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HomeMy WebLinkAbout053100 Steel Decking.pdf Giant Eagle Market #6550 The Bridges, Carmel, Indiana Building Shell Bid & Permit DLA Project 2014040.00 August 12, 2014 STEEL DECKING 1 SECTION 053100 - STEEL DECKING PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY A. Section Includes: 1. Roof deck. 2. Composite floor deck. B. Related Requirements: 1. Section 033000 "Cast-in-Place Concrete" for normal-weight structural concrete fill over steel deck. 2. Section 051200 "Structural Steel Framing" for field-welded shear connectors. 3. Section 055000 "Metal Fabrications" for framing deck openings with miscellaneous steel shapes. 4. Section 099100 "Painting" for finish painting of deck. 1.3 ACTION SUBMITTALS A. Product Data: For each type of deck, accessory, and product indicated. B. LEED Submittals: 1. Product Data for Credit MR 4: For products having recycled content, documentation indicating percentages by weight of postconsumer and preconsumer recycled content. Include statement indicating cost for each product having recycled content. C. Shop Drawings: 1. Include layout and types of deck panels, anchorage details, reinforcing channels, pans, cut deck openings, special jointing, accessories, and attachments to other construction. 1.4 INFORMATIONAL SUBMITTALS A. Welding certificates. B. Product Certificates: For each type of steel deck. C. Product Test Reports: Based on evaluation of comprehensive tests performed by a qualified testing agency, indicating that each of the following complies with requirements: 1. Power-actuated mechanical fasteners. D. Evaluation Reports: For steel deck. E. Field quality-control reports. Giant Eagle Market #6550 The Bridges, Carmel, Indiana Building Shell Bid & Permit DLA Project 2014040.00 August 12, 2014 STEEL DECKING 2 1.5 QUALITY ASSURANCE A. Welding Qualifications: Qualify procedures and personnel according to AWS D1.3, "Structural Welding Code - Sheet Steel." B. FM Global Listing: Provide steel roof deck evaluated by FM Global and listed in its "Approval Guide, Building Materials" for Class 1 fire rating and Class 1-90 windstorm ratings. 1.6 DELIVERY, STORAGE, AND HANDLING A. Protect steel deck from corrosion, deformation, and other damage during delivery, storage, and handling. B. Stack steel deck on platforms or pallets and slope to provide drainage. Protect with a waterproof covering and ventilate to avoid condensation. PART 2 - PRODUCTS 2.1 PERFORMANCE REQUIREMENTS A. AISI Specifications: Comply with calculated structural characteristics of steel deck according to AISI's "North American Specification for the Design of Cold-Formed Steel Structural Members." B. Recycled Content of Steel Products: Postconsumer recycled content plus one-half of preconsumer recycled content not less than 25 percent. 2.2 ROOF DECK A. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: 1. Epic Metals Corporation. 2. New Millennium Building Systems, LLC. 3. Nucor Corp.; Vulcraft Group. B. Roof Deck: Fabricate panels, without top-flange stiffening grooves, to comply with "SDI Specifications and Commentary for Steel Roof Deck," in SDI Publication No. 31, and with the following: 1. Prime -Painted Steel Sheet: ASTM A 1008/A 1008M, Structural Steel (SS), Grade 33 (230) minimum, shop primed with manufacturer's standard baked-on, rust-inhibitive primer. a. Color: Gray. 2. Deck Profile: Type WR, wide rib. 3. Profile Depth: 1-1/2 inches (38 mm) 4. Design Uncoated-Steel Thickness: As indicated. 5. Span Condition: Triple span or more, unless noted otherwise. 6. Side Laps: Overlapped or interlocking seam at Contractor's option. Giant Eagle Market #6550 The Bridges, Carmel, Indiana Building Shell Bid & Permit DLA Project 2014040.00 August 12, 2014 STEEL DECKING 3 2.3 COMPOSITE FLOOR DECK A. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: 1. Epic Metals Corporation. 2. New Millennium Building Systems, LLC. 3. Nucor Corp.; Vulcraft Group. B. Composite Floor Deck: Fabricate panels, with integrally embossed or raised pattern ribs and interlocking side laps, to comply with "SDI Specifications and Commentary for Composite Steel Floor Deck," in SDI Publication No. 31, with the minimum section properties indicated, and with the following: 1. Galvanized-Steel Sheet: ASTM A 653/A 653M, Structural Steel (SS), Grade 33 (230), G60 (Z180) zinc coating. a. Provide where indicated at mechanical mezzanine. b. Profile Depth: 2 inches (51 mm). c. Design Uncoated-Steel Thickness: 0.0358 inch (0.91 mm). d. Span Condition: Triple span or more. 2. Galvanized and Shop-Primed Steel Sheet: ASTM A 653/A 653M, Structural Steel (SS), Grade 33 (230), G60 (Z180) zinc coating; with unpainted top surface and cleaned and pretreated bottom surface primed with manufacturer's standard gray baked-on, rust- inhibitive primer. a. Profile Depth: 1-1/2 inches (38 mm). b. Design Uncoated-Steel Thickness: 0.0358 inch (0.91 mm). c. Span Condition: Triple span or more. 2.4 ACCESSORIES A. General: Provide manufacturer's standard accessory materials for deck that comply with requirements indicated. B. Mechanical Fasteners: Corrosion-resistant, low-velocity, power-actuated or pneumatically driven carbon-steel fasteners; or self-drilling, self-threading screws. C. Side-Lap Fasteners: Corrosion-resistant, hexagonal washer head; self-drilling, carbon-steel screws, No. 10 (4.8-mm) minimum diameter. D. Flexible Closure Strips: Vulcanized, closed-cell, synthetic rubber. E. Miscellaneous Sheet Metal Deck Accessories: Steel sheet, minimum yield strength of 33,000 psi (230 MPa), not less than 0.0359-inch (0.91-mm) design uncoated thickness, of same material and finish as deck; of profile indicated or required for application. F. Pour Stops and Girder Fillers: Steel sheet, minimum yield strength of 33,000 psi (230 MPa), of same material and finish as deck, and of thickness and profile recommended by SDI Publication No. 31 for overhang and slab depth. Giant Eagle Market #6550 The Bridges, Carmel, Indiana Building Shell Bid & Permit DLA Project 2014040.00 August 12, 2014 STEEL DECKING 4 G. Column Closures, End Closures, Z-Closures, and Cover Plates: Steel sheet, of same material, finish, and thickness as deck unless otherwise indicated. H. Flat Sump Plates: Single-piece steel sheet, 0.0747 inch (1.90 mm) thick, of same material and finish as deck. For drains, cut holes in the field. I. Recessed Sump Pans: Single-piece steel sheet, 0.0747 inch (1.90 mm) thick, of same material and finish as deck, with 3-inch- (76-mm-) wide flanges and sloped recessed pans of 1-1/2-inch (38-mm) minimum depth. For drains, cut holes in the field. J. Galvanizing Repair Paint: ASTM A 780. K. Repair Paint: Manufacturer's standard rust-inhibitive primer of same color as primer. PART 3 - EXECUTION 3.1 EXAMINATION A. Examine supporting frame and field conditions for compliance with requirements for installation tolerances and other conditions affecting performance. B. Proceed with installation only after unsatisfactory conditions have been corrected. 3.2 INSTALLATION, GENERAL A. Install deck panels and accessories according to applicable specifications and commentary in SDI Publication No. 31, manufacturer's written instructions, and requirements in this Section. B. Locate deck bundles to prevent overloading of supporting members. C. Place deck panels on supporting frame and adjust to final position with ends accurately aligned and bearing on supporting frame before being permanently fastened. Do not stretch or contract side-lap interlocks. D. Place deck panels flat and square and fasten to supporting frame without warp or deflection. E. Cut and neatly fit deck panels and accessories around openings and other work projecting through or adjacent to deck. F. Provide additional reinforcement and closure pieces at openings as required for strength, continuity of deck, and support of other work. G. Comply with AWS requirements and procedures for manual shielded metal arc welding, appearance and quality of welds, and methods used for correcting welding work. H. Mechanical fasteners may be used in lieu of welding to fasten deck. Locate mechanical fasteners and install according to deck manufacturer's written instructions. Giant Eagle Market #6550 The Bridges, Carmel, Indiana Building Shell Bid & Permit DLA Project 2014040.00 August 12, 2014 STEEL DECKING 5 3.3 ROOF-DECK INSTALLATION A. Fasten roof-deck panels to steel supporting members by arc spot (puddle) welds of the surface diameter indicated or arc seam welds with an equal perimeter that is not less than 1-1/2 inches (38 mm) long, and as follows: 1. Weld Diameter: 5/8 inch (16 mm) , nominal. 2. Weld Spacing: Weld edge and interior ribs of deck units with a minimum of two welds per deck unit at each support. Space welds using a 36/5 weld pattern in the field of roof and 6 inches (150 mm) apart in roof corners and perimeter, based on roof-area definitions in FMG Loss Prevention Data Sheet 1-28. B. Side-Lap and Perimeter Edge Fastening: Fasten side laps and perimeter edges of panels between supports, at intervals not exceeding the lesser of 1/5 of the span or ( 4 side lap fasteners per span), and as follows: 1. Mechanically fasten with self-drilling, No. 10 (4.8-mm-) diameter or larger, carbon-steel screws. 2. Fasten with a minimum of 1-1/2-inch- (38-mm-) long welds. C. End Bearing: Install deck ends over supporting frame with a minimum end bearing of 1-1/2 inches (38 mm), with end joints as follows: 1. End Joints: Lapped 2 inches (51 mm) minimum or butted at Contractor's option. D. Roof Sump Pans and Sump Plates: Install over openings provided in roof deck and flanges to top of deck. Space welds or mechanical fasteners not more than 12 inches (305 mm) apart with at least one weld or fastener at each corner. 1. Install reinforcing channels or zees in ribs to span between supports and weld or mechanically fasten. E. Miscellaneous Roof-Deck Accessories: Install ridge and valley plates, finish strips, end closures, and reinforcing channels according to deck manufacturer's written instructions. Weld or mechanically fasten to substrate to provide a complete deck installation. 1. Weld cover plates at changes in direction of roof-deck panels unless otherwise indicated. F. Flexible Closure Strips: Install flexible closure strips over partitions, walls, and where indicated. Install with adhesive according to manufacturer's written instructions to ensure complete closure. 3.4 FLOOR-DECK INSTALLATION A. Fasten floor-deck panels to steel supporting members by arc spot (puddle) welds of the surface diameter indicated and as follows: 1. Weld Diameter: 5/8 inch (16 mm), nominal. 2. Weld Spacing: Weld edge ribs of panels at each support. Space additional welds to achieve a 36/4 weld pattern, but not more than 12 inches (305 mm) apart. B. Side-Lap and Perimeter Edge Fastening: Fasten side laps and perimeter edges of panels between supports, at intervals not exceeding the lesser of half of the span or 36 inches (914 mm), and as follows: 1. Mechanically fasten with self-drilling, No. 10 (4.8-mm-) diameter or larger, carbon-steel screws. 2. Mechanically clinch or button punch. Giant Eagle Market #6550 The Bridges, Carmel, Indiana Building Shell Bid & Permit DLA Project 2014040.00 August 12, 2014 STEEL DECKING 6 3. Fasten with a minimum of 1-1/2-inch- (38-mm-) long welds. C. End Bearing: Install deck ends over supporting frame with a minimum end bearing of 1-1/2 inches (38 mm) , with end joints as follows: 1. End Joints: Butted. D. Pour Stops and Girder Fillers: Weld steel sheet pour stops and girder fillers to supporting structure according to SDI recommendations unless otherwise indicated. E. Floor-Deck Closures: Weld steel sheet column closures, cell closures, and Z-closures to deck, according to SDI recommendations, to provide tight-fitting closures at open ends of ribs and sides of deck. F. Install piercing hanger tabs at 14 inches apart in both directions, within 9 inches of walls at ends, and not more than 12 inches from walls at sides unless otherwise indicated. 3.5 FIELD QUALITY CONTROL A. Testing Agency: Construction Representative will engage a qualified testing agency to perform tests and inspections. B. Field welds will be subject to inspection. C. Testing agency will report inspection results promptly and in writing to Contractor and Architect. D. Remove and replace work that does not comply with specified requirements. E. Additional inspecting, at Contractor's expense, will be performed to determine compliance of corrected work with specified requirements. 3.6 PROTECTION A. Galvanizing Repairs: Prepare and repair damaged galvanized coatings on both surfaces of deck with galvanized repair paint according to ASTM A 780 and manufacturer's written instructions. B. Repair Painting: Wire brush and clean rust spots, welds, and abraded areas on both surfaces of prime-painted deck immediately after installation, and apply repair paint. 1. Apply repair paint, of same color as adjacent shop-primed deck, to bottom surfaces of deck exposed to view. C. Provide final protection and maintain conditions to ensure that steel deck is without damage or deterioration at time of Substantial Completion. END OF SECTION 053100