How Long Do Modified Bitumen Roofs Last

This is an estimate that does not include good roofing maintenance.

How long do modified bitumen roofs last. It is important to notes that modified bitumen roofs have a solid roof lifetime of approximately twenty years. The life expectancy of modified bitumen roofing id up to 16 years in florida. Modified bitumen is also called torch down roofing it lasts anywhere from 10 15 years. Test cut samples are analyzed chemically and via optical and scanning electron microscopy techniques and compared to uncoated areas subject to the same weathering.

The life expectancy of a modified bitumen roof depends on a multitude of factors such as home location maintenance and architectural design. 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. Modified bitumen happens to be the older flat roof material. However manufactures suggest the rolled membrane roofing can last up to 20 years.

Acrylic maintenance coatings are applied over aged organic asphalt shingle and built up roofs and allowed to weather for 6 10 years. For example the dark color absorbs more amount of heat. For instance a home near the beach may experience a lot of wind. This is simply not true in florida.

Some factors could make this material stands shorter. Often you ll hear people use the term torch down roofing. The average lifespan is about 10 to 15 years if this is used in an average condition. How long does a modified bitumen roof last.

Modified bitumen roof life expectancy.