Heating film is the cutting edge film infrared heaters. And the film heater can be used for almost semi-permanent thanks to outer PET material special material and the treatment by special waterproof not to contact with air and the advanced heater heating for the wall, the ceiling and the floor.Designed for under wood floor heating and under laminate heating this underfloor heating is easy to lay and once installed provides a low cost of underfloor heating. If you want to get the price for bulk purchase, please contact us! Email: info@jaewooheat.com TEL:+86 18563985988.