An interior drain has several components.
Internal roof drain system.
One of the most overlooked.
Flat roof drains scuppers gutters and drainage systems on flat roofs.
A watertight ring holds the drain and strainer together around the roofing membrane and prevents.
Inspect the current roof drain s and the drain line through the building for leaks and assure that the materials are.
This form of roof drainage is preferred if a clean exterior appearance is desired.
Internal roof drains these will drain to somewhere near the center of the roof and down through the building to underground storm mains or a detention pond.
Dome strainer or cover.
They are often positioned towards the center of the roof or the place where the slope of the roof allows water to collect.
Internal drains constitute a common drainage system is most commercial buildings.
A drain that is placed inside a basin makes for the most practical design the next video shows a quick way to tie an existing drain to a new roof.
Inspect the roof surface and roof drains on a regular schedule to find and clear away any debris clogging the drains.