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I.S. EN ISO 12569:2017

Current

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)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2017

Preview

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.

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

Describes 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.

DocumentType
Standard
Pages
70
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)

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