How To Lay Backer Board On Concrete Floor

This can be beneficial if you are wanting to insulate concrete from an electric floor heating system above it.

How to lay backer board on concrete floor.

Placing cement boards over the concrete subfloor is an excellent way to create a solid and smooth subfloor. It has to be rock solid before you lay the 1 2 in. With the plywood in place install the backer board as you normally would. Lay the backer board according to the manufacturer s instructions.

It s available in sheets of many sizes with 3 foot by 5 foot sheets being the most common. Check with wedi schluter laticrete goboard or whichever manufacturer to see how they want their product installed over a concrete subfloor. These convenient panels of cementitious board provide an instant flat hard surface that bonds with the thin set adhesives or mortars used to install tile. Learn how to install hardiebacker cement board on wooden floors and the appropriate materials and tools that you ll need for the job.

The plywood adds stiffness and stability to the floor. Prepare a solid squeak free subfloor one of the keys to a long lasting tile installation is the underlying subfloor. 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. Add more mortar as necessary to fill sunken areas in.

Using a notched trowel apply a leveling bed of thinset mortar over the subfloor and embed the backer board sheets into the adhesive. 5 steps to a sound ceramic 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 various brands of cement board such as hardiebacker durock denshield and wonderboard have become a standard tile backer material for nearly all ceramic porcelain and stone tiles for floor wall and countertop applications.

The other is foam backer board which is ok to install over concrete. Floor tiles should be installed over smooth flat surfaces. To avoid building up the floor too high you can use 1 4 in thick backer board instead of 1 2 in. Cement backerboard is a thin layer of concrete with fiberglass mesh on both sides.

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. Spread the mortar to about 3 16 thickness. Concrete is usually a good subfloor on which to install ceramic tile.