TempZone Cut & Turn (Twin Conductor) Floor heating tolls (15-Watt / sq. ft.) add to the luxury and resale value of your home. This fiberglass mesh backed cable system can be installed underneath the floor covering and is ideal for remodeling and new construction projects. Use this heating mat to warm up tile, hardwood, stone or other popular floor coverings around your home. The 3 in. serpentine cable spacing provides even and full heating coverage. This roll is energy efficient and is easy to install.