The truth is a 30 year shingle will not really last 30 years.
How long do lifetime roof shingles last.
Shingles come in various classes of lifetime guarantee.
Roofs with much longer lifespans are metal which lasts between 40 and 80 years tile and slate roofs which can last about 100 years.
The average lifespan for shingles which is normally around 20 years is determined to be about 14 years for warmer environment such as the southwest.
If you don t do maintenance 30 year shingles have a life expectancy of 12 15 years.
When roofs have a low slope water snow leaves and other debris are left sitting on the shingles longer.
This means excessive moisture can remain on the roof which can lead to mold mildew and rot.
So read on to learn how long different types of shingles are likely to last so you can judge the lifespan of your roof.
Comparable in cost to metal roofing cedar shingles and shakes are a common roofing option for beach homes and cape code style houses.
7 signs you need a new roof asphalt shingles last 15 to 30 years.
A high pitched roof can more easily allow water and debris to run.
Cedar shingles can vary in quality and opting for cheaper materials can cost you in the long run.
Fiber cement shingles will last about 25 years while cedar shake and architectural asphalt which are thicker than most materials will last 30 years.
The warranty is then prorated for the following 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.
With regular maintenance however a cedar shake roof can last around 40 years.
However you should understand that most products come with a lifetime warranty and are often said to last a lifetime however no asphalt shingle is going to last you a lifetime.
In reality a 30 year shingle will last around 25 years.
For longer life expectancy start with the best quality shingle you can afford.
All of our lifetime roof shingles which are manufactured by certainteed come with a 50 year warranty in which your shingles will be covered 100 percent throughout the first ten years of their lifespan.
Cedar shake roofs are designed to last 20 to 35 years on average.
The pitch or slope of the roof also affects how long asphalt shingles last.
Since proper installation is also a determining factor in the life of your roof you also want to hire a professional roofing company with a good reputation.