Lay the first sheet of cement board onto the mortar so the rough side of the board is facing up.
Can I Use 1 4 Cement Board On Walls. In this video i will share some tips on how to install cement board on a wall. Cement backer board is actually made from a fiberglass mesh and portland cement, so moisture won't bother it at all.
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Some say to use all regular sheetrock with a few coats of paint and that would be. Soffit and ceiling cement board products are available from a number of manufacturers and have a variety of surface finishes. Then put in wall seal, and cement board.
I've heard not to use it on ceilings as it will sag.
I've also heard that i need it on walls behind the shower. Cement board is a cement backerboard designed for use with walls, floors and countertops. Cement board on walls also uses the same techniques, but in this case, there is no layer of mortar behind the cement board. I put up 1/4 cement board on the wall for my tile.
