How Long Do Roof Shingles Last

So read on to learn how long different types of shingles are likely to last so you can judge the lifespan of your roof.
How long do roof shingles last. First is the material. Tremendously common in american neighborhoods asphalt shingles use bitumen more commonly known as asphalt to protect and waterproof roofs. 7 signs you need a new roof asphalt shingles last 15 to 30 years. This means excessive moisture can remain on the roof which can lead to mold mildew and rot.
Your roof life expectancy is dependent on what it is made of and where you live. How long do asphalt shingles last. Comparable in cost to metal roofing cedar shingles and shakes are a common roofing option for beach homes and cape code style houses. When roofs have a low slope water snow leaves and other debris are left sitting on the shingles longer.
Regardless the statement about the average lifespan of roofing shingles does little to inform you how long your roof will last. A 30 year roof will last 30 years right. Ultimately there are several factors. A high pitched roof can more easily allow water and debris to run.
Whether you re replacing your roof inheriting an older roof or simply exploring roofing materials you might wonder about the lifespan of asphalt shingles. 20 40 or 50 year shingle will not last their designated years either. While 20 year shingles are very common there are premium brands available rated up to 50 years. 30 year shingles also known as laminated dimensional or architectural shingles typically do not last 30 years.
With regular maintenance however a cedar shake roof can last around 40 years. This is all based on the actual martial within the shingle. Asphalt tile roofs tend to last anywhere from 15 to 25 years. Longer lasting options like metal and clay can last up to 50 years.
The pitch or slope of the roof also affects how long asphalt shingles last.