Great Stuff Insulating Foam Sealant

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GREAT STUFF™ Gaps & Cracks is a minimal expansion polyurethane insulating foam sealant that fills, seals and insulates gaps up to 1/2 inch. It expands to take the shape of the cracks and voids to form a permanent, airtight, and water-resistant bond that eliminates unwanted airflow and helps reduce condensation. All GREAT STUFF™ products are polyurethane-based and offer superior performance advantages over latex products.

Forms a permanent weather-tight seal to minimize drafts and insect infestation.

Bonds to wood, drywall, metal, masonry, glass and most plastics.

Interior or exterior use.

Water-resistant.

Tack free in six minutes. Trims in 30 minutes.

Foam elasticity allows for movement/shifting within a structure from winter to summer.

Paintable, stainable and sandable.

Cures rigid.

Yields same as 19 to 25 quart tubes of caulk.

All-direction dispensing.

UL Classified.