There are two materials commonly used for laying ceramic on plywood or osb that are applied before the tile.
How to lay floor tile over plywood.
If you re installing new plywood use galvanized screws to fasten it and countersink the screw heads.
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.
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.
Proper way to lay ceramic on plywood or osb.
A number of different types of substrate are used for tile including plywood.
No matter how firm the subfloor.
Plywood and osb frequently have imperfect joints and surface textures.
Laying tile over a plywood subfloor can be tricky but if you prepare the sub floor properly your tile floor will last for a lifetime.
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.
Concrete subfloors move shift and crack over time.
While these could be smoothed over with thinset they are much harder to manage than the correct solution.
Loose areas on an existing plywood subfloor can cause peel and stick tiles to lift over time.
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.