Flat Roof Scupper Leaks

Flat roofs that are designed to have scuppers as a drainage system are almost maintenance free.

Flat roof scupper leaks.

Check out our recommended tools right here. The one challenge with flat roofing is ensuring proper drainage. This article will discuss three of the most common causes of flat commercial roof leaks. Scuppers are perfect for getting water off a roof but if water flow is restricted and water backs up into the scupper again that will cause leaks.

Leak at base of scupper. This is a one story building with three units dental offices. However in my own experience the problems with leaking flat roofs are usually as a result of either poor workmanship installing the roof membrane poor maintenance by the building owner or as a result of age. Leak on commercial flat roof ponding problems nov 12 2012 mel said.

If you own a commercial property that has a flat roof and would like to educate yourself about the threat of roof leaks then read on. We have a commercial building with a flat roof leaking. Caused by heat cycles and age. Ponding water leads to leaks.

This scupper is way to small for the size of this flat roof. Like any roof in time after wear and tear and weathering flat roofs will eventually leak. This is not a roof leak or a scupper leak the crack is near the srupper and water is coming in through the wall. The national roofing contractors association defines scupper as a drainage device in the form of an outlet through a wall parapet wall or raised roof edge typically lined with a sheet metal sleeve it is more often seen in apartments and other commercial buildings though is sometimes found in residential homes constructed with flat roofs.

Poor drainage can lead to serious issues with flat roofing from leaks to structural damage. Debris and small objects will not get stuck. Flat roofs are known as being problematic with many suffering leaks. Wide mouth scuppers are the best for draining water off a flat roof.

Flat roof leaks are among the most common and the most undesirable. Unlike other roofing types that are slanted or sloped to allow water to drain automatically flat roofs need a built in drainage system to help remove moisture and debris. This is perhaps all the more true of flat roofs because water doesn t run off of the roof surface quickly and can easily find breaks in the roofing surface resulting in leaks. No roof will last forever and if you have a roof over your head it will most likely leak someday.

Open end scuppers allow for debris to be washed off the roof unlike a drain or gutter that gets full of debris. Small elevated hole at scupper.