Ceramic Tile Over Plywood Subfloor

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.

Ceramic tile over plywood subfloor.

Another tcna method f147 uses a min. One question that folks new to ceramic tile frequently ask is whether they can lay the ceramic directly on top of a plywood or osb subfloor using a thinset cement or liquid nails to glue down the tile to the wood. Concrete expands and contracts and that type of movement can also crack the tiles and the grout. A number of different types of substrate are used for tile including plywood.

First changes in humidity make solid wood shrink swell and cup more than plywood. A poor ceramic installation will delaminate from the subfloor split at the grout lines or worse crack directly across the tile. Because of issues of moisture movement and adhesion ceramic tile will work well with certain types of subfloor underlayment systems and can go dramatically wrong with other subfloor materials. With this patented new technique ron s friend shows us how to build a strong base and then prepare it using the tavy thin skin system so that the tile is as strong.

However you re not out of the woods. Subfloor with a crack isolation membrane under the tile. But a number of precautions must be taken to ensure a successful installation. No matter how firm the subfloor.

When installing a ceramic tile floor on a concrete subfloor you don t have to worry about flexing as long as the concrete slab is at least 1 1 8 inch thick which most slabs are. Laying tile over a plywood subfloor can be a bit tricky but if you take the time to prepare the sub floor properly you can enjoy a new tile floor that will last for a lifetime. While most floor tile these days is installed onto a layer of cement board or similar backerboard it is possible to lay tile directly over plywood. Preparing a subfloor is an essential step for installing floor tile it provides a level surface that will allow the tiles to properly stay in place.

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. Plywood underlayment over a 3 4 in. 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. The tcna spec shows this detail with the tile bonded directly to the plywood but few tile experts recommend doing this.