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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

OENORM B 9972
Application of the fan pressurization method for the determination of air permeability of buildings - Fan pressurization method - National specifications and national supplements to OENORM EN ISO 9972

Title (German)

Anwendung des Differenzdruckverfahrens zur Bestimmung der Luftdurchlässigkeit von Gebäuden - Differenzdruckverfahren - Nationale Festlegungen und nationale Ergänzungen zur OENORM EN ISO 9972

Edition 2016-03-15

Original language German

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

OENORM B 9972 Application of the fan pressurization method for the determination of air permeability of buildings - Fan pressurization method - National specifications and national supplements to OENORM EN ISO 9972

Want to learn more?

OENORM B 9972
Application of the fan pressurization method for the determination of air permeability of buildings - Fan pressurization method - National specifications and national supplements to OENORM EN ISO 9972