Spray Foam Roofing: What Is It and How Can It Benefit You?
Spray foam roofingSpray Polyurethane Foam (SPF) roofing is a spray foam that is used to waterproof various roofing surfaces. The foam is created by two materials, isocyanate, and polyol resin. When combined, the two create a foam that expands up to 30-60 times its liquid