Ditra Mat Does Concrete Have To Be Level

My only question is do i need to necessarily prime the concrete before then using thinset into which to embed the ditra mat.

Ditra mat does concrete have to be level.

Ditra matting is particularly useful when installing underfloor heating and provides a decoupling layer between the underfloor heating and the tiles. 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. And both side i have 1 8 to 7 32 that i need to fill to make it level.

Any leveling of the subfloor must be done prior to the installation of the membrane. 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. Don bell denver co. Do i need to use a leveling product before using ditra or will ditra take care of any minor inconsistencies.

The floor is 3 4 plywood and the tile would be 12x24. Thanks for the input kathy. 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. 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.

Or is priming of the concrete substrate unnecessary. 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. 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.

I have bump in the middle of the bathroom. Hi kate make sure to carefully review the article in the liberry about self leveling cements especially about cleaning preparing and priming the floor. Because of this you may get cracks and the joints between the slabs. Schluter ditra simply takes the functionality of a sand layer to the next level of performance by also providing a waterproof vapor barrier.

Plan to use ditra mat which i ve laid several times before. Hi i have a wooden sub floor in my 1 2 bath that appears to be level to the naked eye. Concrete mortar screeds gypsum based screeds radiant heated screeds and masonry mixed substrates. Wood floors interior ceramic or porcelain tile 5 19 2 488 mm o c.