If the subfloor is plywood install a layer of cement backer board on top before tiling.
How to lay ceramic tile on plywood subfloor.
Tips for laying tile on plywood subfloor for flooring use intervening sheets of plywood.
Follow the directions on the packaging to properly mix the thin set mortar.
Install the sheets one at a time.
Use thinset with a higher latex content.
Use a large bucket and.
Use a polymer modified thin set a type of mortar to attach the backer board to the subfloor.
Concrete board concrete board also called backer board comes in 1 4 and 1 2 thicknesses and is usually sold in 4 x 6 sheets.
If the mortar bed is uneven or cracked apply a leveling or patching compound as needed first.
While tile can be laid on plywood do not install tile directly onto.
Once you have filled the space place the sheet down onto the thinset.
Wet locations such as bathrooms require the addition of a waterproofing layer.
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.
Lift one sheet leave the rest in place and spread thinset directly onto the subfloor filling the area left by the sheet use a 1 4 x 1 4 notch trowel.
There are two materials commonly used for laying ceramic on plywood or osb that are applied before the tile.
With a trowel scoop out and spread enough mortar on.
No matter how firm the subfloor.
Plywood underlayment in dry locations.
Use the right.
It should be fastened to the subfloor using thinset and then screwed down every 10 square.
Thinset is the wet base that you first trowel on the plywood to make the tile.
There s a caveat though.
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.