Electric Floor Warming Cables for use with Uncoupling Membrane Systems. 44 FT, 13.4 Meters, 1.3 Amps, Power Consumption 159 Watts, Carton Weight 2.1 LBS, 2 Cartons per Case, Covers 11 to 13 SQFT at Standard Spacing, Covers 7 to 9 SQ FT at Dense Spacing