ClarkDietrich 1/2 In. x 10 Ft. Metal L-Trim Corner Bead

Metal L-Trim is used to provide a clean finished edge at door and window openings or when wallboard abuts dissimilar surfaces such as suspended ceilings, beams, plaster, masonry and concrete. L-Trim is installed after the gypsum panels are already in place. L-Trim is easily attached with screws or nails after the panels are in place. Installation is completed with joint compound for a smooth ready-to-paint surface. Hemmed front flange for rigidity. Knurled, perforated flange enhances joint compound adhesion. Corner bead is ordered by the case.