These shingles do not sacrifice style or aesthetic to earn their distinction as ul 2218 certified class 4 roof shingles.
Level 4 roofing shingles.
2218 steel ball listing.
To meet class 4 impact criteria the shingle must show no evidence of fractures or cracks on the back side.
Consumer reports reveals the best roofing shingles from its comprehensive tests including 3 tab architectural and multilayered architectural asphalt shingles.
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When you want to protect your home or building a class 4 impact resistant roof is one of the best investments you can make.
The class 4 shingle currently the highest class of asphalt shingles is the class 4 shingle which will carry at least the u l.
The test consists of simulating the speed and terminal velocity of a 2 hail stone falling from the sky.
One great option for class 4 impact shingles is cedur roofing shakes.
Patented weatherguard technology helps duration storm shingles achieve a ul 2218 class 4 rating the highest rating for impact resistance by integrating a polymeric backing material on the shingle.
Class 4 roofing shingles are considered to be a premium product and therefore may cost more than standard non impact resistant shingles.
However due to the various benefits of class 4 impact resistant shingles the extra cost upfront may be a worthwhile investment if you live in an area where hail and wind storms frequently occur.
With class 4 shingles there are no splits or tears.
These impact resistant beautiful shingles have been specially engineered to face some of the worst storms and extreme weather and still look their best.
The class 4 shingles weather the storm with the added impact resistance these shingles offer a level of added protection that you will want for the life of your roof.
With a regular shingle most of our competitors impact resistant shingles are only class 3 cracks and ruptures will appear from that kind of impact.
Stormmaster shingles with core4 are ul 2218 class 4 impact rated.
In a class 4 ul 2218 impact resistance test a 2 inch steel ball is dropped from 20 feet to see if the shingles will fracture.