Here is the description for the drain details . It is a channel or pipe carrying off surplus liquid, especially rainwater or liquid waste.
Roof construction details
Stair case detail with con
Marble finishes constructi
Gypsum board,ply plaster d
Rectangle Column plan deta
Stair plan, elevation plan
Basement wall construction
Structure joinery pipe det
Elevation along the grid d
Apartment construction wit
Detail tabiqueria meeting
Hatch plan and section aut