The conference “IEQ 2025: Rising to new challenges: Connecting IEQ to a sustainable future”, organized by ASHRAE and AIVC, will be held in Montreal, Canada on 24-26 September 2025. The conference will also be the 13th TightVent and 11th venticool conference. This … Continue reading →
We are happy to announce that the recordings of the AIVC & TightVent co-organized webinar, “Building Airtightness Impact on Energy Performance (EP) Calculations”, held on December 9, 2024 are now available on our website! Featured Presenters: Nolwenn Hurel (Cerema, France) … Continue reading →
The 27th issue of the TightVent newsletter is now available! Specific contents include: Foreword Feedback from the 44th AIVC-12th TightVent & 10th venticool Conference: Summary of the airtightness & ventilation systems’ inspection presentations 24 – 26 September 2025, AIVC – ASHRAE … Continue reading →
We are happy to announce the release of a new addition to the AIVC Ventilation Information Paper (VIP) series dealing with trends in building and ductwork airtightness in various countries. Ventilation Information Paper #45.13: Trends in building and ductwork airtightness … Continue reading →
On 9-10 October 2024, the AIVC – TightVent – venticool 2024 joint Conference “Retrofitting the Building Stock: Challenges and Opportunities for Indoor Environmental Quality”, was organised by the International Network on Ventilation and Energy Performance (INIVE) on behalf of the … Continue reading →
A series of Ventilation Information Papers (VIPs) is being developed and published by the AIVC to present national trends and regulations on building and ductwork airtightness. This webinar will explore the building and ductwork airtightness practices in three countries: China, … Continue reading →
As it is now a well-known fact that air leakage can significantly impact the building energy performance, more and more countries are introducing requirements or recommendations on new buildings’ airtightness level in their energy performance regulation. One key aspect to … Continue reading →
The 14th International Buildair Symposium: “Airtight Buildings, Thermography and Ventilation Systems in Practice” will take place on May 16 and 17, 2025 in Hanover, Germany. The event will offer a unique opportunity to find out about the latest developments and best … Continue reading →
We are happy to announce the release of AIVC’s Technical Note #73: Overview of the trends in building and ductwork airtightness in 16 countries! In 2008 a series of Ventilation Information Papers (from VIP 17 to VIP 27) were published by the AIVC, … Continue reading →
The 26th issue of the TightVent newsletter is now available! Specific contents include: Foreword 24 – 26 September 2025, AIVC – ASHRAE IEQ – TightVent – venticool joint conference, Montreal, Canada 9-10 October 2024 –12th TightVent- 44th AIVC – 10th venticool … Continue reading →
