IFGC 2021 · Model

Chapter 5: Gas Appliances

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

501.1 Scope This chapter shall govern the installation, maintenance, repair and approval of factory-built chimneys, chimney liners, vents and connectors and the utilization of masonry chimneys serving gas-fired appliances. The requirements for the installation, maintenance, repair and approval of factory-built chimneys, chimney liners, vents and connectors serving appliances burning fuels other than fuel gas shall be regulated by the International Mechanical Code. The construction,…

  1. 501.1Scope
  2. 501.12Residential and low-heat appliances flue lining systems
  3. 501.2General
  4. 501.3Masonry chimneys
  5. 501.4Minimum size of chimney or vent
  6. 501.5Abandoned inlet openings
  7. 501.6Positive pressure
  8. 501.7Connection to fireplace
  9. 501.8Appliances not required to be vented
  10. 502.1General
  11. 502.2Connectors required
  12. 502.3Vent application
  13. 502.4Insulation shield
  14. 502.5Installation
  15. 502.6Support of vents
  16. 502.7Protection against physical damage
  17. 503.1General
  18. 503.10Vent connectors for Category I appliances
  19. 503.2Venting systems required
  20. 503.2.1Ventilating hoods
  21. 503.3Design and construction
  22. 503.3.1Appliance draft requirements
  23. 503.4Type of venting system to be used
  24. 503.5Masonry, metal and factory-built chimneys
  25. 503.6Gas vents
  26. 503.7Single-wall metal pipe
  27. 503.8Venting system terminal clearances
  28. 504.1Definitions
  29. 504.2Application of single-appliance vent Tables 504.2(1) through 504.2(6)
  30. 504.2.1Vent obstructions
  31. 504.3Application of multiple appliance vent Tables 504.3(1) through 504.3(7)
  32. 505.1General
  33. 505.1.1Commercial cooking appliances vented by exhaust hoods
  34. 506.1Building heating appliances
  35. 506.2Support
  36. 506.3Medium-heat appliances

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