Ditra Mat On Concrete

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.

Ditra mat on concrete. Ditra is good for new concrete. Tile over concrete subfloor ditra. To start with choose a quality thin set mortar for sticking the ditra to the subfloor substrate. 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.

Ditra matting is particularly useful when installing underfloor heating and provides a decoupling layer between the underfloor heating and the tiles. Whether you use ditra xl 1 4 inch hardibacker or whatever is up to you. For example to set ditra over plywood or osb a modified thin set mortar meeting the requirements of ansi a118 11 is used. The floor is a 4 poured concrete slab on grade with moisture barrier and 2 sm insulation under the concrete.

To set ditra over concrete or gypsum schluter systems recommends an unmodified thin set mortar meeting the requirements of ansi a118 1. But that s what brings us to this bright orange stuff. Concrete mortar screeds gypsum based screeds radiant heated screeds and masonry mixed substrates. 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.

A seasoned floor that never sees moisture you could skip the ditra. I m doing it now so i don t have to later. Ditra matting can be used on a wide range of surfaces including. Megabond from lowes or kerabond are good un modified thin sets.

Ditra heat mat is about 1 4 inch thick. Select ditra or ditra xl underlayment depending on the. 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 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.

It s called ditra and it s specially designed to handle a number of challenges that come with tile flooring. Purchase a suitable trowel for the thin set mortar between the substrate and the ditra membrane.