Heatizon Systems Cozy Heat Interior Radiant Floor Heating cable can fit applications for new concrete floors, existing concrete floors via retrofit, tile, stone and most other surfaces by covering it with a self leveling or standard cementitious product. This mineral-insulated cable provides a wide-range of heat for a variety of applications. This heating element is extremely versatile, high-quality, long-lasting product that can be combined with Heatizon’s line of activation devices and control panels.