What are roof scuppers?
This drainage system looks like an opening in the parapet or wall of your flat commercial roof. Some scuppers have a simple spout that pours water down the side of your building, while others are connected to downspouts that send the water directly to the ground level.
How do you size scuppers?
The only unconditional guideline for roof scupper sizing provided by the code is that “scupper openings shall be not less than 4 inches (102 mm) in height and have a width that is equal to or greater than the circumference of a roof drain sized for the same roof area.”
Where do you place scuppers?
Scuppers This type of drainage consists of an opening in the side of the wall that carries water from the roof to the gutter or downspouts. Scuppers are usually combined with the latter so that water does not damage the walls. Use a collector head along with scuppers to avoid walls being affected.
Where do you find scuppers?
Scuppers are installed at the perimeter of the roof area and can be located at openings in parapet walls and/or openings in the perimeter metal. Scuppers can be used as primary or secondary (overflow) drainage. Proper flashing details are required at scuppers to prevent moisture infiltration into the roof system.
How do roof scuppers work?
To put it simply, scuppers are openings in the outer walls or curbs along the roof line. They allow water to run through the wall via a metal box protecting and surrounding the scupper. When designed and installed in the correct manner, scuppers are usually the best value.
What are pool scuppers?
In swimming pool design, a scupper is a special feature that allows water to flow into the main pool area, often from a spa area.
How do boat scuppers work?
These scuppers would let water flow in when the boat is at rest, but the plugs can be pulled out when the boat’s running to allow water to drain. These are designed to allow water to flow out of the boat when possible, while also blocking the water from entering through the scuppers.