Proven not to bow window and door frames. Draft block, hole/crack filler. Super adhesion to most surfaces. Forms a durable, airtight, waterproof bond. Cures in less than 1 hour, tack free in 6 minutes, trims in 30 minutes. Moisture resistant, (25 to 120° Fahrenheit temperature operating range). Freeze/thaw stable, sandable/paintable. UL Classified.