IRC 2021 · Model

Chapter 23: Gypsum Board And Plaster

37 sections in this chapter of the IRC 2021 model text — not Model's amended edition.

2301.2.1 Access Access shall be provided to solar energy equipment for maintenance. Solar systems and appurtenances shall not obstruct or interfere with the operation of any doors, windows or other building components requiring operation or access. Roof-mounted solar thermal equipment shall not obstruct or interfere with the operation of roof-mounted equipment, appliances, chimneys, plumbing vents, roof hatches, smoke vents, skylights and other roof penetrations and openings.

  1. 2301.2.1Access
  2. 2301.3Labeling
  3. 2301.4Heat transfer gases or liquids and heat exchangers
  4. 2301.5Backflow protection
  5. G2402.1(201.1) Scope
  6. G2411.1(310.1) Pipe and tubing other than CSST
  7. G2412.1(401.1) Scope
  8. G2413.1(402.1) General considerations
  9. G2414.1(403.1) General
  10. G2415.1(404.1) Installation of materials
  11. G2415.2(404.2) CSST
  12. G2417.1(406.1) General
  13. G2417.2(406.2) Test medium
  14. G2417.4(406.4) Test pressure measurement
  15. G2418.1Pressure Testing
  16. G2418.2(407.2) Design and installation
  17. G2419.1(408.1) Slopes
  18. G2420.1Gas Shutoff Valves
  19. G2421.1(410.1) Pressure regulators
  20. G2422.1(411.1) Connecting appliances
  21. G2425.1(501.1) Scope
  22. G2425.3Direct Vent Appliances
  23. G2426.1(502.1) General
  24. G2433.1Log Lighters
  25. G2435.1(605.1) General
  26. G2436.1(608.1) General
  27. G2437.1(609.1) General
  28. G2438.1(613.1) General
  29. G2440.1Gas Fireplaces
  30. M2301.1General
  31. M2301.2Design and installation
  32. M2301.3Labeling
  33. N1102.1.1Building Thermal Envelope
  34. N1102.2.1(R402.2.1) Ceilings with attics
  35. N1102.3.1(R402.3.1) U -factor
  36. N1102.4.1(R402.4.1) Building thermal envelope
  37. N1103.1.1(R403.1.1) Programmable thermostat

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IRC 2021 Chapter 23: Gypsum Board And Plaster — Model Code | BuildSpec