How To Manage Snow On Your Roof

October 18, 2023

Winter brings with it a sense of wonder and delight, but it also poses some challenges, especially when it comes to managing the snow that accumulates on your roof. Heavy snow loads can lead to potential damage and safety hazards. It's important to have a plan in place for dealing with this wintry predicament, or else your home and family could be put in harm’s way. 

We put this guide together to explore the best practices for managing snow on your roof! Keep reading to learn how to protect your home and keep everyone and everything around it safe this winter!

How Much Snow Is Too Much Snow?

To determine if there is a dangerous or damaging amount of snow on your roof, there are several key indicators to watch for. Generally speaking, a good rule of thumb is not to allow more than 30 pounds of snow per square foot to accumulate. If you live in an area that receives heavy snowfall in winter, like many areas here in Utah, snow accumulation on your roof is inevitable, and it can be difficult to gauge the amount of snow that has piled up. Keep the following tips and warning signs in mind to help you determine whether or not you should take steps to remove snow from your roof. 

  • Check for visible signs of stress on the roof structure, such as sagging or bowing. These are clear red flags that the snow load has become excessive. 
  • If you notice ice dams forming at the edge of your roof, it can indicate an increased risk of water infiltration, which could lead to damage. 
  • Keep an eye out for large icicles hanging from your gutters as they can be a sign of inadequate insulation or ventilation. 
  • If you hear creaking or cracking sounds coming from your roof, it's an immediate cause for concern. 

How To Remove Snow From Your Roof

While calling a professional is the safest and most effective way to remove snow on your roof, it can be done by a capable DIYer with the proper knowledge and equipment. Safety should always be your first priority when attempting to remove snow from your own roof, as many hazards can range from falling icicles to slipping on the ground. The following methods are the most common ways people remove snow from rooftops, and be sure to follow the safety tips given for each method.

Snow Rake

Start by selecting a quality snow rake designed for this purpose, ensuring it has a long telescoping handle that allows you to reach your roof from the ground. Begin the snow removal process at the roof's edge, gently pushing the rake up and under the snowpack. It's essential to work methodically and avoid aggressive or forceful movements to prevent damage to your roof or potential harm to yourself. Make sure to keep both feet firmly planted on the ground and maintain your balance as you clear the snow. Gradually work your way up the roof, clearing a path as you go. 

Be mindful of the direction in which you're raking, ensuring that the snow is safely removed from the roof's edge rather than being pushed further up the roof. Periodically step back to assess the snow load and the progress you've made. If you notice any unusual signs of stress or damage to the roof, stop immediately and consult a professional. Also, be aware of falling snow and debris, so clear the area around the house to keep yourself and others safe.

Heating Cables

Safely removing snow from a roof with heating cables involves a different approach compared to using snow rakes or other manual methods. Heating cables are designed to melt snow and ice gradually, preventing them from accumulating. First, ensure that your heating cables are correctly installed and in working order. It's important to activate them well before a snowfall to prevent snow from bonding to the roof surface. This requires installing a thermostat or a snow sensor that can automatically turn the cables on when necessary. Keep in mind that heating cables should be installed by a professional to ensure proper configuration and safety. Regularly inspect your roof to check if the cables are effectively melting the snow. 

Be cautious of falling icicles and water runoff, especially in sub-freezing temperatures. Remember that heating cables require electricity, so ensure they are connected to a reliable power source and follow all safety guidelines for outdoor electrical installations. Heating cables can be a convenient and effective method for snow management, but they should be maintained and operated with care to ensure their safe and efficient use.

Roof Melt Tablets

Roof melt pellets or tablets are a convenient solution for dealing with snow and ice accumulation on your roof. These specially formulated products contain calcium chloride, which helps melt snow and ice efficiently. To use them, simply scatter the pellets evenly across the roof's problem areas, typically along the eaves and any ice dam-prone regions. They work by creating channels that allow melting snow to drain away safely. It's important to follow the manufacturer's instructions for dosage, as overuse may potentially damage your roof. Roof melt pellets are a quick and accessible option to prevent ice dams and provide temporary relief from heavy snow, but they should not replace long-term snow management strategies like proper insulation and ventilation.

Rope Or Wire

Tossing a rope over a roof and grabbing both ends is a straightforward yet practical technique for removing snow, especially when the snow load is not overly heavy. Begin by securing a strong and durable rope to a weighted object, like a bag of sand. Stand on one side of the roof and throw the weighted end over to the opposite side. Once the rope is in place, pull both ends of the rope from the ground. This will create a back-and-forth motion that helps to dislodge the snow, allowing it to slide off the roof and onto the ground. This method can be particularly useful for smaller, more manageable snow accumulations, and it doesn't require any specialized tools. However, this method is typically only advisable for single-story buildings. Always exercise caution and ensure the rope is secure to prevent accidents or damage to your roof while using this approach.

Snow Management For Different Types Of Roofs

Removing snow from flat roofs and sloped roofs requires different techniques due to their varying structures. In both cases, safety remains paramount. Avoid climbing onto the roof whenever possible, and consider hiring a professional if you're uncertain about the most effective method for your specific roof type. Regular maintenance and a proactive approach to snow removal are essential for preserving the integrity of your roof and ensuring safety during the winter months.

Flat Roofs

Flat roofs are more susceptible to snow accumulation and the weight of snow can be a concern. To remove snow from flat roofs, it's essential to prioritize safety. One of the most effective methods for flat roofs is using a snow blower designed for this purpose. Snow blowers can quickly and efficiently clear large amounts of snow without the need for manual labor. Additionally, heating systems installed on flat roofs can be used to melt snow and ice, preventing accumulation in the first place. However, this requires professional installation and consistent monitoring to prevent water damage. Snow rakes can also be used on flat roofs, but they should be employed with care to avoid damaging the roofing material.

Sloped Roofs

Sloped roofs naturally shed snow more easily, but the risk of ice dams forming at the eaves remains. In such cases, prevention is often more effective than removal. Adequate insulation and ventilation in the attic help maintain consistent roof temperatures, preventing the formation of ice dams. Snow guards, installed on sloped roofs, break up snow as it slides down, reducing the risk of hazardous snow slides. In situations where snow accumulation on a sloped roof needs removal, long-handled snow rakes, rope-assisted techniques, or tossing a rope over the roof and pulling it back and forth can be used to gently clear the snow. This avoids the risk of damaging shingles and other roofing materials.

Rooftop Snow Removal Services & Tips!

Professional snow removal for rooftops is of paramount importance for ensuring the safety and structural integrity of your home. Roof snow removal can be a hazardous task, and when not done correctly, it can lead to injuries or roof damage. Hiring professionals with the right equipment and expertise ensures that snow is safely and effectively removed, reducing the risk of accidents and minimizing the potential for roof damage. 

The experts here at Integrated roofing Solutions can also identify and address any underlying issues, such as ice dams or insulation problems, which can contribute to snow buildup in the first place. If you're in doubt about how to safely and effectively manage snow on your roof, investing in professional snow removal is the wisest choice. If you do decide to remove the snow by yourself, keep these tips in mind:

  • Avoid climbing onto the roof whenever possible, as it's dangerous and can lead to damage.
  • Remove snow promptly after heavy snowfalls to prevent excessive accumulation.
  • Utilize snow rakes or long-handled tools to remove snow from the ground, if feasible.
  • Be cautious of falling snow and ice while clearing the roof.
  • Clear the roof's edges to prevent ice dams from forming.
  • Regularly inspect your attic insulation and ventilation to maintain consistent roof temperature.
  • Consider installing preventive measures like snow guards and heating cables to reduce snow accumulation.
  • Leave a thin layer of snow instead of scraping your shingles bare. This helps ensure that you are not damaging your roof when you remove the snow, and a thin layer of snow will actually keep your home more insulated! 

It's crucial to be proactive and assess the situation regularly, especially after heavy snowfalls, to ensure your roof's integrity and prevent potential damage or safety hazards. If in doubt, it's always a good idea to consult with a professional roofing contractor to assess the situation and determine the appropriate course of action. Call Integrated Roofing Solutions today for more tips and tricks!

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