What Is Ditra Matting

Ditra is a polyethylene uncoupling underlayment with a grid ditra is an uncoupling membrane designed for ceramic and stone tile installations on floors.

What is ditra matting.

Vapor management the distinguishing feature of ditra is the existence of free space created by the configured channels on the underside of the matting. The minimum height that my new dishwasher can be adjusted to is 33 3 4 and the cabinet height is 34 1 2. The distinguishing feature of ditra is the existence of free space created by the configured channels on the underside of the matting. Ditra mat underlayment for tile is a tile backer that has some great benefits when installing tile over o s b.

So it looks like i ve got 3 4 in which i need to fit the ditra tile and thinset. The short answer is that it s an underlayment used under tile and stone flooring to decouple the ceramic tiles from the subflooring which may be subject to expansion or deflection which can cause tiles or grout lines to crack. Ditra mat reduces the movement of the o s b. By isolating the tile from the wood floor beneath it eliminates cracking in the tile and grout joints.

Being transferred to the tile. These cavities are filled with thin set mortar that produces a mechanical bond between the mortar and the tile. It provides uncoupling to prevent cracked tile and grout. The matting has a grid structure of square cavities which are each cut back in a dovetail configuration.

With a grid structure of square cavities. This is especially important in. The free space provides a route for excess moisture and vapor to escape from the substrate that could otherwise cause damage to the tile layer above. Ditra matting is specifically designed for tile and natural stone installations.

Or plywood sub floors. Also the use of a quality non modified with a high portland cement ratio is recommended. Subtracting the tile and ditra thickness leaves me with 3 8 left for thinset. A test performed by the tca showed that using non modified thinset to mount porcelain tile to ditra achieved an average shear bond strength of 190 psi over the minimum spec of ansi 118 4 i make sure porcelain tile is back buttered before setting over ditra.

The schluter ditra matting is a flexible waterproof form of it. What the heck is ditra. Thus ditra effectively manages moisture beneath the tile covering. From what i understand ditra is about 1 8 thick.