Torch down modified bitumen roof life expectancy the expected lifespan of a modified bitumen roof often called a modified bit roof is 10 to 15 years in florida.
Torch down roofing vs modified bitumen.
I had this roof completely torn off and redone bur approx 11 years ago.
Before modified bitumen existed heavy built up roofs were the dominant choice.
November 19 2014 9 48pm 1.
I need some advice and or opinions about these types of roofs.
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 it has had many years of scattered debris foot traffic from a rooftop a c and ventilation units being serviced yet there is no indication that repairs have ever been needed.
Cons of the modified bitumen all in all there is a downside to this flat roof type where the torch down installation method happens to be dangerous.
One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof.
Coated modified bitumen rubber roof.
Modified bitumen roofing has been around since the 1970s when it was developed to address ongoing issues with traditional asphalt roofs.
Tpo roofs have been around since the 1990s.
I have a flat section of roof on my house that needs to redone.
When it comes to modified bitumen torch down rubber membranes we recommend the following brand names.
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.
Products we recommend for torch down.
Gaf rubberoid is their brand.
Modified bitumen happens to be the older flat roof material.
The material is used for roofs with a low slope or nearly flat.
All torch down roofing is made from modified bitumen or bitumen with additives.
A unprotected torch down rubber roof will deteriorate very fast due to the ultraviolet rays.
Bitumen roof advantages and disadvantages.
Often you ll hear people use the term torch down roofing modified bitumen consists of asphalt and filler ingredients.
They perform well in both extremely hot and bitterly cold conditions perfect for the weather extremes common across new jersey and nearby states.
Built up roof bur vs modified bitumen roof torch down roofing construction questions.
Mcgarry and madsen has a great post about the lifespan of modified bitumen roofs below.
Manufacturing torch down roofing requires modifying or mixing the bitumen with a polymer.
This combination gives it a rubber like characteristic.
The material used in applying a flat roof is technically known as bitumen but more commonly known as asphalt.
Firestone they manufacture the best rubber membrane and best warranty.
In fact when used to install the modified bitumen flat roof type it could easily cause a fire.
In that case this roof type is not recommended for buildings that have been already occupied.
