Metal Roof Hail Rating

In 2016 certainteed acquired matterhorn from quality edge a metal exterior products manufacturer which has been in business for 27 years.

Metal roof hail rating.

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. 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. 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. Metal roofs are routinely tested in technical development to handle this size of impact.

Those with the least resistance earn a class 1 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. Despite this thicker lighter gauge panels can make sense for buildings in hail prone areas but not because of structural integrity. Note however a few caveats.

A 29 gauge metal panel can have the same impact resistance rating from underwriters laboratory ul as a 26 gauge panel. Just choosing any metal roof will leave many owners with regrets after the next big hail storm. 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. Home home improvement info top 3 hail resistant roofing options.

Asphalt shingles are made of fiberglass sandwiched between asphalt and ceramic granules. Top 3 hail resistant roofing options. Bridger steel recommends a minimum of a 26 gauge steel roofing panel to survive a harsh hail storm. A thicker metal panel will resist punctures and form stronger seams between panels.

Manufacturers report their hail ratings voluntarily thus you may not find hail ratings for shingles that don t perform well. 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. This has to do with the testing itself. Modern metal roofs such as aluminum standing seam have a class a or ul class 4 fire retardant ratings.

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. Most storms produce hail that is less than two inches in diameter. 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.