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SHSC HVAC and Roof Replacement Smith Sinnett / 2020072 <br />Orange County, North Carolina <br /> <br />METAL SOFFIT AND WALL PANELS 07 41 13 - 6 <br />3.3 METAL PANEL INSTALLATION <br />A. Concealed-Fastener Formed Metal Panels: Install metal panel system in accordance with manufacturer's <br />written instructions, approved shop drawings, project drawings, and referenced publications. Install <br />metal panels in orientation, sizes, and locations indicated. Anchor panels and other components securely <br />in place. Provide for thermal and structural movement. <br />B. Fasten metal panels to supports with fasteners at each location indicated on approved shop drawings, at <br />spacing and with fasteners recommended by manufacturer. Fasten panel to support structure through <br />leading flange. Snap-fit back flange of subsequent panel into secured flange of previous panel. <br />1. Cut panels in field where required using manufacturer's recommended methods. <br />2. Dissimilar Materials: Where elements of metal panel system will come into contact with <br />dissimilar materials, treat faces and edges in contact with dissimilar materials as recommended by <br />metal panel manufacturer. <br />C. Attach panel flashing trim pieces to supports using recommended fasteners and joint sealers. <br />D. Joint Sealers: Install liquid sealants where indicated and where required for weatherproof performance of <br />metal panel assemblies. <br />1. Seal panel base assembly, openings, panel head joints, and perimeter joints using joint sealers <br />indicated in manufacturer's instructions. <br />2. Seal perimeter joints between window and door openings and adjacent panels using elastomeric <br />joint sealer. <br />3. Prepare joints and apply sealants per requirements of Division 07 Section "Joint Sealants." <br />3.4 ACCESSORY INSTALLATION <br />A. General: Install accessories with positive anchorage to building and weathertight mounting and provide <br />for thermal expansion. Coordinate installation with flashings and other components. <br />1. Install components required for a complete metal panel assembly including trim, copings, <br />closures, seam covers, flashings, sealants, gaskets, fillers, closure strips, and similar items. <br />B. Flashing and Trim: Comply with performance requirements, manufacturer's written installation <br />instructions, and SMACNA's "Architectural Sheet Metal Manual." Provide concealed fasteners where <br />possible, and set units true to line and level as indicated. Install work with laps, joints, and seams that <br />will be permanently watertight and weather resistant. <br />C. Install exposed flashing and trim that is without excessive oil canning, buckling, and tool marks and that <br />is true to line and levels indicated, with exposed edges folded back to form hems. Install sheet metal <br />flashing and trim to fit substrates and to result in waterproof and weather-resistant performance. Expansion Provisions: Provide for thermal expansion of exposed flashing and trim. Space movement joints at a maximum of 10 feet with no joints allowed within 24 inches of corner or intersection. Where lapped expansion provisions cannot be used or would not be sufficiently weather resistant and waterproof, form expansion joints of intermeshing hooked flanges, not less than 1 inch deep, filled with mastic sealant (concealed within joints). <br />D. Comply with details of assemblies utilized to establish compliance with performance requirements and <br />manufacturer's written installation instructions. <br />E. Set units true to line and level as indicated. Install work with laps, joints, and seams that will be <br />permanently weather resistant. <br />3.5 FIELD QUALITY CONTROL <br />A. Manufacturer's Field Service: Engage a factory-authorized service representative to inspect panel <br />installation, including accessories. Report results in writing. <br />B. Remove and replace applications of metal roof panels where inspections indicate that they do not comply <br />with specified requirements. <br />C. Additional inspections, at Contractor's expense, will be performed to determine compliance of replaced or <br />additional work with specified requirements. <br />DocuSign Envelope ID: 94E7997D-4F29-42F6-A9B4-0A160438D2A6