Torch Down Roofing Vs Modified Bitumen

In that case this roof type is not recommended for buildings that have been already occupied.

Torch down roofing vs modified bitumen.

Before modified bitumen existed heavy built up roofs were the dominant choice. When it comes to modified bitumen torch down rubber membranes we recommend the following brand names. Bitumen by itself is perfect for roofing as it has good water proofing qualities. Modified bitumen roofing has been around since the 1970s when it was developed to address ongoing issues with traditional asphalt roofs.

The material used in applying a flat roof is technically known as bitumen but more commonly known as asphalt. 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. Manufacturing torch down roofing requires modifying or mixing the bitumen with a polymer. Coated modified bitumen rubber roof.

One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof. Tpo roofs have been around since the 1990s. 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. Gaf rubberoid is their brand.

Built up roof bur vs modified bitumen roof torch down roofing construction questions. Often you ll hear people use the term torch down roofing modified bitumen consists of asphalt and filler ingredients. A unprotected torch down rubber roof will deteriorate very fast due to the ultraviolet rays. November 19 2014 9 48pm 1.

Products we recommend for torch down. I need some advice and or opinions about these types of roofs. Bitumen is made from asphalt a tough material that is used in many roofing applications. The material is used for roofs with a low slope or nearly flat.

However torch applied roofing needs to have something added to it to stabilize its inability to expand and contract. 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. Mcgarry and madsen has a great post about the lifespan of modified bitumen roofs below. In fact when used to install the modified bitumen flat roof type it could easily cause a fire.

I had this roof completely torn off and redone bur approx 11 years ago. They perform well in both extremely hot and bitterly cold conditions perfect for the weather extremes common across new jersey and nearby states. Modified bitumen happens to be the older flat roof material. 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.

I have a flat section of roof on my house that needs to redone. Bitumen roof advantages and disadvantages.