The main function of the roof anti -icing system is an obstacle to ice formation on the surface. With its help, melt water does not linger and quickly flows. The main areas where ice formation is possible are attic windows, cornices, drain pipes, gutter. Many mistakenly suggest that such systems are aimed at melting snow and ice. But in fact, the principle of operation is to prevent even the appearance of their. Snowstock systems consist of such elements: heating cable, automatic control system, power supply and mounting system.