Ditra Mat On Concrete

Ditra heat mat is about 1 4 inch thick.

Ditra mat on concrete.

To start with choose a quality thin set mortar for sticking the ditra to the subfloor substrate. Ditra matting is particularly useful when installing underfloor heating and provides a decoupling layer between the underfloor heating and the tiles. Schluter ditra mat on concrete slab we are in the process of building a cottage and i wondered if we needed the extra expense of the schluter ditra mat under our planned slate tile flooring. Alternatively you could use ditra heat mat only where you want to heat but i would recommend another similar height tile underlayment to use with it.

I m doing it now so i don t have to later. The type of thin set mortar used to install ditra depends on the substrate material. Ditra is 1 8 3 mm thick which minimizes tile assembly thickness and reduces transitions to lower surface coverings e g carpet engineered wood and vinyl. It s called ditra and it s specially designed to handle a number of challenges that come with tile flooring.

To set ditra over concrete or gypsum schluter systems recommends an unmodified thin set mortar meeting the requirements of ansi a118 1. Uncoupling membranes such as ditra available on amazon also manufactured by shulter systems take the place of traditional backer board on wood subfloors and concrete slabs. The floor is a 4 poured concrete slab on grade with moisture barrier and 2 sm insulation under the concrete. What you can do is run that mat everywhere but only heat the parts that you want.

But that s what brings us to this bright orange stuff. Whether you use ditra xl 1 4 inch hardibacker or whatever is up to you. Ditra matting can be used on a wide range of surfaces including. Select ditra or ditra xl underlayment depending on the.

Ditra is good for new concrete. Un modified under and over the ditra. Megabond from lowes or kerabond are good un modified thin sets. For example to set ditra over plywood or osb a modified thin set mortar meeting the requirements of ansi a118 11 is used.

Tile over concrete subfloor ditra. A seasoned floor that never sees moisture you could skip the ditra.