In fact when used to install the modified bitumen flat roof type it could easily cause a fire.
Torch down roofing vs modified bitumen.
However torch applied roofing needs to have something added to it to stabilize its inability to expand and contract.
Often you ll hear people use the term torch down roofing modified bitumen consists of asphalt and filler ingredients.
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.
November 19 2014 9 48pm 1.
I have a flat section of roof on my house that needs to redone.
I had this roof completely torn off and redone bur approx 11 years ago.
Bitumen by itself is perfect for roofing as it has good water proofing qualities.
Tpo roofs have been around since the 1990s.
The material is used for roofs with a low slope or nearly flat.
Built up roof bur vs modified bitumen roof torch down roofing construction questions.
Firestone they manufacture the best rubber membrane and best warranty.
Bitumen roof advantages and disadvantages.
They perform well in both extremely hot and bitterly cold conditions perfect for the weather extremes common across new jersey and nearby states.
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.
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.
This combination gives it a rubber like characteristic.
Products we recommend for torch down.
Before modified bitumen existed heavy built up roofs were the dominant choice.
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.
A unprotected torch down rubber roof will deteriorate very fast due to the ultraviolet rays.
Coated modified bitumen rubber roof.
All torch down roofing is made from modified bitumen or bitumen with additives.
Modified bitumen happens to be the older flat roof material.
Manufacturing torch down roofing requires modifying or mixing the bitumen with a polymer.
In that case this roof type is not recommended for buildings that have been already occupied.
Gaf rubberoid is their brand.
When it comes to modified bitumen torch down rubber membranes we recommend the following brand names.
The material used in applying a flat roof is technically known as bitumen but more commonly known as asphalt.
Bitumen is made from asphalt a tough material that is used in many roofing applications.
