How Long Does Roof Shingles Last

Metal roof shingles are most often made of steel with either a galvanized zinc or galvanized aluminum coating.

How long does roof shingles last.

When roofs have a low slope water snow leaves and other debris are left sitting on the shingles longer. Here s what you need to know. Still these shingles can last 30 40 years. It is a common misconception and a point of confusion for many homeowners.

A high pitched roof can more easily allow water and debris to run. The main differences between the two comes down to the manufacturing process and the materials used. Cedar shake roofs are designed to last 20 to 35 years on average. A 30 year shingle continues to have the same kind of structure and consistency.

The pitch or slope of the roof also affects how long asphalt shingles last. This is all based on the actual martial within the shingle. 20 40 or 50 year shingle will not last their designated years either. They are often used in the northeast even though the salty air may affect the longevity of the roof.

If you are looking to purchase a property with an older roof or your own roof hasn t been replaced in some time you may even see 50 year old shingles or roofing systems on the market and while you should always get a roof inspection before buying a new home or building it is possible for some types of roofing to last that long. Shingles do not have a guarantee shingles come in various classes of lifetime guarantee. Chickenpox can last 2 to 3 weeks but what about shingles its adult counterpart. 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. Comparable in cost to metal roofing cedar shingles and shakes are a common roofing option for beach homes and cape code style houses. Ultimately there are several factors. So read on to learn how long different types of shingles are likely to last so you can judge the lifespan of your roof.

A 30 year roof will last 30 years right. First is the material. Differences between 30 and 50 year shingles. 30 year shingles also known as laminated dimensional or architectural shingles typically do not last 30 years.

While 20 year shingles are very common there are premium brands available rated up to 50 years. With regular maintenance however a cedar shake roof can last around 40 years. Regardless the statement about the average lifespan of roofing shingles does little to inform you how long your roof will last.