[30] Background on the ERI • 501(c)3 non-profit organization • Standards, policy and Quality Assurance oversight for residential energy efficiency industry • 1996: Formed in partnership with DOE, NASEO, and mortgage industry • First ANSI ERI Standard = 301-2014 • Currently on 301-2019 • 301-2022 soon to be adopted B U I L D I N G E F F I C I E N C Y R E S O U R C E S | C o u r s e T i t l e © Inte. [...] B U I L D I N G E F F I C I E N C Y R E S O U R C E S | C o u r s e T i t l e © International Code Council, Inc. [...] [37] B U I L D I N G E F F I C I E N C Y R E S O U R C E S | C o u r s e T i t l e ERI (R406) Process Post construction • Confirmed Rating verifies as-built condition • Rating submitted to QA Provider for review and registration • Ratings subject to both Field and File QA • Documentation of rating given to builder and/or code official for Certificate of Occupancy. [...] [39] B U I L D I N G E F F I C I E N C Y R E S O U R C E S | C o u r s e T i t l e R406 Compliance scenario © International Code Council, Inc. [...] [41] B U I L D I N G E F F I C I E N C Y R E S O U R C E S | C o u r s e T i t l e R406 Compliance Home in Michigan (CZ5) Scenario: 2021 IECC ▪ Home complies with ERI score ▪ CZ5 table score: 55 ▪ w/ 5% less (Better): 52 ▪ Home scores a 52, Passes ▪ Meets thermal envelope backstop ▪ Reference UA x 1.15 = 393 • Must be within 15 percent of UA ▪ Home UA = 385 ▪ Has good mechanicals, ESTAR appliances.
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