What is a drain scupper?

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 does a scupper drain work?

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. If a roof scupper becomes blocked or clogged and prevents water from draining from the roof surface, this could cause ponding or roof leaks.

Why is it called a scupper?

Scupper Has Military Origins All we know for sure is that scupper meant “to ambush and massacre” in 19th-century military slang.

Is scupper a downspout?

As nouns the difference between scupper and downspout is that scupper is (nautical) a drainage hole on the deck of a ship while downspout is a vertical pipe or conduit that carries rainwater from the scupper, guttering of a building to a lower roof level, drain, ground or storm water runoff system.

Does a scupper need a downspout?

Roof scuppers should pour water directly off the side or into a downspout running outside of your exterior walls. This hands-off design, if constructed properly, requires little or no maintenance and effectively removes even the extreme levels of rainfall from your roof.

What is a scupper on a wetsuit?

A scupper is fitted to your wetsuit pants, it lets you urinate out of your suit. A great accessory to keep your wetsuit more hygienic.

What are roof drains?

“ROOF DRAIN: A drain installed to receive water collecting on the surface of a roof and to discharge it into a leader, downspout or conductor.”

What is the purpose of scupper holes?

Scupper holes are intentional holes in sit-on-top kayaks, like fishing kayaks. It seems counter-intuitive to have holes in a boat, but they serve a couple important design purposes: They help give structural integrity to the kayak… They operate as a drain hole when you get water in your boat.

How does water drain off flat roof?

What do Drainage Systems do? A low-slope roof tilts slightly downhill from its center or from one side, so water rolls off to parapet scuppers and down the hopper (downspout). The scuppers are the openings in the outside walls, specifically designed to allow water, but not debris, to wash off your roof.

What do scuppers do?

Scupper plugs give you the ability to cover the self-bailing drain holes in the hull of a sit-on-top kayak. This helps you achieve a drier ride by preventing water from coming up through the scupper holes. Naturally, most sit on top kayaks collect a small amount of water while you paddle.

What is a through wall scupper?

Designed for existing through-wall/side-wall or scupper drainage pipes, the aluminum and stainless steel drain components provide durability and compatibility with single ply, BUR and modified bitumen roofing systems.

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