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• N1106.3

  Building Thermal Envelope

  • Under the ERI path, envelope TC stays within 1.08x prescriptive in zones 0-2 or 1.15x in zones 3-8, and SHGC is 0.30 max in zones 0-3.

  International Residential Code, 2024 · Chapter 11, Energy EfficiencyRead the full text (opens UpCodes in a new tab)

• N1103.10.2

  Time Switches

  • Pool heaters and pumps run on time switches, except where health rules need 24-hour pumping or for renewable and heat-recovery pumps.

  International Residential Code, 2024 · Chapter 11, Energy EfficiencyRead the full text (opens UpCodes in a new tab)

• N1104

  Electrical Power, Lighting and Renewable Energy Systems

  International Residential Code, 2024 · Chapter 11, Energy EfficiencyRead the full text (opens UpCodes in a new tab)

• N1111

  Alterations

  International Residential Code, 2024 · Chapter 11, Energy EfficiencyRead the full text (opens UpCodes in a new tab)

• N1107

  Tropical Climate Region Compliance Path

  International Residential Code, 2024 · Chapter 11, Energy EfficiencyRead the full text (opens UpCodes in a new tab)

• N1108.2.1.3

  Roof Solar Reflectance Index

  • Low-slope roofs in zones 0-2 earn credit with a 3-year aged SRI of 75 or more over 95 percent of the roof, excluding PV, equipment, shaded and ballasted areas.

  International Residential Code, 2024 · Chapter 11, Energy EfficiencyRead the full text (opens UpCodes in a new tab)

• N1113

  Change of Occupancy or Use

  International Residential Code, 2024 · Chapter 11, Energy EfficiencyRead the full text (opens UpCodes in a new tab)

• N1102.2

  Specific Insulation Requirements

  • Insulation also meets the specific rules of N1102.2.1 through N1102.2.13.

  International Residential Code, 2024 · Chapter 11, Energy EfficiencyRead the full text (opens UpCodes in a new tab)

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.