ACH50

Correlation analysis between ACH50 and Air permeability considering the floor area of a residential buildings

Submitted by on Tue, 03/05/2024 - 13:50

Airtightness is presented through various expression according to the standards and measurement methods of each country. To compare the airtightness of buildings of different sizes, ACH50 and air permeability are mainly used to express the airtightness.