As snow is significantly heavier than rain and can build up quickly in Calgary and Alberta winters, excessive snow build-up can lead to significant strain on your metal roof, potentially damaging the structure of your metal roof and your building. Snow guards for metal roofs serve many important functions for your roof. Why are snow guards important for metal roofs? Most commonly, metal roof snow guards will include guards that are fastened to the roof edges, and others include triangular-shaped guards positioned strategically throughout your roofing system or bars that span the length of your roof. They act as blockers or corrals for snow, holding snow in place and ensuring snow and ice fall off the roof in smaller pieces.Ī snow guard system will be unique to your roof and can be made of different kinds of snow guards. The snow guard protects your metal roof by controlling the flow of snow, by holding it, limiting where it can build-up and controlling where melted snow will be drained. For metal roofs, snow guards are a critical component of your roofing system. In fact, we are experts on it! We winterize everything, including our homes, to protect from the potential damage of moisture and cold and a metal roof is no exception.Įvery roofing system has a system to manage moisture and snow retention, to help avoid the potential dangers that excessive snow build-up can cause. As Albertans, we are used to heavy snow and cold winters.
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