How Long Should An Asphalt Shingle Roof Last

7 signs you need a new roof asphalt shingles last 15 to 30 years.

How long should an asphalt shingle roof last.

For instance a typical asphalt shingle roof lasts 20 to 25 years while a roof installed over an existing layer of shingles should be replaced after 20 years. Three tab this is the least costly kind of asphalt shingle option available for slopped roods. 30 year shingles also known as laminated dimensional or architectural shingles typically do not last 30 years. That gives you a general idea of how long you can expect your asphalt shingles to last.

The pitch or slope of the roof also affects how long asphalt shingles last. However metal roofs have come a long way in the last century and today s models are some of the soundest and most durable roofs around. Whether shingle or panel metal roofs are extremely low maintenance and though they generally carry a 20 to 40 year warranty there are many that last for even longer. This means excessive moisture can remain on the roof which can lead to mold mildew and rot.

Asphalt shingles are easy to install last anywhere from 10 to 50 years depending on the type and are less expensive than other roofing materials such as slate tile and metal. Replacing those in patches is an easier job than replacing your whole roof. A high pitched roof can more easily allow water and debris to run. Biannually if possible you should check your roof for any place where tiles are missing or disturbed.

A 30 year roof will last 30 years right. That said standing seam metal roof will last well over 50 years without problems if installed properly and with the seamless 24ga coated steel. How long does a shingle roof last in florida. The suburban skyline roof.

The thickness of these shingles are. Where i live in south dakota the average asphalt shingle roof will last an average of 7 10 years because of quick temperature changes and hail. 20 40 or 50 year shingle will not last their designated years either. News asphalt shingle composition roofs last about 20 years.

When roofs have a low slope water snow leaves and other debris are left sitting on the shingles longer. There are several kinds of asphalt shingles available and their unique properties give an indication of the kind of time you can expect from them in florida. Consumer reports on the other hand puts their lifespan at 30 years or more. If you want your roof to last as long as possible however you ll need to maintain it.

It is a common misconception and a point of confusion for many homeowners.