How To Install Backer Board For Tile Shower Floor And Wall

When installing tile in a shower, it's important to use a backer board to provide a stable and waterproof surface for the tile to adhere to. Backer board is a type of cement board that is specifically designed for use in wet areas. It is made with a waterproof coating and is resistant to mold and mildew. Installing backer board is a relatively simple process, but it is important to follow the manufacturer's instructions carefully to ensure a proper installation. Here are the steps on how to install backer board for a tile shower floor and wall: ### Materials: - Backer board (1/2-inch thickness is recommended) - Thin-set mortar - Screws - Washers - Drill - Screwdriver ### Step 1. Prepare the shower area Remove any existing tile or fixtures from the shower area. Clean the surface thoroughly with a degreaser and allow it to dry completely. ### Step 2. Measure and cut the backer board Measure the area where the backer board will be installed and cut it to size. Be sure to leave a 1/4-inch gap between the backer board and the edges of the shower. ### Step 3. Apply thin-set mortar Apply a thin layer of thin-set mortar to the floor or wall where the backer board will be installed. Use a notched trowel to create ridges in the mortar. ### Step 4. Install the backer board Place the backer board on the thin-set mortar and press it firmly into place. Use screws and washers to secure the backer board to the floor or wall. Space the screws no more than 6 inches apart. ### Step 5. Seal the joints Apply a thin bead of silicone caulk to the joints between the backer board panels. This will help to prevent water from seeping into the joints and damaging the backer board. ### Step 6. Let the thin-set mortar dry Allow the thin-set mortar to dry for at least 24 hours before installing the tile. ### Tips: - When installing backer board on a wall, be sure to use screws that are long enough to penetrate the studs behind the wall. - If you are installing backer board on a floor, be sure to use a moisture-resistant underlayment beneath the backer board. - Backer board can be cut using a utility knife or a circular saw. - Wear gloves and a dust mask when working with backer board. Installing backer board is an important step in the process of tiling a shower. By following these steps, you can ensure a proper installation that will last for years to come.