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Andrä am Zicksee, Austria

Leeb Fruit Orchard

Construction of fruit production facility with shop in “passive house” standard

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The project consist of a production facility and shop for apples and other fruits. The entire structure consists of prefabricated elements and is designed and built using passive house technology. These structures are ultra-low energy buildings that require no heating or cooling by orienting the building and openings strategically and reducing heat transfer through the walls, roof and floor with the use of superinsulation and andvanced window technology significantly compared to conventional buildings.

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construction company: Subau Baugesellschaft Hauptstraße 110 A-7111 Parndorf www.subau.at

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carpentry: Weissenseer Holz-System-Bau 
Weißensee Straße 1
A-9761 Greifenburg www.weisenseer.at

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steel construction: SK Stahlbau Hosnedlgasse 35 A-1220 Wien www.sk-stahlbau.at

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furniture: Gabarge Upcycling Design Schleifmühlgasse 6 
1040 Wien www.gabarage.at

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Energy data:

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Energy standard: passive house
Heating demand: 16.10 kWh / m² a
Heating load: 12.60 W / m²
Building airtightness n50: 0.26 1 / h
Wall, roof, floor: 0.10 W / m² K
Wood-aluminum windows: 0.75 W / m² K
Glass triple pane, Ug = 0,60 W / m² K, g-value = 52%
Ventilation: micro compact ventilation with heat pump

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