Cement Board Drywall Outside Corner

At some point along the wall the cement backer board will meet with the drywall used in the rest of the room.

Cement board drywall outside corner.

It s available in sheets of many sizes with 3 foot by 5 foot sheets being the most common. I will just end up painting it. I need to finish the outside corner above the shower alcove. The cement board is on the wet area the drywall is on the dry area forming an outside corner.

After pressing the boards into the mortar screw them in with screws made especially for cement backer board installation. Whenever you re laying tile on a wood subfloor you need to first install cement backerboard to prevent leaks and water damage. It is a long strip of corner piece made out of aluminum paper or vinyl and is installed over a drywall corner giving the drywall a finished and professionally done look. Keep the cement backer boards about 1 4 inch apart.

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. The shower ceiling is hardibacker and the wall outside the shower is drywall. Are you saying just use the metal paper corner bead install with drywall mud even on the cement board. Cover and mortar the seams with fiberglass seam tape.

Durock is a type of cement board that is water and moisture resistant. Just as you would with drywall make sure the screwheads are slightly depressed below the cement backer board surface. Cement backerboard is a thin layer of concrete with fiberglass mesh on both sides. This video transition between cement board and drywall joint or how to tap drywall and cement board joint or tapping cement board and sheetrock shows the tra.