Do You Need Cement Board Under Tile Floor

It is generically called cement board or backer board or it can also be referred to by one of the common brand names such as densshield hardiebacker and wonderboard.

Do you need cement board under tile floor.

Use a polymer modified thin set a type of mortar to attach the backer board to the subfloor. Cement board is a type of underlayment that is now standard for most tile installations but particularly for floor tile. Cement based backer board. If you have a concrete subfloor then you should not be contemplating installing cement board over it.

Cement board also provides an additional layer over a plywood or particleboard subfloor adding stiffness to the tile. It depends on the sub surface if it is a concrete slab then no but if it is a plywood decking yes. 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. If you want to replace an old cracked tile floor or other type of flooring with new ceramic tile it s absolutely imperative that you create a solid setting base for the new tile.

If it is a planked floor then y. 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. If you re working over a wood subfloor cement board is the right choice for your tile base. The primary benefit of cement board is that it doesn t break down or expand or warp if it gets wet.

Installing cement board over a concrete subfloor. What you need for a tile base. Install a cement based backer board following the manufacturer s instructions. Tile floors are beautiful durable and a fairly diy friendly option but for tile s good looks to really last it s vital to start with what you can t see the ideal underlayment.

This is a distinct advantage over plywood and drywall. Now largely regarded as the very best underlayment for ceramic tile in any application floors walls and countertops cement based backer board goes by many names. If it is vinyl tile glued over a concrete slab you can clean the tile and adhere the tile directly to the vinyl. Chipboard cushioned vinyl flooring particle boards of any type oriented strand board osb interior grade plywood tongue and groove planking and hardwood floors are unsuitable substrates for direct installation of ceramic tile.

Whenever you re laying tile on a wood subfloor you need to first install cement backerboard to prevent leaks and water damage. To install ceramic tile over wood the wood surface must be structurally sound enough to support the weight of the tile. This provides a solid surface under the tile that prevents flexing that could lead to cracking. Installing over wood.