This is Highly Practical, Easy To Install, simple and economical way of adding warmth to your home and hotel. It can be used with all type of floors, weather ceramic tiles, wooden flooring, stone, porcelain, glued down floors (LVT, wood, carpet) The heat source is an insulated cable , fixed on a self adhesive fiber glass mat, terminated at ends with cold lead for connection to power supply. It is a factory assembled unit, can’t be alerted or terminated at site. To ensure safe installation read instruction manual carefully in details.