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Home My WebLink About052100 Steel Joist Framing.pdf Giant Eagle Market #6550 The Bridges, Carmel, Indiana Building Shell Bid & Permit DLA Project 2014040.00 August 12, 2014 STEEL JOIST FRAMING 1 SECTION 052100 - STEEL JOIST FRAMING 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. K-series steel joists. 2. KCS-type K-series steel joists. 3. K-series steel joist substitutes. 4. LH- and DLH-series long-span steel joists. 5. Joist girders. 6. Joist accessories. 1.3 DEFINITIONS A. SJI's "Specifications": Steel Joist Institute's "Standard Specifications, Load Tables and Weight Tables for Steel Joists and Joist Girders." B. Special Joists: Steel joists or joist girders requiring modification by manufacturer to support nonuniform, unequal, or special loading conditions that invalidate load tables in SJI's "Specifications." 1.4 ACTION SUBMITTALS A. Product Data: For each type of joist, accessory, and product. 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. 2. Laboratory Test Reports for Credit EQ 4: For primers, documentation indicating that products comply with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers." Giant Eagle Market #6550 The Bridges, Carmel, Indiana Building Shell Bid & Permit DLA Project 2014040.00 August 12, 2014 STEEL JOIST FRAMING 2 C. Shop Drawings: 1. Include layout, designation, number, type, location, and spacing of joists. 2. Include joining and anchorage details, bracing, bridging, and joist accessories; splice and connection locations and details; and attachments to other construction. 3. Delete subparagraph below if bearing plates are specified in Section 055000 "Metal Fabrications." 1.5 INFORMATIONAL SUBMITTALS A. Qualification Data: For manufacturer and professional engineer. B. Welding certificates. C. Manufacturer certificates. D. Mill Certificates: For each type of bolt. E. Comprehensive engineering analysis of special joists signed and sealed by the qualified professional engineer responsible for its preparation. 1.6 QUALITY ASSURANCE A. Manufacturer Qualifications: A manufacturer certified by SJI to manufacture joists complying with applicable standard specifications and load tables in SJI's "Specifications. 1. Manufacturer's responsibilities include providing professional engineering services for designing special joists to comply with performance requirements. B. Welding Qualifications: Qualify field-welding procedures and personnel according to AWS D1.1/D1.1M, "Structural Welding Code - Steel." 1.7 DELIVERY, STORAGE, AND HANDLING A. Deliver, store, and handle joists as recommended in SJI's "Specifications." B. Protect joists from corrosion, deformation, and other damage during delivery, storage, and handling. Giant Eagle Market #6550 The Bridges, Carmel, Indiana Building Shell Bid & Permit DLA Project 2014040.00 August 12, 2014 STEEL JOIST FRAMING 3 PART 2 - PRODUCTS 2.1 PERFORMANCE REQUIREMENTS A. Structural Performance: Provide special joists and connections capable of withstanding design loads indicated. 1. Use ASD or LRFD; data are given at service-load level. 2. Design special joists to withstand design loads with live-load deflections no greater than the following: a. Roof Joists: Live Load Vertical deflection of 1/240 of the span. B. Recycled Content of Steel Products: Postconsumer recycled content plus one-half of preconsumer recycled content not less than 25 percent. 2.2 K-SERIES STEEL JOISTS A. Manufacture steel joists of type indicated according to "Standard Specifications for Open Web Steel Joists, K-Series" in SJI's "Specifications," with steel-angle top- and bottom-chord members, underslung ends, and parallel top chord. 1. Joist Type: K-series steel joists and KCS-type K-series steel joists. B. Steel Joist Substitutes: Manufacture according to "Standard Specifications for Open Web Steel Joists, K-Series" in SJI's "Specifications," with steel-angle or -channel members. C. Provide holes in chord members for connecting and securing other construction to joists. D. Top-Chord Extensions: Extend top chords of joists with SJI's Type S top-chord extensions where indicated, complying with SJI's "Specifications." E. Extended Ends: Extend bearing ends of joists with SJI's Type R extended ends where indicated, complying with SJI's "Specifications." F. Camber joists according to SJI's "Specifications." . G. Equip bearing ends of joists with manufacturer's standard beveled ends or sloped shoes if joist slope exceeds 1/4 inch per 12 inches (1:48). 2.3 LONG-SPAN STEEL JOISTS A. Manufacture steel joists according to "Standard Specifications for Longspan Steel Joists, LH- Series and Deep Longspan Steel Joists, DLH-Series" in SJI's "Specifications," with steel-angle top- and bottom-chord members; of joist type and end and top-chord arrangements as follows: Giant Eagle Market #6550 The Bridges, Carmel, Indiana Building Shell Bid & Permit DLA Project 2014040.00 August 12, 2014 STEEL JOIST FRAMING 4 1. Joist Type: LH-series steel joists. 2. End Arrangement: Underslung. 3. Top-Chord Arrangement: Parallel. B. Provide holes in chord members for connecting and securing other construction to joists. C. Camber long-span steel joists according to SJI's "Specifications.". D. Equip bearing ends of joists with manufacturer's standard beveled ends or sloped shoes if joist slope exceeds 1/4 inch per 12 inches (1:48). 2.4 JOIST GIRDERS A. Manufacture joist girders according to "Standard Specifications for Joist Girders" in SJI's "Specifications," with steel-angle top- and bottom-chord members; with end and top-chord arrangements as follows: 1. End Arrangement: Underslung with bottom-chord extensions . 2. Top-Chord Arrangement: Parallel. B. Provide holes in chord members for connecting and securing other construction to joist girders. C. Camber joist girders according to SJI's "Specifications.". D. Equip bearing ends of joists with manufacturer's standard beveled ends or sloped shoes if joist slope exceeds 1/4 inch per 12 inches (1:48). 2.5 PRIMERS A. Primer: SSPC-Paint 15, or manufacturer's standard shop primer complying with performance requirements in SSPC-Paint 15. 1. Provide primer that is compatible with finish paint specified in Section 099123 “Interior painting.” 2. Primer Color: Grey 2.6 JOIST ACCESSORIES A. Bridging: Schematically indicated. Detail and fabricate according to SJI's "Specifications." Furnish additional erection bridging if required for stability. B. Carbon-Steel Bolts and Threaded Fasteners: ASTM A 307, Grade A (ASTM F 568M, Property Class 4.6), carbon-steel, hex-head bolts and threaded fasteners; carbon-steel nuts; and flat, unhardened steel washers. 1. Finish: Plain, uncoated . Giant Eagle Market #6550 The Bridges, Carmel, Indiana Building Shell Bid & Permit DLA Project 2014040.00 August 12, 2014 STEEL JOIST FRAMING 5 C. High-Strength Bolts, Nuts, and Washers: ASTM A 325 (ASTM A 325M), Type 1, heavy hex steel structural bolts; ASTM A 563 (ASTM A 563M) heavy hex carbon-steel nuts; and ASTM F 436 (ASTM F 436M) hardened carbon-steel washers. 1. Finish: Plain. D. Welding Electrodes: Comply with AWS standards. E. Galvanizing Repair Paint: ASTM A 780. F. Furnish miscellaneous accessories including splice plates and bolts required by joist manufacturer to complete joist assembly. 2.7 CLEANING AND SHOP PAINTING A. Clean and remove loose scale, heavy rust, and other foreign materials from fabricated joists and accessories by hand-tool cleaning, SSPC-SP 2 or power-tool cleaning, SSPC-SP 3. B. Do not prime paint joists and accessories to receive sprayed fire-resistive materials. C. Apply one coat of shop primer to joists and joist accessories to be primed to provide a continuous, dry paint film not less than 1 mil (0.025 mm) thick. PART 3 - EXECUTION 3.1 EXAMINATION A. Examine supporting substrates, embedded bearing plates, and abutting structural framing 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 A. Do not install joists until supporting construction is in place and secured. B. Install joists and accessories plumb, square, and true to line; securely fasten to supporting construction according to SJI's "Specifications," joist manufacturer's written recommendations, and requirements in this Section. 1. Before installation, splice joists delivered to Project site in more than one piece. 2. Space, adjust, and align joists accurately in location before permanently fastening. 3. Install temporary bracing and erection bridging, connections, and anchors to ensure that joists are stabilized during construction. Giant Eagle Market #6550 The Bridges, Carmel, Indiana Building Shell Bid & Permit DLA Project 2014040.00 August 12, 2014 STEEL JOIST FRAMING 6 4. SJI cautions that a rigid connection of bottom chord to column be made only after application of dead loads. Revise subparagraph below to suit Project. Insert other limitations as required. 5. Delay rigidly connecting bottom-chord extensions to columns or supports until dead loads are applied. C. Field weld joists to supporting steel framework. Coordinate welding sequence and procedure with placement of joists. Comply with AWS requirements and procedures for welding, appearance and quality of welds, and methods used in correcting welding work. D. Bolt joists to supporting steel framework using carbon-steel bolts. E. Bolt joists to supporting steel framework using high-strength structural bolts. Comply with Research Council on Structural Connection's "Specification for Structural Joints Using ASTM A 325 or ASTM A 490 Bolts" for high-strength structural bolt installation and tightening requirements. F. Install and connect bridging concurrently with joist erection, before construction loads are applied. Anchor ends of bridging lines at top and bottom chords if terminating at walls or beams. 3.3 FIELD QUALITY CONTROL A. Testing Agency: Construction Representative will engage a qualified independent testing and inspecting agency to inspect field welds and bolted connections and to perform field tests and inspections and prepare test and inspection reports. B. Visually inspect field welds according to AWS D1.1/D1.1M. 1. In addition to visual inspection, test field welds according to AWS D1.1/D1.1M and the following procedures, as applicable: a. Liquid Penetrant Inspection: ASTM E 165. b. Magnetic Particle Inspection: ASTM E 709. c. Ultrasonic Testing: ASTM E 164. d. Radiographic Testing: ASTM E 94. C. Visually inspect bolted connections. D. Correct deficiencies in Work that test and inspection reports have indicated are not in compliance with specified requirements. E. Perform additional testing to determine compliance of corrected Work with specified requirements. Giant Eagle Market #6550 The Bridges, Carmel, Indiana Building Shell Bid & Permit DLA Project 2014040.00 August 12, 2014 STEEL JOIST FRAMING 7 3.4 PROTECTION A. Repair damaged galvanized coatings on galvanized items with galvanized repair paint according to ASTM A 780 and manufacturer's written instructions. B. Touchup Painting: After installation, promptly clean, prepare, and prime or reprime field connections, rust spots, and abraded surfaces of prime-painted joists, abutting structural steel, and accessories. 1. Clean and prepare surfaces by hand-tool cleaning according to SSPC-SP 2, or power-tool cleaning according to SSPC-SP 3. 2. Apply a compatible primer of same type as primer used on adjacent surfaces. C. Provide final protection and maintain conditions, in a manner acceptable to manufacturer and Installer, that ensure that joists and accessories are without damage or deterioration at time of Substantial Completion. END OF SECTION 052100