GREAT STUFF Window and Door Insulating Foam Sealant is a minimal-expanding, low pressure-build polyurethane foam designed to provide a weather-tight seal. It is proven not to bow or distort window and door frame openings, when properly applied. It can also be used for sealing areas where low-pressure, flexible foam is desirable. If you're installing windows, doors, or skylights and you're not using GREAT STUFF Window and Door Foam Sealant, you're probably unaware of a faster, cheaper, air-sealing solution.
Expands just enough to fill gaps without bowing or bending the frame, when properly applied
Offers greater insulation value than chinked fiberglass or caulk
Fills an average of four to six residential windows with a single 12-oz can
Forms a durable, airtight and water-resistant seal that can help lower energy bills
Expands and contracts to allow for various weather conditions
Repels and deflects water
Soft, pliable and can be stuffed back into the gap without trimming if you overfill
Tack-free in 5–15 minutes, ready to trim within 60 minutes
All-direction dispensing