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Round 1 Bowling and Amusement 12/09/2024 Paradigm Design <br />Main Place Mall Expansion Grand Rapids, MI <br />Santa Ana, California <br />Project #2309147GR <br />B.Shop Drawings:Signed and sealed by a qualified professional engineer. Show fabrication and <br />installation details and include calculations for the following: <br />1.Trapeze pipe hangers. Include Product Data for components. <br />2.Metal framing systems. Include Product Data for components. <br />3.Fiberglass strut systems. Include Product Data for components. <br />4.Pipe stands. Include Product Data for components. <br />5.Equipment supports. <br />C.Welding certificates. <br />1.6 QUALITY ASSURANCE <br />A.Welding: Qualify procedures and personnel according to AWS D1.1, "Structural Welding <br />Code--Steel." and AWS D1.3, "Structural Welding Code--Sheet Steel”. <br />B.Welding: Qualify procedures and personnel according to the following: <br />1.AWS D1.1, "Structural Welding Code--Steel." <br />2.AWS D1.3, "Structural Welding Code--Sheet Steel." <br />PART 2 - PRODUCTS <br />2.1 MANUFACTURERS <br />A.In other Part 2 articles where titles below introduce lists, the following requirements apply to <br />product selection: <br />1.Manufacturers: Subject to compliance with requirements, provide products by one of the <br />manufacturers specified. <br />2.2 STEEL PIPE HANGERS AND SUPPORTS <br />A.Description: MSS SP-58, Types 1 through 58, factory-fabricated components. Refer to Part 3 <br />"Hanger and Support Applications" Article for where to use specific hanger and support types. <br />B.Manufacturers: <br />1.B-Line Systems, Inc.; a division of Cooper Industries. <br />2.ERICO/Michigan Hanger Co. <br />3.Unistrut Corp. <br />4.Miro Industries <br />5.Others by voluntary alternate. <br />C.Galvanized, Metallic Coatings: Pregalvanized or hot dipped. <br />D.Nonmetallic Coatings: Plastic coating, jacket, or liner.