
A downspout, waterspout, downpipe, drain spout, drainpipe, roof drain pipe, rone
or leader is a
pipe for carrying rainwater from a
rain gutter.
The purpose of a downspout is to allow water from a gutter to reach the ground without dripping or splashing down the building structure. Downspouts are usually
vertical and usually extend down to
ground level, although may be routed at an angle to avoid architectural features and may discharge onto an intermediate roof.
At the bottom of downspout there are typically features to divert discharged water away from the building's foundations to prevent water damage. This may be a simple bend of, typically around 70 degrees, at the bottom. Alternatively a downspout may lead to a
sewer, a runoff water drain or a seepway to allow the water to soak into the ground through
seepage.
Decorative heads are sometimes added, these being low-height
gargoyle
In architecture, and specifically Gothic architecture, a gargoyle () is a carved or formed Grotesque (architecture), grotesque with a spout designed to convey water from a roof and away from the side of a building, thereby preventing it from ...
s.
See also
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Copper downspout
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Rain gutter
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Eaves
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Leader head
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Rain chain
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Rainwater harvesting
Rainwater harvesting (RWH) is the collection and storage of rain, rather than allowing it to run off. Rainwater is collected from a roof-like surface and redirected to a Rainwater tank, tank, cistern, deep pit (well, shaft, or borehole), Aquifer s ...
References
External links
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Roofs
Stormwater management
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