We’re pleased to announce that the recordings and presentation slides from the AIVC-TightVent webinar, “Building and Ductwork Airtightness Trends and Regulations in Estonia, Germany, and the U.S.” (held on May 12, 2025), are now available on our website.

Featured Presentations:

• Introduction to the AIVC VIP Series on airtightness regulations
  Nolwenn Hurel (Cerema, France)

• Estonia: National trends and requirements
  Jaanus Hallik (Tallinn University of Technology)

• Germany: National trends and requirements
  Oliver Solcher (FLiB)

• United States: National trends and requirements
  Andrew K. Persily (NIST)

Watch the recordings and download the slides here.

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