Modified Bitumen Black Flat Roof

Modified bitumen roofs are the least expensive option for flat roof construction.

Modified bitumen black flat roof.

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. This combination results in maximum durability. This roofing system is designed to withstand exposure to extreme environmental elements. If your flat roof is covered with gravel you will likely need to hire a professional to reroof it.

They come in rolls that workers apply using hot and cold temperatures. Modified bitumen is a 2 part low slope roof system that is made when polymers are added to asphalt to change its properties. There are three application methods including heat welded cold adhesive and hot asphalt. The key benefits of modified bitumen roofs are that they re durable highly resistant to fire and easy to repair.

Additionally modified bitumen roofs hold up well in extreme temperatures which is extremely important for a flat roof in chicago. They are similar to asphalt roofs but they have additional polymers in their materials that provide added protection from the elements and help in increase the lifespan of the product. For that reason future roofs are likely to employ hot air welding cold press adhesives and roll membranes with self sticking edges. And canada since 1975.

Today modified bitumen mb is king with cap membranes torched on to fuse them to fiberglass reinforced interplies or base coats. If the surface is smooth you may be able to reroof using sheets of modified bitumen or epdm rubber roofing. A modified bitumen flat roof is composed of asphalt that is reinforced with fiberglass material and other modifiers. The base layer provides waterproofing and a surface for the cap to bond to.

Modified bitumen is a common material for membrane roofs which are typically used in commercial roof construction. Burs consisted of alternative layers of heavy building paper and hot tar. The 2 part system consists of a base layer and a cap layer.