Great Stuff 20 oz. Triple Expanding Foam Sealant

Great Stuff 20 oz. Triple Expanding Foam Sealant expands to create an airtight, weather-tight barrier that stops drafts, moisture, and pests from entering structures. Designed for interior and exterior applications, this versatile expanding foam bonds securely to common building materials including wood, drywall, metal, masonry, glass, and most plastics. Once cured, the rigid foam can be trimmed, sanded, painted, or stained to match surrounding surfaces. Featuring all-direction dispensing and a flexible formulation that accommodates natural structural movement, it provides long-lasting energy efficiency and protection.