Bitumen roof advantages and disadvantages.
Modified bitumen roofing vs rubber roof.
Modbit membrane rolls come in 36 39 widths and cover an area of approximately 100 square feet.
Modified bitumen roofing has been around since the 1970s when it was developed to address ongoing issues with traditional asphalt roofs.
The bitumen based tar is laid using a naked flame and over the top of the tar is a crushed slate.
Surfacings can include mineral granules copper aluminum or aggregate.
The difference is that modified bitumen roofing is a heavier roof material with a longer life expectancy of 10 to 16 years.
Contractors install modified bitumen to your building using a blow torch.
The base layer provides waterproofing and a surface for the cap to bond to.
The modified bitumen.
One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof.
This combination gives it a rubber like characteristic.
This process scientifically known as vulcanation is the last stage before the rubber is shipped and installed on properties across the globe.
The average lifespan of a bitumen roof is 10 15 years.
On epdm roofs you will always notice patches everywhere.
Modified bitumen is a 2 part low slope roof system that is made when polymers are added to asphalt to change its properties.
This roof looks as good as it did the day it was installed.
Below are some more facts about modified bitumen roofing.
Modified bitumen is a type of asphalt product that can be applied in a number of ways to the roof in both hot and cold temperatures.
Pros of the modified bitumen.
Both the options have their own pros and cons and also both are used extensively these day.
Modified bitumen or felt is made of three layers.
The modified bitumen torch down roof below was installed by us over 14 years ago.
Boards tar and mineral.
The 2 part system consists of a base layer and a cap layer.
Just look at the age of the roofs and notice what type of repairs have been done.
Epdm is long lasting easy to install but comes in black and white option only whereas gaf self adhesive modified bitumen option has more elegant and attractive way as it comes in different colours.
Before modified bitumen existed heavy built up roofs were the dominant choice.
Both types of roofing have a surface coating of tiny rock granules for uv protection like an asphalt shingle roof and both appear similar to each other from a distance.
In terms of durability i would prefer epdm method.
Modified bitumen is a common flat roofing system that consists of asphalt with added modifiers to give it a rubber like quality.
This roof is located on 819 westport rd east westport connecticut.