How To Hang Backer Board In A Bathtub Shower Wall

The backerboard should completely cover the subfloor joints.

How to hang backer board in a bathtub shower wall.

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. 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. 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. Do a dry run and lay the backerboard down to fully cover the area you plan to tile.

Choose a backer board that s the same thickness as the drywall so you have a seamless transition from one to the other. Apply it to the wall with the bottom edge about 1 4 in. 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. Then apply a generous amount of thin set to the bottom bathtub tile and position it 1 8 in.

All the insider information on how to build and waterproof a. You don t need to use a backer board in the entire bathroom just in the wet shower area. Anyone can enjoy the benefits of a cement board shower system if you follow these 3 easy steps. Install the backer board.

Secure the panels to the wall framing with galvanized backerboard screws. Above the lip of the tub. Measure the work area and cut your boards to fit. 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.

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. Georgia pacific s densshield is one such product. 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. 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. The fasteners should be flush with the surface. If needed cut the backerboard to fit in small spaces or around obstructions. When the bathtub is installe.