How do you finish where cement board meets drywall?
Joint compound and fiberglass mesh tape are the best products to use when sealing the seams where cement board and drywall meet. These seams are usually at the edge of a shower or bathtub area that is exposed to water.
How do I transition from concrete board to drywall?
Quote from the video:
Quote from Youtube video: And we have our moisture resistant drywall this could be anything this could be some cement. Board any kind of uh tile backer board would you find. If you want to see how i installed this i'll have
How do you transition from drywall to backer board?
Quote from the video:
Quote from Youtube video: This you can either use sheet membrane. Like this rss sheet membrane or kerdi. And you would just cover the transition.
Can you put joint compound over cement board?
When using drywall compound over cement board, it is recommended, but not required, to use a faster setting-type joint compound (45 or 90 min), than typical joint compound. Make sure to follow manufacturer guidelines for the products used to finish the non-tiled area.
How do you seal joints in cement board?
Quote from the video:
Quote from Youtube video: This area right here what you wanna do is you want to take some of the thin set mortar you want to just put it on the teeth and then sweep it off so that you get a nice thin layer on the teeth.
Can you use drywall mud on durock?
This type of wall material can be finished just like ordinary drywall, using joint tape and joint compound. Joint compound is used to help provide a seal between the Durock panels and to fill the depressions left by either nails or screws during installation.
Can you glue cement board to drywall?
(Some cement board products may not require the underlying membrane if the seams are properly waterproofed.) In such wet areas, never install cement board directly over drywall or green board. Instead, first, remove the existing surface material, then install the cement board over the studs and membrane, as applicable.
How do you hide uneven drywall?
Pour premixed drywall compound into a drywall tray and scoop some of the compound onto one side of a 12-inch drywall knife. Smear the compound into each valley on the drywall, smoothing it out with the knife where the new compound meets the existing drywall between valleys.
Should you tape cement board joints?
Quote from the video:
Quote from Youtube video: I recommend that you get cement or tape mainly because it sticks to cement board better.
Does drywall mud stick to thinset?
thinset will stick to the drywall mud. Make sure you didn’t leave a hump at the seam, and try to position the tile so the seam runs near the middle, but definately not under a grout line. Watch out that the thinset doesn’t start drying too quickly as the mud will want to pull the moisture out of the thinset.
What do I use on cement board joints?
Use special mesh tape on seams
Cover all of the corners, joints and seams, including the joint where drywall and cement board meet, with the fiberglass mesh tape.
What kind of mud do you use on cement board?
The correct way to “mud the joints” is going to be to use tile thinset and a fiberglass tape made for cement board. It’s similar to the sticky fiberglass tape made for drywall, but its thicker and more abrasion resistant since the thinset has sand in it and can be vary abrasive.
Can you mud over Hardibacker?
wallyk said it best, the flex in the substrate, whatever that is, will rule over time. No flex, no problem. Show activity on this post. I used dry wall mud then latex paint on cement hardibacker behind my wood stove .
Can you silicone cement board joints?
Yes, silicone will stick to cement board.
Do you have to mud and tape cement board?
The thinset and mesh tape are to strengthen the seams. If you are going to tile over the cement board, you should tape the seams.
Should tile be flushed with drywall?
Tile and drywall is not supposed to be flush. Yours looks a little off because you have not put a row of bullnose tile to round into the drywall.
Can you sand thinset mortar?
Because thinset contains cement, it dries hard. Sanding it down will take time and effort if you decide to do it by hand. Wrap coarse 24-grit to 80-grit sandpaper around a small wooden block. This allows you to apply more pressure to the sandpaper and helps protect your hand from scrapes.
How do you remove dried mortar from drywall?
Steps to Remove Thinset from Drywall
- Soak the thinset in boiling water to break down the integrity of the material. …
- Gently grind the thinset material with an oscillating tool. …
- Scrape off the mastic with a knife used for putty.
- Repair any damage to the drywall from the thinset adhesive. …
- Sand the drywall.
How do you remove dried mortar from cement board?
Quote from the video:
Quote from Youtube video: And what you want to do is find a point and then just your hammer. And just. Get behind it. And just easily get at it and you can see right there that it comes off in a pretty big sized chunk.
