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• N1101.4

  Above Code Programs

  • An above-code program the official accepts counts as compliance if the Table N1105.2 items are met, envelope TC stays within 1.08x (zones 0-2) or 1.15x (zones 3-8) of prescriptive, and SHGC is 0.30 max in zones 0-3.

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• N1109

  Existing Buildings—General

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• N1110

  Additions

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• N1106

  Energy Rating Index Compliance Alternative

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• N1103

  Systems

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• N1102.5

  Air Leakage

  • The envelope is built to limit air leakage per N1102.5.1 through N1102.5.4.

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• N1103.6.3

  Testing

  • Ventilation flow is tested and verified per RESNET 380 with a signed report; short 6 in range hood runs and systems with built-in flow readouts are exempt.

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• N1106.5

  ERI-Based Compliance

  • Maximum ERI by zone, without and with on-site power.

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Searches all 4,276 IRC 2024 sections, 5,532 IBC 2024 sections and defined terms (Chapters 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33 so far) and each city's local rules as they are added. Section numbers and titles from the International Residential Code and International Building Code, 2024 editions, copyrighted by the International Code Council; the IRC's electrical chapters (34 to 43) follow NFPA 70, the National Electrical Code. Requirements are summarized in our words (IRC Chapters 3 to 43, IBC Chapters 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33); read the full text at the link on each result. Local values come from each city's published documents.