low pressure build that forms a durable, air-tight and water-resistant seal between a window or door frame and its rough opening without bowing or bending the window frames. Also can be used for filling and sealing other areas where low pressure flexible foam is desirable. One 12 oz can foams up to six average sized residential windows (36 ft x 60 in, 3/8 in W gap and 1 in D). Repels and deflects water. Tack-free in 8 mins. Trims within 1 hr. Flexible foam permits expansion and contraction. Paintable, sandable and stainable. Yellow colored foam. Conforms to ASTM and AAMA standards.