Metal Roof Hail Rating

The advantage of thicker metal panels in this case is that they are less prone to denting.

Metal roof hail rating.

If you happen to live in a fire prone area a metal roof can help protect your home from a forest fire as well as help you save money on your home insurance premiums. 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. The fiberglass provides the strength while the asphalt often mixed with. Most storms produce hail that is less than two inches in diameter.

This has to do with the testing itself. The roofing materials that show the greatest resistance earn a class 4 rating. They offer steel roofing shingles which are 100 recyclable have the highest hail and fire ratings as well as 130 mph wind uplift rating. If you live in a region where more extreme hail is common you may need to consider a metal roof that has ribs or striations to deflect hail blows.

Asphalt shingles are made of fiberglass sandwiched between asphalt and ceramic granules. Manufacturers report their hail ratings voluntarily thus you may not find hail ratings for shingles that don t perform well. Bridger steel recommends a minimum of a 26 gauge steel roofing panel to survive a harsh hail storm. Home home improvement info top 3 hail resistant roofing options.

Thicker steel protects better when it comes to protecting a roof the thickness of the metal is a key factor to resisting large sized hail stones. In 2016 certainteed acquired matterhorn from quality edge a metal exterior products manufacturer which has been in business for 27 years. 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. Metal roofs are routinely tested in technical development to handle this size of impact.

Metal roofing has always been known as one of the toughest materials available to use for a roof and most metal roofing panels carry class 3 or 4 ratings. Those with the least resistance earn a class 1 rating. Top 3 hail resistant roofing options. Just choosing any metal roof will leave many owners with regrets after the next big hail storm.

Modern metal roofs such as aluminum standing seam have a class a or ul class 4 fire retardant ratings. A 29 gauge metal panel can have the same impact resistance rating from underwriters laboratory ul as a 26 gauge panel. Hailstorms can cause catastrophic damage to roofs especially when they are made from materials that aren t designed to hold up to high impact debris.