Torch Down Roofing Vs Modified Bitumen

Bitumen by itself is perfect for roofing as it has good water proofing qualities.

Torch down roofing vs modified bitumen. Coated modified bitumen rubber roof. Tpo roofs have been around since the 1990s. Manufacturing torch down roofing requires modifying or mixing the bitumen with a polymer. In fact when used to install the modified bitumen flat roof type it could easily cause a fire.

Products we recommend for torch down. Built up roof bur vs modified bitumen roof torch down roofing construction questions. Modified bitumen happens to be the older flat roof material. This combination gives it a rubber like characteristic.

The material is used for roofs with a low slope or nearly flat. I have a flat section of roof on my house that needs to redone. In that case this roof type is not recommended for buildings that have been already occupied. 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. All torch down roofing is made from modified bitumen or bitumen with additives. November 19 2014 9 48pm 1. Gaf rubberoid is their brand.

One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof. I need some advice and or opinions about these types of roofs. 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. When it comes to modified bitumen torch down rubber membranes we recommend the following brand names.

Bitumen roof advantages and disadvantages. 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 had this roof completely torn off and redone bur approx 11 years ago. 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. 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. Firestone they manufacture the best rubber membrane and best warranty. Before modified bitumen existed heavy built up roofs were the dominant choice.

A unprotected torch down rubber roof will deteriorate very fast due to the ultraviolet rays. However torch applied roofing needs to have something added to it to stabilize its inability to expand and contract.