section 05200 steel joists part 1 general 1.2 1.3 summary
section 05200 steel joists part 1 general 1.2 1.3 summary
section 05200 steel joists part 1 general 1.2 1.3 summary
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1. Fasten Joists by field welding to supporting <strong>steel</strong> framework and bearing plates.Coordinate welding sequence and procedure with placing of <strong>joists</strong>.n. CompJy with A WS requirements and procedures for welding, appearanceand quality of welds, and methods used in correcting welding work.2. Fasten <strong>joists</strong> on column lines by bolting to supporting <strong>steel</strong> columns.3. Secure <strong>joists</strong> resting on masonry or concrete by bedding in shrink-resistantmortar, anchoring to masonry, or welding as detailed on Structural Drawings.4. Bolt <strong>joists</strong> to supporting <strong>steel</strong> framework using carbon-<strong>steel</strong> bolts, unlessotherwise indicated.5. Bolt <strong>joists</strong> to supporting <strong>steel</strong> framework using high-strength structural bolts,unless otherwise indicated.a. Comply with tbe Research Council OIl Structural Connections' (RCSC)"Specification for Structural Joints Using ASTM A 325 or ASTM A 490Bolts" for high-strengtb structural bolt installation and lighteningrequirements.b. Comply with Research Counei I on Structural Connections' (RCSC)"Lmld and Resistance Factor Design Specification for Structural JointsUsing ASTM A 325 or ASTM A 490 Bolts" for high-strength structuralbolt installation and tightening requirements.D. Slope: Create slope for roof by lIse of sloping scats.E. Erection Tolerances: Comply with SJI standards.3.4 REPAIRS AND PROTECTIONA. Touch-Up Painting: After erection, following installation, promptly clean, prepare.and prime or re-prime welds, field connections. rust spots, and abraded surfaces,abrasions of prime-painted <strong>joists</strong>, accessories, bearing plates, and abutting structural<strong>steel</strong> and surfaces not shop primed except surfaces ill contact with concrete.I. Clean and prepare surfaces by had tool cleaning. SSPC-·SP 2, or power tooldenning, SSPC-SP 3.2. Apply a compatible primer of the saJlle type as the shop primer used on adjacentsurfaces,B. Touch-Up Painting: Cleaning and touch-up painting of field connections, rust spots,and abraded surfaces of shop-painted <strong>joists</strong>, accessories, be,lring plates, and abuttingstructural <strong>steel</strong> are included in Division 9 Section "Painting".Moorestown -Library & Town Hall Specificatioll <strong>05200</strong>-10
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