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Home My WebLink About040523 Adjustable Concealed Lintel System for Masonry.pdfGiant Eagle Market #6550 The Bridges, Carmel, Indiana Building Shell Bid & Permit DLA Project 2014040.00 August 12, 2014 ADJUSTABLE CONCEALED LINTEL SYSTEM 1 SECTION 040523 - ADJ USTABLE CONCEALED LINTEL SYSTEM PART 1 - GENERAL 1.1 SECTION INCLUDES A. Adjustable concealed lintel system and accessories, including spin system with mid- support if needed. B. Support brackets to be attached to anchor channels and framing and mounting channels. C. Steel channels welded to structural substrate. 1.2 RELATED REQUIREMENTS A. Section 05 12 00 – Structural Steel Framing: Welding to structural steel. 1.3 REFERENCE STANDARDS A. ASTM A36/A36M – Standard Specification for Carbon Structural Steel. B. ASTM A123/A123M – Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products. C. ASTM A153/A153M – Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel Hardware. D. ASTM A276 – Standard Specification for Stainless Steel Bars and Shapes. E. ASTM B633 – Standard Specification for Electrodeposited Coatings of Zinc on Iron and Steel. F. ASTM F568M – Standard Specification for Carbon and Alloy Steel Externally Threaded Metric Fasteners. G. ASTM F738M – Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs. H. AW S B2.1/B2.1M – Specification for Welding Procedure and Performance Qualification. I. AW S D1.1/D1.1M – Structural Welding Code – Steel. J. ASTM A283/A283M – Standard Specification for Low and Intermediate Tensile Strength Carbon Steel Plates. K. ASTM A666-Standard Specification for Annealed or Cold-Worked Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar. Giant Eagle Market #6550 The Bridges, Carmel, Indiana Building Shell Bid & Permit DLA Project 2014040.00 August 12, 2014 ADJUSTABLE CONCEALED LINTEL SYSTEM 2 L. ASTM A1011/A1011M – Standard Specification for Steel, Sheet and Strip, Hot-Rolled, Carbon, Structural, High-Strength Low-Alloy, High-Strength Low-Alloy with Improved Formability, and Ultra- High Strength. 1.4 COORDINATION A. Coordinate the W ork with installation of component assembly into masonry components without interfering with masonry reinforcement. B. Coordinate welding in accordance with AWS B2.1/B2.1M for mid-span support and HALFEN mounting and framing channels. 1.5 PREINSTALLATION MEETINGS A. Convene pre-installation meeting 2 weeks before start of work of this section. B. Require attendance of parties directly affecting work of this section, including Contractor, Architect, Engineer, installer, and manufacturer’s representative. C. Review materials, preparation, installation, tolerances, protection, and coordination with other work. 1.6 SUBMITTALS A. Comply with Section 01 33 00 – Submittal Procedures. B. Product Data: Submit manufacturer’s product data, including installation instructions. C. Shop Drawings: 1. Submit manufacturer’s shop drawings, indicating component profiles, sizes, connection attachments, anchorage, size and type of fasteners, and accessories. 2. Indicate welded connections using standard welding symbols. 3. Indicate net weld lengths. D. Manufacturer’s Certification: Submit manufacturer’s certification that materials comply with specified requirements and are suitable for intended application. E. Design Data: Submit manufacturer’s design data, including structural calculations, signed and sealed by qualified professional engineer registered in state of the installation. F. Warranty Documentation: Submit manufacturer’s standard warranty. 1.7 QUALITY ASSURANCE A. Manufacturer’s Qualifications: 1. Capable of providing field service representation during installation. 2. Minimum of 5 years of experience in manufacture of adjustable concealed lintel system for masonry. 3. Experience in projects of similar scope. Giant Eagle Market #6550 The Bridges, Carmel, Indiana Building Shell Bid & Permit DLA Project 2014040.00 August 12, 2014 ADJUSTABLE CONCEALED LINTEL SYSTEM 3 4. Manufacture in accordance with established quality assurance program. 1.8 DELIVERY, STORAGE, AND HANDLING A. Delivery and Acceptance Requirements: Deliver materials to site in manufacturer’s original, unopened containers and packaging, with labels clearly identifying product name and manufacturer. B. Storage and Handling Requirements: 1. Store and handle materials in accordance with manufacturer’s instructions. 2. Keep materials in manufacturer’s original, unopened containers and packaging until installation. 3. Store materials in clean, dry area indoors. 4. Protect materials and finish during storage, handling, and installation to prevent damage. PART 2 - PRODUCTS 2.1 MANUFACTURER A. Halfen USA Inc., 8521 FM 1976, P.O. Box 547, Converse, TX 78109. Toll Free 800- 423-9140. Fax 888-277-1695. www.halfenusa.com. info@halfenusa.com. 2.2 DESIGN CRITERIA A. Concealed Lintel Assembly: Lintel shall resist loads as follows without damage or permanent set to components or masonry: 1. Brick Veneer Height: As indicated. 2. Additional Distributed Load: As indicated. B. Channel Assembly: 1. Tension Load: As Indicated. 2. Shear Load: As Indicated. 3. Longitudinal Load: As Indicated. 2.3 MATERIALS A. Adjustable Concealed Lintel System for Masonry: 1. Concealed Lintel Spines, Horseshoe Plates, Stitching Rods, Mid-span Support: Structural carbon steel, ASTM A36, then hot-dip galvanized, ASTM A123 or A153 as applicable. 2. Channel and Support Brackets: Structural carbon steel, ASTM A36, then hot-dip galvanized, ASTM A123 or A153 as applicable. 2.4 FABRICATION A. Fabricate components to design required and provide for site-required adjustments. B. Weld and grind components flush and smooth with adjacent finish surface. 1. Make exposed joints butt tight, flush, and hairline. Giant Eagle Market #6550 The Bridges, Carmel, Indiana Building Shell Bid & Permit DLA Project 2014040.00 August 12, 2014 ADJUSTABLE CONCEALED LINTEL SYSTEM 4 2. Ease exposed edges to small uniform radius. C. Weld components indicated on shop drawings. C. Shop assemble items in largest practical sections for delivery to site. D. Mechanical Fastenings: Bolts, nuts, and washers, consistent with design of components. 2.5 FINISHES A. Structural Carbon Steel Components and Anchors: Hot-dip galvanized after fabrication, ASTM A123. B. Do not prime or galvanize surfaces in direct contact with concrete or where field welding is required. PART 3 - EXECUTION 3.1 EXAMINATION A. Examine areas and supports to receive adjustable concealed lintel system. B. Verify dimensions, tolerances, and method of attachment with other work. C. Notify Architect of conditions that would adversely affect installation. D. Do not begin installation until unacceptable conditions are corrected. 3.2 PREPARATION A. Supply items required to be placed in masonry with setting templates to appropriate sections. B. Supply items required to be attached to substrate to appropriate sections. 3.3 INSTALLATION A. Install adjustable concealed lintel system in accordance with manufacturer’s instructions at locations indicated on the Drawings. B. Install items plumb and level, accurately fitted, free from distortion or defects. C. Adjust components to suit site conditions. D. Provide formwork for placement in masonry to maintain true alignment until completion of permanent attachment. E. Obtain approval from Architect and manufacturer before site cutting or making adjustments not scheduled. F. Perform field welding in accordance with AWS D1.1/D1.1M where necessary using certified welders. Giant Eagle Market #6550 The Bridges, Carmel, Indiana Building Shell Bid & Permit DLA Project 2014040.00 August 12, 2014 ADJUSTABLE CONCEALED LINTEL SYSTEM 5 G. Install channels in accordance with manufacturer’s instructions at locations indicated on the Drawings. H. Install items plumb and level, accurately fitted, free from distortion or defects. I. Placement on Substrate: 1. Provide for temporary placement to maintain true alignment until completion of erection and installation of permanent attachment. 2. Weld channels to steel structural members in accordance with manufacturer’s instructions to achieve load transfer. 3. Field weld components indicated on shop drawings. 3.4 TOLERANCES A. Maximum Variation from Plumb and Level: 1/8 inch (3 mm). 3.5 PROTECTION A. Protect installed adjustable concealed lintel system from damage during construction. B. Protect installed channels form damage during construction. C. Touch-up damage to factory-applied finishes using appropriate materials and techniques. END OF SECTION