Modified Bit Roof System

Preformed skid resistant roof protection pads consisting of modified asphalt.

Modified bit roof system.

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. 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 materials have inherent characteristics that require proper maintenance over their service life. Dean logan january 4 2018.

Mod bit materials are sold in rolls and its seams are sealed using heat the common open flame torch hot or cold applied or self adhering. Two of the commercial flat roof systems commonly found in the northeast are modified bitumen and thermoplastic polyolefin tpo. 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. Firestone sbs modified bitumen roofing systems incorporate a synthetic rubber based technology which yields exceptional flexibility even in extremely low temperatures.

Dynatred and dynatred plus can be installed over built up and modified bitumen roofing systems to provide an integral skidresistant walkway for demanding service access needs. With a choice of cold or hot application and a range of performance levels all of which provide exceptional waterproofing protection for your building tremco roofing s powerply line of modified bitumen mb roofing solutions combine the advantages of advanced adhesives and membranes with the time tested reliable installation techniques of conventional built up roofing to provide a fully integrated long lasting roofing system. 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. They are then covered with gravel a mineral sheet cap or other weather resistant coatings.

Modified bitumen has become a conventional alternative to built up roof 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 is compatible with petroleum and so it is possible that it could be installed overtop of an existing tar roof unlike rubber flat roofing which would be eaten away modified bitumen roofing is also very rugged and can sustain a fair amount of foot traffic. Mb roofing systems are a durable weather resistant type of low slope roof.

Bur roof systems have been utilized for over 100 years in the roofing industry.