Typically the three membrane types we ll discuss are used.
Inverted roof life expectancy.
Materials and workmanship as well as the weather elements in your location determine the lifespan of a roof.
They can be expected to last 25 30 years.
If you re looking for a long lasting roofing system with a reasonable price tag epdm is a good choice.
There are many different types of flat roofs that have been used in the last few decades.
However deferring a roof replacement by 10 years can save hundreds of thousands of dollars.
Inverted roofs typically last longer than traditional ones.
Average flat roof membrane life span.
The average life of a roof system in north america is around 16 years and the depreciation period for a commercial roof 39 years.
The average lifespan of asphalt shingles ranges.
The specifier or client can draw some comfort on how long their single ply roof should last from the membranes independent testing such as a bba certificate.
While many types of roofs last longer than 15 years some can hold up well for 50.
Asphalt shingles are inexpensive low maintenance and easy to install but tend to be less resistant to wind and strong rain than other materials.