This combination gives it a rubber like characteristic.
How long will a modified bitumen roof last.
Many traditional asphalt roofing systems experience problems after a 10 to 15 year period but modified bitumen roofing systems are known to last over 20 years without a lot of maintenance issues.
However manufactures suggest the rolled membrane roofing can last up to 20 years.
This translates to a cost for a 1 500 square foot roof of approximately 2 250 to 4 500.
The main material is asphalt and some other materials like polyester and fiberglass are added to make a stronger flat room.
It can last for 10 to 20 years depending on how you would take care of it through regular inspections and maintenance.
This roofing type was developed for the first time in the mid 1960s in europe and has been used widely in canada and the united states since the 1970s.
Before modified bitumen existed heavy built up roofs were the dominant choice.
A range of lifespans.
Modified bitumen roofs are reputed to last anywhere from between twelve to twenty years.
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.
The life expectancy of a modified bitumen roof depends on a multitude of factors such as home location maintenance and architectural design.
How much does a modified bitumen roof cost.
But it seems unlikely that any thin asphalt add on roof coating on a worn cracked surface would perform as well last as long as either a layer of modified bitumen as a new roof membrane or one of the more durable spray on roof coating products discussed in the articles i list below.
Depending on what type of roofing you choose your rolled roof could last between 10 and 20 years with some types lasting longer.
There are several different advantages to using a bitumen roof on your building or home.
Per square foot it costs approximately 1 50 to 3 00.
A modified bitumen roofing has a relatively shorter lifespan as compared to other more long lasting materials.
The average lifespan of a bitumen roof is 10 15 years.
There are several types of modified bitumen.
Life expectancy of modified bitumen.
Modified bitumen roof is a roofing asphalt.
One of the main reasons for the long life of the modified bitumen roofing system is its strength.
Below are some more facts about modified bitumen roofing.
This is simply not true in florida.
Normally the rolls are laid out on the roof and trimmed prior to the adhesive being applied to help make the process easier.