Drywall Corner Bead is long, pre-formed metal or plastic reinforcement that attaches to and protects the outside corners of walls. They can be easily installed using standard industry practice with drywall nails, staples, screws, or clinching tool. Corner bead helps to give that sharp, crisp edge that says "professional quality."
Standard corner bead
Providing straight corners. Used over irregular surfaces. Plaster keys near nose for reinforcement where needed most.
Expanded Flange Square Casing features a short 90 return at plaster surface which serves as a plastering stop to ensure a neat finish. The expanded flange grounds 3/8", 1/2", 5/8", or 3/4" to suit all needs.