1-4-FGCU FPDC Specs Vol 2 Div 21-33 - Rev1.2-r.pdf

Cover - Vol 2 00 01 02 - 1

Florida Gulf Coast University

Technical Specifications Rev. 1.2

VOLUME 2 OF 2

DIVISION 21 - DIVISION 33

Facilities Planning, Design & Construction 10501 FGCU Boulevard South

Ft. Myers, Florida 33965-6565

239-590-1500 / fgcu.edu/adminservices/facilities/

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FLORIDA GULF COAST UNIVERSITY

2434 000

Table of Contents Vol. 2 00 01 11 - 1

SECTION 00 01 11

TABLE OF CONTENTS VOL. 2

PROCUREMENT AND CONTRACTING REQUIREMENTS

DIVISION 00 -- PROCUREMENT AND CONTRACTING REQUIREMENTS

00 10 11 - Table of Contents Vol. 2

SPECIFICATIONS

DIVISION 21 -- FIRE SUPPRESSION

21 01 00 - General Fire Protection Provisions

21 05 17 - Sleeves and Sleeve Seals for Fire-Suppression Piping

21 05 18 - Escutcheons for Fire-Suppression Piping

21 05 23 - General-Duty Valves for Fire Protection Piping

21 05 29 - Hangers and Supports for Fire Suppression Piping and Equipment

21 05 53 - Identification for Fire-Suppression Piping and Equipment

21 12 00 - Fire-Suppression Standpipes

21 13 13 - Wet-Pipe Sprinkler Systems

21 31 13 - Electric-Drive, In-Line Fire Pumps

DIVISION 22 -- PLUMBING

22 00 01 - Plumbing, General Requirements

22 05 17 - Sleeves and Sleeve Seals for Plumbing Piping

22 05 23 - Valves, Cocks and Specialties for Plumbing Systems

22 05 29 - Hangers and Supports for Plumbing Piping and Equipment

22 05 48 - Vibration Isolation for Plumbing Equipment

22 05 53 - Identification for Plumbing Piping, Valves, and Equipment

22 07 00 - Insulation for Plumbing Systems

22 08 00 - Commissioning of Plumbing Systems

22 11 19 - Domestic Water Piping

22 11 20 - Domestic Water Piping Specialties

22 11 23 - Domestic Water Booster Pump

22 13 16 - Sanitary Sewer and Vent Piping

22 13 17 - Cleanouts and Cleanout Access Covers

22 13 19 - Floor Drains

22 13 20 - Acid Resistant Waste and Vent Piping, Equipment and Accessories

22 13

22 14 13 - Storm Drainage Piping

22 14 26 - Roof Drains

22 14 29 - Sump Pumps

22 33 33 - Domestic Water Heaters, Commercial Electric

22 40 05 - Plumbing Fixtures and Trim

22 40 10 - Laboratory Fittings,Trim and Controllers

22 42 13.13 - Commercial Water Closets

22 42 13.16 - Commercial Urinals

22 45 00 - Emergency Plumbing Fixtures

22 62 13 - Medical Vacuum System Piping and Equipment

22 63 13 - Medical Air System Piping and Equipment

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

23 01 00 - General Mechanical Provisions

23 02 00 - Electrical Requirements for Mechanical Equipment

23 05 00 - Basic Mechanical Materials and Methods

23 05 15 - Instructions and Maintenance Manuals

23 05 16 - Housekeeping Pads, Concrete

23 05 18 - Piping: Condensate Drain

23 05 19 - Gauges

23 05 20 - Piping Systems - Flushing and Cleaning

23 05 21 - Thermometers

23 05 23 - Valves, Cocks, and Specialties: HVAC Systems

23 05 29 - Hangers and Supports

23 05 35 - Electric Motors, High Efficiency Type

23 05 48 - Vibration Isolation Equipment

23 05 53 - Identification of Piping Systems, Ductwork and Equipment

23 05 93 - Performance Verification, Preliminary

23 05 94 - Performance Verification, Final

23 07 00 - Insulation, HVAC

23 08 00 - Commissioning of HVAC Systems

23 09 23 - Direct Digital Control Systems

23 09 25 - Variable Frequency Drives

23 21 13 - Piping Systems: HVAC, Chilled Water

23 21 15 - PreFab Underground Piping System for Chilled Water

23 21 25 - Pumps: Horizontal Base Mounted End Suction

23 31 00 - Metal Ductwork

23 33 00 - Duct System Accessories

23 33 14 - Dampers: Fire and Smoke

23 33 19 - Sound Attenuators

23 34 25 - Fans - In-Line Centrifugal, Light Duty

23 34 27 - Fans, Centrifugal Roof Ventilators

23 34 28 - Fans Centrifugal Roof Upblast

23 34 30 - Fans Laboratory Fume Hood Exhaust

23 36 16 - Terminal Units: VAV, Single Inlet, Electric Coil

23 36 17 - Terminal Units: VAV, Single Inlet

23 37 13 - Air Distribution Devices

23 37 24 - Roof Air Intakes and Relief Vents

23 37 25 - Louvers

23 41 00 - Air Filter Assemblies

23 43 24 - Air Purification System

23 72 23 - Packaged Indoor Heat Wheel Energy Recovery Units

23 73 13 - Air Handling Units

23 82 19 - Blower Coil Units

DIVISION 25 -- INTEGRATED AUTOMATION (NOT USED)

DIVISION 26 -- ELECTRICAL

26 01 00 - Basic Electrical Requirements

26 05 00 - Common Work Results for Electrical

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 - Raceway and Boxes for Electrical Systems

26 05 43 - Underground Ducts and Raceways for Electrical Systems

26 05 53 - Identification for Electrical Systems

26 05 73.16 - Coordination Studies

26 08 00 - Commissioning of Electrical Systems

26 09 23 - Lighting Control Devices

26 22 00 - Low-Voltage Transformers

26 24 13 - Switchboards

26 24 16 - Panelboards

26 27 26 - Wiring Devices

26 28 13 - Fuses

26 28 16 - Enclosed Switches and Circuit Breakers

26 29 13 - Enclosed Controllers

26 32 13.13 - Diesel Emergency Engine Generators

26 36 00 - Transfer Switches

26 41 13 - Lightning Protection for Structures

26 43 13 - Surge Protection Devices for Low-Voltage Electrical Power Circuits

26 51 19 - LED Interior Lighting

26 52 13 - Emergency and Exit Lighting

26 56 19 - LED Exterior Lighting

DIVISION 27 -- COMMUNICATIONS

27 00 00 - Communications

27 05 00 - Common Work Results for Communications

27 05 26 - Grounding and Bonding for Communication Systems

27 05 28 - Pathways for Communications Systems

27 05 36 - Cable Trays for Communcations Systems

27 05 37 - Firestopping for Communications Systems

27 05 53 - Identification for Communication Systems

27 08 00 - Commissioning of Communication Systems

27 11 00 - Communications Equipment Room Fittings

27 11 13 - Communications Entrance Protection

27 11 16 - Communications Racks, Cabinets, and Shelves

27 11 19 - Communications Termination Blocks and Patch Panels

27 11 23 - Communications Cable Management and Ladder Rack

27 11 26 - Communications Rack Mounted Power Distribution

27 13 23 - Communications Backbone Optical Fiber Cabling

27 15 13 - Communications Horizontal Copper Cabling

27 15 43 - Communications Faceplates and Connectors

27 16 19 - Communications Patch Cords and Workstation Cords

27 21 33 - Communications Wireless Access Points

27 30 00 - Area of Refuge - Two-Way Communication System

27 32 23 - Elevator Phone System

27 41 33 - CATV Video Distribution System

27 51 23 - Intercom System

27 52 23 - Nurse Call System

27 53 13 - Wireless Clock System

27 53 19 - Distributed Antenna System

DIVISION 28 -- ELECTRONIC SAFETY AND SECURITY

28 00 00 - Electronic Safety and Security Systems

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

28 05 13 - Conductors and Cables for Electronic Safety and Security

28 08 00 - Commissioning of Electronic Safety and Security Systems

28 13 00 - Security System

28 31 00 - Digital, Addressable Fire Alarm System

DIVISION 31 -- EARTHWORK

31 10 01 - Site Demolition

31 10 11 - Site Clearing

31 20 00 - Earth Moving

31 23 00 - Trenching, Backfilling, Compact for Utilities

31 23 16 - Trenching for Utilities Systems

31 31 16 - Termite Control

DIVISION 32 -- EXTERIOR IMPROVEMENTS

32 12 16 - Asphalt Paving

32 13 13 - Concrete Paving

32 16 23 - Concrete Sidewalks

32 17 23 - Pavement Markings

32 31 19 - Decorative Metal Fences and Gates

DIVISION 33 -- UTILITIES

33 11 00 - Water Utility Distribution Piping

33 31 00 - Sanitary Utility Sewer Piping

33 39 13 - Sanitary Utility Sewer Manholes, Frames and Covers

33 41 00 - Storm Utility Drainage Piping

33 42 13 - Pipe Culverts

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GENERAL FIRE PROTECTION PROVISIONS 21 01 00-1

SECTION 21 01 00 - GENERAL FIRE PROTECTION PROVISIONS

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of Contract, including General and Supplementary Conditions and Division-01

Specification sections, apply to work of this section.

1.2 SCOPE OF DIVISION

A. Work shall include all materials, equipment and labor necessary for a complete and properly functioning mechanical installation in accordance with all applicable codes, and contract drawings and specifications. Work shall include all work specified in Division-21, FIRE PROTECTION.

B. Pay for all required licenses, fees, inspections and permits.

1.3 RELATION TO OTHER WORK

A. Work Not in Division 21: Related work not included in this division consists of requirements given in the following as may be included in the contract documents:

1. Other divisions which may include work (such as concrete, steel, painting, ceiling systems, structure and other work) related to the work of Division 21.

B. Work of Division 21: Any or all sections of Division 21 may include a paragraph or paragraphs under the heading, "Relation to other Work". Where such a paragraph is indicated and work directly related to the section is listed or described, such work shall be considered as relating directly to the indicated section. Any related work (directly related or otherwise) which may be omitted by reference from the "Relation to Other Work" paragraph of such section(s), shall be provided as necessary and required whether or not such work is included by reference. Such listing or description of related work within a section is given only as a convenience to the Contractor; omission of other related sections or described work does not in any way exclude the provision of such work.

1.4 CODES

A. Install all work in accordance with the latest edition of all applicable regulations and governing codes, including the regulations of the utility companies serving the project.

B. Where a conflict in code requirements occurs the more stringent requirement shall govern.

1.5 STANDARDS

A. All equipment and devices shall bear U.L. label.

1.6 DRAWINGS

A. Architectural and structural drawings take precedence over fire protection drawings with reference to the building construction. Fire protection drawings are diagrammatic and indicate the general arrangement and extent of work. Architectural drawings indicate more exactly the desired relationship between fire sprinkler heads, diffusers, registers, lighting fixtures, equipment, electric panels and devices, plumbing fixtures, and other items which remain exposed in the completed building. Exact locations and arrangement of materials and equipment shall be determined, with the acceptance of the Architect/Engineer, as work progresses to conform in the best possible manner with the surroundings and with the adjoining work of other trades. Where locations of equipment, devices

GENERAL FIRE PROTECTION PROVISIONS 21 01 00-2

or fixtures are controlled by architectural features, establish such locations by referring to dimensions on

Architectural drawings and not by scaling drawings.

1.7 DISCREPANCIES

A. In case of differences between drawings and specifications, or where drawings and specifications are not clear or definitive, the more stringent requirement shall apply. Any such discrepancies shall be referred to

Architect/Engineer for clarification and instructions.

1.8 ELECTRICAL PROVISIONS

A. Work of Division 21 shall include the electrical requirements which are indicated to be integral with fire protection work and which can be summarized to include (but not necessarily be limited to) the following:

1. Motors & Control Panels

2. Unless shown otherwise, motor & control panels are to be furnished by fire protection contractor and wired by electrical contractor.

3. Drip pans to protect electrical work.

1.9 ELECTRICAL/FIRE PROTECTION WORK

A. Definitions: Definitions for the purpose of fire protection/electrical control and power coordination are as follows:

(Note: The use of the words, "Provide", "furnish" and "install" are intended only for use in describing the coordination indicated by this paragraph and do not necessarily have the same definitions when used outside of the context of this paragraph.) Any items which do not fall within the scope of this paragraph shall be coordinated as individually specified.

1. "Furnish" means to procure an item and to deliver it to the project for installation.

2. "Install" means to determine (in coordination with others as necessary) the appropriate intended location of an item and to set and connect it in place.

3. "Provide" means to both furnish and install.

4. Controller: A device, or group of devices, which serves to govern, in some predetermined manner, electric power delivered to apparatus to which the controller is connected and includes any switch or device normally used to start and stop a motor. (See NEC, Article 100, Definitions, "Controller", and Section 430-81(a).)

B. Work of Division-21 includes (but is not necessarily limited to):

1. Provide:

a. All control connections to equipment.

b. All control connections to controllers, motors and other fire protection systems electrical power consuming equipment (such as heat trace cable)

2. Furnish:

a. All fire protection controllers under Division-21.

C. Work of Division-26 includes (but is not necessarily limited to):

1. Provide:

a. All power connections to controllers, motors and other fire protection systems electrical power consuming equipment (heat trace cable)

b. All controllers.

GENERAL FIRE PROTECTION PROVISIONS 21 01 00-3

2. Install:

a. All controllers under Division-21 equipment.

1.10 AUXILIARIES AND ACCESSORIES

A. Include all auxiliaries and accessories for complete and properly operating systems.

1.11 INVESTIGATION OF SITE

A. Check site and existing conditions thoroughly before bidding. Advise Architect/Engineer of discrepancies or questions noted before bidding.

1.12 COORDINATION

A. Provide all required coordination and supervision where work of this division connects to or is affected by work of others.

1.13 PROVISIONS FOR OPENINGS

A. Provide all openings required for work performed under Division-21. Provide sleeves or other approved methods to allow passage of items installed under any Section of Division-21.

1.14 INTERRUPTION OF EXISTING SERVICES

A. Any interruption of existing services shall be coordinated in advance with the Owner's Representative. Shutdown time and duration of critical services shall be decided by the Owner. Contractor shall provide shutoff valves at point of tie-in to minimize downtime.

1.15 CLEANING AND PROTECTION

A. Piping: Keep the interior of the piping systems free from dirt and rubbish and other foreign matter. Thoroughly clean piping and remove all dirt, scale, oil and other foreign substances which may have accumulated during the installation process.

B. Equipment: All fire protection equipment provided shall be thoroughly cleaned of all dirt, oil, concrete, etc. Any dents, scratches or other visible blemishes shall be corrected, and the appearance of the equipment made "like new" and to the satisfaction of the Architect/Engineer.

C. Upon completion, and before final acceptance of the work, all debris, rubbish, leftover materials, tools and equipment shall be removed from the site.

D. Protection of Work Until Final Acceptance: Protect all materials and equipment from damage, entrance of dirt and construction debris from the time of installation until final acceptance. Any materials and equipment which are damaged shall be repaired to "as new" condition or replaced at the direction of the Architect/Engineer. Where factory finishes occur and damage is minor, finishes may be touched up. If, in the opinion of the

Architect/Engineer the damage is excessive, factory finish shall be replaced to "new" condition.

1.16 SHOP DRAWINGS

A. Submit shop drawings for all items, services and systems included in the project.

GENERAL FIRE PROTECTION PROVISIONS 21 01 00-4

B. Shop drawings shall clearly show the following:

1. Technical and descriptive data in detail equal to or greater than the data given in the item specification.

Indicate all characteristics, special modifications and features. Where performance and characteristic data is shown on the drawings or specified, submitted data shall be provided in a degree which is both quantitatively and qualitatively equal to that specified and shown so that comparison can be made. Present data in detail equal to or greater than that given in item specification and include all weights, deflections, speeds, velocities, pressure drops, operating curves, temperature ratings, dimensions, sizes, manufacturers' names, model numbers, types of material used, operating pressures, full load amperages, starting amperages, capacities, set points, chemical compositions, certifications and endorsements, operating voltages, thicknesses, gauges and all other related information as applicable to particular item.

2. Exceptions to or deviations from the contract documents. Should Architect/Engineer accept any items having such deviations which are not clearly brought to Architect/Engineer's attention, in writing, on item submittal, then Contractor is responsible for correction of such deviations regardless of when such deviations are discovered.

C. Additional Requirements: See specific sections of the Specifications for any additional requirements.

1.17 SHOP DRAWINGS TECHNICAL INFORMATION SUBMITTALS

A. All submittals are to be submitted electronically in the form of PDF. Electronic submittal file names must be formatted with the specification section number followed by the title of the specification section. One PDF file shall be provided for each specification section that requires submittals to be provided.

B. A cover page shall have adequate space for Contractor, Subcontractor and Engineer review stamps and indicate the following minimum data:

1. Project Name

2. Project Address

3. Contractor Name

4. Subcontractor Name

5. Specification Section Number

6. Specification Section Name

7. Submittal Date

C. All shop drawings and equipment submittals shall be submitted complete based on specification division. Partial submittals of each specification section will not be accepted.

D. All submittals shall have been reviewed for compliance by the Contractor and associated subcontractor prior to submission to the Engineer. A stamp bearing the name of the reviewer and date review was completed shall be on the cover page of the submittal.

E. Submittal data shall be logically grouped based on equipment tags or like material. For submittals that contain data on multiple materials or equipment, it shall be clearly noted by equipment tag or applicable material.

F. Manufacturer’s data indicating multiple options or choices shall be clearly noted as to what is applicable to the material and equipment being provided. Information not applicable should be struck through or extracted.

1.18 SHOP DRAWINGS FOR PIPING SYSTEMS

A. Shop drawings for piping systems shall be performed by the installing subcontractors. Shop drawings shall show all required maintenance and operational clearances required. Title drawings shall include identification of project and names of Architect, Engineer, Contractor, subcontractor and/or supplier, date, be numbered sequentially and shall indicate the following:

GENERAL FIRE PROTECTION PROVISIONS 21 01 00-5

1. Architectural and structural backgrounds with room names and numbers, etc., including but not limited to plans, sections, elevations, details, etc.

a. Fabrication and Erection dimensions.

b. Arrangements and sectional views.

c. Necessary details, including complete information for making connections with other work.

d. Kinds of materials and finishes.

e. Descriptive names of equipment.

f. Modifications and options to standard equipment required by the contract.

B. Also provide shop drawings, using architectural reflected ceiling plans, which indicate locations of the following (to be verified by Contractor): Air distribution devices, sprinkler heads, lights, access panels, fire alarm, speakers, projectors or any system device intended to be installed in the ceiling.

C. Shop drawings shall be submitted in electronic PDF format and shall bear the review stamp from the mechanical subcontractor and general contractor / CM that it has been reviewed for compliance.

D. See specific sections of specifications for further requirements.

1.19 ELECTRONIC FILES

A. CADD files will be available on a limited basis to qualified firms at the Architect’s / Engineer’s prerogative.

Recipients are cautioned that these files may not accurately show actual conditions as constructed. Users are responsible to verify actual field conditions. These files are not intended to be used as shop drawings.

B. Any requests for electronic files shall be preceded by processing the required electronic file release form and submitting to the Engineer for authorization. Request for electronic files should be submitted through the

Contractor for submission to the Architect / Engineer.

1.20 OPERATING INSTRUCTIONS

A. Submit for checking a specific set of written operating instructions on each item which requires instructions to operate. After acceptance, insert information in each Technical Information Brochure. Refer also to other sections which may describe operating instructions.

1.21 MAINTENANCE INFORMATION

A. Submit for acceptance Maintenance Information consisting of manufacturer's printed instruction and parts lists for each major item of equipment. After acceptance, insert information in each Technical Information Brochure.

Refer also to other sections which may describe maintenance.

1.22 MANUFACTURER'S CHECK-OUT

A. Check out by Manufacturer's Representative (for major items of equipment): At completion of construction and after performance verification information as above-mentioned has been gathered, submitted and accepted, provide one copy of this information to the manufacturer's representative. Work required under this section shall include having the representative examine the performance verification information, check the equipment in the field while it is operating, and sign a Check-Out Memo for record. Submit a copy of the memo on each major item of equipment for each brochure. Accepted memos shall be inserted on each brochure with the performance verification information and submittal data. Memos shall be submitted and accepted before Instruction in

Operation to Owner or a request for final inspection.

GENERAL FIRE PROTECTION PROVISIONS 21 01 00-6

1.23 SYSTEM GUARANTEE

A. The work required under Division-21 shall include a one-year guarantee. This guarantee shall be by the

Contractor to the Owner to replace for the Owner any defective workmanship, equipment, or material which has been furnished under this Contract at no cost to the Owner for a period of one year from the date of acceptance of the System. This guarantee shall also include reasonable adjustments of the system required for proper operation during the guarantee period. Explain the provisions of guarantee to Owner at the "Instruction in

Operation Conference".

1.24 INSTRUCTION TO OWNER

A. Submit all required items for checking one week before final inspection of the building is scheduled. When all items are accepted and placed in the proper brochures, the Contractor shall give notice in writing that he is ready to give the Owner an "Instruction in Operation Conference". After the above mentioned request is received the

Contractor will be notified of the time the conference can be held with the Owner. At the conference, the

Contractor shall review with the Owner all appropriate information. At the end of the conference, seven copies of a memo certifying Instruction in Operation and Completed Demonstration shall be signed by the Contractor, Subcontractor and Owner and one copy inserted in each brochure.

1.25 MATERIALS AND EQUIPMENT

A. Each bidder represents that his bid is based upon the materials and equipment described in this division of the specifications.

1. Submittal shall include the name of the material or equipment for which it is to be substituted, substituted equipment model numbers, drawings, cuts, performance and test data and any other data or information necessary for the Architect/Engineer to determine that the equipment meets all specification and requirements. If the Architect/Engineer accepts any proposed substitutions, such acceptance will be set forth in writing.

2. Substituted equipment with all accessories installed or optional equipment where permitted and accepted, must conform to space requirements. Any substituted equipment that cannot meet space requirements, whether accepted or not, shall be replaced at the Contractor's expense. Any modifications of related systems of this or other trades as a result of substitutions shall be made at the Contractor's expense, and

Contractor shall so state in his written request for substitution.

B. Acceptable Manufacturers: Materials and Equipment specified in these contract documents are accepted only in regard to general performance and quality. It shall be the Contractor's responsibility to ensure that acceptable materials and equipment meet or exceed the efficiencies, capacities, electrical characteristics, performance and quality of the equipment herein specified. Acceptable equipment must also generally conform, without extensive modification of related systems to the accessories, weights, space and maintenance requirements, etc., of the specified equipment. Any modification to related systems of this or other trades shall be made at the Contractor's expense and the Contractor shall be responsible for coordination between trades. Any difference in capacity, efficiency, electrical characteristics, weights or quality of product, etc., between specified materials and equipment and acceptable alternates shall be submitted to the Architect/Engineer for acceptance within 30 days of Notice to

Proceed.

C. If no prior approval for substitutions or alternate manufacturers have been provided, the bid must conform with the requirements of the plans and specifications. No equipment substitutions or alternate manufacturers will be considered once the project bidding has ended.

PART 2 - PRODUCTS

2.1 Section part not applicable.

GENERAL FIRE PROTECTION PROVISIONS 21 01 00-7

PART 3 - EXECUTION

3.1 Section part not applicable.

END OF SECTION 21 01 00

GENERAL FIRE PROTECTION PROVISIONS 21 01 00-8

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SLEEVES AND SLEEVE SEALS FOR FIRE-SUPPRESSION PIPING 21 05 17-1

SECTION 21 05 17 - SLEEVES AND SLEEVE SEALS FOR FIRE-SUPPRESSION PIPING

1.1 SUMMARY

A. Section Includes:

1. Sleeves.

2. Sleeve-seal systems.

3. Grout.

4. Silicone sealants.

1.2 ACTION SUBMITTALS

A. Product Data: For each type of product.

1.3 INFORMATIONAL SUBMITTALS

A. Field quality-control reports.

2.1 SLEEVES

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

1. Advance Products & Systems, Inc.

2. CALPICO, Inc.

3. GPT; an EnPro Industries company.

B. Cast-Iron Pipe Sleeves: Cast or fabricated of cast or ductile iron and equivalent to ductile-iron pressure pipe, with plain ends and integral waterstop.

C. Steel Pipe Sleeves: ASTM A 53/A 53M, Type E, Grade B, Schedule 40, galvanized, with plain ends and integral welded waterstop collar.

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

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

2.2 SLEEVE-SEAL SYSTEMS

1. Advance Products & Systems, Inc.

2. CALPICO, Inc.

3. GPT; an EnPro Industries company.

4. Metraflex Company (The).

5. Proco Products, Inc.

SLEEVES AND SLEEVE SEALS FOR FIRE-SUPPRESSION PIPING 21 05 17-2

B. Description:

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

2. Designed to form a hydrostatic seal of 20 psig minimum.

3. Sealing Elements: High-temperature-silicone interlocking links shaped to fit surface of pipe. Include type and number required for pipe material and size.

4. Pressure Plates: Stainless steel.

5. Connecting Bolts and Nuts: Stainless steel of length required to secure pressure plates to sealing elements.

2.3 GROUT

A. Description: Nonshrink, for interior and exterior sealing openings in non-fire-rated walls or floors.

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

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

D. Packaging: Premixed and factory packaged.

2.4 SILICONE SEALANTS

A. Silicone, S, NS, 25, NT: Single-component, nonsag, plus 25 percent and minus 25 percent movement capability, nontraffic-use, neutral-curing silicone joint sealant, ASTM C 920, Type S, Grade NS, Class 25, Use NT.

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

a. Dow Corning Corporation.

b. GE Construction Sealants; Momentive Performance Materials Inc.

c. Polymeric Systems, Inc.

d. Schnee-Morehead, Inc., an ITW company.

e. Sherwin-Williams Company (The).

B. Silicone, S, P, 25, T, NT: Single-component, pourable, plus 25 percent and minus 25 percent movement capability, traffic- and nontraffic-use, neutral-curing silicone joint sealant; ASTM C 920, Type S, Grade P, Class 25, Uses T and

NT. Grade P Pourable (self-leveling) formulation is for opening in floors and other horizontal surfaces that are not fire rated.

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

a. May National Associates, Inc.; a subsidiary of Sika Corporation.

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.

SLEEVES AND SLEEVE SEALS FOR FIRE-SUPPRESSION PIPING 21 05 17-3

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 silicone sealant, seal 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.

E. Fire-Resistance-Rated Penetrations, Horizontal Assembly Penetrations, and Smoke Barrier Penetrations: Maintain indicated fire or smoke rating of walls, partitions, ceilings, and floors at pipe penetrations. Seal pipe penetrations with fire- and smoke-stop materials. Comply with requirements for firestopping and fill materials specified in Section 07 84

13 "Penetration Firestopping."

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 FIELD QUALITY CONTROL

A. Perform the following tests and inspections:

1. Leak Test: After allowing for a full cure, test sleeves and sleeve seals for leaks. Repair leaks and retest until no leaks exist.

B. Sleeves and sleeve seals will be considered defective if they do not pass tests and inspections.

C. Prepare test and inspection reports.

3.4 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: Steel pipe sleeves.

b. Piping NPS 6 and Larger: Steel pipe sleeves.

SLEEVES AND SLEEVE SEALS FOR FIRE-SUPPRESSION PIPING 21 05 17-4

2. Exterior Concrete Walls below Grade:

a. Piping Smaller Than NPS 6: Steel pipe 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.

b. Piping NPS 6 and Larger: Steel pipe sleeves with sleeve-seal system.

3. Concrete Slabs-on-Grade:

a. Piping Smaller Than NPS 6: Steel pipe sleeves with sleeve-seal system.

b. Piping NPS 6 and Larger: Steel pipe sleeves with sleeve-seal system.

4. Concrete Slabs above Grade:

b. Piping NPS 6 and Larger: Steel pipe sleeves.

5. Interior Partitions:

b. Piping NPS 6 and Larger: Galvanized-steel sheet sleeves.

END OF SECTION 21 05 17

ESCUTCHEONS FOR FIRE-SUPPRESSION PIPING 21 05 18-1

SECTION 21 05 18 - ESCUTCHEONS FOR FIRE-SUPPRESSION PIPING

1. Escutcheons.

2. Floor plates.

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

2.1 ESCUTCHEONS

A. One-Piece, Cast-Brass Type: With polished, chrome-plated finish and setscrew fastener.

B. One-Piece, Deep-Pattern Type: Deep-drawn, box-shaped brass with chrome-plated finish and spring-clip fasteners.

C. One-Piece, Stamped-Steel Type: With chrome-plated finish and spring-clip fasteners.

2.2 FLOOR PLATES

A. One-Piece Floor Plates: Cast-iron flange with holes for fasteners.

3.1 INSTALLATION

A. Install escutcheons for piping penetrations of walls, ceilings, and finished floors.

B. Install escutcheons with ID to closely fit around pipe, tube, and insulation of piping and with OD that completely covers opening.

1. Escutcheons for 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.

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 at Ceiling Penetrations in Finished Spaces: One-piece, stamped-steel type.

ESCUTCHEONS FOR FIRE-SUPPRESSION PIPING 21 05 18-2

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

i. Bare Piping in Unfinished Service Spaces: One-piece, stamped-steel type.

j. Bare Piping in Equipment Rooms: One-piece, cast-brass type with polished, chrome-plated finish.

k. Bare Piping in Equipment Rooms: One-piece, stamped-steel type.

C. Install floor plates for piping penetrations of equipment-room floors.

D. Install floor plates with ID to closely fit around pipe, tube, and insulation of piping and with OD that completely covers opening.

1. New Piping: One-piece, floor-plate type.

3.2 FIELD QUALITY CONTROL

A. Replace broken and damaged escutcheons and floor plates using new materials.

END OF SECTION 21 05 18

GENERAL-DUTY VALVES FOR FIRE PROTECTION PIPING 21 05 23-1

SECTION 21 05 23 - GENERAL-DUTY VALVES FOR FIRE PROTECTION PIPING

1. Iron butterfly valves with indicators.

2. Check valves.

3. Iron OS&Y gate valves.

4. Indicator posts.

5. Trim and drain valves.

A. Product Data: For each type of valve.

2.1 GENERAL REQUIREMENTS FOR VALVES

A. UL Listed: Valves shall be listed in UL's "Online Certifications Directory" under the headings listed below and shall bear UL mark:

1. Main Level: HAMV - Fire Main Equipment.

a. Level 1: HCBZ - Indicator Posts, Gate Valve.

b. Level 1: HLOT - Valves.

1) Level 3: HLUG - Ball Valves, System Control.

2) Level 3: HLXS - Butterfly Valves.

3) Level 3: HMER - Check Valves.

4) Level 3: HMRZ - Gate Valves.

2. Main Level: VDGT - Sprinkler System & Water Spray System Devices.

a. Level 1: VQGU - Valves, Trim and Drain.

B. FM Global Approved: Valves shall be listed in its "Approval Guide," under the headings listed below:

1. Automated Sprinkler Systems:

a. Indicator posts.

b. Valves.

1) Gate valves.

2) Check valves.

a) Single check valves.

3) Miscellaneous valves.

GENERAL-DUTY VALVES FOR FIRE PROTECTION PIPING 21 05 23-2

C. Source Limitations for Valves: Obtain valves for each valve type from single manufacturer.

D. ASME Compliance:

1. ASME B16.1 for flanges on iron valves.

2. ASME B1.20.1 for threads for threaded-end valves.

3. ASME B31.9 for building services piping valves.

E. AWWA Compliance: Comply with AWWA C606 for grooved-end connections.

F. NFPA Compliance: Comply with NFPA 24 for valves.

G. Valve Pressure Ratings: Not less than the minimum pressure rating indicated or higher as required by system pressures.

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

I. Valve Actuator Types:

1. Worm-gear actuator with handwheel for quarter-turn valves, except for trim and drain valves.

2. Handwheel: For other than quarter-turn trim and drain valves.

3. Handlever: For quarter-turn trim and drain valves NPS 2 and smaller.

2.2 IRON BUTTERFLY VALVES WITH INDICATORS

1. Anvil International.

2. Fivalco Inc.

3. Globe Fire Sprinkler Corporation.

4. Kennedy Valve Company; a division of McWane, Inc.

5. NIBCO INC.

6. Tyco Fire Products LP.

7. Victaulic Company.

8. Zurn Industries, LLC.

1. Standard: UL 1091 and FM Global standard for indicating valves, (butterfly or ball type), Class Number 112.

2. Minimum Pressure Rating: 175 psig.

3. Body Material: Cast or ductile iron with nylon, EPDM, epoxy, or polyamide coating.

4. Seat Material: EPDM.

5. Stem: Stainless steel.

6. Disc: Ductile iron, nickel plated and EPDM or SBR coated.

7. Actuator: Worm gear or traveling nut.

8. Supervisory Switch: Internal or external.

9. Body Design: Grooved-end connections.

2.3 CHECK VALVES

1. Anvil International.

2. Fire Protection Products, Inc.

GENERAL-DUTY VALVES FOR FIRE PROTECTION PIPING 21 05 23-3

3. Fivalco Inc.

4. Globe Fire Sprinkler Corporation.

5. Kennedy Valve Company; a division of McWane, Inc.

6. Matco-Norca.

7. Mueller Co.

8. NIBCO INC.

9. Reliable Automatic Sprinkler Co., Inc. (The).

10. Shurjoint Piping Products USA Inc.

11. Tyco Fire Products LP.

12. United Brass Works, Inc.

13. Venus Fire Protection Ltd.

14. Victaulic Company.

15. Viking Corporation.

16. WATTS.

17. Wilson & Cousins Inc.

18. Zurn Industries, LLC.

1. Standard: UL 312 and FM Global standard for swing check valves, Class Number 1210.

3. Type: Single swing check.

4. Body Material: Cast iron, ductile iron, or bronze.

5. Clapper: Bronze, ductile iron, or stainless steel with elastomeric seal.

6. Clapper Seat: Brass, bronze, or stainless steel.

7. Hinge Shaft: Bronze or stainless steel.

8. Hinge Spring: Stainless steel.

9. End Connections: Flanged, grooved, or threaded.

2.4 IRON OS&Y GATE VALVES

1. American Cast Iron Pipe Company.

2. Clow Valve Company; a subsidiary of McWane, Inc.

3. Hammond Valve.

4. Kennedy Valve Company; a division of McWane, Inc.

5. Mueller Co.

6. NIBCO INC.

7. Victaulic Company.

8. WATTS.

9. Zurn Industries, LLC.

1. Standard: UL 262 and FM Global standard for fire-service water control valves (OS&Y- and NRS-type gate valves).

2. Minimum Pressure Rating: 175 psig

3. Body and Bonnet Material: Cast or ductile iron.

4. Wedge: Cast or ductile iron, or bronze with elastomeric coating.

5. Wedge Seat: Cast or ductile iron, or bronze with elastomeric coating.

6. Stem: Brass or bronze.

7. Packing: Non-asbestos PTFE.

8. Supervisory Switch: External.

9. End Connections: Flanged.

GENERAL-DUTY VALVES FOR FIRE PROTECTION PIPING 21 05 23-4

2.5 TRIM AND DRAIN VALVES

A. Angle Valves:

a. Fire Protection Products, Inc.

b. NIBCO INC.

c. United Brass Works, Inc.

2. Description:

a. Pressure Rating: 175 psig

b. Body Material: Brass or bronze.

c. Ends: Threaded.

d. Stem: Bronze.

e. Disc: Bronze.

f. Packing: Asbestos free.

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

3.1 GENERAL REQUIREMENTS FOR VALVE INSTALLATION

A. Comply with requirements in the following Sections for specific valve installation requirements and applications:

1. Section 21 12 00 "Fire-Suppression Standpipes" for application of valves in fire-suppression standpipes.

2. Section 21 13 13 "Wet-Pipe Sprinkler Systems" for application of valves in wet-pipe, fire-suppression sprinkler systems.

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

C. Install check valve in each water-supply connection. Install backflow preventers instead of check valves in potable-water-supply sources.

D. Install valves having threaded connections with unions at each piece of equipment arranged to allow easy access, service, maintenance, and equipment removal without system shutdown. Provide separate support where necessary.

E. Install valves in horizontal piping with stem at or above the pipe center.

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

G. Install valve tags. Comply with requirements in Section 21 05 53 "Identification for Fire-Suppression Piping and

Equipment" for valve tags and schedules and signs on surfaces concealing valves; and the NFPA standard applying to the piping system in which valves are installed. Install permanent identification signs indicating the portion of system controlled by each valve.

END OF SECTION 21 05 23

HANGERS AND SUPPORTS FOR FIRE-SUPPRESSION PIPING AND EQUIPMENT 21 05 29-1

SECTION 21 05 29 - HANGERS AND SUPPORTS FOR FIRE SUPPRESSION PIPING AND EQUIPMENT

1. Metal pipe hangers and supports.

2. Trapeze pipe hangers.

3. Fastener systems.

4. Equipment supports.

B. Related Requirements:

1. Section 05 50 00 "Metal Fabrications" for structural-steel shapes and plates for trapeze hangers for pipe and equipment supports.

B. Shop Drawings: Show fabrication and installation details and include calculations.

C. Design Submittal: For trapeze hangers indicated to comply with performance requirements and design criteria.

Submit with shop drawings for review and approval

A. Welding certificates.

1.4 QUALITY ASSURANCE

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

B. Pipe Welding Qualifications: Qualify procedures and operators according to "2015 ASME Boiler and Pressure Vessel

Code, Section IX."

2.1 PERFORMANCE REQUIREMENTS

A. Delegated Design: Engage a qualified professional engineer, as defined in Section 01 40 00 "Quality Requirements," to design trapeze pipe hangers and equipment supports.

B. Structural Performance: Hangers and supports for fire-suppression 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, including pipe stands, 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.

HANGERS AND SUPPORTS FOR FIRE-SUPPRESSION PIPING AND EQUIPMENT 21 05 29-2

C. NFPA Compliance: Comply with NFPA 13.

D. UL Compliance: Comply with UL 203.

2.2 METAL PIPE HANGERS AND SUPPORTS

A. Carbon-Steel Pipe Hangers and Supports:

1. Description: Factory-fabricated components, NFPA approved, UL listed, or FM approved for fire-suppression piping support.

2. Galvanized Metallic Coatings: Pregalvanized or hot-dip galvanized.

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

2.3 TRAPEZE PIPE HANGERS

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

2.4 FASTENER SYSTEMS

A. Powder-Actuated Fasteners: NFPA-approved, UL-listed, or FM-approved 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.

a. Hilti, Inc.

b. ITW Ramset/Red Head; Illinois Tool Works, Inc.

c. MKT Fastening, LLC.

d. Simpson Strong-Tie Co., Inc.

B. Mechanical-Expansion Anchors: NFPA-approved, UL-listed, or FM-approved, insert-wedge-type anchors, for use in hardened portland cement concrete; with pull-out, tension, and shear capacities appropriate for supported loads and building materials where used.

a. B-line, an Eaton business.

b. Empire Tool and Manufacturing Co., Inc.

c. Hilti, Inc.

d. ITW Ramset/Red Head; Illinois Tool Works, Inc.

e. MKT Fastening, LLC.

2. Indoor Applications: Zinc-coated or stainless steel.

3. Outdoor Applications: Stainless steel.

2.5 EQUIPMENT SUPPORTS

A. Description: NFPA-approved, UL-listed, or FM-approved, welded, shop- or field-fabricated equipment support, made from structural-carbon-steel shapes.

2.6 MATERIALS

A. Aluminum: ASTM B 221.

HANGERS AND SUPPORTS FOR FIRE-SUPPRESSION PIPING AND EQUIPMENT 21 05 29-3

B. Carbon Steel: ASTM A 1011/A 1011M.

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

D. Stainless Steel: ASTM A 240/A 240M.

E. Grout: ASTM C 1107/C 1107M, 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.

3.1 APPLICATION

A. Strength of Support Assemblies: Where not indicated, select sizes of components, so strength will be adequate to carry present and future static loads within specified loading limits. Minimum static design load used for strength determination shall be weight of supported components plus 200 lb.

3.2 HANGER AND SUPPORT INSTALLATION

A. Metal Pipe-Hanger Installation: Comply with installation requirements of approvals and listings. Install hangers, supports, clamps, and attachments as required to properly support piping from building structure.

B. Metal Trapeze Pipe-Hanger Installation: Comply with MSS SP-58. Arrange for grouping of parallel runs of horizontal piping, and support together on field-fabricated trapeze pipe hangers.

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. 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.

Install in accordance with approvals and listings.

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

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

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

F. Install building attachments within concrete slabs or attach to structural steel. Install additional attachments at concentrated loads, including valves, flanges, and strainers, NPS 2-1/2 and larger and at changes in direction of piping. Install concrete inserts before concrete is placed; fasten inserts to forms, and install reinforcing bars through openings at top of inserts.

HANGERS AND SUPPORTS FOR FIRE-SUPPRESSION PIPING AND EQUIPMENT 21 05 29-4

G. Load Distribution: Install hangers and supports, so that piping live and dead loads and stresses from movement will not be transmitted to connected equipment.

3.3 EQUIPMENT SUPPORTS

A. Fabricate structural-steel stands to suspend equipment from structure overhead or to support equipment above floor.

B. Grouting: Place grout under supports for equipment, and make bearing surface smooth.

C. Provide lateral bracing, to prevent swaying, for equipment supports.

3.4 METAL FABRICATIONS

A. Cut, drill, and fit miscellaneous metal fabrications for trapeze pipe hangers and equipment supports.

B. Fit exposed connections together to form hairline joints. Field weld connections that cannot be shop welded because of shipping size limitations.

C. Field Welding: Comply with AWS D1.1/D1.1M procedures for shielded, metal arc welding; appearance and quality of welds; and methods used in correcting welding work.

3.5 ADJUSTING

A. Hanger Adjustments: Adjust hangers to distribute loads equally on attachments and to achieve indicated slope of pipe.

3.6 PAINTING

A. Touchup: Clean field welds and abraded, shop-painted areas. Paint exposed areas immediately after erecting hangers and supports. Use same materials as those used for shop painting. Comply with SSPC-PA 1 requirements for touching up field-painted surfaces.

1. Apply paint by brush or spray to provide a minimum dry film thickness of 2.0 mils.

B. Galvanized Surfaces: Clean welds, bolted connections, and abraded areas, and apply galvanizing-repair paint to comply with ASTM A 780/A 780M.

3.7 HANGER AND SUPPORT SCHEDULE

A. Specific hanger and support requirements are in Sections specifying piping systems and equipment.

B. Comply with NFPA requirements for pipe-hanger selections and applications that are not specified in piping system

Sections.

C. Use hangers and supports with galvanized metallic coatings for piping and equipment that will not have field-applied finishes.

D. Use nonmetallic coatings on attachments for electrolytic protection where attachments are in direct contact with copper tubing.

E. Use carbon-steel pipe hangers and supports and metal trapeze pipe hangers and attachments for general service applications.

F. Use stainless-steel pipe hangers and corrosion-resistant attachments for hostile environment applications.

HANGERS AND SUPPORTS FOR FIRE-SUPPRESSION PIPING AND EQUIPMENT 21 05 29-5

G. Horizontal-Piping Hangers and Supports: Comply with NFPA requirements. Unless otherwise indicated and except as specified in piping system Sections, install the following types:

1. Adjustable, Steel Clevis Hangers (MSS Type 1): For suspension of noninsulated or insulated, stationary pipes NPS 1/2 to NPS 30.

2. Steel…