14+ Hardie Backer Board Installation. How to install hardiebacker cement board on floors. Hardie board is installed over a plywood or osb base for floors.
Keep in mind that cement board isn't the only type of backer board for showers. It contains no paper facing, which serves as a food source for mold, or gypsum, which can disintegrate with continuous moisture exposure. Install boards 1/4 in above loor , tub or shower pan and caulk accordingly.
Cement board products are simply wonderful.
That's why it was named the most preferred brand of backer board by tile installers and contractors, according to the 2019 tile and stone report conducted by clearseas research in partnership with the national tile. A tiler who just gave us a quote says he recommends using hardie backerboard. Score the board with a utility knife, then cut it using a jig saw. How to install hardiebacker cement board on floors.