How Long Will A Modified Bitumen Roof Last

Life expectancy of modified bitumen.

How long will a modified bitumen roof last.

The life expectancy of a modified bitumen roof depends on a multitude of factors such as home location maintenance and architectural design. This translates to a cost for a 1 500 square foot roof of approximately 2 250 to 4 500. Normally the rolls are laid out on the roof and trimmed prior to the adhesive being applied to help make the process easier. 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.

A modified bitumen roofing has a relatively shorter lifespan as compared to other more long lasting materials. Depending on what type of roofing you choose your rolled roof could last between 10 and 20 years with some types lasting longer. 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. The main material is asphalt and some other materials like polyester and fiberglass are added to make a stronger flat room.

Before modified bitumen existed heavy built up roofs were the dominant choice. There are several different advantages to using a bitumen roof on your building or home. Contractors install modified bitumen to your building using a blow torch. This combination gives it a rubber like characteristic.

Unlike some newer types of roofing it has a long proven track record that can be counted on. How much does a modified bitumen roof cost. Modified bitumen roofs are reputed to last anywhere from between twelve to twenty years. A range of lifespans.

It can last for 10 to 20 years depending on how you would take care of it through regular inspections and maintenance. However manufactures suggest the rolled membrane roofing can last up to 20 years. Per square foot it costs approximately 1 50 to 3 00. 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.

Bitumen roofs are one of the longer lasting types of flat roofing materials easily lasting 20 years or more. This is simply not true in florida. Modified bitumen roof is a roofing asphalt. Below are some more facts about modified bitumen roofing.

There are several types of modified bitumen.