40' x 60' South Facing House Plan With Double Balcony 2D Architecture Cad File. This is a double-story residence with three bedrooms. A side entrance opens into a spacious hall. This hall has a formal drawing area, a dining area, and a staircase. segregation of spaces is achieved by the difference in volumes. The Drawing room is a double volumed space, its double height emphasizing its formality vis a vis the other areas. upstairs, the sitting area overlooks this volume. Here, We juxtapose the geometry of a rectangle with that of a circular form. The staircase is a spiral one. The walls are finished in a rough texture.