Basic information
Year of Completion |
2012
Investor |
BFS Biedermann Bühel Familienstiftung, Mauren (LI)
Architecture |
Gohm Hiessberger Architekten ZT GmbH, Feldkirch (AT)
Structural Engineering |
Silvio Wille Anstalt, Balzers (LI); Holzbau: XYLO AG, Schaan (LI)
Construction Time |
19 months
Number of floors |
4
Plot size |
1 553 m²
Gross floor area |
2 494 m²
Construction Costs (netto) |
2 800 EUR/m² gross area
Awards |
2017 LIA "Gutes Bauen in Liechtenstein" award, 2013 "Constructive Alps" nomination, 2013 "best architects 14" award
Technical aspects
Concept |
Basement: reinforced concrete with internal insulation, ground and first floors: prefabricated timber elements, timber-concrete composite ceilings, load-bearing structure of solid multi-layered timber panels; concrete entrance base
Woodworking |
Frommelt Zimmerei und Ing. Holzbau AG, Schaan (LI)
Origin of Timber, Certification |
Switzerland (CH), Certificate: FSC, HSH (Herkunftszeichen Schweizer Holz)
Forestry Value Chain |
Yes, almost exclusively local craftspeople took part
Energy Efficiency Standard |
Low energy standard (Minergie P)
Energy Systems |
Underfloor heating with individual control in each room, controlled ventilation of living areas with 80% heat recovery rate; hot water production via ground probes, heat pumps with an efficiency rate of 100; controlled ventilation with comfort ventilation (78% heat demand rate via rotary heat exchanger)
Energy Consumption |
House B = 28 kWh/m²a, House C = 25 kWh/m²a (heat required for heating)
U-Value Wall | Roof | Floor | Windows (W/(m²K)) |
0,14 | 0,10 | 0,12 | 0,63