How To Install Tile Floor With Cement Board

Reposition the starting point if necessary.

How to install tile floor with cement board.

Precut and fit all the cement board and then lift all of the cement boards out. Spread a thin layer of mortar over the fiberglass tape with the flat side of your trowel. Mix a batch thinset mortar following the manufacturer s directions using a bucket and margin. Lay out the tiles in a dry run starting at the center and following both chalk lines.

All the insider information on how to build and waterproof a. Fasten the first sheet. Then spread thinset mortar with the flat side of a 1 4 in. Notched trowel and use the notched edge to comb the mortar.

Place spacers between the tiles to ensure proper distances between them. Plan the installation make a rough plan for the cement board sheet layout based on the area to be covered and the size of the cement board sheets. Place the first cement board sheet. Use the tape measure and get the dimensions of the space.

Feather the edges of the mortar across each board so the surface is as smooth as possible. Lay the first sheet of cement board onto the mortar so the rough side of the board. Then you attach the cement board with screws. The joints between the sheets should be offset by the joints in the plywood or other subflooring by at least 8 inches for maximum floor stiffness.

It is very important to first spread thin set on the floor before placing the cement board to the floor. Embed the cement board and screw it to the underlayment with special 1 1 4 in. Fasten the cement. Step 1 measure the area in order to install tile over cement board you will need to first measure the room.

Instructions apply the mortar bed. Multiply the dimensions together to give you the exact square footage of the room. Cement board screws spaced every 4 in.