Ceramic Tile Over Plywood Floor

It can also be used under hardwood laminate and carpet but this is much less common these days because subflooring is typically smooth enough for these materials many of which are installed with a different type of underlayment or pad.

Ceramic tile over plywood floor.

This guide will show you how to prepare your subfloor for a tile installation project to ensure that it s fit to support ceramic or porcelain tile. Thin set was used instead of glue or adhesive. We have our large kitchen and hallway that was originally covered by 12 x 12 ceramic tiles on top of 3 8th inch plywood. Regular seasonal humidity shifts are significant enough to make the average 10 x 10 wood subfloor floor expand or contract as much as 1 2.

Plywood underlayment is a thin plywood material that is most commonly used under resilient flooring materials such as vinyl and linoleum sheets and tiles. Keep in mind when building up the thickness of your sub floor to overlap the seams of the different layers of plywood as this will also help stiffen the floor. The floor tiles became loose cracked and ugly looking over about 2 decades of use. 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.

Installing over wood. Plywood and osb expand and contract with humidity and temperature much more than ceramic tile. But a number of precautions must be taken to ensure a successful installation. As the plywood or osb expands the ceramic won t.

Now the entire flooring of ceramic tiles needs to be torn out and replaced. To install ceramic tile over wood the wood surface must be structurally sound enough to support the weight of the tile. Ceramic tile doesn t expand contract nearly as much. A number of different types of substrate are used for tile including plywood.

If there is too much deflection in your sub floor then tiles may pop loose over time.