How To Hang Backer Board In A Bathtub Shower Wall

All the insider information on how to build and waterproof a.

How to hang backer board in a bathtub shower wall.

Proper way to install backer board in tub area no matter what the board is made of it should not sit on top of the tub flange. One type of tile backer board is made with a water resistant facing on both sides of the board. Cover the wall studs in plastic sheeting cut down to size with a utility knife to act as a moisture barrier for the wall studs behind the backer board. There is no need to install backer board on a concrete substrate ceramic tile can be applied right over concrete provided the surface is flat smooth and free of significant cracks.

Membrane faced board only. Do a dry run and lay the backerboard down to fully cover the area you plan to tile. Anyone can enjoy the benefits of a cement board shower system if you follow these 3 easy steps. Georgia pacific s densshield is one such product.

Above the lip of the tub. Choose a backer board that s the same thickness as the drywall so you have a seamless transition from one to the other. Install blocking for future grab bars while the walls are open. Score the board with a utility knife then cut it using a jig saw with a carbide blade.

Then apply a generous amount of thin set to the bottom bathtub tile and position it 1 8 in. If needed cut the backerboard to fit in small spaces or around obstructions. To cut a backer board mark the board score it with a. Secure the panels to the wall framing with galvanized backerboard screws.

Measure the work area and cut your boards to fit. The backerboard should completely cover the subfloor joints. 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. For highly wet areas such as showers and bathtub surrounds cement board typically is attached directly over the wall studs and the studs may be.

When the bathtub is installe. Install the backer board. 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. The facing serves as an integrated waterproofing membrane so you don t need to install a separate layer of plastic behind the tile backer or a sheet membrane over the backer.