Cement Board Drywall Joint

Gray cement board tape 2 in.

Cement board drywall joint.

This type of wall material can be finished just like ordinary drywall using joint tape and joint compound. Start with the. We utilized the same thin set that will be used to attach the tiles. Cement board is much heavier and harder to work with than drywall but it is almost completely waterproof.

Instead of using drywall joint compound to embed the tape in the cement board you should use thin set mortar. 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. Extra large grouting cleaning and washing sponge 3 pack x 15 16 oz. Having the cement board alkali resistant screws joint tape and mortar will get you one step closer to installing the tub surround the right way.

At some point along the wall the cement backer board will meet with the drywall used in the rest of the room. Durock cement boards are a type of drywall reinforced with cement for a harder surface. This joint needs to be flush and smooth in order for the tile or other wall covering to be installed correctly and to create a professional finished appearance. Cement board is also used in the walls of showers and bath surrounds where there s going to be a lot of moisture.

Drywall is pressed gypsum which is used in modern walls as the surface material. The joint between cement board and greenboard is similar to the joint between two pieces of cement board or two pieces of drywall.