Evolved from time tested bur roofs the standard commercial roof application for over 100 years modified bitumen roofs have membranes modified with sbs to attain rubber like.
Multiple ply modified bitumen roof membrane.
These reinforced rolled sheets can be adhered by.
Using hot asphalt fused by torching the sheets together or cold applied using adhesives or peel stick.
Modified bitumen roofing systems.
But how do you know which choice is best for your project.
The shortcomings of single ply and typical asphalt can be largely avoided by using roofing materials that combine multiple membrane layers sealed with an enhanced form of asphalt called sbs modified bitumen.
Both can be used on commercial roofs and the best choice often depends on the business owners roofing needs and goals.
The variety of single ply roofing membrane adhesives available gives contractors some flexibility in their choice of material.
The most popular version of this was the old tar and gravel roofing membrane.
Many of our commercial roofing customers do not know the differences between modified bitumen and single ply roofing systems.
Like built up roofing bur it is usually installed on low slope and flat roof structures.
Modified bitumen has been around since the late 1800 s.
Originally it was primarily used against a building s foundation however it eventually made its way up on to the roof.
It is asphalt based and has multiple layers of composite materials to increase flexibility and durability.
We also cover spray applied foam and liquid roofing options.
Synthetic rubber thermoset modified bitumen and thermoplastic membrane.
It contains a base sheet with no granule and a cap sheet with granule protection.
They have 3 types.
Modified bitumen is a type of membrane roofing.
Maintenance to sleep at night.
Modified bitumen roof system is a two ply application waterproofing system.
What are modified bitument roofs.
Application of this type of roofing is less labor intensive than the built up roofing method that applies several layers to create a waterproof membrane.
Modified bitumen is an evolution of asphalt roofing and they are made using asphalt along with a variety of rubber modifiers and solvents.
Designed for flat or low sloped applications the modified bitumen roofing system has a long proven track record.
There are two types of modified bitumen membranes app and sbs.
Environment weather and even the use of the building can affect which adhesive is right for the job.
During the 1950 s sbs modified bitumen also known as torch on roofing was.
Modified bitumen roofs have been used in the u s.
Membrane roofing is often used on commercial flat roofs.