Publi image VIP_45.1.pdf Publi data Targo Kalamees, Jaanus Hallik, Alo Mikola Building airtightness ductwork airtightness Languages English Pages (count) 9 Bibliographic info AIVC VIP 45.1, 2022 AIVC's Ventilation Information Paper #45.1 summarizes current knowledge on trends in building and ductwork airtightness in Estonia.