Dap Draftstop 812 26 Oz. Low Pressure/Non-Rigid Polyurethane Foam Sealant

Low pressure polyurethane foam designed to fill gaps between fenestration products and rough openings. Will provide an airtight seal and protect against water, air and sound intrusion. Non-rigid, highly elastic foam has 30% joint movement capability which resists cracking and accommodates movement and settlement to maintain an airtight, weatherproof seal. Closed cell foam will not absorb water, warp or deflect window or door frames. Bonds to vinyl, aluminum, metal, masonry, wood, stucco, and most other common building materials. Total cure time is 24 hours, but can be trimmed or cut in 15 minutes.

• Single component polyurethane foam
• Provides airtight seal
• Highly elastic to resist cracking and accommodate movement
• Will not absorb water or warp