Modified Bitumen Roofing Vs Rubber Roof

In terms of durability i would prefer epdm method.

Modified bitumen roofing vs rubber roof.

Before modified bitumen existed heavy built up roofs were the dominant choice. Boards tar and mineral. The modified bitumen torch down roof below was installed by us over 14 years ago. On epdm roofs you will always notice patches everywhere.

Both the options have their own pros and cons and also both are used extensively these day. Two of the commercial flat roof systems commonly found in the northeast are modified bitumen and thermoplastic polyolefin tpo. Pros of the modified bitumen. Surfacings can include mineral granules copper aluminum or aggregate.

The 2 part system consists of a base layer and a cap layer. The modified bitumen. One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof. This roof looks as good as it did the day it was installed.

This combination gives it a rubber like characteristic. This type of a roof could be installed with the cold adhesives the asphalts or the common torch method. Modified bitumen is a common flat roofing system that consists of asphalt with added modifiers to give it a rubber like quality. 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 bitumen based tar is laid using a naked flame and over the top of the tar is a crushed slate. Just look at the age of the roofs and notice what type of repairs have been done. 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 or felt is made of three layers.

The average lifespan of a bitumen roof is 10 15 years. 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. Modified bitumen roofing has been around since the 1970s when it was developed to address ongoing issues with traditional asphalt roofs. The difference is that modified bitumen roofing is a heavier roof material with a longer life expectancy of 10 to 16 years.

Bitumen roof advantages and disadvantages. Modbit membrane rolls come in 36 39 widths and cover an area of approximately 100 square feet. Epdm is long lasting easy to install but comes in black and white option only whereas gaf self adhesive modified bitumen option has more elegant and attractive way as it comes in different colours. The base layer provides waterproofing and a surface for the cap to bond to.

Contractors install modified bitumen to your building using a blow torch. Below are some more facts about modified bitumen roofing.