Modified Bitumen Roofing Blog

Modified bitumen cons 1.

Modified bitumen roofing blog.

These are modified bitumen and thermoplastic polyolefin or tpo. Learn about modified bitumen sbs roofing systems. Get to know more about one of the most popular commercial roofing systems. This feature makes modified bitumen roofing the ideal choice for low slope akron commercial roofing with high foot traffic such as rooftop cafes.

It was developed as a means to improve roofing membranes when product quality was affected by the use of a lower quality crude oil by product. Modified bitumen is the modernized version of built up roofing a traditional roofing material also known as tar and gravel. It s waterproof bitumen is inherently waterproof and several layers of it on a properly installed roof makes modified bitumen roofs the most waterproof commercial roofing choice available. The main advantage of modified bitumen is that it offers impressive tear resistance to roofing systems thanks to its sturdy mixture of fiberglass and polyester reinforcement layers.

Although not extremely low it is still one of the lowest out of all the roofing materials options available. Residential roofing systems residential roofing systems. The difference is that modified bitumen roofing is a heavier roof material with a longer life expectancy of 10 to 16 years. Modified bitumen has a life expectancy of 10 20 years.

Developed in europe in the mid 1960s modified bitumen roofing has been used in canada and the united states since about 1975. Generally speaking there are two kinds of commercial flat roofing systems that are most commonly found in the northeast. Strong depending on the polymer modification and thickness that s perfect for your area modified bitumen roofing can be installed in cold and. In the absence of a proper drainage system set up on a flat roof water is bound to get collected on the surface.

Modified bitumen roofing is a membrane made up of sheets of plasticized or rubberized asphalt held together with rolled reinforcing fabric and fastened to the roof deck with hot asphalt or cool adhesive. Gaf roof views blog. Both types of roofing have a surface coating of tiny rock granules for uv protection like an asphalt shingle roof and both appear similar to each other from a distance. The modified bitumen seals down to the roof so there are no seams.

Modified bitumen vs tpo it is a question on the mind of many commercial building owners. No matter what type of method was used to install the modified bitumen they all have on thing in common that is a good seal. Traditional modified bitumen roofs are black or gray with a low solar reflectance meaning that they absorb rather than reflect most of the.