§ Chapter 11 IRC 2024
Energy Efficiency
10 entries from Chapter 11 of IRC 2024, organized by section number. Each entry covers what the code requires, why it exists, what inspectors look for, and common mistakes.
§ 01 Sections
All 10 entries.
Sorted by section number. Click any row for the full entry — answer, requirements, edition diff, related sections.
Section
Title
Question
N1101.13
Three Paths to IRC 2024 Energy Code Compliance
N1101.13
What are the three ways to comply with the IRC 2024 energy code?
What are the three ways to comply with the IRC 2024 energy code?
→
N1102.1
IRC 2024 Insulation R-Value Requirements by Climate Zone
N1102.1
What are the insulation R-value requirements in IRC 2024?
What are the insulation R-value requirements in IRC 2024?
→
N1102.3
Window U-Factor and SHGC Requirements Under IRC 2024
N1102.3
What U-factor do windows need to meet IRC 2024?
What U-factor do windows need to meet IRC 2024?
→
N1102.4
Continuous Air Barrier Requirements for New Homes Under IRC 2024
N1102.4
What are the continuous air barrier requirements in IRC 2024?
What are the continuous air barrier requirements in IRC 2024?
→
N1102.4.1.2
IRC 2024 Tightens Blower Door Test to 3 ACH50 in Most Climate Zones
N1102.4.1.2
What is the blower door test requirement in IRC 2024?
What is the blower door test requirement in IRC 2024?
→
N1103.3.3
Duct Leakage Testing Requirements Under IRC 2024
N1103.3.3
Is a duct leakage test required under IRC 2024?
Is a duct leakage test required under IRC 2024?
→
N1103.5.3
IRC 2024 Requires Heat Pump Water Heater Ready Circuit in New Homes
N1103.5.3
Does IRC 2024 require heat pump water heater wiring?
Does IRC 2024 require heat pump water heater wiring?
→
N1103.6
Mechanical Ventilation Requirements for Tight Houses Under IRC 2024
N1103.6
When is mechanical ventilation required under IRC 2024?
When is mechanical ventilation required under IRC 2024?
→
N1103.9
IRC 2024 Requires 200-Amp Service and EV-Ready Panel Capacity
N1103.9
Does IRC 2024 require a 200-amp electrical panel for new homes?
Does IRC 2024 require a 200-amp electrical panel for new homes?
→
N1104.1
IRC 2024 Requires Solar-Ready Zone and Conduit on New Homes
N1104.1
Does IRC 2024 require solar-ready wiring on new homes?
Does IRC 2024 require solar-ready wiring on new homes?
→
§ 02 Chapter navigation