Observatoire BBC: Newsletter n°5 – “La perméabilité à l’air du bâti et des réseaux aérauliques”
This newsletter from the French “Observatoire des Bâtiments Basse Consommation” (Observatoire BBC) gives information on the airtightness of new buildings, based on a comparison between the buildings that have got the “BBC Effinergie” label and buildings that did not get … Continue reading →