Stop Gap Triple Expanding Foam

Stop Gap! Triple Expanding Foam expands to three times its original size to fill cracks and gaps forming an airtight and waterproof bond to most surfaces, including: wood, metal glass, masonry, and most plastic.


•Dries tack free in 30 minutes
•Cures in 8 hours
•Can be applied at temperatures between 60°F and 100°F
•Cured product hardens and can be trimmed, shaped, sanded, painted, or stained


Recommended Uses: Great for use on corner and T-joints, exterior sheeting, openings and gaps at plate line, and concrete or wood walls.

20oz. Can