Flat Roofing Process

Use a measuring tape to measure the length and width of your flat roof.

Flat roofing process.

Of course flat roofs are not flat but have a very slight roof pitch of between 1 4 to 1 2 per foot. Just enough slope to drain water but also flat enough to be a problem if not constructed properly. Bur consists of many layers. That will help you remember certain factors and details to build the best possible flat roof.

There are key differences between constructing a flat roof compared to a pitched roof and it s important to understand the basic criteria. What is the process of building a flat roof. To build a flat roof you ll want to have a thorough understanding of how the process of constructing the flat roof works and the different methods available. Built up roofing bur was the most common type of flat roof before modified bitumen and membrane roofing were developed.

A bottom layer or two of insulation board multiple intermediate layers of tar or asphalt alternated with layers of roofing felt and a top layer of gravel. The goal of this article is to help building owners architects and contractors decide which commercial roofing options are right for each unique project. 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. Measure your roof and select an appropriately sized epdm membrane.