12 OZ Big Gap Triple Expanding Foam Sealant Fills, Seals & Insulates Gaps, Cracks & Holes Larger Than 1/2". Stops Drafts & Energy Loss, Weather-Tight Seal, Paintable, Sandable & Stainable, Cures Rigid, Waterproof, Interior/Exterior, Adheres To Most Surfaces Including Wood, Metal, Masonry, Glass & Most Plastics, All Direction Dispensing, Tack Free In 20 Minutes & Cures In 8 Hours.