Cement Board Drywall Outside Corner

I need to finish the outside corner above the shower alcove.

Cement board drywall outside corner. 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. I will just end up painting it. 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. Where these two meet what is the proper way to finish it so it s a nice corner.

Durock is a type of cement board that is water and moisture resistant. Keep the cement backer boards about 1 4 inch apart. At some point along the wall the cement backer board will meet with the drywall used in the rest of the room. Cement backerboard is a thin layer of concrete with fiberglass mesh on both sides.

Just as you would with drywall make sure the screwheads are slightly depressed below the cement backer board surface. Whenever you re laying tile on a wood subfloor you need to first install cement backerboard to prevent leaks and water damage. Cover and mortar the seams with fiberglass seam tape. 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.

After pressing the boards into the mortar screw them in with screws made especially for cement backer board installation. The shower ceiling is hardibacker and the wall outside the shower is drywall. It s available in sheets of many sizes with 3 foot by 5 foot sheets being the most common. Corner bead is most often associated with drywall.