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<br />Copyright 2003 AIA <br /> <br />MASTERSPEC Short Form <br /> <br />05103 (R 05106) <br /> <br />B. sn Specifications: Comply with Sll's "Standard Specifications, Load Tables and Weight <br />Tables for Steel Joists and Joist Girders" (hereafter, sn's "Specifications") that are applicable to <br />types of joists indicated. <br /> <br />C. Welding: Qualify pro,;;edures and personnel according to AWS D1.1/D1.1M, "Structural <br />Welding Code - Steel." <br /> <br />1.4 DELIVERY, STORAGE, AND HANDLING <br /> <br />A. Deliver, store, and handle joists as recommended in sn's "Specifications." <br /> <br />PART 2 - PRODUCTS <br /> <br />2.1 MATERIALS <br /> <br />A. Steel: Comply with Sn'i; "Specifications" for web and steel-angle chord members. <br /> <br />1. Recycled Content: Provide products with an average recycled content of steel products <br />so postconsumer :recycled content plus one-half of preconsumer recycled content is not <br />less than [50] [60] <Insert numher> percent. <br /> <br />B. Carbon-Steel Bolts and Threaded Fasteners: ASTM A 307, Grade A (ASTM F 568M, Property <br />Class 4.6), carbon-steel, hex-head bolts and threaded fasteners; carbon-steel nuts; and flat, <br />unhardened steel washers. <br /> <br />1. Finish: [Plain, uncoated] [Hot-dip zinc coating, ASTM A 153/ A 153M, Class C] <br />[Mechanically df:posited zinc coating, ASTM B 695, Class 50]. <br /> <br />C. High-Strength Bolts, Nuts, and Washers: ASTM A 325 (ASTM A 325M), Type 1, heavy hex <br />steel structural bolts; ASTM A 563 (ASTM A 563M) heavy hex carbon-steel nuts; and <br />ASTM F 436 (ASTM F 436M) hardened carbon-steel washers. <br /> <br />1. Finish: [plain] [Hot-dip zinc coating, ASTM A 153/A 153M, Ctass C] [Mechanically <br />deposited zinc coating, ASTM B 695, Class 50]. <br /> <br />D. Primer: SSPC-Paint 15, or manufacturer's standard shop primer complying with performance <br />requirements in SSPC-Paint 15. <br /> <br />2.2 K-SERIES STEEL JOISTS <br /> <br />A. Manufacture steel joists of type indicated according to "Standard Specifications for Open Web <br />Steel Joists, K-Series" in STI's "Specifications," with steel-angle top- and bottom-chord <br />members, underslung ends, and parallel top chord. <br /> <br />1. Joist Type: [K-sfries steel joists] [and] [KCS-type K-series steel joists]. <br /> <br />B. Steel Joist Substitutes: Manufacture according to "Standard Specifications for Open Web Steel <br />Joists, K-Series" in STI's "Specifications," with steel-angle or -channel members. <br /> <br />STEEL JOISTS <br /> <br />05210 - 2 <br />