Flat Roof Drainage System Design

Your building and location can help determine which drain will fit your roof needs. The ultimate draining system that will prevent a roof from flooding.

Design Of Drainage Systems Must Be Matched To The Roof

To design a sloped or flat roof drainage system we need to know the anticipated maximum rainfall rate and the flat or projected roof area.

Flat roof drainage system design. Interior drains gutters and scuppers. The most critical of these issues is the flat roof drainage systems. What is the general area of a flat 1 4 1 0 slope single ply roof for each roof drain ratio for the number of roof drains roof area.

A typical commercial or multifamily residential building will utilize one of the following types of primary roof drainage. Inner drains gutters or scuppers each have their own function and deciding which system is best depends on the roof size slope or no slope and cost. Of course the best designed flat roof has the correct amount of pitch to drain the water off naturally.

If you are ready to install your roof and drainage system please call north american roofing at 866 295 5401 today to schedule an appointment or consultation. There are several drainage solutions available for flat roofing and it is important to consider the pros and cons of each system before making a decision. One of the most overlooked items on a flat roof is the draining system.

Flat roof drains design and installation are very critical. Why flat roof drainage is important. It is important for architects plumbing engineers and civil engineers to work together to design a system that will properly drain rainwater from a building and site.

6 24 2014 david howard aia said. This guide explains the advantages and disadvantages of the three most common flat roof drainage solutions. Along with the benefits of a flat roof come unique challenges.

While a proper drainage system design is essential for the overall reliability of the roof a quality installation ensuring the design is implemented properly is key. Most drains are elevated higher than the roof surface itself. More attention should be given to the location of a drainage system to avoid future problems.

Green Roof And Parapet Graphic Courtesy Of Professional Roofing