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Fill Gaps & Cracks with Expandable Insulating Foam Sealants

Our insulating foam sealants expand to fill gaps, joints and cracks that other sealants can’t for an airtight and water-resistant seal that keeps out drafts, weather and pests.

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Insulating Foam

Expand your sealing capabilities. Our insulating foam sealants allow you to easily seal wide gaps and help improve energy efficiency.

 
Image of insulating foam can for gaps and cracks with a nozzle, labeled for up to 1-inch size.

Gaps & Cracks

 
  • Expands and seals up to 1” gaps
  • Seals out air, moisture and pests
  • Ideal for plumbing/wiring penetrations, HVAC, vents
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Image of GE Insulating Foam for big gaps and cracks, airtight and water-resistant, in a 12 oz can with nozzle.

Big Gaps & Cracks

 
  • Expands and seals 1” to 3” gaps
  • Seals out air, moisture and pests
  • Ideal for large penetrations, HVAC, crawlspaces, pest entries
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Image of a blue and white insulating foam can, labeled for window and door use, with an attached straw applicator.

Window & Door Foam

 
  • Low-expansion formula won’t bow window and door frames
  • Seals out air, moisture and pests
  • Helps save energy by reducing drafts
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Image of GE Multi-Purpose Foam, premium white, all-weather, and UV resistant, in a 12 oz can with nozzle.

GE Multipurpose Foam

 
  • Fills indoor & outdoor gaps up to 1”
  • High resistance to the elements
  • Bonds to most building materials
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