Do I have to use corner bead on drywall?
The answer, though, is simple: They cheat. They use a rigid material called corner beading, which can be made of metal or plastic. Inside corners don’t need as much protection, so drywallers cover them with regular drywall tape. The process for finishing inside and outside corners is the same.
What are the different types of corner beads?
The most common and least expensive corner bead is galvanized metal. Easily applied with your choice of nails, screws, staples, compound or adhesive, it resists rust and stands up well to minor abuse once installed. However, the long strips can twist and bend during transportation if not carefully handled.
Can I use tape instead of corner bead?
If you don’t want to go shopping for special corner bead, avoid future cracking by applying paper tape over the metal edge after you’ve nailed on the bead. Embed the tape just as you would on any joint.
What’s the difference between inside and outside corner bead?
NoCoat inside and outside corner beads are a laminated plastic / paper that hold a rigid straight shape. The outside corners are a direct replacement for metal corner bead. The inside corners are replacement for folded paper tape. Because the beads hold their shape they form crisp inside and outside corners.
Can you use outside corner bead on inside corners?
Metal beading is suitable only for outside corners—it can’t be used for inside corners.
Why do we use corner bead?
Corner bead is a material that is used on the corners of walls in drywall construction to make the corners crisp and professional looking. In addition to making area look neater, it also reinforces the corners, making them less prone to denting and other types of damage.
Do you put mud under corner bead?
The first coat of drywall mud should be applied to corner bead after the drywall taping has been done. The second coat can be done either after the seams have been taped and coated or after the seams have been final coated.