Certifications All Heat-Line heating cable products are approved by the Canadian Standards Association (CSA) for approvals in both Canada and the United States. Visit the CSA website and search under "Heat-Line Corporation" for more information. For cut-to-length certifications refer to Product Page. Heat-Line, a division of Christopher MacLean Limited, is registered with Central Contractor Registration (CCR) with the United States Department of Defense. Awards Heat-Line, a division of Christopher MacLean Limited, has been awarded 2 of the most coveted awards in the Hardware Business in Canada. CHHMA - Canadian Hardware and Housewares Manufacturers Association. "Best New Canadian Product" CHRA - Canadian Hardware Retailers Association "(INA) Innovative New Product Award" Heat-Line has accepted these awards for the Paladin heating cable used in combination with EDGE-CUTTER channel flashings. Paladin and EDGE-CUTTER are designed to prevent ice build-up, icicles, or ice dams on the roof edge and valleys using only a single run of heater. The EDGE-CUTTER flashing is installed under the leading roof edge using screws, nails, or adhesives. The Paladin system is then installed within the channel with a cap securing it in place creating an aesthetically pleasing system.