Here is an autocad dwg file for details of roof drainage . A drain installed to receive water collecting on the surface of a roof and to discharge it into a leader, downspout, or conductor.
Elevation tank sectional d
Detail anchor plan section
Details of a passable roof
Metallic and concrete pill
Constructive detail of pan
Construction detail view o
Building section detail dw
Isometric House Plan In DW
Roof plan and section layo
Columbine_ceiling_600 x 60
Wooden bridge gang plank
precast concrete wall deta