Backer Board For Bathroom Floor

Cement board is the most durable trouble free tile backer for tub surrounds showers floors and all other wet areas.

Backer board for bathroom floor.

The backer board comes in different sizes and you will pick the right one depending on the type of floor you are installing. The plywood adds stiffness and stability to the floor. To achieve the ideal flat surface most contractors rely on the backer board cement backer board is a thin layer of concrete designed to be setting surface upon which tile can be installed. 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.

Cement board is james hardie hardiebacker 1 4 in. Keep fasteners between 3 8 and 3 4 from sheet edges and 2 in from sheet corners. Do a dry run and lay the backerboard down to fully cover the area you plan to tile. Cement board will also work as a countertop backerboard and underlayment for tile granite and other stone surfaces.

Its made from cement and sand and is reinforced by fiberglass mats on both sides so it s impervious to water. Works under interior floors to provide a solid foundation for tile vinyl wood and other flooring. The backerboard should completely cover the subfloor joints. Score the board with a utility knife then cut it using a jig saw with a carbide blade.

After mixing the mortar i couldn t find my 1 4 inch trowel so i just used my 1 2 inch for 3 of the backer boards. Fasten the backer board to the floor using proper nails or screws as recommended by the manufacturer every 8 around the perimeter and all supporting the studs. I only got 3 backer boards down with one bag of mortar then i found my 1 4 trowel. Floor tiles should be installed over smooth flat surfaces.

I m getting ready to do both floor and shower walls in my bathroom and was considering a thinner 1 4 backer board on the floor over 3 4 subfloor where the extra 1 8 might come in handy to match the finished floor height in our hallway. To avoid building up the floor too high you can use 1 4 in thick backer board instead of 1 2 in. James hardie hardiebacker 1 4 in. Find backer board at lowe s today.

With the plywood in place install the backer board as you normally would. I am doing the tile for my master bathroom which is about 18ft wide and 12ft deep. If needed cut the backerboard to fit in small spaces or around obstructions.