With this type of a roof you will also have a very easy time patching up any leaks on the roof.
Rubber bitumen roofing.
A compound known as modified bitumen makes up the second and fourth membrane layers of each sheet of torch down roofing material.
Cons of the rubber membrane the only downside to this type of a roof is the fact that the standard dark material that is used to absorb heat and the light covered membrane will add more cost by at least 30 especially in the warmer regions.
One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof.
Bitumen is an asphalt compound.
Available in a variety of thicknesses in smooth and granule surfaces sbs membranes may be installed in hot asphalt cold adhesive or may be heat welded.
It is used in roofing and other construction applications like road construction and repair.
Modified bitumen app roofing systems roof coating systems liquid membrane roofing systems ruberoid torch smooth membrane a strong resilient non woven polyester mat that is coated with weather resistant app polymer modified asphalt.
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.
All roofing materials are not equal epdm rubber comes in different thicknesses.
Modified bitumen is asphalt bitumen mixed with a plastic or rubber additive.