Flat Roof Bitumen Membrane

There are three types of roofing systems used for rubber membrane roofs.

Flat roof bitumen membrane.

The materials on flat roofs are mostly rubber. All three types of flat roofing cost 250 to 350 per square 100 square feet but prices vary according to region and size of the roof. A bottom layer or two of insulation board multiple intermediate layers of tar or asphalt alternated with layers of roofing felt and a top layer of gravel. The hot applied asphalt or coal tar pitch blends with the bitumen soaked roof felt and creates a monolithic roof membrane.

Membrane roofing is often used on commercial flat roofs. The roof felt asphalt tar layering is repeated in overlapping layers until the assembly is two to fours plies in thickness. Common flat roof membranes discussed in this article include built up asphalt tar and gravel modified bitumen and single ply membranes like epdm pvc tpo and kee. Bitumen membranes the most robust membrane systems developed to offer the latest in flat roof technology on a range of surfaces.

Although tpo is a vinyl type of material we will also include it as part of this article. Traditional membrane systems developed to offer the latest in flat roof technology on a range of building types and surfaces. What are the different types of flat roofs. We also cover spray applied foam and liquid roofing options.

Built up roof bur modified bitumen roof mbr and rubber membrane roof epdm. Epdm rubber membrane roofs are the most popular of all the. 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 an asphalt based multi ply flat roofing system is considered a modern take on its close cousin bur or built up roof.

Modified bitumen torch down roofing. Built up roofing bur was the most common type of flat roof before modified bitumen and membrane roofing were developed. The breadth of bitumen we believe that finding the right solution can not only transform your roof but the building itself and the lives of the occupants. One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof.

Bitumen roof advantages and disadvantages. Pros and cons for flat roof materials.