![]() Instead, it is made specifically for roof snow removal. We recommend using a roof snow shovel (also known as a snow rake) to remove snow from your roof.Ī roof shovel is not the same as the shovel you use to clear your sidewalks. When it comes time to clear snow off your roof, you must ensure you have the right equipment to do the job safely and correctly. On average, most roofs can withstand around 20 pounds of snow per square foot (though local building codes will vary). General Rule of ThumbĪ good rule of thumb is clearing snow off your roof after about 6 inches have accumulated. And an inch of ice can weigh as much as a foot of fresh snow. Wet, slushy snow weighs much more than drier, fluffy snow. If you own a flat roof, however, you’ll need to remove snow more often than you would for a steeply pitched roof because snow will accumulate more efficiently on a flat roof.Īdditionally, the weight of the snow will vary depending on its moisture content. There are many factors to consider when determining how much snow your roof can hold, such asįor instance, when it comes to residential homes, metal and asphalt roofs are generally better suited to withstand the weight of snow than slate or wood shingles. As water seeps through your roof’s underlayment, it can wreak havoc on your ceilings, walls, and furnishings. Whether it’s due to ice dams or weight-related roof damage, excess snow and ice on your roof can lead to interior moisture damage. Over time, this water can creep up under the shingles, potentially penetrating the building’s envelope and causing interior water damage. Next, ice builds up along the roofline, keeping gutters from carrying water away from the roof and causing melted snow to build up behind the ice dam. It then travels down to the eaves, where it refreezes. Regular roof snow removal helps prevent: Excess WeightĮven if your roof can handle a fair amount of weight, the extra weight of snow and ice can increase the risk of your roof leaking or even collapsing. Heavy snow and ice can put additional strain on the structure of your entire property, which can lead to severe damage to your home or commercial building. Why You Should Remove Snow from Your Roof ![]() Read on to learn more about the benefits of clearing snow off your roof, how often to do it, and what equipment we recommend. However, clearing snow off your roof is an essential part of residential winter roof maintenance. ![]() Most home roofing systems in northern climates can withstand heavy snowfalls. ![]()
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