Quick Answer: What is metal corner bead used for?

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 have to use metal corner bead?

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.

Should I use metal or plastic corner bead?

Vinyl beads are inarguably superior to metal beads in two important ways: vinyl is dent-resistant and rust-proof. … In contrast, vinyl beads excel in damp, moisture-prone areas. They are impervious to rust and water damage, so they will stand the test of time without damaging or discoloring the finished wall.

What type of corner bead should I use?

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.

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Can you use metal corner bead for inside corners?

Metal beading is suitable only for outside corners—it can’t be used for inside corners.

Should you tape corner bead?

Taping the metal corner helps to prevent cracks. … 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. Then fill the corner as usual.

Why do we use corner bead?

Whether on a wall or on a soffit, outside corners must be covered with corner bead. The material protects the surface and has a slightly raised beaded edge, which keeps the corner straight and acts as a screed while taping.

Can you nail plastic corner bead?

Installing Metal Corner Bead



Metal corner bead can be installed with nails, screws or staples.

Are rounded drywall corners better?

There are definitely benefits to each. Rounded corners are softer and are optimal where children are present. Square corners are easier for color transitions from wall to wall and the baseboards are easier to install. It ultimately comes down to personal preference.

Can you use FibaTape inside corners?

FibaTape can be used to tape inside corners. Just fold it with one hand and press into the corner with the other. The tape is self-adhesive so it can be applied to all the inside corners before any joint compound is applied.

Can I use drywall screws on corner bead?

Attach the Bead with Drywall Screws



Hold the bead against the corner while pressing hard on the peak with your palm to flatten it tightly to both walls. Start near the top and drive a 1 5|8 or 2 inch drywall screw through one of the small holes in the metal and into the wall frame.

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Can you caulk inside corners of drywall?

In closets and other low-priority areas, don’t tape and mud inside corners. Instead, caulk them. … Finish all the tapered joints and get a coat of primer on the rock before you caulk. Caulking directly over the absorbent paper facing leads to an ugly caulk job.

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