ThermoTile radiant flooring (pictured) is suited for tile, marble, stone, or porcelain floors but can be installed under any surface when embedded in thin-set mortar. The UL-listed product is constructed of fiberglass mesh with a factory-mounted 1/8-inch-thick heating cable. A second product, ThermoFloor electric radiant flooring, installs under floating laminate and engineered wood floors without cement. 847-279-3800.www.thermosoft.com