Publi image VIP_45.4.pdf Publi data Liesje Van Gelder, Maarten De Strycker, Christophe Delmotte, Arnold Janssens Building airtightness ductwork airtightness Languages English Pages (count) 14 Bibliographic info AIVC VIP 45.4, 2023 AIVC's Ventilation Information Paper #45.4 summarizes current knowledge on trends in building and ductwork airtightness in Belgium.A recorded presentation covering this topic is also available at this link.