Laserfiche WebLink
INDIAN RIVER COUNTY — NORTH COUNTY REGIONAL PARK PAGE 7 <br />AQUATIC FACILITY ROOFING REPLACEMENT SECTION 074210 <br />JUNE 7, 2019 METAL WALL PANELS <br />B. Flashing and Trim: Patch wall panel material. <br />2.4 FABRICATION <br />A. General: Fabricate and finish metal wall panels and accessories at the factory to greatest extent <br />possible, by manufacturer's standard procedures and processes, as necessary to fulfill indicated <br />performance requirements demonstrated by laboratory testing. Comply with indicated profiles and <br />with dimensional and structural requirements. <br />B. Provide panel profile, including major ribs and intermediate stiffening ribs, if any, for full length of <br />panel. <br />C. Fabricate metal wall panel joints with factory -installed captive gaskets or separator strips that <br />provide a tight seal and prevent metal -to -metal contact, and that will minimize noise from <br />movements within panel assembly. <br />D. Sheet Metal Accessories: Fabricate flashing and trim to comply with recommendations in <br />SMACNA's "Architectural Sheet Metal Manual" that apply to the design, dimensions, metal, and <br />other characteristics of item indicated. <br />1. Form exposed sheet metal accessories that are without excessive oil canning, buckling, and <br />tool marks and that are true to line and levels indicated, with exposed edges folded back to <br />form hems. <br />2. Seams for Aluminum: Fabricate nonmoving seams with flat -lock seams. Form seams and <br />seal with epoxy seam sealer. Rivet joints for additional strength. <br />3. Seams for Other Than Aluminum: Fabricate nonmoving seams in accessories with flat -lock <br />seams. Tin edges to be seamed, form seams, and solder. <br />4. Sealed Joints: Form nonexpansion but movable joints in metal to accommodate elastomeric <br />sealant to comply with SMACNA standards. <br />5. Conceal expansion provisions where possible. Exposed fasteners are not allowed on faces <br />of accessories exposed to view. <br />6. Fabricate cleats and attachment devices from same material as accessory being anchored <br />or from compatible, noncorrosive metal recommended by metal wall panel manufacturer. <br />a. Size: As recommended by SMACNA's "Architectural Sheet Metal Manual" or metal <br />wall panel manufacturer for application but not less than thickness of metal being <br />secured. <br />2.5 GENERAL FINISH REQUIREMENTS <br />A. Comply with NAAMM's "Metal Finishes Manual for Architectural and Metal Products" for <br />recommendations for applying and designating finishes. <br />B. Protect mechanical and painted finishes on exposed surfaces from damage by applying a <br />strippable, temporary protective covering before shipping. <br />C. Appearance of Finished Work: Variations in appearance of abutting or adjacent pieces are <br />acceptable if they are within one-half of the range of approved Samples. Noticeable variations in <br />the same piece are not acceptable. Variations in appearance of other components are acceptable <br />