Modified Bitumen Vs Rubber Roof

Coated modified bitumen rubber roof this 25 year old 2 ply modified bitumen torch down rubber roof coated with aluminum asphalt paint which is meant to protect the surface against harmful uv rays.

Modified bitumen vs rubber roof.

Pros of the modified bitumen. One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof. This combination gives it a rubber like characteristic. 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.

Boards tar and mineral. The bitumen based tar is laid using a naked flame and over the top of the tar is a crushed slate. Modified bitumen happens to be the older flat roof material. Modified bitumen is a common flat roofing system that consists of asphalt with added modifiers to give it a rubber like quality.

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 difference is that modified bitumen roofing is a heavier roof material with a longer life expectancy of 10 to 16 years. Modified bitumen an asphalt based multi ply flat roofing system is considered a modern take on its close cousin bur or built up roof.

This caused the roof to underperform. Bitumen roof advantages and disadvantages. This process scientifically known as vulcanation is the last stage before the rubber is shipped and installed on properties across the globe. Second although the gravel spread over a modified bitumen roof is intended to offer uv and hazard.

This type of a roof could be installed with the cold adhesives the asphalts or the common torch method. 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. 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 a type of asphalt product that can be applied in a number of ways to the roof in both hot and cold temperatures.

Modbit membrane rolls come in 36 39 widths and cover an area of approximately 100 square feet. The modified bitumen. Before modified bitumen existed heavy built up roofs were the dominant choice.