Impact Resitant Roof Class 3

The roof covering installed on this residence meets one of the following requirements.

Impact resitant roof class 3.

It is important to note the truth regarding a couple misconceptions associated with impact resistant roof shingles. After a hail storm your shingles may still experience some granular loss and dents at impact points. What are impact resistant roofing materials. Impact resistant shingles and other roofing materials are designed to resist damage from hail and flying debris abuse that might damage ordinary shingles.

1 4 slate is not as strong and will usually come with a class 3 rating. So while an ir shingle may reduce these effects the real benefit lies in. After performing the test roofing manufacturers would be scored based on the resistance of the material getting a rating from 1 least hail resistant to 4 most hail resistant. 5 8 slate typically receives a class 4 rating making it impact resistant.

Summarizing the result we would be looking at for a class 3 roof is earned if the sample does not crack when hit twice in the same spot by a 1 75 inch diameter steel ball. However you ll need to pay attention to the thickness of the slate you re choosing. Class 1 class 2 class 3 class 4. Slate is considered impact resistant.

The brand name of the roofing product. The impact resistance classification class 1 class 2 class 3 class 4 of the product under u l. The roof covering product. Shingles on an impact resistant roof are designed to withstand high winds and hail damage and have a class 4 rating see below.