Installing a scupper to drain water from a Flat Roof very fast. This is the best type of drain for any roof. Debris gets washed off the roof with the water.
Chapters:
00:00 Why Scuppers are better than drains
01:38 Cutting through the wall
02:33 Using a sledge Hammer
04:43 Cutting membrane to lower roof surface
06:01 Installing membrane in scupper
08:31 After 1 Year results