Search the building code.

• IBC 202

  Membrane-covered frame structure

  • A nonpressurized building with a rigid frame holding a tensioned membrane weather barrier.

  Works withIBC 3102

  International Building Code, 2024 · Chapter 2, DefinitionsRead the full text (opens UpCodes in a new tab)

• R606.6.4.2.1

  Roof Structures

  International Residential Code, 2024 · Chapter 6, Wall ConstructionRead the full text (opens UpCodes in a new tab)

• R404.1.5

  Foundation Wall Thickness Based on Walls Supported

  International Residential Code, 2024 · Chapter 4, FoundationsRead the full text (opens UpCodes in a new tab)

• IBC 1111.4.15

  Shooting facilities with firing positions

  • Requirements for shooting facilities with firing positions; see linked sections.

  Works withIBC 1112

  International Building Code, 2024 · Chapter 11, AccessibilityRead the full text (opens UpCodes in a new tab)

• R905.2.4

  Asphalt Shingles

  International Residential Code, 2024 · Chapter 9, Roof AssembliesRead the full text (opens UpCodes in a new tab)

• R1001.6

  Firebox Dimensions

  • The firebox is at least 20 in deep; the throat sits at least 8 in above the opening and is at least 4 in deep; the passage above the firebox is never smaller than the flue.
  • Rumford fireplaces are allowed if at least 12 in deep and one-third the opening width, with the throat at least 12 in above the lintel and at least 1/20 of the opening area.

  International Residential Code, 2024 · Chapter 10, Chimneys and FireplacesRead the full text (opens UpCodes in a new tab)

• P2723

  Macerating Toilet Systems

  International Residential Code, 2024 · Chapter 27, Plumbing FixturesRead the full text (opens UpCodes in a new tab)

• G2414.5.2

  LP-Gas Systems

  • Plastic in undiluted LP systems follows NFPA 58.

  International Residential Code, 2024 · Chapter 24, Fuel GasRead 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.