The 30^th issue of the TightVent newsletter is now available!

Specific contents include:

The AIVC together TightVent are organizing the webinar “Ensuring Reliable Airtightness Measurements: Airtightness Tester Qualification Across Countries” on 16 June 2026 (14:00 - 15:30 CEST). The webinar will present and compare these different approaches to the qualification of airtightness testers. 

The event will feature presentations by: 

The AIVC & venticool are happy to announce the release of a new publication: 

AIVC Technical Note (TN) 76: Overheating assessment & ventilative cooling in national building codes regarding indoor environmental quality and energy performance 

We are pleased to share that the presentation slides from the AIVC 2026 workshop “Climate change, ventilation, and resilience” are now available online. The workshop brought together researchers, industry professionals, and international experts to exchange insights and discuss the latest developments addressing climate change challenges. Key topics included indoor environmental quality (IEQ), ventilation strategies, human health, and sustainable building solutions.

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:

The March 2026 issue of the AIVC newsletter has just been released. Specific contents include:

The AIVC together with Energie- und Umweltzentrum am Deister GmbH (e.u.[z.]) and TightVent are organizing a webinar on 17 March 2026 (10:00 - 11:30 CET) following up on contributions presented at the Buildair 2025 Symposium.

The event will feature presentations by:

The AIVC is happy to announce the release of a new AIVC publication: Technical Note 75 (TN 75).

TN 75: Design guidelines for energy recovery ventilation to improve its actual contribution to energy savings in buildings

We are pleased to announce that the video recordings and presentation slides from our recent webinar, “Improving Indoor Air Quality in Schools” (held on 4 December 2025), are now available on our website.

Webinar presentations included:

We are happy to share that the video recordings and presentation slides from the AIVC-TightVent webinar, “From Inspections to IAQ Measurement: Exploring Databases for Better Indoor Environments”, held on November 25, 2025, are now accessible on our website.

Presentation Highlights: