What Is Ditra Tile Underlayment

The matting has a grid structure of square cavities which are each cut back in a.

What is ditra tile underlayment. Ditra is an uncoupling membrane designed for ceramic and stone tile installations on floors. Ditra xl is 5 16 7 mm thick to create an even transition between typical 5 16 7 mm thick tile and 3 4 19 mm thick hardwood flooring. Also the use of a quality non modified with a high portland cement ratio is recommended. What is ditra matting.

The price difference between the two products. It provides uncoupling to prevent cracked tile and grout. 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. Schlüter ditra matting is one of the most popular types of under tile decoupling systems in the uk and in this blog post we will take a look at some of the benefits of using ditra matting.

Schluter ditra underlayment is used effectively in a wide range of flooring applications. Ditra xl allows for ceramic tile application over single layer plywood osb subfloors on joists spaced at 24 610 mm o c. Ditra can be installed over a variety of subfloors including concrete plywood osb and radiant heated floors. But if it prevents your floor from failing after a few years then it s probably worth it.

Ditra is a polyethylene uncoupling underlayment with a grid ditra is an uncoupling membrane designed for ceramic and stone tile installations on floors. Schluter ditra underlayment is an uncoupling membrane that allows the tile floor to move in plane relative to the substrate eliminating the major causes for cracked and delaminated tile. It is made of polyethylene creating a waterproofing layer protecting the substrate. The free space provides an escape route for excess moisture and vapor that could otherwise cause damage to the tile layer above.

Here s an overview of the locations where you can take advantage of the performance ditra offers. Ditra matting is a polyethylene membrane with an anchoring fleece laminated to its underside. There was an alternative product mentioned in the forum thread called protegga which looks to be a slightly less expensive copy of the ditra you can read john bridge s comments about ditra knockoffs on his tile forum. Tile floors are beautiful durable and a fairly diy friendly option but for tile s good looks to really last it s vital to start with what you can t see the ideal underlayment.

Ditra is composed of a polyethylene plastic grid of square cavities each with angled dovetail cut backs and an anchoring mesh laminated to the backside. Thus ditra effectively manages moisture beneath the tile covering.