Installing Ceramic Tile On Plywood Floor

Plywood substrate alternatives.

Installing ceramic tile on plywood floor.

Most tile manufacturers recommend installing a cement backer board instead of any other type of underlayment such as plywood. This will cause either the tile itself to crack and even come loose or cause the grout to crack inside the joints. We have our large kitchen and hallway that was originally covered by 12 x 12 ceramic tiles on top of 3 8th inch plywood. A thinner subfloor will cause the floor to flex due to the weight of the tile.

If your tile floors are worn or chipped or you re simply ready for an upgrade follow this guide to learn how to install a tile floor yourself. 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. Backerboard does not shrink or expand when it comes into contact with water mortar and grout both contain water. It is important to observe the installation technology otherwise the coating will not be used for long.

Plywood or osb flakeboard can expand and contract at too high a rate to be a stable foundation for tile. Cement backerboard is made for tiling. Installing ceramic floor tile to a plywood sub floor has unique challenges beyond that of installation on a concrete floor. Now the entire flooring of ceramic tiles needs to be torn out and replaced.

It supports your decorative floor finish whether it s carpet hardwood vinyl laminate or tile. A subfloor is the bottom most structural level of your floor. Tile floors are an attractive functional option for kitchens bathrooms laundry rooms and entryways. Plywood must be protected from liquids since this material is highly susceptible to moisture.

Before you can install carpet tiles you must prepare the existing floor. For more information download our pdf about types of subfloors. Preparation for installing floor tile depends on the type of subfloor in the room you are tiling. The floor tiles became loose cracked and ugly looking over about 2 decades of use.

Thin set was used instead of glue or adhesive. A flexing subfloor results in cracked tiles and grout and a lot of headaches. Tiles on the plywood on the floor fit in the case where there is no possibility to use other materials to align the roughing base. In some cases you can also install carpet tiles over existing wood tile or vinyl flooring so long as the existing flooring is no more than an inch thick.

Carpet tiles can adhere to concrete plywood or particleboard subfloors. To install ceramic tile over wood the wood surface must be structurally sound enough to support the weight of the tile.