ICC Res Energy study materials
ICC Res Energy study resources

ICC Res Energy study plan

ICC Res Energy · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Administration, Scope and Enforcement of the Residential Energy Code

  • Outline the scope and application rules of Chapter 1, distinguishing residential from commercial coverage and identifying what triggers code compliance

  • Differentiate the prescriptive, total UA / simulated performance, and ERI compliance paths and state the documentation each requires

  • Sequence the administrative workflow from permit application through required inspections to certificate of occupancy

  • Match key defined terms (thermal envelope, conditioned space, fenestration, duct system) to their code-defined boundaries

Your checkpoint

A labeled compliance-path flowchart plus a 25-question self-quiz on scope and definitions, scored at 80% or better

Week 2

Administration, Scope and Enforcement of the Residential Energy Code & Building Envelope (Insulation, Fenestration, Air Leakage)

  • Map climate zone assignments and explain how the assigned zone drives envelope and mechanical requirements

  • Tabulate the prescriptive envelope R-value and U-factor values for two different climate zones

  • Distinguish when the R-value table versus the U-factor table governs, and identify the SHGC and fenestration limits that accompany each

  • Identify the envelope air-leakage provisions, including sealing requirements, fenestration air-leakage limits, and the blower-door test threshold

Your checkpoint

A one-page climate-zone cheat sheet listing R-values, U-factors, SHGC limits, and the air-leakage threshold, every value verified against the code text

Week 3

Building Envelope (Insulation, Fenestration, Air Leakage) & Mechanical Systems (Heating, Cooling, Ventilation, Ducts)

  • Calculate a total UA comparison for a simple enclosure and determine whether the alternative passes

  • Diagnose the most common air-sealing failures by assembly: rim joist, top plate, penetrations, chases, and recessed fixtures

  • Classify insulation installation quality against the grade criteria for alignment, contact, and fill

  • Convert a stated duct insulation requirement into the correct R-value and locate the duct sealing and leakage-testing thresholds

Your checkpoint

A worked total-UA calculation with all arithmetic shown, plus a written list of ten typical air-sealing defects with the code basis for each

Week 4

Mechanical Systems (Heating, Cooling, Ventilation, Ducts) & Service Water Heating

  • Apply HVAC sizing and equipment efficiency requirements using the correct efficiency tables for the equipment type and fuel

  • Verify duct leakage testing procedures and state the pass/fail criteria for both rough-in and post-construction tests

  • Distinguish the whole-house mechanical ventilation requirement from local exhaust requirements and identify the referenced standard that governs each

  • Specify water-heating pipe insulation, circulation-control, and drain-water heat-recovery triggers by system type

Your checkpoint

A 20-line mock mechanical and plumbing plan-review checklist, each line citing the governing code section

Week 5

Service Water Heating & Electrical Power, Lighting and Appliances

  • Compare water-heater efficiency requirements across fuel types and equipment sizes

  • Explain the solar-ready and electric-ready provisions and identify their trigger conditions

  • List the residential lighting efficacy and control requirements, including exterior lighting limits

  • Locate where appliance and equipment efficiency is addressed by reference rather than by standalone code text

Your checkpoint

A two-column comparison table of service-water-heating provisions versus lighting and appliance provisions, each entry citing a section number

Week 6

Electrical Power, Lighting and Appliances & Compliance Paths, Referenced Standards and Existing Buildings

  • Apply the existing-building provisions to additions, alterations, repairs, and changes of occupancy

  • Determine when an addition must comply fully versus when the existing-plus-new trade-off approach is permitted

  • Trace referenced standards to the code sections that invoke them and state what each standard controls

  • Explain the inputs and outputs of the simulated performance path and the ERI path, and contrast their scoring basis

Your checkpoint

Three written case scenarios (addition, alteration, change of occupancy) each resolved with the correct compliance path and cited sections

Week 7

Compliance Paths, Referenced Standards and Existing Buildings & Administration, Scope and Enforcement of the Residential Energy Code

  • Compare prescriptive and performance paths and identify the project conditions that favor each

  • Reconstruct the full inspection sequence and place each domain's inspection at its correct stage

  • Audit your own notes across all six domains and log every weak topic with a specific closure action

Your checkpoint

A one-page which-path-when decision guide plus a gap log in which every weak topic has an assigned closure action and a target date

Week 8

Administration, Scope and Enforcement of the Residential Energy Code & Building Envelope (Insulation, Fenestration, Air Leakage) & Mechanical Systems (Heating, Cooling, Ventilation, Ducts) & Service Water Heating & Electrical Power, Lighting and Appliances & Compliance Paths, Referenced Standards and Existing Buildings

  • Complete two timed full-length practice exams under test conditions

  • Analyze every missed item by domain and re-drill the two weakest domains

  • Recite the top 30 numeric thresholds (air changes per hour, R-values, duct leakage, efficiency minimums) from memory

  • Re-verify all memorized tables against the code text and correct any drift

Your checkpoint

Two timed practice exams scored at 85% or better, each accompanied by a written error analysis for every missed item

Milestones

Week 2: Score 80% or better on a 30-question quiz covering scope, definitions, compliance paths, and climate-zone envelope tables

Week 4: Score 80% or better on a timed 40-question mixed quiz covering domains 1 through 3, and reproduce the envelope table for an assigned climate zone with zero errors

Week 6: Correctly resolve all three existing-building case scenarios without consulting notes, citing the governing section for each

Week 8: Two timed full-length practice exams scored at 85% or better, with no domain scoring below 75%