Description
Great Stuff Big Gap Filler is a ready-to-use, expanding polyurethane insulating foam sealant that fills, seals and insulates gaps up to 3 In, creating a long-lasting, airtight and water-resistant seal. It is a simple, cost-effective solution to improve energy efficiency.
- Provides weather tight seal
- Paintable, sandable and stainable
- Use with wood, drywall, metal, masonry, glass and most plastics
- Minimizes unwanted air flow
- Ready to use