Smoke Seal, Overall Length 18 ft, Overall Width 7/16 in, Overall Height 11/32 in, Color Dark Brown, Seal Shape Fin, 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 UL10C, Insert Material Intumescent, Material Elastomeric/Graphite, Sold As Roll, Standards ANSI/BHMA A 156.22, ASTM E283-04 (2012), ASTM E90-2009, UL10C, UL1784, Product Type Fire and Smoke Seal