1:20:17 Interconnection of Vapor and Air in Walls 1:08:50 Lessons Learned from Marshall Fire IECC 1:16:02 Residential Vapor Management 58:17 Building Envelope Performance Verification 49:03 Building Science 101 Commercial 59:31 Residential Building Science 1:00:25 Additional ZERH Program Requirements 2:04:39 ZERH Cold Climate Assemblies 41:09 IECC 2021 Commercial Architectural 12»Page 1 of 2