Here is an autocad dwg file for details of drain . a channel or pipe carrying off surplus liquid, especially rainwater or liquid waste.
Main hole plan and section
Floor plan detail dwg file
Joint Wall Construction Pl
House ceiling construction
Wall section view of house
Section C-C’ detail veka
Cut floor ceiling wood fra
Foundation and column sect
Vehicle bridge
Roof connection detail ele
Roof section detail dwg fi
Construction view of arc o
