Impact Resitant Roof Class 3

Ir shingles are impact resistant not impact proof.

Impact resitant roof class 3.

1 4 slate is not as strong and will usually come with a class 3 rating. The impact resistance classification class 1 class 2 class 3 class 4 of the product under u l. The roof covering product. Class 1 class 2 class 3 class 4.

Impact standard for impact resistance of prepared roof covering materials with an impact resistance classification of. 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. 5 8 slate typically receives a class 4 rating making it impact resistant. However you ll need to pay attention to the thickness of the slate you re choosing.

Year manufactured date of installation. What are impact resistant roofing materials. So while an ir shingle may reduce these effects the real benefit lies in. After a hail storm your shingles may still experience some granular loss and dents at impact points.

Impact resistant shingles and other roofing materials are designed to resist damage from hail and flying debris abuse that might damage ordinary shingles. The brand name of the roofing product. Shingles on an impact resistant roof are designed to withstand high winds and hail damage and have a class 4 rating see below. Slate is considered impact resistant.