Modified Bitumen Flat Roof System

Offers great flexibility impact resistance strength and system compatibility.

Modified bitumen flat roof system.

Modified bitumen an asphalt based multi ply flat roofing system is considered a modern take on its close cousin bur or built up roof. Learn about modified bitumen sbs roofing systems. 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. Modified bitumen roofing is a flexible asphalt based material with a mineral top coating similar to traditional asphalt shingles.

Modified bitumen is installed in multiple layers multi ply roof each of which is torched to the surface below at every turn of the roll. They are similar to asphalt roofs but they have additional polymers in their materials that provide added protection from the elements and help in increase the lifespan of the product. No filters are available. Firestone sbs modified bitumen roofing systems incorporate a synthetic rubber based technology which yields exceptional flexibility even in extremely low temperatures.

Modified bitumen sbs roofing systems. Modified bitumen sbs roofing systems. 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. The sheets are rolled onto the roof atop a base sheet membrane.

Modified bitumen roofs are single ply systems that are most often roll applied to the roof surface. 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. It s suitable for multiple types of decks and shows proven performance. 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.

Get to know more about one of the most popular commercial roofing systems. 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 mb roofing is an asphalt based close cousin of the built up roof bur designed for buildings with low slope or flat roof structures. Modified bitumen roofing has been around since the 1970s when it was developed to address ongoing issues with traditional asphalt roofs tpo roofs have been around since the 1990s.