Twenty year shingles do not usually last much longer than about fifteen years and may show signs of deterioration between ten and twelve years.
Shingle life expectancy roof.
Metal 30 to 45 years.
More importantly the lifespan of a shingle roof is greatly affected by the overall materials used.
A wood shingle roof can last up to 30 years but requires annual upkeep.
Those tree branches are going to be a problem as the shade keeps the shingles from drying out properly which can result in rot and undesirable growths.
Below you ll find the average of each of the most commonly used materials.
The typical life of a wood shingle roof is 30 40 years.
When you consider the lifespan of a roof which can stretch out to 80 years or more it s important to make individual shingle replacements as needed along the way.
Asphalt shingles 3 tab.
15 to 18 years.
Shingle roof life is based upon the material and quality.
Similarly a good quality properly installed wood shake roof has a life expectancy of 20 40 years.
24 to 30 years.
For example a major storm or involuntary neglect might destroy a shingle or a portion of your roof leading to the entire roof needing to be replaced.
Fiberglass shingles are more.
The warranty periods given in the table are for typical manufacturer s material warranties.
A premium shingle is normally thicker and will last longer than a mid range architectural shingle.
The average lifespan of asphalt shingles ranges from 20 to 40 years depending on the manufacturer although many warranties only guarantee between 15 and 25 years.
Roofing manufacturers label and sell their shingles as twenty twenty five or thirty year shingles.
20 30 years is the typical shingle roof life expectancy.
But wood shingle or wood shake roof life expectancy varies considerably depending on the wood shingle or wood shake grade or quality.
A cedar shingle roof like this one can last up to 40 years if it s taken care of properly.
Expected lifespan of a premium shingle roof is anywhere from 20 to 30 years depending on the environment.
Gaf premium asphalt shingles.
Camelot williamsburg slate wind uplift ratings for premium shingles are similar to architectural shingles.