They can be used in conjunction with gutters and downspouts to divert the flow to the desired location.
Roof scupper and downspout.
I have been working with customers drainage issues for years and will work with you to resolve any problems you have with your roof s drainage system.
A downspout waterspout downpipe drain spout roof drain pipe leader is a pipe for carrying rainwater from a rain gutter.
The scupper may channel water off the roof into a conductor box with a downspout or a gutter or with overflow scuppers it may let the water run freely down the side of the building.
Scuppers can also be placed in a parapet for the same purpose.
Scuppers can be installed to carry water into gutters or directly into downspouts through conductor heads.
Typically water is collected by an external leader head catchment that feeds into a downspout installed beneath the chutes.
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.
Buildings with railed rooftops can construct scuppers to let rainwater drain off instead of pooling within the railing of the roof.
A primary scupper in a parapet wall with a conductor head and a downspout and an overflow scupper.