Flat Roof Bitumen Membrane

Epdm rubber membrane roofs are the most popular of all the.

Flat roof bitumen membrane.

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

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

Bitumen roof advantages and disadvantages. Bur consists of many layers. 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.

The materials on flat roofs are mostly rubber. Membrane roofing is often used on commercial flat roofs. Modified bitumen an asphalt based multi ply flat roofing system is considered a modern take on its close cousin bur or built up roof. The hot applied asphalt or coal tar pitch blends with the bitumen soaked roof felt and creates a monolithic roof membrane.

Modified bitumen torch down roofing. Pros and cons for flat roof materials. We also cover spray applied foam and liquid roofing options. One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof.

Built up roofing bur was the most common type of flat roof before modified bitumen and membrane roofing were developed. Bitumen membranes the most robust membrane systems developed to offer the latest in flat roof technology on a range of surfaces.