Electric Floor Warming Cables for use with Uncoupling Membrane Systems. 333 FT, 101.6 Meters, 10.0 Amps, Power Consumption 1200 Watts, Carton Weight 8.7 LBS, 2 Cartons per Case, Covers 87 - 102SQFT at Standard Spacing, Covers 60 -71SQFT at Dense Spacing