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INDIAN RIVER COUNTY JULY 25, 2014 <br />INTERGENERATIONAL RECREATION CENTER 100% CONSTRUCTION DOCUMENTS <br />Trapeze pipe hangers. <br />1.6 INFORMATIONAL SUBMITTALS <br />A. Welding certificates. <br />1.7 QUALITY ASSURANCE <br />A. Structural Steel Welding Qualifications: Qualify procedures and personnel according to <br />AWS D1.1/D1.1M, "Structural Welding Code - Steel." <br />B. Pipe Welding Qualifications: Qualify procedures and operators according to ASME Boiler and <br />Pressure Vessel Code. <br />PART 2 - PRODUCTS <br />2.1 METAL PIPE HANGERS AND SUPPORTS <br />A. Carbon -Steel Pipe Hangers and Supports: <br />1. Description: MSS SP -58, Types 1 through 58, factory -fabricated components. <br />2. Galvanized Metallic Coatings: Pre -galvanized or hot dipped. <br />3. Nonmetallic Coatings: Plastic coating, jacket, or liner. <br />4. Padded Hangers: Hanger with fiberglass or other pipe insulation pad or cushion to <br />support bearing surface of piping. <br />5. Hanger Rods: Continuous -thread rod, nuts, and washer made of carbon steel. <br />2.2 TRAPEZE PIPE HANGERS <br />A. Description: MSS SP -69, Type 59, shop- or field -fabricated pipe -support assembly made from <br />structural carbon -steel shapes with MSS SP -58 carbon -steel hanger rods, nuts, saddles, and U - <br />bolts. <br />2.3 THERMAL -HANGER SHIELD INSERTS <br />A. Manufacturers: Subject to compliance with requirements, provide products by one of the <br />following: <br />1. ERICO International Corporation. <br />2. PHS Industries, Inc. <br />3. Pipe Shields, Inc.; a subsidiary of Piping Technology & Products, Inc. <br />B. Insulation -Insert Material for Hot Piping: Water-repellent treated, ASTM C 533, Type I calcium <br />silicate with 100-psig ASTM C 552, Type II cellular glass with 100-psig or ASTM C 591, <br />Type VI, Grade 1 polyisocyanurate with 125-psig minimum compressive strength. <br />C. For Trapeze or Clamped Systems: Insert and shield shall cover entire circumference of pipe. <br />HANGERS AND SUPPORTS FOR PLUMBING PIPING AND EQUIPMENT 220529 - 2 <br />