AP 100 (OC) is a spray-applied, two-component, open cell spray polyurethane foam (SPF) system. The product is formed by the chemical reaction of mixing the proprietary resin, B-Component with the Isocyanate A-Component at a 1:1 mixing ratio.

AP 100 (OC) open cell SPF system is spray-applied to fill voids and seal cracks as it expands to form a seamless thermal envelope and can adhere to a wide range of substrates typically found in building construction.