Here is an autocad dwg file for details of drainage in man hole wells. There is a plan layout and elevation layout drawing with proper detailing.
Details of chinese roof
Curtain wall fixation
Construction design view o
Steel framing detail dwg f
Stair plan and section det
Camera of air reaction and
Foundation plan and sectio
Circle plan and elevation
Slab section detailing dwg
Construction detail layout
Staircase and beam section