Attic conversion: Typical mistakes in airtight connections

Опубликовано: 28 Март 2026
на канале: bionic3 | Luftdichtheit geprüft
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A common mistake made during subsequent attic conversions involves airtightness.

Master carpenter and TÜV-certified blower door testing service provider Jochen Götz demonstrates in this video where the error occurs and how to improve it.

We received several questions about the video, one of which we've answered in this video: Ceiling joists in masonry: Typical errors + solutions | bionic3 Pure Knowledge

   • Deckenbalken im Mauerwerk: Typische Fehler...  

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Have you heard our podcast, "Airtightness Tested"? You can find it here on YouTube and on all other popular podcast platforms. We look forward to your feedback and hope you'll share your knowledge about blower doors.













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