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.
Lifespan of mod bit roofing.
Catching the signs of aging early is critical in maximizing system life expectancy.
While it s a reliable roofing system most manufacturers of the products and this process warrant its life at about ten to fifteen years.
Modified bitumen roof defects wear signs life expectancy life extension by coating.
Finally modified bitumen roofing is recyclable.
It is fully adhered with a cold adhesive spread over the underlayment or secured by heating in place with a propane torch.
There is also self adhering version.
1 some easily observed indicators include.
This article describes common defects found on modified bitumen roofs such as buckling cracking granule loss improper installation details leaks.
At anderson contractors we are well versed in all types of roofing systems.
The two most commonly used roofing systems in commercial properties are tpo and modified bitumen.
Below are some more facts about modified bitumen roofing.
Determine the extent of the damage.
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.
10 to 20 years choosing the wrong roofing material can become quite expensive if your house s roof cannot bear the material s weight.
The good news is this type of aging is not rapid.
The average lifespan of a bitumen roof is 10 15 years.
Repairing a rooftop with modified bitumen coating.
Modified bitumen roof life defects wear common defects life of modified bitumen roof effective roof coatings.
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.
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.
Flashing around penetrations like hvac and vents can be done using modified bitumen.
It s necessary to inspect the modified bitumen roof.
The pros definitely outweigh the cons with modified bitumen commercial roofing including how kind it can be to the environment.
We take the time to assess each project individually and decide the best roofing materials for your business.
Contractors install modified bitumen to your building using a blow torch.
As you can expect the installation method presents a risk as flames are present.
Many sbs roofing systems when expertly formulated professionally installed and properly maintained can last 20 to 40 years.