snow guards asphalt shingle roof

The Importance of Snow Guards on Asphalt Shingle Roofs

When winter rolls in, homeowners often face the beauty and challenges that come with snowfall. One crucial consideration for those with asphalt shingle roofs is the installation of snow guards. These often-overlooked accessories play a vital role in protecting not only the roof itself but also the property and people below.

What Are Snow Guards?

Snow guards are architectural devices installed on roofs to control the movement of snow and ice. Their primary function is to prevent large, cascading sheets of snow from sliding off the roof all at once, which can create hazards for pedestrians and disrupt landscaping or property below. Typically made of durable materials like metal or plastic, snow guards are designed to secure snow in place until it melts gradually, minimizing the risk of dangerous slides.

Why Are Snow Guards Necessary?

1. Safety Considerations The most pressing reason to install snow guards is safety. As snow builds up on a roof, it can become unstable and slide off. This sudden release can pose a danger to anyone walking near the building, especially children or pets. Snow guards provide a critical barrier that helps to control and mitigate this risk.

2. Protecting Property Heavy snow and ice can not only threaten human safety but can also damage property. A sudden avalanche of snow can crush outdoor furniture, break windows, or damage vehicles parked nearby. Additionally, the weight of accumulated snow can lead to structural issues in the roof itself, where excessive snow load could cause sagging or even roof collapse in extreme circumstances.

3. Extending Roof Life Snow guards can also help extend the life of an asphalt shingle roof. When snow slides off all at once, it can place substantial stress on the shingles, particularly if they are already worn or compromised. Snow guards help maintain a steady melting process, reducing the friction and stress placed on the shingles and thereby preserving their integrity over time.

When selecting snow guards for an asphalt shingle roof, several factors should be taken into account

- Location and Roof Slope The inclination of your roof and the average snowfall in your area are crucial in determining how many and what type of snow guards you will need. Steeper roofs will require more robust solutions compared to those with a gentler slope.

- Material and Durability Since snow guards are exposed to the elements, choosing high-quality, weather-resistant materials is essential. Metal snow guards are often preferred due to their strength and longevity, while plastic options can be more affordable but may not withstand harsh weather as effectively.

- Aesthetics Homeowners often want snow guards to blend in with the overall look of their home. Many manufacturers offer a variety of styles and colors to match asphalt shingles, ensuring that functionality does not compromise visual appeal.

Installation Considerations

While some homeowners may attempt to install snow guards themselves, it’s often advisable to hire professionals who specialize in roofing. Proper installation is critical to ensuring effectiveness—misalignment can lead to inadequate snow retention, rendering the guards useless. Furthermore, professional installers can handle the unique challenges posed by different roof types and local building codes.

Conclusion

Snow guards are an essential investment for any homeowner with an asphalt shingle roof, particularly in regions prone to heavy snowfall. By prioritizing safety, protecting property, and extending the lifespan of the roof, these devices serve a crucial function during winter months. As temperatures drop and snow begins to accumulate, the importance of these simple, yet effective, devices cannot be overstated. Investing in quality snow guards will not only give homeowners peace of mind but also contribute to the overall durability and safety of their home.