Use thinset with a higher latex content thinset is the wet base that you first trowel on the plywood to make the tile stick.
Tile over plywood.
Then you want to install screws into the concrete board in each of the holes.
The basic answer to whether you should lay ceramic directly over.
Use intervening layers of two sheets of plywood.
Ceramic tile over plywood or osb problems with ceramic directly on plywood or osb.
To simplify your decision consider plywood underlayment if it is recommended by the flooring manufacturer.
To install ceramic tile over wood the wood surface must be structurally sound enough to support the weight of the tile.
The preferred method for tile installations is to use a sheet of underlayment.
Begin by applying the thin skin adhesive to the plywood with a smooth trowel.
Good results from proper.
Proper way to lay ceramic on plywood or osb.
To install the concrete board apply tile adhesive to the back then press it down against the plywood.
Once the surface is completely covered cover the adhesive with the fiberglass based paper and smooth out any wrinkles or bubbles with a broad drywall knife.
You cannot install tile directly onto plywood because it is not dimensionally stable.
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.
Laying tile over a plywood subfloor can be tricky but.
For this project we are using the tavy thin skin system to prepare the surface for tile.
If possible you should always use concrete board underlayments rather than plywood.
If you put tile directly on top of plywood it will chip and break.
For wall installations plywood is overkill beneath the concrete or fiber board which is designed in five eighths inch material for wall settings.
A couple options considered are.
Install 1 4 inch cork by thin setting it to the concrete pad then installing the heating system by fastening it to.
Lay down a vapour barrier overtop the concrete pad then fasten 3 4 inch plywood using a ramset to the concrete pad.
For floor tile in any room use cementboard or a similar tile backer instead.
Concrete board concrete board also called backer boardcomes in 1 4 and.
Try laying tile over 1 2 durock or hardie and see what happens when the joists are 19 2 or 24 on center.