A class 4 hail resistant roof is the most durable type of roofing on the market and will not rip tear or crack when exposed to heavy winds rain or hail.
Class 4 roof.
A class 4 rating the material should not get damaged when hit twice in the same spot by 2 inch diameter steel ball.
Older class 4 roof systems can sustain damage from 2 1 2 stones.
With so many material options and designs a class iv roofing system is a viable option for almost any home.
Shingles that are impact resistant are considered a class 4 product and are designed to withstand high winds and hail damage.
However due to the various benefits of class 4 impact resistant shingles the extra cost upfront may be a worthwhile investment if you live in an area where hail and wind storms frequently occur.
These shingles may be made of copper aluminum resin and plastic.
The roof covering installed on this residence meets one of the following requirements.
These shingles may be made of copper aluminum resin and plastic.
Stance of prepared roof covering materials with an impact resistance classification of.
A class 4 roof is an impact resistant roof and will perform will when exposed to hail.
A hail resistant roof will save you money in the last 10 years hailstorms have caused more than 3 billion in property damage in colorado and wyoming mainly to roofs.
Class 1 class 2 class 3 class 4.
I have installed in accordance with the manufacturer s specifications on the above described residence a roof covering listed as complying with underwriters laboratory standard 2218 impact standard for impact resi.
Year manufactured date of installation.
One great option for class 4 impact shingles is cedur roofing shakes.
As a result it no longer has the ability to transfer impact energy and the mat is damaged and or punctures occur to this system.
With class 4 shingles there are no splits or tears.
Class 1 class 2 class 3 class 4.
The roof covering product packaging indicates the u l.
Most metal roofing materials are giving a class iv rating also and that is the case for tile clay slate and some synthetic roofing materials.
As asphalt ages it becomes less pliable and more brittle.