BS EN 15242:2007
Superseded
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Ventilation for buildings. Calculation methods for the determination of air flow rates in buildings including infiltration
Hardcopy , PDF
31-07-2017
English
31-07-2008
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 General approach
6 Instantaneous calculation (iterative method)
6.1 Basis of the calculation method
6.2 Mechanical air flow calculation
6.3 Passive and hybrid duct ventilation
6.4 Combustion air flows
6.5 Air flow due to windows opening
6.6 Exfiltration and infiltration using iterative
method
6.7 Exflitration and infiltration calculation using
direct method
7 Applications
7.1 General
7.2 Energy
7.3 Heating load
7.4 Cooling loads
7.5 Summer comfort
7.6 Indoor air quality
Annex A (normative) - Data on wind pressure coefficients
Annex B (normative) - Leakages characteristics
Annex C (normative) - Calculation of recirculation coefficient
C[rec]
Annex D (normative) - Conversion formulas
Annex E (informative) - Examples of fuel flow factor for
residential buildings
Bibliography
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