Trim-Tex 3/4 in. Bullnose Corner Bead, 9 ft. A rust-proof dent resistant PVC vinyl bead used to round corners for that traditional or southwestern feel. Benefits: Does not contain cellulose, a food source for mold. Achieves Class A rating for flame spread as per ASTM E84 standards. Self-extinguishing when source of flame is removed. Can be used with Trim-Tex 847 Spray Adhesive. Trim-Tex Vinyl Corner Bead products are designed for interior use. Data Sheet