In the 2024 R406 pathway, the ERI score is closer to the RESNET HERS ERI score, but they will never be the same number for the same house. The Colorado LECC also adds some additional features to the R406 compliance option to take into account house size. This class will explain who RESNET is, How the R406 ERI compliance path got into the IECC, the value of the ERI path and impact on occupants, and explain how ERI compliance works.

Architects and designers,
Building department personnel,
Mechanical, electrical, and plumbing engineers
building envelope,
compliance pathways,
HVAC,
IECC,
inspection,
LECC,
residential,
testing