Ditra Mat Does Concrete Have To Be Level

Also i think i need to pull out vanity baseboards and toilet install ditra and then tile entire bath before reinstalling new toilet vanity and.

Ditra mat does concrete have to be level.

So i could probably level it either way and then put the ditra over. I have talked to mapei and they told me that i shouldn t use self leveling because it will crack under ditra. Joist spacing single layer osb or plywood subfloor d w19 t 20 ceramic or porcelain tile schluter set schluter all set schluter fast set or unmodified thin set mortar. Because of this you may get cracks and the joints between the slabs.

Hi kate make sure to carefully review the article in the liberry about self leveling cements especially about cleaning preparing and priming the floor. The floor is 3 4 plywood and the tile would be 12x24. Ditra and ditra xl were designed and tested for thin bed ceramic tile and natural stone applications. About to tile a concrete floor in the basement of a home.

Don t skip any steps. Because the old screed isn t heated and because its older it will behave differently to the new screed. Schluter ditra simply takes the functionality of a sand layer to the next level of performance by also providing a waterproof vapor barrier. Any leveling of the subfloor must be done prior to the installation of the membrane.

Ok they may be suggesting ditra due to the age of the new concrete but its more likely they are suggesting it as a decoupling membrane to stop cracks where the old screen meets the new screed. Do i need to use a leveling product before using ditra or will ditra take care of any minor inconsistencies. Thanks for the input kathy. And both side i have 1 8 to 7 32 that i need to fill to make it level.

Hi i have a wooden sub floor in my 1 2 bath that appears to be level to the naked eye. Ditra matting is particularly useful when installing underfloor heating and provides a decoupling layer between the underfloor heating and the tiles. Wood floors interior ceramic or porcelain tile 5 19 2 488 mm o c. Plan to use ditra mat which i ve laid several times before.

I have bump in the middle of the bathroom. Ditra matting can be used on a wide range of surfaces including. My only question is do i need to necessarily prime the concrete before then using thinset into which to embed the ditra mat. Concrete mortar screeds gypsum based screeds radiant heated screeds and masonry mixed substrates.