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FILL and Seal is an expanding urethane foam designed to fill large areas quickly and permanently. It offers exceptional bonding capabilities to most building materials, and its triple-expanding formula offers an airtight, water-resistant seal that withstands the wear and tear from both interior and exterior conditions.

  • Triple-expanding formula fills gaps greater than 1" wide
  • Offers exceptional bond to wood, metal, masonry, glass and most plastics
  • Airtight and water-resistant for both interior and exterior use
  • Expands to stop air leaks and provide great energy savings
  • Foam becomes tack-free in approximately 45 minutes and fully cures in 12 hours
  • Cured foam is sandable, paintable and stainable for easy integration


Fill & Seal Expanding Foam Sealant 12 oz

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