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The Ultra-Thane coated foam plastic roof covering system consists of a liquid-applied coating (Ultra-Flex 1000) over a spray-applied polyurethane foam plastic insulation (Ultra-Thane 230).
General Coatings Ultra-Thane 230 Roofing Foam is a two component, spray-applied, polyurethane foam plastic insulation produced in a nominal density of 3.0 pcf (48.0 kg/m3). The foam plastic ingredients (Component A and Component B) are available in 55-gallon (208 L) drums and have a shelf life of nine months for Component A and six months for Component B when stored in unopened containers at temperatures between 50°F and 80°F (10°C and 26.7°C).
The foam plastic insulation has a flame-spread rating of 75 or less when tested in accordance with ASTM E84 or UL 723 at a maximum thickness of 2.0 inches (51 mm).
General Coatings Ultra-Flex 1000 coating is a single-component, liquid-applied, 100 percent acrylic elastomeric coating complying with ASTM D6083. It is supplied in 5-gallon (18.9 L) pails, 55-gallon (209 L) drums and 275-gallon (1041 L) totes; and has a shelf life of 12 months when stored in unopened containers at temperatures between 50°F and 80°F (10°C and 26.7°C).