Paper faced metal,outside corner beads Product Description Paper faced metal,outside corner beads is a high strength combination of Galvanized steel and high-quality paper so the product is resistance to corrosion and rustless.It is impact resistance and will not be split off and craking.At the same time,the corner beads make the seam be camber and artistic.The product is easy operation and cost reduction. Specification:90 degrees and 135 degrees Radius:3/4 inches Other style and length on request. How To Use First fill and smooth the wall surface with compound.Ensure the distance of the two gypsum board 7millimeter or the concrete angle with arc of radius 7 millimeter.Coat with white latex on both sides of the paper,then fix the corner bead and press. Let the latex dry. Then cover the corner bead with the compound.Then prime and paint or wallcovering.