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i;` <br /> f..e <br /> 1 <br /> � <br /> 1.5 SUBMITTALS FOR INFORMATION, continued <br /> B. Welders Certificates: Certify welders employed on the Work, verifying AWS <br /> qualification within the previous 12 months. <br /> 1.6 QUALITY ASSURANCE <br /> A. Fabricate structural steel members in accordance with AISC Code of Standard <br /> Practice. <br /> B. Perform Work in accordance with AISC Section 10. <br /> C. Maintain one copy of each document on site. <br /> D. Fabricator: Company specializing in performing the work of this section with <br /> minimum five years experience. <br /> E. Erector: Company specializing in performing the work of this section with <br /> minimum five years experience. <br /> F. Design connections not detailed on the Drawings under direct supervision of a y <br /> Professional Structural Engineer experienced in design of this work and licensed in <br /> the State of Minnesota. � <br /> PART 2 PRODUCTS <br /> 2.1 MATERIALS ,� <br /> A. Structural Steel Members: ASTM A36/A36M;ASTM A572/A572M, Grade 50. <br /> B. Structural Tubing: ASTM A500 � <br /> C. Pipe: ASTM A53, Grade B. ��� <br /> D. Bolts, Nuts, and Washers: ASTM A325 bolts, ASTM A563 nuts, galvanized to <br /> ASTM A123 , A153 for galvanized structural members . � <br /> E. Anchor Bolts: ASTM A307. <br /> F. Welding Materials: AWS D1.1; type required for materials being welded. <br /> G. Grout: Non-shrink type, pre-mixed compound consisting of non-metallic ;� <br /> aggregate, cement, water reducing and plasticizing additives, capable of developing <br /> a minimum compressive strength of 7,000 psi at 28 days. <br /> H. Shop and Touch-Up Primer: SSPC 15, Type 1, red oxide. � <br /> 2.2 FABRICATION <br /> A. Continuously seal joined members by intermittent welds and plastic filler. Grind <br /> exposed welds smooth. <br /> B. Fabricate connections for bolt, nut, and washer connectors. <br /> 2.3 FINISH �' <br /> A. Prepare structural component surfaces in accordance with SSPC SP. <br /> B. Shop prime structural steel members. � <br /> Division 5-Section 05120 ;� <br /> Page 2 of 3 <br /> "'� <br />