Modified Bitumen Roofing Vs Rubber Roof

On epdm roofs you will always notice patches everywhere.

Modified bitumen roofing vs rubber roof.

One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof. The bitumen based tar is laid using a naked flame and over the top of the tar is a crushed slate. The modified bitumen torch down roof below was installed by us over 14 years ago. Surfacings can include mineral granules copper aluminum or aggregate.

The average lifespan of a bitumen roof is 10 15 years. The base layer provides waterproofing and a surface for the cap to bond to. The difference is that modified bitumen roofing is a heavier roof material with a longer life expectancy of 10 to 16 years. 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.

This roof is located on 819 westport rd east westport connecticut. This roof looks as good as it did the day it was installed. Modified bitumen is a common flat roofing system that consists of asphalt with added modifiers to give it a rubber like quality. 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.

In terms of durability i would prefer epdm method. This combination gives it a rubber like characteristic. Below are some more facts about modified bitumen roofing. Modified bitumen roofing has been around since the 1970s when it was developed to address ongoing issues with traditional asphalt roofs.

Modbit membrane rolls come in 36 39 widths and cover an area of approximately 100 square feet. Contractors install modified bitumen to your building using a blow torch. Before modified bitumen existed heavy built up roofs were the dominant choice. Both the options have their own pros and cons and also both are used extensively these day.

Pros of the modified bitumen. This process scientifically known as vulcanation is the last stage before the rubber is shipped and installed on properties across the globe. Boards tar and mineral. 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.

Just look at the age of the roofs and notice what type of repairs have been done. The modified bitumen. This type of a roof could be installed with the cold adhesives the asphalts or the common torch method. The 2 part system consists of a base layer and a cap layer.

Bitumen roof advantages and disadvantages. 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.