Here is the description for the drain details . It is a channel or pipe carrying off surplus liquid, especially rainwater or liquid waste.
Section detail drawing is
Rainwater harvesting syste
Wall Construction Plan Det
Roof plan Shopping center
Mullion section details in
Acoustic Insulation detail
Typical Duct, Tray, Trunki
Wooden foot bridge
Bridge detail design drawi
Screw detail drawing speci
Flag pole design view with
Steel structural working p
