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Overview ISO 9972:2015 - Thermal performance of buildings - Determination of air permeability of buildings - Fan pressurization method - specifies field measurement of a building’s air permeability u…
Overview EN ISO 9972:2015 (ISO 9972:2015) specifies the fan pressurization method for determining the air permeability (air leakage) of buildings or parts of buildings in the field. The standard defi…
