Ir shingles are impact resistant not impact proof.
Hail resistant roof shingles.
These shingles may be made of copper aluminum resin and plastic.
Bends but won t break.
Ibhs and its members recognized the growing problem of hail damage in large regions of the united states and have devoted years to field and lab research to develop a new test standard for impact resistance.
Consumers deserve to have confidence that shingles labeled as impact resistant live up to expectations.
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.
Now there are metal shingles and panels that imitate materials like slate tile wood shake and even asphalt.
After a hail storm your shingles may still experience some granular loss and dents at impact points.
However metal roofing is surging in popularity as more aesthetic options become available.
Shingles labeled as impact resistant were purchased and put through a series of in lab tests that simulated the effects of hail impacts.
If you live in an area where hail storms are often a part of severe weather you should consider looking into hail resistant roofing material and what type of roof warranty is available.
Storms that bring hail airborne debris and high winds put your roof at risk for damage and installing impact resistant shingles may.
Through research and testing ibhs was able to manufacture hailstones that replicated the properties of hail produced naturally.
Can withstand hail at 90 mph.
Shingles with the class 4 rating have an impact resistance rating of ul 2218.
Quick facts about northgate.
The sbs composition helps keep the shingle from cracking even in temps as low as 0 f.
For instance if you ve recently installed a class 4 hail impact resistant shingle on your home and your roof was impacted by 2 1 2 hail stones there is a chance that your roof sustained no functional damage.
What are impact resistant shingles.
If you re one of the millions of american homeowners who live in an area where intense storms frequently occur then your choice of roofing shingles plays a critical role in protecting your roof from storm damage.
Class 4 impact resistant roofing shingles.
Asphalt shingle roofing is a dominant material for residences.
Even an extremely durable well built roof can suffer damage during a violent storm with large hail and heavy winds.
May qualify for insurance discounts.
However if your roof is made up of a 10 year old class 4 shingle it probably did sustained damage.
So while an ir shingle may reduce these effects the real benefit lies in the rubberized material making your shingle less likely to crack from the impact.
Class 4 impact resistance rating.