Modified bitumen or felt is made of three layers.
Modified bitumen vs rubber roof.
Before modified bitumen existed heavy built up roofs were the dominant choice.
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.
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.
Second although the gravel spread over a modified bitumen roof is intended to offer uv and hazard.
This caused the roof to underperform.
This process scientifically known as vulcanation is the last stage before the rubber is shipped and installed on properties across the globe.
Modified bitumen is a common flat roofing system that consists of asphalt with added modifiers to give it a rubber like quality.
Modbit membrane rolls come in 36 39 widths and cover an area of approximately 100 square feet.
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.
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.
Pros of the modified bitumen.
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.
Bitumen roof advantages and disadvantages.
Modified bitumen an asphalt based multi ply flat roofing system is considered a modern take on its close cousin bur or built up roof.
The difference is that modified bitumen roofing is a heavier roof material with a longer life expectancy of 10 to 16 years.
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.
The modified bitumen.
Modified bitumen happens to be the older flat roof material.
This combination gives it a rubber like characteristic.
One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof.
Surfacings can include mineral granules copper aluminum or aggregate.
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.