ClarkDietrich VLAB Archway Corner Bead, 10 ft L, 1-1/4 in W, PVC

Vinyl archway corner bead (VLAB) form fits almost any arch, curve or radius to provide rigid corner and edge protection. The notched single flange adapts to virtually any radius condition. Multiple perforations along flanges and notches enhance compound and veneer plaster bonding. In addition to nail or staple fastening, an adhesive should be used to secure arch tabs to gypsum board.