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f' <br />11 <br />L <br />L <br />L <br />PART 3 EXECUTION <br />3.01 INSTALLATION <br />A. Connections - Unless otherwise noted, connections shall be made with <br />high strength bolts. Bolts shall be equipped with high strength nuts and <br />flat washers. Where welding is required or permitted, butt and miter welds <br />shall be continuous and, where exposed to view, shall be ground smooth <br />unless otherwise specified. Welding shall be in accordance with the <br />Structural Welding Code, AWS D1.1, of the American Welding Society. <br />North County LPG Collection System <br />San Joaquin County Public Works <br />2 STRUCTURAL AND MISCELLANEOUS METALS <br />Section 05120 <br />PART 2 MATERIALS <br />2.01 MATERIALS ' <br />A. <br />Shapes, Plates, and Bars <br />ASTM A36 <br />B. <br />Sheets <br />ASTM A366 or A569, zinc coated <br />C. <br />Pipe <br />ASTM A53, Type E or S, Grade B; or <br />ASTM A106, Grade B <br />D. <br />Stainless Steel Pipe <br />E. <br />Bolts and Nuts <br />1. High Strength <br />ASTM 193, Grade B7, all thread stud bolts <br />ASTM A325 Type 1, hex head bolts. <br />2. Unfinished <br />ASTM A307, cad plated <br />1 <br />F. <br />G. <br />Nuts <br />Washers <br />ASTM A194, Grade 2H <br />1. Flat <br />ASTM F844 <br />2. Flat, Hardened <br />ASTM F436 <br />3. Beveled <br />ASTM F436 <br />H. <br />Structural Tubing <br />ASTM A500, Grade B or C <br />I. <br />Stainless Steel <br />1. Plates <br />ASTM A167, Type 304L <br />2. Bolts <br />ASTM F593, Alloy Group 1 <br />3. Nuts <br />ASTM F594, Alloy Group 1 <br />4. Washers <br />a. Flat <br />ANSI B 18.22.1 <br />b. Lock <br />ANSI B18.21.1, helical spring type <br />J. <br />Shop Coatings <br />1. Rust -Inhibitive Primer Universal type; Cook "391-N-167 Barrier <br />Coat", Kap-coat "340 Gold Primer", <br />Tnemec "37-77 Chem -Prime", or Valspar <br />2. Red Oxide Primer <br />"13-R-28 Chromox Primer" <br />SSPC 15, Type 1, or Fed Spec TT -P-636 <br />f' <br />11 <br />L <br />L <br />L <br />PART 3 EXECUTION <br />3.01 INSTALLATION <br />A. Connections - Unless otherwise noted, connections shall be made with <br />high strength bolts. Bolts shall be equipped with high strength nuts and <br />flat washers. Where welding is required or permitted, butt and miter welds <br />shall be continuous and, where exposed to view, shall be ground smooth <br />unless otherwise specified. Welding shall be in accordance with the <br />Structural Welding Code, AWS D1.1, of the American Welding Society. <br />North County LPG Collection System <br />San Joaquin County Public Works <br />2 STRUCTURAL AND MISCELLANEOUS METALS <br />Section 05120 <br />