Hardi Board For Tile Ahower Walls

Use on walls in moisture prone areas as a tile backerboard and as an underlayment for all tile vinyl and wood flooring applications.

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. Membrane faced board only. I use 15 lb felt with 100 overlap over the studs on walls. One type of tile backer board is made with a water resistant facing on both sides of the board.

When doing floors i use 1 4 x 14 notched trowel with thinset over the sub floor. Complete the installation of all hardi board sections to cover the entire shower walls and floor if necessary. Set fastener heads flush with the surface without overdriving. 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.

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. Start installing your boards a quarter inch above the floor tub or shower board and caulk accordingly. Georgia pacific s densshield is one such product. Check out how to finish a hardi backerboard installation for shower and tub walls right now.

Doesn t deteriorate when wet. James hardie hardiebacker 42 in. 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. Hardie board is lightweight easy to cut to size and its abrasive surface bonds well with all tile adhesives.

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. Keep fasteners from board edges and 2 in from sheet corners. 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. Here s how to choose the best tile backer board for your project.

This step seals hardi backer board and creates a solid seamless surface on which you can now install tile. The industry standard is to use 1 2 inch thick backer board on wall tile installations such as a tub surround. Cement backer board comes in two standard thicknesses 1 2 inch and 1 4 inch.