I.S. EN ISO 12569:2017
Current
The latest, up-to-date edition.
THERMAL PERFORMANCE OF BUILDINGS AND MATERIALS - DETERMINATION OF SPECIFIC AIRFLOW RATE IN BUILDINGS - TRACER GAS DILUTION METHOD (ISO 12569:2017)
Hardcopy , PDF
English
01-01-2017
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
National Foreword
European foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Measurement method and its selection
5 Procedure
6 Accuracy
7 Test report
Annex A (normative) - Confidence intervals
Annex B (normative) - Method to estimate ventilation
rate Q[v] and effective mixed zone volume
V[emz] simultaneously
Annex C (informative) - Considerations when measuring
the ventilation rate of large spaces
Annex D (informative) - Effects of internal and external
temperature difference, temperature change,
and outdoor air concentration change during the
measurement period
Annex E (informative) - Estimation error minimizing method
in two-point and multi-point decay methods
Annex F (informative) - Propagation of error analysis
Bibliography
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