DIVISION 21 - FIRE SUPPRESSION (REFER TO SECTION 23 05 00 FOR BASIC FIRE SUPPRESSION REQUIREMENTS) 21 05 00 Common Work Results for Fire Suppression 21 13 13 Wet-Pipe Sprinkler Systems END OF SECTION FIRE SUPPRESSION INDEX 21 00 00-1/2
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SECTION 21 05 00 COMMON WORK RESULTS FOR FIRE SUPPRESSION PART 1 GENERAL 1.1 SUMMARY A. Section includes pipe, fittings, valves, and connections for modifications to the existing sprinkler system to serve the New Building Addition at the Pioneer Elementary School and the New Building Additions at the Healy High School. B. Related Sections: 1. Division 09 - Painting and Coating: Execution requirements for piping painting specified by this section. 2. Section 23 05 00 Basic Fire Protection, Plumbing and HVAC requirements. 3. Section 23 05 16 Expansion Fittings and Loops for HVAC, Plumbing, and Fire Protection Piping. 4. Section 23 05 29 - Hangers, Supports and Firestopping for Plumbing, Fire Protection, HVAC Piping and Equipment 1.2 REFERENCES A. American Society of Mechanical Engineers: 1. ASME B16.1 - Cast Iron Pipe Flanges and Flanged Fittings. 2. ASME B16.11 - Forged Steel Fittings - Socket-Welding and Threaded. 3. ASME B16.18 - Cast Copper Alloy Solder Joint Pressure Fittings. 4. ASME B16.22 - Wrought Copper and Copper Alloy Solder Joint Pressure Fittings. 5. ASME B16.25 - Buttwelding Ends. 6. ASME B16.3 - Malleable Iron Threaded Fittings. 7. ASME B16.4 - Gray Iron Threaded Fittings. 8. ASME B16.5 - Pipe Flanges and Flanged Fittings. 9. ASME B16.9 - Factory-Made Wrought Steel Buttwelding Fittings. 10. ASME B36.10M - Welded and Seamless Wrought Steel Pipe. B. ASTM International: 1. ASTM A53/A53M - Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc- Coated, Welded and Seamless. 2. ASTM A135 - Standard Specification for Electric-Resistance-Welded Steel Pipe. 3. ASTM A234/A234M - Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service. 4. ASTM A795 - Standard Specification for Black and Hot-Dipped Zinc-Coated (Galvanized) Welded and Seamless Steel Pipe for Fire Protection Use. 5. ASTM B247 - Standard Specification for Aluminum and Aluminum-Alloy Die Forgings, Hand Forgings, and Rolled Ring Forgings. 6. ASTM B32 - Standard Specification for Solder Metal. 7. ASTM B75 - Standard Specification for Seamless Copper Tube. 8. ASTM B88 - Standard Specification for Seamless Copper Water Tube. 9. ASTM B251 - Standard Specification for General Requirements for Wrought Seamless Copper and Copper-Alloy Tube. C. American Welding Society: COMMON WORK RESULTS FOR FIRE SUPPRESSION 21 05 00-1/6
1. AWS A5.8 - Specification for Filler Metals for Brazing and Braze Welding. 2. AWS D1.1 - Structural Welding Code - Steel. D. National Fire Protection Association: 1. NFPA 13 - Installation of Sprinkler Systems. E. Underwriter Laboratories, Inc.: 1. UL 1887 - Fire Tests of Plastic Sprinkler Pipe for Visible Flame and Smoke Characteristics. 1.3 SUBMITTALS A. Division 01 - Submittal Procedures: Submittal procedures. B. Shop Drawings: Indicate pipe materials used, jointing methods, supports, floor and wall penetration seals. Indicate installation, layout, weights, mounting and support details, and piping connections. C. Product Data: Submit manufacturer s catalogue information. Indicate valve data and ratings. D. Manufacturer's Certificate: Certify products meet or exceed specified requirements. 1.4 CLOSEOUT SUBMITTALS A. Division 01 - Execution and Closeout Requirements: Closeout procedures. B. Project Record Documents: Record actual locations of components and tag numbering. C. Operation and Maintenance Data: Submit spare parts lists. 1.5 QUALITY ASSURANCE A. Provide fire sprinkler piping located in plenums with peak optimal density not greater then 0.5, average optimal density not greater than 0.15, and flame spread not greater than 5 feet when tested in accordance with UL 1887. B. Perform Work in accordance with NFPA 13 State of MN standards. C. Maintain one copy of each document on site. 1.6 DELIVERY, STORAGE, AND HANDLING A. Division 01 - Product Requirements: Product storage and handling requirements. B. Deliver and store valves in shipping containers, with labeling in place. C. Furnish cast iron and steel valves with temporary protective coating. D. Furnish temporary end caps and closures on piping and fittings. Maintain in place until installation. 1.7 WARRANTY A. Division 01 - Execution and Closeout Requirements: Product warranties and product bonds. B. Furnish one-year manufacturer warranty for basic fire suppression materials and methods. COMMON WORK RESULTS FOR FIRE SUPPRESSION 21 05 00-2/6
PART 2 PRODUCTS 2.1 VALVES A. Globe Valve Manufacturers: 1. Keystone 2. Ohio Brass 3. Stockham B. Globe Valves: 1. Up to and including 2 inches: Bronze body, bronze trim, rising stem and hand wheel, inside screw, renewable rubber disc, threaded ends, with back seating capacity. 2. Over 2 inches: Iron body, bronze trim, rising stem, hand wheel, OS&Y, plug-type disc, flanged ends, renewable seat and disc. C. Ball Valve Manufacturers: 2-Piece 1. Jamesbury - 2000 2. Apollo - #77/80/82 3. Watts - B-6080 4. Nibco - T-585-70 5. American - 2A 6. Milwaukee - BA475B 7. Hammond - 8901 D. Ball Valves: 1. Up to and including 3 inches: Bronze two piece body, or stainless steel ball, teflon seats and stuffing box ring, lever handle, solder or threaded ends with union. E. Drain Valve Manufacturers: 1. Apollo 2. Stockham 3. Ohio Brass 4. Milwaukee - BA100H F. Drain Valves: 1. Compression Stop: Bronze with hose thread nipple and cap. 2. Ball Valve: Brass with cap and chain, 3/4 inch hose thread. 2.2 ABOVE GROUND PIPING A. Steel Pipe: ASTM A53/A53M, Grade B; ASTM A135; ASTM A795; ASME B36.10; black; weight specified in NFPA 13. B. CPVC Pipe & Fittings: ASTM F442. CPVC pipe & fittings to be used above concealed ceilings only and installed as per NFPA 13. Pipe shall be manufactured by Blazemaster or approved equal prior to bidding. Pipe must be approved for fire protection in commercial applications. 2.3 UNIONS, FLANGES, AND COUPLINGS A. Manufacturers: 1. Victaulic 2. Anvil/Gruvlok B. Unions, Flanges, and Couplings: 1. Unions: 150 psi malleable iron for threaded ferrous piping. COMMON WORK RESULTS FOR FIRE SUPPRESSION 21 05 00-3/6
2. Flanges: 150 psi forged steel slip on flanges for ferrous piping. 3. Mechanical Grooved Couplings: Malleable iron housing clamps to engage and lock, designed to permit some angular deflection, contraction, and expansion; C shaped composition sealing gasket, steel bolts, nuts, and washers; galvanized couplings for galvanized pipe. PART 3 EXECUTION 3.1 PREPARATION A. Ream pipe and tube ends. Remove burrs. Bevel plain end ferrous pipe. B. Remove scale and foreign material, from inside and outside, before assembly. C. Prepare piping connections to equipment with flanges or unions. 3.2 INSTALLATION A. Install piping in accordance with NFPA 13 for sprinkler systems. B. Install Work in accordance with State of MN standards. C. Route piping in orderly manner, plumb and parallel to building structure. Maintain gradient. D. Install piping to conserve building space, to not interfere with use of space and other work. E. Group piping whenever practical at common elevations. F. Install pipe sleeve at piping penetrations through footings, partitions, walls, and floors. Seal pipe and sleeve penetrations to maintain fire resistance equivalent to fire separation. Caulk & Seal all openings located above finished ceilings. Caulk, Seal and provide split ring escutcheons or floor plates or ceiling plates for covering openings in occupied areas where piping is exposed. G. Install piping to allow for expansion and contraction without stressing pipe, joints, or connected equipment. H. Slope piping and arrange systems to drain at low points. Install eccentric reducers to maintain top of pipe level. I. Prepare pipe, fittings, supports, and accessories for finish painting. Where pipe support members are welded to structural building framing, scrape, brush clean, and apply one coat of zinc rich primer to welding. Refer to Division 09. J. Do not penetrate building structural members unless indicated. K. Where more than one piping system material is specified, install compatible system components and joints. Install flanges, union, and couplings at locations requiring servicing. L. Die cut threaded joints with full cut standard taper pipe threads with red lead and linseed oil or other non-toxic joint compound applied to male threads only. M. Install valves with stems upright or horizontal, not inverted. Remove protective coatings prior to installation. COMMON WORK RESULTS FOR FIRE SUPPRESSION 21 05 00-4/6
N. Install drain valves at main shut-off valves, low points of piping and apparatus. 3.3 CLEANING A. Division 01 - Execution and Closeout Requirements: Final cleaning. B. Clean entire system after other construction is complete. END OF SECTION COMMON WORK RESULTS FOR FIRE SUPPRESSION 21 05 00-5/6
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SECTION 21 13 13 WET-PIPE SPRINKLER SYSTEMS PART 1 GENERAL 1.1 SUMMARY A. Section includes extension of existing wet-pipe sprinkler system, system design, installation, and certification. B. Related Sections: 1. Section 21 05 00 Common work results for Fire Suppression. 2. Section 23 05 00 - Basic Fire Protection, Plumbing, and HVAC requirements. 1.2 REFERENCES A. National Fire Protection Association: 1. NFPA 13 - Installation of Sprinkler Systems. 1.3 SYSTEM DESCRIPTION A. The existing system for Pioneer Elementary shall be extended to provide coverage for New Building Addition. The existing system for Healy High School shall be extended to provide a new Zone to serve the Corridor and Fitness addition, the West addition shall be an extension of Zone # 1. The new extensions shall incorporate new fire protection piping and sprinklers. Healy High School will also require the removal and reinstallation of the existing fire department connection. B. Provide hydraulically designed system to NFPA 13 light & ordinary group 1 hazard occupancy requirements. C. Determine volume and pressure of incoming water supply from water flow test data. D. Interface system with building fire and smoke alarm systems. E. The automatic fire extinguishing system must be installed as per IBC chapter 9 as amended. F. All sprinkler piping shall be concealed above suspended ceilings where applicable. G. Sprinkler contractor shall be responsible for acoustic ceiling grid removal and replacement for the installation of all sprinkler piping located in the existing building. Replace any existing and/or new ceiling tile damaged during piping installation. H. Provide sprinkler coverage under all equipment or areas with 48 or more space underneath them. I. Provide heavy duty type wire guards on heads with ceiling heights of 7-2 or less. J. Provide quick response heads in all light hazard areas. K. Where sprinkler piping is installed in spaces with exposed structures, piping shall be run parallel with lighting. WET PIPE SPRINKLER SYSTEM 21 13 13-1/6
1.4 SUBMITTALS A. Division 01 - Submittal Procedures: Submittal procedures. B. Shop Drawings: Indicate layout of finished ceiling areas indicating sprinkler locations coordinated with ceiling installation. Indicate detailed pipe layout, hangers and supports, sprinklers, components and accessories. Indicate system controls. C. Product Data: Submit data on sprinklers, valves, and specialties, including manufacturers catalog information. Submit performance ratings, rough-in details, weights, support requirements, and piping connections. D. Design Data: Submit hydraulic design calculations and detailed pipe layout. Submittals must be signed and sealed by Engineer or NICET level 4 certified individual. E. Submit all shops with Mechanical Contractors stamp of approval with signature for approval by; 1. Local Building Inspector and Fire Chief, 2. Owner s insurance, 3. State Fire Marshall, 4. State Building Codes Department and, 5. Architect/ Engineer in this order. F. Equipment Wiring Connections: Execution requirements for electric connections to equipment specified by this section G. Manufacturer's Certificate: Certify products meet or exceed specified requirements. 1.5 CLOSEOUT SUBMITTALS A. Division 01 - Execution and Closeout Requirements: Closeout procedures. B. Project Record Documents: Record actual locations of sprinklers and deviations of piping from drawings. Indicate drain and test locations. C. Operation and Maintenance Data: Submit components of system, servicing requirements, record drawings, inspection data, replacement part numbers and availability, and location and numbers of service depot. 1.6 QUALITY ASSURANCE A. Perform Work in accordance with NFPA 13 & State of MN requirements. B. Maintain one copy of each document on site. 1.7 DELIVERY, STORAGE, AND HANDLING A. Division 01 - Product Requirements: Product storage and handling requirements. B. Store products in shipping containers until installation. C. Furnish piping with temporary inlet and outlet caps until installation. WET PIPE SPRINKLER SYSTEM 21 13 13-2/6
1.8 WARRANTY A. Division 01 - Execution and Closeout Requirements: Product warranties and product bonds. B. Furnish one year manufacturer warranty for materials and workmanship. 1.9 EXTRA MATERIALS A. Division 01 - Execution and Closeout Requirements: Spare parts and maintenance products. PART 2 PRODUCTS 2.1 SPRINKLERS A. Manufacturers: 1. Grinnel Corp. 2. Reliable Sprinkler Corp. 3. Viking Corp. 4. Tyco 5. Star 6. Central B. Furnish materials in accordance with NFPA 13 and State of MN standards. C. Suspended Ceiling Type: 1. Type: Semi-recessed pendant type with matching escutcheon plate. 2. Finish: Chrome plated. 3. Escutcheon Plate Finish: Enamel, color matching ceiling tiles. 4. Fusible Link: temperature rated for specific area hazard. D. Exposed Area Type: 1. Type: Standard upright type. 2. Finish: Brass 3. Fusible Link: temperature rated for specific area hazard. 4. Guards: Furnish guards in all recreational areas such as the Fieldhouse. Color match to adjacent ceilings. E. Side wall Type: 1. Type: Semi-recessed horizontal side wall type with matching escutcheon plate. 2. Finish: Chrome plated. 3. Escutcheon Plate Finish: Chrome plated. 4. Fusible Link: temperature rated for specific area hazard. 2.2 PIPING SPECIALTIES A. Sprinkler Contractor shall conduct an actual flow test at job site prior to bidding to determine exact water supply available. WET PIPE SPRINKLER SYSTEM 21 13 13-3/6
PART 3 EXECUTION 3.1 INSTALLATION A. Install in accordance with NFPA 13. B. Install Work in accordance with State of MN standards. C. Place pipe runs to minimize obstruction to other work. D. Install piping in concealed spaces above finished ceilings. E. Install guards on sprinklers in rooms with ceiling heights of 7-2 or less. F. Hydrostatically test entire system. G. Require test be witnessed by Fire Marshall. H. Sprinkler heads shall be symmetrical in room and shall be 6 or greater from any grid. I. If the Inspectors Test & Drain does not discharge over a hard surface, provide splash block under discharge of drain. J. Sprinkler piping may be exposed in rooms containing glue-up tiles or plaster ceilings. Install piping tight to ceilings. 3.2 DESIGN COORDINATION A. The layout of fire protection sprinkler piping shall take into account any and all conflicts that may exist between structural conditions, ductwork layouts and other piping in the ceiling space. B. The locations and depths of all lighting fixtures shall be verified prior to attempting a fire protection sprinkler piping layout. C. Any necessary field installation piping revisions necessary to avoid conflicts between the fire protection/sprinkler piping and any or all of the items listed above shall be done at no additional cost to the owner. D. Mechanical and electrical drawings will be made available to the fire protection sprinkler contractor via e-mail in AutoCad Format. 3.3 EXISTING CEILINGS A. Existing finished ceilings systems are to be protected from damage from the work of this Contract. B. Remove and replace acoustical panels as necessary for installation of the piping above the finished ceilings. Care shall be taken so as not break, scuff or stain existing acoustical panels. C. Existing plaster ceilings that are damaged by the work of this contract shall be repaired to match existing surface texture and color. D. All acoustical ceiling panels that are damaged by the work of this contract shall be replaced with units that match existing. WET PIPE SPRINKLER SYSTEM 21 13 13-4/6
3.4 INTERFACE WITH OTHER PRODUCTS A. Verify signal devices are installed and connected to fire alarm system. 3.5 CLEANING A. Division 01 - Execution and Closeout Requirements: Final cleaning. B. Flush entire piping system of foreign matter. END OF SECTION WET PIPE SPRINKLER SYSTEM 21 13 13-5/6
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