Modified Bitumen Black Flat Roof

Bur compliant with heavy foot traffic but very heavy.

Modified bitumen black flat roof.

To find the perfect flat roofing material you really need to consider the most common issues your roof will face lots of traffic volatile climate. Modified bitumen multi layers but also heat absorbing and difficult to install. To properly identify a modified bitumen roof you can look at the featured image of this post or the pictures below. 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.

No roof should be completely flat or it won t shed water. The application for membrane roofs is most commonly seen for commercial buildings though they are becoming increasingly common in residential buildings. Just because a roof is classified as a flat roof that is a roof with a slope of less the 2 12 does not mean it is a modified bitumen roof. One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof.

This combination results in maximum durability. Bitumen roof advantages and disadvantages. Modified bitumen roofing was designed for use on buildings that have a low slope or flat roof. While the lifespan is less than the more advanced options the price point alone can make modified bitumen one of the best flat roof materials for some.

They come in rolls that workers apply using hot and cold temperatures. Silicon spray seamless installation but costly. At one time built up roofs burs. A modified bitumen flat roof is composed of asphalt that is reinforced with fiberglass material and other modifiers.

Modified bitumen roofing. Modified bitumen roofs use an asphalt membrane as the base of the roof itself. Modified bitumen flat roofing is a single ply system made of asphalt bitumen modified with polymers and reinforced with fiberglass and or polyester. 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.

It is assembled in a unique permutation of layers that compound to increase the roof s effectiveness. This surface is susceptible to cracking and blistering which reduces the typical lifespan to just 10 to 15 years. But flat roof is a convenient term for a class of multimembrane systems with very shallow pitches. Modified bitumen flat roofs this manufactured asphalt based flat roofing is durable resistant to damage and easy to repair.