The best draining system is to have a wide scupper and water free fall to the ground.
Flat roof scupper installation.
Furthermore flat roofs with internal drainage are built to direct water to the central points of the structure with a concave shape the opposite of a pitched roof.
Installing a scupper drain is simple and cost less than other drains.
Scuppers are a very effective way to channel water off a roof.
Scupper drains are the best way to remove water off a flat roof.
Most of the time a scupper will lead water into a leader header.
Scuppers doesn t clog as easy as inner drains on a flat roof.
Scuppers that are part of the overflow drainage system are also installed at the lowest points of the roof but slightly higher than the level of the roof surface.
Scuppers that are part of the primary drainage system are installed so that the bottom edge of the scupper holes are even with the surface of the roof at the lowest points of the roof.
A canale roof scupper is a spout drain installed in the parapet of a flat roof building to drain rainwater.
Unlike most industry standard roof canales made of wood and sheet metal which deteriorate rapidly in a few short years our fiberspan concrete canales roof scuppers endure the most extreme of weather conditions for many years.
A scupper can be placed through a side wall or a parapet wall or could be on a low area on the edge of a roof.
Because there are so many drainage choices for flat roofs making an intelligent choice about installation requires some.
This video is about a scupper and flat roof repair.
Scuppers can let the water drop off the roof to the ground or can lead into a gutter system.
The best is to have a wide scupper 12 or wider so leaves and debris will wash through the scupper instead of clogging it.
This video is about a scupper and flat roof repair.
Although it is narrow there is not much debris so it will function well.
Scuppers installed properly this is a scupper on a small residential flat roof.