Class 3 vs. Class 4 Shingles: What’s the Difference?

When choosing shingles for your roof, especially in areas prone to extreme weather, understanding the impact resistance rating is crucial. Roofing materials are subjected to rigorous testing to determine how well they can withstand hail, wind, and other harsh conditions. This is where Class 3 and Class 4 shingles come into play. In this blog, we’ll break down the differences between these two classes, what they mean for your home, and help you decide which is the best option for your roofing project.

What Are Impact Resistance Ratings?

Shingles are rated based on their impact resistance, which measures how well they can endure the impact of objects like hailstones without sustaining significant damage. The ratings are categorized from Class 1 to Class 4, with Class 4 being the highest rating.

• Class 3 Shingles: These shingles are designed to withstand the impact of a 1.75-inch diameter steel ball dropped from a height of 17.9 feet without showing signs of damage like cracks or punctures.
• Class 4 Shingles: The highest rating, these shingles can endure the impact of a 2-inch diameter steel ball dropped from the same height. This means they offer superior resistance to hail and other debris that may hit your roof during a storm.

Key Differences Between Class 3 and Class 4 Shingles

1. Durability and Impact Resistance

The primary difference between Class 3 and Class 4 shingles is their durability under impact. Class 4 shingles are built to handle more severe impacts without sustaining damage, making them the preferred choice for homeowners in areas with frequent hailstorms or other severe weather conditions.

• Class 3 Shingles: Offer a good level of protection and are suitable for regions with moderate weather conditions. They are more resistant to impact than lower-rated shingles but may not hold up as well in areas prone to large hail or heavy wind-driven debris.
• Class 4 Shingles: Provide the highest level of impact resistance, making them ideal for homes in regions where severe weather is common. These shingles are less likely to suffer damage, reducing the need for repairs or premature replacement.

2. Longevity

Because of their superior construction, Class 4 shingles generally have a longer lifespan compared to Class 3 shingles. They are less likely to crack or puncture over time, even after multiple storm seasons. This longevity can translate into cost savings over the long term, as you won’t need to replace or repair your roof as often.

3. Insurance Benefits

Many insurance companies recognize the enhanced durability of Class 4 shingles and may offer discounts on homeowner’s insurance premiums if you install them. This is because Class 4 shingles reduce the likelihood of damage from hail and other severe weather, lowering the risk for insurers.

• Class 3 Shingles: They may also qualify for insurance discounts, but the savings are typically not as substantial as those offered for Class 4 shingles.
• Class 4 Shingles: Often come with more significant insurance benefits, making them a financially savvy choice for homeowners in storm-prone areas.

4. Cost

Naturally, the added protection and longevity of Class 4 shingles come at a higher cost. However, many homeowners find that the upfront investment is worth it for the long-term savings on repairs, replacements, and insurance premiums.

• Class 3 Shingles: These are more affordable and provide sufficient protection for many homes, especially in areas with milder weather.
• Class 4 Shingles: Higher initial cost but potentially lower overall costs due to fewer repairs and longer lifespan, plus possible insurance discounts.

5. Aesthetic Options

Both Class 3 and Class 4 shingles come in a variety of styles and colors, so you don’t have to sacrifice aesthetics for durability. Whether you prefer the look of traditional asphalt shingles, architectural shingles, or even composite materials, you can find impact-resistant options that match your home’s design.

Which Shingle Class is Right for Your Home?

Choosing between Class 3 and Class 4 shingles depends largely on your location, budget, and how much you value long-term durability.

• Moderate Weather Areas: If you live in a region where severe weather is rare, Class 3 shingles may offer sufficient protection at a lower cost.
• Severe Weather Areas: For homes in areas that experience frequent hail, strong winds, or heavy storms, Class 4 shingles are the better investment. The higher upfront cost is often offset by the roof’s extended lifespan and potential insurance savings.

Why Choose G and Bros Roofing?

At G and Bros Roofing, we’re committed to providing the best roofing solutions for homeowners in Salisbury, MD, and the Eastern Shore area. Whether you’re interested in Class 3 or Class 4 shingles, our experienced team can help you choose the right option for your home and ensure a high-quality installation. We work with leading manufacturers to offer shingles that provide the protection and style you need, no matter the weather.

Ready to upgrade your roof with impact-resistant shingles? Contact us today at (410) 677-4975 or visit our website to schedule a free consultation. Let us help you choose the best shingles to protect your home for years to come.