It is a liquid applied thermoplastic sebs rubber roofing system formulated to provide a durable vapor barrier.
Bitumen rubber roof.
Surfacings can include mineral granules copper aluminum or aggregate.
Coated modified bitumen rubber roof.
If the surface is smooth you may be able to reroof using sheets of modified bitumen or epdm rubber roofing.
Bitumen roof advantages and disadvantages.
Pros of the modified bitumen.
Modbit membrane rolls come in 36 39 widths and cover an area of approximately 100 square feet.
Modified bitumen is a common flat roofing system that consists of asphalt with added modifiers to give it a rubber like quality.
This 25 year old 2 ply modified bitumen torch down rubber roof coated with aluminum asphalt paint which is meant to protect the surface against harmful uv rays it has had many years of scattered debris foot traffic from a rooftop a c and ventilation units being serviced yet there is no indication that repairs have ever been needed.
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.
The difference is that modified bitumen roofing is a heavier roof material with a longer life expectancy of 10 to 16 years.
This type of a roof could be installed with the cold adhesives the asphalts or the common torch method.
Suitable on concrete masonry brick timber cement sheeting metals aged bitumen and other building surfaces.
Modified bitumen cap sheet roofing was developed in the 1960s as a replacement technology for bur or built up roofing by using the proven technology of bur but also adding polymer reinforced roof wear layers or cap sheets.
One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof.
Unlike the previous flat roof style this one is a single ply folded roof that resembles the ice and water protections shields although its surface area is saturated with a mineral based wear.
Flat roofs were once exclusively the province of professionals but new materials enable do it yourselfers to install flat roofs.
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.
Bitumen rubber is a versatile solvent free liquid membrane that can be used as a bitumen polymer membrane or used as a cost effective bitumen paint for general applications.
If your flat roof is covered with gravel you will likely need to hire a professional to reroof it.