Modified Bitumen Roofing Blog

This feature makes modified bitumen roofing the ideal choice for low slope akron commercial roofing with high foot traffic such as rooftop cafes.

Modified bitumen roofing blog.

Modified bitumen is the modernized version of built up roofing a traditional roofing material also known as tar and gravel. The difference is that modified bitumen roofing is a heavier roof material with a longer life expectancy of 10 to 16 years. Traditional modified bitumen roofs are black or gray with a low solar reflectance meaning that they absorb rather than reflect most of the. Although not extremely low it is still one of the lowest out of all the roofing materials options available.

Modified bitumen vs tpo it is a question on the mind of many commercial building owners. Get to know more about one of the most popular commercial roofing systems. The modified bitumen seals down to the roof so there are no seams. Developed in europe in the mid 1960s modified bitumen roofing has been used in canada and the united states since about 1975.

Sometimes bitumen roofing products like asphalt shingles can be recycled and used to construct new roads. Modified bitumen cons 1. 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. Modified bitumen has a life expectancy of 10 20 years.

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. Modified bitumen is a roofing material of choice because of the benefits it offers. Generally speaking there are two kinds of commercial flat roofing systems that are most commonly found in the northeast. These are modified bitumen and thermoplastic polyolefin or tpo.

Long lasting modified bitumen is known to last a long time up to 20 years with very minimal maintenance. 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. 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.

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. Gaf roof views blog. Residential roofing systems residential roofing systems.