Rolled Bitumen Flat Roof

The difference is that modified bitumen roofing is a heavier roof material with a longer life expectancy of 10 to 16 years.

Rolled bitumen flat roof.

One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof. If you have a flat roof on your home or building chances are you ve heard about rolled roofing as a method of putting a new roof on your home. It is a little known fact that arizona roofing code does not allow for this. 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.

Modified bitumen roofs are single ply systems that are most often roll applied to the roof surface. 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. Deck slope mineral surfaced roll roofing shall not be applied on roof slopes below one unit vertical in 12 units horizontal 8 percent slope. Bitumen rolled asphalt flat roofing experts.

If your flat roof is covered with gravel you will likely need to hire a professional to reroof it. Flat roof installation. Many arizona homes were built using rolled roofing as an acceptable roofing system on flat roofs. When a flat roof begins to get old weathered or starts cracking at the seams from harsh sunlight.

They are similar to asphalt roofs but they have additional polymers in their materials that provide added protection from the elements and help in increase the lifespan of the product. Bitumen roof advantages and disadvantages. 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. On this video i showed you how to prepare a basic flat roof step by step hope you learn something and.

Modified bitumen roof application. A lot of damage can occur inside from a leak during the next rain. The words rolled roofing are pretty ambiguous however referring to not one but several different types of roofs that are available to you. Swathes of rolled roofing form a relatively flat smooth surface over a roof deck which is ideal for treatment with viscous membranes such as elastomeric coatings.

Typically applied with trowel brush or roller elastomeric membranes form a flexible waterproof covering over roof surfaces. If the surface is smooth you may be able to reroof using sheets of modified bitumen or epdm rubber roofing.