How To Hang Backer Board In A Bathtub Shower Wall

Choose a backer board that s the same thickness as the drywall so you have a seamless transition from one to the other.

How to hang backer board in a bathtub shower wall. Do a dry run and lay the backerboard down to fully cover the area you plan to tile. Above the lip of the tub. Secure the panels to the wall framing with galvanized backerboard screws. 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.

The backerboard should completely cover the subfloor joints. If needed cut the backerboard to fit in small spaces or around obstructions. Install blocking for future grab bars while the walls are open. To cut a backer board mark the board score it with a.

Measure the work area and cut your boards to fit. When the bathtub is installe. One type of tile backer board is made with a water resistant facing on both sides of the board. 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.

Install the backer board. 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. Membrane faced board only. Georgia pacific s densshield is one such product.

Apply it to the wall with the bottom edge about 1 4 in. 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. 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. Score the board with a utility knife then cut it using a jig saw with a carbide blade.

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. Then apply a generous amount of thin set to the bottom bathtub tile and position it 1 8 in. 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.