Ditra Over Plywood Floor

An uncoupling membrane does exactly what the name says.

Ditra over plywood floor.

Ditra is approved for use with ceramic porcelain and natural stone tile. It is 6 x7 and the floor slopes a quarter inch over the 6 width. My question is can i install the ditra over the floor leveler or do i put down another layer of plywood 1 4 first. But again this tutorial is just for wood subfloors.

My bathroom floor needs some floor leveler well a lot of leveler. What do ya think. Can be installed on top of concrete plywood osb gypsum existing vinyl floors structural planks sub floors and radiant heated floors. For this project the ditra is being installed over radiant heating element embedded in self leveling mortar.

For installing tiles on ditra. Ditra xl allows for ceramic tile application over single layer plywood osb subfloors on joists spaced at 24 610 mm o c. How to install schluter ditra on plywood sub floor. Basically you can install ditra over.

The joists are rough cut 2 x 8s. Over plywood or osb use modified thinset mortar. The concern being if the floor shifts it may buckle in areas and affect the finished floor. It uncouples or releases the bond between plywood and tile mortar allowing each surface to move independently of each other.

This house is over 70 years old and the 1 4 boards were in good condition. 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. Ditra and ditra xlseams and floor wall.

Ensure subfloor panels are level and properly fastened to the joists. I put down 1 2 plywood all around in a staggered pattern being careful not to put screws in directly to the joists. For installing the ditra membrane. Over concrete or gypsum use unmodified thinset mortar.

Use unmodified thinset mortar learn about modified vs unmodified dryset thinset here fourteen months later everything looks good so far. The subfloor is 5 8 t g plywood joists 2x12 on 12 centers. All the specifics for ditra installation are in the handbook or on schluter s site.