Roof Drain Occupied Roof

Usually scuppers are part of the backup drainage system that helps the roof shed excess stormwater.

Roof drain occupied roof.

Roof drains are generally installed on flat roofs or roofs surrounded by parapet walls. Cast iron roof drain with 2 in. Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs. No hub cast iron high volume roof drain with ductile iron dome.

Building drainage roof drains. A roof drain is installed on a building roof or canopy to convey storm water from the roof or canopy to the storm drainage sewer or retaining area. They are incorporated into the walls or parapet. Watts drainage products rd 300 r series 6 in.

Application access covers boxes animal shelter zoo apartments canopy terrace combination main overflow drain. Close coordination with structural engineering relative to location and roof pitch as well as proper sizing in accordance with local climactic conditions are the basis for the design of the roof drainage system. Inner roof drains are used on flat roofs and include a low section or channel that collects water and feeds it into a concealed drain that leads to an underground drainage system. Watts drainage products rd 300 r series 4 in.

Inner drains are resistant to freezing but can require careful maintenance to prevent problems. A scupper is a drainage point on the edge of the roof. Pitched roofs not surrounded by parapet walls are generally drained by gutters. Inner roof drains.

From the roof drain to the storm drainage piping to storm sewer eventually making it s way to the city sewer system.