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ISO 12569:2017

Thermal performance of buildings and materials - Determination of specific airflow rate in buildings - Tracer gas dilution method
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ISO 12569:2017

Thermal performance of buildings and materials - Determination of specific airflow rate in buildings - Tracer gas dilution method

PUBLISH DATE 2017
ISO 12569:2017

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.

SDO ISO: International Organization for Standardization
Document Number ISO 12569
Publication Date Aug. 1, 2017
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO/TC 163/SC 1
Publish Date Document Id Type View
Aug. 1, 2017 ISO 12569:2017 Revision