Ditra Mat Does Concrete Have To Be Level

The floor is 3 4 plywood and the tile would be 12x24.

Ditra mat does concrete have to be level.

Hi kate make sure to carefully review the article in the liberry about self leveling cements especially about cleaning preparing and priming the floor. Or is priming of the concrete substrate unnecessary. Don t skip any steps. Do i need to use a leveling product before using ditra or will ditra take care of any minor inconsistencies.

Ditra matting is particularly useful when installing underfloor heating and provides a decoupling layer between the underfloor heating and the tiles. Because of this you may get cracks and the joints between the slabs. Hi i have a wooden sub floor in my 1 2 bath that appears to be level to the naked eye. Because the old screed isn t heated and because its older it will behave differently to the new screed.

My only question is do i need to necessarily prime the concrete before then using thinset into which to embed the ditra mat. Don bell denver co. Ditra and ditra xl were designed and tested for thin bed ceramic tile and natural stone applications. 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.

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

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. Thanks for the input kathy. Concrete mortar screeds gypsum based screeds radiant heated screeds and masonry mixed substrates. And both side i have 1 8 to 7 32 that i need to fill to make it level.