It is important to notes that modified bitumen roofs have a solid roof lifetime of approximately twenty years.
How long do modified bitumen roofs last.
The average lifespan is about 10 to 15 years if this is used in an average condition.
It can last for 10 to 20 years depending on how you would take care of it through regular inspections and maintenance.
Test cut samples are analyzed chemically and via optical and scanning electron microscopy techniques and compared to uncoated areas subject to the same weathering.
This is an estimate that does not include good roofing maintenance.
How long does a modified bitumen roof last.
Of course roof longevity is in no small part based upon the climate of the prevailing area and the amount of wear and tear that occurs over the course of the years.
A modified bitumen roofing has a relatively shorter lifespan as compared to other more long lasting materials.
Modified bitumen is also called torch down roofing it lasts anywhere from 10 15 years.
Modified bitumen roofs are reputed to last anywhere from between twelve to twenty years.
Some factors could make this material stands shorter.
Modified bitumen roof life expectancy.
Acrylic maintenance coatings are applied over aged organic asphalt shingle and built up roofs and allowed to weather for 6 10 years.
The life expectancy of modified bitumen roofing id up to 16 years in florida.
However manufactures suggest the rolled membrane roofing can last up to 20 years.
For instance a home near the beach may experience a lot of wind.
This is simply not true in florida.
For example the dark color absorbs more amount of heat.