Smoke Seal, Overall Length 20 ft, Overall Width 1/2 in, Overall Height 1/4 in, Color Black, For Use With Doors, Insert Color Black, Material Silicone, Projection 1/4 in, Sold As Roll, Standards ANSI/BHMA A156.22, ANSI/UL10C Category H, ANSI/UL1784, Stays Flexible to -100 Degrees F, Product Type Smoke Seal