Elbow connector is an element that can be used for constructing a roof drainage system.
Most often used in conjunction with through wall parapet roof drains, which outflows rainwater horizontally.
The elbow is designed to redirect the discharged rainwater down to the next elements of the roof drainage system.
A) Through wall parapet roof drain
B) Thermoplastic bitumen membrane
C) Thermal insulation
D) Water vapour barrier
E) Levelling layer with pitch
G) Elbow connector