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.

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