HEATING SYSTERMS ARE ACTUALLY PRETTY STRAIGHT FORWARD. THEY CONSIST OF WIRES LACED THROUGHT THE AREA TO BE HEATED. WHETHER THEY ARE LAID BY CUSTOM FITTING THE CABLE MANUALLY, OR LAID BY ROLLING OUT PRESET OR CUSTOM SIZED MATS, THE IDEA IS THE SAME. EVENTUALLY THEY LEAD TO YOUR CHOSEN THERMOSTAT AND THEY WILL COMFORTABLY HEAT YOUR FLOORS.