Shingles with the class 4 rating have an impact resistance rating of ul 2218.
Impact resistant roof.
An impact resistant roof is a roof made with materials that are wind and hail resistant and less susceptible to damage.
Selecting the right roofing material is important to achieve the best roof performance in high wind and hailstorms.
Non impact resistant roofing shingles can be more easily damaged when struck by hail.
Shingles that are impact resistant are considered a class 4 product and are designed to withstand high winds and hail damage.
Due to the decreased risk of hail or other damages resulting from wind insurance companies in cities like denver which are prone to hail take ir shingle into consideration for insurance pricing.
Class 4 roofing shingles are considered to be a premium product and.
These shingles may be made of copper aluminum resin and plastic.
Remove overhanging branches strip roof down to the decking inspect the roof for damage renail roof deck seal roof deck against water intrusion install flashing install high impact shingles install roof.
Impact resistant roof shingles strength and durability by design.
The impact resistance classification class 1 class 2 class 3 class 4 of the product under u l.
Impact resistant shingles are installed with a nearly identical method to traditional 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.
Reasons to consider impact resistant roofing options better resistance to impact from hail and flying debris than non impact resistant products protection against fire most products are class a fire rated you may be eligible for an annual discount on your homeowners premium especially if your.
A class 4 roof covering offers the best hail protection and will receive the highest discounts on insurance premiums.
Benefits of installing class 4 roofing shingles.
Owens corning class 4.
Where can i find more information about impact resistant roofs.
Impact resistant roofing as defined in texas to qualify in texas as impact resistant roofing class 4 the roofing product must meet underwriters laboratory testing requirements under designation ul 2218.
Find impact resistance roof shingles at lowe s today.