Hail Resistant Roof Ul Class

The list of approved laboratories is shown below.
Hail resistant roof ul class. Impact tested to prevent cracks and tears. Ul standard ul 2218 edition 2 impact resistance of prepared roof covering materials edition date. Impact resistant shingles achieve a ul 2218 rating of class 4. The most effective way to minimize hail damage is to choose durable hail resistant roofing materials.
Can class 3 4 roofs ever become hail damaged. 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. 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.
Here are the top hail resistant roofing options available for modern homes. Our 7 8 corrugated roofing panel is our highest ul rated panel earning a class 4 rating. Hail resistant is not hail proof. Since 1996 the ul 2218 has provided a national standard for rating the impact resistance of roofing materials.
Roof coverings that have passed the ul standard 2218 test are classified as either class 1 2 3 or 4. Trudefinition duration flex shown in the color brownwood a class 4 impact resistant sbs roofing shingle from owens corning roofing. A class 4 roof covering receives the highest premium credit. What is class 4 impact resistance.
The large corrugations in the panel also work best at hiding small imperfections making them ideal for regions with large hailstones. Hail resistant roofing offers the benefit of extra protection to your home. 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. It is also important to understand that a hail resistant roof can still be damaged by large wind driven hail.