The average life of a roof system in north america is around 16 years and the depreciation period for a commercial roof 39 years.
Inverted roof life expectancy.
Typically the three membrane types we ll discuss are used.
June 28 2016 admin 0 comment s flat roofs on commercial buildings have many benefits and if properly maintained can last even up to 50 years.
This system is growing quickly in popularity in the us thanks in part to its longer than normal lifespan.
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.
Most membranes have a life expectancy of between 25 and 40 years which is in line with the service life of the building.
Asphalt shingles are inexpensive low maintenance and easy to install but tend to be less resistant to wind and strong rain than other materials.
Average flat roof membrane life span.
Inverted roofs typically last longer than traditional ones.
Materials and workmanship as well as the weather elements in your location determine the lifespan of a roof.
There are many different types of flat roofs that have been used in the last few decades.
The average lifespan of asphalt shingles ranges.
However deferring a roof replacement by 10 years can save hundreds of thousands of dollars.