Scuppers can let the water drop off the roof to the ground or can lead into a gutter system.
Roof drains or scuffers.
In short a scupper is a detail that provides drainage to a roof system by allowing the water runoff from the roof to exit the roof through a metal edge parapet wall or through the deck into a downspout or leader not run through the interior of the building.
What is a roof scupper.
When the building is re roofed the roofer may install tapered foam insulation to direct water to roof scuppers or to a main or new main roof drain to prevent future ponding.
The best is to have a wide scupper 12 or wider so leaves and debris will wash through the scupper instead of clogging it.
Roof drains and roof scupper drains and while often thought of as similar in that they both prevent standing water they are not actually the same.
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.
Poorly maintained and malfunctioning roof drainage systems can cause water to be concentrated or directed to areas that you don t want like a lower level unit or.
What is a scupper.
Scuppers installed properly this is a scupper on a small residential flat roof.
A roof scupper is a drainage system that is an outlet in the wall normally covered in sheet metal that allows water to drain through an opening in the roof edge.
Where roof drains are required secondary emergency overflow roof drains or scuppers shall be provided where the roof perimeter construction extends above the roof in such a manner that water will be entrapped if the primary drains allow buildup for any reason.
Scuppers are essentially small devices that work by giving the water a mechanism through which it can escape the roof without passing through the interior of the building.
A scupper is almost always part of a peripheral drainage system which is a drainage system in which the water drains off the sides of the roof instead of through the roof itself using drains an internal drainage system.
1108 1 secondary emergency overflow drains or scuppers.
A roof scupper is a drainage system for flat roofs that can t rely on sloping to naturally move water through a gutter system.
Using this method permits adding a drain at the roof s low point.
Gutters scuppers and roof drains oh my a well designed and functioning roof drainage system is essential to the long term integrity of your properties and their surroundings.
