Protect Your Building with Snow Brackets: The Importance of Snow Retention Systems

February 24th, 2023
snow guards on roof

Snow brackets, also known as snow guards or snow fences, are an essential component of any building’s roof system in regions that experience heavy snowfall. These devices are used to prevent snow and ice from sliding off a sloped roof, which can be dangerous for people and property below. Snow brackets work by creating friction between the snow and the roof surface, causing it to melt slowly and allowing it to drip off the roof in a controlled manner. In this article, we will explore the importance of snow brackets for snow retention purposes.

Preventing Roof Damage

The primary reason for using snow brackets is to prevent roof damage caused by snow and ice. A heavy snow load can stress a roof significantly, causing it to buckle or even collapse in extreme cases. Snow brackets help to distribute the weight of the snow evenly across the roof, reducing the risk of damage. By holding the snow in place, they also prevent ice dams from forming along the roof’s edge. These dams can cause water to back up under the roof, leading to leaks and water damage inside the building.

snow brackets on roof close up

Protecting People and Property

Another critical reason for using snow brackets is to protect people and property below the roof. When large chunks of snow and ice slide off a sloped roof, they can be dangerous to anyone standing or walking below. Snow brackets help to control the release of snow and ice, preventing it from falling off in large chunks. This is especially important in areas with high foot traffic, such as sidewalks and parking lots.

Maintaining Aesthetic Appeal

Snow brackets also play a role in maintaining the aesthetic appeal of a building’s roof. Without them, snow and ice can slide off the roof, creating unsightly piles around the perimeter of the building. This can be particularly problematic for commercial properties that want to maintain a professional appearance. Snow brackets allow snow to melt and drip off the roof in a controlled manner, preventing the accumulation of snow and ice around the building’s edges.

Increasing Energy Efficiency

Snow brackets can also help to increase a building’s energy efficiency. When snow accumulates on a roof, it acts as an insulator, preventing heat from escaping the building. This can be beneficial in cold climates but also increase energy costs in areas with milder winters. By holding the snow in place, snow brackets prevent excessive snow buildup, allowing heat to escape through the roof more efficiently.
snow guards and snow fence on roof

Compliance with Building Codes

Finally, snow brackets may be required by local building codes in areas that experience heavy snowfall. Building codes are designed to ensure that buildings are safe and structurally sound, and they often include provisions for snow retention systems. Failing to comply with these codes can result in fines and other penalties.

In conclusion, snow brackets are essential for snow retention purposes in areas that experience heavy snowfall. They help to prevent roof damage, protect people and property, maintain aesthetic appeal, increase energy efficiency, and comply with building codes. Building owners and managers should work with roofing professionals to determine the appropriate snow retention system for their building and ensure that it is installed correctly. With the proper snow retention system in place, building owners can have peace of mind knowing that their roofs are protected from the damaging effects of heavy snow and ice.