How To Lay Backer Board On Concrete Floor

The other is foam backer board which is ok to install over concrete.

How to lay backer board on concrete floor.

Concrete is usually a good subfloor on which to install ceramic tile. Spread the mortar to about 3 16 thickness. However a homeowner may need to raise the floor slightly before installing tile and lack the experience or time to install a mortar bed. Using a notched trowel apply a leveling bed of thinset mortar over the subfloor and embed the backer board sheets into the adhesive.

To avoid building up the floor too high you can use 1 4 in thick backer board instead of 1 2 in. Add more mortar as necessary to fill sunken areas in. 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. It has to be rock solid before you lay the 1 2 in.

This can be beneficial if you are wanting to insulate concrete from an electric floor heating system above it. Prepare a solid squeak free subfloor one of the keys to a long lasting tile installation is the underlying 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. Floor tiles should be installed over smooth flat surfaces.

Placing cement boards over the concrete subfloor is an excellent way to create a solid and smooth subfloor. Whenever you re laying tile on a wood subfloor you need to first install cement backerboard to prevent leaks and water damage. The plywood adds stiffness and stability to the floor. With the plywood in place install the backer board as you normally would.

Check with wedi schluter laticrete goboard or whichever manufacturer to see how they want their product installed over a concrete subfloor. Required tools for this project. Learn how to install hardiebacker cement board on wooden floors and the appropriate materials and tools that you ll need for the job. Cement backerboard is a thin layer of concrete with fiberglass mesh on both sides.

5 steps to a sound ceramic floor. It s available in sheets of many sizes with 3 foot by 5 foot sheets being the most common. The backer board comes in different sizes and you will pick the right one depending on the type of floor you are installing.