Floor Cement Board Thickness

If you re installing backer board over an existing subfloor 1 4 inch is sufficient.

Floor cement board thickness. The all new hardiebacker cement board with hydrodefense technology delivers exceptional performance with a waterproof composition throughout the board. It has to be rock solid before you lay the 1 2 in. Mainly the products i m talking about are considered to be cement backer boards for tile installation. You use special screws like cement screws like hardy backer to secure the cement board to the wood i want to put this on the ground and put fake grass over it.

While using 1 4 thick rather than 1 2 thick cement backer board is acceptable how you install the backer board and attach it to the plywood subfloor is as important as how you lay the tile on top of it. 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 s the best substrate for your tiling job. Leave a 1 4 inch gap between the board and any adjacent walls.

Screwing the plywood down to the floor joists should take care of most squeaks. Can i use it for that. Hello why does my bucket of pre mixed thinset morter say do not use to install backer board to sub floor. The edges of the cement board should be no closer than 8 inches to the joints in the subflooring.

Cement board replaces the mortar bed and anchors the tile to the needed flat surface allowing the tile job to last a long time. Lay the first sheet of cement board onto the mortar so the rough side of the board is facing up. We take a look at tile backer board including types applications and tips for proper installation. Cement fiber or similarly reinforced backer board comes in standard 1 4 inch and 1 2 inch thicknesses.

Whatever your subfloor is made of be sure it s squeak free before you install the cement board.