Tubular snow retainers pass snow and ice between the tubes and roofing in portions, small parts, this in turn is one hundred percent eliminating the avalanche -like gathering of the snow or ice cover of the roof. In addition, such a system prevents the breakdown of the device itself. As a rule, these snow retainers for metal tiles are painted with powder paint on top of the galvanizing. This gives them good protection from the effects of corrosion and external factors.