Install Tile Floor Over Wood Subfloor

No matter how firm the subfloor.

Install tile floor over wood subfloor.

A number of different types of substrate are used for tile including plywood. According to backer board manufacturers and tile setters installing backer board directly over an old solid wood subfloor is risky for a couple of reasons. 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. For more information download our pdf about types of subfloors.

There is a squeak in a couple boards in the existing hardwood otherwise it is pretty solid. Second the strength of wood boards isn t always consistent. Concrete subfloors are prepared differently than wood subfloors. It supports your decorative floor finish whether it s carpet hardwood vinyl laminate or tile.

The plywood will expand and contract at a different rate as the tile causing cracks to develop in the grout lines or tiles over time. Installing over wood. The tub toilet and cabinets sit on top of the existing hardwood floors and i am wondering if i can just install a thin subfloor over the hardwood and then tile on top of the subfloor. Preparation for installing floor tile depends on the type of subfloor in the room you are tiling.

But a number of precautions must be taken to ensure a successful installation. While you can lay tile directly over a concrete slab using thin set adhesive don t make the mistake of applying tile directly to a plywood subfloor. To install ceramic tile over wood the wood surface must be structurally sound enough to support the weight of the tile.