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05120 Structural Steel Materials <br /> A. Provide materials for, and fabricate structural steel members (beams and columns) and attachments shown <br /> on the Drawings. <br /> B. Installation of structural steel is work of Section 06100 ROUGH CARPENTRY. <br /> C. Steel Materials: <br /> 1. Structural Steel: ASTM A 36; or as shown on the Drawings. <br /> 2. Round, Square, Rectangular or Special Shape Structural Tubing: ASTM A 53, Grade B; or ASTM A 501; <br /> otherwise shown on the Drawings. <br /> 3. High Strength Bolts (tension control only), Nuts and Washers: ASTM A 325, Type I or II; or as shown on <br /> the Drawings. <br /> 4. Anchor Bolts: ASTM A 307; low-carbon steel bolts, regular hexagon nuts and carbon steel washers. <br /> D. Provide all bracing, blocking, cutting, fitting, drilling, tapping, welding, punching, etc. as may be necessary for <br /> a complete installation and to join to work of other trades. Weld clip angles and plates to beams and punch <br /> holes for fastening work of other trades as shown on the Drawings. <br /> 633 SPECIFICATIONS <br /> Page 27 <br />