Easy Heat ADKS-500 100' Electric roof de-icing cable Easy Heat ADKS-500 100' Electric roof de-icing cable features: prevent roof damage & leaking keep gutters & downspouts flowing preassembled ready to install stop ice dams from forming this kit contains ready-to-install roof de-icing cable, shingle clips, cable spacers, owner's manual, label for circuit breaker & on/off switch provides uninterrupted path for melting water versatile design adapts to most roof & Gutter configurations CSA Certification Assures you they're Proven in Canadian winters Carded From the Manufacturer It's not those big icicles that do the real damage, it's the ice you don't see that backs up in gutters and under shingles. When the ice melts it can really do a number on repair costs. Easy Heat ADKS roof de-icing cable prevents this water and ice damage by providing a clear path for melting water to flow off the roof. The versatile design adapts to most roof and gutter configurations. This product is intended for the sole use of preventing ice dams from forming on inclined roofs with tab shingles, in gutters and downspouts. This roof de-icing cable is not intended for use as a snow melting system to clear roof of ice and snow. This system can be installed with confidence that it will operate for years without requiring service. All components are made of the highest quality material and are tested during critical points in the manufacturing process.