How Long Does Roof Shingles Last

This means excessive moisture can remain on the roof which can lead to mold mildew and rot.

How long does roof shingles last.

30 year shingles also known as laminated dimensional or architectural shingles typically do not last 30 years. Differences between 30 and 50 year shingles. It is a common misconception and a point of confusion for many homeowners. So read on to learn how long different types of shingles are likely to last so you can judge the lifespan of your roof.

This is all based on the actual martial within the shingle. Metal roof shingles are most often made of steel with either a galvanized zinc or galvanized aluminum coating. Chickenpox can last 2 to 3 weeks but what about shingles its adult counterpart. First is the material.

When roofs have a low slope water snow leaves and other debris are left sitting on the shingles longer. Comparable in cost to metal roofing cedar shingles and shakes are a common roofing option for beach homes and cape code style houses. With regular maintenance however a cedar shake roof can last around 40 years. A high pitched roof can more easily allow water and debris to run.

A 30 year shingle continues to have the same kind of structure and consistency. Regardless the statement about the average lifespan of roofing shingles does little to inform you how long your roof will last. It comes down to discovering how long roof shingles really do last and which ones will prove to be the most dependable. 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.

7 signs you need a new roof asphalt shingles last 15 to 30 years. The cost is fairly expensive at 450 900 per 100 square feet. Still these shingles can last 30 40 years. For example you have the 30 year shingle the 25 year the 40 year and lifetime the manufacturers manufacture them in those segments.

The main differences between the two comes down to the manufacturing process and the materials used. They are often used in the northeast even though the salty air may affect the longevity of the roof. Shingles do not have a guarantee shingles come in various classes of lifetime guarantee. 20 40 or 50 year shingle will not last their designated years either.

Ultimately there are several factors. While 20 year shingles are very common there are premium brands available rated up to 50 years. Cedar shake roofs are designed to last 20 to 35 years on average.