Here is an autocad dwg file for details of construction. there are different kind of details with their plans .
Spiral Stair plan, elevati
Bus station site plan deta
Section plan foundation de
Steel structure constructi
Construction detail layout
Detail stair way in tank d
Handrail plan detail dwg f
Weathering and Water proof
Obstructive details and in
Staircase and constructive
Details of section by faca
Sewage facilities in build