Its made from cement and sand and is reinforced by fiberglass mats on both sides so it s impervious to water.
How to lay backer board on floor.
Next place a sheet of the backer board over the wet adhesive.
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.
Lay the backer board according to the manufacturer s instructions.
If needed cut the backerboard to fit in small spaces or around obstructions.
Check with wedi schluter laticrete goboard or whichever manufacturer to see how they want their product installed over a concrete subfloor.
Do a dry run and lay the backerboard down to fully cover the area you plan to tile.
Spread the mortar to about 3 16 thickness.
For highly wet areas such as showers and bathtub surrounds cement board typically is attached directly over the wall studs and the studs may be covered with an intervening moisture membrane.
Use 1 5 8 inch screws for 1 2 inch backer board.
Add more mortar as necessary to fill sunken areas in.
Cement board is the most durable trouble free tile backer for tub surrounds showers floors and all other wet areas.
The other is foam backer board which is ok to install over concrete.
Screws every 6 in.
Using the trowel spread adhesive and ridge it with the notched side of the trowel.
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.
Bc plywood over the old subfloor using construction adhesive and driving 1 1 4 in.
Anyone can enjoy the benefits of a cement board shower system if you follow these 3 easy steps.
With the plywood in place install the backer board as you normally would.
Remember that it is best when joints in the backer board are not aligned with the joints in the subfloor.
Place the first sheet of backer board on the mortar.
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.
Add a layer of 1 2 in.
All the insider information on how to build and waterproof a.
This can be beneficial if you are wanting to insulate concrete from an electric floor heating system above it.
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 plywood adds stiffness and stability to the floor.
Walk gently on the panels as you begin to screw the backer board into the subfloor using special backer board screws.