Polyurethane insulating sealant specifically formulated to block drafts and create a moisture barrier around the rough openings of windows and doors. The low pressure formula is proven not to bow window frames and doorjambs. The bright white foam can be easily trimmed after 30 minutes, sanded, or painted in 1 hour. Provides a permanent air and moisture sealto complement the energy efficiency of todays windows and doors. The control flow applicator allows for precise application and allows for reusable dispensing. One 12 oz. can seals up to 4 residential windows (36" x 60") or 2 residential doors (60" x 84"). Conforms to ASTM standards. 12 oz. can.