Roof Shingles Impact Resistant

If the shingle cracks it is not.

Roof shingles impact resistant.

Shingles with the class 4 rating have an impact resistance rating of ul 2218. If you re one of the millions of american homeowners who live in an area where intense storms frequently occur then your choice of roofing shingles plays a critical role in protecting your roof from storm damage. The ul 2218 is the roofing. Shingles that are impact resistant are considered a class 4 product and are designed to withstand high winds and hail damage.

As hail is propelled onto a non impact resistant shingle it knocks off granules of the shingle s outer layer exposing it to uv damage that can degrade the roof and make it vulnerable to leaks. 3 131046 20 20 3566 indd 3 5 19 17 9 29 am. So while an ir shingle may reduce these effects the real benefit lies in the rubberized material making your shingle less likely to crack from the impact. Storms that bring hail airborne debris and high winds put your roof at risk for damage and installing impact resistant shingles may.

Find impact resistance roof shingles at lowe s today. What are impact resistant shingles. Ir shingles are impact resistant not impact proof. 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.

These shingles may be made of copper aluminum resin and plastic. After a hail storm your shingles may still experience some granular loss and dents at impact points.