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HomeMy WebLinkAboutP002 - PLUMBING SPECIFICATIONSr m 0 N d LL a SECTION 220513 -COMMON MOTOR REQUIREMENTS FOR PLUMBING EQUIPMENT PART 1-GENERAL 1.1 SUMMARY A. Section includes general requirements for single-phase and polyphase, general-purpose, horizontal, small and medium, squinel-cage induction motors for use on ac powersystems up to 600 V and installed at equipment manufacturer's factory or shipped separately by equipment manufacturer for field installation. 1.2 COORDINATION A. Coordinate features of motors, installed units, and accessory devices to be compatible with the following: 1. Motor controllers. 2. Torque, speed, and horsepower requirements of the load. 3. Ratings and characteristics of supply circuit and required control sequence. 4. Ambient and environmental conditions of installation location. PART 2-PRODUCTS 2.1 GENERAL MOTOR REQUIREMENTS A. Comply with NEMA MG 1 unless otherwise indicated. 2.2 MOTOR CHARACTERISTICS A. Duty: Continuous duty at ambient temperature of 40 deg C and at altitude of 3300 feet (1000 m) above sea level. B. Capacity and Torque Characteristics: Sufficient 0 start, accelerate, and operate connected loads at designated speeds, at installed altitude and environment, with indicated operating sequence, and without exceeding nameplate ratings or considering service factor. 2.3 POLYPHASE MOTORS A. Description: NEMA MG 1, Design B, medium induction motor. B. Efficiency: Energy efficient, as defined in NEMA MG 1. C. Service Factor 1.15. D. Multispeed Motors: Variable torque. 1. For motors with 2:1 speed ratio, consequent pole, single winding. 2. For motors with other than 2:1 speed ratio, separate winding for each speed. E. Rotor: Random -wound, squirrel cage. F. Bearings: Regreasable, shielded, antifriction ball bearings suitable for radial and thrust loading. G. Temperature Rise: Match insulation rating. H. Insulation: Class F. I. Code Letter Designation: 1. Motors 15 HP and Larger: NEMA starting Code F or Code G. 2. Motors Smaller than 15 HP: Manufacturers standard starting characteristic. J. Enclosure Material: Cast iron for motor tame sizes 324T and larger; rolled steel for motor tome sizes smaller than 324T. 2.4 POLYPHASE MOTORS WITH ADDITIONAL REQUIREMENTS A. Motors Used with Reduced -Voltage and Multispeed Controllers: Match wiring connection requirements for controller with required motor leads. Provide terminals in motor terminal lour, suited to control method. B. Motors Used with Variable Frequency Controllers: 1. Windings: Copper magnet wire with moisture -resistant insulation varnish, designed and tested to resist transient spikes, high frequencies, and shod time rise pulses produced by pulse -width modulated inverters. 2. Energy- and Premium -Efficient Motors: Class B temperature rise; Class F insulation. 3. Inverter -Duty Motors: Class F temperature rise; Class H insulation. 4. Thermal Protection: Comply with NEMA MG 1 requirements for thermally protected motors. 2.5 SINGLE-PHASE MOTORS A. Motors larger than 1/20 hp shall be one of the following, to suit starting torque and requirements of specific motor application: 1. Permanent -split capacitor. 2. Split phase. 3. Capacitor start, inductor run. 4. Capacitor s%rt, capacitor ran. B. Multispeed Motors: Variable -torque, permanent-splitcapacitor type. C. Bearings: Prelubricated, antitiction ball bearings or sleeve bearings suitable for radial and thrust loading. D. Motors 1f20 HP and Smaller: Shaded -pole type. E. Thermal Protection: Internal protection to automatically open power supply circuit to motor when winding temperature exceeds a safe value calibrated to temperature rating of motor insulation. Thermal -protection device shall automatically reset when motor temperature returns to normal range. PART 3 - EXECUTION (Not Applicable) END OF SECTION 220513 SECTION 220518 - ESCUTCHEONS FOR PLUMBING PIPING PART 1-GENERAL 1.1 SUMMARY A. Section Includes: 1. Escutcheons. 2. Floor plates. 1.2 ACTION SUBMITTALS A. Product Data: For each type of product indicated. PART 2-PRODUCTS 2.1 ESCUTCHEONS A. One -Piece, Cast -Brass Type: With polished, chrome -plated finish and setscrew fastener. B. One -Piece, Deep-Patlem Type: Deep -drawn, boxshaped brass with chrome -plated finish and spring -Gip fasteners. C. One -Piece, Stamped -Steel Type: With chrome -plated finish and spring -clip fasteners. 2.2 FLOOR PLATES A. One -Piece Floor Plates: Cast-iron flange with holes for fasteners. PART 3 - EXECUTION 3.1 INSTALLATION A. Install escutcheons for piping penetrations of walls, ceilings, and finished flood. B. Install escutcheons with ID to closely fit around pipe, tube, and insulation of piping and with OD that completely covers opening. 1. Escutcheons for New Piping: RELEASED FOR CONSTRUCTION rm Wall: One-piece, deep-patlem type. ass type with polished, chrome -plated finish. Subject to compliance with all regulafiuos iel type. of State and Local Codes s in Finished Spaces: One-piece, cast -brass City of Camel DATE: 08/23/19 e. Bare Piping at Wall and Floor Penetrations in Finished Spaces: One-piece, stamped -steel type. f. Bare Piping at Ceiling Penetrations in Finished Spaces: One-piece, cast -brass type with polished, chrome -plated finish. g. Bare Piping at Ceiling Penetrations in Finished Spaces: One-piece, stamped -steel type. It. Bare Piping in Unfinished Service Spaces: One-piece, cast -brass type with rough -brass finish. I. Bare Piping in Unfinished Service Spaces: One-piece, stamped -steel type. j. Bare Piping in Equipment Rooms: One-piece, cast -boss type with rough -brass finish. k. Bare Piping in Equipment Rooms: One-piece, stamped -steel type. C. Install floor plates for piping penetrations of equipment -room floors. D. Install floor plates with ID to closely fit around pipe, tube, and insulation of piping and with OD that completely covers opening. 1. New Piping: One-piece, floor -plate type. 3.2 FIELD QUALITY CONTROL A. Replace broken and damaged escutcheons and floor plates using new materials. END OF SECTION 220518 SECTION 220523.12 - BALL VALVES FOR PLUMBING PIPING PART1-GENERAL 1.1 SUMMARY A. Section Includes: 1. Bronze ball valves. 1.2 ACTION SUBMITTALS A. Product Data: For each type of valve. 1. Certification that products comply with NSF 61 Annex G. PART2-PRODUCTS 2.1 GENERAL REQUIREMENTS FOR VALVES A. Source Limitations for Valves: Obtain each type of valve from single source from single manufacturer. B. ASME Compliance: 1. ASME 31.20.1 for threads for threaded end valves. 2. ASME B16.10 and ASME B16.34 for famous valve dimensions and design criteria. 3. ASME B16.18 for solder -joint connections. 4. ASME B31.9 for building services piping valves. C. NSF Compliance: NSF 61 Annex G and NSF 372 for valve materials for potable -water service. D. Bronze valves shall be made with dezincification-resistant materials. Bronze valves made with copper alloy (brass) containing more than 15 percent zinc are not permitled. E. Valve Pressure -Temperature Ratings: Not less than indicated and as required for system pressures and temperatures. F. Valve Sizes: Same as upstream piping unless otherwise indicated. G. Valve Actuator Types: 1. Gear Actuator For quarter -turn valves NPS 4 and larger. 2. Handlever: For quarter -turn valves smaller than NPS 4. H. Valves in Insulated Piping: 1. Include 2-inch stem extensions. 2. Extended operating handles of nonthermalconductive material and protective sleeves that allow operation of valves without breaking vapor seals or disturbing insulation. 3. Memory stops that am fully adjustable after insulation is applied. 2.2 BRONZE BALL VALVES A. Bronze Ball Valves, One -Piece: 1. Manufacturers: Subject to compliance with requirement, provide products by one of the following: a. Apollo Valves; Conbraco Industries, Inc. b. NIBCO INC. C. Watts; a Wafts Water Technologies company. 2. Description: a. Standard: MSS SP-110. b. CWP Rating: 400 psig. G. Body Design: One piece. d. Body Material: Bronze. e. Ends : Threaded. I. Sea%:PTFE. g. Stem: Bronze. h. Ball: Chrome -plated boss. I. Port: Reduced. B. Bronze Ball Valves, Two -Piece with Full Pod, and Bronze or Brass Trim: 1. Manufactured: Subject to compliance with requirements, provide product by one of the following: a. Apollo Valves; Conbraco Industries, Inc. b. Hammond Valve. C. Milwaukee Valve Company. d. NIBCO INC. e. Wafts; a Wafts Water Technologies company. f. Zorn Industries, LLC. 2. Description: a. Standard: MSS SP-110. It. CWP Rating: 600 pig. c. Body Design: Two piece. d. Body Material: Bronze. e. Ends: Threaded and soldered. f. Seats: PTFE. g. Stem: Bronze or brass. h. Ball: Chrome -plated boss. I. Pod: Full. PART 3-EXECUTION 3.1 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. 3.2 GENERAL REQUIREMENTS FOR VALVE APPLICATIONS A. If valves with specified CW P ratings are unavailable, the same types of valves with higher CW P ratings may be substituted. B. Select valves with the following end connections: 1. For Copper Tubing, NPS 2 and Smaller: Threaded ends except where solder -joint valve -end option is indicated in valve schedules below. 2. For Steel Piping, NPS 2 and Smaller: Threaded ends. 3.3 LOW-PRESSURE, COMPRESSED -AIR VALVE SCHEDULE (150 PSIG OR LESS) A. Pipe NPS 2 and Smaller: 1. Bronze Valves: May be provided with solder -joint ends instead of threaded ends. 2. Bronze ball valve, one piece with bronze trim. 3. Bronze ball valves, two-piece with full Port and bronze or brass trim. 3.4 DOMESTIC HOT -AND COLD -WATER VALVE SCHEDULE A. Pipe NPS 2 and Smaller: 1. Bronze Valves: May be provided with solder -joint ends instead of threaded ends. 2. Bronze ball valve, one piece with bronze trim. 3. Bronze ball valves, two-piece with full port and bronze or brass trim. END OF SECTION 220523.12 SECTION 220523.14 - CHECK VALVES FOR PLUMBING PIPING PART1-GENERAL 1.1 SUMMARY A. Section Includes: 1. Bronze swing check valves. 2. Iron swing check valves. 3. Iron swing check valves with closure control. 1.2 ACTION SUBMITTALS A. Product Data: Foreach type of valve. 1. Certification that products comply with NSF 61 Annex G. PART2-PRODUCTS 2.1 GENERAL REQUIREMENTS FOR VALVES A. Source Limitations for Valves: Obtain each type of valve from single source from single manufacturer. B. ASME Compliance: 1. ASME 31.20.1 for threads forthreaded end valves. 2. ASME B16.1 forflanges on iron valves. 3. ASME B16.10 and ASME B16.34 forferrous valve dimensions and design criteria. 4. ASME 316.18 forsolderjoint. 5. ASME B31.9 for building services piping valves. C. NSF Compliance: NSF 61 Annex G and NSF 372 forvalve materials for po able-watem service. D. Bronze valves shall be made with dezincification-resistant materials. Bronze valves made with copperalloy (brass) containing more than 15 percent zinc are not Permitted. E. Valve Pressure -Temperature Ratings: Not less than indicated and as required for system pressures and temperatures. F. Valve Sizes: Same as upstream piping unless otherwise indicated. G. Valve Bypass and Drain Connections: MSS SP-45. 2.2 BRONZE SWING CHECK VALVES A. Bronze Swing Check Valves with Bronze Disc, Class 125: 1. Manufacturers: Subject to compliance with requirements, provide product by one of the following: a. Apollo Valves; Conboco Industries, Inc. b. Cone; Cone Energy Flow Solutions. c. Hammond Valve. d. Milwaukee Valve Company. e. NIBCO INC. f. Wafts; a Watts Water Technologies company. 2. Description: a. Standard: MSS SP-80, Type 3. b. CWP Rating: 200 psig. c. Body Design: Horizontal flow. d. Body Material: ASTM B 62, bronze. e. Ends: Threaded or soldered. See valve schedule articles. f. Disc: Bronze. 2.3 IRON SW ING CHECK VALVES A. Iron Swing Check Valves with Metal Seats, Class 125: 1. Manufacturers: Subject to compliance with requirements, provide pmducts by one of the following: a. Apollo Valves; Conboco Industries, Inc. b. Cone; Cone Energy Flow Solutions. C. Hammond Valve. d. Milwaukee Valve Company. e. NIBCO INC. f. Wafts; a Watts Water Technologies company. 2. Description: a. Standard : MSS SP-71, Type I. b. CWP Rating: 200 psig. C. Body Design: Clear or full waterway. d. Body Material: ASTM A 126, gray iron with bolted bonnet. e. Ends: Flanged or threaded. See valve schedule articles. f. Trim: Bronze. g. Gasket: Asbestos free. 2.4 IRON SWING CHECK VALVES WITH CLOSURE CONTROL A. Iron Swing Check Valves with Lever-andSpring-Closure Control, Class 125: 1. Manufacturers: Subject to compliance with requirements, provide product by one of the following: a. Cone; Cone Energy Flaw Solutions. b. Hammond Valve. C. Milwaukee Valve Company. d. NIBCO INC. e. Watts; a Watts Water Technologies company. 2. Description: a. Standard: MSS SP-71, Type I. b. CWP Rating: 200 psig. C. Body Design: Clear or full waterway. d. Body Material: ASTM A 126, gray iron with bolted bonnet. e. Ends: Flanged or threaded. See valve schedule articles. f. Trim: Bronze. g. Gasket: Asbestos free. h. Closure Control: Factory -installed exterior lever and spring. PART 3-EXECUTION 3.1 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. E. Install swing check valves for proper direction of flow in horizontal Position with hinge pin level. 3.2 ADJUSTING A. Adjustor replace valve packing after piping systems have been tested and put into service but before final adjusting and balancing. Replace valves g persistent leaking occurs. 3.3 GENERAL REQUIREMENTS FOR VALVE APPLICATIONS A. If valve applications are not indicated, use the following: 1. Pump -Discharge Check Valves: a. NPS 2 and Smaller: Bronze swing check valves with bronze disc. It. NPS 2-112 and larger for Domestic Water: Iron swing check valves with lever and weight or spring; metal -seat check valves. C. NPS 2-112 and Larger for Sanitary Waste and Storm Drainage: Iron swing check valves with lever and weight or spring. B. If valves with specified CW P ratings are unavailable, the same types of valves with higher CW P ratings may he substituted. C. End Connections: 1. For Copper Tubing, NPS 2 and Smaller: Threaded or soldered. 2. For Copper Tubing, NIPS 2-112 to NPS 4: Flanged or threaded. 3. For Copper To bing, NPS 5 and Larger: Flanged. 4. For Steel Piping, NPS 2 and Smaller: Threaded. 5. For Steel Piping, NPS 2-1/2 to NPS 4: Flanged or threaded. 6. For Steel Piping, NPS 5 and Larger: Flanged. 3A LOW-PRESSURE, COMPRESSED -AIR VALVE SCHEDULE (150 PSIG OR LESS) A. Pipe NPS 2 and Smaller: 1. Horizontal and Vertical Applications: Bronze swing check valves with bronze disc, Class 150, with soldered or threaded end connections. B. Pipe NPS 2-1/2 and Larger: 1. Iron swing check valves with metal sea%, Class 125, with threaded or flanged end connections. 3.5 DOMESTIC HOT -AND COLD -WATER VALVE SCHEDULE A. Pipe NPS 2 and Smaller: Bronze swing check valves bronze disc, Class 125, with soldered or threaded end connections. B. Pipe NPS 2-1/2 and Larger: 1. Iron swing check valves with metal sea%, Class 125, with threaded or flanged end connections. 2. Iron swing check valves with closure control, lever and spring, Class 125, with threaded or flanged end connections. END OF SECTION 220523.14 SECTION 220529 -HANGERS AND SUPPORTS FOR PLUMBING PIPING AND EQUIPMENT PART 1-GENERAL 1.1 SUMMARY A. Section Includes: 1. Metal pipe hangers and supports. 2. Tapeze pipe hangers. 3. Thermal -hanger shield inserts. 4. Fastenersystems. 5. Pipe positioning systems. 6. Equipment supports. 1.2 PERFORMANCE REQUIREMENTS A. Structural Performance: Hangers and supports for plumbing piping and equipment shall withstand the effects of gravity loads and stresses within limits and under conditions indicated according to ASCE/SEI 7. 1. Design supports for multiple pipes capable of supporting combined weight of supported systems, system contents, and test water. 2. Design equipment supports capable of supporting combined operating weight of supported equipment and connected systems and components. 1.3 ACTION SUBMITTALS A. Product Data: For each type of product indicated. B. Shop Drawings: Show fabrication and installation details and incude calculations for the following; include Product Data for components: 1. Trapeze pipe hanged. 2. Equipment supports. C. Delegated -Design Submittal: For trapeze hangers 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 4 INFORMATIONAL SUBMITTALS A. Welding certificates. 1.5 QUALITY ASSURANCE A. Structural Steel Welding Qualifications: Quality procedures and personnel according to AWS D1.1/D1.1 M, "Structural Welding Cotle - Steel." B. Pipe Welding Qualifications: Qualify procedures and operators according to ASME Boiler and Pressure Vessel Code. PART 2-PRODUCTS 2.1 METAL PIPE HANGERS AND SUPPORTS A. Carbon -Steel Pipe Hangers and Supports: 1. Description: MSS SP-58, Types 1 through 58, factory -fabricated components. 2. Galvanized Metallic Coatings: Pregalvanized or hot dipped. 3. Nonmetallic Coatings: Plastic coating, jacket, or liner. 4. Patltletl Hangers: Hanger with fiberglass or other pipe insulation pad or cushion to su potent bearing surface of piping. 5. Hanger Rods: Continuous -thread rod, nuts, and washer made of carbon steel. B. Stainless -Steel Pipe Hangers and Supports: 1. Description: MSS SP-58, Types 1 through 58, factory -fabricated components. 2. Patltletl Hanged: Hanger with fiberglass or other pipe insulation pad or cushion to support bearing surface of piping. 3. Hanger Rods: Continuous -thread rod, nuts, and washer made of stainless steel. C. Copper Pipe Hangers: 1. Description: MSS SP-58, Types 1 through 58, copper-coatedsteel, factory -fabricated components. 2. Hanger Rotls:Continuous-thread rod, nuts, and washer made of copper -coated steel. 2.2 TRAPEZE PIPE HANGERS A. Description: MSS SP-69, Type 59, shop or field -fabricated pipe -support assembly made from structural carbonsteel shapes with MSS SP-58 carbon -steel hanger rods, nuts, saddles, and U-bolts. 2.3 THERMAL -HANGER SHIELD INSERTS A. Insulation -Insert Material for Gold Piping: ASTM C 591, Type VI, Grade 1 polyisocyan orate with 125-prig minimum compressive strength and vapor barrier. B. Insulation-Insed Material for Hot Piping: ASTM C 591, Type VI, Grade 1 polyisocyanurate with 125-psig minimum compressive strength. C. For Trapeze or Clamped Systems: Insert and shield shall cover entire circumference of pipe. D. For Clevis or Band Hangers: Insert and shield shall cover lower 180 degrees of pipe. E. Insert Length: Extend 2 inches beyond sheet metal shield for piping operating below ambient air temperature. 2.4 FASTENER SYSTEMS A. Powder -Actuated Fasteners: Threaded -steel stud, for use in hardened portland cement concrete with pull-out, tension, and shear capacities appropriate for supported loads and building materials where used. B. Mechanical -Expansion Anchors: Insert -wedge -type, zinc -coated steel anchors, for use in hardened podland cement concrete; with pull-out, tension, and shear capacities appropriate for supported loads and building materials where used. 2.5 PIPE POSITIONING SYSTEMS A. Description: IAPMO PS 42, positioning system of metal brackets, clips, and straps for positioning piping in pipe spaces; for plumbing fixtures in commercial applications. 2.6 EQUIPMENT SUPPORTS A. Description: Welded,shop-or field -fabricated equipment support made from structural carbon -steel shapes. 2.7 MISCELLANEOUS MATERIALS A. Structural Steel: ASTM A 36/A 36M, carbon -steel plates, shapes, and bars; black and galvanized. B. Grout: ASTM C 1107, factory -mixed and -packaged, dry, hydraulic -cement, nonshrink and nonmetallic grout; suitable for interior and exterior applications. 1. Properties: Nonstaining, noncorrosive, and nongaseous. 2. Design Mix: 50001 28-day compressive strength. PART 3-EXECUTION 3.1 HANGER AND SUPPORT INSTALLATION A. Metal 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 the building structure. B. Metal Trapeze Pipe -Hanger Installation: Comply with MSS SP-69 and MSS SP419. Arrange for grouping of parallel runs of horizontal piping, and support together on field -fabricated trapeze pipe hangers. 1. Pipes of Various Sizes: Support together and space trapezes for smallest pipe size or install intermediate supports for smaller diameter pipes as specified for individual pipe hangers. 2. Field fabricate from ASTM A 36/A 36M,carbon-steel shapes selected for loads being supported. W eld steel according to AW S D1.1/D1.1 M. C. Thermal -Hanger Shield Installation: Install in pipe hanger or shield for insulated piping. D. Fastener System Installation: 1. Install powder -actuated fasteners for use in lightweight concrete or concrete slabs less than 4 inches thick in concrete after concrete is placed and completely cured. Use operators that are licensed by powder -actuated tool manufacturer. Install fasteners according to powder -actuated tool manufacturers operating manual. 2. Install mechanical -expansion anchors In concrete after concrete is placed and completely cured. Install fasteners according to manufacturers written instructions. E. Pipe Positioning -System Installation: Install support devices to make rigid supply and waste piping connections to each plumbing fixture. F. Install hangers and supports complete with necessary attachments, insects, bolts, mod, nuts, washers, and other accessories. G. Equipment Support Installation: Fabricate from weldedstmctuolsteel shapes. H. Install hangers and supports to allow controlled thermal and seismic movement of piping systems, to permit freedom of movement between pipe anchors, and te facilitate action of expansion joints, expansion loops, expansion bends, and similar units. I. Install lateral bracing with pipe hangers and supports to prevent swaying. J. Install building attachment within concrete slabs or attach to structural steel. Install additional attachments at concentrated loads, including valves, flanges, and strainers, NPS 2-1/2 and larger and at changes in direction of piping. Install concrete inserts before concrete is placed; fasten inserts to forms and install reinforcing bare through openings at top of inserts. K. Load Distribution: Install hanged and supports so that piping live and dead loads and stresses from movement will not be transmitted to connected equipment. L. Pipe Slopes: Install hangers and supports te provide indicated pipe slopes and to not exceed maximum pipe deflections allowed by ASME B31.9 for building services piping. M. Insulated Piping: 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 allowed by ASME 331.9 for building services piping. 2. Install MSS SP-58, Type 39, protection saddles if insulation without vapor barrier is intlicatetl. Fill interior voice with insulation that matches adjoining insulation. a. Option: Thermal -hanger shield inserts may be used. Include steel weight -distribution plate for pipe NPS 4 and larger d pipe is installed on rollers. 3. Install MSS SP-58, Type 40, protective shields on cold piping with vapor barrier. Shields shall span an arc of 180 degrees. a. Option: Thermal -hanger shield inserts may be used. Include steel weightdistribution plate for pipe NPS 4 and larger if pipe is installed on rolled. 4. Shield Dimensions for Pipe: Not less than the following: a. NPS 114 to NPS 3-112: 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 or reinforced calcium -silicate -insulation inserts of length at least as long as protective shield. 6. Thermal -Hanger Shields: Install with insulation same thickness as piping insulation. 3.2 EQUIPMENT SUPPORTS A. Fabricate stuctuol-steel stands to suspend equipment from structure overhead orto support equipment above floor. B. Grouting: Place grout under supports for equipment and make beading surface smooth. C. Provide lateral bracing, to prevent swaying, for equipment supports. SP-NGA spin • strength • yoga FOXFIEIJI CONSIRUCIION I.M. u®nxasoesnv¢s�rvwa¢ VIRTUAL � ENERGY SOLUTIONS 33 E. OGDEN AVE. SUITE 304 LA GRANGE IL, 60525 312.583.7023 W W W.VESCHICAGO.COM #AA26003751 > INM� M W C) 0 Q U 'IT Z co W Q� a. 03 U0 m U L0 M � U r \� G. p6st? 17., 4Q:•:'GIS..... O PEIISO0637 w '? STATE OF :',ir VES project number: 190301 sheet title: PLUMBING SPECIFICATIONS sheet number. P002 © 2018 Virtual Energy Solutions, Inc.