Modified Bitumen Roofing Vs Roll Roofing

Modified bitumen roofing has been around since the 1970s when it was developed to address ongoing issues with traditional asphalt roofs.

Modified bitumen roofing vs roll roofing.

Hey guys can someone help me how to explain differentiate roll roofing from modified bitumen. Modified bitumen roofing has been around since the 1970s and tpo developed later in the 1990s but they both are ideal for all types of weather and have advantages and disadvantages. Contractors install modified bitumen to your building using a blow torch. Pros of the modified bitumen.

This combination gives it a rubber like characteristic. Unlike the previous flat roof style this one is a single ply folded roof that resembles the ice and water protections shields although its surface area is saturated with a mineral based wear. Modified bitumen displays the built in redundancy of asphalt built up as well as the uv resistance and flexibility of a modified membrane. Before modified bitumen existed heavy built up roofs were the dominant choice.

Quick facts and cost installed. Roll roofing vs modified bitumen question. They perform well in both extremely hot and bitterly cold conditions perfect for the weather extremes common across new jersey and nearby states. No filters are available.

The two most commonly used roofing systems in commercial properties are tpo and modified bitumen. 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. Alex july 12 2016 6 22pm 1. I have an adjuster meeting and the first adjuster said it was roll roofing but we are confident that is modified bitumen.

Modified bitumen roofing was designed for use on buildings that have a low slope or flat roof. This type of a roof could be installed with the cold adhesives the asphalts or the common torch method. Modified bitumen is approved for flat roofs with minimal slope but roll roofing is not viable below a 2 12 pitch two inches of rise for each twelve inches of horizontal run with exposed nails or a maybe little lower with concealed nail installation. Get to know more about one of the most popular commercial roofing systems.

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. The average lifespan of a bitumen roof is 10 15 years. This roof system has two types. The modified bitumen.

Modified bitumen an asphalt based multi ply flat roofing system is considered a modern take on its close cousin bur or built up roof. Modified bitumen sbs roofing systems. Tpo roofs have been around since the 1990s.