Bitumen Flat Roof

Pros and cons for flat roof materials.

Bitumen flat roof.

Some observers suggest it s harder to replace a flat roof than a traditional pitched shingle roof because of the labor required to remove its layers especially on older flat roofs. 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. Flat roofs are hard to replace. 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 an asphalt based multi ply flat roofing system is considered a modern take on its close cousin bur or built up roof. Advantages there are a wide range of methods available for installing modified bitumen roofing from using a hot torch to using a sealant backed peel and stick rolls. Flat roofs were once exclusively the province of professionals but new materials enable do it yourselfers to install flat roofs. One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof.

There are new and safer ways to install modified bitumen so make sure to. Understandably there are dangers involved with the installation especially with an inexperienced roof installer. The first thing required is a clean dry surface and i highly. Bur consists of many layers.

Built up roof bur modified bitumen roof mbr and rubber membrane roof epdm. But now flat roofs often are constructed with fewer layers because of improved waterproofing technology. This could mean flat roofs may not raise the same red flags they used to. If your flat roof is covered with gravel you will likely need to hire a professional to reroof it.

If the surface is smooth you may be able to reroof using sheets of modified bitumen or epdm rubber roofing. Modified bitumen cap sheet roofing was developed in the 1960s as a replacement technology for bur or built up roofing by using the proven technology of bur but also adding polymer reinforced roof wear layers or cap sheets. 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. Modified bitumen flat roofing.

Modified bitumen is rolled out onto your roof typically using a blowtorch to secure the modified bitumen to your flat roof. Bitumen roof advantages and disadvantages. Bitumen paints are probably the cheapest and easiest of all the paint on or brush on waterproofing paints. Modified bitumen roofing.

Bitumen flat roof paint in case you haven t seen it in this video i show you how to apply a waterproof bitumen paint coating to a flat roof. Modified bitumen roofing was designed for use on buildings that have a low slope or flat roof.