To receive a Class 4 rating, a roofing shingle must withstand having a 2-inch steel ball dropped multiple times from a height of 20 feet. For more perspective, if this same test is repeated on a 4-inch concrete paver, the force of the steel ball would crack the paver in half.
What is the difference between Class 3 and Class 4 shingles?
A Class 3 rating is given to shingles that do not crack after being hit by a steel ball, measuring 1.75” in diameter and dropped from twenty feet. Class 4 is the highest after taking a hit from the same twenty foot height with a two-inch steel ball.
How long does a class 4 roof last?
Synthetic-barrel roof tiles do not require extra structural support and last 50 years. While natural clay needs added structural support and only lasts 20-30 years. Moreover, synthetic-barrel roof tiles’ durability eliminates long-term maintenance and repair costs from impact, moisture, and fire damage.
How can I tell if my shingles are Class 4?
Shingles are rated Class 1 through 4, with Class 4 shingles having the highest resistance. The impact rating is usually marked on the underside of the shingle or on the packaging. You will not be able to tell the impact rating by looking at a shingle.
What is class 4 rated roofing?
Class 4 is the highest level of impact resistance and indicates that under lab testing conditions, new shingles can withstand the impact from a 2-inch ball dropped from 20 feet without splitting or tearing.
What are the best Class 4 shingles?
Best Class 4 Impact Resistance Rubber Roofing Shingle Companies
Atlas Roofing Corporation. Malarkey Roofing Products. CertainTeed Corporation. Enviroshake Inc. Euroshield.
Does GAF make a Class 4 shingle?
Timberline® AS II SBS Modified IR Shingles combine all the beauty of Timberline® Shingles with UL 2218 Class 4 impact resistance. Their beauty is unlike any other, thanks to our proprietary shadow bands. Each shadow band is applied using a sophisticated, computer-controlled “feathering” technique.
Are Timberline HD shingles Class 4?
Timberline® ArmorShield™ II Impact-Resistant Shingles combine the beauty of Timberline® (North America’s #1-selling shingle) with UL 2218 Class 4 Impact Resistance.
Are Upgraded shingles worth it?
Durability. As you might expect from a product with a longer warranty, architectural shingles are simply more durable and offer a greater lifespan than 3-tab shingles. Beyond their aesthetic advantages, the greatest benefits of architectural shingles are their enhanced impact and wind resistance.
What are the different grades of architectural shingles?
The three typical grades are referred to as “good,” “better,” and “best.”
What roof is best for hail?
Rubber. Also known as EuroSheild roofs, rubber roofs are incredibly sturdy as they absorb the impact of hail, allow the hail to bounce off. They are also low maintenance and can meet the UL 2218 impact rating.
What class is a 30 year shingle?
30 year impact resistant shingles vary in strength from class 1 to class 4. The type of class determines the material and the resistance of the shingle. Generally class 4 is the highest level of protection making the shingle less susceptible to hail damage or damage from other storms or weather debris.
What are the longest lasting shingles?
The longest-lasting shingles on the market are laminated shingles with a lifetime warranty and fall into two categories: dimensional shingles, which have a standard architectural shingle pattern) and “luxury” shingles, which do a better job of approximating the appearance of shakes or slate shingles.
What are hail proof shingles?
What are impact resistant shingles? IR shingles are a class 4 shingle specially manufactured with a SBS (styrene-butadiene-styrene) modified asphalt formula — which is also known as rubberized asphalt — to withstand the impact of hail more effectively.
What is the best grade of asphalt shingles?
Impact resistant shingles are asphalt roof shingles that have a Class 4 rating; this type of shingle has a rating of UL 2218, so they can withstand large hail at high speeds and wind speeds of up to 110 miles per hour.
Are SBS shingles worth it?
SBS shingles are more expensive than traditional asphalt shingles. Depending on the specs of your home, you could end up paying 10-25% more for them. That being said, your return on investment could be worth it with the higher durability, possible insurance discounts and potential energy savings.
Is a metal roof class 4?
Most metal roofing materials are giving a Class IV rating also and that is the case for tile, clay, slate and some synthetic roofing materials.
What is the best grade of asphalt shingles?
Impact resistant shingles are asphalt roof shingles that have a Class 4 rating; this type of shingle has a rating of UL 2218, so they can withstand large hail at high speeds and wind speeds of up to 110 miles per hour.
What are the different grades of roofing shingles?
The three types of asphalt shingles are 3-tab, dimensional, and luxury. While 3-tab used to dominate the market, dimensional shingles are the most common type installed on roofs today.
How long have Class 4 shingles been around?
Roofing manufacturers began producing affordable Class 4 roof materials that had been commercially unavailable before 1997.
What are the best Class 4 shingles?
Best Class 4 Impact Resistance Rubber Roofing Shingle Companies
Atlas Roofing Corporation. Malarkey Roofing Products. CertainTeed Corporation. Enviroshake Inc. Euroshield.
