Ul Class 4 Roof

Stance of prepared roof covering materials with an impact resistance classification of.

Ul class 4 roof.

Ul standard ul 2218 edition 2 impact resistance of prepared roof covering materials edition date. Class 4 impact resistant roofing shingles. A class 4 rating the material should not get damaged when hit twice in the same spot by 2 inch diameter steel ball. 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.

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. Stormmaster shingles with core4 are ul 2218 class 4 impact rated. Their beauty is unlike any other thanks to our proprietary shadow bands. Timberline as ii sbs modified ir shingles combine all the beauty of timberline shingles with ul 2218 class 4 impact resistance.

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. These shingles do not sacrifice style or aesthetic to earn their distinction as ul 2218 certified class 4 roof shingles. Installing a class iv roofing system should only be done by a qualified roofing company it must be a complete system that includes the proper roofing accessories the ul 2218 roofing material and the designated hip and ridge material for that system. Class 1 class 2 class 3 class 4.

Storms that bring hail airborne debris and high winds put your roof at risk for damage and installing impact resistant shingles may. The hail standard ul 2218 essentially encompasses four different sized metal balls being dropped from different heights to simulate hail more or less. January 25 2010 ansi approved. One great option for class 4 impact shingles is cedur roofing shakes.

The test consists of simulating the speed and terminal velocity of a 2 hail stone falling from the sky. 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. Ul developed a test to rate the strength of roofing materials called the ul 2218 impact rating which is the test that determines if a roofing material is class 1 2 3 or 4. 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.

With class 4 shingles there are no splits or tears.