Fire and Smoke Seal, Overall Length 18 ft, Overall Width 7/16 in, Overall Height 3/8 in, Color Dark Bronze, Flange Material Silicone Compression Bulb, Flange Thickness 21/64 in, For Use With Doors Up to 36 in W x 84 in H, Includes Adhesive Backing, UL Fire Rating UL10B, UL10C, Insert Material Intumescent, Material Intumescent Silicone, Sold As Roll, Standards cULus Listed, BHMA Certified, Category G and H, Product Type Fire and Smoke Seal