How do you finish a seam between drywall and cement board?
Spread joint compound over the length of the tape with a 6-inch drywall knife. Make the seam just wide enough to cover the entire surface of the tape (generally 3 inches). Get it smooth and flat. Dab additional compound over the screw holes on both the drywall and cement boards, near the seam but not under the tape.
Can I use drywall mesh tape for cement board?
Apply Mesh Tape Paper tape simply won’t hold up on cement board. Although paper tape generally leads to a cleaner finish on drywall, you can still achieve a smooth look if you use mesh tape on a drywall/cement board joint. Use this self-adhesive joint tape where cement board and drywall meet.
Is there a difference between Cement Board tape and drywall tape?
Self-adhesive mesh tape is the only choice when sealing a joint where one or more sides are cement board. Paper tape simply won’t hold up on cement board. Although paper tape generally leads to a cleaner finish on drywall, you can still achieve a smooth look if you use mesh tape on a drywall/cement board joint.
How do you tape a durock joint?
Cut fiberglass mesh tape to fit in a single layer over every joint where the panels meet, but do not overlap the tape. It’s OK if it’s an inch or two short in spots. The tape is self-adhesive and will stick to the Durock panels. Press and smooth the tape firmly in place.
Can you use regular drywall tape for shower walls?
You can use this regular drywall tape if you’re redoing any sheetrock walls in the rest of the room. We mainly used the heavy-duty mesh stuff for the shower walls. Tape, mud, sand, mud, sand, repeat. We enlisted the help of our friend Andy who is basically a professional at taping and mudding walls.
What kind of tape do you use for shower pan liner?
This is FibaTape (mesh draywall joint tape). Use it to secure a seam over each joint with mud. Here’s what it all looked like while doing the final slope pour. After putting in the shower pan liner, we cut smaller pieces and closed off the rest of it.
Do you need alkali-resistant mesh tape for tile backer board?
Doing them improperly can lead to big problems down the road. But these problems can be avoided by this one simple step. For tile backer boards such as Durock, Wonderboard, Hardiebacker, Permabase, and others the seams between the board need to be treated with 2-inch alkali-resistant mesh tape.
What kind of tape do you use on Durock?
For tile backer boards such as Durock, Wonderboard, Hardiebacker, Permabase, and others the seams between the board need to be treated with 2-inch alkali-resistant mesh tape. Then a coat of thinset gets flat troweled over the seam.