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PART2-PRODUCTS <br />2.1 ROOFING SHEET METALS <br />A. General: Protect mechanical and other finishes on exposed surfaces from damage by applying a <br />strippable, temporary protective film before shipping. <br />B. Metallic -Coated Steel Sheet: Restricted flatness steel sheet, metallic coated by the hot -dip process and <br />prepainted by the coil -coating process to comply with ASTM A 755/A 755M, <br />1. Aluminum -Zinc Alloy -Coated Steel Sheet: ASTM A 792/A 792M, Class AZ50 coating <br />designation, Grade 40 (Class AZM150 coating designation, Grade 275); structural quality. <br />2. Thickness: Nominal 0.028 inch (0.71 mm) unless otherwise indicated. <br />3. Surface: Embossed. <br />4, Exposed Coil -Coated Finish: <br />a. Three -Coat Fluoropolymer: AAMA 621. Fluoropolymer finish containing not less than 70 <br />percent PVDF resin by weight in both color coat and clear topcoat. Prepare, pretreat, and <br />apply coating to exposed metal surfaces to comply with coating and resin manufacturers' <br />written instructions. <br />5. Color: As selected by Architect from manufacturer's full range. <br />6. Concealed Finish: Pretreat with manufacturer's standard white or light-colored acrylic or <br />polyester -backer finish, consisting of prime coat and wash coat with a minimum total dry film <br />thickness of 0.5 mil (0.013 mm). <br />2.2 UNDERLAYMENT MATERIALS <br />A. Self -Adhering, High -Temperature Sheet: Minimum 30 to 40 mils (0.76 to 1.0 mm) thick, consisting of <br />slip -resisting polyethylene -film top surface laminated to layer of butyl or SBS -modified asphalt adhesive, <br />with release -paper backing; cold applied. Provide primer when recommended by underlayment <br />manufacturer. <br />1. Thermal Stability: ASTM D 1970; stable after testing at 240 deg F (116 deg C). <br />2, Low -Temperature Flexibility: ASTM D 1970; passes after testing at minus 20 deg F (29 deg C). <br />3. Products: Subject to compliance with requirements, [available products that may be incorporated <br />into the Work include, but are not limited to, the following]: <br />a. Carlisle Coatings & Waterproofing Inc.; CCW WIP 300HT. <br />b. Grace Construction Products, a unit of W. R. Grace & Co.; Ultra. <br />C, Owens Corning; WeatherLock Metal High -Temperature Underlayment, <br />B. Slip Sheet: Building paper, 3-lb/100 sq. ft. (0.16-kg/sq. m) minimum, rosin sized. <br />2.3 MISCELLANEOUS MATERIALS <br />A. General: Provide materials and types of fasteners, solder, welding rods, protective coatings, separators, <br />sealants, and other miscellaneous items as required for a complete roofing system and as recommended <br />by primary sheet metal or portable roll -forming equipment manufacturer unless otherwise indicated. <br />Wabasso Beach Park 07610-4 <br />Indian River County <br />DAA Project No. 6008 <br />