Do you tape inside corners of cement board?
Make sure the tape is tight into the corner. Otherwise, that can cause problems later. You’ll want to tape where the cement board backer board meets the sheetrock wallboard.
What do you use for durock joints?
Fill joints with latex-fortified mortar or Type 1 organic adhesive and immediately embed alkali-resistant, fiberglass mesh joint tape. Install tile. Note: Because cement board fasteners may protrude through the plywood base when 1/4″ cement board is used, 1/2″ or 5/8″ cement board is preferred in this application.
Can I use drywall mesh tape on cement board?
Apply Mesh Tape Use this self-adhesive joint tape where cement board and drywall meet. Never use paper drywall tape on cement board. With proper finishing work, mesh tape can yield a good finish on drywall.
Can you use joint compound on durock?
Durock Cement Boards are a type of drywall reinforced with cement for a harder surface. This type of wall material can be finished just like ordinary drywall, using joint tape and joint compound.
Can you put joint compound on durock?
Can I use drywall mud on 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 finish joint between cement board and drywall?
For best results getting a good finish between cement board and drywall, use a setting-type joint compound. This product produces a better finish over mesh tape than all-purpose joint compound. Apply 2–3 coats of joint compound to the seam between wall boards. Wait at least 24 hours between coats of joint compound.
Should you use grout or caulk in the corners?
It’s essential to use caulk, not grout, in shower corners. Grout does not hold up well in corners and is prone to cracking and falling out. This is because the tiles on the two perpendicular walls expand and contract with temperature changes.
Can you tape and texture durock?
Will drywall mud stick to 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.
How do you attach corner bead to cement board?
Line up the first cement board screw along the top of the corner bead. Find a pre-drilled hole in the corner bead and push the screw into the hole. Attach a drill bit to a power drill. Secure the screw in place through the hole and into the Durock.
Can I use joint compound on cement board?
How do you fill joints in cement board?
Use special mesh tape on seams Cut drywall to fill in between the existing wall or ceiling and the cement board. Screw the drywall to the studs. Cover all of the corners, joints and seams, including the joint where drywall and cement board meet, with the fiberglass mesh tape.
How do you finish a seam between drywall and cement board?
To get a good seal on a seam between drywall and cement board, apply 2–3 coats of joint compound. Wait 24 hours between coats of joint compound to allow it to fully dry. For best results getting a good finish between cement board and drywall, use a setting-type joint compound.
Can I use drywall joint compound on cement board?