• Passive window ventilation openings in every-day use 

      Hoffmann, Caroline; Geissler, Achim; Huber, Heinrich; Hauri, Claudia (Advanced Building Skins GmbH, 2019-10)
      In Switzerland, 70 % of building refurbishments are realised in stages. When only a window replacement is done, the new airtight windows can lead to a reduced infiltration air exchange and subsequently there may be ...