Yes, you can tile over plywood when installing a new floor, but it is important to ensure that the plywood is properly prepared and in good condition to provide a stable base for the tiles.
You couldn't tile directly over a plywood sub-floor because over time, the wood will be expanding. There are products you can use in between the plywood and tiles to keep them in place such as cement backer board.
You would be better of removing the plywood floor completely - and tiling over the original surface.
If you are installing a floating laminate floor, you can easily put it right over the tile.
Underlayment is typically placed under tile when installing a new floor.
For installing a tile floor, you should use a modified thinset mortar that is suitable for the type of tile you are using and the substrate you are installing it on.
Improper installation. You must install cement board over the sub floor before you tile. If the tile was glued to plywood which is not waterproof, the plywood will absorb moisture which will cause the grout to crack and deteriorate
Installing a floating tile floor in a home renovation project offers benefits such as easy installation, durability, moisture resistance, and the ability to be installed over existing flooring.
I don't recommend it. The plywood is flexible and bends over time. Cover the plywood with Hardi Backer board first. Available in the tile department at Lowe's and Home Depot. Get the right screws for it. It's easy to install, comes in manageable size of 3 feet by 5 feet. Well worth the time, effort and money to make sure your tile job lasts.
Installing a slate tile floor in a home offers benefits such as durability, easy maintenance, natural beauty, and increased property value.
you have to pull the linoleum up to lay tile. . .i would suggest a cement backer board over the existing plywood also
Installing a tile floor heating system in your home can provide benefits such as increased comfort, energy efficiency, and even heating distribution.
No, I would try to avoid that at all costs. If you do it, it will crack. It's best to remove the existing tile and smooth out subfloor before installing any tile, and most especially for installing marble which is very fragile.