Warm-M Electric Floor Heating Mat Suitable for Single point connection Designed for North American Markets, and Matches all Thermostat at local; Safe approved for wet locations; Flexible installation, Suitable Various Shapes locations; Sticky Structure and Non-sticky Structure are Available; UL and CSA Approved 25 years limited warranty WarmMat Electric Floor Heating Mat Jiahong Electric Floor Heating Mat, also known as under tile Heating Mat, is designed to provide heat for any kinds of floors in the cold weather. It is widely used on ceramic or porcelain tile, stone or brick floors, engineered wood floor, laminate floor, solid floor and so on. This heating mat is very popular in the US and Canada markets. Jiahong Electric Floor Heating Mat that is popular type in North America market is the 12W/ft2 (130W/m2). The cable is suitable for use on supply voltages of both 120Vac and 240 Vac. The 120Vac heat mat is suitable for the 10ft2-100ft2 heated area. The 240Vac electric floor mat can be applied on about 20ft2-160ft2 location. The maximum ambient temperature is 85°F (30oC), and the minimum installation temperature is 40°F (5oC).