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TABLE OF CONTENTS CHAPTER 1 ADMINISTRATION . . . . . . . . . . . . . . . 1 Section 101 General (IFGC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 102 Applicability (IFGC) . . . . . . . . . . . . . . . . . . . . . . . . 1 103 Department of Inspection (IFGC). . . . . . . . . . . . . . 2 104 Duties and Powers of the Code Official (IFGC). . . . . . . . . . . . . . . . . . . . . . 2 105 Approval (IFGC) . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 106 Permits (IFGC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 107 Inspections and Testing (IFGC) . . . . . . . . . . . . . . . 5 108 Violations (IFGC) . . . . . . . . . . . . . . . . . . . . . . . . . . 6 109 Means of Appeal (IFGC). . . . . . . . . . . . . . . . . . . . . 6 CHAPTER 2 DEFINITIONS . . . . . . . . . . . . . . . . . . . . 9 Section 201 General (IFGC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 202 General Definitions (IFGC) . . . . . . . . . . . . . . . . . . 9 CHAPTER 3 GENERAL REGULATIONS . . . . . . . 17 Section 301 General (IFGC) . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 302 Structural Safety (IFGC) . . . . . . . . . . . . . . . . . . . . 18 303 Appliance Location (IFGC) . . . . . . . . . . . . . . . . . 18 304 Combustion, Ventilation, and Dilution Air (IFGS) . . . . . . . . . . . . . . . . . . . . . . 19 305 Installation (IFGC) . . . . . . . . . . . . . . . . . . . . . . . . 22 306 Access and Service Space (IFGC) . . . . . . . . . . . . 23 307 Condensate Disposal (IFGC) . . . . . . . . . . . . . . . . 24 308 Clearance Reduction (IFGS) . . . . . . . . . . . . . . . . . 24 309 Electrical (IFGC) . . . . . . . . . . . . . . . . . . . . . . . . . . 27 310 Electrical Bonding (IFGS) . . . . . . . . . . . . . . . . . . 27 CHAPTER 4 GAS PIPING INSTALLATIONS . . . . 29 Section 401 General (IFGC) . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 402 Pipe Sizing (IFGS) . . . . . . . . . . . . . . . . . . . . . . . . 29 403 Piping Materials (IFGS) . . . . . . . . . . . . . . . . . . . . 64 404 Piping System Installation (IFGC) . . . . . . . . . . . . 66 405 Pipe Bends and Changes in Direction (IFGS) . . . . . . . . . . . . . . . . . . . . . . . . 68 406 Inspection, Testing and Purging (IFGS). . . . . . . . 68 407 Piping Support (IFGC) . . . . . . . . . . . . . . . . . . . . . 70 408 Drips and Sloped Piping (IFGC) . . . . . . . . . . . . . 70 409 Shutoff Valves (IFGC). . . . . . . . . . . . . . . . . . . . . . 70 410 Flow Controls (IFGC) . . . . . . . . . . . . . . . . . . . . . . 71 411 Appliance and Manufactured Home Connections (IFGC) . . . . . . . . . . . . . . . . 71 412 Liquefied Petroleum Gas Motor Vehicle Fuel-dispensing Stations (IFGC) . . . . . . . . . . . 72 413 Compressed Natural Gas Motor Vehicle Fuel-dispensing Stations (IFGC) . . . . . . . . . . . 73 414 Supplemental and Standby Gas Supply (IFGC) . . . . . . . . . . . . . . . . . . . . . . 74 415 Piping Support Intervals (IFGS). . . . . . . . . . . . . . 74 416 Overpressure Protection Devices . . . . . . . . . . . . . 75 CHAPTER 5 CHIMNEYS AND VENTS . . . . . . . . . 77 Section 501 General (IFGC) . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 502 Vents (IFGC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78 503 Venting of Appliances (IFGS) . . . . . . . . . . . . . . . 79 504 Sizing of Category I Appliance Venting Systems (IFGS) . . . . . . . . . . . . . . . . . . 88 505 Direct-Vent, Integral Vent, Mechanical Vent and Ventilation/Exhaust Hood Venting (IFGC) . . 105 506 Factory-built Chimneys (IFGC) . . . . . . . . . . . . . 105 CHAPTER 6 SPECIFIC APPLIANCES. . . . . . . . . 115 Section 601 General (IFGC) . . . . . . . . . . . . . . . . . . . . . . . . . . 115 602 Decorative Appliances for Installation in Fireplaces (IFGC) . . . . . . . . . . . . . . . . . . . . 115 603 Log Lighters (IFGC) . . . . . . . . . . . . . . . . . . . . . . 115 604 Vented Gas Fireplaces (Decorative Appliances) (IFGC) . . . . . . . . . . 115 605 Vented Gas Fireplace Heaters (IFGC) . . . . . . . . 115 606 Incinerators and Crematories (IFGC). . . . . . . . . 115 607 Commercial-Industrial Incinerators (IFGC) . . . 115 608 Vented Wall Furnaces (IFGC). . . . . . . . . . . . . . . 115 609 Floor Furnaces (IFGC) . . . . . . . . . . . . . . . . . . . . 116 610 Duct Furnaces (IFGC). . . . . . . . . . . . . . . . . . . . . 116 611 Nonrecirculating Direct-fired Industrial Air Heaters (IFGC) . . . . . . . . . . . . . . . . . . . . . 116 612 Recirculating Direct-fired Industrial Air Heaters (IFGC) . . . . . . . . . . . . . . . . . . . . . . . . 117 613 Clothes Dryers (IFGC) . . . . . . . . . . . . . . . . . . . . 117 614 Clothes Dryer Exhaust (IFGC) . . . . . . . . . . . . . . 117 615 Sauna Heaters (IFGC) . . . . . . . . . . . . . . . . . . . . . 118 2006 INTERNATIONAL FUEL GAS CODE® vii 616 Engine and Gas Turbine-powered Equipment (IFGC). . . . . . . . . . . . . . . . . . . . . . 119 617 Pool and Spa Heaters (IFGC) . . . . . . . . . . . . ...
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