What is roof scupper?

Asked by: Bill Walsh

Description: Scuppers are used to provide an outlet through parapet walls or gravel stops on flat and built-up roofs to allow drainage of excess water. They can be used in conjunction with gutters and downspouts to divert the flow to the desired location.

What are scuppers used for?

A scupper is an opening in the side walls of a vessel or an open-air structure, which allows water to drain instead of pooling within the bulwark or gunwales of a vessel, or within the curbing or walls of a building.

Where do you place scuppers?

So what we're gonna do is we're gonna put a scupper here in the mill we're gonna cut through the wall. And have it drain out in the center. Because. It's just sitting here in the corners.

What does a scupper look like?

Channel-type scuppers are three sided or are a simple rectangular hole cut in the wall. Some types can be round or a unique, decorative shape using custom sheet metal fabrication. These holes allow any water to drain straight down the sides of your building to prevent standing water and leakage.

What best describes a scupper?

a drain at the edge of a deck exposed to the weather, for allowing accumulated water to drain away into the sea or into the bilges.

Why is it called a scupper?

All we know for sure is that scupper meant “to ambush and massacre” in 19th-century military slang and developed its extended uses of “defeat” and “do in” in the early-mid 20th century.

Do all boats have scuppers?

Virtually all ships, as well as boats large enough to have decks above the waterline, are made with some form of scupper. These often include flap or ball designs that enable water to flow off of the decks, but not back into the ship should the scupper opening dip below the waterline in high seas or rough waters.

How do roof scuppers work?

Description: Scuppers are used to provide an outlet through parapet walls or gravel stops on flat and built-up roofs to allow drainage of excess water. They can be used in conjunction with gutters and downspouts to divert the flow to the desired location.

How many roof scuppers do I need?

It is important to remember that no roof area should ever have less than two roof drains. Size and placement of rooftop equipment may necessitate additional roof drains. Consideration should also be given to local codes whish may require separate overflow drain systems.

How are scuppers installed?

Using the appropriate screws. Weld along the interior edge of the metal flange on your first pass to secure the scupper in place. Continue the weld around the perimeter of the target flaps.

What is a roof drain called?

Many people ask, “What are roof drains called?” and they are simply called roof drainage systems. The drainage system starts at the roof line and then you have roof drainage to ground. The components that you need for a roof drainage system is a gutter system and downspout.

What is a flat roof drain called?

Gutters. Gutters are the most commonly used drainage system when it comes to flat roofs. Just like the gutters installed on sloped roofs, these marvels catch rainwater and divert it into a downspout, which carries it away from the foundation.

What are scuppers on a bridge?

A scupper is a small opening in the bridge deck, curb, or barrier through which water can flow from the bridge deck. This program will only be considering the opening in the bridge deck.

What is scupper drain?

A roof scupper is a drainage system for flat roofs that can’t rely on sloping to naturally move water through a gutter system. 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.

How do bridges drain water?

Highway bridge decks are usually designed with slopes and cross fall to ensure efficient runoff drainage. Typically, the runoff is directed to downspouts on the bridge deck that discharge the water directly from the deck to below. Spacing of standard deck drains to convey runoff.

Do bridges have drainage?

Bridge drainage pipes are generally large to facilitate maintenance. The inlet conditions generally control the flow capacity. Thus, the hydraulic characteristics of the pipe system below the inlet seldom controls the flow. Design is more often governed by maintenance needs and structural and aesthetic considerations.