Two date options:
- Thursday, March 19, 2026: 2:00-4:00 p.m.
- Tuesday, March 24, 2026: 8:00-10:00 a.m.
Fees: $35.00 for MIAQC Members; $50.00 for Nonmembers
About this training…
Getting residential ventilation right is no longer optional — it’s essential for code compliance, indoor air quality, and durable high-performance homes. This practical, two-hour webinar breaks down how to correctly size and verify local and whole-dwelling ventilation systems using ASHRAE 62.2-2019, Ventilation and Acceptable Indoor Air Quality in Residential Buildings, which is adopted as code in the state of Maine.
Designed for professionals who need clear answers — not theory — this session walks through the real-world application of the standard for both single-family and multifamily construction. You’ll see step-by-step examples using the free Pacific Northwest National Laboratory (PNNL/RED) 62.2 calculation tool, helping you move from code language to confident implementation.
The session will also review ventilation equipment strategies, control options, and common compliance pitfalls — so you can avoid costly corrections and inspection delays.
Who should attend:
Code officials, designers, builders, HVAC contractors, energy raters, third-party verifiers, construction supervisors, and product suppliers who want to ensure systems are sized correctly and meet current code requirements.
After attending this training, you will be able to:
- Interpret and apply the key requirements of ASHRAE 62.2-2019
- Accurately size local exhaust and whole-dwelling mechanical ventilation
- Verify and document compliance for inspections and third-party review
- Confidently use the free PNNL/RED 62.2-2019 calculation tool
- Compare ventilation system types and control strategies for different project types

Program Presenter:
Rick Karg of Bethel, Maine, is the president of Residential Energy Dynamics (RED). He has been a member of the ASHRAE 62.2 technical committee since 2007, was the author of the 62.2-2016 User’s Manual and the author of the ASHRAE Learning Institute’s residential ventilation training. Rick is also the past chair of the ASHRAE Residential Buildings Committee. He served as a charter member of the Maine Uniform Building and Energy Code Board from 2008 to 2013 and received the Phillip C. Hastings award from Efficiency Maine in 2015.
Continuing Education Credits Available
| Type of Credit | # Credits |
|---|---|
| BOC | Self-Submit for Consideration |
| BPI | 2.0 units |
| AIA | 2 HSW LU credits |
| Code Enforcement Officers | 2.0 hours in Residential Ventilation |
| Engineers | Self-Report with Certificate of Attendance |
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Questions?
Have specific questions you want answered during the webinar? Consider submitting them to the presenter in advance! Email your questions to: christy@maineindoorair.org at least 60 minutes prior to webinar start.
Questions about registration and donations can be directed to the office of the Maine Indoor Air Quality Council. Call 207-626-8115 or e-mail christy@maineindoorair.org.
Register Here:
Note: the Maine Office of Building Codes & Standards is supporting a special discounted rate for Maine-licensed Code Enforcement Officials. If you are a code official and have not yet received the discount code, please contact either Greg Gilbert at greg.gilbert@maine.gov or Christy Crocker at christy@maineindoorair.org.





