Installing Tile Floor On Plywood Subfloor

While most people may not have initial problems with laying tile directly on plywood that will change due to seasonal expansion and contraction.

Installing tile floor on plywood subfloor.

If needed sand the plywood down to level the subfloor. Plywood must be installed over an. Ensure subfloor panels are level and properly fastened to the joists. Use thinset with a higher latex content.

The plywood adds stiffness and stability to the floor. Concrete and heated floors. Basically you can install ditra over. Plywood or osb flakeboard can expand and contract at too high a rate to be a stable foundation for tile.

Use intervening layers of two sheets of plywood. While tile can be laid on plywood do not install tile directly onto the plywood subfloor itself. Screws every 6 in. Bc plywood over the old subfloor using construction adhesive and driving 1 1 4 in.

A plywood subfloor must be structurally sound and able to support the installation. Installing ceramic floor tile to a plywood sub floor has unique challenges beyond that of installation on a concrete floor. 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. It will break or dislodge if the surface bends under the load.

Level concrete subfloor and install crack prevention. Trimming the bottom of a door casing with a jamb saw so the tile will fit under it. But again this tutorial is just for wood subfloors. Even if a tile floor is installed grouted and sealed properly you will soon experience problems such as cracked chipped and loose tiles if it s laid over a subfloor that doesn t meet the.

With the plywood in place install the backer board as you normally would. Add a layer of 1 2 in. Remember that you need a very flat surface to work on. Prepare a concrete subfloor for tile step 5.

The subfloor under the tile should be at least 1 1 8 thick with a minimum of 5 8 thick exterior grade plywood topped by 1 2 cement backer board. Prepare a wood subfloor for tile step 3. All the specifics for ditra installation are in the handbook or on schluter s site. This will cause either the tile itself to crack and even come loose or cause the grout to crack inside the joints.