If you’re looking into replacing your roof, you’ve probably come across both fibreglass and asphalt shingles. While they might sound like two different roofing materials, they’re actually more similar than you might think.
While fibreglass shingles vs asphalt shingles are often discussed as separate options, most modern asphalt shingles are made with a fibreglass base. Understanding how these shingles are made and what sets different products apart can help you choose the right roofing materials for your home.
What’s the Difference Between Fibreglass and Asphalt Shingles?
In the past, asphalt shingles were commonly made with an organic base, such as paper or wood fibres, saturated with asphalt. These shingles were generally heavier and could absorb more moisture.
Today, most asphalt shingles use a fibreglass mat instead. This mat is coated with asphalt and topped with protective mineral granules to help protect the roof from the elements.
Here’s how the different components work.
- Fibreglass mat: Provides strength and stability while keeping the shingle relatively lightweight.
- Asphalt coating: Creates a water-resistant barrier to help protect against moisture.
- Mineral granules: Protect the asphalt from UV exposure while giving shingles their colour and appearance.
- Sealant strips: Help shingles bond together and resist wind uplift.
Essentially, fibreglass shingles are a type of asphalt shingle, rather than a completely different roofing material.
What Should You Look for When Choosing Asphalt Shingles?
Instead of focusing only on fibreglass shingles vs asphalt shingles, it’s worth looking at the features that can make a difference in how your roof performs.
Durability and Weather Resistance
Alberta weather can be hard on roofs. Between Calgary’s hailstorms, strong winds, heavy snowfall, and sudden temperature changes, your shingles need to withstand a variety of conditions.
When comparing asphalt shingles, look at wind resistance ratings and impact resistance classifications. Some shingles are designed to offer better protection against hail and other weather-related damage.
Homeowners in hail-prone areas may want to consider Class 4 impact-resistant shingles. However, no shingle is completely hail-proof.
Shingle Style and Appearance
Modern asphalt shingles come in several styles, with three-tab and architectural shingles being two common options.
Three-tab shingles have a flatter, more uniform appearance and are generally more affordable. Architectural shingles have a thicker, layered design that adds more dimension to the roof.
Depending on the product, architectural shingles may also offer improved durability and wind resistance.
Lifespan and Maintenance
How long your shingles last depends on several factors, including material quality, installation, ventilation, and local weather conditions.
While some products offer longer expected lifespans than others, review the manufacturer’s specifications and warranty coverage.
Regular roof inspections can also help catch damaged or missing shingles before they lead to more serious problems.
Cost and Long-Term Value
Asphalt shingles are a popular choice for homeowners because they’re generally more affordable than many other roofing materials.
However, choosing the least expensive shingles doesn’t always mean saving money in the long run. Higher-quality products may cost more upfront but offer better durability and weather resistance.
When comparing options, consider the installation cost, expected lifespan, maintenance requirements, and warranty coverage. You can also request a free quote from A. Clark Roofing & Siding to get a better idea of the costs for your home.
Choosing the Right Shingles for Your Alberta Home
When comparing fibreglass shingles vs. asphalt shingles, remember that most modern asphalt shingles already use fibreglass as their base.
For homeowners in Calgary and Edmonton, choosing the right shingles comes down to finding a product that suits your home’s design, budget, and local weather conditions.
Working with an experienced roofing contractor can help you understand your options and decide which shingles make the most sense for your home.
Professional Roofing Services in Calgary and Edmonton
With over 70 years of experience, A. Clark Roofing & Siding is one of Alberta’s longest-standing roofing companies. Our fully staffed team uses modern roofing techniques and takes pride in delivering quality workmanship.
Whether you’re replacing an older roof or considering different shingle options, we can help you find roofing materials that suit your home and budget.
Contact A. Clark Roofing & Siding today for expert advice on choosing the right shingles for your home. Start with a professional roof inspection in Calgary or Edmonton to assess your roof’s condition and determine the next steps.




