While tile can be laid on plywood do not install tile directly onto the plywood subfloor itself.
Ceramic tile over wood subfloor installation.
First changes in humidity make solid wood shrink swell and cup more than plywood.
If you must install over such surfaces it is best to install a backer board over the old surface and install the tile on the backer board.
Use intervening layers of two sheets of plywood.
Try laying tile over 1 2 durock or hardie and see what happens when the joists are 19 2 or 24 on center.
Hope you didn t like your beautiful new tile floor.
Build a structure of 2x3 s with 8 inches of space between the boards.
Second the strength of wood boards isn t always consistent.
Lay down inch exterior plywood the opposite direction and screw to the inch.
A plywood subfloor must be structurally sound and able to support the installation.
The 2 3 s would be standing up on their side so.
Lay down inch exterior plywood and screw into the 2 3 s every 8 inches.
Tile can be installed over a plywood substrate and it is actually a fantastic way to make sure you don t have deflection in your floor.
According to backer board manufacturers and tile setters installing backer board directly over an old solid wood subfloor is risky for a couple of reasons.
Laying tile on plywood.