Ditra Mat Does Concrete Have To Be Level

Because the old screed isn t heated and because its older it will behave differently to the new screed.

Ditra mat does concrete have to be level. Concrete mortar screeds gypsum based screeds radiant heated screeds and masonry mixed substrates. 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. Do i need to use a leveling product before using ditra or will ditra take care of any minor inconsistencies. Schluter ditra simply takes the functionality of a sand layer to the next level of performance by also providing a waterproof vapor barrier.

So i could probably level it either way and then put the ditra over. About to tile a concrete floor in the basement of a home. Ditra matting can be used on a wide range of surfaces including. I have bump in the middle of the bathroom.

Any leveling of the subfloor must be done prior to the installation of the membrane. Plan to use ditra mat which i ve laid several times before. I have talked to mapei and they told me that i shouldn t use self leveling because it will crack under ditra. Thanks for the input kathy.

Don t skip any steps. 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. Don bell denver co. 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. 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. Hi i have a wooden sub floor in my 1 2 bath that appears to be level to the naked eye. Because of this you may get cracks and the joints between the slabs.

And both side i have 1 8 to 7 32 that i need to fill to make it level. Ditra and ditra xl were designed and tested for thin bed ceramic tile and natural stone applications. Hi kate make sure to carefully review the article in the liberry about self leveling cements especially about cleaning preparing and priming the floor. 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.