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About This Webinar
In this webinar we will summarize the general requirements and approaches to compliance for various types of existing building upgrade projects including additions, alterations, and changes in space conditioning or occupancy.
Funding for this webinar is provided by the Northwest Energy Efficiency Alliance (NEEA).
Agenda
- Summary of existing building upgrade types
- General requirements for existing building upgrades
- New construction – Additions and Initial TIs (tenant space first build out)
- Alterations – Existing building system upgrades and new systems
- Changes of space conditioning that trigger Section C505
- Requirements for envelope compliance by space conditioning type
- Envelope whole building compliance – New construction + Existing-to-remain
- Changes of occupancy that trigger Section C505
- Requirements for space type changes
- Combination upgrade projects – Addition + Change in occupancy, etc
When:
Thursday, February 5, 2026 · 12:00 p.m. · Pacific Time (US & Canada)
Duration: 1 hour 30 minutes
Language:
English
Who can attend? Everyone
Webinar ID: c45baa728cde
Dial-in available?
(listen only): No
Featured Presenters
Evergreen Technology Consulting - Director Energy Code Services
Lisa manages the technical support program for the commercial WSEC. She has been in this role since 2011. She is an instructor and technical advisor, supporting energy code compliance through advocacy, online resources and industry education.
Owner, Lewellen Associates, LLC
Duane is a recognized expert in the Washington State Energy Code and has been providing Energy Code training and technical support for over 25 years. Duane works with Evergreen Technology Consultants to provide training and technical support for the WSEC-C.
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