Webinar – Commercial Envelope Air Leakage Testing: IECC & ASHRAE 2019 vs 2022 90.1 Alignment
Join us as our special guest, Doug Hansley-Pauly from DHP Energy LLC in Oregon, explores the evolving requirements for commercial building envelope air leakage testing—commonly referred to as blower door testing—under the International Energy Conservation Code (IECC) and ASHRAE 90.1. We’ll break down when whole-building air leakage testing is required, when visual inspection is allowed, […]