A class 4 roof covering receives the highest premium credit.
Hail resistant roof ul class.
The most effective way to minimize hail damage is to choose durable hail resistant roofing materials.
Roof coverings that have passed the ul standard 2218 test are classified as either class 1 2 3 or 4.
Since 1996 the ul 2218 has provided a national standard for rating the impact resistance of roofing materials.
Impact resistant shingles ensure a roof will maintain its strength and integrity against flying debris hail and winds up to 110 mph.
It s important to remember that no roof is 100 immune to the damaging effects of an intense storm or some other catastrophic event.
Impact tested to prevent cracks and tears.
Here are the top hail resistant roofing options available for modern homes.
Impact resistant shingles achieve a ul 2218 rating of class 4.
Ul standard ul 2218 edition 2 impact resistance of prepared roof covering materials edition date.
January 25 2010 ansi approved.
Our 7 8 corrugated roofing panel is our highest ul rated panel earning a class 4 rating.
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.
Class 4 roofing shingles are considered to be a premium product and therefore may cost more than standard non impact resistant shingles.
Hail resistant roofing offers the benefit of extra protection to your home.
Hail resistant is not hail proof.
Trudefinition duration flex shown in the color brownwood a class 4 impact resistant sbs roofing shingle from owens corning roofing.
The large corrugations in the panel also work best at hiding small imperfections making them ideal for regions with large hailstones.
What is class 4 impact resistance.
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.
Can class 3 4 roofs ever become hail damaged.