Here are a few tips to ensure all goes as planned.
Tile uncoupling membrane.
Uncoupling is a method that can be used with all of the most common joist spans used in residential construction.
They are only 1 8 inch thick and raise the height of the finished floor by a negligible amount.
Uncoupling membranes seem like they would prevent cracks also.
Uncoupling membranes designed for ceramic and stone tile installations provide waterproofing and help prevent cracking.
Another solution is installing uncoupling membranes or mats to provide this function in a less intrusive manner.
They require no fasteners just adhesive to hold them to.
They are flexible non rigid and provide no support for the tiles.
Completely fill the square cavities of the uncoupling membrane with thin set.
Use unmodified thin set to adhere the tiles to the membrane.
Modified thin set mortars need air to cure properly and.
This creates the strong bond necessary.
Schluter ditra membranes provide uncoupling through free space which allows for in plane movement that effectively neutralizes the differential movement stresses between the substrate and the tile thus eliminating the major cause of cracking and delaminating of the tiled surface.
Uncoupling membranes differ from cementboard in three other important ways.
The powers that be in the tile industry want uncoupling membranes to be their own classification separate from the cis membranes.
Uncoupling membranes in the tile assembly are fast becoming an essential and affordable part of the tile installation process.