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Case
The office building ENERGYbase has been erected 2007 by the WWFF Business and Service Center GmbH. The building has 10,690 m² of gross floor area and hosts besides offices also laboratories and a university of applied sciences. Due to the...
Case
The headquarter of the insurance company Allianz Elementar Versicherung AG in Vienna has been built between 1970 and 1979. The building has a gross floor area of about 37,600 m². Between 2004 and 2008 a broad range of measures has been taken to...
Case
Due to the refurbishment the heating demand has been reduced by 86 % and the primary energy consumption by 82 %. 100 % of the electricity consumption is covered by the PV system.
Building envelope:
External walls - 0.18 W/m²K...
Case
The Business Center Lower Austria has been built in 2007 and has a gross floor area of approximately 7000 m². The heating and cooling demand are 66.5 respectively 90% lower than the Lower Austrian Building code. The heating demand is 4.57 kWh/m³y...