Seals & insulates perfectly in just seconds. Saves you time, money and hassles. Delivers to your door, ready to use. Proven in 50K+ homes. Saves energy with high R-value closed cell spray foam insulation. R-Value of 7 in just 1 inch. Provides a seamless air barrier in 1 step. This kit provides approx. 602 squarefFeet at 1" thickness of cured foam. Class I E-84 fire-retardant foam that meets building code specs. This Anti-microbial formula passed the stringent ASTM G-21 test for preventing mold growth on the surface of the foam. Includes everything you need to complete your project. Weighs 120 lbs, including steel canisters pressured with nitrogen. Orders with multiple kits on it may ship via LTL instead of UPS. The LTL carrier calls to arrange a convenient delivery time. Usually Ships Same Business Day. See Manufacturer for returns and warranty policy.