Burs consisted of alternative layers of heavy building paper and hot tar.
Modified bitumen roof mb color.
7860 lo series is a single component low odor room temperature vulcanizing weather protective coating.
Here are five reasons why you should choose inland coatings for flat roof repair and reinforcement.
Although not extremely low it is still one of the lowest out of all the roofing materials options available.
Modified bitumen cons 1.
Despite having many advantages mb roofing systems like all roofing systems do present some drawbacks.
Every modified bitumen and bur roofing system has its own unique set of needs.
At one time built up roofs burs once represented half of all flat roof coverings.
The first has to do with their black color which absorbs various forms of heat instead of reflecting it.
In the absence of a proper drainage system set up on a flat roof water is bound to get collected on the surface.
We ve tailored our coating products to give you the best protection against the elements for your roof.
Roof flashing forms an integral part of any roofing system by helping to protect the home against water infiltration.
Modified bitumen mb roofing is an asphalt based close cousin of the built up roof bur designed for buildings with low slope or flat roof structures.
Corps of engineers commentary on roofing systems some general criteria for system selection aspects of protected membrane and vegetated roof systems and traditional bituminous built up roofing bur.
The durable silicone mb system is comprised of our 7860 lo series low odor silicone roof coating.
So what is roof flashing exactly and how does it work read on to understand what flashing is why it s important and how to tell if you may be having flashing problems that require professional repairs.
Engineered modified bitumen roofing membranes originated in europe in the mid 1960 s and have been used successfully in the united states and canada since approximately 1975.
It is energy star and cool roof ratings council crrc approved and meets leed requirements see the 7860 lo product data sheet for leed details.
Disadvantages of a modified bitumen roof.
Today modified bitumen mb is king with cap membranes torched on to fuse them to fiberglass reinforced interplies or base coats.
The building can become superheated below if insulation is not properly used.
Ones that have been modified by the.
These include a variety of systems which can be applied through the use of cold adhesives heat welding or hot asphalt.
This column will look at high tech bituminous roof systems.