1:01:25 2021 Residential Testing 56:04 Architects Implement Energy Regulations 53:13 IECC 2021 Commercial Mechanical and Plumbing 1:08:49 IECC 2021 Commercial Lighting 41:09 IECC 2021 Commercial Architectural 1:07:12 Should We Adopt IECC 2021 1:03:17 Colorado Advanced Amendments «1…456Page 6 of 6
