Here is an autocad dwg file for details of drain . a channel or pipe carrying off surplus liquid, especially rainwater or liquid waste.
Restaurant constructive de
Section plan detail dwg fi
Section with finishes deta
Roof plan detail dwg file
Wall section detail
wall plan details with stu
Foundation plan with colum
Roof plan and section layo
Construction view of wall
Retaining wall constructio
Foundation plan and sectio
Typical concrete foundatio
