Tpo Or Modified Bitumen

The two most common roofing systems for commercial buildings are tpo and modified bitumen.

Tpo or 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. There are several ways of connecting pieces of this material. Modified bitumen this type of roofing is an evolution of asphalt roofing.

It is made from asphalt and a variety of rubber modifiers and solvents. Costs are approximately 6 50 to 10 50 per square foot installed. I m starting to second guess if this is the best choice though after just finding out about self adhered modified bitumen cap sheet systems.

I m having a wood frame patio rebuilt and the plan recommended by the contractor roofer was to cover it with tpo. Each has its own set of defining traits and unquestionable strengths making either of them an excellent choice for low slope roof applications. Two of the most popular flat roofing options today are modified bitumen and tpo thermoplastic polyolefin.

Modified bitumen modified bitumen is installed in multiple layers each of which is torched to the surface below at every turn of the roll. Modified bitumen roofing has been around since the 1970 s while tpo developed later in the 1990 s. Modified bitumen roofs have a lot of advantages over other types of membrane roofing and are often seen as the modern alternative to the built up roof.

The most common thermoplastic membranes are pvc polyvinyl chloride and tpo thermoplastic polyolefin. Tpo also comes in rolls and can be mechanically fastened to the insulation boards or installed with the self adhesive. Modified bitumen is a type of asphalt product that can be applied in a number of ways to the roof in both hot and cold temperatures.

Here s what makes each an excellent commercial roof installation option. Two of the commercial flat roof systems commonly found in the northeast are modified bitumen and thermoplastic polyolefin tpo. Modified bitumen roofing has been around since the 1970s when it was developed to address ongoing issues with traditional asphalt roofs tpo roofs have been around since the 1990s.