Metal roofs are celebrated for their strength, longevity, and sleek appearance. But in snowy regions, one critical feature should be part of the conversation: snow retention.
🚨 The Hidden Danger of Rooftop Snow
Snow, in all its beauty, may look serene sitting on a rooftop during the holidays, but it has the potential to pose serious risks if left unmanaged. Unlike gradual melting, snow on metal surfaces can sometimes release all at once – creating safety risks and potentially damaging property.
That’s where snow guard systems can be incredibly helpful. Mechanically attached to the roof, these systems hold snow in place, allowing it to melt slowly and safely. Even in areas with moderate snowfall, snow retention isn’t just smart – it’s often necessary.
🛡️ Safety
Entrances, sidewalks, and loading zones are typically located right under roof eaves – prime zones for falling snow.
Snow retention systems dramatically reduce the risk of sudden slides and help ensure a safer environment for everyone below.
⚖️ Reducing Liability Risks
Building owners can be held responsible for injuries or damage caused by falling snow and ice. A properly engineered snow guard system physically mitigates the hazard. When designing a roof system or building, being proactive can help eliminate future risks and even potentially lower insurance costs.
🚗 Safeguarding Vehicles, Equipment, and Landscaping
Snow and ice don’t discriminate. Anything beneath a roof edge – cars, outdoor gear, trees and landscaping – could be vulnerable. When snow accumulates, it gains mass and momentum with a sudden release dumping snow in seconds.
Even after it lands, large accumulation of snow can redirect meltwater toward foundations or require costly removal efforts. Snow guards help prevent these cascading problems.
🏠 Preserving the Roof and Building Envelope
Rooftop avalanches can wreak havoc on gutters, flashing, vents, siding, and roof seams. They can even damage lower-level roofs or awnings.
Snow retention systems distribute snow loads evenly, reducing concentrated force and protecting the long-term integrity of your building’s exterior.
💰 Saving on Maintenance and Repairs
Installing snow guards during construction is far more cost-effective than repairing damage later. These systems help maintain roof performance, prevent water infiltration, and reduce wear on panels and components – saving money over the roof’s lifespan.
Snow guards should be engineered for your specific area of the country, including aspects like snow load, roof type and design, and attachment method of the guards, in order to be effective and long lasting.
✅ Don’t Leave Snow Management to Chance
Snow may look static, but conditions can change in an instant. Sunlight, temperature shifts, or heat loss from inside the building can trigger a sudden release.
Not all snow retention systems are created equal. Choosing the proper snow guard for your roof system is key, and we can help ensure your entire project is designed with these items in mind. Ask our team about snow guard engineering documentation, load calculations, and performance warranties.
Want to learn more about snow guards and metal roofing for your home or business? Contact us to learn more about our services and capabilities. Below are a few links to some guards that we offer with our roof systems and building projects, but we can help you pick the right one.
LM Curbs: https://www.lmcurbs.com/resources/snow-retention/
Sno Gem: https://www.snogem.com/gem-clamp-to-seam/2-gem-clamp-with-mec-bracket/
Levi’s – Snow Defender:
https://www.levisbuildingcomponents.com/exposed-fastener-snow-guards
https://www.levisbuildingcomponents.com/snow-defender-4500
https://www.levisbuildingcomponents.com/sd6500-page