Here is the autocad dwg of detailed plan of staircase of building and sectional elevation of staircases.
Multi-family residential b
Residential flats building
Frontal and lateral elevat
Apartment Layout Plan Auto
Residential building plan
Distribution and site layo
2d view of housing units f
Multi-flooring residential
Elevation and section plan
2d view drawing center lin
Residential housing apartm
House apartment floor plan