18-03-2026 |

We are happy to share that the video recordings and presentation slides from our recent webinar, “Airtightness in Practice: Long-Term Performance, Field Evidence, and Innovative Detection Methods” (held on 17 March 2026), are now available on our website.

The webinar featured the following expert presentations:

  • Passive house measurement after 16 years – is airtightness of the envelope still intact? Lars Due (Isolink, Slagelse)
  • Airtightness of multifamily buildings in Czech Republic – theory versus reality, Jiri Novak (Czech Technical University in Prague)
  • Acoustic Leak Detection in Building Envelopes – Laboratory and Field Tests, Markus Diel (DLR)
  • Updates on Building Airtightness in Germany, Oliver Solcher (Flib)

You can now watch the recordings and download the presentation slides here.

While you’re there, be sure to subscribe to our YouTube channel to stay informed about new expert content, webinar recordings, and upcoming events.