Zone Pressure Diagnostics (ZPD) is underused, underrated, and often misunderstood. Discover how and when to use ZPD and when NOT to use it. This important diagnostic procedure, if done correctly, can answer many questions, such as: Was the air sealing in the attic effective? Is the attached garage air finding its way into the house? Is the basement air leaking into the attic? The RED ZPD tool, free and available to anyone, will be used during the session.
Learning Objectives:
By attending this session, attendees will:
Learn how to use ZPD methods for modifiable and non-modifiable zones
Recognize when ZPD procedures are useful and when they are a waste of time
Discover how to verify the effectiveness of air sealing