Ul Class 4 Impact Resistant Roof

A class 4 hail resistant roof is the most durable type of roofing on the market and will not rip tear or crack when exposed to heavy winds rain or hail.

Ul class 4 impact resistant roof.

Class 4 ratings in alternative metals such as aluminum and copper are also available though much less frequent. I have installed in accordance with the manufacturer s specifications on the above described residence a roof covering listed as complying with underwriters laboratory standard 2218 impact standard for impact resi. Many metal roofs are impact resistant and will be rated class four. Trudefinition duration flex shown in the color brownwood a class 4 impact resistant sbs roofing shingle from owens corning roofing.

One great option for class 4 impact shingles is cedur roofing shakes. 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. These specialty shingles achieving the highest impact resistant rating from ul class 4 providing peace of mind that they will protect your home from water infiltration resulting from the impact of damaging hail. Mcelroy metal has over two dozen profiles in steel that are class 4 rated in thicknesses all the way down to 29 gauge.

Stance of prepared roof covering materials with an impact resistance classification of. Class 1 class 2 class 3 class 4. They require fewer repairs and last longer. Roof coverings that have passed the ul standard 2218 test are classified by ul as either class 1 2 3 or 4.

With class 4 shingles there are no splits or tears. Class 4 roofing shingles are considered to be a premium product and therefore may cost more than standard non impact resistant shingles. Class 4 roof covering is the most impact resistant roof and receives the highest premium discount. Class 4 hail resistant roofs.

January 25 2010 ansi approved. Impact resistant roofs can withstand hail and windstorms. 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. Ul standard ul 2218 edition 2 impact resistance of prepared roof covering materials edition date.

Insurance companies like these roofs too. For class 4 impact testing a 2 inch steel ball weighing approximately 536 grams 1 lb. These shingles do not sacrifice style or aesthetic to earn their distinction as ul 2218 certified class 4 roof shingles. Approved laboratory roof class location ul class 1 2 3 and 4 tx only ul and fm class 3 and 4 all other states.