Modified Bitumen Vs Rubber Roof

Pros of the modified bitumen.

Modified bitumen vs rubber roof.

One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof. This type of a roof could be installed with the cold adhesives the asphalts or the common torch method. Modified bitumen an asphalt based multi ply flat roofing system is considered a modern take on its close cousin bur or built up roof. Before modified bitumen existed heavy built up roofs were the dominant choice.

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. 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. 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. Often you ll hear people use the term torch down roofing modified bitumen consists of asphalt and filler ingredients.

Quick facts and cost installed. The bitumen based tar is laid using a naked flame and over the top of the tar is a crushed slate. Modbit membrane rolls come in 36 39 widths and cover an area of approximately 100 square feet. Modified bitumen happens to be the older flat roof material.

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 is a common flat roofing system that consists of asphalt with added modifiers to give it a rubber like quality. This process scientifically known as vulcanation is the last stage before the rubber is shipped and installed on properties across the globe. 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.

Surfacings can include mineral granules copper aluminum or aggregate. The modified bitumen. This caused the roof to underperform. This combination gives it a rubber like characteristic.

Boards tar and mineral. Bitumen roof advantages and disadvantages. Second although the gravel spread over a modified bitumen roof is intended to offer uv and hazard.