Are Snow Guards for Metal Roofs Necessary?

If you reside in an area with heavy snowfall, you’re likely aware of the challenges snow accumulation can pose on metal roofs. Snow guards are essential components designed to prevent hazardous snow slides, thereby safeguarding your home, gutters, landscaping, and the individuals below. But are they necessary for your roof? Let’s explore this further.

What Are Snow Guards?

Snow guards are devices installed on metal roofs to manage the shedding of snow and ice. Metal roofs, due to their smooth surfaces, can allow snow to slide off rapidly, sometimes too quickly. Snow guards retain the snow in place, enabling it to melt gradually rather than descending in large, dangerous chunks.

There are several types of snow guards, including:

• Bar-Style: Long horizontal bars that distribute snow evenly across the roof.
• Pad-Style: Small individual pieces placed strategically to hold snow in place.
• Fence-Style: A combination of bars and vertical supports for added retention.

Each style offers a balance of functionality and aesthetics, allowing homeowners to choose an option that best complements their roof’s design.

Why Are Snow Guards Important?

Installing snow guards on your metal roof is crucial for safety, protection, and maintaining the roof’s integrity. Here’s why they matter:

• Protects People & Property: A sudden avalanche of snow and ice from your roof can pose serious hazards. Snow guards help regulate the release of snow, preventing injuries and reducing the risk of damage to vehicles, landscaping, and lower sections of your home.
• Prevents Gutter & Roof Damage: Heavy snow loads can tear gutters off your home or damage roofing materials below. Snow guards help distribute the weight more evenly, preventing unnecessary wear and tear.
• Reduces Ice Dams & Roof Leaks: When snow melts too quickly and refreezes at the edges of your roof, it can create ice dams—one of the leading causes of winter roof leaks. Snow guards allow snow to melt gradually, reducing the risk of ice buildup and water damage.

Do You Need Snow Guards?

Not every home requires snow guards, but they are highly recommended if:

• You live in an area prone to heavy snowfall.
• Your roof has a steep pitch, which can cause rapid snow slides.
• Your home has high-traffic areas below the roof, such as walkways, driveways, or entryways.
• Your gutters or lower roof sections are vulnerable to damage from falling snow.

If any of these apply to your home, snow guards can be a wise investment to enhance both safety and roof longevity.

Snow Guard Installation: What to Expect

For optimal results, snow guards should be professionally installed. A roofing expert will assess your roof’s pitch, snow load expectations, and determine the optimal placement for maximum effectiveness.

Depending on your roof type, snow guards can be:

• Mechanically Fastened: Secured with screws or brackets for long-term durability.
• Adhesive-Mounted: Ideal for specific roofing materials to prevent drilling.

Snow guards are available in materials such as aluminum, stainless steel, and polycarbonate, each offering durability and weather resistance to match your roofing needs.

The Bottom Line: Are Snow Guards Worth It?

If you own a metal roof and experience significant snowfall, installing snow guards is a prudent decision. They enhance safety, prevent costly damage, and improve your roof’s performance during winter.

Considering upgrading your metal roof with snow guards? Contact Walnut Creek Metals today to learn more and schedule a professional installation!