STOP GAP! ® Minimal & Triple Expanding Insulating Foam
These products expand to take the shape of gaps and crevices forming an airtight and waterproof bond to most surfaces. STOP GAP!® dries tack free in 15 minutes and cures in 8 hours. It can be trimmed, sanded and painted. Exposure to sunlight will cause discoloration. Exterior usage requires painting.
- Can be used as backer rod
- Fills and insulates gaps and cracks
- Fire retardant
- Water resistant