21 13 00_Fire Protection.pdf

SECTION 21 13 00

FIRE SUPPRESSION SPRINKLER SYSTEM

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PART 1 - GENERAL

1.01 DESCRIPTION

A. The provisions of the General Requirements, Supplementary Requirements, and Division 1 apply to the plumbing work specified in this Division.

B. The requirements of this section apply to the fire suppression system.

C. Provide all items, articles, materials, equipment, operations and/or methods listed, mentioned, shown and/or scheduled on the Drawings and/or in these Specifications, including all design, labor, supervision, services, permits, fees, and incidentals necessary and required to provide a complete and operable facility with complete systems as shown, specified, and required by applicable codes. Provide all labor and material and perform such other services necessary and reasonably incidental to the design and installation of an automatic sprinkler and standpipe system for all areas indicated on the Drawings and as required by the Governing Agency.

1.02 QUALITY ASSURANCE

A. Contractor Qualifications:

1. Established fire protection Contractor regularly engaged in the design and installation of automatic fire sprinkler systems.

2. Employ workers experienced and skilled in this trade.

3. System Designer: Qualified and certified for the design of fire protection sprinkler systems. NICET level III or IV technician or Professional Engineer experienced in the design of sprinkler systems.

4. Drawings shall be sealed by a licensed professional engineer experienced in fire protection.

B. Governing Agency: All work in accordance with and accepted by the following hereafter referred to Governing Agencies: City of Roseburg Fire Marshal.

C. Design Requirements:

1. Comply with the latest issue of NFPA Standard 13.

2. Design, lay out and install a hydraulically calculated modification to the existing pipe schedule system to provide the necessary flow and pressure required at the dust collector fire suppression system

3. Provide hydraulic calculation methods design data information in accordance with NFPA 13. Include a 10 percent margin of safety for available water pressure and flow rate. Include all friction losses from point of flow test to remote sprinkler area. See Drawings for Riser locations and proposed area’s served. Final areas per hydraulic calculations.

4. Seismic Restraint: Include load calculations for seismic restraints on drawings.

5. Revisions to the Contractor's design required by the Governing Agency shall be at the Contractor's expense.

D. Acceptable Manufacturers: All sprinkler specialty material Grinnell/Gem, Central, Reliable, Globe, Star, Viking, Automatic Sprinkler Corp. of America with UL or FM

May 2021 Roseburg High School Wood Shop 21 13 00 - 2 approval for use in automatic sprinkler systems. All materials and equipment suitable for 200 psi working pressure.

E. Field Wiring: It is the intent of these specifications that all systems shall be complete and operable. Refer to all drawings and specifications, especially the electrical drawings, to determine voltage, phase, circuit ampacity and number of connections provided. Provide all necessary field wiring and devices from the point of connection indicated on the electrical drawings. All equipment shall be installed in compliance with the Electrical Code and the equipment’s UL listing. Bring to the attention of the Architect in writing, all conflicts, incompatibilities, and/or discrepancies prior to bid or as soon as discovered.

1.03 WORK OF OTHER CONTRACTS

A. Work under this contract shall be conducted in a manner to allow for the future installations of such equipment or items listed in other sections of this Specification.

1.04 WORK OF OTHER DIVISIONS

A. Work under this Division shall be conducted in a manner to cooperate with the installation of such equipment or items as specified in other Divisions.

B. Consult all Drawings and Specifications in this project and become familiar with all equipment to be installed. Coordinate all aspects of the construction with the other trades on the job to ensure that all work and materials required to provide a complete and operational facility are included in the bid.

1.05 SUBMITTALS

A. Permit drawings: Prepare fire protection system drawing showing locations and types of heads or outlets, and devices, pipe sizes, test tees and valves, drain valves, and other related items. Plans shall comply with the requirements of NFPA 13. Plans shall be of sufficient detail for plan review. Plans shall be stamped and signed by the licensed profession engineer responsible for the design.

B. Test Reports: Submit certificates of completion of tests and inspections.

1.06 EXTRA STOCK

A. Additional Heads: Provide number, type and temperature rating installed as required to meet NFPA 13 requirements.

B. Storage Cabinet: Provide as required to receive reserve sprinkler heads and special installation tools required.

C. Index Label: Provide for each head indicating manufacturer, model, orifice, size or K-factor, and temperature rating. Also provide inside cabinet a list of heads stored within and brief description of where installed.

1.07 WARRANTY

A. Furnish, prior to application for final payment, a written and signed guarantee effective a period of one year from date of completion and acceptance of the project; agree to correct, repair and/or replace defective materials and/or equipment or the results of defective workmanship without additional expense to the Owner. Where no response satisfactory to the Owner has occurred within three working days from the written report of a warranty covered defect, the Contractor shall agree to pay for the cost of repair of the reported defect by a Contractor of the Owner's choice.

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B. Where the manufacturer's guarantee exceeds one year, the longer guarantee shall govern and include the Contractor's labor.

C. Warranty is for just new devices or means of connection to existing systems.

PART 2 - PRODUCTS

2.01 MATERIALS AND EQUIPMENT

A. Miscellaneous Sprinkler Specialties: Complete system including all items required by the Governing Agency including but not limited to:

1. Wiring as required between dust collection system spark detection system and fire suppression system.

2. Wiring from the alarm switches to the point of connection in the Fire Alarm Control Panel.

B. Sprinkler Heads: Approved heads with temperature ratings required for service indicated. All shall be quick response early suppression type and rated heads.

C. Escutcheons: Provide polished chrome escutcheons on pipe extending through finished walls and ceilings. Provide oversized escutcheon to comply with current code.

D. Above Ground Water Piping: Use standard weight (schedule 40) black or galvanized steel pipe ASTM A53, A135, or A795, and cast iron screwed or mechanical joint fittings especially adapted and approved for sprinkler work. Use reducing fittings where changes in pipe size occur. Bushings are prohibited. Galvanized pipe required for dry system.

E. At Contractor's option, Schedule 10 black or galvanized steel pipe ASTM A135 or ASTM

A795, and mechanical joint fittings specifically approved for sprinkler use, may be substituted for the black steel pipe specified above. Pipe shall be UL listed and FM approved for 300 psi working pressure. Pipe must have a CRR of 1.00 or greater. Not allowed for dry systems.

F. Restrictions:

1. Schedule 5 is not allowed.

G. Valves: UL and/or FM listed for fire protection service.

1. Iron body OS&Y pattern, bronze mounted double disc, parallel seat.

2. Iron body butterfly style with EPDM liner, bronze disc with lever or indicating type gear operator.

3. Bronze body ball valve, three-piece design, with approved operator.

4. Where required by Governing Agency, provide wall or post style indicating valves.

H. See Section 23 40 00 for dust collector spark arrestor/extinguishing system. Provide low voltage wiring between controller, detectors, abort gate and spray nozzles.

PART 3 - EXECUTION

3.01 INSTALLATION

A. Connect to water supply source as shown on Drawings, check adequacy, and call any deficiency to attention of Architect. Coordinate with work in Division 23.

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B. Install all piping in a true and even manner with lines pitched for drainage and system arranged so that it can be entirely emptied of water. Install hangers at all branch line connections to cross mains and at all other points as required in hereinbefore specified Underwriters Laboratories, Inc. and NFPA standards.

C. Support all pipe work from building construction with mild steel hangers spaced not more than 12 feet on centers. Support mains independently of branches, and in no case shall branch hangers assume any portion of the weight of mains. Provide seismic restraints and flexible connections in accordance with building code requirements.

D. Locate and install the required fire sprinkler alarm, flow, and test and drain valves where required by the Governing Agency.

3.02 TEST

A. Test all pipes to a hydrostatic pressure of 200 psi and maintain for four hours minimum.

Perform other tests as directed by Governing Agency.

3.03 CERTIFICATE OF COMPLETION

A. Obtain and deliver to Owner a certificate, in duplicate, stating that system as installed has been inspected and accepted by authorities and/or agencies having jurisdiction, and that all regulations affecting work have been satisfied. Submit an acceptable certificate to the Owner before final payment is requested.

B. Certificate: Minimum NFPA Figure 16-1 information per NFPA 13.

END OF SECTION