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.
What is ditra flooring.
The distinguishing feature of ditra is the existence of free space created by the configured channels on the underside of the matting.
Schluter ditra heat integrates customizable comfortable electric floor warming with the functions associated with ditra.
The price difference between the two products.
Waterproofing ditra matting creates a waterproofing assembly with the tile layer as long as the joints floor to wall transitions and connections to building fixtures are properly installed.
But if it prevents your floor from failing after a few years then it s probably worth it.
Thus ditra effectively manages moisture beneath the tile covering.
Ditra as a decoupler helps prevent substrate movement from damaging flooring.
Uncoupling ditra matting decouples the floor covering from the substrate which means that movement in the substrate will not affect the tiles.
Ditra is really cool.
Ditra xl allows for ceramic tile application over single layer plywood osb subfloors on joists spaced at 24 610 mm o c.
I think what i like about it the most is the innovation in it.
Ditra is the right choice when installing flooring over concrete or other material that requires a moisture barrier to prevent damage to flooring.
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 waterproofing vapor management and support to ensure a long lasting installation.
When using cbu the tile is mortared directly to the board and expansion or shifting of the subfloor is likely to.