Impact Resistant Roof Class

Since 1996 the ul 2218 has provided a national standard for rating the impact resistance of roofing materials.

Impact resistant roof class.

Insurance companies like these roofs too. 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. They require fewer repairs and last longer. The weakest material receives a rating of one and the material that can absorb the most impact enjoys a 4 rating.

The impact resistance classification class 1 class 2 class 3 class 4 of the product under u l. What is class 4 impact resistance. Impact resistant shingles and other roofing materials are designed to resist damage from hail and flying debris abuse that might damage ordinary shingles. With class 4 shingles there are no splits or tears.

Most roofing material with a class 4 impact rating is considered impact resistant roofing. Class 4 roof covering is the most impact resistant roof and receives the highest premium discount. Eliminate the need for or reduce the frequency of roof repairs. 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.

Impact resistant roofs can withstand hail and windstorms. Hailstorms are responsible for more than 10 billion in annual property damage and they are particularly hard on roofs. Roofing materials are rated based on their ability to absorb high impact contact from hail or flying debris. One great option for class 4 impact shingles is cedur roofing shakes.

These shingles do not sacrifice style or aesthetic to earn their distinction as ul 2218 certified class 4 roof shingles. Less damage means fewer unexpected repair expenses. Class 4 hail resistant roofs. 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.

Class 4 impact resistant shingles may. Roof coverings that have passed the ul standard 2218 test are classified by ul as either class 1 2 3 or 4. What are impact resistant 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.

Impact resistant shingles ensure a roof will maintain its strength and integrity against flying debris hail and winds up to 110 mph. Shingles on an impact resistant roof are designed to withstand high winds and hail damage and have a class 4 rating see below.