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 do scuppers reduce water damage?
If you’re looking to install a new system on your flat roof, scuppers can be one of the most affordable systems. Properly sized scuppers won’t clog with small sticks, leaves and other debris. Because they don’t drain water inside your building, there is little risk of leaking pipes causing interior water damage.
How do internal roof drains work?
Inner Drains They attach to pipes that drain the water down through the building’s roof. This keeps the water safely away from the walls and foundation. Unlike gutter systems, inner drains will not freeze up and crack or fail during the winter. The building and walls naturally protect the pipes from the elements.
What does scupper drain mean?
scupper 1. / (ˈskʌpə) / noun. nautical a drain or spout allowing water on the deck of a vessel to flow overboard. an opening in the side of a building for draining off water.
How do you drain water from a roof?
Ways to Drain Your Flat Roof
- Inner Drains. Inner drainage is common to most commercial properties.
- 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.
- Gutter. A gutter is also called a conductor pipe.
- Siphonic Roof Drain.
What methods are commonly used for roof drainage?
Ways to Drain Your Flat Roof
- Inner Drains. Inner drainage is common to most commercial properties.
- 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.
- Gutter. A gutter is also called a conductor pipe.
- Siphonic Roof Drain.
How do roof decks drain?
All flat roof systems require a method for water to drain off the roof. Whether your rooftop has a pitch to allow water to drain off directly into a gutter or has a drain system built into the roof itself, never impede the flow of water. Always work with the natural water flow, don’t fight it.
What is the purpose of a scupper?
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.
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.
How do you install a scupper drain?
Place the Scupper Retrofit Drain Assembly into the existing drain leader (vertical or horizontal) pipe. The drain flange(s) should be in contact with the surface of both the wall and roof. Using the pre-punched holes in the perim- eter of the flange, secure the drain flange to the substrate with appropriate fasteners.
How does rain water drain from the roof?
The roof is sloped toward the scuppers, and water simply drains out through the scuppers. A scupper may drain into a downspout on the exterior of the building, or it may have an extended chute or pipe that directs a stream of water away from the building.
What is a roof drain pipe called?
A (roof) ((rain- or drain-) water) (down-) pipe, spout, or leader, is a pipe for channeling rainwater down, typically from a rain gutter aside/around the lower edge of a building roof plane/section, as part of the building’s rainwater management system(s).
How does flat roof drain?
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.
How often should roof drains be cleaned?
every three months
Around this time, the roof should be cleaned with a brush every month. The same applies in winter, and regular checks should be carried out to make sure the roof drains clear of ice and snow so that it can function properly. At other times of the year, checking every three months should be adequate.
How does roof overflow drain work?
It allows the water to pond on the roof a maximum of two inches before coming into service. This is a plumbing code requirement. The overflow or backup roof drains protect the flat roof from caving in under the weight of standing rainwater should the main drains become clogged with debris.
What is roof drainage system?
A roof drainage system is a system that is installed on the roof to divert water and debris off the roof. 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.