Cement Board Thickness For Floor Tile

The deck is a covered deck with an open straight gable roof.

Cement board thickness for floor tile.

The thinset goes on top of the cement board to stick the tiles. It has to be rock solid before you lay the 1 2 in. This is called staggering the joints and makes for a stronger tile base. Cement fiber or similarly reinforced backer board comes in standard 1 4 inch and 1 2 inch thicknesses.

Cement board is the most durable trouble free tile backer for tub surrounds showers floors and all other wet areas. 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. Here s the right way to attach cement backer board to a plywood subfloor. Hardiebacker cement board is made better to install better and perform better.

Cement boards generally come in 1 4 inch 1 2 inch and 5 8 inch thicknesses. The edges of the cement board should be no closer than 8 inches to the joints in the subflooring. Whatever your subfloor is made of be sure it s squeak free before you install the cement board. Its made from cement and sand and is reinforced by fiberglass mats on both sides so it s impervious to water.

It s typically available in 1 2 in. Fasten the first sheet fasten the cement board sheet to the subfloor with 1 1 4 inch cement board screws. On center with corrosion resistant wood steel screws or hot dipped galvanized. Under the deck is a 6 thick concrete patio with footers.

Thick 3 x 5 ft. The deck is enclosed on 3 sides by the brick house and only open on the 4th. Board is readily applied over wood or steel framing spaced 16 in. If you re installing backer board over an existing subfloor 1 4 inch is sufficient.

For ceramic tile floors the cement board usually rests on a plywood subfloor minimum 5 8 inch thick exterior grade plywood or osb. Both the bottom under the deck and top on the. 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.

While you can use all thicknesses of cement board on countertops and floors the minimum thickness for tiling walls is.