Floor Heating Systems for Tile, Stone & Hardwood Perfect for Bathrooms, Kitchens, Living Rooms & Basements Available in Roll or Rectangular Mat to fit any area Available in 120v or 240v systems For tile, stone and hardwood floors we recommend our TempZone™ product. At 15 watts per sq ft, and measuring just 1/8” thick, this easy-to-install system ranks as our best selling floor heating element. TempZone™ consists of a heating cable secured onto a green mesh fabric, the heating cable is distributed in serpentine loops always staying 2” apart to deliver an even heat throughout the flooring area without leaving any cold spots the room.