Envelope Issues in 2021 WA & Seattle Commercial Energy Codes

From January 23, 2025, presented by Duane Jonlin, Seattle Department of Construction and Inspections, and Nick McDaniel, NBBJ.
__________________________________________________________________________
Overview of the envelope provisions in the 2021 Washington state and Seattle commercial energy codes, both now in effect, with emphasis on provisions that are new or that were changed from last year’s initial drafts. Cost-effective, code-compliant envelope case studies from recent local projects. Interaction of mechanical systems with envelope design, envelope-related C406 credits, air barrier testing requirements, rooftop solar installation, and more.
At the conclusion of the webinar, attendees will be able to:
Locate and apply envelope-related requirements in the 2021 energy codes
Document code compliance
Perform UxA trade-off calculations
Integrate envelope assemblies with HVAC design
Audience:
Commercial building architects, engineers, and consultants
Building envelope subcontractors and suppliers
Related professionals
Video thumbnail photo by Willian Justen de Vasconcellos: will_justen#