An impact resistant roof is built with Class 4 shingles, which is the highest rating when it comes to shingle ability to resist hail damage. These shingles have been tested to meet specific standards. They are made with fiberglass mat, which makes them more sustainable and effective than ever.
When you start looking for this type of shingles, you will soon find out that there are actually many Class 4 impact resistant shingles on the market, so identifying the best option is overwhelming and somehow confusing. After all, how can you be sure that any product rated Class 4 impact resistance really deserves your money? Considering that these shingles are quite expensive compared to regular shingles, it is natural to wonder if such an investment is a good idea. Fortunately, there is an indicator of quality: shingles listed UL 2218 Class 4 are those that have gone through tests, so you can be sure that the classification is valid. Talking to an experienced Class 4 shingle commercial roofing Denver CO contractor is the best way to find out more about Class 4 roofing shingle options and pricing.
These shingles are based on a styrene-butadiene-styrene modified asphalt formula (rubberized asphalt), which is obtained by mixing a normal shingle with the SBS and obtain a rubbery and more flexible product, which does not crack. Most manufacturers design these shingles in different styles, to match various buildings and customer`s preferences.