Impact Resistant Roof Classes
They require fewer repairs and last longer.
Impact resistant roof classes. Most roofing material with a class 4 impact rating is considered impact resistant roofing. 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 resistance of prepared roof covering materials with an impact resistance classification of. A soundly built roof with class 1 material will not last long in a hail prone or high weather area no matter how much care and attention was put into its construction. Impact resistant roofs can withstand hail and windstorms.
Can withstand the impact of a steel ball 1 25 inches in diameter. Class 4 roof covering is the most impact resistant roof and receives the highest premium discount. Insurance companies like these roofs too. Approved laboratory roof class location.
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. Shingles on an impact resistant roof are designed to withstand high winds and hail damage and have a class 4 rating see below. Less damage means fewer unexpected repair expenses. 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.
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. What are the different types of impact resistant roofing. Class 1 class 2 class 3.
For impact resistance testing the standards are as follows. The weakest material receives a rating of one and the material that can absorb the most impact enjoys a 4 rating. Can withstand the impact of a steel ball 1 50 inches in diameter. With shingles this tough you can relax a bit more knowing you have given your roof its best chance at holding up against the storms.
Ul class 1 2 3 and 4 tx only ul and fm class 3 and 4 all other states. These shingles do not sacrifice style or aesthetic to earn their distinction as ul 2218 certified class 4 roof shingles. Eliminate the need for or reduce the frequency of roof repairs. Many features of class 4 impact resistant composite roofing products make them a good investment choice for today s homeowners.
Class 4 impact resistant shingles may. Class 4 hail resistant roofs. Hailstorms are responsible for more than 10 billion in annual property damage and they are particularly hard on roofs. Can withstand the impact of a steel ball 1 75 inches in diameter.
With class 4 shingles there are no splits or tears.