Cement Board Drywall Outside Corner

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 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. Greenboard is a moisture resistant drywall product designed for use in areas of high humidity and where occasional incidental contact. Then just tile over the mud with thinset tile. 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.
90 outside corners inside corners and angles can be expertly finished with strait flex original corner bead. Original is the most versatile multi purpose drywall tape original is the most versatile multi purpose drywall tape from strait flex. Durock is a type of cement board that is water and moisture resistant. The shower ceiling is hardibacker and the wall outside the shower is drywall.
Easier to install than metal corner bead original resists dents and paint chipping cuts easily with a utility knife or scissors is applied with. Corner bead is most often associated with drywall. I need to finish the outside corner above the shower alcove. How to make the transition from cement board to greenboard.
The cement board is on the wet area the drywall is on the dry area forming an outside corner. Are you saying just use the metal paper corner bead install with drywall mud even on the cement board.