Flat Roof Bitumen Membrane

Traditional membrane systems developed to offer the latest in flat roof technology on a range of building types and surfaces.

Flat roof bitumen membrane.

Modified bitumen torch down roofing. Bitumen membranes the most robust membrane systems developed to offer the latest in flat roof technology on a range of surfaces. The hot applied asphalt or coal tar pitch blends with the bitumen soaked roof felt and creates a monolithic roof membrane. Although tpo is a vinyl type of material we will also include it as part of this article.

What are the different types of flat roofs. Bmi south africa flat roof solutions can allow you to achieve virtually any design including roof terraces solar and green roofs. One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof. 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.

Built up roof bur modified bitumen roof mbr and rubber membrane roof epdm. Bitumen roof advantages and disadvantages. 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. 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.

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. There are three types of roofing systems used for rubber membrane roofs. The roof felt asphalt tar layering is repeated in overlapping layers until the assembly is two to fours plies in thickness. Modified bitumen an asphalt based multi ply flat roofing system is considered a modern take on its close cousin bur or built up roof.

Epdm rubber membrane roofs are the most popular of all the. Built up roofing bur was the most common type of flat roof before modified bitumen and membrane roofing were developed. Bur consists of many layers. The materials on flat roofs are mostly rubber.

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. We also cover spray applied foam and liquid roofing options.