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.

Flat roofing process.

Measure your roof and select an appropriately sized epdm membrane. The starting point involves laying roofing joists across the two upright items which in most cases will be the walls of the structure. What is the process of building a 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.

Most standard epdm membranes are 1 2 millimetres 0 047 in thick and 15 by 30 metres 49 by 98 ft max. The basic construction process. Built up roofing bur was the most common type of flat roof before modified bitumen and membrane roofing were developed. That will help you remember certain factors and details to build the best possible flat roof.

Bur consists of many layers. Just enough slope to drain water but also flat enough to be a problem if not constructed properly. The goal of this article is to help building owners architects and contractors decide which commercial roofing options are right for each unique project. Use a measuring tape to measure the length and width of your flat roof.