Join CHBA and Building Knowledge Canada for a dynamic expert panel webinar in the Towards Cost-Effective Net Zero Energy Ready Residential Renovations series. This session, Air Tightness + Air Barrier: Renovating for IMPACT, explores how improving air sealing and air barrier systems can dramatically enhance energy performance, durability, and indoor comfort in home retrofits. Learn practical strategies and innovative approaches from leading industry experts.

Hosted by Lynne J Strickland of CHBA, this session features expert insights from Gord Cooke of Building Knowledge Canada, who will facilitate the discussion and share his building science expertise. Hear about demonstrated lessons learned and practical lessons and real-world project experience from renovators Mark Tritton (The Lanark Design/Build Group) and Fellipe Falluh (Retrofit Construction), along with guidance on airtightness strategies and performance testing from Energy Advisor Stephen Magneron (Homesol Building Solutions).

Save the date for upcoming webinars in this series ( registration links coming soon):

• November 13, 2025 @ 1PM ET | Above Grade Wall Renovations: What are the options?
• November 27, 2025 @ 1PM ET | Heating & Cooling Systems for Net Zero Renovations
• December 18, 2025 @ 1PM ET | Ventilation + IAQ for Net Zero Renovations
• January 14, 2026 @ 1PM ET | Window Selection & Detailing for Net Zero Renovations