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.
Building Construction deta
Typical header detail and
Roof plan detail with roof
Foundation plan with colum
Construction abutment wall
Typical elevation of remod
Column Pile Footing Design
I section and bolt nut det
Construction of ridge desi
Roof planning detail dwg f
Reinforcement Beam and col
Detail of gutter pluvial d