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- The world’s first Passive House, Darmstadt-Kranichstein, Germany
- efined as buildings which have an extremely small heating energy demand even in the Central European climate and therefore need no active heating. Such houses can be kept warm "passively", solely by using the existing internal heat sources and the solar energy entering through the windows as well as by a minimal heating of incoming fresh air((We show at another plac
- The Nestwerk Residential Project in Dresden
- areas are limited to 30% in order to prevent overheating in the summer. The wooden windows have triple ... rgy supply concept are ventilation units with fan heaters for each apartment, a solar system for each bu... s in each apartment (with the respective sub-soil heat exchangers). An additional heater was installed in the bathroom as well as a 3m² wall heating surface i