20 35 years.
Asphalt flat roof life expectancy.
The most common and cost efficient roofing product easily available in florida is asphalt.
However it comes in different profiles for different weather conditions.
The asphalt coverings have two layers of felt in a combination with molten asphalt then it is topped using a coating of gravel.
There is a vast range of asphalt roofs.
35 50 years.
Asphalt shingles last 15 to 30 years.
The type of flat roof you have your climate the quality of the installation and how much maintenance it gets will all play into how long your flat roof will last.
Here are some reasons why life expectancy does not always mean problems lie with the mastic asphalt roof.
A flat roof s lifespan will depend on the materials used to cover it.
Architectural laminated 25 40 years.
Asphalt coverings use layers of felt combined with molten asphalt and topped with a coating of gravel.
15 20 years.
Unfortunately flat roof life expectancy is more complicated than pitched roof life expectancy.
Coping stones regularly occur on flat roofs all should have a dpc under the stones to stop dampness appearing.
Shingle roof life is based upon the material and quality.
The core component of asphalt shingles is petroleum but they are hardened with cement fibers and durable mineral fibers which adds to roof life cycle.
Asphalt shingles the most common type of roofing material sold today are installed on more than 80 of new homes because they re affordable averaging 70.
The asphalt roofing manufacturers association describes the four basic types of rolled roofing materials.
12 25 years.
Common length of manufacturer s warranty.
Flat roof coverings have an unfortunate reputation for premature failure and absorbing a large proportion of the maintenance budget.
This view of flat roofs is now somewhat dated as the manufacturing of flat roofing materials has improved significantly since the 1970s.
Which is a less expensive option on flat roofs and only lasts around 10 years.
20 30 years is the typical shingle roof life expectancy.
This is an inexpensive flat roofing option but typically only lasts about 10 years.
Flat roof life expectancy.
If you have a tpo roof the good news is it should last a long time.
Flat roofs especially mastic asphalt has always been targeted as problematic.
Another option would be the rubber roofing.