Here is an autocad dwg file for details of drain . a channel or pipe carrying off surplus liquid, especially rainwater or liquid waste.
Column and beam foundation
Building Staircase Detail
Removable grating plan and
Stair elevation plan and s
Footing plan and section d
Abutment wall details
Details of ceiling archite
Detail of foundation
Base anchor- steel structu
Autocad drawing of constru
Door connection with plast
Construction detail dwg fi
