The metal roofing alliance gives a life expectancy of at least 40 to 60 years.
Lifespan of roofing materials.
In colder climates asphalt shingles may last 25 years or longer.
Metal the international association of certified home inspectors projects metal roofing to last between 40 to 80 years.
With proper installation you can expect a 25 to 40 years lifespan from a ribbed metal roof with exposed fasteners.
As a rule of thumb the thicker the shingle the panel the membrane or the tile the longer the roof will last.
Roofing years aluminum coating 3 to 7 asphalt shingles 3 tab 20 asphalt architectural 30 bur built up roofing 30 cellulose fiber 20 clay concrete 100 coal and tar 30 copper 70 epdm ethylene propylene diene monomer rubber 15 to 25 fiber cement 25 green vegetation covered 5 to 40 metal 40 to 80 modified bitumen 20.
In warmer more humid climate they may only last 12 to 14 years.
Asphalt shingles architectural.
Metal 30 to 45 years.
All other things being equal though it s the thickness of the material that most affects the expected lifespan of a roof.
Below you ll find the average of each of the most commonly used materials.
Average lifespan composite asphalt shingles can be expected to last 15 to 40 years depending on the quality of the materials chosen.
A ribbed metal panel roofing system featuring concealed fasteners will offer a longer lifespan ranging from 30 to 50 years depending on the environment.
Fiberglass shingles are more.
A cedar shingle roof like this one can last up to 40 years if it s taken care of properly.
On average this roofing material lasts anywhere from 15 to 30 years.
More importantly the lifespan of a shingle roof is greatly affected by the overall materials used.
15 to 18 years.
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.
Some shingle roofs may even last as long as 50 years.
24 to 30 years.
Asphalt shingles 3 tab.
Slate concrete and clay tiles each of these products is rated for a life expectancy of 100 years or more by both the nahb and nachi.
Most shingle roofing manufactures offer a range of products in different weights and different life expectancies.