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.
Construction building deta
Staircase design and eleva
Flat roof construction det
Construction Details Colum
Fun extraction detail dwg
Bridge view
Surveying and topography d
Flooring layout plan dwg
Landing of structure 115kv
Flat roof invested passabl
Stair elevation plan and s
Paving stone