Flat Roof Clogged Drain

Leaves can form a blockage or small animals can nest on them.

Flat roof clogged drain.

6 24 2014 david howard aia said. From there water may leak into the ceilings and down the walls. The greenslope roof ponding repair kit provides a lightweight inexpensive solution to flat roof ponding. Your building and location can help determine which drain will fit your roof needs.

If the leaves and debris are not occasionally removed the drains may get clogged or restricted by the debris. Ponding water on flat roofs reduces the roof s lifespan. There are several drainage options to repair pooling or ponding water on flat roofs including internal drains gutters and downspouts scuppers and roof leveling compounds. Poor drainage can lead to serious issues with flat roofing from leaks to structural damage.

Over the years a roof drain can become clogged with debris causing a back up of water that could flow over the flashing and into the attic of the house. If water builds up leaking may occur and if the water builds up high enough it can cause structural damage. However they will need cleaning from time to time as they tend to clog. It is difficult to understand whether the clog is in the roof or in those drains.

The most serious issue with clogged drains is ponding the build up of water that cannot get through the scupper or internal drain. A leaky roof might not be coming from the roof itself but from clogged roof drains. The most critical of these issues is the flat roof drainage systems. This will cause water to back up on the roof and can lead to leakage that runs into the building.

A rooftop garden or additional outside living space are the top reasons people choose flat roofs. If you could hear a gurgling sound as the water drains there are higher probabilities. A roof drain is often used on flat roofs to connect the roof to the outlet pipe. Along with the benefits of a flat roof come unique challenges.

At psi roofing we have seen every variation of flat roof drainage and every system is susceptible to getting clogged drains. 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. 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. The best identification trick is to look out for the sound when the water drains.

Regular maintenance of the roof drains is. The one challenge with flat roofing is ensuring proper drainage.