Main hole plan and section detail dwg file, with pipe detail, dimension detail, naming detail, section line detail, etc.
Stair section and plan det
Dam plan, elevation and se
Foundation plan detail dwg
Stairway details
Construction detail dwg fi
Foundation detail dwg file
Steel framing detail secti
Hospital block design draw
Roofing construction detai
Construction plan and elev
Front elevation of wall de
Metal frame work for concr