How To Install Backer Board On Bathroom Walls

But that s pretty much where the similarity ends.

How to install backer board on bathroom walls. Ceramic tile backer board also called cement board or tile backer is a rigid panel material that installs over wood framing much like drywall. Spread the mortar to about 3 16 thickness. Above the lip of the tub. The best approach when installing cement board or other tile backer around a tub is to keep the cement board out of the lip area.

Install blocking for future grab bars while the walls are open. Cement board commonly sold under trade names such as durock hardiebacker and wonderboard is now the standard underlayment used for ceramic porcelain or stone tile laid with thinset mortar adhesive cement board is used for most floor tile and has all but replaced plywood and drywall backer materials for wall tile applications in wet areas like showers and tub surrounds. Carefully lift the backerboard panel into the tub area and set it on several shims placed about a foot apart to maintain a 1 4 inch gap between the board and tub. Add more mortar as necessary to fill sunken areas in.

It s made primarily with cement and sand and it has no paper that can deteriorate or promote mold growth if it gets wet. Secure the panels to the wall framing with galvanized backerboard screws. Do a dry run and lay the backerboard down to fully cover the area you plan to tile. Using a notched trowel apply a leveling bed of thinset mortar over the subfloor and embed the backer board sheets into the adhesive.

Then apply a generous amount of thin set to the bottom bathtub tile and position it 1 8 in. Score the board with a utility knife then cut it using a jig saw with a carbide blade. Anyone can enjoy the benefits of a cement board shower system if you follow these 3 easy steps. Apply it to the wall with the bottom edge about 1 4 in.

All the insider information on how to build and waterproof a. The backerboard should completely cover the subfloor joints. If needed cut the backerboard to fit in small spaces or around obstructions.