Electric Floor Warming Cables for use with Uncoupling Membrane Systems. 185 FT, 56.3 Meters, 5.5 Amps, Power Consumption 665 Watts, Carton Weight 4.6 LBS, 2 Cartons per Case, Covers 47 - 45 SQFT at Standard Spacing, Covers 32 - 40 SQFT at Dense Spacing