The product is called schluter ditra heat duo.
Ditra membrane over concrete.
Cement board or hardiebacker is also sold in mat form and is meant to serve as a backer board before tiling.
Ditra acts as an uncoupling membrane a tool used to separate the tile assembly from the substrate concrete.
The membrane neutralizes your tiles stresses and differential movement through its open rib structure thus preventing cracking.
To install tiles successfully an uncoupling membrane or forgiving sheer interface is required.
Ditra is installed over wood or concrete subfloors.
Some of the functions that make it beneficial to use ditra over concrete include.
Wood continually absorbs and releases moisture.
In fact nearly every bare substrate you find in a modern house would be considered an approved substrate shiny linoleum is not one of them photo 3.
While there are thinsets that say they will bond to linoleum and some of them will apparently the jackass who installed that particular floor was not aware of that.
Then tile is set over it.
Installing ditra over an approved substrate is much much easier.
Ditra is an isolation membrane.
Schluter ditra heat duo is an uncoupling and waterproofing membrane with an integrated bonding fleece that can also be used to reduce sound transmission between floor ceiling assemblies.
The free space beneath the ditra membrane allows the wood to.
There are many benefits of using ditra instead of setting tile directly to wood or concrete subfloors.
Ditra installation from start to finish.
Ditra is known as an uncoupling agent meaning the tile and grout won t come apart when the subfloor moves or fluctuates and prevents water from seeping between tiles and causing your subfloor to rot.
The schluter ditra uncoupling membrane is specifically designed to allow the installation of ceramic an.
The schluter ditra uncoupling membrane is specifically designed to allow the installation of ceramic and stone tile over any even and load bearing substrate.
Schluter ditra and redgard uncoupling mat are two popular brands of tiling membranes that lessen the chance of concrete events becoming tile events.
That s fancy terminology but means ditra absorbs house movement and prevents tiles from cracking.