ARDEX Building Products Ireland is proud to introduce a revolutionary solution for underfloor heating – the IndorTec® THERM-E system. This cutting-edge 3-in-1 electric surface heating mat offers a powerful combination of floor heating, decoupling, and waterproofing, making it a game-changer for interior floor installations using ceramic, natural, and artificial stone.
IndorTec® THERM-E is designed for performance and versatility. Ideal for both heated and unheated subfloors, including cement, calcium sulfate, wood, and even cracked or , it brings warmth and comfort to any room while ensuring stress relief and vapor pressure compensation. Whether you’re working on a new build, renovation, or complex mixed-substrate project, this system ensures reliable results.
Certified for use in wet areas with general building authority approval.
What sets IndorTec® THERM-E apart is its simplicity in installation and the added benefit of sound insulation, with an impact sound reduction of 8 dB. The mat allows direct tiling on its surface and supports flexible application thanks to its electric heating cable system, controlled by an intuitive thermostat.
Simply select the area you want to heat and run the length cable through the mat , incapsulate with one of our high performance tile adhesives or Arditex NA for vinyl or engineered wood.
Whether you’re a professional tile installer or a design-conscious homeowner, IndorTec® THERM-E delivers unmatched comfort, durability, and peace of mind—all backed by ARDEX’s legacy of quality.

