A surface mounted 45º angle bead that can be used around windows, doors or any termination point as a backing for perimeter sealant application. Alll exposed surfaces have striations that provide positive bonding of caulk and base material. Angled portion is 5/8" (16 mm) wide and has a built-in 1/8" (3 mm) stop to ensure proper base and finish thickness.
1-1/2" (38 mm) wide perforated and grooved flange. For exterior applications