcium silicate with 100-psig ASTM C 552, Type II cellular glass with 100-psig or ASTM C 591, Type VI, Grade 1 polyisocyanurate with 125-psig minimum compressive strength.

C. For Trapeze or Clamped Systems: Insert and shield shall cover entire circumference of pipe.

D. For Clevis or Band Hangers: Insert and shield shall cover lower 180 degrees of pipe.

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E. Insert Length: Extend 2 inches beyond sheet metal shield for piping operating below ambient air temperature.

2.4 FASTENER SYSTEMS

A. Powder-Actuated Fasteners: Threaded-steel stud, for use in hardened portland cement concrete with pull-out, tension, and shear capacities appropriate for supported loads and building materials where used.

B. Mechanical-Expansion Anchors: Insert-wedge-type, zinc-coated steel anchors, for use in hardened portland cement concrete; with pull-out, tension, and shear capacities appropriate for supported loads and building materials where used.

2.5 PIPE POSITIONING SYSTEMS

A. Description: IAPMO PS 42, positioning system of metal brackets, clips, and straps for positioning piping in pipe spaces; for plumbing fixtures in commercial applications.

2.6 EQUIPMENT SUPPORTS

A. Description: Welded, shop- or field-fabricated equipment support made from structural carbon-steel shapes.

2.7 MISCELLANEOUS MATERIALS

A. Structural Steel: ASTM A 36/A 36M, carbon-steel plates, shapes, and bars; black and galvanized.

B. Grout: ASTM C 1107, factory-mixed and -packaged, dry, hydraulic-cement, nonshrink and nonmetallic grout; suitable for interior and exterior applications.

1. Properties: Nonstaining, noncorrosive, and nongaseous.

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

PART 3 - EXECUTION

3.1 HANGER AND SUPPORT INSTALLATION

A. Metal Pipe-Hanger Installation: Comply with MSS SP-69 and MSS SP-89. Install hangers, supports, clamps, and attachments as required to properly support piping from the building structure.

B. Metal Trapeze Pipe-Hanger Installation: Comply with MSS SP-69 and MSS SP-89. Arrange for grouping of parallel runs of horizontal piping, and support together on field-fabricated trapeze pipe hangers.

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1. Pipes of Various Sizes: Support together and space trapezes for smallest pipe size or install intermediate supports for smaller diameter pipes as specified for individual pipe hangers.

2. Field fabricate from ASTM A 36/A 36M, carbon-steel shapes selected for loads being supported. Weld steel according to AWS D1.1/D1.1M.

C. Thermal-Hanger Shield Installation: Install in pipe hanger or shield for insulated piping.

D. Fastener System Installation:

1. Install powder-actuated fasteners for use in lightweight concrete or concrete slabs less than 4 inches thick in concrete after concrete is placed and completely cured. Use operators that are licensed by powder-actuated tool manufacturer. Install fasteners according to powder-actuated tool manufacturer's operating manual.

2. Install mechanical-expansion anchors in concrete after concrete is placed and completely cured. Install fasteners according to manufacturer's written instructions.

E. Pipe Positioning-System Installation: Install support devices to make rigid supply and waste piping connections to each plumbing fixture. See Division 22 plumbing fixture Sections for requirements for pipe positioning systems for plumbing fixtures.

F. Install hangers and supports complete with necessary attachments, inserts, bolts, rods, nuts, washers, and other accessories.

G. Equipment Support Installation: Fabricate from welded-structural-steel shapes.

H. Install hangers and supports to allow controlled thermal and…