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