Consumer reports reveals the best roofing shingles from its comprehensive tests including 3 tab architectural and multilayered architectural asphalt shingles.
High impact roofing shingles.
With a regular shingle most of our competitors impact resistant shingles are only class 3 cracks and ruptures will appear from that kind of impact.
Storms that bring hail airborne debris and high winds put your roof at risk for damage and installing impact resistant shingles may be a worthwhile investment.
They are associated with the ul 2218 impact test which involves dropping a two inch steel ball from 20 feet high onto the shingle and examining whether the shingle cracks or not.
Wind can also create serious roof damage it is documented that roof material failure was the most widespread type of damage from the southlands tornado in aurora co.
Patented weatherguard technology helps duration storm shingles achieve a ul 2218 class 4 rating the highest rating for impact resistance by integrating a polymeric backing material on the shingle.
High impact resistance shingles and hail damage hail damage to asphalt shingles may include severe granule loss material loss at shingle edges and penetration.
Cool roof shingles california title 24.
With class 4 shingles there are no splits or tears.
In a class 4 ul 2218 impact resistance test a 2 inch steel ball is dropped from 20 feet to see if the shingles will fracture.