Impact Resistant Roof Class 4

What are the different types of impact resistant roofing.

Impact resistant roof class 4. Mcelroy metal has over two dozen profiles in steel that are class 4 rated in thicknesses all the way down to 29 gauge. 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. Roof coverings that have passed the ul standard 2218 test are classified by ul as either class 1 2 3 or 4. Shingles on an impact resistant roof are designed to withstand high winds and hail damage and have a class 4 rating see below.

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. The weakest material receives a rating of one and the material that can absorb the most impact enjoys a 4 rating. Many features of class 4 impact resistant composite roofing products make them a good investment choice for today s homeowners. The integrity of class 4 impact resistant composite tiles lessen long term maintenance and repair costs lengthen the roof s lifespan adds resale value to a home and can lower insurance rates.

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. With class 4 shingles there are no splits or tears. Hailstorms are responsible for more than 10 billion in annual property damage and they are particularly hard on roofs. 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.

These shingles do not sacrifice style or aesthetic to earn their distinction as ul 2218 certified class 4 roof shingles. Many metal roofs are impact resistant and will be rated class four. Most roofing material with a class 4 impact rating is considered impact resistant roofing. Approved laboratory roof class location.

Impact resistant shingles and other roofing materials are designed to resist damage from hail and flying debris abuse that might damage ordinary shingles. One great option for class 4 impact shingles is cedur roofing shakes. 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. Trudefinition duration flex shown in the color brownwood a class 4 impact resistant sbs roofing shingle from owens corning roofing.

When it comes to shingles class 4 shingles are the highest classification you can get when it comes to hail damage resistance. Ul class 1 2 3 and 4 tx only ul and fm class 3 and 4 all other states. Class 4 roof covering is the most impact resistant roof and receives the highest premium discount. Class 4 roofing shingles are considered to be a premium product and therefore may cost more than standard non impact resistant shingles.

Class 4 ratings in alternative metals such as aluminum and copper are also available though much less frequent.