Description
Floor plans of the energy-efficient building establish protective zones: access from the north as climatic buffer, entrance, sleeping, and auxiliary rooms, living rooms and kitchen, winter garden from north to south. On ground floor/first level: two-story maisonette with separate entrance from street, treated as row house, ground floor on street side raised by a half-story. Continuous from south to north: kitchen, dining area, two-story living room. Spatial sequence lit from two sides. Terrace on the north side, screened off by trellis from semi-public open spaces. Sleeping area toward southwest. Inner bath as warm core.
The galleries on level 2½ and 5½ provide access upward and downward to split level maisonettes. The following levels are combined: level 1½/2/3½/4; level 4½/5/5½ and level 5½/6/6½ with roof terrace on seventh floor. Storage space and closet next to covered walkway. On the street side (south-west), staggered arrangement of bathroom, kitchen, and living room with connected dining area and winter garden. The bedrooms are located on the north-east side, overlooking the courtyard. They are lit and ventilated from the glazed escape balcony; solar collectors integrated into the facade preheat air, which is blown into the cavity ceilings. The ceilings emit heat into the room as needed in a delayed fashion.
Drawings
Floor plan diagram, scale 1:500
Site plan
Duplex apartments with entry from garden, ground and 2nd floor, scale 1:200
Split-level apartments levels 2½ and 2 with entry from lower gallery at level 3 ½, developing downwards, scale 1:200
Split-level apartments levels 3½ and 4, developing upwards with entry from lower gallery, plus levels 4½ and 5, scale 1:200
Split-level apartments with roof gardens, entry from upper gallery at level 6½ and 7, plus levels 7½ and 8, scale 1:200
Cross section
Apartment zoning and access plan
Photos

South façade
Originally published in: Oliver Heckmann, Friederike Schneider (eds.), Floor Plan Manual Housing, fourth revised and expanded edition, Birkhäuser, 2011.