Ditra Mat Does Concrete Have To Be Level

Ditra and ditra xl were designed and tested for thin bed ceramic tile and natural stone applications.

Ditra mat does concrete have to be level.

Wood floors interior ceramic or porcelain tile 5 19 2 488 mm o c. About to tile a concrete floor in the basement of a home. Hi kate make sure to carefully review the article in the liberry about self leveling cements especially about cleaning preparing and priming the floor. Concrete mortar screeds gypsum based screeds radiant heated screeds and masonry mixed substrates.

I have bump in the middle of the bathroom. 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. Do i need to use a leveling product before using ditra or will ditra take care of any minor inconsistencies. Don bell denver co.

Plan to use ditra mat which i ve laid several times before. Because the old screed isn t heated and because its older it will behave differently to the new screed. Hi i have a wooden sub floor in my 1 2 bath that appears to be level to the naked eye. And both side i have 1 8 to 7 32 that i need to fill to make it level.

Schluter ditra simply takes the functionality of a sand layer to the next level of performance by also providing a waterproof vapor barrier. I have talked to mapei and they told me that i shouldn t use self leveling because it will crack under ditra. Because of this you may get cracks and the joints between the slabs. Any leveling of the subfloor must be done prior to the installation of the membrane.

Thanks for the input kathy. Ditra matting can be used on a wide range of surfaces including. Or is priming of the concrete substrate unnecessary. Ditra matting is particularly useful when installing underfloor heating and provides a decoupling layer between the underfloor heating and the tiles.

So i could probably level it either way and then put the ditra over. Interestingly tile installers have been using sand for thousands of years as a non rigid layer of material between the substrate and the tile to prevent cracking. Don t skip any steps. The floor is 3 4 plywood and the tile would be 12x24.