Radiant Heat with ZMesh Heatizon Systems ZMesh is a durable bright bronze woven metal fabric screen that comes in 12" or 9" widths. ZMesh fits applications for interior floor and space heating, as well as exterior ice dam prevention and roof and deck deicing. This unique heating element goes under something and does not require a mortar bed or heatsink embedment it can also be nailed and stapled through into non conductive materials. The heat density of ZMesh is dependent on the spacing between adjacent runs and the length of element delivering from 5 to 12 watts per lineal foot. Features: 25 Year Warranty Can be nailed or stapled through 100% efficient Thermostatically Controlled Recyclable Materials Made in the United States Promotes Indoor Air Quality Interior Radiant Floor Heating with ZMesh: Interior radiant heat applications include floor and space heating for almost all floor coverings. Exterior ZMesh: Exterior radiant heat applications that include roof and deck deicing, ice dam prevention under various non-conductive shingles and membranes.