While it s a reliable roofing system most manufacturers of the products and this process warrant its life at about ten to fifteen years.
Lifespan of mod bit roofing.
Catching the signs of aging early is critical in maximizing system life expectancy.
The good news is this type of aging is not rapid.
Modified bitumen roof defects wear signs life expectancy life extension by coating.
The two most commonly used roofing systems in commercial properties are tpo and modified bitumen.
As you can expect the installation method presents a risk as flames are present.
The average lifespan of a bitumen roof is 10 15 years.
While built up roofs have the shortest roofing system lifespan of any material in the study modified bitumen is right behind lasting 12 20 years on average just slightly better than the poorest performer.
We take the time to assess each project individually and decide the best roofing materials for your business.
This article describes common defects found on modified bitumen roofs such as buckling cracking granule loss improper installation details leaks.
The big issue with repairing a modified bitumen roof surface is the question of whether moisture has made its way into the asphalt layer and if so how much.
Other factors include weather conditions of the place where you live and roofing contractors available nearby.
1 some easily observed indicators include.
There is also self adhering version.
Modified bitumen roofing has been around since the 1970s and tpo developed later in the 1990s but they both are ideal for all types of weather and have advantages and disadvantages.
It s necessary to inspect the modified bitumen roof.
Finally modified bitumen roofing is recyclable.
Exposed compound or bitumen.
Below are some more facts about modified bitumen roofing.
At anderson contractors we are well versed in all types of roofing systems.
The pros definitely outweigh the cons with modified bitumen commercial roofing including how kind it can be to the environment.
10 to 20 years choosing the wrong roofing material can become quite expensive if your house s roof cannot bear the material s weight.
Contractors install modified bitumen to your building using a blow torch.
It is fully adhered with a cold adhesive spread over the underlayment or secured by heating in place with a propane torch.
Flashing around penetrations like hvac and vents can be done using modified bitumen.
Determine the extent of the damage.
When your roofing has come to the end of its useful lifespan you don t have to just commit it to a dump to sit forever.
Repairing a rooftop with modified bitumen coating.