Hail Resistant Roof Ul

Even an extremely durable well built roof can suffer damage during a violent storm with large hail and heavy winds.

Hail resistant roof ul.

Class 4 roofing shingles are considered to be a premium product and therefore may cost more than standard non impact resistant shingles. The roof will be protected against an average hail storm so the chances of a damaged roof claim are much smaller but there is still a chance for the roof to see hail damage during a bad storm. Underwriters laboratories inc ul an independent for profit company has developed a series of laboratory test to measure how well roofing materials resist hail. Hailstorms are responsible for more than 10 billion in annual property damage and they are particularly hard on roofs.

These tests are widely accepted by the roofing industry and the results are widely quoted in industry promotional materials. When it comes to protecting a roof the thickness of the metal is a key factor to resisting large sized hail stones. It is also important to understand that a hail resistant roof can still be damaged by large wind driven hail. Shingles on an impact resistant roof are designed to withstand high winds and hail damage and have a class 4 rating see below.

Impact resistant shingles and other roofing materials are designed to resist damage from hail and flying debris abuse that might damage ordinary shingles. Ul standard 2218 describes a series of tests which involve dropping steel balls from various heights onto roofing materials and then measuring whether the material cracks. Hail resistant roofing offers the benefit of extra protection to your home. Hail resistant is not hail proof it s important to remember that no roof is 100 immune to the damaging effects of an intense storm or some other catastrophic event.

A thicker metal panel will resist punctures and form stronger seams between panels.