Backer Board For Bathroom Floor

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.

Backer board for bathroom floor.

Make sure that the nail or screw heads are not sticking up above the board surface. To avoid building up the floor too high you can use 1 4 in thick backer board instead of 1 2 in. 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. 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.

Its made from cement and sand and is reinforced by fiberglass mats on both sides so it s impervious to water. 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. James hardie hardiebacker 1 4 in. 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.

Cement board is the most durable trouble free tile backer for tub surrounds showers floors and all other wet areas. Required tools for this project. Floor tiles should be installed over smooth flat surfaces. Works under interior floors to provide a solid foundation for tile vinyl wood and other flooring.

Keep fasteners between 3 8 and 3 4 from sheet edges and 2 in from sheet corners. Find backer board at lowe s today. Cement board is a cement backerboard designed for use with floors and countertops. Cement board is james hardie hardiebacker 1 4 in.

With the plywood in place install the backer board as you normally would. Score the board with a utility knife then cut it using a jig saw with a carbide blade. I only got 3 backer boards down with one bag of mortar then i found my 1 4 trowel. I am doing the tile for my master bathroom which is about 18ft wide and 12ft deep.

The plywood adds stiffness and stability to the floor. The backer board comes in different sizes and you will pick the right one depending on the type of floor you are installing. Cement board will also work as a countertop backerboard and underlayment for tile granite and other stone surfaces.