Ceramic Tile Over Plywood

Use intervening layers of two sheets of plywood.

Ceramic tile over plywood.

While tile can be laid on plywood do not install tile directly onto the plywood subfloor itself. Thin set was used instead of glue or adhesive. The basic answer to whether you should lay ceramic directly over. Now the entire flooring of ceramic tiles needs to be torn out and replaced.

The silicone or urethane adhesives should work too but the thin set mortars are easier to work with and easier to get full adhesive contact between the tile and its substrate. We have our large kitchen and hallway that was originally covered by 12 x 12 ceramic tiles on top of 3 8th inch plywood. Proper way to lay ceramic on plywood or osb. The floor tiles became loose cracked and ugly looking over about 2 decades of use.

The preferred method for tile installations is to use a sheet of underlayment. All wooden flooring when placed over conventional floor joist or other systems should be of a design and thickness so as to maintain a substrate deflection not to exceed 1 360th of span including live and dead loads. Use thinset with a higher latex content thinset is the wet base that you first trowel on the plywood to make the tile stick. For wall installations plywood is overkill beneath the concrete or fiber board which is designed in five eighths inch material for wall settings.

There are thin set dry set mortars design specifically for adhering ceramic tile to plywood that is designated as an ansi a118 11 thin set mortar. It is important that you dry fit the tile before you begin using any adhesive. Ceramic tile over plywood or osb problems with ceramic directly on plywood or osb. Good results from proper.

To install ceramic tile over wood the wood surface must be structurally sound enough to support the weight of the tile. Slide the dry fit tile. 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. If possible you should always use concrete board underlayments rather than plywood.

Installation of ceramic tile over plywood substrates with latex portland cement mortar. Use a patented technique to guarantee success dry fit the tile.