Are Architectural Shingles Impact Resistant

Architectural shingles are a popular choice for homeowners due to their durability, enhanced aesthetics, and better performance compared to traditional three-tab shingles. When selecting roofing materials, impact resistance is an important factor, especially for those living in regions prone to hail, falling debris, and severe storms.

Understanding Impact Resistance in Architectural Shingles

Not all architectural shingles are designed to be impact resistant. While they are generally thicker and stronger than standard asphalt shingles, only specific models are manufactured to withstand direct impact from hail and debris. These impact-resistant shingles are tested and rated for their ability to prevent cracking and damage.

What Is a Class 4 Impact Rating

Impact-resistant shingles are classified based on their durability under impact. The highest rating, class 4, is determined through testing by underwriters laboratories and the American society for testing and materials.

In the UL 2218 test, a steel ball measuring two inches in diameter is dropped from 20 feet onto the shingles. If the material does not crack or show significant damage, it earns a class 4 impact rating. Homeowners in hail-prone areas often look for shingles with this rating to ensure their roofs can

withstand severe weather conditions.

Top Impact-Resistant Architectural Shingles

GAF Timberline AS II Shingles

GAF is one of the most well-known roofing manufacturers. While their Timberline HDZ shingles are popular, they do not have a class 4 impact rating. However, the Timberline AS II shingles are specifically designed for impact resistance and are a better choice for homeowners seeking maximum durability.

Features include:

• Class 4 impact resistance for hail protection

• Windproven limited wind warranty with no speed limitation

• 25-year stainguard plus algae protection

• Class A fire rating for enhanced safety

Owens Corning TruDefinition Duration Storm Shingles

Owens Corning is another respected roofing brand offering impact-resistant architectural shingles. Their TruDefinition Duration Storm shingles have a class 4 impact rating and advanced features for better durability.

Key features:

• Surnail technology for strong adhesion and wind resistance

• Weatherguard technology to prevent damage from hail and storms

• Streakguard algae protection for long-lasting appearance

• High performance in extreme weather conditions

Atlas StormMaster Shake Shingles

Atlas Roofing Corporation produces StormMaster Shake shingles, designed for maximum weather resistance. These shingles provide both class 4 impact resistance and protection against wind speeds up to 150 miles per hour.

Key features:

• Class 4 impact rating for superior hail resistance

• Polymer technology for flexibility and strength

• Large size for easier installation and better coverage

• High wind resistance for storm-prone areas

DaVinci Roofscapes Composite Shingles

For those seeking premium impact-resistant shingles, DaVinci composite shingles offer high-end durability. Made from engineered polymer, they resemble slate or cedar shake but provide superior resistance to impact and severe weather.

Key features:

• Resistant to extreme temperatures, high winds, and heavy rainfall

• Long-lasting and fade-resistant

• Low maintenance compared to traditional asphalt or wood shingles

• Lifetime limited warranty

Wind Resistance and Hurricane Ratings

Impact resistance is not the only factor in determining a roof’s durability. Many homeowners in storm-prone regions also look for wind-resistant shingles. Roofing materials are classified based on their ability to withstand hurricane-force winds.

• Class A shingles withstand wind speeds up to 60 mph

• Class D shingles withstand wind speeds up to 90 mph

• Class F and Class H shingles withstand wind speeds up to 150 mph

High-rated shingles, such as GAF Timberline AS II and Atlas StormMaster Shake, have class H wind resistance, making them ideal for hurricane-prone areas.

How Long Do Impact-Resistant Architectural Shingles Last

The lifespan of architectural shingles depends on the quality of the material, climate conditions, and maintenance. Many leading brands offer warranties of up to 50 years, with shingles lasting between 30 and 50 years when properly maintained.

Factors that affect shingle longevity include:

• Climate and weather exposure

• Quality of installation

• Regular maintenance and inspections

Choosing the Best Architectural Shingles for Your Home

Aesthetic Appeal

Architectural shingles come in various styles and colors, allowing homeowners to select options that match their home’s exterior. Many impact-resistant shingles mimic the look of wood shakes or slate.

Energy Efficiency

Lighter-colored shingles reflect sunlight and reduce cooling costs, while darker shingles absorb heat, making them better suited for colder climates. Some manufacturers offer cool roofing technology to enhance energy efficiency.

Cost Versus Long-Term Investment

Impact-resistant shingles cost more upfront than standard shingles, but they offer long-term savings through reduced maintenance and fewer repairs. Many insurance companies also provide premium discounts for homes with class 4 impact-rated shingles.

Professional Installation of Impact-Resistant Shingles

Proper installation is crucial for ensuring the durability and performance of impact-resistant shingles. Homeowners looking for expert roofing services can trust East Penn Roofing, located in Lehigh Valley, PA. The company is recognized for its quality craftsmanship and holds industry-leading 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

Do all architectural shingles have impact resistance

No, only certain architectural shingles are classified as impact-resistant. Homeowners should look for shingles with a class 4 impact rating for maximum protection against hail and debris.

Can impact-resistant shingles lower insurance costs

Yes, many insurance companies offer discounts for homes with class 4 impact-rated shingles due to their durability and reduced risk of damage.

How much do impact-resistant shingles cost

The cost varies by brand and installation requirements, typically ranging from 4.50 to 10 dollars per square foot.

Are impact-resistant shingles worth the investment

Yes, they provide long-term savings by reducing the need for frequent repairs and replacements while improving home protection and resale value.

What is the best impact-resistant shingle brand

Top brands include GAF Timberline AS II, Owens Corning TruDefinition Duration Storm, and Atlas StormMaster Shake, all offering class 4 impact-rated shingles with superior durability.

Conclusion

Impact-resistant architectural shingles provide homeowners with added protection against hail, wind, and extreme weather conditions. With advanced technology, improved durability, and potential insurance savings, they are an excellent investment for long-term roofing performance. Choosing a high-quality class 4 impact-rated shingle and ensuring professional installation will help homeowners maximize their roof’s lifespan and durability.

Read also our blog: Built-Up Roofing: A Reliable and Long-Lasting Flat Roof Solution