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• E4303.2.4

  Type CL2R Cables

  • Floor-to-floor or shaft runs use CL2R riser cable, though in one- and two-family dwellings CL2/CL3, plenum types and CL2X/CL3X under 1/4 in are fine (NEC 722.179(A)(2)).

  International Residential Code, 2024 · Chapter 43, Class 2 Remote-Control, Signaling and Power-Limited CircuitsRead the full text (opens UpCodes in a new tab)

• R404.1.4

  Seismic Design Category D

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

• R321.2

  Window Fall Protection

  International Residential Code, 2024 · Chapter 3, Building PlanningRead the full text (opens UpCodes in a new tab)

• IBC 808.1.1.1

  Suspended acoustical ceilings

  • Installed per ASTM C635 and C636.

  International Building Code, 2024 · Chapter 8, Interior FinishesRead the full text (opens UpCodes in a new tab)

• P3003.12.1

  Heat Fusion Joints

  • PE heat-fusion joints follow ASTM D2657 with proper tools, left to cool.

  International Residential Code, 2024 · Chapter 30, Sanitary DrainageRead the full text (opens UpCodes in a new tab)

• R704.3.1

  Vinyl Exterior Soffit Panels

  International Residential Code, 2024 · Chapter 7, Wall CoveringRead the full text (opens UpCodes in a new tab)

• P2910.9

  Nonpotable Water Storage Tanks

  • Nonpotable storage tanks meet P2910.9.1 to 9.9.

  International Residential Code, 2024 · Chapter 29, Water Supply and DistributionRead the full text (opens UpCodes in a new tab)

• P2710

  Shower Walls

  International Residential Code, 2024 · Chapter 27, Plumbing FixturesRead 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.