What is a Class 4 hail rating?

To receive a Class 4 rating, a roofing shingle must withstand having a 2-inch steel ball dropped multiple times from a height of 20 feet.

Is a metal roof a class 4 roof?

Many metal roofs are impact resistant and will be rated Class four. McElroy Metal has over two dozen profiles in steel that are Class 4 rated in thicknesses all the way down to 29 gauge. Class 4 ratings in alternative metals such as aluminum and copper are also available (though much less frequent).

How long does a class 4 roof last?

between twenty and thirty years
Several factors, such as weather in your area, workmanship, and materials used to make shingles determine the lifespan of your roof. Unless a tree lands on your roof or a major storm hits your area, most roofs can last between 15 and 50 years. Class 4 shingles are rubberized and last between twenty and thirty years.

What is a class 4 rated shingle?

Class 4 shingles are rated to resist hail impact and are designed to withstand winds of up to 110 mph. This is the highest class of IR or impact resistant shingles you can get. To obtain this special classification, roofing shingles must undergo very rigorous testing.

How long does Class 4 shingles last?

What is a Level 4 roof?

What are the best Class 4 shingles?

Best Class 4 Impact Resistance Rubber Roofing Shingle Companies

Atlas Roofing Corporation.
Malarkey Roofing Products.
CertainTeed Corporation.
Enviroshake Inc.
Euroshield.

Is Class 4 roof hail resistant?

What is Class 4 Impact Resistance? Impact-resistant shingles ensure a roof will maintain its strength and integrity against flying debris, hail, and winds up to 110 mph. Impact-resistant shingles achieve a UL 2218 rating of Class 4.

Are Timberline HD shingles Class 4?

Timberline® ArmorShield™ II Impact-Resistant Shingles combine the beauty of Timberline® (North America’s #1-selling shingle) with UL 2218 Class 4 Impact Resistance.