GREAT STUFF™ Gaps & Cracks is a professional-grade, polyurethane-based insulating foam sealant designed to fill, seal, and insulate gaps up to 1 inch. This minimal-expansion formula creates a durable, airtight, and water-resistant bond that significantly improves energy efficiency by preventing drafts and moisture infiltration. The cream-colored foam is tack-free in approximately 15 minutes and can be trimmed, sanded, or painted once cured, making it ideal for both interior and exterior applications. It adheres exceptionally well to common building materials such as wood, metal, masonry, and glass, providing a reliable solution for plumbing, electrical, and HVAC penetrations.
Great Stuff Insulating Foam Sealant, Gaps and Cracks, Minimal Expanding, 20 oz, Aerosol Can, Foam, Yellow, 420 ft Linear at 3/8 in Bead Coverage, 20 Min Tack-Free Drying Time, 8 hr Functional Cure, Mild Odor/Scent, -155 Deg F Flash Point, Media: Water Fog and Fine Spray, Composition: Methyl Ether, Propane, Paraffin Waxes and Hydrocarbon Waxes, Chlorinated, Isobutane, 1.06 Specific Gravity, Polyurethane Base, Resists: Water, Standards: UL Listed, For Fills, Seals and Insulates Gaps Upto 1 in
Packaging/Shipping Size and Weight:
Length: 3" | Width: 3" | Height: 10" | Weight: 0.083333 lbs