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Great Stuff Gaps & Cracks Insulating Foam Sealant 20 oz

$12.74

In stock

  • Free Store Pickup

    Available for MO, AR, KS, OK addresses at checkout

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    Ships to lower 48 (excl. CA) on eligible items.

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Great Stuff Gaps & Cracks Insulating Foam Sealant is a polyurethane foam formulated to seal, fill, and insulate small gaps and cracks up to 1 inch wide. It expands on application to form an airtight, water-resistant barrier, helping to improve energy efficiency and prevent drafts, moisture, and pest intrusion. The foam cures to a cream color, can be trimmed, sanded, and painted after curing, and is suitable for both interior and exterior use.

Key Features of Great Stuff Gape & Cracks Insulating Foam Sealant

Expands to fill and seal gaps up to 1 inch wide
Improves energy efficiency and reduces drafts
Provides an airtight and water-resistant barrier
Blocks moisture, air, and pests
Cures to a rigid, cream-colored foam
Paintable and sandable after curing
Suitable for interior and exterior applications
Ready-to-use and easy to apply
Tack-free in 10–15 minutes, can be trimmed in about an hour

Additional Information

Brand: Great Stuff
Product Type: Gaps & Cracks Insulating Foam Sealant
Model:
Product Use: Sealing, insulating, and filling small gaps and cracks in walls, around windows, doors, and utility penetrations
Size: 20 oz
Material: Polyurethane foam
Height:
Length:
Width:

Great Stuff Gaps & Cracks Insulating Foam Sealant is ideal for both homeowners and professionals seeking a quick, durable solution to improve insulation and protect against unwanted air, moisture, and pests. The foam can be shaped and finished to match the surrounding area for a clean, professional appearance.

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