Here is the description for the drain details . It is a channel or pipe carrying off surplus liquid, especially rainwater or liquid waste.
Concrete slab constructive
Section elevation view of
Foundation plan and sectio
Construction detail in aut
Construction plan and sect
Construction view of colle
Constructive section plan
Site plan detail dwg file
Key plan and foundation l
Plane of structure for bri
Stair sections and constru
Detail of site section pla
