IRC 2021 · Model

Chapter 30: Sanitary Drainage

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

3003.1.1 Threaded joints, general Pipe and fitting threads shall be tapered.

  1. 3003.1.1Threaded joints, general
  2. 3005.3Horizontal drainage piping slope
  3. P3001.1Scope
  4. P3001.3Flood-resistant installation
  5. P3002.1Piping within buildings
  6. P3002.3Fittings
  7. P3003.1Tightness
  8. P3004.1DWV system load
  9. P3005.1Drainage fittings and connections
  10. P3005.2Cleanouts required
  11. P3005.2.6Cleanout plugs
  12. P3005.4Drain pipe sizing
  13. P3005.4.2Building drain and sewer size and slope
  14. P3006.1Vertical offsets
  15. P3006.2Horizontal offsets above the lowest branch
  16. P3007.1Building subdrains

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IRC 2021 Chapter 30: Sanitary Drainage — Model Code | BuildSpec