long the length of the flange act as a keyway for holding the drywall mud to the drywall and the corner. This mesh insures a perfect bond and provides effective reinforcement where most needed. Straight edge nose is easy to install and permits plumb straight outside corners. The angle bead plate thickness generally ranges from 0.4mm to 0.5mm.
Technical Information of Corner Bead with Perforated Holes:
Common metl bead sizes:
1. Hole size: 15mm, 10mm, 20mm, 30mm
2. Bead Edge:30mm, 40mm, 50mm, 60m