Great Stuff 20 Oz. Window & Door Foam Sealant

Flexible and easy to apply, GREAT STUFF Window & Door Insulating Foam Sealant quickly and cleanly forms airtight, water-resistant seals between framework and rough openings that withstand the elements. This minimal-expanding polyurethane foam with low-pressure build can help lower energy bills by forming a durable, airtight and water-resistant seal between a window or door frame and its rough opening.

• Expands and contracts to allow for various weather conditions
• Flexible after curing
• Yellow-colored foam for high visibility
• Doesn't bow windows or doors
• Maximum durability for lasting performance