Modified bitumen an asphalt based multi ply flat roofing system is considered a modern take on its close cousin bur or built up roof.
Modified bitumen vs rubber roof.
This caused the roof to underperform.
Bitumen roof advantages and disadvantages.
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.
Quick facts and cost installed.
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.
This process scientifically known as vulcanation is the last stage before the rubber is shipped and installed on properties across the globe.
The modified bitumen.
The bitumen based tar is laid using a naked flame and over the top of the tar is a crushed slate.
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.
Pros of the modified bitumen.
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 type of asphalt product that can be applied in a number of ways to the roof in both hot and cold temperatures.
Boards tar and mineral.
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.
The difference is that modified bitumen roofing is a heavier roof material with a longer life expectancy of 10 to 16 years.
One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof.
Second although the gravel spread over a modified bitumen roof is intended to offer uv and hazard.
Surfacings can include mineral granules copper aluminum or aggregate.
Modbit membrane rolls come in 36 39 widths and cover an area of approximately 100 square feet.
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.