One of the most overlooked.
Internal roof drain system.
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.
A watertight ring holds the drain and strainer together around the roofing membrane and prevents.
This form of roof drainage is preferred if a clean exterior appearance is desired.
Inspect the current roof drain s and the drain line through the building for leaks and assure that the materials are.
They are often positioned towards the center of the roof or the place where the slope of the roof allows water to collect.
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.
An interior drain has several components.
Flat roof drains scuppers gutters and drainage systems on flat roofs.
Flashing or clamp ring.
Internal drains constitute a common drainage system is most commercial buildings.
Dome strainer or cover.