Ceramic Tile Over Wood Subfloor

The compound must be allowed to dry completely before proceeding with tile installation which can be anywhere from 24 hours to a few days depending on the brand.

Ceramic tile over wood subfloor.

An extra layer of ceramic tile adds substantial thickness to the flooring layer. This means you can have a 3 4 inch wood subfloor covered by 1 2 inch plywood cement board or approved gypsum fiber underlayment. Second the strength of wood boards isn t always consistent. This may be a problem if it creates a noticeable offset to adjoining floor surfaces such as between a ceramic tile kitchen and wood floor dining room.

It won t allow moisture from the subfloor to weaken the bond of the tiles to the floor. To install ceramic tile over wood the wood surface must be structurally sound enough to support the weight of the tile. Hope you didn t like your beautiful new tile floor. 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.

However there is a new product by schluter called the ditra system. Use intervening layers of two sheets of plywood. Tape over holes and. First changes in humidity make solid wood shrink swell and cup more than plywood.

It is an orange colored membrane designed as a backer for tile. It can also require that doors be trimmed and trim moldings reinstalled to accommodate the height changes. It allows the tile layer to move independently of the subfloor so expansion and contraction caused by moisture and thermal gradients won t cause the grout or tiles to crack. While tile can be laid on plywood do not install tile directly onto the plywood subfloor itself.

A membrane is easier to install than cementboard. Tile installed over wood floor systems must have a minimum of 1 1 4 inches of solid material beneath it. Use thinset with a higher latex content thinset is the wet base that you first trowel on the plywood to make the tile stick. Tile can be installed over a plywood substrate and it is actually a fantastic way to make sure you don t have deflection in your floor.