Ditra Mat On Concrete

Concrete mortar screeds gypsum based screeds radiant heated screeds and masonry mixed substrates.

Ditra mat on concrete.

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. To set ditra over concrete or gypsum schluter systems recommends an unmodified thin set mortar meeting the requirements of ansi a118 1. The floor is a 4 poured concrete slab on grade with moisture barrier and 2 sm insulation under the concrete. Un modified under and over the ditra.

But that s what brings us to this bright orange stuff. Tile over concrete subfloor ditra. The type of thin set mortar used to install ditra depends on the substrate material. It s called ditra and it s specially designed to handle a number of challenges that come with tile flooring.

To start with choose a quality thin set mortar for sticking the ditra to the subfloor substrate. For example to set ditra over plywood or osb a modified thin set mortar meeting the requirements of ansi a118 11 is used. Select ditra or ditra xl underlayment depending on the. Ditra matting can be used on a wide range of surfaces including.

What you can do is run that mat everywhere but only heat the parts that you want. Purchase a suitable trowel for the thin set mortar between the substrate and the ditra membrane. Ditra matting is particularly useful when installing underfloor heating and provides a decoupling layer between the underfloor heating and the tiles. Ditra heat mat is about 1 4 inch thick.

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. 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. Megabond from lowes or kerabond are good un modified thin sets. The combination of these four essential functions allows for the successful installation of tile over a wide range of substrates including plywood osb concrete gypsum heated floors etc.

Ditra is good for new concrete. Whether you use ditra xl 1 4 inch hardibacker or whatever is up to you.