Ditra Tile Floor Underlayment

A tile floor consists of three individual layers.
Ditra tile floor underlayment. Ditra xl is 5 16 thick and is good for basement or slab floors where there can be a wider temperature difference. The thickness of the tile assembly is minimized by using ditra which is only 1 8 in. But if it prevents your floor from failing after a few years then it s probably worth it. 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.
Uncoupling membrane for tiled floor applications. This one is 1 8 thick for areas where you want just a small transition and temperature difference isn t that great. See the alternate floor coverings over ditra heat technical bulletin for more information including requirements and. Prevents cracked tile and grout and provides waterproofing.
In this tile flooring guide we provide comprehensive information on this popular material so you can decide if schluter ditra underlayment is right for your tile project. 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. Ditra is 1 8 in thick and is designed for ceramic and stone tile. Ditra for radiant heat is the one for their electrical heat wire.
The subfloor the underlayment and the surface tile you walk on. 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. The result of schluter ditra s performance is a tile floor with outstanding durability and resistance to cracks and moisture. I use all three.
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. Prevents cracked tile and grout and provides waterproofing. The construction of this multi layer tile underlayment provides an ideal uncoupling layer to allow for in plane movement while including a waterproofing membrane and a vapor barrier. Install over a wide range of substrates including plywood osb concrete gypsum heated floors etc.
There are various types of tile underlayment but all serve to smooth out uneven. Ditra heat is suitable for applications with engineered wood vinyl wood plastic composite wpc luxury vinyl tiles lvt luxury vinyl planks lvp stone plastic composite spc tiles and planks and laminate flooring. The price difference between the two products. There are three ditra s.
Ditra can be installed over a variety of subfloors including concrete plywood osb and radiant heated floors.