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HomeMy WebLinkAbout2014 Boger Boiler Repair: Invite to BidCITY OF BOZEMAN, MONTANA INVITATION TO BID NOTICE IS HEREBY GIVEN that the City of Bozeman, Montana, is accepting sealed bids for the: CITY OF BOZEMAN BOGERT POOL BOILER REPLACEMENT PROJECT Sealed bids for structural and component improvements to the City of Bozeman’s BOGERT SWIMMING POOL will be received by the City Clerk, City Hall, 121 N. Rouse Avenue, P.O. Box 1230, Bozeman, Montana 59771-1230 until 2:00 p.m., mountain standard time, Tuesday, January 28th, 2014, and then publicly opened and read aloud. Please write the name of the project: BOGERT POOL BOILER REPLACEMENT on the front of the sealed bid. The physical address is: City Clerk’s Office, Suite 102, City Hall, 121 N. Rouse Avenue, Bozeman, Montana. The mailing address is: City Clerk’s Office, Suite 102, City Hall, P.O. Box 1230, Bozeman, Montana, 59771. Bids must be received before 2:00 p.m. Tuesday, January 28th, 2014. Original copies must be submitted – no faxed of electronic bids will be accepted. Bids will be opened and read following the close of bids. The project is detailed in the Instructions to Bidders, Bid Specifications, Bid Form, and Construction Agreement. This project is for removal of the existing boiler and replacement with new high efficiency boilers. Pre-Bid walk through will be held on January 21st, 2014 at 2:30 pm at Bogert Pool. Further requirements for this project including the Instructions to Bidders, Bid Specifications, Bid Form, and Construction Agreement may be obtained at the office of the City Clerk, City Hall, 121 North Rouse, Suite 102, Bozeman, Montana 59771, telephone number (406) 582- 2320, by e-mail at agenda@bozeman.net, or interest parties may download the project requirements at www.bozeman.net under the “Business” tab, and the RFP/BID drop down menu. As required by the Instructions to Bidders, any entity submitting a bid under this invitation must sign and return the required affirmation stating that they will not discriminate on the basis of race, color, religion, creed, sex, age, marital status, national origin, or because of actual or perceived sexual orientation, gender identity or disability in the performance of the work under this invitation should it be awarded to that entity. Each entity submitting under this invitation shall also recognize in writing the eventual Construction Agreement will contain a provision prohibiting discrimination as described above and this prohibition on discrimination shall apply to the hiring and treatment of the Contractor’s employees and to all subcontracts. Also as required by the Instructions to Bidders, each bid or proposal must be accompanied by a Certified Check, Cashier's Check, or Bid Bond payable to the City of Bozeman, Montana, in an amount not less than ten percent (10%) of the total amount of the bid. No bid may be withdrawn after the scheduled time for the public opening of bids, which is 2:00 p.m. local time, Tuesday, January 28th, 2014. The City reserves the right to reject any or all bids received, to waive informalities, to postpone the award for a period of not to exceed Sixty (60) days, and to accept the bid which is in the best interests of the City. Dated at Bozeman, Montana, this 3rd day of January, 2014 Stacy Ulmen, CMC City Clerk, City of Bozeman Published Bozeman, Montana January 12th, 2014 January19th,2014 TABLE OF CONTENTS BOGERT POOL HEATER REPLACEMENT Table of Contents – Page 1 of 1 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\toc.docx Revised 10/17/13 SECTION TITLE DIVISION 22 – PLUMBING SECTION 22 0519 Meters and Gages for Plumbing Piping SECTION 22 0523 General Duty Valves for Plumbing Piping SECTION 22 0529 Hangers and Supports for Plumbing Piping and Equipment SECTION 22 0548 Vibration and Seismic Controls for Plumbing Piping and Equipment SECTION 22 1116 Domestic Water Piping SECTION 22 5113 Swimming Pool Piping SECTION 22 5118 Swimming Pool Heating Equipment DIVISION 23 – MECHANICAL SECTION 23 1123 Facility Natural-Gas Piping DIVISION 26 – ELECTRICAL SECTION 26 0519 Low-Voltage Electrical Power Conductors and Cables SECTION 26 0526 Grounding and Bonding for Electrical Systems SECTION 26 0533 Raceways and Boxes for Electrical Systems END OF TABLE OF CONTENTS SECTION 22 0519 DIVISION 22 – PLUMBING METERS AND GAGES FOR PLUMBING PIPING 22 0519 – Page 1 of 5 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\220519.DOC October 29, 2013 PART 1 GENERAL 1.01 SUMMARY A. Section Includes: 1. Bimetallic-actuated thermometers. 2. Thermowells. 3. Dial-type pressure gages. 4. Gage attachments. 1.02 ACTION SUBMITTALS A. Product Data: For each type of product indicated. 1.03 CLOSEOUT SUBMITTALS A. Operation and maintenance data. PART 2 PRODUCTS 2.01 BIMETALLIC-ACTUATED THERMOMETERS A. Manufacturers: Subject to compliance with requirements, provide products by one of the following: 1. Ashcroft Inc. 2. Ernst Flow Industries. 3. Marsh Bellofram. 4. Miljoco Corporation. 5. Nanmac Corporation. 6. Noshok. 7. Palmer Wahl Instrumentation Group. 8. REOTEMP Instrument Corporation. 9. Tel-Tru Manufacturing Company. 10. Trerice, H. O. Co. 11. Watts Regulator Co.; a div. of Watts Water Technologies, Inc. 12. Weiss Instruments, Inc. 13. WIKA Instrument Corporation - USA. 14. Winters Instruments - U.S. B. Standard: ASME B40.200. C. Case: Liquid-filled and sealed type(s); stainless steel with 3-inch nominal diameter. D. Dial: Nonreflective aluminum with permanently etched scale markings and scales in deg F. SECTION 22 0519 DIVISION 22 – PLUMBING METERS AND GAGES FOR PLUMBING PIPING 22 0519 – Page 2 of 5 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\220519.DOC October 29, 2013 E. Connector Type(s): Union joint, adjustable angle, with unified-inch screw threads. F. Connector Size: 1/2 inch, with ASME B1.1 screw threads. G. Stem: 0.25 or 0.375 inch in diameter; stainless steel. H. Window: Plain glass. I. Ring: Stainless steel. J. Element: Bimetal coil. K. Pointer: Dark-colored metal. L. Accuracy: Plus or minus 1 percent of scale range. 2.02 THERMOWELLS A. Thermowells: 1. Standard: ASME B40.200. B. Description: Pressure-tight, socket-type fitting made for insertion into piping tee fitting. C. Material for Use with Copper Tubing: CNR or CUNI. D. Material for Use with Steel Piping: CRES or CSA. E. Type: Stepped shank unless straight or tapered shank is indicated. F. External Threads: NPS 1/2, NPS 3/4, or NPS 1, ASME B1.20.1 pipe threads. G. Internal Threads: 1/2, 3/4, and 1 inch, with ASME B1.1 screw threads. H. Bore: Diameter required to match thermometer bulb or stem. I. Insertion Length: Length required to match thermometer bulb or stem. J. Lagging Extension: Include on thermowells for insulated piping and tubing. K. Bushings: For converting size of thermowell's internal screw thread to size of thermometer connection. L. Heat-Transfer Medium: Mixture of graphite and glycerin. 2.03 PRESSURE GAGES A. Direct-Mounted, Metal-Case, Dial-Type Pressure Gages: SECTION 22 0519 DIVISION 22 – PLUMBING METERS AND GAGES FOR PLUMBING PIPING 22 0519 – Page 3 of 5 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\220519.DOC October 29, 2013 1. Manufacturers: Subject to compliance with requirements, provide products by one of the following: a. AMETEK, Inc.; U.S. Gauge. b. Ashcroft Inc. c. Ernst Flow Industries. d. Flo Fab Inc. e. Marsh Bellofram. f. Miljoco Corporation. g. Noshok. h. Palmer Wahl Instrumentation Group. i. REOTEMP Instrument Corporation. j. Tel-Tru Manufacturing Company. k. Trerice, H. O. Co. l. Watts Regulator Co.; a div. of Watts Water Technologies, Inc. m. Weiss Instruments, Inc. n. WIKA Instrument Corporation - USA. o. Winters Instruments - U.S. 2. Standard: ASME B40.100. B. Case: Liquid-filled Sealed type(s); cast aluminum or drawn steel; 4-1/2-inch nominal diameter. C. Pressure-Element Assembly: Bourdon tube unless otherwise indicated. D. Pressure Connection: Brass, with NPS 1/4 or NPS 1/2, ASME B1.20.1 pipe threads and bottom-outlet type unless back-outlet type is indicated. E. Movement: Mechanical, with link to pressure element and connection to pointer. F. Dial: Nonreflective aluminum with permanently etched scale markings graduated in psi. G. Pointer: Dark-colored metal. H. Window: Glass or plastic. I. Ring: Metal. J. Accuracy: Grade B, plus or minus 2 percent of middle half of scale range. 2.04 GAGE ATTACHMENTS A. Snubbers: ASME B40.100, brass; with NPS 1/4 or NPS 1/2, ASME B1.20.1 pipe threads and piston-type surge-dampening device. Include extension for use on insulated piping. B. Valves: Brass or stainless-steel needle, with NPS 1/4 or NPS 1/2, ASME B1.20.1 pipe threads. SECTION 22 0519 DIVISION 22 – PLUMBING METERS AND GAGES FOR PLUMBING PIPING 22 0519 – Page 4 of 5 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\220519.DOC October 29, 2013 PART 3 EXECUTION 3.01 INSTALLATION A. Install thermowells with socket extending to center of pipe and in vertical position in piping tees. B. Install thermowells of sizes required to match thermometer connectors. Include bushings if required to match sizes. C. Install thermowells with extension on insulated piping. D. Fill thermowells with heat-transfer medium. E. Install direct-mounted thermometers in thermowells and adjust vertical and tilted positions. F. Install remote-mounted thermometer bulbs in thermowells and install cases on panels; connect cases with tubing and support tubing to prevent kinks. Use minimum tubing length. G. Install direct-mounted pressure gages in piping tees with pressure gage located on pipe at the most readable position. H. Install valve and snubber in piping for each pressure gage for fluids. I. Install thermometers in the following locations: 1. Inlet and outlet of each pool water heater. J. Install meters and gages adjacent to machines and equipment to allow service and maintenance of meters, gages, machines, and equipment. K. Adjust faces of meters and gages to proper angle for best visibility. 3.02 THERMOMETER SCHEDULE A. Thermometers at inlet and outlet of each pool water heater shall be the following: 1. Liquid-filled Sealed, bimetallic-actuated type. B. Thermometer stems shall be of length to match thermowell insertion length. 3.03 THERMOMETER SCALE-RANGE SCHEDULE A. Scale Range for Pool Water Piping: 25 to 125 deg F. 3.04 PRESSURE-GAGE SCHEDULE A. Pressure gages at suction and discharge of each pump shall be the following: SECTION 22 0519 DIVISION 22 – PLUMBING METERS AND GAGES FOR PLUMBING PIPING 22 0519 – Page 5 of 5 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\220519.DOC October 29, 2013 1. Liquid-filled Sealed, direct-mounted, metal case. 3.05 PRESSURE-GAGE SCALE-RANGE SCHEDULE A. Scale Range for Water Piping: 0 to 160 psi. END OF SECTION 22 0519 SECTION 22 0523 DIVISION 22 – PLUMBING GENERAL-DUTY VALVES FOR PLUMBING PIPING 22 0523 – Page 1 of 3 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\220523.doc October 29, 2013 PART 1 GENERAL 1.01 SUMMARY A. Section Includes: 1. Single-flange butterfly valves for pool service. 1.02 ACTION SUBMITTALS A. Product Data: For each type of valve indicated. 1.03 QUALITY ASSURANCE A. NSF Compliance: NSF 50 for pool and spa water service. PART 2 PRODUCTS 2.01 GENERAL REQUIREMENTS FOR VALVES A. Valve Pressure and Temperature Ratings: Not less than indicated and as required for system pressures and temperatures. B. Valve Sizes: Same as upstream piping unless otherwise indicated. C. Valve Actuator Types: 1. Gear Actuator: For quarter-turn valves NPS 8 and larger. 2. Handwheel: For valves other than quarter-turn types. D. Valve-End Connections: 1. Flanged: With flanges according to ASME B16.5. 2.02 BRONZE BALL VALVES A. Two-Piece, Full-Port, Bronze Ball Valves with Bronze Trim: 1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: a. American Valve, Inc. b. Conbraco Industries, Inc.; Apollo Valves. c. Milwaukee Valve Company. d. NIBCO INC. e. Red-White Valve Corporation. f. Watts Regulator Co.; a division of Watts Water Technologies, Inc. 2. Description: SECTION 22 0523 DIVISION 22 – PLUMBING GENERAL-DUTY VALVES FOR PLUMBING PIPING 22 0523 – Page 2 of 3 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\220523.doc October 29, 2013 a. Standard: MSS SP-110. b. SWP Rating: 150 psig. c. CWP Rating: 600 psig. d. Body Design: Two piece. e. Body Material: Bronze. f. Ends: Threaded. g. Seats: PTFE or TFE. h. Stem: Bronze. i. Ball: Chrome-plated brass. j. Port: Full. 2.03 TRUE-UNION BALL VALVES A. 230 psig pressure rating, PVC, True-Union Ball Valves with PTFE Seat and elastomeric backing cushions to provide smooth even stem torque and to compensate for wear, suitable for chlorinated water applications in commercial pool service: 1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: a. Asahi-America. b. Astral Pool. c. Ipex, Inc. d. Spears Mfg. 2. Description: a. Pressure Rating: 230 psig at 70-deg F. b. Body Design: Full bore; two-way blocking capability. c. Body Material: PVC. d. Seat and Seals: EPDM or FKM with seals with PTFE seats. PTFE seats shall have elastomeric backing cushion of the same material as the valve seals. e. Stem: Double O-rings, blowout-proof design. f. Material: PVC conforming to ASTM D1784 Cell Classification 12454-A. 2.04 SINGLE-FLANGE BUTTERFLY VALVES A. 150 CWP, PVC, Single-Flange Butterfly Valves with EPDM/Viton Seat and PVC Disc, suitable for chlorinated water applications in commercial pool service: 1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: a. Asahi-America. b. Astral Pool. SECTION 22 0523 DIVISION 22 – PLUMBING GENERAL-DUTY VALVES FOR PLUMBING PIPING 22 0523 – Page 3 of 3 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\220523.doc October 29, 2013 c. Ipex, Inc. d. Spears Mfg. 2. Description: a. CWP Rating: 150 psig. b. Body Design: Lug type; suitable for bidirectional dead-end service at rated pressure without use of downstream flange. c. Body Material: PVC. d. Seat and Seals: EPDM or Viton. e. Stem: One- or two-piece stainless steel, non-wetted. f. Disc: PVC. PART 3 EXECUTION 3.01 VALVE INSTALLATION A. Install valves with unions or flanges at each piece of equipment arranged to allow service, maintenance, and equipment removal without system shutdown. B. Locate valves for easy access and provide separate support where necessary. C. Install valves in horizontal piping with stem at or above center of pipe. D. Install valves in position to allow full stem movement. 3.02 ADJUSTING A. Adjust or replace valve packing after piping systems have been tested and put into service but before final adjusting and balancing. Replace valves if persistent leaking occurs. 3.03 GENERAL REQUIREMENTS FOR VALVE APPLICATIONS A. If valve applications are not indicated, use the following: 1. Shutoff Service: Butterfly valves. 2. Throttling Service: Butterfly valves. B. If valves with specified SWP classes or CWP ratings are not available, the same types of valves with higher SWP class or CWP ratings may be substituted. C. Select valves, except wafer types, with the following end connections: 1. For PVC Piping, NPS 3 and Smaller: True-Union ends. 2. For PVC Piping, NPS 4 and Larger: Flanged ends END OF SECTION 22 0523 SECTION 22 0529 HANGERS AND SUPPORTS FOR DIVISION 22 – PLUMBING PLUMBING PIPING AND EQUIPMENT 22 0529 – Page 1 of 6 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\220529.DOC October 29, 2013 PART 1 GENERAL 1.01 SUMMARY A. This Section includes the following: 1. Steel pipe hangers and supports. 2. Trapeze pipe hangers. 3. Thermal-hanger shield inserts. 1.02 DEFINITIONS A. Terminology: As defined in MSS SP-90, "Guidelines on Terminology for Pipe Hangers and Supports." 1.03 PERFORMANCE REQUIREMENTS A. Design supports for multiple pipes capable of supporting combined weight of supported systems, system contents, and test water. B. Design equipment supports capable of supporting combined operating weight of supported equipment and connected systems and components. C. Design seismic-restraint hangers and supports for piping and equipment and obtain approval from authorities having jurisdiction. 1.04 SUBMITTALS A. Product Data: For the following: 1. Steel pipe hangers and supports. 2. Thermal-hanger shield inserts. 3. Powder-actuated fastener systems. PART 2 PRODUCTS 2.01 MANUFACTURERS A. In other Part 2 articles where titles below introduce lists, the following requirements apply to product selection: 1. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products that may be incorporated into the Work include, but are not limited to, manufacturers specified. 2. Manufacturers: Subject to compliance with requirements, provide products by one of the manufacturers specified. SECTION 22 0529 HANGERS AND SUPPORTS FOR DIVISION 22 – PLUMBING PLUMBING PIPING AND EQUIPMENT 22 0529 – Page 2 of 6 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\220529.DOC October 29, 2013 2.02 STEEL PIPE HANGERS AND SUPPORTS A. Description: MSS SP-58, Types 1 through 58, factory-fabricated components. Refer to Part 3 "Hanger and Support Applications" Article for where to use specific hanger and support types. B. Manufacturers: 1. AAA Technology & Specialties Co., Inc. 2. Bergen-Power Pipe Supports. 3. B-Line Systems, Inc.; a division of Cooper Industries. 4. Carpenter & Paterson, Inc. 5. Empire Industries, Inc. 6. ERICO/Michigan Hanger Co. 7. Globe Pipe Hanger Products, Inc. 8. Grinnell Corp. 9. GS Metals Corp. 10. National Pipe Hanger Corporation. 11. PHD Manufacturing, Inc. 12. PHS Industries, Inc. 13. Piping Technology & Products, Inc. 14. Tolco Inc. C. Galvanized, Metallic Coatings: Pregalvanized or hot dipped. D. Nonmetallic Coatings: Plastic coating, jacket, or liner. E. Padded Hangers: Hanger with fiberglass or other pipe insulation pad or cushion for support of bearing surface of piping. 2.03 TRAPEZE PIPE HANGERS A. Description: MSS SP-69, Type 59, shop- or field-fabricated pipe-support assembly made from structural-steel shapes with MSS SP-58 hanger rods, nuts, saddles, and U-bolts. 2.04 THERMAL-HANGER SHIELD INSERTS A. Description: 100-psig- minimum, compressive-strength insulation insert encased in sheet metal shield. B. Manufacturers: 1. Carpenter & Paterson, Inc. 2. ERICO/Michigan Hanger Co. 3. PHS Industries, Inc. 4. Pipe Shields, Inc. 5. Rilco Manufacturing Company, Inc. 6. Value Engineered Products, Inc. SECTION 22 0529 HANGERS AND SUPPORTS FOR DIVISION 22 – PLUMBING PLUMBING PIPING AND EQUIPMENT 22 0529 – Page 3 of 6 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\220529.DOC October 29, 2013 C. Insulation-Insert Material for Cold Piping: Water-repellent treated, ASTM C 533, Type I calcium silicate with vapor barrier. D. Insulation-Insert Material for Hot Piping: Water-repellent treated, ASTM C 533, Type I calcium silicate. E. For Trapeze or Clamped Systems: Insert and shield shall cover entire circumference of pipe. F. For Clevis or Band Hangers: Insert and shield shall cover lower 180 degrees of pipe. G. Insert Length: Extend 2 inches beyond sheet metal shield for piping operating below ambient air temperature. PART 3 EXECUTION 3.01 HANGER AND SUPPORT APPLICATIONS A. Specific hanger and support requirements are specified in Sections specifying piping systems and equipment. B. Comply with MSS SP-69 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 finish. D. Use nonmetallic coatings on attachments for electrolytic protection where attachments are in direct contact with copper tubing. E. Use padded hangers for piping that is subject to scratching. F. Horizontal-Piping Hangers and Supports: 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. Yoke-Type Pipe Clamps (MSS Type 2): For suspension of 120 to 450 deg F pipes, NPS 4 to NPS 16, requiring up to 4 inches of insulation. 3. Carbon- or Alloy-Steel, Double-Bolt Pipe Clamps (MSS Type 3): For suspension of pipes, NPS 3/4 to NPS 24, requiring clamp flexibility and up to 4 inches of insulation. 4. Adjustable, Steel Band Hangers (MSS Type 7): For suspension of noninsulated stationary pipes, NPS 1/2 to NPS 8. 5. U-Bolts (MSS Type 24): For support of heavy pipes, NPS 1/2 to NPS 30. 6. Pipe Saddle Supports (MSS Type 36): For support of pipes, NPS 4 to NPS 36, with steel pipe base stanchion support and cast-iron floor flange. SECTION 22 0529 HANGERS AND SUPPORTS FOR DIVISION 22 – PLUMBING PLUMBING PIPING AND EQUIPMENT 22 0529 – Page 4 of 6 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\220529.DOC October 29, 2013 7. Single Pipe Rolls (MSS Type 41): For suspension of pipes, NPS 1 to NPS 30, from 2 rods if longitudinal movement caused by expansion and contraction might occur. 8. Complete Pipe Rolls (MSS Type 44): For support of pipes, NPS 2 to NPS 42, if longitudinal movement caused by expansion and contraction might occur but vertical adjustment is not necessary. G. Vertical-Piping Clamps: Unless otherwise indicated and except as specified in piping system Sections, install the following types: 1. Extension Pipe or Riser Clamps (MSS Type 8): For support of pipe risers, NPS 3/4 to NPS 20. 2. Carbon- or Alloy-Steel Riser Clamps (MSS Type 42): For support of pipe risers, NPS 3/4 to NPS 20, if longer ends are required for riser clamps. H. Saddles and Shields: Unless otherwise indicated and except as specified in piping system Sections, install the following types: 1. Steel Pipe-Covering Protection Saddles (MSS Type 39): To fill interior voids with insulation that matches adjoining insulation. 2. Protection Shields (MSS Type 40): Of length recommended in writing by manufacturer to prevent crushing insulation. 3. Thermal-Hanger Shield Inserts: For supporting insulated pipe. I. Comply with MSS SP-69 for trapeze pipe hanger selections and applications that are not specified in piping system Sections. 3.02 HANGER AND SUPPORT INSTALLATION A. Steel Pipe Hanger Installation: Comply with MSS SP-69 and MSS SP-89. Install hangers, supports, clamps, and attachments as required to properly support piping from building structure. B. Trapeze Pipe Hanger Installation: Comply with MSS SP-69 and MSS SP-89. Arrange for grouping of parallel runs of horizontal piping and support together on field-fabricated trapeze pipe hangers. 1. Pipes of Various Sizes: Support together and space trapezes for smallest pipe size or install intermediate supports for smaller diameter pipes as specified above for individual pipe hangers. C. Thermal-Hanger Shield Installation: Install in pipe hanger or shield for insulated piping. D. Install hangers and supports complete with necessary inserts, bolts, rods, nuts, washers, and other accessories. E. Install hangers and supports to allow controlled thermal and seismic movement of piping systems, to permit freedom of movement between pipe anchors, and to SECTION 22 0529 HANGERS AND SUPPORTS FOR DIVISION 22 – PLUMBING PLUMBING PIPING AND EQUIPMENT 22 0529 – Page 5 of 6 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\220529.DOC October 29, 2013 facilitate action of expansion joints, expansion loops, expansion bends, and similar units. F. Install lateral bracing with pipe hangers and supports to prevent swaying. G. Load Distribution: Install hangers and supports so piping live and dead loads and stresses from movement will not be transmitted to connected equipment. H. Pipe Slopes: Install hangers and supports to provide indicated pipe slopes and so maximum pipe deflections allowed by ASME B31.9 (for building services piping) are not exceeded. I. Insulated Piping: Comply with the following: 1. Attach clamps and spacers to piping. a. Piping Operating above Ambient Air Temperature: Clamp may project through insulation. b. Piping Operating below Ambient Air Temperature: Use thermal- hanger shield insert with clamp sized to match OD of insert. c. Do not exceed pipe stress limits according to ASME B31.9 for building services piping. 2. Install MSS SP-58, Type 39, protection saddles if insulation without vapor barrier is indicated. Fill interior voids with insulation that matches adjoining insulation. 3. Install MSS SP-58, Type 40, protective shields on cold piping with vapor barrier. Shields shall span an arc of 180 degrees. 4. Shield Dimensions for Pipe: Not less than the following: a. NPS 1/4 to NPS 3-1/2: 12 inches long and 0.048 inch thick. b. NPS 4: 12 inches long and 0.06 inch thick. c. NPS 5 and NPS 6: 18 inches long and 0.06 inch thick. d. NPS 8 to NPS 14: 24 inches long and 0.075 inch thick. e. NPS 16 to NPS 24: 24 inches long and 0.105 inch thick. 5. Pipes NPS 8 and Larger: Include wood inserts. 6. Insert Material: Length at least as long as protective shield. 7. Thermal-Hanger Shields: Install with insulation same thickness as piping insulation. 3.03 EQUIPMENT SUPPORTS A. Provide lateral bracing, to prevent swaying, for equipment supports. 3.04 ADJUSTING A. Hanger Adjustments: Adjust hangers to distribute loads equally on attachments and to achieve indicated slope of pipe. SECTION 22 0529 HANGERS AND SUPPORTS FOR DIVISION 22 – PLUMBING PLUMBING PIPING AND EQUIPMENT 22 0529 – Page 6 of 6 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\220529.DOC October 29, 2013 END OF SECTION 22 0529 SECTION 22 0548 VIBRATION AND SEISMIC CONTROLS FOR DIVISION 22 – PLUMBING PLUMBING PIPING AND EQUIPMENT 22 0548 – Page 1 of 6 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\220548.doc October 29, 2013 PART 1 GENERAL 1.01 SUMMARY A. The work in this section consists of furnishing engineering and materials necessary for seismic restraint and vibration isolation for equipment contained herein for the project. The seismic restraint scope as listed in this specification shall be completed in accordance with the International Building Code and ASCE 7. 1.02 PERFORMANCE REQUIREMENTS A. The project seismic design category is D. B. The project importance factor Ip for the mechanical (non-structural) systems is 1.0. C. The project design spectral response acceleration at short periods Sds is 0.60g. 1.03 ACTION SUBMITTALS A. Product Data: For each product indicated. B. Delegated-Design Submittal: For vibration isolation and seismic-restraint calculations and details indicated to comply with performance requirements and design criteria, including analysis data signed and sealed by the qualified professional engineer responsible for their preparation. 1.04 INFORMATIONAL SUBMITTALS A. Welding certificates. B. Field quality-control test reports. 1.05 QUALITY ASSURANCE A. Comply with seismic-restraint requirements in the IBC unless requirements in this Section are more stringent. B. Welding: Qualify procedures and personnel according to AWS D1.1/D1.1M, "Structural Welding Code - Steel." C. Seismic-restraint devices shall have horizontal and vertical load testing and analysis and shall bear anchorage preapproval OPA number from OSHPD, preapproval by ICC-ES, or preapproval by another agency acceptable to authorities having jurisdiction, showing maximum seismic-restraint ratings. Ratings based on independent testing are preferred to ratings based on calculations. If preapproved ratings are not available, submittals based on independent testing are preferred. Calculations (including combining shear and SECTION 22 0548 VIBRATION AND SEISMIC CONTROLS FOR DIVISION 22 – PLUMBING PLUMBING PIPING AND EQUIPMENT 22 0548 – Page 2 of 6 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\220548.doc October 29, 2013 tensile loads) to support seismic-restraint designs must be signed and sealed by a qualified professional engineer. PART 1 - PRODUCTS 1.06 VIBRATION ISOLATORS A. Basis-of-Design Product: Subject to compliance with requirements, provide the products indicated or a comparable product by one of the following: 1. Ace Mountings Co., Inc. 2. Amber/Booth Company, Inc. 3. California Dynamics Corporation. 4. Isolation Technology, Inc. 5. Kinetics Noise Control. 6. Mason Industries. 7. Vibration Eliminator Co., Inc. 8. Vibration Isolation. 9. Vibration Mountings & Controls, Inc. 1.07 SEISMIC-RESTRAINT DEVICES A. Basis-of-Design Product: Subject to compliance with requirements, provide the products indicated or a comparable product by one of the following: 1. Amber/Booth Company, Inc. 2. California Dynamics Corporation. 3. Cooper B-Line, Inc.; a division of Cooper Industries. 4. Hilti, Inc. 5. Kinetics Noise Control. 6. Loos & Co.; Cableware Division. 7. Mason Industries. 8. TOLCO Incorporated; a brand of NIBCO INC. 9. Unistrut; Tyco International, Ltd. B. General Requirements for Restraint Components: Rated strengths, features, and applications shall be as defined in reports by an agency acceptable to authorities having jurisdiction. 1. Structural Safety Factor: Allowable strength in tension, shear, and pullout force of components shall be at least four times the maximum seismic forces to which they will be subjected. C. The following equipment shall be provided w/ vibration isolation: SECTION 22 0548 VIBRATION AND SEISMIC CONTROLS FOR DIVISION 22 – PLUMBING PLUMBING PIPING AND EQUIPMENT 22 0548 – Page 3 of 6 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\220548.doc October 29, 2013 Equipment Isolator Static Deflection Piping within 15 ft Mason seismically-compliant 1” of pumps RW30N hanger 1. RW30N hangers by Mason Industries shall consist of rigid steel frames containing minimum 1-1/4" thick neoprene elements at the top and a steel spring seated in a steel washer reinforced neoprene cup on the bottom. The neoprene element and the cup shall have neoprene bushings projecting through the steel box. In order to maintain stability the boxes shall not be articulated as clevis hangers nor the neoprene element stacked on top of the spring. Spring diameters and hanger box lower hole sizes shall be large enough to permit the hanger rod to swing through a 30 arc from side to side before contacting the cup bushing and short circuiting the spring. Rebound washer shall hold spring in housing to be seismically-compliant. B. The following equipment shall be provided w/ pipe flex connectors: Equipment Connector Pumps Mason Model Safeflex SFDEJ EPDM double-sphere 1. Mason SFDEJ EPDM double sphere connectors shall have Kevlar cord multi-layered reinforcing. EPDM shall be peroxide-cured. Split baked enamel ductile iron floating flanges shall be included and retention ring shall be fully enclosed – no escape. Standard rating shall be 215 psi at 250 deg F. No other approved equals for this product. PART 2 - EXECUTION 1.08 APPLICATIONS A. For Seismic Design Category D with an importance factor Ip = 1.0: 1. In accordance with the International Building Code and ASCE 7, the following piping, ductwork, or equipment is exempt from seismic controls. a. Black iron pipe with threaded joints – NOT exempt per code. b. PVC/CPVC pipe – NOT exempt per code. c. Highly-deformable piping (copper, black iron w/ welded joints or Victaulic joints, PEX, cast iron no-hub): piping 1” and smaller is exempt if hung on individual clevis hangers where provisions are made to protect the piping from impact or to avoid the impact of larger piping or other mechanical equipment. d. Hanging, wall mounted, and flexibly supported mechanical and plumbing components that weigh 20 pounds or less, and flexible SECTION 22 0548 VIBRATION AND SEISMIC CONTROLS FOR DIVISION 22 – PLUMBING PLUMBING PIPING AND EQUIPMENT 22 0548 – Page 4 of 6 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\220548.doc October 29, 2013 connections are provided between the components and associated ductwork or piping, are exempt. e. Piping supported by individual clevis hangers where the distance, as measured from the top of pipe to the supporting structure, is less than 12 inches for the entire pipe run and the pipe can accommodate the expected deflections, are exempt. Trapeze hung piping is exempt where the distance from the top of the trapeze or support to the structure is less than 12 inches for the entire run. Hanger rods shall not be constructed in a manner that would subject the rod to bending moments (swivel, eye bolt, or vibration isolated hanger connections to structure). f. HVAC ducts suspended from hangers that are 12 inches or less in length from the top of the duct to the supporting structure are exempt where the hangers are detailed to avoid significant bending of the hangers and their connections. g. HVAC ducts that have a cross-sectional area of less than 6 square feet are exempt. h. Equipment installed in-line with the duct system (e.g. fans, heat exchangers, humidifiers, terminal boxes) with an operating weight less than 76 pounds are exempt. 1.09 THE SEISMIC RESTRAINT MANUFACTURER SHALL: A. Determine seismic restraint layout and sizing per IBC. B. Provide vibration isolation materials where scheduled later in this specification. C. Provide pipe flexible connectors where scheduled later in this specification. D. Provide installation instructions and shop drawings for all materials supplied under this specification. E. Provide a submittal package including calculations to determine seismic restraint loads resulting from seismic forces per IBC. Calculations shall be certified by licensed engineer in the employ of the seismic equipment manufacturer with a minimum 5 years experience. Calculations and restraint device submittal drawings shall specify anchor bolt type, embedment, concrete compressive strength, minimum spacing between anchors, and minimum distances of anchors to concrete edges. 1.10 VIBRATION-CONTROL AND SEISMIC-RESTRAINT DEVICE INSTALLATION A. Equipment Restraints: 1. Install resilient bolt isolation washers on equipment anchor bolts where clearance between anchor and adjacent surface exceeds 0.125 inch. 2. Install seismic-restraint devices using methods approved by an agency acceptable to authorities having jurisdiction providing required submittals for component. SECTION 22 0548 VIBRATION AND SEISMIC CONTROLS FOR DIVISION 22 – PLUMBING PLUMBING PIPING AND EQUIPMENT 22 0548 – Page 5 of 6 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\220548.doc October 29, 2013 B. Piping Restraints: 1. Comply with requirements in MSS SP-127. 2. Space lateral supports a maximum of 40 feet o.c., and longitudinal supports a maximum of 80 feet o.c. 3. Brace a change of direction longer than 12 feet. C. Install cables so they do not bend across edges of adjacent equipment or building structure. D. Install seismic-restraint devices using methods approved by an agency acceptable to authorities having jurisdiction providing required submittals for component. E. Install bushing assemblies for anchor bolts for floor-mounted equipment, arranged to provide resilient media between anchor bolt and mounting hole in concrete base. F. Attachment to Structure: If specific attachment is not indicated, anchor bracing to structure at flanges of beams, at upper truss chords of bar joists, or at concrete members. G. Drilled-in Anchors: 1. Identify position of reinforcing steel and other embedded items prior to drilling holes for anchors. Do not damage existing reinforcing or embedded items during coring or drilling. Notify the structural engineer if reinforcing steel or other embedded items are encountered during drilling. Locate and avoid prestressed tendons, electrical and telecommunications conduit, and gas lines. 2. Do not drill holes in concrete or masonry until concrete, mortar, or grout has achieved full design strength. 3. Wedge Anchors: Protect threads from damage during anchor installation. Heavy-duty sleeve anchors shall be installed with sleeve fully engaged in the structural element to which anchor is to be fastened. 4. Set anchors to manufacturer's recommended torque, using a torque wrench. 5. Install zinc-coated steel anchors for interior and stainless-steel anchors for exterior applications. 1.11 ACCOMMODATION OF DIFFERENTIAL SEISMIC MOTION A. Install flexible connections in piping where they cross seismic joints, where adjacent sections or branches are supported by different structural elements, and where the connections terminate with connection to equipment that is anchored to a different structural element from the one supporting the connections as they approach equipment. SECTION 22 0548 VIBRATION AND SEISMIC CONTROLS FOR DIVISION 22 – PLUMBING PLUMBING PIPING AND EQUIPMENT 22 0548 – Page 6 of 6 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\220548.doc October 29, 2013 1.12 FIELD QUALITY CONTROL A. Perform tests and inspections. B. Tests and Inspections: 1. Provide evidence of recent calibration of test equipment by a testing agency acceptable to authorities having jurisdiction. 2. Schedule test with Owner, through Architect, before connecting anchorage device to restrained component (unless postconnection testing has been approved), and with at least seven days' advance notice. 3. Obtain Architect's approval before transmitting test loads to structure. Provide temporary load-spreading members. 4. Test at least four of each type and size of installed anchors and fasteners selected by Architect. 5. Test to 90 percent of rated proof load of device. 6. Measure isolator restraint clearance. 7. Measure isolator deflection. 8. If a device fails test, modify all installations of same type and retest until satisfactory results are achieved. C. Remove and replace malfunctioning units and retest as specified above. D. Prepare test and inspection reports. 1.13 ADJUSTING A. Adjust isolators after piping system is at operating weight. B. Adjust limit stops on restrained spring isolators to mount equipment at normal operating height. After equipment installation is complete, adjust limit stops so they are out of contact during normal operation. C. Adjust active height of spring isolators. D. Adjust restraints to permit free movement of equipment within normal mode of operation. 1.14 PLUMBING VIBRATION-CONTROL AND SEISMIC-RESTRAINT DEVICE SCHEDULE A. Equipment: 1. Pumps. B. Piping. END OF SECTION 22 0548 SECTION 22 1116 DIVISION 22 – PLUMBING DOMESTIC WATER PIPING 22 1116 – Page 1 of 9 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\221116.doc October 29, 2013 PART 1 GENERAL 1.01 SUMMARY A. Section includes under-building-slab and aboveground domestic water pipes, tubes, and fittings inside buildings. 1.02 PERFORMANCE REQUIREMENTS A. Seismic Performance: Domestic water piping and support and installation shall withstand the effects of earthquake motions determined according to ASCE/SEI 7. 1.03 ACTION SUBMITTALS A. Product Data: For piping to be used, transition fittings, and dielectric fittings. 1.04 INFORMATIONAL SUBMITTALS A. Seismic Qualification Certificates: For domestic water piping, accessories, and components, from manufacturer. B. System purging and disinfecting activities report. C. Field quality-control reports. PART 2 PRODUCTS 2.01 PIPING MATERIALS A. Comply with requirements in "Piping Schedule" Article and the schedule on the drawings for applications of pipe, tube, fitting materials, and joining methods for specific services, service locations, and pipe sizes. B. Potable-water piping and components shall comply with NSF 14 and NSF 61. Plastic piping components shall be marked with "NSF-pw." 2.02 COPPER TUBE AND FITTINGS A. Hard Copper Tube: ASTM B 88, Type L water tube, drawn temper. B. Soft Copper Tube: ASTM B 88, Type L water tube, annealed temper. C. Cast-Copper, Solder-Joint Fittings: ASME B16.18, pressure fittings. D. Wrought-Copper, Solder-Joint Fittings: ASME B16.22, wrought-copper pressure fittings. E. Bronze Flanges: ASME B16.24, Class 150, with solder-joint ends. F. Copper Unions: SECTION 22 1116 DIVISION 22 – PLUMBING DOMESTIC WATER PIPING 22 1116 – Page 2 of 9 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\221116.doc October 29, 2013 1. MSS SP-123. 2. Cast-copper-alloy, hexagonal-stock body. 3. Ball-and-socket, metal-to-metal seating surfaces. 4. Solder-joint ends. G. Copper Pressure-Seal-Joint Fittings: 1. Fittings for NPS 2 and Smaller: Soldered end joints. No mechanical or “Pro-fit” joints. 2. Fittings for NPS 2-1/2 to NPS 4: Cast-bronze or wrought-copper fitting with EPDM-rubber, O-ring seal in each end. 2.03 PIPING JOINING MATERIALS A. Pipe-Flange Gasket Materials: 1. AWWA C110/A21.10, rubber, flat face, 1/8 inch thick or ASME B16.21, nonmetallic and asbestos free unless otherwise indicated. 2. Full-face or ring type unless otherwise indicated. B. Metal, Pipe-Flange Bolts and Nuts: ASME B18.2.1, carbon steel unless otherwise indicated. C. Solder Filler Metals: ASTM B 32, lead-free alloys. D. Flux: ASTM B 813, water flushable. E. Brazing Filler Metals: AWS A5.8/A5.8M, BCuP Series, copper-phosphorus alloys for general-duty brazing unless otherwise indicated. F. Plastic, Pipe-Flange Gaskets, Bolts, and Nuts: Type and material recommended by piping system manufacturer unless otherwise indicated. 2.04 TRANSITION FITTINGS A. General Requirements: 1. Same size as pipes to be joined. 2. Pressure rating at least equal to pipes to be joined. 3. End connections compatible with pipes to be joined. B. Fitting-Type Transition Couplings: Manufactured piping coupling or specified piping system fitting. 2.05 DIELECTRIC FITTINGS A. General Requirements: Assembly of copper alloy and ferrous materials with separating nonconductive insulating material. Include end connections compatible with pipes to be joined. B. Dielectric Unions: SECTION 22 1116 DIVISION 22 – PLUMBING DOMESTIC WATER PIPING 22 1116 – Page 3 of 9 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\221116.doc October 29, 2013 1. Manufacturers: Subject to compliance with requirements, provide products by one of the following: a. Capitol Manufacturing Company; member of the Phoenix Forge Group. b. Central Plastics Company. c. Hart Industries International, Inc. d. Jomar International. e. Matco-Norca. f. McDonald, A. Y. Mfg. Co. g. Watts; a division of Watts Water Technologies, Inc. h. Wilkins; a Zurn company. 2. Standard: ASSE 1079. 3. Pressure Rating: 250 psig. 4. End Connections: Solder-joint copper alloy and threaded ferrous. C. Dielectric Flanges: 1. Manufacturers: Subject to compliance with requirements, provide products by one of the following: a. Capitol Manufacturing Company; member of the Phoenix Forge Group. b. Central Plastics Company. c. Matco-Norca. d. Watts; a division of Watts Water Technologies, Inc. e. Wilkins; a Zurn company. 2. Standard: ASSE 1079. 3. Factory-fabricated, bolted, companion-flange assembly. 4. Pressure Rating: 175 psig. 5. End Connections: Solder-joint copper alloy and threaded ferrous; threaded solder-joint copper alloy and threaded ferrous. D. Dielectric-Flange Insulating Kits: 1. Manufacturers: Subject to compliance with requirements, provide products by one of the following: a. Advance Products & Systems, Inc. b. Calpico, Inc. c. Central Plastics Company. d. Pipeline Seal and Insulator, Inc. 2. Nonconducting materials for field assembly of companion flanges. 3. Pressure Rating: 150 psig. 4. Gasket: Neoprene or phenolic. 5. Bolt Sleeves: Phenolic or polyethylene. 6. Washers: Phenolic with steel backing washers. SECTION 22 1116 DIVISION 22 – PLUMBING DOMESTIC WATER PIPING 22 1116 – Page 4 of 9 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\221116.doc October 29, 2013 E. Dielectric Nipples: 1. Manufacturers: Subject to compliance with requirements, provide products by one of the following: a. Elster Perfection Corporation. b. Grinnell Mechanical Products; Tyco Fire Products LP. c. Matco-Norca. d. Precision Plumbing Products, Inc. e. Victaulic Company. 2. Standard: IAPMO PS 66. 3. Electroplated steel nipple complying with ASTM F 1545. 4. Pressure Rating and Temperature: 300 psig at 225 deg F. 5. End Connections: Male threaded or grooved. 6. Lining: Inert and noncorrosive, propylene. PART 3 EXECUTION 3.01 PIPING INSTALLATION A. Drawing plans, schematics, and diagrams indicate general location and arrangement of domestic water piping. Indicated locations and arrangements are used to size pipe and calculate friction loss, expansion, and other design considerations. Install piping as indicated unless deviations to layout are approved on coordination drawings. B. Install copper tubing under building slab according to CDA's "Copper Tube Handbook." C. Install shutoff valve immediately upstream of each dielectric fitting. D. Install water-pressure-reducing valves downstream from shutoff valves. E. Install domestic water piping level with 0.25 percent slope downward toward drain or without pitch and plumb. F. Rough-in domestic water piping for water-meter installation according to utility company's requirements. G. Install seismic restraints on piping. Comply with requirements for seismic- restraint devices in Section 220548 "Vibration and Seismic Controls for Plumbing Piping and Equipment." H. Install piping concealed from view and protected from physical contact by building occupants unless otherwise indicated and except in equipment rooms and service areas. I. Install piping indicated to be exposed and piping in equipment rooms and service areas at right angles or parallel to building walls. Diagonal runs are prohibited unless specifically indicated otherwise. SECTION 22 1116 DIVISION 22 – PLUMBING DOMESTIC WATER PIPING 22 1116 – Page 5 of 9 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\221116.doc October 29, 2013 J. Install piping above accessible ceilings to allow sufficient space for ceiling panel removal, and coordinate with other services occupying that space. K. Install piping to permit valve servicing. L. Install nipples, unions, special fittings, and valves with pressure ratings the same as or higher than the system pressure rating used in applications below unless otherwise indicated. M. Install piping free of sags and bends. N. Install fittings for changes in direction and branch connections. O. Install unions in copper tubing at final connection to each piece of equipment, machine, and specialty. P. Install sleeves for piping penetrations of walls, ceilings, and floors. Q. Install sleeve seals for piping penetrations of concrete walls and slabs. R. Install escutcheons for piping penetrations of walls, ceilings, and floors. 3.02 JOINT CONSTRUCTION A. Ream ends of pipes and tubes and remove burrs. Bevel plain ends of steel pipe. B. Remove scale, slag, dirt, and debris from inside and outside of pipes, tubes, and fittings before assembly. C. Threaded Joints: Thread pipe with tapered pipe threads according to ASME B1.20.1. Cut threads full and clean using sharp dies. Ream threaded pipe ends to remove burrs and restore full ID. Join pipe fittings and valves as follows: 1. Apply appropriate tape or thread compound to external pipe threads. 2. Damaged Threads: Do not use pipe or pipe fittings with threads that are corroded or damaged. D. Brazed Joints for Copper Tubing: Comply with CDA's "Copper Tube Handbook," "Brazed Joints" chapter. E. Soldered Joints for Copper Tubing: Apply ASTM B 813, water-flushable flux to end of tube. Join copper tube and fittings according to ASTM B 828 or CDA's "Copper Tube Handbook." F. Pressure-Sealed Joints for Copper Tubing: Join copper tube and pressure-seal fittings with tools recommended by fitting manufacturer. G. Flanged Joints: Select appropriate asbestos-free, nonmetallic gasket material in size, type, and thickness suitable for domestic water service. Join flanges with gasket and bolts according to ASME B31.9. SECTION 22 1116 DIVISION 22 – PLUMBING DOMESTIC WATER PIPING 22 1116 – Page 6 of 9 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\221116.doc October 29, 2013 H. Joints for Dissimilar-Material Piping: Make joints using adapters compatible with materials of both piping systems. 3.03 TRANSITION FITTING INSTALLATION A. Install transition couplings at joints of dissimilar piping. B. Transition Fittings in Underground Domestic Water Piping: 1. Fittings for NPS 1-1/2 and Smaller: Fitting-type coupling. 2. Fittings for NPS 2 and Larger: Sleeve-type coupling. C. Transition Fittings in Aboveground Domestic Water Piping NPS 2 and Smaller: Plastic-to-metal transition fittings or unions. 3.04 DIELECTRIC FITTING INSTALLATION A. Install dielectric fittings in piping at connections of dissimilar metal piping and tubing. B. Dielectric Fittings for NPS 2 and Smaller: Use dielectric couplings or nipples. C. Dielectric Fittings for NPS 2-1/2 to NPS 4 : Use dielectric nipples. D. Dielectric Fittings for NPS 5 and Larger: Use dielectric flange kits. 3.05 HANGER AND SUPPORT INSTALLATION A. Comply with requirements for seismic-restraint devices in Section 220548 "Vibration and Seismic Controls for Plumbing Piping and Equipment." B. Comply with requirements for pipe hanger, support products, and installation in Section 220529 "Hangers and Supports for Plumbing Piping and Equipment." 1. Vertical Piping: MSS Type 8 or 42, clamps. 2. Individual, Straight, Horizontal Piping Runs: a. 100 Feet and Less: MSS Type 1, adjustable, steel clevis hangers. b. Longer Than 100 Feet: MSS Type 43, adjustable roller hangers. c. Longer Than 100 Feet if Indicated: MSS Type 49, spring cushion rolls. 3. Multiple, Straight, Horizontal Piping Runs 100 Feet or Longer: MSS Type 44, pipe rolls. Support pipe rolls on trapeze. 4. Base of Vertical Piping: MSS Type 52, spring hangers. C. Support vertical piping and tubing at base and at each floor. D. Rod diameter may be reduced one size for double-rod hangers, to a minimum of 3/8 inch. SECTION 22 1116 DIVISION 22 – PLUMBING DOMESTIC WATER PIPING 22 1116 – Page 7 of 9 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\221116.doc October 29, 2013 E. Install hangers for copper tubing with the following maximum horizontal spacing and minimum rod diameters: 1. NPS 3/4 and Smaller: 60 inches with 3/8-inch rod. 2. NPS 1 and NPS 1-1/4: 72 inches with 3/8-inch rod. 3. NPS 1-1/2 and NPS 2: 96 inches with 3/8-inch rod. 4. NPS 2-1/2: 108 inches with 1/2-inch rod. 5. NPS 3 to NPS 5: 10 feet with 1/2-inch rod. 6. Install supports for vertical copper tubing every 10 feet. F. Support piping and tubing not listed in this article according to MSS SP-69 and manufacturer's written instructions. 3.06 CONNECTIONS A. Drawings indicate general arrangement of piping, fittings, and specialties. B. When installing piping adjacent to equipment and machines, allow space for service and maintenance. C. Connect domestic water piping to water-service piping with shutoff valve; extend and connect to the following: 1. Equipment: Cold- and hot-water-supply piping as indicated, but not smaller than equipment connections. Provide shutoff valve and union for each connection. Use flanges instead of unions for NPS 2-1/2 and larger. 3.07 FIELD QUALITY CONTROL A. Perform the following tests and inspections: 1. Piping Inspections: a. Do not enclose, cover, or put piping into operation until it has been inspected and approved by authorities having jurisdiction. b. During installation, notify authorities having jurisdiction at least one day before inspection must be made. Perform tests specified below in presence of authorities having jurisdiction: 1) Roughing-in Inspection: Arrange for inspection of piping before concealing or closing in after roughing in and before setting fixtures. 2) Final Inspection: Arrange for authorities having jurisdiction to observe tests specified in "Piping Tests" Subparagraph below and to ensure compliance with requirements. c. Reinspection: If authorities having jurisdiction find that piping will not pass tests or inspections, make required corrections and arrange for reinspection. d. Reports: Prepare inspection reports and have them signed by authorities having jurisdiction. SECTION 22 1116 DIVISION 22 – PLUMBING DOMESTIC WATER PIPING 22 1116 – Page 8 of 9 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\221116.doc October 29, 2013 2. Piping Tests: a. Fill domestic water piping. Check components to determine that they are not air bound and that piping is full of water. b. Test for leaks and defects in new piping and parts of existing piping that have been altered, extended, or repaired. If testing is performed in segments, submit a separate report for each test, complete with diagram of portion of piping tested. c. Leave new, altered, extended, or replaced domestic water piping uncovered and unconcealed until it has been tested and approved. Expose work that was covered or concealed before it was tested. d. Cap and subject piping to static water pressure of 50 psig above operating pressure, without exceeding pressure rating of piping system materials. Isolate test source and allow it to stand for four hours. Leaks and loss in test pressure constitute defects that must be repaired. e. Repair leaks and defects with new materials, and retest piping or portion thereof until satisfactory results are obtained. f. Prepare reports for tests and for corrective action required. B. Domestic water piping will be considered defective if it does not pass tests and inspections. C. Prepare test and inspection reports. 3.08 ADJUSTING A. Perform the following adjustments before operation: 1. Close drain valves, hydrants, and hose bibbs. 2. Open shutoff valves to fully open position. 3. Open throttling valves to proper setting. 4. Adjust balancing valves in hot-water-circulation return piping to provide adequate flow. a. Manually adjust ball-type balancing valves in hot-water-circulation return piping to provide hot-water flow in each branch. b. Adjust calibrated balancing valves to flows indicated. 5. Remove plugs used during testing of piping and for temporary sealing of piping during installation. 6. Remove and clean strainer screens. Close drain valves and replace drain plugs. 7. Remove filter cartridges from housings and verify that cartridges are as specified for application where used and are clean and ready for use. 8. Check plumbing specialties and verify proper settings, adjustments, and operation. SECTION 22 1116 DIVISION 22 – PLUMBING DOMESTIC WATER PIPING 22 1116 – Page 9 of 9 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\221116.doc October 29, 2013 3.09 CLEANING A. Clean and disinfect potable domestic water piping as follows: 1. Purge the entire domestic water system when completed before placing into sevice. 2. Use purging and disinfecting procedures prescribed by authorities having jurisdiction; if methods are not prescribed, use procedures described in either AWWA C651 or AWWA C652 or follow procedures described below: a. Flush piping system with clean, potable water until dirty water does not appear at outlets. b. Fill and isolate system according to either of the following: 1) Fill system or part thereof with water/chlorine solution with at least 50 ppm of chlorine. Isolate with valves and allow to stand for 24 hours. 2) Fill system or part thereof with water/chlorine solution with at least 200 ppm of chlorine. Isolate and allow to stand for three hours. c. Flush system with clean, potable water until no chlorine is in water coming from system after the standing time. d. Repeat procedures if biological examination shows contamination. e. Submit water samples in sterile bottles to authorities having jurisdiction. B. Prepare and submit reports of purging and disinfecting activities. Include copies of water-sample approvals from authorities having jurisdiction. C. Clean interior of domestic water piping system. Remove dirt and debris as work progresses. 3.10 PIPING SCHEDULE A. Transition and special fittings with pressure ratings at least equal to piping rating may be used in applications below unless otherwise indicated. B. Flanges and unions may be used for aboveground piping joints unless otherwise indicated. C. Fitting Option: Extruded-tee connections and brazed joints may be used on aboveground copper tubing. D. See drawings for pipe schedule. END OF SECTION 22 1116 SECTION 22 5113 DIVISION 22 – PLUMBING SWIMMING POOL PIPING 22 5113 – Page 1 of 5 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\225113.doc October 29, 2013 PART 1 GENERAL 1.01 SUMMARY A. Section includes aboveground chlorinated pool water pipes, tubes, and fittings inside buildings. 1.02 ACTION SUBMITTALS A. Product Data: For piping materials and joining methods. PART 2 PRODUCTS 2.01 PIPING MATERIALS A. Pool piping and components shall comply with NSF 50 for pool and spa use. Plastic piping components shall be marked with "NSF-pw." 2.02 PVC PIPE AND FITTINGS A. PVC Pipe: ASTM D 1785, Schedule 80. B. PVC Socket Fittings: ASTM D 2467 for Schedule 80. C. PVC Schedule 80 Threaded Fittings: ASTM D 2464. D. Provide piping with UV inhibitors for exposed installations; color: gray. 2.03 PIPING JOINING MATERIALS A. Pipe-Flange Gasket Materials: 1. AWWA C110/A21.10, rubber, flat face, 1/8 inch thick or ASME B16.21, nonmetallic and asbestos free unless otherwise indicated. 2. Full-face or ring type unless otherwise indicated. B. Solvent Cements for Joining PVC Piping: ASTM D 2564. Include primer according to ASTM F 656. C. Plastic, Pipe-Flange Gaskets, Bolts, and Nuts: Type and material recommended by piping system manufacturer unless otherwise indicated. D. Fused flange fittings in accordance with industry standards. 2.04 TRANSITION FITTINGS A. General Requirements: 1. Same size as pipes to be joined. 2. Pressure rating at least equal to pipes to be joined. 3. End connections compatible with pipes to be joined. SECTION 22 5113 DIVISION 22 – PLUMBING SWIMMING POOL PIPING 22 5113 – Page 2 of 5 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\225113.doc October 29, 2013 B. Fitting-Type Transition Couplings: Manufactured piping coupling or specified piping system fitting. C. Plastic-to-Metal Transition Fittings: 1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: a. Charlotte Pipe and Foundry Company. b. Harvel Plastics, Inc. c. Spears Manufacturing Company. 2. Description: a. PVC one-piece fitting with manufacturer's Schedule 80 equivalent dimensions. PART 3 EXECUTION 3.01 PIPING INSTALLATION A. Drawing plans, schematics, and diagrams indicate general location and arrangement of piping. Indicated locations and arrangements are used to size pipe and calculate friction loss, expansion, and other design considerations. Install piping as indicated unless deviations to layout are approved on coordination drawings. B. Install piping level and plumb. C. Install seismic restraints on piping. Comply with requirements for seismic- restraint devices in Section 22 0548 "Vibration and Seismic Controls for Plumbing Piping and Equipment." D. Install piping indicated to be exposed and piping in equipment rooms and service areas at right angles or parallel to building walls. Diagonal runs are prohibited unless specifically indicated otherwise. E. Install piping to permit valve servicing. F. Install nipples, unions, special fittings, and valves with pressure ratings the same as or higher than the system pressure rating used in applications below unless otherwise indicated. G. Install piping free of sags and bends. H. Install fittings for changes in direction and branch connections. I. Install pressure gages on suction and discharge piping for each plumbing pump and packaged booster pump. Comply with requirements for pressure gages in Section 22 0519 "Meters and Gages for Plumbing Piping." SECTION 22 5113 DIVISION 22 – PLUMBING SWIMMING POOL PIPING 22 5113 – Page 3 of 5 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\225113.doc October 29, 2013 3.02 JOINT CONSTRUCTION A. Ream ends of pipes and tubes and remove burrs. B. Remove scale, slag, dirt, and debris from inside and outside of pipes, tubes, and fittings before assembly. C. Flanged Joints: Select appropriate asbestos-free, nonmetallic gasket material in size, type, and thickness suitable for service. Join flanges with gasket and bolts according to ASME B31.9. D. Joint Construction for Solvent-Cemented Plastic Piping: Clean and dry joining surfaces. Join pipe and fittings according to the following: 1. Comply with ASTM F 402 for safe-handling practice of cleaners, primers, and solvent cements. Apply primer. 2. PVC Piping: Join according to ASTM D 2855. E. Joints for Dissimilar-Material Piping: Make joints using adapters compatible with materials of both piping systems. 3.03 TRANSITION FITTING INSTALLATION A. Install transition couplings at joints of dissimilar piping. 3.04 HANGER AND SUPPORT INSTALLATION A. Comply with requirements for seismic-restraint devices in Section 220548 "Vibration and Seismic Controls for Plumbing Piping and Equipment." B. Comply with requirements for pipe hanger, support products, and installation in Section 220529 "Hangers and Supports for Plumbing Piping and Equipment." C. Install vinyl-coated hangers for PVC piping with the following maximum horizontal spacing and minimum rod diameters: 1. NPS 2 and Smaller: 48 inches with 3/8-inch rod. 2. NPS 2-1/2 to NPS 3-1/2: 48 inches with 1/2-inch rod. 3. NPS 4 and NPS 5: 48 inches with 5/8-inch rod. 4. NPS 6: 48 inches with 3/4-inch rod. 5. NPS 8: 48 inches with 7/8-inch rod. D. Install supports for vertical PVC piping every 48 inches. E. Support piping and tubing not listed in this article according to MSS SP-69 and manufacturer's written instructions. 3.05 CONNECTIONS A. Drawings indicate general arrangement of piping, fittings, and specialties. SECTION 22 5113 DIVISION 22 – PLUMBING SWIMMING POOL PIPING 22 5113 – Page 4 of 5 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\225113.doc October 29, 2013 B. When installing piping adjacent to equipment and machines, allow space for service and maintenance. 3.06 FIELD QUALITY CONTROL A. Perform the following tests and inspections: 1. Piping Inspections: a. Do not enclose, cover, or put piping into operation until it has been inspected and approved by authorities having jurisdiction. b. During installation, notify authorities having jurisdiction at least one day before inspection must be made. Perform tests specified below in presence of authorities having jurisdiction: 1) Roughing-in Inspection: Arrange for inspection of piping before concealing or closing in after roughing in and before setting fixtures. 2) Final Inspection: Arrange for authorities having jurisdiction to observe tests specified in "Piping Tests" Subparagraph below and to ensure compliance with requirements. c. Reinspection: If authorities having jurisdiction find that piping will not pass tests or inspections, make required corrections and arrange for reinspection. d. Reports: Prepare inspection reports and have them signed by authorities having jurisdiction. 2. Piping Tests: a. Fill piping. Check components to determine that they are not air bound and that piping is full of water. b. Test for leaks and defects in new piping and parts of existing piping that have been altered, extended, or repaired. If testing is performed in segments, submit a separate report for each test, complete with diagram of portion of piping tested. c. Leave new, altered, extended, or replaced piping uncovered and unconcealed until it has been tested and approved. Expose work that was covered or concealed before it was tested. d. Cap and subject piping to static water pressure of 50 psig above operating pressure, without exceeding pressure rating of piping system materials. Isolate test source and allow it to stand for four hours. Leaks and loss in test pressure constitute defects that must be repaired. e. Repair leaks and defects with new materials, and retest piping or portion thereof until satisfactory results are obtained. f. Prepare reports for tests and for corrective action required. B. Piping will be considered defective if it does not pass tests and inspections. SECTION 22 5113 DIVISION 22 – PLUMBING SWIMMING POOL PIPING 22 5113 – Page 5 of 5 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\225113.doc October 29, 2013 C. Prepare test and inspection reports. 3.07 ADJUSTING A. Perform the following adjustments before operation: 1. Open shutoff valves to fully open position. 2. Open throttling valves to proper setting. 3. Check plumbing specialties and verify proper settings, adjustments, and operation. 3.08 CLEANING A. Clean and disinfect piping as follows: 1. Purge new piping and parts of existing piping that have been altered, extended, or repaired before using. 2. Use purging and disinfecting procedures prescribed by authorities having jurisdiction; if methods are not prescribed, use procedures described in either AWWA C651 or AWWA C652 or follow procedures described below: a. Flush piping system with clean, potable water until dirty water does not appear at outlets. b. Fill and isolate system according to either of the following: 1) Fill system or part thereof with water/chlorine solution with at least 50 ppm of chlorine. Isolate with valves and allow to stand for 24 hours. 2) Fill system or part thereof with water/chlorine solution with at least 200 ppm of chlorine. Isolate and allow to stand for three hours. c. Flush system with clean, potable water until no chlorine is in water coming from system after the standing time. d. Repeat procedures if biological examination shows contamination. e. Submit water samples in sterile bottles to authorities having jurisdiction. B. Prepare and submit reports of purging and disinfecting activities. Include copies of water-sample approvals from authorities having jurisdiction. C. Clean interior of piping system. Remove dirt and debris as work progresses. END OF SECTION 22 5113 SECTION 22 5118 DIVISION 22 – PLUMBING SWIMMING POOL HEATING EQUIPMENT 22 5118 – Page 1 of 7 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\225118.doc October 29, 2013 PART 1 GENERAL 1.01 SUMMARY A. This Section includes packaged, factory-fabricated and -assembled, gas-fired, condensing pool heaters, trim, and accessories for heating pool water. 1.02 ACTION SUBMITTALS A. Product Data: Include performance data, operating characteristics, furnished specialties, and accessories. 1.03 INFORMATIONAL SUBMITTALS A. Manufacturer Seismic Qualification Certification: Submit certification that boiler, accessories, and components will withstand seismic forces defined in Section 220 548 "Vibration and Seismic Controls for Plumbing Piping and Equipment." B. Field quality-control test reports. 1.04 CLOSEOUT SUBMITTALS A. Operation and maintenance data. 1.05 QUALITY ASSURANCE A. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, Article 100, by a testing agency acceptable to authorities having jurisdiction, and marked for intended use. B. ASME Compliance: Fabricate and label boilers to comply with ASME Boiler and Pressure Vessel Code. C. ASHRAE/IESNA 90.1 Compliance: Boilers shall have minimum efficiency according to "Gas and Oil Fired Boilers - Minimum Efficiency Requirements." D. DOE Compliance: Minimum efficiency shall comply with 10 CFR 430, Subpart B, Appendix N, "Uniform Test Method for Measuring the Energy Consumption of Furnaces and Boilers." E. UL Compliance: Test boilers for compliance with UL 795, "Commercial-Industrial Gas Heating Equipment." Boilers shall be listed and labeled by a testing agency acceptable to authorities having jurisdiction. 1.06 WARRANTY A. Manufacturer's standard form in which manufacturer agrees to repair or replace components of boilers that fail in materials or workmanship within specified warranty period of one year. Heat exchangers shall be warranted against leakage and thermal shock for 10 years. SECTION 22 5118 DIVISION 22 – PLUMBING SWIMMING POOL HEATING EQUIPMENT 22 5118 – Page 2 of 7 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\225118.doc October 29, 2013 PART 2 PRODUCTS 2.01 GENERAL A. The pool hot water supply shall be provided by a PACKAGED POOL HEATING SYSTEM. The package system shall consist of a boiler plant, and a Shell and Tube heat exchanger, the design of the system shall be such that pool water is never directly heated by the boiler plant, and it shall only be heated indirectly by means of the Shell and Tube Heat exchanger. The Boiler and Heat Exchanger shall be completely factory piped and assembled and shall include a cast iron circulating pump, expansion tank, flow switch, ASME Certified pressure relief valve set for 50psi, automatic fill valve with pressure reducer and a temperature / pressure gauge. Entire package shall be skid mounted, pre piped, assembled, and pressure tested and ready for installation 2.02 MANUFACTURERS A. Manufacturers: Subject to compliance with requirements, provide products by one of the following: 1. Lochinvar Corporation. 2.03 WATER-TUBE CONDENSING BOILERS A. Description: Factory-fabricated, -assembled, and -tested, water-tube condensing boiler with heat exchanger sealed pressure tight, built on a steel base; including insulated jacket; flue-gas vent; combustion-air intake connections; water supply, return, and condensate drain connections; and controls. The boiler shall be constructed with a heavy gauge steel jacket assembly, primed and pre-painted on both sides. The combustion chamber shall be sealed and completely enclosed, independent of the outer jacket assembly, so that integrity of the outer jacket does not affect a proper seal. A burner/flame observation port shall be provided. Pool heater shall be ASME certified to bear the ‘H’ stamp. B. Heat Exchanger: Stainless-steel heat exchangers. C. Combustion Chamber: Stainless steel, sealed. D. Burner: Natural gas, forced draft drawing from gas premixing valve. Constructed of high temperature stainless steel with a woven metal fiber outer covering to provide modulating firing rates. E. Blower: Centrifugal fan to operate during each burner firing sequence and to prepurge and postpurge the combustion chamber. F. Gas Train: Combination gas valve with manual shutoff and pressure regulator. The boiler shall be supplied with a gas valve designed with negative pressure regulation and be equipped with a variable speed blower system to precisely control the fuel/air mixture to provide modulating boiler firing rates for maximum efficiency. The boiler shall be capable of full modulation firing down to 20% of SECTION 22 5118 DIVISION 22 – PLUMBING SWIMMING POOL HEATING EQUIPMENT 22 5118 – Page 3 of 7 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\225118.doc October 29, 2013 rated input with a turndown ratio of 5:1. The boiler shall operate in a safe condition at a de-rated output with gas supply pressures as low as 4 inches of water column. G. Ignition: Silicone carbide hot-surface ignition or electric-spark ignition that includes flame safety supervision and 100 percent main-valve shutoff. H. Casing: 1. Jacket: Sheet metal, with snap-in or interlocking closures. 2. Control Compartment Enclosures: NEMA 250, Type 1A. 3. Finish: Textured epoxy. 4. Insulation: Minimum 1-inch- thick, mineral-fiber insulation surrounding the heat exchanger. 5. Combustion-Air Connections: Inlet and vent duct collars. 6. Mounting base to secure boiler. a. Seismic Fabrication Requirements: Fabricate mounting base and attachment to boiler pressure vessel, accessories, and components with reinforcement strong enough to withstand seismic forces defined in Division 22 Section "Vibration and Seismic Controls for Plumbing Piping and Equipment" when mounting base is anchored to building structure. b. If indicated on the Drawings, provide optional factory-fabricated “stack frame” for pool heater units indicated to allow close proximity installation of pool heaters and provide compact equipment footprint. I. Characteristics and Capacities: As scheduled on the Drawings. 1. Heating Medium: water. 2.04 HEAT EXCHANGER A. The shell and tube heat exchanger shall have a working pressure of 87 psi and shall be constructed of Cupro-Nickel Tubes and Bronze Headers. The external heat exchanger shall be sized so that heat can be transferred into the pool water with an efficiency of up to 99%. The entire assembly shall be mounted on I-beam skids to facilitate handling and installation. 2.05 TRIM A. Include devices sized to comply with ANSI B31.1, "Power Piping." B. Aquastat Controllers: Operating, firing rate, and high limit (including 110-deg F pool water high limit safety). C. Safety Relief Valve: ASME rated. SECTION 22 5118 DIVISION 22 – PLUMBING SWIMMING POOL HEATING EQUIPMENT 22 5118 – Page 4 of 7 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\225118.doc October 29, 2013 D. Pressure and Temperature Gage: Minimum 3-1/2-inch- diameter, combination water-pressure and -temperature gage. Gages shall have operating-pressure and -temperature ranges so normal operating range is about 50 percent of full range. E. Boiler Air Vent: Automatic. F. Drain Valve: Minimum NPS 3/4 hose-end gate valve. G. Circulation Pump: Non-overloading, in-line pump with split-capacitor motor having thermal-overload protection and lubricated bearings; designed to operate at specified boiler pressures and temperatures. H. Expansion Tank: bladder type design, sized adequately to allow for the expansion of the boiler water when heated. I. Flow Switch: paddle type design, wired to the internal boiler control safety circuitry so to not allow the boiler to operate when there is not sufficient flow. J. Automatic Fill Valve with Pressure Reducer: factory set for 15 psi and shall allow fresh water to be added to the boiler system only when the water pressure has fallen below the pressure setting. K. Condensate neutralization kit. 2.06 CONTROLS A. Boiler operating controls shall include the following devices and features: 1. Control transformer. 2. Set-Point Adjust: Set points shall be adjustable. 3. Sequence of Operation: As shown on the Drawings. B. Burner Operating Controls: To maintain safe operating conditions, burner safety controls limit burner operation. 1. Burner operation shall be in accordance with CSD-1 Requirements (burner firing code option “M13”). 2. High Cutoff: Manual reset stops burner if operating conditions rise above maximum boiler design temperature. Unit shall be equipped with one adjustable automatic and one adjustable manual high limit reset. 3. Low-Water Cutoff Switch: Electronic probe shall prevent burner operation on low water. Cutoff switch shall be manual-reset type. 4. Flow Switch: unit shall incorporate flow switch to shut off burner in the event of low or no flow in the heat exchanger. 5. High and Low Gas Pressure Switches: unit shall lockout burner in the event inlet fuel gas pressure is not within the manufacturer’s acceptable range. 6. Blocked Inlet Safety Switch: Manual-reset pressure switch field mounted on boiler combustion-air inlet. SECTION 22 5118 DIVISION 22 – PLUMBING SWIMMING POOL HEATING EQUIPMENT 22 5118 – Page 5 of 7 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\225118.doc October 29, 2013 7. Audible Alarm: Factory mounted on control panel with silence switch; shall sound alarm upon encountering any of the above failure conditions. 2.07 ELECTRICAL POWER A. Controllers, Electrical Devices, and Wiring: Electrical devices and connections are specified in Division 26 Sections. B. Factory Controller: The pool heater shall utilize a 24 VAC control circuit and components. The control system shall have an electronic display for boiler set- up, boiler status, and boiler diagnostics. All components shall be easily accessed and serviceable from the front and top of the jacket. The boiler shall be equipped with a temperature/pressure gauge; high limit temperature control with manual reset; ASME certified pressure relief valve set for 50 psi; outlet water temperature sensor; return water temperature sensor; outdoor air sensor, flue temperature sensor, and flow switch. 1. The boiler shall feature a “Smart System” control with a 2-line, 16 character LCD display, password security, pump delay with freeze protection, pump exercise, domestic hot water prioritization and PC port connection. The boiler shall allow 0-10 VDC input connection for BMS control (LON or Bacnet compatible) and have built-in “Cascade” to sequence and rotate while maintaining modulation of up to eight pool heaters without utilization of an external controller. C. Single-Point Field Power Connection: Factory-installed and -wired switches, motor controllers, transformers, and other electrical devices necessary shall provide a single-point field power connection to boiler. 1. House in NEMA Type 4X enclosure. 2. Wiring shall be numbered and color-coded to match wiring diagram. 3. Install factory wiring outside of an enclosure in a metal raceway. 4. Field power interface shall be to fused disconnect switch. 5. Provide branch power circuit to each motor and to controls with a disconnect switch or circuit breaker. 6. Provide each motor with overcurrent protection. 2.08 VENTING KITS A. As indicated on the Drawings. 1. Option 1: Direct Vent Sidewall system with a horizontal sidewall termination of both the vent and combustion air. The flue shall be SCH 80 CPVC sealed vent material terminating at the sidewall with the manufacturers specified vent termination. A separate pipe shall supply combustion air directly to the boiler from the outside. The air inlet pipe shall be SCH 40 PVC sealed pipe. The air inlet must terminate on the same sidewall with the manufacturer’s specified air inlet cap. The boiler’s total combined air intake length shall not exceed 100 equivalent feet. The SECTION 22 5118 DIVISION 22 – PLUMBING SWIMMING POOL HEATING EQUIPMENT 22 5118 – Page 6 of 7 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\225118.doc October 29, 2013 boiler’s total combined exhaust venting length shall not exceed 100 equivalent feet. 2. Option 2: Direct Vent vertical system with a factory-supplied vertical concentric roof termination kit for both the vent and combustion air. The flue shall be SCH 80 CPVC sealed vent material terminating at the roof with the manufacturer’s specified concentric vent termination kit. A separate pipe shall supply combustion air directly to the boiler from the outside. The air inlet pipe shall be SCH 40 PVC sealed pipe. The air inlet must terminate on the rooftop with the manufacturer’s specified air inlet cap. The boiler’s total combined air intake length shall not exceed 100 equivalent feet. The boiler’s total combined exhaust venting length shall not exceed 100 equivalent feet. 2.09 SOURCE QUALITY CONTROL A. Burner and Hydrostatic Test: Factory adjust burner to eliminate excess oxygen, carbon dioxide, oxides of nitrogen emissions, and carbon monoxide in flue gas and to achieve combustion efficiency; perform hydrostatic test. B. Test and inspect factory-assembled boilers, before shipping, according to ASME Boiler and Pressure Vessel Code. PART 3 EXECUTION 3.01 BOILER INSTALLATION A. Equipment Mounting: Install boilers on factory assembled equipment base(s). 1. Construct bases to withstand, without damage to equipment, seismic force required by code. B. Install gas-fired boilers according to NFPA 54. C. Assemble and install boiler trim. D. Install electrical devices furnished with boiler but not specified to be factory mounted. E. Install control wiring to field-mounted electrical devices. 3.02 CONNECTIONS A. Piping installation requirements are specified in other Sections. Drawings indicate general arrangement of piping, fittings, and specialties. B. Install piping adjacent to boiler to allow service and maintenance. C. Install piping from equipment drain connection to nearest floor drain. Piping shall be at least full size of connection. Provide an isolation valve if required. SECTION 22 5118 DIVISION 22 – PLUMBING SWIMMING POOL HEATING EQUIPMENT 22 5118 – Page 7 of 7 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 22\225118.doc October 29, 2013 D. Connect piping to boilers, except safety relief valve connections, with flexible connectors of materials suitable for service. E. Connect gas piping to boiler gas-train inlet with union. Piping shall be at least full size of gas train connection. Provide a reducer if required. F. Connect hot-water piping to supply- and return-boiler tappings with shutoff valve and union or flange at each connection. G. Install piping from safety relief valves to nearest floor drain. H. Boiler Venting: 1. Install flue venting kit and combustion-air intake. 2. Connect full size to boiler connections. I. Ground equipment according to Electrical Specifications. J. Connect wiring according to Electrical Specifications 3.03 FIELD QUALITY CONTROL A. Perform tests and inspections and prepare test reports. 1. Manufacturer's Field Service: Engage a factory-authorized service representative to inspect components, assemblies, and equipment installations, including connections, and to assist in testing. B. Tests and Inspections: 1. Perform installation and startup checks according to manufacturer's written instructions. 2. Leak Test: Hydrostatic test. Repair leaks and retest until no leaks exist. 3. Operational Test: Start units to confirm proper motor rotation and unit operation. Adjust air-fuel ratio and combustion. 4. Test and adjust controls and safeties. Replace damaged and malfunctioning controls and equipment. 5. Check and adjust initial operating set points and high- and low-limit safety set points of fuel supply, water level, and water temperature. a. Set field-adjustable switches and circuit-breaker trip ranges as indicated. C. Remove and replace malfunctioning units and retest as specified above. END OF SECTION 22 5118 SECTION 23 1123 DIVISION 23 – MECHANICAL FACILITY NATURAL-GAS PIPING 23 1123 – Page 1 of 4 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 23\231123.doc October 29, 2013 PART 1 GENERAL 1.01 SUMMARY A. This Section includes fuel gas piping within the building. Products include the following: 1. Pipe, tube, fittings, and joining materials. a. Piping specialties. b. Specialty valves. 1.02 PROJECT CONDITIONS A. Gas System Pressure: One pressure range. 0.5 psig or less. 1.03 SUBMITTALS A. Product Data: For each type of product indicated. B. Operation and maintenance data. 1.04 QUALITY ASSURANCE A. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, Article 100, by a testing agency acceptable to authorities having jurisdiction, and marked for intended use. B. NFPA Standard: Comply with NFPA 54, "National Fuel Gas Code." PART 2 PRODUCTS 2.01 PIPING MATERIALS A. Refer to Part 3 "Piping Applications" Article for applications of pipe, tube, fitting, and joining materials. B. Steel Pipe: ASTM A 53/A 53M; Type E or S; Grade B; black. Wall thickness of wrought-steel pipe shall comply with ASME B36.10M. 1. Malleable-Iron Threaded Fittings: ASME B16.3, Class 150, standard pattern, with threaded ends according to ASME B1.20.1. a. Unions: ASME B16.39, Class 150, malleable iron with brass-to- iron seat, ground joint, and threaded ends according to ASME B1.20.1. b. Cast-Iron Flanges and Flanged Fittings: ASME B16.1, Class 125. c. Joint Compound and Tape: Suitable for natural gas. SECTION 23 1123 DIVISION 23 – MECHANICAL FACILITY NATURAL-GAS PIPING 23 1123 – Page 2 of 4 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 23\231123.doc October 29, 2013 2.02 PROTECTIVE COATING A. Furnish pipe and fittings with factory-applied, corrosion-resistant polyethylene coating for use in contact with materials that may corrode the pipe. 2.03 PIPING SPECIALTIES A. Flexible Connectors (unions): ANSI Z21.24, copper alloy or stainless steel. With yellow epoxy coating for corrosion resistance. B. Quick-Disconnect Devices: ANSI Z21.41, convenience outlets and matching plug connector. 2.04 SPECIALTY VALVES A. Valve End Connections: Threaded, according to ASME B1.20.1. B. Appliance Connector Valves: ANSI Z21.15 and CSA International listed. C. Gas Stops: Bronze body with AGA stamp, plug type with bronze plug and flat or square head, ball type with chrome-plated brass ball and lever handle, or butterfly valve with stainless-steel disc and fluorocarbon elastomer seal and lever handle; 2-psig minimum pressure rating. D. Gas Valves: One-Piece, Bronze Ball Valve with Bronze Trim: MSS SP-110.1. Bronze body, complying with ASTM B 584, chrome-plated brass ball, blowout proof bronze stem, reinforced TFE blowout proof seats, and separate packnut with adjustable-stem packing threaded ends. Threaded, flared, or socket ends as required. CWP Rating: 600 psig. Valves NPS 1 and smaller shall be listed and labeled by an NRTL acceptable to authorities having jurisdiction. Valves shall be suitable for natural-gas service with "WOG" indicated on valve body. PART 3 EXECUTION 3.01 PREPARATION A. Close equipment shutoff valves before turning off fuel gas to premises or section of piping. Perform leakage test as specified in "Field Quality Control" Article to determine that all equipment is turned off in affected piping section. 3.02 PIPING APPLICATIONS A. Use flanges, unions, transition, and special fittings in applications below, unless otherwise indicated. B. Fuel Gas Piping, 2 psig or Less: 1. Steel pipe, malleable-iron threaded fittings, and threaded joints. SECTION 23 1123 DIVISION 23 – MECHANICAL FACILITY NATURAL-GAS PIPING 23 1123 – Page 3 of 4 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 23\231123.doc October 29, 2013 3.03 VALVE APPLICATIONS A. Appliance Shutoff Valves for Pressure 0.5 psig or Less: Appliance connector valve or gas stop. B. Piping Line Valves, NPS 2 and Smaller: Gas valve. C. Valves at Service Meter, NPS 2 and Smaller: Gas valve. 3.04 INSTALLATION A. Install pressure gage downstream from each service pressure regulator. B. Drips and Sediment Traps: Install drips at points where condensate may collect. Include outlets of service meters. Locate where readily accessible for cleaning and emptying. Do not install where condensate would be subject to freezing. 1. Construct drips and sediment traps using tee fitting with bottom outlet plugged or capped. Use minimum-length nipple of 3 pipe diameters, but not less than 3 inches long, and same size as connected pipe. Install with space between bottom of drip and floor for removal of plug or cap. C. Install fuel gas piping at uniform grade of 0.1 percent slope upward toward risers. D. Use eccentric reducer fittings to make reductions in pipe sizes. Install fittings with level side down. E. Connect branch piping from top or side of horizontal piping. F. Install unions in pipes NPS 2 and smaller, adjacent to each valve, at final connection to each piece of equipment, and elsewhere as indicated. Unions are not required on flanged devices. 3.05 HANGER AND SUPPORT INSTALLATION A. Install hangers for horizontal steel piping with the following maximum spacing and minimum rod sizes: 1. NPS 1 and Smaller: Maximum span, 96 inches; minimum rod size, 3/8 inch. 2. NPS 1-1/4: Maximum span, 108 inches; minimum rod size, 3/8 inch. 3. NPS 1-1/2 and NPS 2: Maximum span, 108 inches; minimum rod size, 3/8 inch. 3.06 CONNECTIONS A. Install piping adjacent to appliances to allow service and maintenance. Connect piping to appliances using gas with shutoff valves and flexible connector unions. Install valve upstream from and within 72 inches of each appliance. Install union downstream from valve. SECTION 23 1123 DIVISION 23 – MECHANICAL FACILITY NATURAL-GAS PIPING 23 1123 – Page 4 of 4 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 23\231123.doc October 29, 2013 3.07 FIELD QUALITY CONTROL A. Test, inspect, and purge piping according to NFPA 54 and requirements of authorities having jurisdiction. Repair leaks and defects with new materials and retest system until satisfactory results are obtained. 3.08 PAINTING A. Paint all above grade natural gas piping orange, include one prime coat. END OF SECTION 23 1123 SECTION 26 0519 LOW-VOLTAGE ELECTRICAL POWER DIVISION 26 – ELECTRICAL CONDUCTORS AND CABLES 26 0519 – Page 1 of 3 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 26\260519_SF.DOC October 29, 2013 PART 1 GENERAL 1.01 SUMMARY A. This Section includes the following: 1. Building wires and cables rated 600 V and less. a. Connectors, splices, and terminations rated 600 V and less. 1.02 SUBMITTALS A. Product Data: For each type of product indicated. B. Field quality-control test reports. 1.03 QUALITY ASSURANCE A. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, Article 100, by a testing agency acceptable to authorities having jurisdiction, and marked for intended use. B. Comply with NFPA 70. PART 2 PRODUCTS 2.01 CONDUCTORS AND CABLES A. Copper Conductors: Comply with NEMA WC 70. B. Conductor Insulation: Comply with NEMA WC 70 for Types THHN-THWN. C. Multiconductor Cable: Comply with NEMA WC 70 for metal-clad cable, Type MC with ground wire. 2.02 CONNECTORS AND SPLICES A. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: B. Manufacturers: Subject to compliance with requirements, provide products by one of the following: 1. AFC Cable Systems, Inc. a. Hubbell Power Systems, Inc. b. O-Z/Gedney; EGS Electrical Group LLC. c. 3M; Electrical Products Division. d. Tyco Electronics Corp. SECTION 26 0519 LOW-VOLTAGE ELECTRICAL POWER DIVISION 26 – ELECTRICAL CONDUCTORS AND CABLES 26 0519 – Page 2 of 3 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 26\260519_SF.DOC October 29, 2013 C. Description: Factory-fabricated connectors and splices of size, ampacity rating, material, type, and class for application and service indicated. PART 3 EXECUTION 3.01 CONDUCTOR MATERIAL APPLICATIONS A. Feeders: Copper. Solid for No. 10 AWG and smaller; stranded for No. 8 AWG and larger. B. Branch Circuits: Copper. Solid for No. 10 AWG and smaller; stranded for No. 8 AWG and larger. 3.02 CONDUCTOR INSULATION AND MULTICONDUCTOR CABLE APPLICATIONS AND WIRING METHODS A. All Conductors: Type THHN-THWN, single conductors in raceway. 3.03 INSTALLATION OF CONDUCTORS AND CABLES A. Conceal cables in finished walls, ceilings, and floors, unless otherwise indicated. B. Use manufacturer-approved pulling compound or lubricant where necessary; compound used must not deteriorate conductor or insulation. Do not exceed manufacturer's recommended maximum pulling tensions and sidewall pressure values. C. Use pulling means, including fish tape, cable, rope, and basket-weave wire/cable grips, that will not damage cables or raceway. D. Install exposed cables parallel and perpendicular to surfaces of exposed structural members, and follow surface contours where possible. E. Support cables according to Division 26 Sections "Hangers and Supports for Electrical Systems." F. Identify and color-code conductors and cables according to Division 26 Section "Identification for Electrical Systems." G. Tighten electrical connectors and terminals according to manufacturer's published torque-tightening values. If manufacturer's torque values are not indicated, use those specified in UL 486A and UL 486B. H. Make splices and taps that are compatible with conductor material and that possess equivalent or better mechanical strength and insulation ratings than unspliced conductors. 1. Use oxide inhibitor in each splice and tap conductor for aluminum conductors. SECTION 26 0519 LOW-VOLTAGE ELECTRICAL POWER DIVISION 26 – ELECTRICAL CONDUCTORS AND CABLES 26 0519 – Page 3 of 3 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 26\260519_SF.DOC October 29, 2013 I. Wiring at Outlets: Install conductor at each outlet, with at least 6 inches of slack. 3.04 FIELD QUALITY CONTROL A. Perform tests and inspections and prepare test reports. B. Tests and Inspections: 1. After installing conductors and cables and before electrical circuitry has been energized, test service entrance and feeder conductors, and conductors feeding critical equipment and services for compliance with requirements. a. Perform each visual and mechanical inspection and electrical test stated in NETA Acceptance Testing Specification. Certify compliance with test parameters. C. Test Reports: Prepare a written report to record the following: 1. Test procedures used. a. Test results that comply with requirements. b. Test results that do not comply with requirements and corrective action taken to achieve compliance with requirements. D. Remove and replace malfunctioning units and retest as specified above. END OF SECTION 26 0519 SECTION 26 0526 GROUNDING AND BONDING DIVISION 26 – ELECTRICAL FOR ELECTRICAL SYSTEMS 26 0526 – Page 1 of 5 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 26\260526_SF.DOC October 29, 2013 PART 1 GENERAL 1.01 SUMMARY A. This Section includes methods and materials for grounding systems and equipment. 1.02 SUBMITTALS A. Product Data: For each type of product indicated. B. Field quality-control test reports. 1.03 QUALITY ASSURANCE A. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, Article 100, by a testing agency acceptable to authorities having jurisdiction, and marked for intended use. B. Comply with UL 467 for grounding and bonding materials and equipment. PART 2 PRODUCTS 2.01 CONDUCTORS A. Insulated Conductors: Copper wire or cable insulated for 600 V unless otherwise required by applicable Code or authorities having jurisdiction. B. Bare Copper Conductors: 1. Solid Conductors: ASTM B 3. a. Stranded Conductors: ASTM B 8. b. Tinned Conductors: ASTM B 33. c. Bonding Cable: 28 kcmil, 14 strands of No. 17 AWG conductor, 1/4 inch in diameter. d. Bonding Conductor: No. 4 or No. 6 AWG, stranded conductor. e. Bonding Jumper: Copper tape, braided conductors, terminated with copper ferrules; 1-5/8 inches wide and 1/16 inch thick. f. Tinned Bonding Jumper: Tinned-copper tape, braided conductors, terminated with copper ferrules; 1-5/8 inches wide and 1/16 inch thick. 2.02 CONNECTORS A. Listed and labeled by a nationally recognized testing laboratory acceptable to authorities having jurisdiction for applications in which used, and for specific types, sizes, and combinations of conductors and other items connected. SECTION 26 0526 GROUNDING AND BONDING DIVISION 26 – ELECTRICAL FOR ELECTRICAL SYSTEMS 26 0526 – Page 2 of 5 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 26\260526_SF.DOC October 29, 2013 B. Bolted Connectors for Conductors and Pipes: Copper or copper alloy, bolted pressure-type, with at least two bolts. 1. Pipe Connectors: Clamp type, sized for pipe. C. Welded Connectors: Exothermic-welding kits of types recommended by kit manufacturer for materials being joined and installation conditions. 2.03 GROUNDING ELECTRODES A. Ground Rods: Copper-clad; 3/4 inch by10 feet in diameter. 2.04 GROUNDING BUS A. Grounding Bus: Rectangular bars of annealed copper, 1/4 by 2 inches in cross section, unless otherwise indicated minimum 12” long; with insulators. PART 3 EXECUTION 3.01 APPLICATIONS A. Conductors: Install solid conductor for No. 8 AWG and smaller, and stranded conductors for No. 6 AWG and larger, unless otherwise indicated. B. Underground Grounding Conductors: Install bare tinned-copper conductor, No. 2/0 AWG minimum. Bury at least 24 inches below grade. C. Isolated Grounding Conductors: Green-colored insulation with continuous yellow stripe. On feeders with isolated ground, identify grounding conductor where visible to normal inspection, with alternating bands of green and yellow tape, with at least three bands of green and two bands of yellow. D. Conductor Terminations and Connections: 1. Pipe and Equipment Grounding Conductor Terminations: Bolted connectors. a. Underground Connections: Welded connectors, except at test wells and as otherwise indicated. b. Connections to Ground Rods at Test Wells: Bolted connectors. c. Connections to Structural Steel: Welded connectors. 3.02 EQUIPMENT GROUNDING A. Install insulated equipment grounding conductors with all circuits including those listed below, in addition to those required by NFPA 70: 1. Feeders and branch circuits. a. Lighting circuits. SECTION 26 0526 GROUNDING AND BONDING DIVISION 26 – ELECTRICAL FOR ELECTRICAL SYSTEMS 26 0526 – Page 3 of 5 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 26\260526_SF.DOC October 29, 2013 b. Receptacle circuits. c. Single-phase motor and appliance branch circuits. d. Three-phase motor and appliance branch circuits. e. Flexible raceway runs. f. Armored and metal-clad cable runs. g. Busway Supply Circuits: Install insulated equipment grounding conductor from grounding bus in the switchgear, switchboard, or distribution panel to equipment grounding bar terminal on busway. h. Computer and Rack-Mounted Electronic Equipment Circuits: Install insulated equipment grounding conductor in branch-circuit runs from equipment-area power panels and power-distribution units. B. Air-Duct Equipment Circuits: Install insulated equipment grounding conductor to duct-mounted electrical devices operating at 120 V and more, including air cleaners, heaters, dampers, humidifiers, and other duct electrical equipment. Bond conductor to each unit and to air duct and connected metallic piping. C. Water Heater, Heat-Tracing, and Antifrost Heating Cables: Install a separate insulated equipment grounding conductor to each electric water heater and heat- tracing cable. Bond conductor to heater units, piping, connected equipment, and components. D. Signal and Communication Equipment: For telephone, alarm, radio, voice and data, and other communication equipment, provide No. 4 AWG minimum insulated grounding conductor in raceway from grounding electrode system to each service location, terminal cabinet, wiring closet, and central equipment location. 1. Service and Central Equipment Locations and Wiring Closets: Terminate grounding conductor on a 1/4-by-2-by-12-inch grounding bus. a. Terminal Cabinets: Terminate grounding conductor on cabinet grounding terminal. E. Metal Poles Supporting Outdoor Lighting Fixtures: ground pole with grounding conductor installed with branch-circuit conductors. 3.03 INSTALLATION A. Grounding Conductors: Route along shortest and straightest paths possible, unless otherwise indicated or required by Code. Avoid obstructing access or placing conductors where they may be subjected to strain, impact, or damage. B. Ground Rods: Drive rods until tops are 2 inches below finished floor or final grade, unless otherwise indicated. SECTION 26 0526 GROUNDING AND BONDING DIVISION 26 – ELECTRICAL FOR ELECTRICAL SYSTEMS 26 0526 – Page 4 of 5 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 26\260526_SF.DOC October 29, 2013 1. Interconnect ground rods with grounding electrode conductor below grade and as otherwise indicated. Make connections without exposing steel or damaging coating, if any. a. For grounding electrode system, install at least three rods spaced at least one-rod length from each other and located at least the same distance from other grounding electrodes, and connect to the service grounding electrode conductor. C. Bonding Straps and Jumpers: Install in locations accessible for inspection and maintenance, except where routed through short lengths of conduit. 1. Bonding to Structure: Bond straps directly to basic structure, taking care not to penetrate any adjacent parts. a. Bonding to Equipment Mounted on Vibration Isolation Hangers and Supports: Install so vibration is not transmitted to rigidly mounted equipment. b. Use exothermic-welded connectors for outdoor locations, but if a disconnect-type connection is required, use a bolted clamp. D. Grounding and Bonding for Piping: 1. Metal Water Service Pipe: Install insulated copper grounding conductors, in conduit, from building's main service equipment, or grounding bus, to main metal water service entrances to building. Connect grounding conductors to main metal water service pipes, using a bolted clamp connector or by bolting a lug-type connector to a pipe flange, using one of the lug bolts of the flange. Where a dielectric main water fitting is installed, connect grounding conductor on street side of fitting. Bond metal grounding conductor conduit or sleeve to conductor at each end. a. Water Meter Piping: Use braided-type bonding jumpers to electrically bypass water meters. Connect to pipe with a bolted connector. b. Bond each aboveground portion of gas piping system downstream from equipment shutoff valve. E. Bonding Interior Metal Ducts: Bond metal air ducts to equipment grounding conductors of associated fans, blowers, electric heaters, and air cleaners. Install tinned bonding jumper to bond across flexible duct connections to achieve continuity. 3.04 FIELD QUALITY CONTROL A. Perform the following tests and inspections and prepare test reports: 1. After installing grounding system but before permanent electrical circuits have been energized, test for compliance with requirements. SECTION 26 0526 GROUNDING AND BONDING DIVISION 26 – ELECTRICAL FOR ELECTRICAL SYSTEMS 26 0526 – Page 5 of 5 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 26\260526_SF.DOC October 29, 2013 a. Test completed grounding system at each location where a maximum ground-resistance level is specified, at service disconnect enclosure grounding terminal, and at ground test wells. a. Measure ground resistance not less than two full days after last trace of precipitation and without soil being moistened by any means other than natural drainage or seepage and without chemical treatment or other artificial means of reducing natural ground resistance. b. Perform tests by fall-of-potential method according to IEEE 81. B. Report measured ground resistances that exceed 25 ohms to ground. C. Excessive Ground Resistance: If resistance to ground exceeds specified values, notify Architect promptly and include recommendations to reduce ground resistance. END OF SECTION 26 0526 SECTION 26 0533 RACEWAYS AND BOXES FOR DIVISION 26 – ELECTRICAL ELECTRICAL SYSTEMS 26 0533 – Page 1 of 7 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 26\260533_SF.DOC October 29, 2013 PART 1 GENERAL 1.01 SUMMARY A. This Section includes raceways, fittings, boxes, enclosures, and cabinets for electrical wiring. 1.02 SUBMITTALS A. Product Data: For surface raceways, wireways and fittings, floor boxes, hinged- cover enclosures, and cabinets. B. Shop Drawings: For custom enclosures and cabinets. Include plans, elevations, sections, details, and attachments to other work. 1.03 QUALITY ASSURANCE A. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, Article 100, by a testing agency acceptable to authorities having jurisdiction, and marked for intended use. B. Comply with NFPA 70. PART 2 PRODUCTS 2.01 METAL CONDUIT AND TUBING A. Rigid Steel Conduit: ANSI C80.1. B. EMT: ANSI C80.3. C. Fittings for Conduit (Including all Types and Flexible and Liquidtight), EMT, and Cable: NEMA FB 1; listed for type and size raceway with which used, and for application and environment in which installed. 1. Conduit Fittings for Hazardous (Classified) Locations: Comply with UL 886. 2. Fittings for EMT: Steel, set-screw type. 2.02 NONMETALLIC CONDUIT AND TUBING A. ENT: NEMA TC 13. B. RNC: NEMA TC 2, Type EPC-40-PVC, unless otherwise indicated. C. LFNC: UL 1660. D. Fittings for ENT and RNC: NEMA TC 3; match to conduit or tubing type and material. SECTION 26 0533 RACEWAYS AND BOXES FOR DIVISION 26 – ELECTRICAL ELECTRICAL SYSTEMS 26 0533 – Page 2 of 7 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 26\260533_SF.DOC October 29, 2013 E. Fittings for LFNC: UL 514B. 2.03 METAL WIREWAYS A. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: 1. Cooper B-Line, Inc. 2. Hoffman. 3. Square D; Schneider Electric. B. Description: Sheet metal sized and shaped as indicated, NEMA 250, Type 1, unless otherwise indicated. C. Fittings and Accessories: Include couplings, offsets, elbows, expansion joints, adapters, hold-down straps, end caps, and other fittings to match and mate with wireways as required for complete system. D. Wireway Covers: Screw-cover type. E. Finish: Manufacturer's standard enamel finish. 2.04 NONMETALLIC WIREWAYS A. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: 1. Hoffman. 2. Lamson & Sessions; Carlon Electrical Products. B. Description: PVC plastic, extruded and fabricated to size and shape indicated, with snap-on cover and mechanically coupled connections with plastic fasteners. C. Fittings and Accessories: Include couplings, offsets, elbows, expansion joints, adapters, hold-down straps, end caps, and other fittings to match and mate with wireways as required for complete system. 2.05 SURFACE RACEWAYS A. Surface Metal Raceways: Galvanized steel with snap-on covers. Manufacturer's standard enamel finish in color selected by Architect. 1. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: a. Thomas & Betts Corporation. b. Walker Systems, Inc.; Wiremold Company (The). SECTION 26 0533 RACEWAYS AND BOXES FOR DIVISION 26 – ELECTRICAL ELECTRICAL SYSTEMS 26 0533 – Page 3 of 7 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 26\260533_SF.DOC October 29, 2013 c. Wiremold Company (The); Electrical Sales Division. B. Surface Nonmetallic Raceways: Two-piece construction, manufactured of rigid PVC with texture and color selected by Architect from manufacturer's standard colors. 1. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: a. Butler Manufacturing Company; Walker Division. b. Enduro Systems, Inc.; Composite Products Division. c. Hubbell Incorporated; Wiring Device-Kellems Division. d. Lamson & Sessions; Carlon Electrical Products. e. Panduit Corp. f. Walker Systems, Inc.; Wiremold Company (The). g. Wiremold Company (The); Electrical Sales Division. 2.06 BOXES, ENCLOSURES, AND CABINETS A. Sheet Metal Outlet and Device Boxes: NEMA OS 1. B. Cast-Metal Outlet and Device Boxes: NEMA FB 1, aluminum, Type FD, with gasketed cover. C. Nonmetallic Outlet and Device Boxes: NEMA OS 2. D. Metal Floor Boxes: Cast iron, fully adjustable, rectangular. E. Small Sheet Metal Pull and Junction Boxes: NEMA OS 1. F. Cast-Metal Access, Pull, and Junction Boxes: NEMA FB 1, cast aluminum with gasketed cover. G. Hinged-Cover Enclosures: NEMA 250, Type 1, with continuous-hinge cover with flush latch, unless otherwise indicated. 1. Metal Enclosures: Steel, finished inside and out with manufacturer's standard enamel. 2. Nonmetallic Enclosures: Plastic. H. Cabinets: 1. NEMA 250, Type 1, galvanized-steel box with removable interior panel and removable front, finished inside and out with manufacturer's standard enamel. 2. Hinged door in front cover with flush latch and concealed hinge. 3. Key latch to match panelboards. 4. Metal barriers to separate wiring of different systems and voltage. 5. Accessory feet where required for freestanding equipment. SECTION 26 0533 RACEWAYS AND BOXES FOR DIVISION 26 – ELECTRICAL ELECTRICAL SYSTEMS 26 0533 – Page 4 of 7 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 26\260533_SF.DOC October 29, 2013 PART 3 EXECUTION 3.01 RACEWAY APPLICATION A. Outdoors: Apply raceway products as specified below, unless otherwise indicated: 1. Exposed Conduit: Rigid steel conduit. 2. Concealed Conduit, Aboveground: EMT. 3. Underground Conduit: RNC, Type EPC-40-PVC, direct buried. Use Type EPC-80-PVC under paved surfaces. 4. Connection to Vibrating Equipment (Including Transformers and Hydraulic, Pneumatic, Electric Solenoid, or Motor-Driven Equipment): LFMC. 5. Boxes and Enclosures, Aboveground: NEMA 250, Type 3R. B. Comply with the following indoor applications, unless otherwise indicated: 1. Exposed, Not Subject to Physical Damage: EMT. 2. Exposed, Not Subject to Severe Physical Damage: EMT. 3. Exposed and Subject to Severe Physical Damage: Rigid steel conduit. Includes raceways in the following locations: a. Loading dock. b. Corridors used for traffic of mechanized carts, forklifts, and pallet- handling units. c. Mechanical rooms. 4. Concealed in Ceilings and Interior Walls and Partitions: EMT. 5. Connection to Vibrating Equipment (Including Transformers and Hydraulic, Pneumatic, Electric Solenoid, or Motor-Driven Equipment): FMC, except use LFMC in damp or wet locations. 6. Damp or Wet Locations: Rigid steel conduit. 7. Raceways for Optical Fiber or Communications Cable: EMT. 8. Boxes and Enclosures: NEMA 250, Type 1, except use NEMA 250, Type 3R, nonmetallic in damp or wet locations. C. Minimum Raceway Size: 3/4-inch trade size. D. Raceway Fittings: Compatible with raceways and suitable for use and location. 1. Rigid and Intermediate Steel Conduit: Use threaded rigid steel conduit fittings, unless otherwise indicated. SECTION 26 0533 RACEWAYS AND BOXES FOR DIVISION 26 – ELECTRICAL ELECTRICAL SYSTEMS 26 0533 – Page 5 of 7 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 26\260533_SF.DOC October 29, 2013 3.02 INSTALLATION A. Comply with NECA 1 for installation requirements applicable to products specified in Part 2 except where requirements on Drawings or in this Article are stricter. B. Keep raceways at least 6 inches away from parallel runs of flues and steam or hot-water pipes. Install horizontal raceway runs above water and steam piping. C. Complete raceway installation before starting conductor installation. D. Support raceways as specified in Division 26 Section "Hangers and Supports for Electrical Systems." E. Arrange stub-ups so curved portions of bends are not visible above the finished slab. F. Install no more than the equivalent of three 90-degree bends in any conduit run except for communications conduits, for which fewer bends are allowed. G. Conceal conduit and EMT within finished walls, ceilings, and floors, unless otherwise indicated. H. Raceways Embedded in Slabs: 1. Run conduit larger than 1-inch trade size, parallel or at right angles to main reinforcement. Where at right angles to reinforcement, place conduit close to slab support. 2. Arrange raceways to cross building expansion joints at right angles with expansion fittings. 3. Change from ENT to RNC, Type EPC-40-PVC, rigid steel conduit, or IMC before rising above the floor. I. Raceway Terminations at Locations Subject to Moisture or Vibration: Use insulating bushings to protect conductors, including conductors smaller than No. 4 AWG. J. Install pull wires in empty raceways. Use polypropylene or monofilament plastic line with not less than 200-lb tensile strength. Leave at least 12 inches of slack at each end of pull wire. K. Raceways for Optical Fiber and Communications Cable: Install as follows: 1. 3/4-Inch Trade Size and Smaller: Install raceways in maximum lengths of 50 feet. 2. 1-Inch Trade Size and Larger: Install raceways in maximum lengths of 75 feet. 3. Install with a maximum of two 90-degree bends or equivalent for each length of raceway unless Drawings show stricter requirements. Separate SECTION 26 0533 RACEWAYS AND BOXES FOR DIVISION 26 – ELECTRICAL ELECTRICAL SYSTEMS 26 0533 – Page 6 of 7 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 26\260533_SF.DOC October 29, 2013 lengths with pull or junction boxes or terminations at distribution frames or cabinets where necessary to comply with these requirements. L. Install raceway sealing fittings at suitable, approved, and accessible locations and fill them with listed sealing compound. For concealed raceways, install each fitting in a flush steel box with a blank cover plate having a finish similar to that of adjacent plates or surfaces. Install raceway sealing fittings at the following points: 1. Where conduits pass from warm to cold locations, such as boundaries of refrigerated spaces. 2. Where otherwise required by NFPA 70. M. Expansion-Joint Fittings for RNC: Install in each run of aboveground conduit that is located where environmental temperature change may exceed 30 deg F, and that has straight-run length that exceeds 25 feet. 1. Install expansion-joint fittings for each of the following locations, and provide type and quantity of fittings that accommodate temperature change listed for location: a. Outdoor Locations Not Exposed to Direct Sunlight: 125 deg F b. Outdoor Locations Exposed to Direct Sunlight: 155 deg F temperature change. c. Indoor Spaces: Connected with the Outdoors without Physical Separation: 125 deg F temperature change. d. Attics: 135 deg F temperature change. 2. Install fitting(s) that provide expansion and contraction for at least 0.00041 inch per foot of length of straight run per deg F of temperature change. 3. Install each expansion-joint fitting with position, mounting, and piston setting selected according to manufacturer's written instructions for conditions at specific location at the time of installation. N. Flexible Conduit Connections: Use maximum of 72 inches of flexible conduit for recessed and semirecessed lighting fixtures, equipment subject to vibration, noise transmission, or movement; and for transformers and motors. 1. Use LFMC in damp or wet locations subject to severe physical damage. 2. Use LFMC or LFNC in damp or wet locations not subject to severe physical damage. O. Recessed Boxes in Masonry Walls: Saw-cut opening for box in center of cell of masonry block, and install box flush with surface of wall. P. Set metal floor boxes level and flush with finished floor surface. SECTION 26 0533 RACEWAYS AND BOXES FOR DIVISION 26 – ELECTRICAL ELECTRICAL SYSTEMS 26 0533 – Page 7 of 7 N:\0417\071 - Bogert Pool Heaters\Design Docs\Specs\DIV 26\260533_SF.DOC October 29, 2013 Q. Set nonmetallic floor boxes level. Trim after installation to fit flush with finished floor surface. 3.03 INSTALLATION OF UNDERGROUND CONDUIT A. Direct-Buried Conduit: 1. Excavate trench bottom as detailed to provide firm and uniform support for conduit. 2. Install backfill as specified in Division 31 Section "Earth Moving." 3. After installing conduit, backfill and compact. Start at tie-in point, and work toward end of conduit run, leaving conduit at end of run free to move with expansion and contraction as temperature changes during this process. Firmly hand tamp backfill around conduit to provide maximum supporting strength. After placing controlled backfill to within 12 inches of finished grade, make final conduit connection at end of run and complete backfilling with normal compaction as specified in Division 31 Section "Earth Moving." 4. Install manufactured duct elbows for stub-ups at poles and equipment and at building entrances through the floor, unless otherwise indicated. Encase elbows for stub-up ducts throughout the length of the elbow. 5. Install manufactured rigid steel conduit elbows for stub-ups at poles and equipment and at building entrances through the floor. a. Couple steel conduits to ducts with adapters designed for this purpose, and encase coupling with 3 inches of concrete. b. For stub-ups at equipment mounted on outdoor concrete bases, extend steel conduit horizontally a minimum of 60 inches from edge of equipment pad or foundation. Install insulated grounding bushings on terminations at equipment. 6. Warning Planks: Bury warning planks approximately 12 inches above direct-buried conduits, placing them 24 inches o.c. Align planks along the width and along the centerline of conduit. 3.04 FIRESTOPPING A. Apply firestopping to electrical penetrations of fire-rated floor and wall assemblies to restore original fire-resistance rating of assembly. Firestopping materials and installation requirements are specified in Division 07 Section "Penetration Firestopping." END OF SECTION 26 0533 BID FORM 1 BID FORM BOGERT POOL BOILER REPLACEMENT PROJECT P.O. BOX 1230 CITY OF BOZEMAN BOZEMAN, MONTANA 59771 TO: City Clerk 121 North Rouse Ave. P.O. Box 1230 Bozeman, Montana 59771-1230 THE UNDERSIGNED BIDDER, having familiarized themselves with the Work required by the Contract Documents, the site(s) where the work is to be performed, local labor conditions and all laws, regulations, municipal ordinances and other factors which may affect the performance of the Work, and having satisfied himself of the expense and difficulties attending performance of the work: HEREBY PROPOSES and agrees, if this bid is accepted, to enter into an Agreement, in the form attached, to perform all work for the restoration of the BOGERT POOL BOILER REPLACEMENT PROJECT, including the assumption of all obligations, duties, and responsibilities necessary for the successful completion of the contract and the furnishing of all materials and equipment required to be incorporated in, and form a permanent part of, the work; tools, equipment, supplies, transportation, facilities, labor, superintendence, and services required to perform the Work; Bonds, Insurance and Submittals; all as indicated or specified in the Contract Documents to be performed or furnished by Contractor within the time and for the prices set forth in the following schedules. Sealed Bids are due in the office of the City Clerk, second floor of City Hall by 2:00p.m., Tuesday, January 28, 2014. At which time the bids will be opened, read, and reviewed by city staff and then will contact the selected contractor to schedule the work. Please turn in this full page package for your bid. No electronic versions will be accepted. Mailed bids must be received by the date and time specified. Please submit the bid in a sealed envelope with the title – Bogert Pool Boiler Replacement and list the name of your firm on the outside of the sealed bid envelope. The physical address is: City Clerk’s Office, Suite 202, City Hall, 121 North Rouse Ave., Bozeman, MT. The mailing address is: City Clerk’s Office, Suite 202, City Hall, P.O. Box 1230, Bozeman, MT., 59771. The City reserves the right to reject any and all Responses to Bids received or to waive bid informalities. The City of Bozeman is an Equal Opportunity Employer. BID FORM 2 The undersigned bidder agrees to be bound by this Bid for a period not to exceed 60 days. The undersigned Bidder agrees to furnish the required Bonds and to enter into a contract within fifteen (15) calendar days after Owner's acceptance of this Bid, and further agrees to complete all Work within the time specified per schedule after commencement of the contract time as defined in the General Conditions. The contract specifies that Contractor shall begin the Construction Project in the spring of 2014, after receiving a notice to proceed from City and the weather has provided the proper environmental conditions as required by the paint manufacturer. The contractor shall have all work completed within 30 days after beginning. Where multiple schedules are awarded under a single Contract, the contract times shall run concurrently unless separate notices to proceed are issued for the awarded schedules. Liquidated Damages shall be as specified in the attached Scope of Work of the Agreement Form. The undersigned Bidder agrees that the unit prices shall govern in checking the Bid, and should a discrepancy exist in the total prices and total amount of Bid as listed above, after extensions are checked and corrections made, if any, the total amount of the Bid as corrected shall be used in awarding the contract. The undersigned Bidder agrees that he has been afforded access to the construction site and has performed those independent site investigations as he deemed necessary. The undersigned Bidder hereby certifies the following: A) That this Bid is genuine and is not made in the interest of, or on behalf of, any undisclosed person, firm, or corporation, and is not submitted in conformity with any agreement or rules of any group, association, organization, or corporation; B) That he has not directly or indirectly solicited any other Bidder to put in a false or sham Bid; C) That he has not solicited or induced any person, firm, or corporation to refrain from bidding; D) That he has not sought by collusion to obtain for himself any advantage over any other Bidder or over the Owner. E) That he is not currently operating beyond the contract time on any previously awarded public works contract as defined and required by Article 15-50-203, MCA, as amended. The undersigned Bidder(s) either singularly or as a joint venture hereby certifies (certify) pursuant to Article 37-71-203, MCA, that he (they) is (are) duly and regularly licensed. BID FORM 3 In addition to the bid number provided, the contractor is asked to provide a construction time line outlining the critical steps and stages of the project and a calendar showing how the work will be completed. Upon award, the contractor will complete the contract document that was provided during the walk through, an electronic version can be provided. The contractor will also need to provide proof of insurance at the rates specified and a performance bond for the project. The job will be subject to both state and local rules including: state prevailing wage rates; 1% Mt. Dept. of Revenue Withholding; and City of Bozeman non-discrimination resolution. BIDDER agrees to perform all the work described in the CONTRACT DOCUMENTS for the following lump sum: TOTAL CONTRACT BID PRICE $_________________________ (Written Bid Price Number) The undersigned Bidder acknowledged receipt of the following Addenda, which have been considered in preparation of this Bid: No._____________________________ Dated____________________ No._____________________________ Dated____________________ No._____________________________ Dated____________________ No._____________________________ Dated___________________ Submitted this _____ day of _____________________, 2014. SIGNATURE OF BIDDER:__________________________________________ BID FORM 4 Montana Contractor Registration Number______________________________ If an individual:_____________________________________________ doing business as_____________________________________________ If a Partnership: by ________________________________________________ Partner _____________________________________________ If a Corporation:_____________________________________________ (a) ____________________________________________ by ____________________________________________ (Seal & Title___________________________________________ Attest) Business Address of Bidder: __________________________________ ____________________________________________________________ If Bidder is a joint venture, other party must sign below: Montana License Number and Class______________________________ If an Individual:_______________________________________ doing business as _________________________________________________. If a Partnership: __________________________________________ by ________________________________Partner __________________________________________ If a Corporation:____________________________________________ (a)______________________________Corporation by _________________________________________ (Seal & Title________________________________________ Attest) BID FORM 5 NON-DISCRIMINATION AFFIRMATION FORM _________________________ [name of entity submitting] hereby affirms it will not discriminate on the basis of race, color, religion, creed, sex, age, marital status, national origin, or because of actual or perceived sexual orientation, gender identity or disability in the performance of work performed for the city of Bozeman, if a contract is awarded to it, and also recognizes the eventual contract, if awarded, will contain a provision prohibiting discrimination as described above and that this prohibition shall apply to the hiring and treatment of the _________________________ [name of entity submitting] employees and to all subcontracts it enters into in performance of the agreement with the city of Bozeman. Signature of Bidder: ______________________________ Person authorized to sign on behalf of the bidder