Asphalt vs. Fiberglass Shingles: Which Roofing Option Is Best for Your Home

Selecting the right roofing material is crucial for protecting your home while maintaining durability, cost-effectiveness, and curb appeal. Asphalt and fiberglass shingles are two of the most common roofing options available, but homeowners often struggle to differentiate between them. Understanding their composition, benefits, and costs can help you make an informed decision.

What Are Asphalt and Fiberglass Shingles

Both asphalt and fiberglass shingles are widely used in residential roofing due to their affordability and reliability. While they share some similarities, their construction and performance characteristics set them apart.

Organic Asphalt Shingles

Traditional asphalt shingles, also known as organic shingles, consist of a felt or paper-based mat that is saturated with asphalt and coated with mineral granules. These shingles were once the industry standard but have largely been replaced by fiberglass asphalt shingles due to their heavier weight and lower durability.

Fiberglass Asphalt Shingles

Fiberglass shingles have a base mat made from woven fiberglass strands rather than organic felt. The fiberglass core is coated with asphalt and finished with mineral granules for added strength, water resistance, and UV protection. This design results in a lighter, more durable, and fire-resistant shingle.

Key Differences Between Asphalt and Fiberglass Shingles

Composition and Structure

• Asphalt shingles are built with an organic base, which absorbs more moisture and can deteriorate faster.

• Fiberglass shingles have a stronger core, making them more resistant to weather damage and less likely to warp over time.

Weight and Installation

• Asphalt shingles are heavier, which can add strain to a home’s roofing structure.

• Fiberglass shingles are lighter, making them easier to transport and install without compromising durability.

Durability and Weather Resistance

• Asphalt shingles are more vulnerable to cracking in extreme cold and may degrade faster under harsh weather conditions.

• Fiberglass shingles offer superior resistance to heat, moisture, and UV rays, ensuring a longer lifespan.

Fire Resistance

• Fiberglass shingles have a class A fire rating due to their non-combustible core.

• Organic asphalt shingles are more flammable, posing a higher fire risk.

Cost and Longevity

• Asphalt shingles are typically more affordable upfront but require more frequent repairs and replacements.

• Fiberglass shingles have a higher initial cost but last longer, often providing a better long-term investment.

How to Identify Whether Your Roof Has Asphalt or Fiberglass Shingles

If you are unsure what type of shingles are installed on your roof, you can use the following methods to determine the material:

Color and Texture

Asphalt shingles tend to have a rough, granulated texture, while fiberglass shingles have a smoother surface with more defined shadows and patterns.

Number of Layers

Fiberglass shingles are usually thinner than asphalt shingles, so checking the layers at the edges of your roof can help determine the material.

Roof Age

If your roof is more than 20 years old, it is likely made of asphalt shingles, as fiberglass shingles have become more popular in recent decades.

Professional Inspection

Consulting a professional roofing contractor is the best way to accurately identify your shingle type. An expert can assess the condition of your roof and recommend the most suitable replacement options.

Are Architectural Shingles Made from Fiberglass or Asphalt

Architectural shingles, also known as dimensional or laminated shingles, are a high-performance roofing material that blends elements of both asphalt and fiberglass. They are made with a multi-layer fiberglass mat coated with asphalt, providing enhanced durability and a more visually appealing design.

Unlike traditional three-tab asphalt shingles, architectural shingles feature a more substantial,

layered construction that mimics the look of wood shakes or slate. This design not only improves the roof’s aesthetic appeal but also increases its wind and impact resistance.

Asphalt vs. Fiberglass Shingles: Which Is the Better Choice

Choosing between asphalt and fiberglass shingles depends on several factors, including climate, budget, and maintenance preferences.

Benefits of Asphalt Shingles

• Lower initial cost, making them budget-friendly

• Suitable for mild climates with minimal extreme weather exposure

• Easy to install and widely available

Benefits of Fiberglass Shingles

• Increased durability, with a lifespan of 25 to 50 years

• Better resistance to fire, wind, and moisture

• Lighter weight reduces strain on the roof structure

• Available in a variety of colors and styles for improved curb appeal

Cost Comparison of Asphalt and Fiberglass Shingles

The cost of installing new shingles varies depending on the material, labor, and roof size. On average:

• Fiberglass shingles cost between $268 to $489 per square

• Asphalt shingles range from $139 to $253 per square

These prices are based on standard roof designs and a 3,000-square-foot home. Additional factors affecting installation costs include:

• Whether the roof deck requires repairs or reinforcement

• The complexity of the roof’s design, such as multiple peaks or angles

• Regional labor costs and contractor experience

• Seasonal demand for roofing services

Homeowners interested in an accurate estimate should request a professional assessment to determine the total cost of their roofing project.

Professional Installation for Asphalt and Fiberglass Shingles

For homeowners seeking high-quality roofing solutions, working with a certified roofing contractor ensures expert installation and long-term performance. East Penn Roofing, located in Lehigh Valley, PA, specializes in installing asphalt and fiberglass shingles with precision and care. As a recognized industry leader, the company holds certifications including:

• OSHA safety certified

• Atlas pro certified

• Owens Corning preferred contractor

• CertainTeed shingle select contractor

• Roofing insights preferred contractor

• GAF certified installer

• Velux 5-star certified contractor

• SRCA slate roofing

• HAAG certified

Frequently Asked Questions

How long do fiberglass shingles last

Fiberglass shingles typically last between 25 and 50 years, depending on maintenance and climate conditions.

Are fiberglass shingles more expensive than asphalt shingles

Yes, fiberglass shingles cost more upfront but provide long-term savings through improved durability and lower maintenance requirements.

Do fiberglass shingles offer better weather resistance than asphalt shingles

Yes, fiberglass shingles are more resistant to heat, UV rays, and moisture, making them ideal for extreme weather conditions.

Can asphalt and fiberglass shingles be installed on the same roof

No, it is not recommended to mix asphalt and fiberglass shingles on the same roof due to differences in weight, installation methods, and durability.

Which type of shingle is best for a high-wind area

Fiberglass architectural shingles with high wind ratings are the best option for areas prone to hurricanes and strong storms.

Conclusion

Asphalt and fiberglass shingles each offer unique benefits, but fiberglass shingles provide superior durability, fire resistance, and long-term value. Homeowners looking for a cost-effective, low-maintenance, and visually appealing roofing option should consider fiberglass architectural shingles. Selecting the right roofing material and ensuring professional installation will maximize protection and enhance the longevity of your home’s roof.

Read also our blog: Are Architectural Shingles Impact Resistant