Big Gaps Bright White Insulating Foam Sealant 12 Oz Can 2 Pack Expands To Fill Cracks Up To 3 Inches With High Density Foam For Durable Insulation And Draft Prevention In Home Renovations

Bright White 12 oz Foam Sealant 2pk for 3-inch gaps (76mm)
✔️ Expands to seal 3-inch gaps (76mm) with dense foam for insulation

Two-pack white polyurethane insulating foam sealant that expands to fill and seal gaps up to 3 inches wide, delivering durable insulation for both interior and exterior use. It works around doors, windows, pipes, electrical penetrations, and in basements, attics, and crawlspaces. It can be sanded and painted after curing for a seamless finish.

✅ Expands to fill and insulate gaps up to 3 inches with high density foam
✅ High density foam with uniform cell structure for lasting insulation
✅ Flexible formula withstands building movement without losing seal
✅ Strong adhesion to wood, concrete, brick, stone, metal, and more
✅ UV resistant for long-lasting exterior performance
✅ Straw applicator attached for quick, clean application

💡 What is an insulating foam sealant used for in home sealing and insulation?

It's handy for blocking drafts and sealing around penetrations in walls, basements, attics, and crawlspaces.

- sealing gaps around doors and windows for draft control - bonds to wood, concrete, brick, stone, and metal for durable seals - can be painted or sanded after curing for a neat finish