Ditra Over Plywood Floor

For installing tiles on ditra.

Ditra over plywood floor.

Can be installed on top of concrete plywood osb gypsum existing vinyl floors structural planks sub floors and radiant heated floors. How to install schluter ditra on plywood sub floor. Over plywood or osb use modified thinset mortar. An uncoupling membrane does exactly what the name says.

Over concrete or gypsum use unmodified thinset mortar. Or plywood subfloor areas of application over any even and structurally sound double layer osb or plywood floor interior dry or wet areas limitations minimum 2 x 2 50 mm x 50 mm tile requirements maximum spacing of i joists or floor trusses. Ditra xl allows for ceramic tile application over single layer plywood osb subfloors on joists spaced at 24 610 mm o c. Basically you can install ditra over.

Ensure subfloor panels are level and properly fastened to the joists. But again this tutorial is just for wood subfloors. The concern being if the floor shifts it may buckle in areas and affect the finished floor. For installing the ditra membrane.

It is important to use a very good quality polymer modified thinset to install the ditra on the sub floor. I put down 1 2 plywood all around in a staggered pattern being careful not to put screws in directly to the joists. My question is can i install the ditra over the floor leveler or do i put down another layer of plywood 1 4 first. Schulter expressly notes that ditra replaces that second layer of plywood.

A tight unmoving bond between mortar and subfloor causes cracking. All the specifics for ditra installation are in the handbook or on schluter s site. My bathroom floor needs some floor leveler well a lot of leveler. Ditra is approved for use with ceramic porcelain and natural stone tile.

The subfloor is 5 8 t g plywood joists 2x12 on 12 centers. Use unmodified thinset mortar learn about modified vs unmodified dryset thinset here fourteen months later everything looks good so far. It uncouples or releases the bond between plywood and tile mortar allowing each surface to move independently of each other. Ditra and ditra xlseams and floor wall.

It can be installed over a variety of substrates including plywood osb existing vinyl structural planks and concrete. What do ya think. It is 6 x7 and the floor slopes a quarter inch over the 6 width.