Close the gaps around pipes. The gaps around water and waste pipes leading to exterior walls can let in a lot of air. Great Stuff Big Gap Filler expands to take the shape of cracks and voids 1 inch or larger, forming an airtight, water-resistant seal that prevents drafts and keeps critters out.
Product Features:
- Great for plumbing and HVAC
- Easy to reach with straw applicator
- Greater expansion to fill large gaps
- Fills, seals, and insulates gaps greater than 1 inch
- Adheres to wood, masonry, glass, vinyl, metal and most plastics
- Great for creating weather-tight seals in larger gaps and cracks in your home
- Airtight, water resistant, paintable, stainable and sandable
- Tack free in 5-15 minutes
- Trims in one hour
- One 12 oz. can = up to 19 tubes of caulk
- Made in the U.S.A



















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