Modified Bitumen Vs Rubber Roof

Bitumen roof advantages and disadvantages.

Modified bitumen vs rubber roof.

Modified bitumen an asphalt based multi ply flat roofing system is considered a modern take on its close cousin bur or built up roof. Boards tar and mineral. First although an app modified bitumen roof is designed to resist uv light damage blistering cracking and oxidation a lack of standards led some manufacturers to skimp on the addition of the app modifier. Modified bitumen or felt is made of three layers.

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 is installed in multiple layers multi ply roof each of which is torched to the surface below at every turn of the roll. Contractors install modified bitumen to your building using a blow torch. This type of a roof could be installed with the cold adhesives the asphalts or the common torch method.

Surfacings can include mineral granules copper aluminum or aggregate. Pros of the modified bitumen. Second although the gravel spread over a modified bitumen roof is intended to offer uv and hazard. 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.

The difference is that modified bitumen roofing is a heavier roof material with a longer life expectancy of 10 to 16 years. Modified bitumen is a common flat roofing system that consists of asphalt with added modifiers to give it a rubber like quality. Available in a variety of thicknesses in smooth and granule surfaces sbs membranes may be installed in hot asphalt cold adhesive or may be heat welded. Modbit membrane rolls come in 36 39 widths and cover an area of approximately 100 square feet.

Firestone sbs modified bitumen roofing systems incorporate a synthetic rubber based technology which yields exceptional flexibility even in extremely low temperatures. The modified bitumen. Before modified bitumen existed heavy built up roofs were the dominant choice. Below are some more facts about modified bitumen roofing.

This caused the roof to underperform. 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. The average lifespan of a bitumen roof is 10 15 years.

One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof.