The significance of air infiltration. Bedeutung des Luftaustausches

Notes that air infiltration in buildings affects the room air quality and the occupants, the building construction in connection with moisture exchange processes and the heating and cooling loads. Lists papers dealing with typical aspects of air infiltration and/or buildings which are too well sealed. Defines basic concepts relating to air infiltration and ventilation in buildings to promote constructive discussions between concerned professionals. Examines the consequences of uncontrolled air infiltration. Treats research and development work relating to controlled air infiltration. Summarizes Swiss activity in this field.