Cement Board Thickness For Floor Tile

The primary benefit of cement board is that it doesn t break down or expand or warp if it gets wet.
Cement board thickness for floor tile. Tile laid on a mud bed usually sand and portland cement mixed to a dry pack consistency is not as common as it once was. Both the bottom under the deck and top on the. Large format tiles such as 18 by 18 inch and 24 by 24 inch can run up to 1 2 inch thick. The deck is a covered deck with an open straight gable roof.
While you can use all thicknesses of cement board on countertops and floors the minimum. Cement board also provides an additional layer over a plywood or particleboard subfloor adding stiffness to the tile. Do it yourselfers can use either 1 2 or 1 4 inch cement board in certain applications while other scenarios mandate 1 2 inch board. Under the deck is a 6 thick concrete patio with footers.
This is a distinct advantage over plywood and drywall. Usg durock brand cement board with edgeguard offers architects builders and tile contractors a strong water durable tile base for tub and shower areas. It comes in to thickness and it is used as an underlayment for wall tile. Here s the right way to attach cement backer board to a plywood subfloor.
Cement boards that some in sheets. Fiber cement board is water resistant. Board is readily applied over wood or steel framing spaced 16 in. Cement boards generally come in 1 4 inch 1 2 inch and 5 8 inch thicknesses.
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. Drywall screws spaced every 6 in. The idea of the mud bed is that the area being tiled can be sloped slightly to allow the floor to drain to floor drains. As long as the subfloor is 3 4 in.
Cement board is a type of underlayment that is now standard for most tile installations but particularly for floor tile. On center with corrosion resistant wood steel screws or hot dipped galvanized. Floor istallation requires that the total thickness of the substrate must be minimum of 1 prior to setting tile as per the tcna tile council of north america. The deck is enclosed on 3 sides by the brick house and only open on the 4th.
Cement board is substrate made of cement and fiber. Backer board cement fiber or similarly reinforced backer board comes in standard 1 4 inch and 1 2 inch. That ll keep the floor thickness to a minimum. Cement board is an easily installed diy tile underlayment providing a stable dependable tile setting substrate while eliminating the complicated lath and mortar floating process.
Tongue and groove material screw the underlayment down right through the vinyl with 1 1 4 in. Thick cement board instead of the usual 1 2 in.