Hardi Board For Tile Ahower Walls

Hardie board is lightweight easy to cut to size and its abrasive surface bonds well with all tile adhesives.

Hardi board for tile ahower walls.

One type of tile backer board is made with a water resistant facing on both sides of the board. James hardie hardiebacker 42 in. Use on walls in moisture prone areas as a tile backerboard and as an underlayment for all tile vinyl and wood flooring applications. Here s how to choose the best tile backer board for your project.

Tile needs to be installed on a backer board to keep the assembly stiff otherwise the assembly will flex at the grout joints allowing water to seep behind the tile and rot the substructure. Set fastener heads flush with the surface without overdriving. Georgia pacific s densshield is one such product. 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.

Membrane faced board only. Keep fasteners from board edges and 2 in from sheet corners. Cement backer board comes in two standard thicknesses 1 2 inch and 1 4 inch. Hardiebacker cement board is made better to install better and perform better.

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. Fasten cement board with specified nails or screws a maximum of 8 on center at all supports. Start installing your boards a quarter inch above the floor tub or shower board and caulk accordingly. Cement board is a cement backerboard designed for use with walls floors and countertops.

I have been using various types of 1 2 cement board on tub and shower walls and 1 4 fiber cement boards on bathrroom floors with 1 8 inch gap. The industry standard is to use 1 2 inch thick backer board on wall tile installations such as a tub surround. When doing floors i use 1 4 x 14 notched trowel with thinset over the sub floor. Whether hardie board is applied over drywall or directly to the wall framing the standard procedure will prepare the walls and ensure a solid base for the tile installation.

Complete the installation of all hardi board sections to cover the entire shower walls and floor if necessary. I use 15 lb felt with 100 overlap over the studs on walls. Doesn t deteriorate when wet.