on when you are applying drywall mud. The two flanges sit flat on your raw drywall. The diamond decoration along the length of the flange acts as a keyway for holding the drywall mud to the drywall and the corner.
PVC / Plastic Corner Bead with fiberglass mesh is new typeof corner beads used in inside and outside protection in building room corners and wall molding. The square opening fiberglass mesh is flexible and strong with high tensile strength, can guarantee the corner of a wall direct-vie