Installing Wall Tile Without Hardi Board

Set fastener heads flush with the surface without overdriving.

Installing wall tile without hardi board.

Keep fasteners 3 8 in from board edges and 2 in in from sheet corners. Fasten cement board with specified nails or screws a maximum of 8 on center at all supports. Install boards 1 4 in above floor tub or shower pan and caulk accordingly. 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.

Georgia pacific s densshield is one such product. Other sizes are available including 1 4 in. Never install new tiles over existing tiles or onto an unprotected wood or plywood floor. Hardiebacker cement board is made better to install better and perform better.

One type of tile backer board is made with a water resistant facing on both sides of the board. A 50mm alkaline resistant fibatape should be added over the joints and the tiles installed onto the boards. Start installing your boards a quarter inch above the floor tub or shower board and caulk accordingly. Whenever you re laying tile on a wood subfloor you need to first install cement backerboard to prevent leaks and water damage.

Thick 3 x 5 ft. It s typically available in 1 2 in. For installation instructions see cement board ceramic tile. 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 contractors association and tile magazine.

Unlike wood or drywall sub surfaces cement backerboard will not rot warp or grow mold and mildew when exposed to water. Membrane faced board only. Fasten cement board with specified nails or screws as listed in materials required a maximum of 8 in on center at all supports. When installing 12mm cement backerboard on walls make sure that the entire construction is in compliance with the applicable regulation and that all remained dry lining is removed prior to installation.