ThermaWire Floor Heating Mats provide reliable, efficient warmth under tile, stone, or laminate flooring. Built using 4mm (3/16 inch) diameter twin conductor heating cable, this mat delivers consistent 12 watts per square foot of heat, helping to maintain comfortable floor temperatures in any room. The mat measures 18 inches wide and 16.7 feet long, covering 25.1 square feet with a heated area of 27.9 square feet. Visit the link to know more. https://www.thermawire.com/products/ThermaWire-240V-310W-Thin-Floor-Warming-Mat.html