How To Lay Backer Board On Floor

Snap a grid to the subfloor using a chalk line to mark your backerboard placement.

How to lay backer board on floor.

All the insider information on how to build and waterproof a. Screws every 6 in. Bc plywood over the old subfloor using construction adhesive and driving 1 1 4 in. The plywood adds stiffness and stability to the floor.

Check with wedi schluter laticrete goboard or whichever manufacturer to see how they want their product installed over a concrete subfloor. If needed cut the backerboard to fit in small spaces or around obstructions. This can be beneficial if you are wanting to insulate concrete from an electric floor heating system above it. Using the trowel spread adhesive and ridge it with the notched side of the trowel.

Its made from cement and sand and is reinforced by fiberglass mats on both sides so it s impervious to water. With the plywood in place install the backer board as you normally would. Use a chalk line to mark the dimension of the backer board sheets onto the floor. Walk gently on the panels as you begin to screw the backer board into the subfloor using special backer board screws.

Remember that it is best when joints in the backer board are not aligned with the joints in the subfloor. Spread the mortar to about 3 16 thickness. There is no need to install backer board on a concrete substrate ceramic tile can be applied right over concrete provided the surface is flat smooth and free of significant cracks. Do a dry run and lay the backerboard down to fully cover the area you plan to tile.

Anyone can enjoy the benefits of a cement board shower system if you follow these 3 easy steps. Using a notched trowel apply a leveling bed of thinset mortar over the subfloor and embed the backer board sheets into the adhesive. Use 1 1 4 inch screws for 1 4 inch backerboard. Score the board with a utility knife then cut it using a jig saw with a carbide blade.

Add a layer of 1 2 in. 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. Lay the backer board according to the manufacturer s instructions. 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. Cement board is the most durable trouble free tile backer for tub surrounds showers floors and all other wet areas. Use 1 5 8 inch screws for 1 2 inch backer board. Next place a sheet of the backer board over the wet adhesive.