EN 13465:2004

Ventilation for buildings - Calculation methods for the determination of air flow rates in dwellings

Publication date:   Aug 20, 2004

General information

99.60 Withdrawal effective   Apr 30, 2009


CEN/TC 156 Ventilation for buildings

European Norm

91.140.30   Ventilation and air-conditioning systems



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This Standard specifies methods to calculate basic whole house air flow rates for single family houses and individual apartments up to the size of approximately 1 000 m3, to be used for applications such as energy loss calculations, heat load calculations and indoor air quality evaluations. The same basic methods apply for these different applications, the input parameter values being selected according to the requirements of the specific application.

Related legislation

Legislation related to this standard


Construction products


Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec

Life cycle


EN 13465:2004
99.60 Withdrawal effective
Apr 30, 2009