Quantcast Structural Steel - aeg_p0714

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SECTION 05120
STRUCTURAL STEEL
1.  WORK INCLUDED:  Structural steel roof beams and girders; roof fascia
framings; interior columns.
2.
MATERIALS:
2.1  Structural steel:
ASTM A36-77A, of the sizes, shapes and lengths
indicated or required.
2.2
Columns:
ASTM A501-76.
2.3
2.3.1
Expansion Shields:
Fed. Spec. FF-S-325.
2.4
Fasteners:
2.4.1  Bolts and nuts shall be suitable for the use intended and shall conform
to ASTM A325-80a, galvanized.
2.4.2  Washers:  Fed. Spec. FF-W-84A for lock washers.
Flat washers shall be
suitable for the use intended.
2.4.3
Anchor bolts shall conform to ASTM A307-80, galvanized.
2.5  Shop Primers:  Shall conform to Fed. Spec. TT-P-641G for zinc-coated
surfaces, and TT-P-645 for uncoated ferrous surfaces.
2.6  Zinc Coating:  Conforming to ASTM A123-78 for steel products, ASTM
A153-80 for threaded products, and ASTM A386-78 for assembled steel products.
2.7
Welded Electrodes and Rods:
AWS D1.1-81, Structural Welding Code.
APPENDIX T





 


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