Cement Board Thickness For Floor Tile

Thick 3 x 5 ft.

Cement board thickness for floor tile.

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. This is called staggering the joints and makes for a stronger tile base. Its made from cement and sand and is reinforced by fiberglass mats on both sides so it s impervious to water. While you can use all thicknesses of cement board on countertops and floors the minimum thickness for tiling walls is.

The deck is a covered deck with an open straight gable roof. The thinset goes on top of the cement board to stick the tiles. Both the bottom under the deck and top on the. Prepare a solid squeak free subfloor one of the keys to a long lasting tile installation is the underlying subfloor.

Cement boards generally come in 1 4 inch 1 2 inch and 5 8 inch thicknesses. It has to be rock solid before you lay the 1 2 in. The deck is enclosed on 3 sides by the brick house and only open on the 4th. For ceramic tile floors the cement board usually rests on a plywood subfloor minimum 5 8 inch thick exterior grade plywood or osb.

That side faces west. If you re installing backer board over an existing subfloor 1 4 inch is sufficient. Usg durock brand cement board with edgeguard offers architects builders and tile contractors a strong water durable tile base for tub and shower areas. Also an ideal underlayment for tile on floors and countertops in new construction and remodeling.

Whatever your subfloor is made of be sure it s squeak free before you install the cement board. Under the deck is a 6 thick concrete patio with footers. Board is readily applied over wood or steel framing spaced 16 in. That s why it was named the most preferred brand of backer board by tile installers and contractors according to the 2019 tile and stone report conducted by clearseas research in partnership with the national tile contractors association and tile magazine.

Cement fiber or similarly reinforced backer board comes in standard 1 4 inch and 1 2 inch thicknesses. Here s the right way to attach cement backer board to a plywood subfloor. Fasten the first sheet fasten the cement board sheet to the subfloor with 1 1 4 inch cement board screws. Hardiebacker cement board is made better to install better and perform better.

The edges of the cement board should be no closer than 8 inches to the joints in the subflooring.