Abstract Preview

ISO 12569:2017 establishes methods to obtain the ventilation rate or specific airflow rate in a building space (which is considered to be a single zone) using a tracer gas.

The measurement methods apply for spaces where the combined conditions concerning the uniformity of tracer gas concentration, measurement of the exhaust gas concentration, effective mixed zone and/or fluctuation of ventilation are satisfied.

ISO 12569:2017 provides three measurement methods using a tracer gas: concentration decay method, continuous dose method, and constant concentration method.

NOTE Specific measurement conditions are given in Table 1.


General information

  • Status :  Published
    Publication date : 2017-08
  • Edition : 3
    Number of pages : 53
  • :
    ISO/TC 163/SC 1
    Test and measurement methods
  • 91.120.10
    Thermal insulation of buildings

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