Contents

• Foreword
• Feedback from the 44^th AIVC-12^th TightVent & 10^th venticool Conference: Summary of the airtightness & ventilation systems’ inspection presentations
• 24 – 26 September 2025, AIVC – ASHRAE IEQ – TightVent – venticool joint conference, Montreal, Canada
• 16-17 May 2025, Hannover – 14^th International BUILDAIR Symposium
• New AIVC publications
• Upcoming AIVC-TightVent webinars
• Product news