Ditra Over Plywood Floor

The subfloor is 5 8 t g plywood joists 2x12 on 12 centers.

Ditra over plywood floor.

What do ya think. For installing the ditra membrane. Ditra is approved for use with ceramic porcelain and natural stone tile. All the specifics for ditra installation are in the handbook or on schluter s site.

Over concrete or gypsum use unmodified thinset mortar. Schulter expressly notes that ditra replaces that second layer of plywood. Can be installed on top of concrete plywood osb gypsum existing vinyl floors structural planks sub floors and radiant heated floors. Ditra and ditra xlseams and floor wall.

It is 6 x7 and the floor slopes a quarter inch over the 6 width. Use unmodified thinset mortar learn about modified vs unmodified dryset thinset here fourteen months later everything looks good so far. I put down 1 2 plywood all around in a staggered pattern being careful not to put screws in directly to the joists. 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.

It is important to use a very good quality polymer modified thinset to install the ditra on the sub floor. Ensure subfloor panels are level and properly fastened to the joists. Ditra xl allows for ceramic tile application over single layer plywood osb subfloors on joists spaced at 24 610 mm o c. My bathroom floor needs some floor leveler well a lot of leveler.

For installing tiles on ditra. An uncoupling membrane does exactly what the name says. Basically you can install ditra over. For this project the ditra is being installed over radiant heating element embedded in self leveling mortar.

It can be installed over a variety of substrates including plywood osb existing vinyl structural planks and concrete. How to install schluter ditra on plywood sub floor. A tight unmoving bond between mortar and subfloor causes cracking. This house is over 70 years old and the 1 4 boards were in good condition.

My question is can i install the ditra over the floor leveler or do i put down another layer of plywood 1 4 first. The joists are rough cut 2 x 8s. Over plywood or osb use modified thinset mortar.