Tag Archives: blower door

Airtightness measurement using the blower door method


Blower Door system in practice

The requirement of airtight building envelope is a key concern for the German Energy Saving Ordinance (EnEV). Therefore, the standard calls after completion of the construction project, an acceptance test for air tightness. With the blower door technology now a standard airtightness measurement method was created. The DIN EN 13829 regulates the organizational processes, the actual measurement procedure and the necessary instrumentation. With Blower Door can already be seen during construction leaks in the building envelope and eliminate cost-effective. Continue reading