A class 4 roof is an impact resistant roof and will perform will when exposed to hail.
Class 4 roof.
These shingles may be made of copper aluminum resin and plastic.
These shingles may be made of copper aluminum resin and plastic.
With so many material options and designs a class iv roofing system is a viable option for almost any home.
Older class 4 roof systems can sustain damage from 2 1 2 stones.
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 4 roofing shingles are considered to be a premium product and therefore may cost more than standard non impact resistant shingles.
These shingles do not sacrifice style or aesthetic to earn their distinction as ul 2218 certified class 4 roof shingles.
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.
The roof covering product packaging indicates the u l.
Class 1 class 2 class 3 class 4.
The roof covering installed on this residence meets one of the following requirements.
Year manufactured date of installation.
Shingles that are impact resistant are considered a class 4 product and are designed to withstand high winds and hail damage.
One great option for class 4 impact shingles is cedur roofing shakes.
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.
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.
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.
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.
With class 4 shingles there are no splits or tears.
Stance of prepared roof covering materials with an impact resistance classification of.