The GREAT STUFF Window & Door Insulating Foam Sealant is a low-expansion polyurethane foam designed to fill, seal, and insulate around window and door frames. Featuring a Smart Dispenser system, it provides precise control with less mess while creating a long-lasting airtight and water-resistant seal.

• Minimally expanding, low-pressure foam helps prevent bowing of window and door frames
• Forms a durable airtight and water-resistant seal to block drafts and moisture
• Smart Dispenser™ system offers no-drip application with improved control and reduced waste
• Reusable for up to 30 days for multiple projects
• Foam remains soft and flexible after curing to allow expansion and contraction
• Paintable, stainable, and sandable after cure for finishing
• Provides better insulation value than fiberglass or caulk
• Helps reduce energy loss and improve efficiency around openings

Specifications

• Brand: GREAT STUFF
• Type: Spray foam insulation / sealant
• Container Size: 12 oz
• Color: Yellow
• Application: Windows, doors, gaps, and rough openings
• Dry Time: Tack-free in approx. 5–15 minutes
• Full Cure Time: Up to 8 hours
• R-Value: Approx. R-3.8