Bitumen Flat Roof Installation

A classic flat roof is either almost completely level or has a very slight pitch of 3 in 12 inches or.

Bitumen flat roof installation.

One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof. The presentation will examine the history of modified bitumen as well as their major features and benefits. The use of modified bitumen membranes in new re. If your flat roof is covered with gravel you will likely need to hire a professional to reroof it.

Make sure the roofing is flat and free from creases and bubbles. 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. Modified bitumen is composed of layers of bitumen that have been blended with synthetic rubberized polymers. The installation process for a flat roof varies depending on the type of roof installed.

Types of flat roofs. Like other forms of built up roofing modified bitumen roofs offer an. 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 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.

Flat roofing materials cost of installation materials prices installation options longevity durability importance of insulation maintenance and repair unique applications and benefits energy efficiency environmental impact. Single ply membrane roofs no matter what they are made of are generally heated stretched and adhered directly to the roof in a single layer. Step 3 prime the roof. Modified bitumen an asphalt based multi ply flat roofing system is considered a modern take on its close cousin bur or built up roof.

Bitumen roof advantages and disadvantages. Get a sheet of bitumen roofing and roll it out allowing an extension beyond the perimeter of the roof. If the surface is smooth you may be able to reroof using sheets of modified bitumen or epdm rubber roofing. There are different primers available for sealing the concrete roofs.