CSA and ETL Certified for Peace of Mind: Our HIRD Roof Deicing Cable proudly carries CSA and ETL certifications, emblematic of superior quality and safety. Rest assured, these certifications affirm that our cable meets the most stringent industry benchmarks for both performance and safety. Count on our roof deicing cable to provide exceptional protection against snow and ice buildup, without compromise. Make the smart choice for quality and safety-choose a product that excels in every aspect. | 6 ft 18/3 cold lead with plug . Pre-assembled, ready to install, no maintenance required. Easy instruction manual, clips and spacers are included. Tough XLPE as inner insulation and weather resistant PVC (high-low temperature) as out jacket. 100% screen rate with the Aluminum foil and tinned copper braid. More safe and more healthy. | Designed to prevent ice build up, known as ice dams, from forming on roofs and in gutters and downspouts. Protect your roof from damage and leaking, keep the water flowing in gutter & downspouts. | Used for Metal or plastic gutters/downspouts, Inclined roofs Roofs with noncombustible shingles (Ex.: asphalt shingles) that meet national building codes. Different lengths are available; Suitable for most roof and gutter configurations. | Testing the cable before the installation.Uncoil the heat cable completely so it does not touch, cross over or overlap on itself. Do not plug in the cable until it has been completely uncoiled. Plug cable in, and in approximately 5 minutes, you should feel slightly warm to the touch. Then unplug the cable.