Modified Bitumen Flat Roof System

Modified bitumen roofing is a flexible asphalt based material with a mineral top coating similar to traditional asphalt shingles.

Modified bitumen flat roof system.

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 is a type of asphalt product that can be applied in a number of ways to the roof in both hot and cold temperatures. One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof. 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.

Learn about modified bitumen sbs roofing systems. Modified bitumen an asphalt based multi ply flat roofing system is considered a modern take on its close cousin bur or built up roof. Get to know more about one of the most popular commercial roofing systems. Offers great flexibility impact resistance strength and system compatibility.

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. Two of the commercial flat roof systems commonly found in the northeast are modified bitumen and thermoplastic polyolefin tpo. The sheets are rolled onto the roof atop a base sheet membrane. 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.

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. No filters are available. Modified bitumen sbs 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.

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. It comes in rolled sheets that are 3 feet wide and up to 36 feet long. Modified bitumen sbs roofing systems. Modified bitumen roofs are single ply systems that are most often roll applied to the roof surface.