Hardi Board For Tile Ahower Walls

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.

Hardi board for tile ahower walls.

Cement backer board comes in two standard thicknesses 1 2 inch and 1 4 inch. James hardie hardiebacker 42 in. 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.

Georgia pacific s densshield is one such product. 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. This step seals hardi backer board and creates a solid seamless surface on which you can now install tile. Cement board commonly sold under trade names such as durock hardiebacker and wonderboard is now the standard underlayment used for ceramic porcelain or stone tile laid with thinset mortar adhesive cement board is used for most floor tile and has all but replaced plywood and drywall backer materials for wall tile applications in wet areas like showers and tub surrounds.

The industry standard is to use 1 2 inch thick backer board on wall tile installations such as a tub surround. Use on walls in moisture prone areas as a tile backerboard and as an underlayment for all tile vinyl and wood flooring applications. Complete the installation of all hardi board sections to cover the entire shower walls and floor if necessary. When doing floors i use 1 4 x 14 notched trowel with thinset over the sub floor.

Keep fasteners from board edges and 2 in from sheet corners. Fasten cement board with specified nails or screws a maximum of 8 on center at all supports. 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. Doesn t deteriorate when wet.

Membrane faced board only. 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. Here s how to choose the best tile backer board for your project. I use 15 lb felt with 100 overlap over the studs on walls.

Start installing your boards a quarter inch above the floor tub or shower board and caulk accordingly. Check out how to finish a hardi backerboard installation for shower and tub walls right now. One type of tile backer board is made with a water resistant facing on both sides of the board.