Modified Bitumen Roof System

Modified bitumen roofs have a lot of advantages over other types of membrane roofing and are often seen as the modern alternative to the built up roof.

Modified bitumen roof system.

Modified bitumen roof systems can be installed with the common torch method asphalts or cold adhesives. Developed in europe in the mid 1960s modified bitumen roofing has been used in canada and the united states since about 1975. Modified bitumen displays the built in redundancy of asphalt built up as well as the uv resistance and flexibility of a modified membrane. 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.

Firestone sbs modified bitumen roofing systems incorporate a synthetic rubber based technology which yields exceptional flexibility even in extremely low temperatures. Modified bitumen is a roofing membrane consisting of asphalt and plastic or rubber polymers and is therefore widely considered an evolution of asphalt built up roofing bur. Get to know more about one of the most popular commercial roofing systems. 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.

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. Modified bitumen app roofing systems. One of the biggest disadvantages however is that many major commercial roofing contractors have stopped installing them mostly due to the surge in popularity of tpo roofs. 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.

A standard sbs modified bitumen roof system is a two ply system applied in rolls that overlap the edge of the previous roll. Used for low sloped roofing applications. A self adhering sbs modified roofing system that combines the uses of sbs modified sheet membranes with the installation ease of a self adhering product. Modified bitumen roofing systems.

It was developed as a means to improve roofing membranes when product quality was affected by the use of a lower quality crude oil by product. No filters are available. Modified bitumen flat roofs one of the primary benefits of using a modified bitumen roof is that it comes at a lower cost to install.