F International Fire Code

Transcription

1 COMMON WORK RESULTS FOR FIRE SUPPRESSION PART 1 -GENERAL REQUIREMENTS AND EXECUTION REQUIREMENTS 1.1 CODE SECTIONS A International Mechanical Code B nternational Building Code C International Plumbing Code D National Electric Code E International Energy Code F International Fire Code G. ADA -American Disabilities Act H. ANSI- American National Standards Institute I. ASH RAE -American Society of Heating Refrigerating and Air Conditioning Engineers J. ASTM- American Society oftesting Materials K. NFPA- National Fire Protection Association L. NFPA 13 -Installation of Sprinkler Systems M. NFPA 13R -Installation of Sprinkler Systems in Residential Occupancies up to and Including four stories in height N. NFPA 24-lnstallation of Private Fire Service Mains and Their Appurtenances 0. NEMA- National Electrical Manufactures Association P. OSHA- Occupational Safety and Health Act Q. UL- Underwriter's Laboratories R. All codes listed on architectural Code Reference Sheet or project cover sheet. 1.2 GENERAL A. Provide all work in accordance with applicable codes, rules, ordinances, and regulations of local, State, and Federal Governments and other Authorities Having lawful Jurisdiction (AHJ). B. This Division requires the furnishing and installing of complete functioning systems, and each element thereof, as specified or indicated on the drawings and specifications or reasonably inferred; Including every article, device or accessory (whether or not specifically called for by item) reasonably necessary to facilitate each systems functioning as indicated by the design and the equipment specified. Elements of the work include materials, supervision, supplies, equipment, transportation, and utilities. C. The drawings have been prepared diagrammatically intended to convey the scope of work, indicating the Intended general arrangement of the equipment, fixtures, piping, etc. without showing all the exact details as to elevations, offsets, control lines, and other installation requirements. The contractor shall use the drawings as a guide when laying out the work and shall verify that materials and equipment will fit into the designated spaces, and which, when installed per manufacturers requirements, will ensure a complete, coordinated, satisfactory and properly operating system. D. All pipe sizes indicated in this specification are nominal pipe sizes (NPS). 1.3 LOCAL CONDITIONS A. VIsit site and determine existing local conditions affecting work In contract. B. Failure to determine site conditions or nature of existing or new construction will not be considered a basis for granting additional compensation. COMMON WORK RESULTS FOR FIRE SUPPRESSION

2 1.4 ALLOWABLE MANUFACTURERS A. Allowable manufactures for all products listed in division 21 are listed on "Schedule of Manufacturers" on plans. 1.5 SUBMITTAL REQUIREMENTS A. Submittals for products in division 21 shall include the following items. 1.6 SUBMITTALS 1. Product data showing type, model and construction characteristics of product. 2. Layout drawings for any systems requiring interconnection of various system components. 3. All other documentation required to show compliance with the specifications. A. Information regarding submittals. B. More information regarding submittals. 1.7 WARRANTY REQUIREMENTS A. Unless noted elsewhere in the specifications, all work shall be warrantied for a period of not less than one year from the date of substantial completion. The contractor shall provide work at no additional cost to correct any deficiencies in their work that were identified to have been present during the warrantied period. B. The following additional items shall be guaranteed: 1. Piping shall be free from obstructions, holes or breaks of any nature. 2. Insulation shall be effective. 3. Proper circulation of fluid in each piping system. C. The above guarantees shall include both labor and material; and repairs or replacements shall be made without additional cost to the Owner. D. Any remedial work as a result of the above mentioned items shall be performed promptly, upon written notice from the Architect or Owner. 1.8 DEMOLITION A. Where demolition work is required contractor shall disconnect, demolish and remove plumbing systems, equipment and components Indicated to be removed. B. All patching of piping and other fixtures shall be performed with materials matching existing conditions and reinsulated to maintain performance of previous conditions. C. All equipment to be removed and reinstalled shall be disconnected, with services capped, cleaned and stored for reconnection. D. Owner shall have first right of refusal for all materials being removed. E. If pipe, insulation, or equipment to remain is damaged or unserviceable, remove damaged or unserviceable portions and replace with new products of equal capacity and quality. F. Where demolition process has caused damage to equipment, fixtures, piping and other devised deemed to remain these items shall be repaired at plumbing contractor's expense to the approval of the Architect. 1.9 INSTALLATION A. All equipment in division 21 shall be installed according to manufacturer's requirements and minimum code requirements. If an any case the plans or specifications are in conflict with either manufacturer's requirements or minimum code requirements the information on plans and specifications shall be superseded by manufacturers and code requirements. B. Apply firestopping to penetrations of fire rated floor and wall assemblies for electrical installations to restore original fire resistance rating of assembly. COMMON WORK RESULTS FOR FIRE SUPPRESSION

3 PART 2 -PRODUCTS C. No combustible materials shall be allowed in return air plenum regardless of indication on plans. D. If mounting heights or other location criteria are not indicated, arrange and install components and equipment to provide maximum possible headroom consistent with these requirements. E. Install all equipment to facilitate service, maintenance and repair or replacement of components of both plumbing equipment and other nearby installations. Connect in such a way as to facilitate future disconnecting with minimum interference with other items in the vicinity. 2.1 SLEEVES A. Sleeves shall be constructed from the following materials at contractor's option. 2.2 ESCUTCHEONS 1. Galvanized steel round tubing, closed with welded longitudinal joint. 2. Schedule 40 Steel Pipe. 3. DUCTED RETURN ONLY- Schedule 40 PVC pipe, A. Manufactured wall and ceiling escutcheons and floor plates, with an ID to closely fit around pipe, tube, and insulation of insulated piping and an OD that completely covers opening. B. Options: 2.3 GROUT 1. One-Piece, deep-drawn, box-shaped brass with polished chrome-plated finish. 2. One-Piece, Cast-Brass with set screw with polished chrome plated finish. 3. Split-Casting, Cast-Brass with concealed hinge and set screw and polished chrome plated finish. A. ASTM C 1107, grade B, nonshrink and nonmetallic, dry hydraulic-cement grout B. Characteristics: Post-hardening, volume-adjusting, nonstaining, noncorrosive, nongaseous, and recommended for interior and exterior applications. C. Design Mix: 5000 psi, 28-day compressive strength. D. Packaging: Premixed and factory packaged. END OF SECTION COMMON WORK RESULTS FOR FIRE SUPPRESSION

4 THIS PAGE INTENTIONALLY LEFT BLANK

5 FIRE SUPPRESSION SPRINKLER SYSTEMS PART 1 -GENERAL REQUIREMENTS AND EXECUTION REQUIREMENTS 1.1 DESIGN REQUIREMENTS A. Fire protection sprinkler contractor shall provide complete design of sprinkler system. Any details, routing or equipment shown on plans shall be Incorporated into design as part of minimum design requirements. B. Fire protection sprinkler system shall be designed via delegated design. System design shall include comprehensive engineering analysis by a qualified professional engineer, licensed to design fire sprinkler systems in jurisdiction encompassing the project location. C. Design Engineer of record shall make final determination of Sprinkler hazard classification. D. The system shall be a complete system as required by local authorities. All wiring required by the contract shall be provided by the contractor. E. Design shall account for all ductwork, conduit or piping intended to be routed through structure. Sprinkler piping located in conflict with other trades will require relocation unless physical limitations prohibit alternate installation. F. Provide hydrant flow test as required for design. G. Project Description: 1. Three story lodge building with leasable sleeping rooms. Sprinkler system shall be automatically actuated, 1.2 STANDPIPE DESIGN REQUIREMENTS A. Standpipe shall be hydraulically designed in accordance with NFPA 14. System shall be designed to provide a minimum of 100 PSI of pressure at topmost hose connection. B. Locate standpipe risers as required or where located on plans. 1.3 INSTALLATION AND EXECUTION REQUIREMENTS A. Furnish all design, labor, materials, fabrication, equipment, and services necessary to provide a complete and operational automatic fire sprinkler system as specified herein and as required for satisfactory operation of the system. B. After installation all piping shall be completely flushed and hydrostatically tested for a period of not less than two hours at 200 PSI pressure. Upon detection of any leaks, system shall be completely drained, leaks repaired and retested. No portion of the system shall be concealed until system is certified to be free of leaks. Authority having jurisdiction shall be present during testing. Contractor shall make proper notice of authorities to obtain testing observation as needed for project schedule. Contractor shall notify owner 24 hours In advance of all tests to allow owner's observation at their discretion. C. Flexible hose fittings shall be permitted for installation In lay-in ceilings where allowed by local authority having jurisdiction. D. Contractor shall furnish spare sprinkler heads of each type used in the project. If quantity of head Is less than or equal to 300, provide six spare heads. If quantity of head is greater than 300, provide twelve spare heads. Contractor shall provide emergency spare cabinet, and shall locate cabinet In mechanical room as directed by owner or where indicated on plans. E. Sprinkler heads shall be centered in ceiling tiles where Installed In lay-in ceiling. F. Sprinkler heads shall be centered between rows of lights and coordinated with HVAC diffuser and grille locations. G. Sprinkler piping shall be installed tight to structure and closely coordinated with other trades. H. Installation location of all sprinkler piping and heads shall account for all ductwork, conduit or piping Intended to be routed through structure. Sprinkler piping located in conflict with other trades will require relocation unless physical limitations prohibit alternate installation. FIRE SUPPRESSION SPRINKLER SYSTEMS

6 I. Electrical tamper and flow switches are not shown but are required. Contractor shall provide switches at all valves in system as required and shall provide the wiring for connection to the fire alarm system or alarm communicator as applicable. J. Provide all flow switches, gongs, bells, horns, etc. as required by local authority having jurisdiction regardless of indication on plans. 1<. Install system with drains for complete system drainage. L. Pressurize and check pre action sprinkler system piping and air pressure maintenance devices or air compressors where applicable. M. Install electric heating cables and pipe insulation on sprinkler piping in areas subject to freezing. N. Do not install pendant or sidewall wet sprinklers in areas subject to freezing. 0. Where applicable, do not interrupt existing sprinkler service to facilities occupied by owner or others unless under the following conditions and then only after arranging to provide temporary service: 1. Notify Architect no fewer than seven days of proposed interruption of existing service. 2. Do not proceed with interruption of existing service without written permission of owner or owner's agent. 1.4 SUBMITTAL REQUIREMENTS A. All submittal documents shall bear the seal and signature of the design engineer, licensed to design fire suppression sprinkler systems in the jurisdiction encompassing the project location. B. Provide scaled layout drawings indicating locations of piping runs, sprinkler heads, slopes of horizontal runs, head elevations, wall and floor penetrations and connections. Indicate adjacent equipment, and fixtures on plan to depict clearances with all other trades. C. Submittals of required wiring shall be included in the submittal package and sent to the local Authority. 1.5 CERTIFICATION AND INSPECTION A. The fire protection engineer of record shall inspect the system installation for conformance with design and all applicable code requirements. Contractor shall submit report indicating all deficiencies or conflicts a minimum of two weeks prior to substantial completion. Report shall bear seal and signature of engineer of record. All work required to correct deficiencies, conflicts and errors noted in the report shall be performed by installing contractor at no additional expense. As built records of all hydraulic calculations shall be revised to include and any all additions and modifications and shall bear the seal of the engineer of record. B. Provide certification upon completion of installation of sprinkler system indicating system is in compliance with and has been tested in accordance with applicable NFPA standards. 1.6 QUALIFICATION A. Fire protection work shall be installed by a contractor with a minimum of three years of successful installation experience. Project experience shall include projects of similar scope and size to the project depleted on drawings. Contractor shall hold all licenses and certifications required in local jurisdiction. 1.7 HEAD TYPE SCHEDULE: A. Finished Areas: Concealed B. Areas with exposed Ceiling and No Structure: Exposed C. Side Wall: Semi Recessed D. Areas Subject to Abuse- Gyms, Locker Rooms, All other areas noted on plans: Exposed with Cage Roaring River State Park - Cassville, MO FIRE SUPPRESSION SPRINKLER SYSTEMS

7 PART 2 -PRODUCTS 2.1 SPRINKLER HEADS A. Temperature rating of fusible link shall be appropriate for application and ambient condition of area in which the head is located. B. Finish: 1. Concealed: Brass Unplated heads with cover plate and trim to match ceiling tile cover. 2. Semi Recessed: Brass pendant heads with all parts finished with polished chrome. 3. Exposed: Brass Unplated heads. 2.2 PROTECTIVE CAGE A. Description: Hard wire steel cage with clear chromate finish over zinc plating. 2.3 FLEXIBLE HOSE FITTINGS A. Hoses shall be type 304 braided stainless steel with fully welded non-mechanical fittings. Hoses shall be factory leak tested, limited to a maximum length of three feet, with a maximum pressure rating of 175 PSI. Minimum size shall be 1" B. Hoses shall attached to lay-in ceiling grid with multi port style galvanized ceiling bracket with self securing fasteners to security hose to grid and tamper resistant screws. C. Hoses and fittings shall comply with all NFPA requirements and performance requirements of Factory Mutual1637 and UL FIRE DEPARTMENT CONNECTION A. Contractor shall provide fire department connection on building on post mounted in yard, as shown on plans. Fire department connection shall be provided in accordance with requirements of local authority. Verify type of fire department connection required prior to bid. 2.5 STANDPIPE AND CONNECTIONS A. Fire hose valve shall comply with all requirements of authority having jurisdiction. Verify type of hose valve and connection type required prior to bid. B. Provide pressure regulators set to limit water pressure to 175 PSI at all outlets. C. Provide hose connections at each floor landing. D. Where applicable, fasten hose cabinets to building structure and hose racks to standpipe riser. E. Where applicable fire hose and rack assembly shall consist of pin type swing rack, angle hose valve or gate valve, escutcheon, nipple, unlined lined fire hose, coupling and hose nozzle. Verify all requirements with local authority having jurisdiction. F. Hose cabinets shall be located where required by local authority having jurisdiction and where noted on plans. END OF SECTION FIRE SUPPRESSION SPRINKLER SYSTEMS

8 THIS PAGE INTENTIONALLY LEFT BLANK