Sources: iPHA, Land Consulting
High levels of energy efficiency are all the more important when it comes to high-rise buildings. For the first time ever, an office tower in Vienna has achieved the Passive House Standard. The certificate was presented by Susanne Theumer of the Passive House Institute on the 20th floor of the building with a prime view of the old city. The glazed facade of the building on the bank of the Donaukanal (“Danube Canal”) rises almost 80 metres high. The building, characterised by superior indoor air quality and minimal energy consumption, is home to 900 employees of the Austrian Raiffeisen-Holding Group. (more…)







