As snow accumulates during the winter months, it steadily increases the weight on your roof, creating a potential hazard for structural damage and other complications. Without proper removal, the added weight can strain your roof, increasing the likelihood of leaks or ice dams that could damage your home. One of the safest and most effective ways to address this issue is by using a roof rake, a tool designed specifically for clearing snow while keeping your feet firmly planted on the ground.
Roof rakes typically come with telescoping poles that allow users to reach high areas without needing a ladder, which can be dangerous in icy conditions. Before investing in one, it’s important to understand why removing snow from your roof is critical. While snow may appear light and harmless, a single inch of accumulation weighs roughly 1.25 pounds per square foot. That means a foot of snow can add 15 pounds of weight per square foot to your roof. Given that most roofs are designed to handle about 20 pounds per square foot—less for older homes or flat roofs—it’s easy to see how excessive snow can pose a real threat.
Allowing snow to pile up unchecked can result in significant stress on the roof, potentially causing structural damage or even collapse in extreme cases. Beyond the weight, uneven melting can allow water to seep under shingles and leak into your home, leading to costly repairs. Melted snow can also collect in gutters and eaves, forming ice dams that not only damage your roof but also your siding and gutter systems. To avoid these issues, experts recommend clearing snow once it reaches six inches to a foot in depth, as waiting longer makes the task more difficult and increases risks.
If a heavy snowfall is followed by rain or a sudden temperature rise, the added moisture can turn fluffy snow into a dense, wet mass, further increasing its weight. It’s advisable to clear this type of snow as quickly as possible. Additionally, keeping an eye on weather forecasts can help you plan ahead and remove snow before another storm adds to the problem. When clearing snow, remember that it will fall to the ground below, so take precautions to protect yourself, plants, vehicles, and any other objects in the area.
Before beginning, dress warmly and wear safety gear, including gloves, boots, safety glasses, and a hard hat, to protect against falling snow, ice, or debris. Assemble the roof rake and position it a couple of feet from the roof’s edge. Stand clear of where the snow will fall and be mindful of obstacles such as power lines, tree branches, and gutters. Use light, steady pressure to pull the rake downward, letting gravity do most of the work to avoid damaging the shingles. Focus on removing the majority of the snow while leaving a thin layer—about an inch or two—on the roof to prevent scraping the surface.
Work methodically, clearing two to three feet at a time and gradually moving the rake higher up the roof. Avoid areas around skylights, as the rake can damage the window’s edges, and be cautious near chimneys and vents to prevent harm to flashing or ventilation systems. Once the roof is clear, shovel the displaced snow off the ground, paying particular attention to downspouts to prevent blockages in your gutter system. By following these steps, you can keep your roof safe from winter damage while minimizing the risks associated with heavy snowfall.