Passive house-residential complex with a day nursery Grellgasse, Wien (A)
Housing for residential use consisting of several components with 4 to 19 apartments each - 138 apartments in passive house construction.
On a ground floor area of approx. 1,500m2, a kindergarten for 7 groups and a children's home of the Kinderfreunde as well as an event and business area was realized as a special use.
Central ventilation concept with volume flow control for each flat and with a highly efficient heat recovery. Energy supply via foundation absorber, natural gas and solar thermal system.
Foundation absorber with a central heating system fueled by gas and a solar thermal system for heating-and hot water supply and a semi-central ventilation system with highly efficient volume flow control each residential unit (exatly adapted to the needs of the residents)
klima:aktiv Gold (980 Punkte)