Cut the board with a utility knife to the correct sizes and then adhere the board to the wood by using tile adhesive nails or screws.
Tile over wood.
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.
Concrete board typically comes in 3 5 foot sheets and it can be attached to the wood subfloor to provide extra strength.
Vinyl flooring over wood flooring.
But there are other.
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.
But a number of precautions must be taken to ensure a successful installation.
If installing over an appropriate wood surface sand the wood to make it smoother and remember that the installation will work better over a subfloor at least 1 1 8 inches thick.
To install the tile you must first install concrete board.
If there is too much deflection in your sub floor then tiles may pop loose over time.
Lay down a vapour barrier overtop the concrete pad then fasten 3 4 inch plywood using a ramset to the concrete pad.
Old solid hardwood can cup or swell over time too.
The tile industry recommends a sub floor of at least 1 1 4 thick.
If the wood is heavily gapped these gaps must first be fixed.
If the tile is being installed in a bathroom consider applying an isolation membrane over your wood subfloor to further protect against expansion and contraction.
Then cover the seams with seam tape.
The biggest and most obvious advantage of wood look tile for most homeowners is the cost.
This condition would make direct installation over the wood difficult.
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.
A number of different types of substrate are used for tile including plywood.
In most cases tile is significantly cheaper than a traditional hardwood floor.