If the surface is smooth you may be able to reroof using sheets of modified bitumen or epdm rubber roofing.
Steps for a modified flat roof.
All three types of flat roofing cost 250 to 350 per square 100 square feet but prices vary according to region and size of the roof.
Flat roofs were once exclusively the province of professionals but new materials enable do it yourselfers to install flat roofs.
The goal of this article is to help building owners architects and contractors decide which commercial roofing options are right for each unique project.
Built up roofing bur was the most common type of flat roof before modified bitumen and membrane roofing were developed.
Bur consists of many layers.
To properly identify a modified bitumen roof you can look at the featured image of this post or the pictures below.
A flat roof is not flat it just has a very low slope.
If your flat roof is covered with gravel you will likely need to hire a professional to reroof it.
It is an evolution of asphalt roofing and is easy to install compared to the older style of tar and gravel.
Pros and cons for flat roof materials.
Today s variety of flat or low slope commercial roofing options roof pitches ranging from 12 to 3 12 is no longer simple and has grown considerably in the last 50 years.
Flat roofs usually come with a 10 to 20 year warranty but can last 25 years if you.
Basic steps of modified bitumen roofing installation modified bitumen roofing is a form of membrane flat roofing.