Impact Resistant Roof Class

Impact resistant shingles and other roofing materials are designed to resist damage from hail and flying debris abuse that might damage ordinary shingles.

Impact resistant roof class.

Shingles that are impact resistant are considered a class 4 product and are designed to withstand high winds and hail damage. Most roofing material with a class 4 impact rating is considered impact resistant roofing. Their beauty is unlike any other thanks to our proprietary shadow bands. What are impact resistant shingles.

If you re one of the millions of american homeowners who live in an area where intense storms frequently occur then your choice of roofing shingles plays a critical role in protecting your roof from storm damage. Impact tested to prevent cracks and tears. Ir shingles are impact resistant not impact proof. 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.

Shingles with the class 4 rating have an impact resistance rating of ul 2218. It is important to note the truth regarding a couple misconceptions associated with impact resistant roof shingles. Learn why insurance companies love impact resistant roofs. The weakest material receives a rating of one and the material that can absorb the most impact enjoys a 4 rating.

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. Shingles on an impact resistant roof are designed to withstand high winds and hail damage and have a class 4 rating see below. Storms that bring hail airborne debris and high winds put your roof at risk for damage and installing impact resistant shingles may. Class 4 roof covering is the most impact resistant roof and receives the highest premium discount.

So while an ir shingle may reduce these effects the real benefit lies in. Stance of prepared roof covering materials with an impact resistance classification of. The ul 2218 is the roofing. Class 4 impact resistant roofing shingles.

These shingles may be made of copper aluminum resin and plastic. A stone coated steel roof costs about 2 1 2 times as much as a standard asphalt roof. Timberline as ii sbs modified ir shingles combine all the beauty of timberline shingles with ul 2218 class 4 impact resistance. Impact resistant roofs can withstand hail and windstorms require fewer repairs and last longer.

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. Roof coverings must be tested and approved by underwriters laboratories ul or factory mutual fm and be rated as a class 1 2 3 or 4. Each shadow band is applied using a sophisticated computer controlled feathering technique. What are impact resistant roofing materials.

Class 1 class 2 class 3 class 4. 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.