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IFGC Commentary 09 2009

IFGC Commentary 09 2009

$58.50

International Fuel Gas Code and Commentary

Published By Publication Date Number of Pages
ICC 2009 408
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A practical tool that helps you to master the code you deal with every day!
This comprehensive publication provides a convenient reference for regulations in the 2009 International Fuel Gas Code® (IFGC®). Presented in an easy-to-reference format the commentary includes the full text of the code, including tables and figures, followed by corresponding commentary at the end of each section in one document. Every chapter begins with “General Comments” and “Purpose” sections followed by code and commentary to subsequent sections, tables and figures.
 
This in-depth publication focuses on providing the full meaning and implications of the 2009 IFGC®. The commentaries are designed to suggest the most effective method of application, and the consequences of not adhering to the code.
 
This is an excellent reference for code officials, engineers, architects, inspectors, plans examiners, contractors and anyone who needs a better understanding of the 2009 IFGC®.

PDF Catalog

PDF Pages PDF Title
1 INTERNATIONAL FUEL GAS CODE AND COMMENTARY
INTERNATIONAL FUEL GAS CODE AND COMMENTARY
2 COPYRIGHT
COPYRIGHT
3 PREFACE
PREFACE
5 TABLE OF CONTENTS
TABLE OF CONTENTS
7 CHAPTER 1: SCOPE AND ADMINISTRATION
CHAPTER 1: SCOPE AND ADMINISTRATION
GENERAL COMMENTS
GENERAL COMMENTS
PURPOSE
PURPOSE
PART I – SCOPE AND APPLICATION
PART I – SCOPE AND APPLICATION
SECTION 101 (IFGC) GENERAL
SECTION 101 (IFGC) GENERAL
9 SECTION 102 (IFGC) APPLICABILITY
SECTION 102 (IFGC) APPLICABILITY
10 PART II – ADMINISTRATION AND ENFORCEMENT
PART II – ADMINISTRATION AND ENFORCEMENT
SECTION 103 (IFGC) DEPARTMENT OF INSPECTION
SECTION 103 (IFGC) DEPARTMENT OF INSPECTION
11 SECTION 104 (IFGC) DUTIES AND POWERS OF THE CODE OFFICIAL
SECTION 104 (IFGC) DUTIES AND POWERS OF THE CODE OFFICIAL
13 SECTION 105 (IFGC) APPROVAL
SECTION 105 (IFGC) APPROVAL
14 SECTION 106 (IFGC) PERMITS
SECTION 106 (IFGC) PERMITS
17 SECTION 107 (IFGC) INSPECTIONS AND TESTING
SECTION 107 (IFGC) INSPECTIONS AND TESTING
21 SECTION 108 (IFGC) VIOLATIONS
SECTION 108 (IFGC) VIOLATIONS
22 SECTION 109 (IFGC) MEANS OF APPEAL
SECTION 109 (IFGC) MEANS OF APPEAL
24 SECTION 110 (IFGC) TEMPORARY EQUIPMENT, SYSTEMS AND USES
SECTION 110 (IFGC) TEMPORARY EQUIPMENT, SYSTEMS AND USES
27 CHAPTER 2: DEFINITIONS
CHAPTER 2: DEFINITIONS
GENERAL COMMENTS
GENERAL COMMENTS
PURPOSE
PURPOSE
SECTION 201 (IFGC) GENERAL
SECTION 201 (IFGC) GENERAL
SECTION 202 (IFGC) GENERAL DEFINITIONS
SECTION 202 (IFGC) GENERAL DEFINITIONS
29 FIGURE 202(1) ANODELESS RISERS
FIGURE 202(1) ANODELESS RISERS
30 FIGURE 202(2) BAROMETRIC DRAFT REGULATOR
FIGURE 202(2) BAROMETRIC DRAFT REGULATOR
31 FIGURE 202(3) LABEL FOR LOW-PRESSURE BOILER
FIGURE 202(3) LABEL FOR LOW-PRESSURE BOILER
33 FIGURE 202(4) FACTORY-BUILT CHIMNEYS
FIGURE 202(4) FACTORY-BUILT CHIMNEYS
FIGURE 202(5) AIR-COOLED FACTORY CHIMNEY SECTION
FIGURE 202(5) AIR-COOLED FACTORY CHIMNEY SECTION
36 FIGURE 202(6) DIRECT-VENT APPLIANCE
FIGURE 202(6) DIRECT-VENT APPLIANCE
FIGURE 202(7) DIRECT-VENT
FIGURE 202(7) DIRECT-VENT
37 FIGURE 202(8) DRAFT-HOOD EQUIPPED APPLIANCE
FIGURE 202(8) DRAFT-HOOD EQUIPPED APPLIANCE
39 FIGURE 202(9) CHIMNEY FLUE LINER SYSTEM FOR GAS APPLIANCE
FIGURE 202(9) CHIMNEY FLUE LINER SYSTEM FOR GAS APPLIANCE
40 FIGURE 202(10) GAS CONVENIENCE OUTLET
FIGURE 202(10) GAS CONVENIENCE OUTLET
41 FIGURE 202(11) GAS CONVENIENCE OUTLET
FIGURE 202(11) GAS CONVENIENCE OUTLET
43 FIGURE 202(12) TYPICAL APPLIANCE LABEL
FIGURE 202(12) TYPICAL APPLIANCE LABEL
44 FIGURE 202(13) TYPICAL RESIDENTIAL GAS METER SETTING
FIGURE 202(13) TYPICAL RESIDENTIAL GAS METER SETTING
45 FIGURE 202(14) VENT OFFSET
FIGURE 202(14) VENT OFFSET
FIGURE 202(15) OXYGEN DEPLETION SAFETY SHUTOFF
FIGURE 202(15) OXYGEN DEPLETION SAFETY SHUTOFF
46 FIGURE 202(16) QUICK-DISCONNECT DEVICE
FIGURE 202(16) QUICK-DISCONNECT DEVICE
47 FIGURE 202(17) SERVICE REGULATOR
FIGURE 202(17) SERVICE REGULATOR
48 FIGURE 202(18) UNVENTED ROOM HEATER
FIGURE 202(18) UNVENTED ROOM HEATER
49 FIGURE 202(19) TRANSITION FITTINGS
FIGURE 202(19) TRANSITION FITTINGS
51 FIGURE 202(20) TYPE B VENT
FIGURE 202(20) TYPE B VENT
52 BIBLIOGRAPHY
BIBLIOGRAPHY
53 CHAPTER 3: GENERAL REGULATIONS
CHAPTER 3: GENERAL REGULATIONS
GENERAL COMMENTS
GENERAL COMMENTS
PURPOSE
PURPOSE
SECTION 301 (IFGC) GENERAL
SECTION 301 (IFGC) GENERAL
56 FIGURE 301.5(1) TYPICAL LABEL FOR A CATEGORY I GAS-FIRED FURNACE
FIGURE 301.5(1) TYPICAL LABEL FOR A CATEGORY I GAS-FIRED FURNACE
57 FIGURE 301.5(2) ROOFTOP HVAC UNIT LABEL
FIGURE 301.5(2) ROOFTOP HVAC UNIT LABEL
58 SECTION 302 (IFGC) STRUCTURAL SAFETY
SECTION 302 (IFGC) STRUCTURAL SAFETY
59 FIGURE 302.3.2(1) CUTTING, NOTCHING AND BORING IN JOIST
FIGURE 302.3.2(1) CUTTING, NOTCHING AND BORING IN JOIST
60 FIGURE 302.3.2(2) BORING JOISTS
FIGURE 302.3.2(2) BORING JOISTS
61 FIGURE 302.3.3 BORING AND NOTCHING OF STUDS
FIGURE 302.3.3 BORING AND NOTCHING OF STUDS
62 SECTION 303 (IFGC) APPLIANCE LOCATION
SECTION 303 (IFGC) APPLIANCE LOCATION
63 FIGURE 303.3(1) UNVENTED WALL-MOUNTED ROOM HEATER
FIGURE 303.3(1) UNVENTED WALL-MOUNTED ROOM HEATER
64 FIGURE 303.3(2) APPLIANCE ENCLOSURE
FIGURE 303.3(2) APPLIANCE ENCLOSURE
FIGURE 303.4 APPLIANCES PROTECTED FROM VEHICLE IMPACT
FIGURE 303.4 APPLIANCES PROTECTED FROM VEHICLE IMPACT
65 SECTION 304 (IFGS) COMBUSTION, VENTILATION AND DILUTION AIR
SECTION 304 (IFGS) COMBUSTION, VENTILATION AND DILUTION AIR
66 FIGURE 304.1(1) THE CHEMISTRY OF IDEAL COMBUSTION
FIGURE 304.1(1) THE CHEMISTRY OF IDEAL COMBUSTION
FIGURE 304.1(2) THE CHEMISTRY OF INCOMPLETE COMBUSTION
FIGURE 304.1(2) THE CHEMISTRY OF INCOMPLETE COMBUSTION
68 FIGURE 304.1(3) COMBUSTION AIR SUPPLY METHODS
FIGURE 304.1(3) COMBUSTION AIR SUPPLY METHODS
69 FIGURE 304.1(4) DIRECT-VENT APPLIANCE
FIGURE 304.1(4) DIRECT-VENT APPLIANCE
FIGURE 304.1(5) DIRECT COMBUSTION AIR CONNECTION TO THE OUTDOORS
FIGURE 304.1(5) DIRECT COMBUSTION AIR CONNECTION TO THE OUTDOORS
EQUATION 3-1
EQUATION 3-1
EQUATION 3-2
EQUATION 3-2
70 FIGURE 304.4 DEPLETION OF COMBUSTION AIR
FIGURE 304.4 DEPLETION OF COMBUSTION AIR
71 TABLE 304.5.2 CALCULATED VOLUMES
TABLE 304.5.2 CALCULATED VOLUMES
72 FIGURE 304.5.3 ALL AIR FROM INSIDE THE BUILDING
FIGURE 304.5.3 ALL AIR FROM INSIDE THE BUILDING
73 FIGURE 304.5.3.2 COMBINING SPACES IN DIFFERENT STORIES
FIGURE 304.5.3.2 COMBINING SPACES IN DIFFERENT STORIES
74 FIGURE 304.6.1(1) ALL AIR FROM OUTDOOR – INLET AIR FROM VENTILATED CRAWL SPACE AND OUTLET AIR TO VENTILATED ATTIC
FIGURE 304.6.1(1) ALL AIR FROM OUTDOOR – INLET AIR FROM VENTILATED CRAWL SPACE AND OUTLET AIR TO VENTILATED ATTIC
75 FIGURE 304.6.1(2) ALL AIR FROM OUTDOORS THROUGH VENTILATED ATTIC
FIGURE 304.6.1(2) ALL AIR FROM OUTDOORS THROUGH VENTILATED ATTIC
FIGURE 304.6.1(3) ALL AIR FROM OUTDOORS
FIGURE 304.6.1(3) ALL AIR FROM OUTDOORS
FIGURE 304.6.2 SINGLE COMBUSTION AIR OPENING, ALL AIR FROM THE OUTDOORS
FIGURE 304.6.2 SINGLE COMBUSTION AIR OPENING, ALL AIR FROM THE OUTDOORS
77 FIGURE 304.7.3 ROOM CONFIGURATION USED IN EXAMPLE 2
FIGURE 304.7.3 ROOM CONFIGURATION USED IN EXAMPLE 2
78 FIGURE 304.8(1) MECHANICAL COMBUSTION AIR/MAKEUP AIR SUPPLY SYSTEM
FIGURE 304.8(1) MECHANICAL COMBUSTION AIR/MAKEUP AIR SUPPLY SYSTEM
FIGURE 304.8(2) MECHANICAL COMBUSTION AIR SUPPLY SYSTEM
FIGURE 304.8(2) MECHANICAL COMBUSTION AIR SUPPLY SYSTEM
79 FIGURE 304.8(3) MECHANICAL COMBUSTION AIR/MAKEUP AIR SUPPLY SYSTEM
FIGURE 304.8(3) MECHANICAL COMBUSTION AIR/MAKEUP AIR SUPPLY SYSTEM
80 FIGURE 304.9 MECHANICALLY SUPPLIED COMBUSTION AIR
FIGURE 304.9 MECHANICALLY SUPPLIED COMBUSTION AIR
FIGURE 304.9.2 SIMPLIFIED EXAMPLE SCHEMATIC OF INTERLOCK BETWEEN APPLIANCE AND POWER COMBUSTION AIR UNIT
FIGURE 304.9.2 SIMPLIFIED EXAMPLE SCHEMATIC OF INTERLOCK BETWEEN APPLIANCE AND POWER COMBUSTION AIR UNIT
82 FIGURE 304.10 SIMPLIFIED EXAMPLE ECHEMATIC OF COMBUSTION AIR DAMPER/APPLIANCE INTERLOCK
FIGURE 304.10 SIMPLIFIED EXAMPLE ECHEMATIC OF COMBUSTION AIR DAMPER/APPLIANCE INTERLOCK
83 FIGURE 304.11 COMMON DUCT PROHIBITED
FIGURE 304.11 COMMON DUCT PROHIBITED
SECTION 305 INSTALLATION
SECTION 305 INSTALLATION
85 FIGURE 305.3(1) GAS-FIRED WATER HEATER INSTALLATION IN A GARAGE
FIGURE 305.3(1) GAS-FIRED WATER HEATER INSTALLATION IN A GARAGE
FIGURE 305.3(2) SOURCES OF IGNITION ELEVATED IN PRIVATE GARAGE
FIGURE 305.3(2) SOURCES OF IGNITION ELEVATED IN PRIVATE GARAGE
86 FIGURE 305.3(3) GARAGE SPACE VS LIVING SPACE
FIGURE 305.3(3) GARAGE SPACE VS LIVING SPACE
FIGURE 305.3(4) EXAMPLE OF FLAMMABLE VAPOR IGNITION-RESISTANT WATER HEATER TECHNOLOGY
FIGURE 305.3(4) EXAMPLE OF FLAMMABLE VAPOR IGNITION-RESISTANT WATER HEATER TECHNOLOGY
87 FIGURE 305.3(5) EXAMPLE OF FLAMMABLE VAPOR IGNITION RESISTANT WATER HEATER TECHNOLOGY
FIGURE 305.3(5) EXAMPLE OF FLAMMABLE VAPOR IGNITION RESISTANT WATER HEATER TECHNOLOGY
FIGURE 305.3(6) EXAMPLE OF FLAMMABLE VAPOR IGNITION RESISTANT WATER HEATER TECHNOLOGY
FIGURE 305.3(6) EXAMPLE OF FLAMMABLE VAPOR IGNITION RESISTANT WATER HEATER TECHNOLOGY
88 FIGURE 305.3.1 ELEVATION OF APPLIANCES NOT REQUIRED
FIGURE 305.3.1 ELEVATION OF APPLIANCES NOT REQUIRED
89 FIGURE 305.5(1) SUSPENDED UNIT HEATER
FIGURE 305.5(1) SUSPENDED UNIT HEATER
FIGURE 305.5(2) PROTECTED BY WALLS
FIGURE 305.5(2) PROTECTED BY WALLS
90 FIGURE 305.5(3) PROTECTED BY GUARDS
FIGURE 305.5(3) PROTECTED BY GUARDS
FIGURE 305.5(4) PROTECTED BY A PLATFORM
FIGURE 305.5(4) PROTECTED BY A PLATFORM
91 FIGURE 305.5(5) PROTECTED BY A CURB STOP
FIGURE 305.5(5) PROTECTED BY A CURB STOP
92 SECTION 306 (IFGC) ACCESS AND SERVICE SPACE
SECTION 306 (IFGC) ACCESS AND SERVICE SPACE
93 FIGURE 306.3 ATTIC FURNACE INSTALLATION
FIGURE 306.3 ATTIC FURNACE INSTALLATION
94 FIGURE 306.4 CRAWL SPACE FURNACE INSTALLATION
FIGURE 306.4 CRAWL SPACE FURNACE INSTALLATION
95 FIGURE 306.5.1 ROOFTOP HVAC UNIT WITH WORK PLATFORM
FIGURE 306.5.1 ROOFTOP HVAC UNIT WITH WORK PLATFORM
96 FIGURE 306.6(1) GUARDS
FIGURE 306.6(1) GUARDS
97 FIGURE 306.6(2) ROOF PLAN VIEW
FIGURE 306.6(2) ROOF PLAN VIEW
SECTION 307 (IFGC) CONDENSATE DISPOSAL
SECTION 307 (IFGC) CONDENSATE DISPOSAL
98 FIGURE 307.4 AUXILIARY DRAIN PAN REQUIRED (WITH OR WITHOUT COOLING COIL)
FIGURE 307.4 AUXILIARY DRAIN PAN REQUIRED (WITH OR WITHOUT COOLING COIL)
99 SECTION 308 (IFGS) CLEARANCE REDUCTION
SECTION 308 (IFGS) CLEARANCE REDUCTION
100 FIGURE 308.1 CLEARANCE TO COMBUSTIBLES EXAMPLES OF HOW TO MEASURE
FIGURE 308.1 CLEARANCE TO COMBUSTIBLES EXAMPLES OF HOW TO MEASURE
101 TABLE 308.2 REDUCTION OF CLEARANCES WITH SPECIFIED FORMS OF PROTECTION
TABLE 308.2 REDUCTION OF CLEARANCES WITH SPECIFIED FORMS OF PROTECTION
102 FIGURE 308.2(1) EXTENT OF PROTECTION NECESSARY TO REDUCE CLEARANCES FROM GAS EQUIPMENT OR VENT CONNECTIONS
FIGURE 308.2(1) EXTENT OF PROTECTION NECESSARY TO REDUCE CLEARANCES FROM GAS EQUIPMENT OR VENT CONNECTIONS
103 FIGURE 308.2(2) WALL PROTECTOR CLEARANCE REDUCTION SYSTEM
FIGURE 308.2(2) WALL PROTECTOR CLEARANCE REDUCTION SYSTEM
104 FIGURE 308.2(3) MASONRY CLEARANCE REDUCTION SYSTEM
FIGURE 308.2(3) MASONRY CLEARANCE REDUCTION SYSTEM
FIGURE 308.2 REDUCED CLEARANCE TO COMBUSTIBLES
FIGURE 308.2 REDUCED CLEARANCE TO COMBUSTIBLES
106 SECTION 309 (IFGC) ELECTRICAL
SECTION 309 (IFGC) ELECTRICAL
SECTION 310 (IFGS) ELECTRICAL BONDING
SECTION 310 (IFGS) ELECTRICAL BONDING
107 FIGURE 310.1 GAS PIPE BONDING BY APPLIANCE BRANCH CIRCUIT
FIGURE 310.1 GAS PIPE BONDING BY APPLIANCE BRANCH CIRCUIT
108 FIGURE 310.1.1(1) CSST BONDING
FIGURE 310.1.1(1) CSST BONDING
109 FIGURE 310.1.1(2) ALTERNATIVE LOCATION FOR BONDING CLAMP
FIGURE 310.1.1(2) ALTERNATIVE LOCATION FOR BONDING CLAMP
BIBLIOGRAPHY
BIBLIOGRAPHY
111 CHAPTER 4: GAS PIPING INSTALLATIONS
CHAPTER 4: GAS PIPING INSTALLATIONS
GENERAL COMMENTS
GENERAL COMMENTS
FIGURE 400 GAS FLAMMABILITY LIMITS
FIGURE 400 GAS FLAMMABILITY LIMITS
PURPOSE
PURPOSE
112 SECTION 401 (IFGC) GENERAL
SECTION 401 (IFGC) GENERAL
FIGURE 401.1(1) SCOPE OF CODES
FIGURE 401.1(1) SCOPE OF CODES
113 FIGURE 401.1(2) TYPICAL POINT OF DELIVERY FOR NATURAL GAS SERVICE
FIGURE 401.1(2) TYPICAL POINT OF DELIVERY FOR NATURAL GAS SERVICE
115 SECTION 402 (IFGS) PIPE SIZING
SECTION 402 (IFGS) PIPE SIZING
TABLE 402.2 APPROXIMATE GAS INPUT FOR TYPICAL APPLIANCES
TABLE 402.2 APPROXIMATE GAS INPUT FOR TYPICAL APPLIANCES
116 EQUATION 4-1
EQUATION 4-1
117 EQUATION 4-2
EQUATION 4-2
TABLE 402.4 Cr AND Y VALUES FOR NATURAL GAS AND UNDILUTED PROPANE AT STANDARD CONDITIONS
TABLE 402.4 Cr AND Y VALUES FOR NATURAL GAS AND UNDILUTED PROPANE AT STANDARD CONDITIONS
FIGURE 402.4 GAS PIPING LAYOUT
FIGURE 402.4 GAS PIPING LAYOUT
118 FIGURE 402.4.1 STEEL PIPE BRANCH SYSTEM FOR ROOFTOP UNITS
FIGURE 402.4.1 STEEL PIPE BRANCH SYSTEM FOR ROOFTOP UNITS
119 FIGURE 402.4.2(1) BRANCH PIPING SYSTEM WITH SCHEDULE 40 STEEL PIPE TRUNKLINE AND CSST BRANCHES
FIGURE 402.4.2(1) BRANCH PIPING SYSTEM WITH SCHEDULE 40 STEEL PIPE TRUNKLINE AND CSST BRANCHES
120 FIGURE 402.4.2(2) SINGLE PRESSURE CSST MANIFOLD SYSTEM
FIGURE 402.4.2(2) SINGLE PRESSURE CSST MANIFOLD SYSTEM
121 SUMMARY TABLE FOR BRANCH LENGTH METHOD EXAMPLE 2
SUMMARY TABLE FOR BRANCH LENGTH METHOD EXAMPLE 2
122 SUMMARY TABLE FOR HYBRID PRESSURE EXAMPLE 1
SUMMARY TABLE FOR HYBRID PRESSURE EXAMPLE 1
FIGURE 402.4.3(1) HYBRID PRESSURE BRANCH SYSTEM
FIGURE 402.4.3(1) HYBRID PRESSURE BRANCH SYSTEM
123 FIGURE 402.4.3(2) HYBRID PRESSURE PARALLEL DISTRIBUTION SYSTEM
FIGURE 402.4.3(2) HYBRID PRESSURE PARALLEL DISTRIBUTION SYSTEM
125 TABLE 402.4(1) SCHEDULE 40 METALLIC PIPE
TABLE 402.4(1) SCHEDULE 40 METALLIC PIPE
126 TABLE 402.4(2) SCHEDULE 40 METALLIC PIPE
TABLE 402.4(2) SCHEDULE 40 METALLIC PIPE
127 TABLE 402.4(3) SCHEDULE 40 METALLIC PIPE
TABLE 402.4(3) SCHEDULE 40 METALLIC PIPE
128 TABLE 402.4(4) SCHEDULE 40 METALLIC PIPE
TABLE 402.4(4) SCHEDULE 40 METALLIC PIPE
129 TABLE 402.4(5) SCHEDULE 40 METALLIC PIPE
TABLE 402.4(5) SCHEDULE 40 METALLIC PIPE
130 TABLE 402.4(6) SEMIRIGID COPPER TUBING
TABLE 402.4(6) SEMIRIGID COPPER TUBING
131 TABLE 402.4(7) SEMIRIGID COPPER TUBING
TABLE 402.4(7) SEMIRIGID COPPER TUBING
132 TABLE 402.4(8) SEMIRIGID COPPER TUBING
TABLE 402.4(8) SEMIRIGID COPPER TUBING
133 TABLE 402.4(9) SEMIRIGID COPPER TUBING
TABLE 402.4(9) SEMIRIGID COPPER TUBING
134 TABLE 402.4(10) SEMIRIGID COPPER TUBING
TABLE 402.4(10) SEMIRIGID COPPER TUBING
135 TABLE 402.4(11) SEMIRIGID COPPER TUBING
TABLE 402.4(11) SEMIRIGID COPPER TUBING
136 TABLE 402.4(12) SEMIRIGID COPPER TUBING
TABLE 402.4(12) SEMIRIGID COPPER TUBING
137 TABLE 402.4(13) CORRUGATED STAINLESS STEEL TUBING (CSST)
TABLE 402.4(13) CORRUGATED STAINLESS STEEL TUBING (CSST)
138 TABLE 402.4(14) CORRUGATED STAINLESS STEEL TUBING (CSST)
TABLE 402.4(14) CORRUGATED STAINLESS STEEL TUBING (CSST)
139 TABLE 402.4(15) CORRUGATED STAINLESS STEEL TUBING (CSST)
TABLE 402.4(15) CORRUGATED STAINLESS STEEL TUBING (CSST)
140 TABLE 402.4(16) CORRUGATED STAINLESS STEEL TUBING (CSST)
TABLE 402.4(16) CORRUGATED STAINLESS STEEL TUBING (CSST)
141 TABLE 402.4(17) CORRUGATED STAINLESS STEEL TUBING (CSST)
TABLE 402.4(17) CORRUGATED STAINLESS STEEL TUBING (CSST)
142 TABLE 402.4(18) POLYETHYLENE PLASTIC PIPE
TABLE 402.4(18) POLYETHYLENE PLASTIC PIPE
143 TABLE 402.4(19) POLYETHYLENE PLASTIC PIPE
TABLE 402.4(19) POLYETHYLENE PLASTIC PIPE
144 TABLE 402.4(20) POLYETHYLENE PLASTIC PIPE
TABLE 402.4(20) POLYETHYLENE PLASTIC PIPE
145 TABLE 402.4(21) POLYETHYLENE PLASTIC TUBING
TABLE 402.4(21) POLYETHYLENE PLASTIC TUBING
TABLE 402.4(22) POLYETHYLENE PLASTIC TUBING
TABLE 402.4(22) POLYETHYLENE PLASTIC TUBING
146 TABLE 402.4(23) SCHEDULE 40 METALLIC PIPE
TABLE 402.4(23) SCHEDULE 40 METALLIC PIPE
147 TABLE 402.4(24) SCHEDULE 40 METALLIC PIPE
TABLE 402.4(24) SCHEDULE 40 METALLIC PIPE
148 TABLE 402.4(25) SCHEDULE 40 METALLIC PIPE
TABLE 402.4(25) SCHEDULE 40 METALLIC PIPE
149 TABLE 402.4(26) SCHEDULE 40 METALLIC PIPE
TABLE 402.4(26) SCHEDULE 40 METALLIC PIPE
150 TABLE 402.4(27) SEMIRIGID COPPER TUBING
TABLE 402.4(27) SEMIRIGID COPPER TUBING
151 TABLE 402.4(28) SEMIRIGID COPPER TUBING
TABLE 402.4(28) SEMIRIGID COPPER TUBING
152 TABLE 402.4(29) SEMIRIGID COPPER TUBING
TABLE 402.4(29) SEMIRIGID COPPER TUBING
153 TABLE 402.4(30) CORRUGATED STAINLESS STEEL TUBING (CSST)
TABLE 402.4(30) CORRUGATED STAINLESS STEEL TUBING (CSST)
154 TABLE 402.4(31) CORRUGATED STAINLESS STEEL TUBING (CSST)
TABLE 402.4(31) CORRUGATED STAINLESS STEEL TUBING (CSST)
155 TABLE 402.4(32) CORRUGATED STAINLESS STEEL TUBING (CSST)
TABLE 402.4(32) CORRUGATED STAINLESS STEEL TUBING (CSST)
156 TABLE 402.4(33) POLYETHYLENE PLASTIC PIPE
TABLE 402.4(33) POLYETHYLENE PLASTIC PIPE
157 TABLE 402.4(34) POLYETHYLENE PLASTIC PIPE
TABLE 402.4(34) POLYETHYLENE PLASTIC PIPE
158 TABLE 402.4(35) POLYETHYLENE PLASTIC TUBING
TABLE 402.4(35) POLYETHYLENE PLASTIC TUBING
159 SECTION 403 (IFGS) PIPING MATERIALS
SECTION 403 (IFGS) PIPING MATERIALS
FIGURE 403.5 PLASTIC-SHEATHED COPPER TUBING
FIGURE 403.5 PLASTIC-SHEATHED COPPER TUBING
160 FIGURE 403.5.4(1) CSST AND SYSTEM COMPONENTS
FIGURE 403.5.4(1) CSST AND SYSTEM COMPONENTS
FIGURE 403.5.4(2) CSST FITTING
FIGURE 403.5.4(2) CSST FITTING
161 FIGURE 403.5.4(3) CSST FITTING
FIGURE 403.5.4(3) CSST FITTING
FIGURE 403.5.4(4) CSST FITTING
FIGURE 403.5.4(4) CSST FITTING
FIGURE 403.5.4(5) MULTIPORT MANIFOLD INSTALLATION USING CSST
FIGURE 403.5.4(5) MULTIPORT MANIFOLD INSTALLATION USING CSST
FIGURE 403.5.4(6) TOP PLATE TUBING PROTECTION SHIELD
FIGURE 403.5.4(6) TOP PLATE TUBING PROTECTION SHIELD
162 FIGURE 403.5.4(7) LOW-PRESSURE GAS PIPING SYSTEM USING CSST
FIGURE 403.5.4(7) LOW-PRESSURE GAS PIPING SYSTEM USING CSST
FIGURE 403.5.4(8) MEDIUM-PRESSURE GAS PIPING SYSTEM USING CSST
FIGURE 403.5.4(8) MEDIUM-PRESSURE GAS PIPING SYSTEM USING CSST
163 FIGURE 403.5.4(9) CSST MANUFACTURED FOR UNDERGROUND INSTALLATION
FIGURE 403.5.4(9) CSST MANUFACTURED FOR UNDERGROUND INSTALLATION
164 FIGURE 403.5.4(10) EXCERPT FROM CSST MANUFACTURER’S INSTALLATION INSTRUCTIONS
FIGURE 403.5.4(10) EXCERPT FROM CSST MANUFACTURER’S INSTALLATION INSTRUCTIONS
FIGURE 403.5.4(11) EXCERPT FROM CSST MANUFACTURER’S INSTALLATION INSTRUCTIONS
FIGURE 403.5.4(11) EXCERPT FROM CSST MANUFACTURER’S INSTALLATION INSTRUCTIONS
FIGURE 403.5.4(12) MANIFOLD FOR 2 PSI PARALLEL DISTRIBUTION SYSTEM
FIGURE 403.5.4(12) MANIFOLD FOR 2 PSI PARALLEL DISTRIBUTION SYSTEM
165 FIGURE 403.5.4(13) “STUB-OUT” TERMINATION TRANSITION FITTING
FIGURE 403.5.4(13) “STUB-OUT” TERMINATION TRANSITION FITTING
FIGURE 403.5.4(14) “VALVE BOX” TERMINATION TRANSITION FITTING
FIGURE 403.5.4(14) “VALVE BOX” TERMINATION TRANSITION FITTING
FIGURE 403.5.4(15) TERMINATION TRANSITION FITTING
FIGURE 403.5.4(15) TERMINATION TRANSITION FITTING
166 FIGURE 403.6.1(1) SERVICE HEAD ADAPTERS
FIGURE 403.6.1(1) SERVICE HEAD ADAPTERS
FIGURE 403.6.1(2) SERVICE HEAD ADAPTERS
FIGURE 403.6.1(2) SERVICE HEAD ADAPTERS
FIGURE 403.6.1(3) FLEXIBLE ANODELESS RISER
FIGURE 403.6.1(3) FLEXIBLE ANODELESS RISER
168 FIGURE 403.9 TAPERED THREAD COUPLING IN CONNECTION TO FURNACE
FIGURE 403.9 TAPERED THREAD COUPLING IN CONNECTION TO FURNACE
TABLE 403.9.2 SPECIFICATIONS FOR THREADING METALLIC PIPE
TABLE 403.9.2 SPECIFICATIONS FOR THREADING METALLIC PIPE
169 FIGURE 403.10.2 PRESS-CONNECT COPPER FITTING
FIGURE 403.10.2 PRESS-CONNECT COPPER FITTING
171 FIGURE 403.11(1) MECHANICAL JOINTS
FIGURE 403.11(1) MECHANICAL JOINTS
FIGURE 403.11(2) MECHANICAL JOINT
FIGURE 403.11(2) MECHANICAL JOINT
172 FIGURE 403.11(3) PLASTIC PIPE TRANSITION FITTING
FIGURE 403.11(3) PLASTIC PIPE TRANSITION FITTING
FIGURE 403.11(4) PLASTIC PIPE TRANSITION FITTING
FIGURE 403.11(4) PLASTIC PIPE TRANSITION FITTING
173 FIGURE 403.12 FLANGED JOINTS
FIGURE 403.12 FLANGED JOINTS
SECTION 404 (IFGC) PIPING SYSTEM INSTALLATION
SECTION 404 (IFGC) PIPING SYSTEM INSTALLATION
174 FIGURE 404.1 PROHIBITED TOWNHOUSE INSTALLATION
FIGURE 404.1 PROHIBITED TOWNHOUSE INSTALLATION
175 FIGURE 404.4 ABOVE GRADE ENTRANCE/EXIT
FIGURE 404.4 ABOVE GRADE ENTRANCE/EXIT
176 FIGURE 404.5 PIPE PROTECTION
FIGURE 404.5 PIPE PROTECTION
177 FIGURE 404.6 PIPING IN SOLID FLOORS
FIGURE 404.6 PIPING IN SOLID FLOORS
178 FIGURE 404.6.2 PIPE UNDER SLAB BETWEEN INTERIOR POINTS
FIGURE 404.6.2 PIPE UNDER SLAB BETWEEN INTERIOR POINTS
179 FIGURE 404.8 LP-GAS PIPING ISOLATION
FIGURE 404.8 LP-GAS PIPING ISOLATION
180 FIGURE 404.10 MINIMUM BURIAL DEPTH
FIGURE 404.10 MINIMUM BURIAL DEPTH
182 FIGURE 404.15.1 PIPING UNDER SLABS
FIGURE 404.15.1 PIPING UNDER SLABS
SECTION 405 (IFGS) PIPING BENDS AND CHANGES IN DIRECTION
SECTION 405 (IFGS) PIPING BENDS AND CHANGES IN DIRECTION
183 SECTION 406 (IFGS) INSPECTION, TESTING AND PURGING
SECTION 406 (IFGS) INSPECTION, TESTING AND PURGING
184 FIGURE 406.1.4 PIPING ISOLATION ARRANGEMENT FOR TESTING
FIGURE 406.1.4 PIPING ISOLATION ARRANGEMENT FOR TESTING
185 FIGURE 406.3.3 MANUFACTURER’S WARNING REGARDING PRESSURE TESTING OF GAS PIPING
FIGURE 406.3.3 MANUFACTURER’S WARNING REGARDING PRESSURE TESTING OF GAS PIPING
186 FIGURE 406.4(1) TYPICAL TEST SET-UP FOR AIR PRESSURE TESTING
FIGURE 406.4(1) TYPICAL TEST SET-UP FOR AIR PRESSURE TESTING
FIGURE 406.4(2) ELECTRONIC PRESSURE GAUGE
FIGURE 406.4(2) ELECTRONIC PRESSURE GAUGE
187 FIGURE 403.4(3) LEAK DETECTOR INSTRUMENT
FIGURE 403.4(3) LEAK DETECTOR INSTRUMENT
FIGURE 404.4(4) ELECTRONIC LEAK DETECTOR INSTRUMENT
FIGURE 404.4(4) ELECTRONIC LEAK DETECTOR INSTRUMENT
189 TABLE 406.7.1 LENGTH OF PIPING REQUIRING PURGING WITH INERT GAS FOR SERVICING OR MODIFICATION
TABLE 406.7.1 LENGTH OF PIPING REQUIRING PURGING WITH INERT GAS FOR SERVICING OR MODIFICATION
190 TABLE 406.7.2 LENGTH OF PIPING REQUIRING PURGING WITH INERT GAS BEFORE PLACING IN OPERATION
TABLE 406.7.2 LENGTH OF PIPING REQUIRING PURGING WITH INERT GAS BEFORE PLACING IN OPERATION
SECTION 407 (IFGC) PIPING SUPPORT
SECTION 407 (IFGC) PIPING SUPPORT
191 SECTION 408 (IFGC) DRIPS AND SLOPED PIPING
SECTION 408 (IFGC) DRIPS AND SLOPED PIPING
SECTION 409 (IFGC) SHUTOFF VALVES
SECTION 409 (IFGC) SHUTOFF VALVES
192 FIGURE 408.4(1) EFFECTIVE SEDIMENT TRAP
FIGURE 408.4(1) EFFECTIVE SEDIMENT TRAP
FIGURE 408.4(2) LESS EFFECTIVE SEDIMENT TRAP CONFIGURATION
FIGURE 408.4(2) LESS EFFECTIVE SEDIMENT TRAP CONFIGURATION
193 TABLE 409.1.1 MANUAL GAS VALVE STANDARDS
TABLE 409.1.1 MANUAL GAS VALVE STANDARDS
FIGURE 409.1.1(1) TYPICAL BALL-TYPE GAS SHUTOFF VALVE
FIGURE 409.1.1(1) TYPICAL BALL-TYPE GAS SHUTOFF VALVE
FIGURE 409.1.1(2) BALL-TYPE GAS SHUTOFF VALVE DESIGNED TO MATE WITH A CONNECTOR
FIGURE 409.1.1(2) BALL-TYPE GAS SHUTOFF VALVE DESIGNED TO MATE WITH A CONNECTOR
195 FIGURE 409.5.1 SHUTOFF VALVE IN CONTROL COMPARTMENT OF GAS FIREPLACE
FIGURE 409.5.1 SHUTOFF VALVE IN CONTROL COMPARTMENT OF GAS FIREPLACE
196 SECTION 410 (IFGC) FLOW CONTROLS
SECTION 410 (IFGC) FLOW CONTROLS
197 FIGURE 410.1(2) SERVICE REGULATOR
FIGURE 410.1(2) SERVICE REGULATOR
FIGURE 410.1(3) GAS PRESSURE REGULATOR
FIGURE 410.1(3) GAS PRESSURE REGULATOR
FIGURE 410.1(1) GAS PRESSURE REGULATORS
FIGURE 410.1(1) GAS PRESSURE REGULATORS
198 FIGURE 410.1(4) SYSTEM PRESSURES
FIGURE 410.1(4) SYSTEM PRESSURES
199 FIGURE 410.2(1) SYSTEM PRESSURES
FIGURE 410.2(1) SYSTEM PRESSURES
FIGURE 410.2(2) PRESSURE REGULATOR/OVERPRESSURE PROTECTION DEVICE ASSEMBLIES
FIGURE 410.2(2) PRESSURE REGULATOR/OVERPRESSURE PROTECTION DEVICE ASSEMBLIES
200 FIGURE 410.3(1) REGULATOR WITH VENT PROTECTION
FIGURE 410.3(1) REGULATOR WITH VENT PROTECTION
FIGURE 410.3(2) PRESSURE REGULATOR WITH VENT-LIMITING DEVICE
FIGURE 410.3(2) PRESSURE REGULATOR WITH VENT-LIMITING DEVICE
201 SECTION 411 (IFGC) APPLIANCE AND MANUFACTURED HOME CONNECTIONS
SECTION 411 (IFGC) APPLIANCE AND MANUFACTURED HOME CONNECTIONS
FIGURE 411.1(1) PIPING SYSTEM SIZING AND APPLIANCE CONNECTION AND CONNECTOR SIZING
FIGURE 411.1(1) PIPING SYSTEM SIZING AND APPLIANCE CONNECTION AND CONNECTOR SIZING
202 FIGURE 411.1(2) QUICK-DISCONNECT DEVICE FOR USE WITH COMMERCIAL APPLIANCE CONNECTORS
FIGURE 411.1(2) QUICK-DISCONNECT DEVICE FOR USE WITH COMMERCIAL APPLIANCE CONNECTORS
FIGURE 411.1(3) QUICK-DISCONNECT DEVICE FOR USE WITH COMMERCIAL APPLIANCE CONNECTORS
FIGURE 411.1(3) QUICK-DISCONNECT DEVICE FOR USE WITH COMMERCIAL APPLIANCE CONNECTORS
FIGURE 411.1(4) CSST DIRECTLY CONNECTED TO NONMOVEABLE APPLIANCE
FIGURE 411.1(4) CSST DIRECTLY CONNECTED TO NONMOVEABLE APPLIANCE
203 FIGURE 411.1(5) CSST TERMINATED AT APPLIANCE LOCATION
FIGURE 411.1(5) CSST TERMINATED AT APPLIANCE LOCATION
FIGURE 411.1(6) SEMI-RIGID (FLEXIBLE) APPLIANCE CONNECTOR
FIGURE 411.1(6) SEMI-RIGID (FLEXIBLE) APPLIANCE CONNECTOR
FIGURE 411.1(7) OUTDOOR MOBILE HOME CONNECTOR
FIGURE 411.1(7) OUTDOOR MOBILE HOME CONNECTOR
204 FIGURE 411.1(8) COMMERCIAL COOKING APPLIANCE CONNECTOR WITH TRAVEL RESTRAINT
FIGURE 411.1(8) COMMERCIAL COOKING APPLIANCE CONNECTOR WITH TRAVEL RESTRAINT
FIGURE 411.1(9) COMMERCIAL COOKING APPLIANCE CONNECTOR WITH TRAVEL RESTRAINT
FIGURE 411.1(9) COMMERCIAL COOKING APPLIANCE CONNECTOR WITH TRAVEL RESTRAINT
205 FIGURE 411.1.1(1) COMMERCIAL COOKING APPLIANCE FUEL CONNECTORS
FIGURE 411.1.1(1) COMMERCIAL COOKING APPLIANCE FUEL CONNECTORS
FIGURE 411.1.1(2) COMMERCIAL COOKING APPLIANCE FUEL CONNECTORS
FIGURE 411.1.1(2) COMMERCIAL COOKING APPLIANCE FUEL CONNECTORS
206 FIGURE 411.1.3.1(1) APPLIANCE FUEL CONNECTOR
FIGURE 411.1.3.1(1) APPLIANCE FUEL CONNECTOR
FIGURE 411.1.3.1(2) APPLIANCE FUEL CONNECTOR
FIGURE 411.1.3.1(2) APPLIANCE FUEL CONNECTOR
207 FIGURE 411.1.3.3 CONNECTOR PIPING DOWNSTREAM OF SHUTOFF VALVE
FIGURE 411.1.3.3 CONNECTOR PIPING DOWNSTREAM OF SHUTOFF VALVE
209 FIGURE 411.3(1) EXAMPLE OF ONE MANUFACTURER’S INSTALLATION INSTRUCTIONS
FIGURE 411.3(1) EXAMPLE OF ONE MANUFACTURER’S INSTALLATION INSTRUCTIONS
FIGURE 411.3(2) END VIEW OF FIGURE 411.3(1)
FIGURE 411.3(2) END VIEW OF FIGURE 411.3(1)
210 SECTION 412 (IFGC) LIQUEFIED PETROLEUM GAS MOTORVEHICLE FUEL-DISPENSING FACILITIES
SECTION 412 (IFGC) LIQUEFIED PETROLEUM GAS MOTORVEHICLE FUEL-DISPENSING FACILITIES
211 SECTION 413 (IFGC) COMPRESSED NATURAL GAS MOTORVEHICLE FUEL-DISPENSING FACILITIES
SECTION 413 (IFGC) COMPRESSED NATURAL GAS MOTORVEHICLE FUEL-DISPENSING FACILITIES
213 TABLE 413.9.2.3 SEPARATION DISTANCE FOR ATMOSPHERIC VENTING OF CNG
TABLE 413.9.2.3 SEPARATION DISTANCE FOR ATMOSPHERIC VENTING OF CNG
214 FIGURE 413.1 CNG FUEL-DISPENSING STATION
FIGURE 413.1 CNG FUEL-DISPENSING STATION
SECTION 414 (IFGC) SUPPLEMENTAL AND STANDBY GAS SUPPLY
SECTION 414 (IFGC) SUPPLEMENTAL AND STANDBY GAS SUPPLY
215 SECTION 415 (IFGS) PIPING SUPPORT INTERVALS
SECTION 415 (IFGS) PIPING SUPPORT INTERVALS
TABLE 415.1 SUPPORT OF PIPING
TABLE 415.1 SUPPORT OF PIPING
SECTION 416 (IFGS) OVERPRESSURE PROTECTION DEVICES
SECTION 416 (IFGS) OVERPRESSURE PROTECTION DEVICES
217 BIBLIOGRAPHY
BIBLIOGRAPHY
219 CHAPTER 5: CHIMNEYS AND VENTS
CHAPTER 5: CHIMNEYS AND VENTS
GENERAL COMMENTS
GENERAL COMMENTS
PURPOSE
PURPOSE
SECTION 501 (IFGC) GENERAL
SECTION 501 (IFGC) GENERAL
220 FIGURE 501.6 VENT DESIGNED FOR CATEGORY III AND IV (POSITIVE PRESSURE) APPLICATIONS
FIGURE 501.6 VENT DESIGNED FOR CATEGORY III AND IV (POSITIVE PRESSURE) APPLICATIONS
223 FIGURE 501.13(1) MASONRY CHIMNEY RELINING SYSTEM
FIGURE 501.13(1) MASONRY CHIMNEY RELINING SYSTEM
FIGURE 501.13(2) MASONRY CHIMNEY RELINING SYSTEM
FIGURE 501.13(2) MASONRY CHIMNEY RELINING SYSTEM
FIGURE 501.13(3) MASONRY CHIMNEY RELINING BY INSTALLATION OF TYPE B VENT SYSTEM
FIGURE 501.13(3) MASONRY CHIMNEY RELINING BY INSTALLATION OF TYPE B VENT SYSTEM
FIGURE 501.13(4) MASONRY CHIMNEY RELINING SYSTEM
FIGURE 501.13(4) MASONRY CHIMNEY RELINING SYSTEM
224 FIGURE 501.14 SPECIAL VENT SYSTEM FOR CATEGORY II, III AND IV APPLIANCES
FIGURE 501.14 SPECIAL VENT SYSTEM FOR CATEGORY II, III AND IV APPLIANCES
225 FIGURE 501.15.1 APPLIANCE REPLACEMENTS AFFECTING EXISTING APPLIANCES
FIGURE 501.15.1 APPLIANCE REPLACEMENTS AFFECTING EXISTING APPLIANCES
226 SECTION 502 (IFGC) VENTS
SECTION 502 (IFGC) VENTS
FIGURE 502.1(1) CATEGORY I FAN-ASSISTED FURNACE
FIGURE 502.1(1) CATEGORY I FAN-ASSISTED FURNACE
227 FIGURE 502.1(2) CATEGORY IV APPLIANCE (FURNACE)
FIGURE 502.1(2) CATEGORY IV APPLIANCE (FURNACE)
FIGURE 502.1(3) TYPE B GAS VENT SERVING TWO CATEGORY I APPLIANCES
FIGURE 502.1(3) TYPE B GAS VENT SERVING TWO CATEGORY I APPLIANCES
228 FIGURE 502.1(4) TYPE B VENT SECTIONS WITH AIR SPACE BETWEEN PIPE WALLS
FIGURE 502.1(4) TYPE B VENT SECTIONS WITH AIR SPACE BETWEEN PIPE WALLS
229 FIGURE 502.7 PLAN VIEW OF STUD WALL
FIGURE 502.7 PLAN VIEW OF STUD WALL
230 SECTION 503 (IFGS) VENTING OF APPLIANCES
SECTION 503 (IFGS) VENTING OF APPLIANCES
FIGURE 503.2.3(1) DIRECT-VENT APPLIANCE
FIGURE 503.2.3(1) DIRECT-VENT APPLIANCE
231 FIGURE 503.2.3(2) DIRECT-VENT (SEPARATED COMBUSTION) UNIT HEATERS
FIGURE 503.2.3(2) DIRECT-VENT (SEPARATED COMBUSTION) UNIT HEATERS
FIGURE 503.2.3(3) EXAMPLE OF MANUFACTURER’S DETAIL FOR DIRECT-VENT APPLIANCE CONCENTRIC VENT-AIR INTAKE TERMINAL
FIGURE 503.2.3(3) EXAMPLE OF MANUFACTURER’S DETAIL FOR DIRECT-VENT APPLIANCE CONCENTRIC VENT-AIR INTAKE TERMINAL
FIGURE 503.2.3(4) DIRECT-VENT APPLIANCES
FIGURE 503.2.3(4) DIRECT-VENT APPLIANCES
FIGURE 503.2.3(5) GRAVITY DIRECT-VENT WATER HEATER
FIGURE 503.2.3(5) GRAVITY DIRECT-VENT WATER HEATER
232 FIGURE 503.2.3(6) DIRECT-VENT SYSTEM COMPONENTS
FIGURE 503.2.3(6) DIRECT-VENT SYSTEM COMPONENTS
FIGURE 503.2.4(1) HOT WATER BOILER WITH INTEGRAL VENT FOR OUTDOOR INSTALLATION
FIGURE 503.2.4(1) HOT WATER BOILER WITH INTEGRAL VENT FOR OUTDOOR INSTALLATION
233 FIGURE 503.2.4(2) OUTDOOR DUCT FURNACE WITH INTEGRAL POWER VENTING
FIGURE 503.2.4(2) OUTDOOR DUCT FURNACE WITH INTEGRAL POWER VENTING
FIGURE 503.2.4(3) ROOFTOP HVAC UNIT WITH INTEGRAL POWER VENT
FIGURE 503.2.4(3) ROOFTOP HVAC UNIT WITH INTEGRAL POWER VENT
234 FIGURE 503.3.3(1) VERTICAL DRAFT INDUCER
FIGURE 503.3.3(1) VERTICAL DRAFT INDUCER
FIGURE 503.3.3(2) HORIZONTAL POWER EXHAUSTER
FIGURE 503.3.3(2) HORIZONTAL POWER EXHAUSTER
FIGURE 503.3.3(3) HORIZONTAL POWER EXHAUSTERS
FIGURE 503.3.3(3) HORIZONTAL POWER EXHAUSTERS
235 FIGURE 503.3.3(4) VERTICAL POWER EXHAUSTERS
FIGURE 503.3.3(4) VERTICAL POWER EXHAUSTERS
236 FIGURE 503.3.3(5) VERTICAL POWER EXHAUSTERS
FIGURE 503.3.3(5) VERTICAL POWER EXHAUSTERS
FIGURE 503.3.3(6) POWER EXHAUSTER OUTDOOR TERMINAL-TYPE UNIT
FIGURE 503.3.3(6) POWER EXHAUSTER OUTDOOR TERMINAL-TYPE UNIT
237 FIGURE 503.3.3(7) EXHAUSTER AND CONTROL PACKAGE
FIGURE 503.3.3(7) EXHAUSTER AND CONTROL PACKAGE
FIGURE 503.3.3(8) TYPICAL POWER EXHAUSTER
FIGURE 503.3.3(8) TYPICAL POWER EXHAUSTER
FIGURE 503.3.3(9) TYPICAL EXHAUSTER APPLICATIONS
FIGURE 503.3.3(9) TYPICAL EXHAUSTER APPLICATIONS
238 FIGURE 503.3.3(10) DRAFT INDUCER
FIGURE 503.3.3(10) DRAFT INDUCER
FIGURE 503.3.3(11) DRAFT INDUCER
FIGURE 503.3.3(11) DRAFT INDUCER
FIGURE 503.3.3(12) POWER-VENTED WATER HEATER
FIGURE 503.3.3(12) POWER-VENTED WATER HEATER
FIGURE 503.3.3(13) DRAFT CONDITIONS WITH EQUIPMENT BURNER-INLET BLOWER
FIGURE 503.3.3(13) DRAFT CONDITIONS WITH EQUIPMENT BURNER-INLET BLOWER
239 FIGURE 503.3.3(14) SIMPLIFIED SAMPLE INTERLOCK CIRCUIT DIAGRAM FOR APPLIANCE SERVED BY POWER EXHAUSTER(SHOWN FOR ILLUSTRATIVE PURPOSE ONLY)
FIGURE 503.3.3(14) SIMPLIFIED SAMPLE INTERLOCK CIRCUIT DIAGRAM FOR APPLIANCE SERVED BY POWER EXHAUSTER(SHOWN FOR ILLUSTRATIVE PURPOSE ONLY)
240 FIGURE 503.3.6 VENTS THROUGH AIR PLENUMS
FIGURE 503.3.6 VENTS THROUGH AIR PLENUMS
241 TABLE 503.4 TYPE OF VENTING SYSTEM TO BE USED
TABLE 503.4 TYPE OF VENTING SYSTEM TO BE USED
242 FIGURE 503.4 DETERMINING VENT HEIGHT
FIGURE 503.4 DETERMINING VENT HEIGHT
243 FIGURE 503.5.4 TYPICAL TERMINATION LOCATIONS FOR CHIMNEYS AND SINGLE-WALL METAL PIPES SERVING RESIDENTIAL-TYPE AND LOW-HEAT APPLIANCES
FIGURE 503.5.4 TYPICAL TERMINATION LOCATIONS FOR CHIMNEYS AND SINGLE-WALL METAL PIPES SERVING RESIDENTIAL-TYPE AND LOW-HEAT APPLIANCES
244 FIGURE 503.5.4(1) LOW-HEAT CHIMNEY TERMINATIONS
FIGURE 503.5.4(1) LOW-HEAT CHIMNEY TERMINATIONS
245 FIGURE 503.5.4(2) DECORATIVE SHROUDS
FIGURE 503.5.4(2) DECORATIVE SHROUDS
246 FIGURE 503.5.6.1(1) CHIMNEY LINING SYSTEM FOR GAS APPLIANCES
FIGURE 503.5.6.1(1) CHIMNEY LINING SYSTEM FOR GAS APPLIANCES
FIGURE 503.5.6.1(2) DIRECT-VENT APPLIANCE FOR INSTALLATION IN SOLID FUEL FIREPLACE
FIGURE 503.5.6.1(2) DIRECT-VENT APPLIANCE FOR INSTALLATION IN SOLID FUEL FIREPLACE
249 FIGURE 503.6.4 TERMINATION LOCATIONS FOR GAS VENTS WITH LISTED CAPS 12 INCHES OR LESS IN SIZE AT LEAST 8 FEET FROM A VERTICAL WALL
FIGURE 503.6.4 TERMINATION LOCATIONS FOR GAS VENTS WITH LISTED CAPS 12 INCHES OR LESS IN SIZE AT LEAST 8 FEET FROM A VERTICAL WALL
FIGURE 503.6.4 TOP LOCATION RULES
FIGURE 503.6.4 TOP LOCATION RULES
250 FIGURE 503.6.4.1 DECORATIVE SHROUDS
FIGURE 503.6.4.1 DECORATIVE SHROUDS
251 FIGURE 503.6.7 B-VENT TERMINATIONS WITH RESPECT TO FORCED AIR INTAKES
FIGURE 503.6.7 B-VENT TERMINATIONS WITH RESPECT TO FORCED AIR INTAKES
252 FIGURE 503.6.10.1 PLAN VIEW OF PRACTICAL SEPARATION METHOD FOR MULTISTORY GAS VENTING
FIGURE 503.6.10.1 PLAN VIEW OF PRACTICAL SEPARATION METHOD FOR MULTISTORY GAS VENTING
253 FIGURE 503.6.10.1(1) APPLIANCE AND VENT SEPARATED FROM LIVING SPACE
FIGURE 503.6.10.1(1) APPLIANCE AND VENT SEPARATED FROM LIVING SPACE
FIGURE 503.6.10.1(2) APPLIANCE CLOSETS ACCESSED FROM OUTDOOR BALCONY
FIGURE 503.6.10.1(2) APPLIANCE CLOSETS ACCESSED FROM OUTDOOR BALCONY
255 FIGURE 503.6.11 FASTENER PENETRATIONS
FIGURE 503.6.11 FASTENER PENETRATIONS
258 FIGURE 503.8(1) MECHANICAL DRAFT VENTING SYSTEM EXHAUSTER TERMINATIONS
FIGURE 503.8(1) MECHANICAL DRAFT VENTING SYSTEM EXHAUSTER TERMINATIONS
259 FIGURE 503.8(2) EXAMPLE OF MANUFACTURER’S DETAIL FOR DIRECT-VENT APPLIANCE
FIGURE 503.8(2) EXAMPLE OF MANUFACTURER’S DETAIL FOR DIRECT-VENT APPLIANCE
FIGURE 503.8(3) EXAMPLE OF MANUFACTURER’S DETAIL FOR DIRECT-VENT APPLIANCE VENT AND COMBUSTION AIR TERMINALS
FIGURE 503.8(3) EXAMPLE OF MANUFACTURER’S DETAIL FOR DIRECT-VENT APPLIANCE VENT AND COMBUSTION AIR TERMINALS
260 FIGURE 503.8(4) DIRECT-VENT HOT WATER BOILER
FIGURE 503.8(4) DIRECT-VENT HOT WATER BOILER
261 FIGURE 503.10.2.2 LISTED BENDABLE DOUBLE-WALL CONNECTOR
FIGURE 503.10.2.2 LISTED BENDABLE DOUBLE-WALL CONNECTOR
TABLE 503.10.2.4 MINIMUM THICKNESS FOR GALVANIZED STEEL VENT CONNECTORS FOR LOW-HEAT APPLIANCES
TABLE 503.10.2.4 MINIMUM THICKNESS FOR GALVANIZED STEEL VENT CONNECTORS FOR LOW-HEAT APPLIANCES
TABLE 503.10.2.5 MINIMUM THICKNESS FOR STEEL VENT CONNECTORS FOR MEDIUM-HEAT APPLIANCES AND COMMERCIAL AND INDUSTRIAL INCINERATORS VENT CONNECTOR SIZE
TABLE 503.10.2.5 MINIMUM THICKNESS FOR STEEL VENT CONNECTORS FOR MEDIUM-HEAT APPLIANCES AND COMMERCIAL AND INDUSTRIAL INCINERATORS VENT CONNECTOR SIZE
263 FIGURE 503.10.3.4(1) MANIFOLD SIZING
FIGURE 503.10.3.4(1) MANIFOLD SIZING
FIGURE 503.10.3.4(2) COMMON VENT OFFSET AND MANIFOLD
FIGURE 503.10.3.4(2) COMMON VENT OFFSET AND MANIFOLD
264 FIGURE 503.10.4.1 OPPOSING OPENINGS IN CHIMNEY
FIGURE 503.10.4.1 OPPOSING OPENINGS IN CHIMNEY
TABLE 503.10.5a CLEARANCES FOR CONNECTORS
TABLE 503.10.5a CLEARANCES FOR CONNECTORS
266 FIGURE 503.10.9 VENT HEIGHT
FIGURE 503.10.9 VENT HEIGHT
267 FIGURE 503.10.14 TYPE B VENT CONNECTOR PENETRATIONS
FIGURE 503.10.14 TYPE B VENT CONNECTOR PENETRATIONS
268 FIGURE 503.12.1 DRAFT-HOOD-EQUIPPED APPLIANCE
FIGURE 503.12.1 DRAFT-HOOD-EQUIPPED APPLIANCE
270 FIGURE 503.14 AUTOMATIC VENT DAMPERS
FIGURE 503.14 AUTOMATIC VENT DAMPERS
271 SECTION 504 (IFGS)SIZING OF CATEGORY I APPLIANCE VENTING SYSTEMS
SECTION 504 (IFGS)SIZING OF CATEGORY I APPLIANCE VENTING SYSTEMS
272 FIGURE 504.1(1) COMBUSTION PROCESS FOR NATURAL GAS
FIGURE 504.1(1) COMBUSTION PROCESS FOR NATURAL GAS
FIGURE 504.1(2) FLUE GAS COMPOSITION
FIGURE 504.1(2) FLUE GAS COMPOSITION
FIGURE 504.1(3) DRAFT-HOOD APPLIANCE COMPARED TO FAN-ASSISTED APPLIANCE
FIGURE 504.1(3) DRAFT-HOOD APPLIANCE COMPARED TO FAN-ASSISTED APPLIANCE
273 FIGURE 504.1(4) ILLUSTRATION OF THE BASIC PRINCIPLE OFF AN-ASSISTED COMBUSTION
FIGURE 504.1(4) ILLUSTRATION OF THE BASIC PRINCIPLE OFF AN-ASSISTED COMBUSTION
274 FIGURE 504.1(5) FAN-ASSISTED HOT WATER BOILER
FIGURE 504.1(5) FAN-ASSISTED HOT WATER BOILER
275 FIGURE 504.2(1) EXAMPLE OF INDIVIDUAL VENT DIMENSIONS
FIGURE 504.2(1) EXAMPLE OF INDIVIDUAL VENT DIMENSIONS
FIGURE 504.2(2) INDIVIDUAL VENT—LATERAL AND HEIGHT
FIGURE 504.2(2) INDIVIDUAL VENT—LATERAL AND HEIGHT
276 FIGURE 504.2.1 CATEGORY I NATURAL DRAFT HOT WATER BOILER WITH AUTOMATIC VENT DAMPER
FIGURE 504.2.1 CATEGORY I NATURAL DRAFT HOT WATER BOILER WITH AUTOMATIC VENT DAMPER
278 TABLE 504.2(1) TYPE B DOUBLE-WALL GAS VENT
TABLE 504.2(1) TYPE B DOUBLE-WALL GAS VENT
279 TABLE 504.2(1)—continued TYPE B DOUBLE-WALL GAS VENT
TABLE 504.2(1)—continued TYPE B DOUBLE-WALL GAS VENT
280 TABLE 504.2(1)—continued TYPE B DOUBLE-WALL GAS VENT
TABLE 504.2(1)—continued TYPE B DOUBLE-WALL GAS VENT
281 TABLE 504.2(1)—continued TYPE B DOUBLE-WALL GAS VENT
TABLE 504.2(1)—continued TYPE B DOUBLE-WALL GAS VENT
282 TABLE 504.2(2)TYPE B DOUBLE-WALL GAS VENT
TABLE 504.2(2)TYPE B DOUBLE-WALL GAS VENT
283 TABLE 504.2(2)—continued TYPE B DOUBLE-WALL GAS VENT
TABLE 504.2(2)—continued TYPE B DOUBLE-WALL GAS VENT
284 TABLE 504.2(3) MASONRY CHIMNEY
TABLE 504.2(3) MASONRY CHIMNEY
285 TABLE 504.2(3)—continued MASONRY CHIMNEY
TABLE 504.2(3)—continued MASONRY CHIMNEY
286 TABLE 504.2(4) MASONRY CHIMNEY
TABLE 504.2(4) MASONRY CHIMNEY
287 TABLE 504.2(4)—continued MASONRY CHIMNEY
TABLE 504.2(4)—continued MASONRY CHIMNEY
288 TABLE 504.2(5) SINGLE-WALL METAL PIPE OR TYPE B ASBESTOS CEMENT VENT
TABLE 504.2(5) SINGLE-WALL METAL PIPE OR TYPE B ASBESTOS CEMENT VENT
289 TABLE 504.2(6) EXTERIOR MASONRY CHIMNEY
TABLE 504.2(6) EXTERIOR MASONRY CHIMNEY
291 FIGURE 504.2.9(1) MASONRY CHIMNEY COMPARED TO TYPE B VENT
FIGURE 504.2.9(1) MASONRY CHIMNEY COMPARED TO TYPE B VENT
292 FIGURE 504.2.9(2) EXTERIOR CHIMNEY SIZING-EXAMPLE
FIGURE 504.2.9(2) EXTERIOR CHIMNEY SIZING-EXAMPLE
295 FIGURE 504.3(1) COMBINED VENT DIMENSIONS
FIGURE 504.3(1) COMBINED VENT DIMENSIONS
296 FIGURE 504.3(2) FAN AND NAT VENT SIZING EXAMPLE
FIGURE 504.3(2) FAN AND NAT VENT SIZING EXAMPLE
298 TABLE 504.3(1) TYPE B DOUBLE-WALL VENT
TABLE 504.3(1) TYPE B DOUBLE-WALL VENT
299 TABLE 504.3(1)—continued TYPE B DOUBLE-WALL VENT
TABLE 504.3(1)—continued TYPE B DOUBLE-WALL VENT
300 TABLE 504.3(2) TYPE B DOUBLE-WALL VENT
TABLE 504.3(2) TYPE B DOUBLE-WALL VENT
301 TABLE 504.3(3) MASONRY CHIMNEY
TABLE 504.3(3) MASONRY CHIMNEY
302 TABLE 504.3(4) MASONRY CHIMNEY
TABLE 504.3(4) MASONRY CHIMNEY
303 TABLE 504.3(5) SINGLE-WALL METAL PIPE OR TYPE ASBESTOS CEMENT VENT
TABLE 504.3(5) SINGLE-WALL METAL PIPE OR TYPE ASBESTOS CEMENT VENT
304 TABLE 504.3(6a) EXTERIOR MASONRY CHIMNEY
TABLE 504.3(6a) EXTERIOR MASONRY CHIMNEY
TABLE 504.3(6b) EXTERIOR MASONRY CHIMNEY
TABLE 504.3(6b) EXTERIOR MASONRY CHIMNEY
TABLE 504.3(6b) EXTERIOR MASONRY CHIMNEY—continue
TABLE 504.3(6b) EXTERIOR MASONRY CHIMNEY—continue
305 TABLE 504.3(7a) EXTERIOR MASONRY CHIMNEY
TABLE 504.3(7a) EXTERIOR MASONRY CHIMNEY
TABLE 504.3(7b) EXTERIOR MASONRY CHIMNEY
TABLE 504.3(7b) EXTERIOR MASONRY CHIMNEY
TABLE 504.3(7b) EXTERIOR MASONRY CHIMNEY—continued
TABLE 504.3(7b) EXTERIOR MASONRY CHIMNEY—continued
306 TABLE 504.3.2 MAXIMUM VENT CONNECTOR LENGTH
TABLE 504.3.2 MAXIMUM VENT CONNECTOR LENGTH
308 FIGURE 504.3.5 COMMON VENT OFFSET IN ATTIC FOR THE PURPOSE OF AVOIDING A STREET-SIDE ROOF PENETRATION
FIGURE 504.3.5 COMMON VENT OFFSET IN ATTIC FOR THE PURPOSE OF AVOIDING A STREET-SIDE ROOF PENETRATION
309 FIGURE 504.3.6(1) OFFSET IN COMMON VENT AND CONNECTORS
FIGURE 504.3.6(1) OFFSET IN COMMON VENT AND CONNECTORS
FIGURE 504.3.6(2) TYPE B VENT ADJUSTABLE 45-DEGREE ELBOW FITTING
FIGURE 504.3.6(2) TYPE B VENT ADJUSTABLE 45-DEGREE ELBOW FITTING
FIGURE 504.3.6(3) TYPE B VENT ADJUSTABLE 90-DEGREE ELBOW FITTING
FIGURE 504.3.6(3) TYPE B VENT ADJUSTABLE 90-DEGREE ELBOW FITTING
310 FIGURE 504.3.9(1) TYPE B VENT REDUCING TEE
FIGURE 504.3.9(1) TYPE B VENT REDUCING TEE
FIGURE 504.3.9(2) TYPE B VENT REDUCING WYE
FIGURE 504.3.9(2) TYPE B VENT REDUCING WYE
311 FIGURE 504.3.9.1 SINGLE-WALL TEES AND WYES PROHIBITED IN TYPE B COMMON VENT SYSTEMS
FIGURE 504.3.9.1 SINGLE-WALL TEES AND WYES PROHIBITED IN TYPE B COMMON VENT SYSTEMS
FIGURE 504.3.11 CONNECTOR RISE
FIGURE 504.3.11 CONNECTOR RISE
313 FIGURE 504.3.20 EXTERIOR CHIMNEY SIZING—EXAMPLE
FIGURE 504.3.20 EXTERIOR CHIMNEY SIZING—EXAMPLE
314 SECTION 505 (IFGC) DIRECT-VENT, INTEGRAL VENT, MECHANICAL VENT AND VENTILATION/EXHAUST HOOD VENTING
SECTION 505 (IFGC) DIRECT-VENT, INTEGRAL VENT, MECHANICAL VENT AND VENTILATION/EXHAUST HOOD VENTING
315 FIGURE 505.1.1(1) EXHAUST HOOD INTERLOCK WITH COOKING APPLIANCES (SOLENOID)
FIGURE 505.1.1(1) EXHAUST HOOD INTERLOCK WITH COOKING APPLIANCES (SOLENOID)
316 FIGURE 505.1.1(2) PROHIBITED SOLENOID VALVE BYPASS
FIGURE 505.1.1(2) PROHIBITED SOLENOID VALVE BYPASS
SECTION 506 (IFGC) FACTORY-BUILT CHIMNEYS
SECTION 506 (IFGC) FACTORY-BUILT CHIMNEYS
FIGURE 506.1(1) FACTORY-BUILT CHIMNEY
FIGURE 506.1(1) FACTORY-BUILT CHIMNEY
317 FIGURE 506.1(2) AIR-COOLED FACTORY-BUILT CHIMNEY SYSTEM
FIGURE 506.1(2) AIR-COOLED FACTORY-BUILT CHIMNEY SYSTEM
BIBLIOGRAPHY
BIBLIOGRAPHY
319 CHAPTER 6: SPECIFIC APPLIANCES
CHAPTER 6: SPECIFIC APPLIANCES
GENERAL COMMENTS
GENERAL COMMENTS
PURPOSE
PURPOSE
SECTION 601 (IFGC) GENERAL
SECTION 601 (IFGC) GENERAL
SECTION 602 (IFGC) DECORATIVE APPLIANCES FOR INSTALLATION IN FIREPLACES
SECTION 602 (IFGC) DECORATIVE APPLIANCES FOR INSTALLATION IN FIREPLACES
FIGURE 602.1 VENTED GAS LOG SET
FIGURE 602.1 VENTED GAS LOG SET
321 FIGURE 602.2(1) COMBINATION GAS CONTROL
FIGURE 602.2(1) COMBINATION GAS CONTROL
FIGURE 602.2(2) COMBINATION GAS CONTROL FOR APPLIANCES (Shown for illustrative purpose only)
FIGURE 602.2(2) COMBINATION GAS CONTROL FOR APPLIANCES (Shown for illustrative purpose only)
322 SECTION 603 (IFGC) LOG LIGHTERS
SECTION 603 (IFGC) LOG LIGHTERS
SECTION 604 (IFGC) VENTED GAS FIREPLACES (DECORATIVE APPLIANCES)
SECTION 604 (IFGC) VENTED GAS FIREPLACES (DECORATIVE APPLIANCES)
FIGURE 604.1(1) VENTED DECORATIVE APPLIANCE
FIGURE 604.1(1) VENTED DECORATIVE APPLIANCE
FIGURE 604.1(2) DIRECT-VENT DECORATIVE APPLIANCE
FIGURE 604.1(2) DIRECT-VENT DECORATIVE APPLIANCE
SECTION 605 (IFGC) VENTED GAS FIREPLACE HEATERS
SECTION 605 (IFGC) VENTED GAS FIREPLACE HEATERS
323 FIGURE 604.1(3) DIRECT-VENT GAS FIREPLACE
FIGURE 604.1(3) DIRECT-VENT GAS FIREPLACE
FIGURE 605.1 VENTED GAS FIREPLACE HEATER
FIGURE 605.1 VENTED GAS FIREPLACE HEATER
SECTION 606 (IFGC) INCINERATORS AND CREMATORIES
SECTION 606 (IFGC) INCINERATORS AND CREMATORIES
SECTION 607 (IFGC) COMMERCIAL-INDUSTRIAL INCINERATORS
SECTION 607 (IFGC) COMMERCIAL-INDUSTRIAL INCINERATORS
324 SECTION 608 (IFGC) VENTED WALL FURNACES
SECTION 608 (IFGC) VENTED WALL FURNACES
SECTION 609 (IFGC) FLOOR FURNACES
SECTION 609 (IFGC) FLOOR FURNACES
325 FIGURE 609.1 FLOOR FURNACE
FIGURE 609.1 FLOOR FURNACE
326 SECTION 610 (IFGC) DUCT FURNACES
SECTION 610 (IFGC) DUCT FURNACES
FIGURE 610.1(1) INTEGRAL POWER-VENTED OUTDOOR DUCT FURNACE
FIGURE 610.1(1) INTEGRAL POWER-VENTED OUTDOOR DUCT FURNACE
FIGURE 610.1(2) INTEGRAL GRAVITY-VENTED OUTDOOR DUCT FURNACE
FIGURE 610.1(2) INTEGRAL GRAVITY-VENTED OUTDOOR DUCT FURNACE
FIGURE 610.1(3) OUTDOOR DUCT FURNACES WITH AIR HANDLER
FIGURE 610.1(3) OUTDOOR DUCT FURNACES WITH AIR HANDLER
327 FIGURE 610.1(4) DUCT FURNACE
FIGURE 610.1(4) DUCT FURNACE
SECTION 611 (IFGC) NONRECIRCULATING DIRECT-FIRE DINDUSTRIAL AIR HEATERS
SECTION 611 (IFGC) NONRECIRCULATING DIRECT-FIRE DINDUSTRIAL AIR HEATERS
328 FIGURE 611.1 DIRECT-FIRED MAKE-UP AIR HEATER
FIGURE 611.1 DIRECT-FIRED MAKE-UP AIR HEATER
329 SECTION 612 (IFGC) RECIRCULATING DIRECT-FIRED INDUSTRIAL AIR HEATERS
SECTION 612 (IFGC) RECIRCULATING DIRECT-FIRED INDUSTRIAL AIR HEATERS
FIGURE 612.1(1) BASIC PRINCIPLE OF DIRECT-FIRED SPACE HEATING APPLIANCE
FIGURE 612.1(1) BASIC PRINCIPLE OF DIRECT-FIRED SPACE HEATING APPLIANCE
330 FIGURE 612.1(2) BASIC PRINCIPLE OF INDIRECT-FIRED SPACE HEATING APPLIANCE
FIGURE 612.1(2) BASIC PRINCIPLE OF INDIRECT-FIRED SPACE HEATING APPLIANCE
331 SECTION 613 (IFGC) CLOTHES DRYERS
SECTION 613 (IFGC) CLOTHES DRYERS
FIGURE 613.1 TYPE 1 CLOTHES DRYER LABEL
FIGURE 613.1 TYPE 1 CLOTHES DRYER LABEL
SECTION 614 (IFGC) CLOTHES DRYER EXHAUST
SECTION 614 (IFGC) CLOTHES DRYER EXHAUST
335 TABLE 614.6.5.1 DRYER EXHAUST DUCT FITTING EQUIVALENT LENGTH
TABLE 614.6.5.1 DRYER EXHAUST DUCT FITTING EQUIVALENT LENGTH
336 FIGURE 614.6.6 EXAMPLE OF A DRYER EXHAUST LENGTH LABEL
FIGURE 614.6.6 EXAMPLE OF A DRYER EXHAUST LENGTH LABEL
337 FIGURE 614.6.7 MULTIPLE DRYER EXHAUST SYSTEM
FIGURE 614.6.7 MULTIPLE DRYER EXHAUST SYSTEM
339 SECTION 615 (IFGC) SAUNA HEATERS
SECTION 615 (IFGC) SAUNA HEATERS
340 SECTION 616 (IFGC) ENGINE AND GAS TURBINE POWERED EQUIPMENT
SECTION 616 (IFGC) ENGINE AND GAS TURBINE POWERED EQUIPMENT
SECTION 617 (IFGC) POOL AND SPA HEATERS
SECTION 617 (IFGC) POOL AND SPA HEATERS
SECTION 618 (IFGC) FORCED-AIR WARM-AIR FURNACES
SECTION 618 (IFGC) FORCED-AIR WARM-AIR FURNACES
342 SECTION 619 (IFGC) CONVERSION BURNERS
SECTION 619 (IFGC) CONVERSION BURNERS
SECTION 620 (IFGC) UNIT HEATERS
SECTION 620 (IFGC) UNIT HEATERS
343 FIGURE 620.1(1) DIRECT-VENT UNIT HEATER
FIGURE 620.1(1) DIRECT-VENT UNIT HEATER
FIGURE 620.1(2) POWER-VENTED UNIT HEATER
FIGURE 620.1(2) POWER-VENTED UNIT HEATER
FIGURE 620.1(3) UNIT HEATER VENTING (TYPICAL)
FIGURE 620.1(3) UNIT HEATER VENTING (TYPICAL)
344 FIGURE 620.1(4) DRAFT-HOOD-EQUIPPED UNIT HEATER
FIGURE 620.1(4) DRAFT-HOOD-EQUIPPED UNIT HEATER
FIGURE 620.1(5) FUNDAMENTAL COMPONENTS OF UNIT HEATER
FIGURE 620.1(5) FUNDAMENTAL COMPONENTS OF UNIT HEATER
345 FIGURE 620.2 UNIT HEATER SUPPORT
FIGURE 620.2 UNIT HEATER SUPPORT
SECTION 621 (IFGC) UNVENTED ROOM HEATERS
SECTION 621 (IFGC) UNVENTED ROOM HEATERS
346 FIGURE 621.1(1) UNVENTED ROOM HEATER
FIGURE 621.1(1) UNVENTED ROOM HEATER
FIGURE 621.1(2) FIREBOX FOR UNVENTED ROOM HEATER
FIGURE 621.1(2) FIREBOX FOR UNVENTED ROOM HEATER
FIGURE 621.2 UNVENTED ROOM HEATER (DECORATIVE)
FIGURE 621.2 UNVENTED ROOM HEATER (DECORATIVE)
347 SECTION 622 (IFGC) VENTED ROOM HEATERS
SECTION 622 (IFGC) VENTED ROOM HEATERS
FIGURE 622.1(1) VENTED GAS FIREPLACE HEATER
FIGURE 622.1(1) VENTED GAS FIREPLACE HEATER
FIGURE 622.1(2) VENTED ROOM HEATER
FIGURE 622.1(2) VENTED ROOM HEATER
348 SECTION 623 (IFGC) COOKING APPLIANCES
SECTION 623 (IFGC) COOKING APPLIANCES
FIGURE 623.1(1) COMMERCIAL OVEN
FIGURE 623.1(1) COMMERCIAL OVEN
FIGURE 623.1(2) COMMERCIAL DECK OVEN
FIGURE 623.1(2) COMMERCIAL DECK OVEN
349 FIGURE 623.3(1) DOMESTIC (HOUSEHOLD) RANGE
FIGURE 623.3(1) DOMESTIC (HOUSEHOLD) RANGE
FIGURE 623.3(2) HOUSEHOLD-TYPE COOKING APPLIANCE LABEL
FIGURE 623.3(2) HOUSEHOLD-TYPE COOKING APPLIANCE LABEL
350 SECTION 624 (IFGC) WATER HEATERS
SECTION 624 (IFGC) WATER HEATERS
FIGURE 624.2(1) DIRECT-VENT WATER HEATER DESIGNED FOR BOTH POTABLE WATER HEATING AND SPACE HEATING APPLICATIONS
FIGURE 624.2(1) DIRECT-VENT WATER HEATER DESIGNED FOR BOTH POTABLE WATER HEATING AND SPACE HEATING APPLICATIONS
351 FIGURE 624.2(2) WATER HEATER LABEL INDICATING SUITABILITY FOR BOTH POTABLE WATER HEATING AND SPACE HEATING
FIGURE 624.2(2) WATER HEATER LABEL INDICATING SUITABILITY FOR BOTH POTABLE WATER HEATING AND SPACE HEATING
SECTION 625 (IFGC) REFRIGERATORS
SECTION 625 (IFGC) REFRIGERATORS
SECTION 626 (IFGC) GAS-FIRED TOILETS
SECTION 626 (IFGC) GAS-FIRED TOILETS
SECTION 627 (IFGC) AIR-CONDITIONING APPLIANCES
SECTION 627 (IFGC) AIR-CONDITIONING APPLIANCES
353 SECTION 628 (IFGC) ILLUMINATING APPLIANCES
SECTION 628 (IFGC) ILLUMINATING APPLIANCES
SECTION 629 (IFGC) SMALL CERAMIC KILNS
SECTION 629 (IFGC) SMALL CERAMIC KILNS
SECTION 630 (IFGC) INFRARED RADIANT HEATERS
SECTION 630 (IFGC) INFRARED RADIANT HEATERS
354 FIGURE 630.1(1) CERAMIC BURNER INFRARED RADIANT HEATER
FIGURE 630.1(1) CERAMIC BURNER INFRARED RADIANT HEATER
SECTION 631 (IFGC) BOILERS
SECTION 631 (IFGC) BOILERS
355 FIGURE 630.1(2) TUBE-TYPE INFRARED RADIANT HEATER
FIGURE 630.1(2) TUBE-TYPE INFRARED RADIANT HEATER
FIGURE 630.1(3) TUBE-TYPE INFRARED RADIANT HEATER
FIGURE 630.1(3) TUBE-TYPE INFRARED RADIANT HEATER
356 FIGURE 630.1(4) SAMPLE LABEL INFRARED RADIANT TUBE HEATER
FIGURE 630.1(4) SAMPLE LABEL INFRARED RADIANT TUBE HEATER
SECTION 632 (IFGC) EQUIPMENT INSTALLED IN EXISTING UNLISTED BOILERS
SECTION 632 (IFGC) EQUIPMENT INSTALLED IN EXISTING UNLISTED BOILERS
357 FIGURE 631.1(1) STEAM HEATING BOILER WITH GAUGE-GLASS,LOW WATER CUTOFF CONTROL, PRESSURE GAUGE, PRESSURE LIMIT CONTROL AND AUTOMATIC VENT DAMPER
FIGURE 631.1(1) STEAM HEATING BOILER WITH GAUGE-GLASS,LOW WATER CUTOFF CONTROL, PRESSURE GAUGE, PRESSURE LIMIT CONTROL AND AUTOMATIC VENT DAMPER
FIGURE 631.1(2) STEAM BOILER WITH POWER BURNER, LOW-WATER CUTOFF CONTROLS AND PRESSURE CONTROLS
FIGURE 631.1(2) STEAM BOILER WITH POWER BURNER, LOW-WATER CUTOFF CONTROLS AND PRESSURE CONTROLS
FIGURE 631.2(1) ELECTRONIC PROBE-TYPE LOW-WATER CUTOFF CONTROL WITH GAUGE GLASS AND TRI-COCKS FOR STEAM BOILER APPLICATION
FIGURE 631.2(1) ELECTRONIC PROBE-TYPE LOW-WATER CUTOFF CONTROL WITH GAUGE GLASS AND TRI-COCKS FOR STEAM BOILER APPLICATION
FIGURE 631.2(2) ELECTRONIC PROBE-TYPE LOW-WATER CUTOFF CONTROL FOR HOT WATER BOILER APPLICATION
FIGURE 631.2(2) ELECTRONIC PROBE-TYPE LOW-WATER CUTOFF CONTROL FOR HOT WATER BOILER APPLICATION
FIGURE 631.2(3) ELECTRONIC PROBE-TYPE LOW-WATER CUTOFF CONTROL FOR HOT WATER BOILER APPLICATION
FIGURE 631.2(3) ELECTRONIC PROBE-TYPE LOW-WATER CUTOFF CONTROL FOR HOT WATER BOILER APPLICATION
358 SECTION 633 (IFGC) STATIONARY FUEL-CELL POWER SYSTEMS
SECTION 633 (IFGC) STATIONARY FUEL-CELL POWER SYSTEMS
SECTION 634 (IFGS) CHIMNEY DAMPER OPENING AREA
SECTION 634 (IFGS) CHIMNEY DAMPER OPENING AREA
TABLE 634.1 FREE OPENING AREA OF CHIMNEY DAMPER FOR VENTING FLUE GASES FROM UNLISTED DECORATIVE APPLIANCES FOR INSTALLATION IN VENTED FIREPLACES
TABLE 634.1 FREE OPENING AREA OF CHIMNEY DAMPER FOR VENTING FLUE GASES FROM UNLISTED DECORATIVE APPLIANCES FOR INSTALLATION IN VENTED FIREPLACES
SECTION 635 (IFGC) GASEOUS HYDROGEN SYSTEMS
SECTION 635 (IFGC) GASEOUS HYDROGEN SYSTEMS
BIBLIOGRAPHY
BIBLIOGRAPHY
359 CHAPTER 7: GASEOUS HYDROGEN SYSTEMS
CHAPTER 7: GASEOUS HYDROGEN SYSTEMS
GENERAL COMMENTS
GENERAL COMMENTS
FIGURE 700(1) ELECTROLYSIS OF WATER
FIGURE 700(1) ELECTROLYSIS OF WATER
PURPOSE
PURPOSE
360 FIGURE 700(2) FUEL CELL PRINCIPLE OF OPERATION
FIGURE 700(2) FUEL CELL PRINCIPLE OF OPERATION
FIGURE 700(3) FUEL CELL PRINCIPLE OF OPERATION
FIGURE 700(3) FUEL CELL PRINCIPLE OF OPERATION
361 SECTION 701 (IFGC) GENERAL
SECTION 701 (IFGC) GENERAL
SECTION 702 (IFGC) GENERAL DEFINITIONS
SECTION 702 (IFGC) GENERAL DEFINITIONS
SECTION 703 (IFGC) GENERAL REQUIREMENTS
SECTION 703 (IFGC) GENERAL REQUIREMENTS
362 FIGURE 702.1 HYDROGEN-GENERATING APPLIANCE
FIGURE 702.1 HYDROGEN-GENERATING APPLIANCE
365 SECTION 704 (IFGC) PIPING, USE AND HANDLING
SECTION 704 (IFGC) PIPING, USE AND HANDLING
367 SECTION 705 (IFGC) TESTING OF HYDROGEN PIPING SYSTEMS
SECTION 705 (IFGC) TESTING OF HYDROGEN PIPING SYSTEMS
369 SECTION 706 (IFGC) LOCATION OF GASEOUS HYDROGEN SYSTEMS
SECTION 706 (IFGC) LOCATION OF GASEOUS HYDROGEN SYSTEMS
SECTION 707 (IFGC) OPERATION AND MAINTENANCE OF GASEOUS HYDROGEN SYSTE
SECTION 707 (IFGC) OPERATION AND MAINTENANCE OF GASEOUS HYDROGEN SYSTE
370 SECTION 708 (IFGC) DESIGN OF LIQUEFIED HYDROGEN SYSTEMS ASSOCIATED WITH HYDROGEN VAPORIZATION OPERATIONS
SECTION 708 (IFGC) DESIGN OF LIQUEFIED HYDROGEN SYSTEMS ASSOCIATED WITH HYDROGEN VAPORIZATION OPERATIONS
BIBLIOGRAPHY
BIBLIOGRAPHY
371 CHAPTER 8: REFERENCED STANDARDS
CHAPTER 8: REFERENCED STANDARDS
GENERAL COMMENTS
GENERAL COMMENTS
PURPOSE
PURPOSE
372 FIGURE 8 REFERENCED STANDARDS
FIGURE 8 REFERENCED STANDARDS
373 ANSI
ANSI
ASME
ASME
374 ASTM
ASTM
CGA
CGA
CSA
CSA
DOTn
DOTn
375 ICC
ICC
MSS
MSS
NFPA
NFPA
UL
UL
377 APPENDIX A (IFGS) SIZING AND CAPACITIES OF GAS PIPING
APPENDIX A (IFGS) SIZING AND CAPACITIES OF GAS PIPING
A.1 GENERAL PIPING CONSIDERATIONS
A.1 GENERAL PIPING CONSIDERATIONS
A.2 DESCRIPTION OF TABLES.
A.2 DESCRIPTION OF TABLES.
378 TABLE A.2.2 EQUIVALENT LENGTHS OF PIPE FITTINGS AND VALVES
TABLE A.2.2 EQUIVALENT LENGTHS OF PIPE FITTINGS AND VALVES
379 TABLE A.2.2—continued EQUIVALENT LENGTHS OF PIPE FITTINGS AND VALVES
TABLE A.2.2—continued EQUIVALENT LENGTHS OF PIPE FITTINGS AND VALVES
380 TABLE A.2.4 MULTIPLIERS TO BE USED WITH TABLES 402.4(1) THROUGH 402.4(22) WHERE THE SPECIFIC GRAVITY OF THE GAS IS OTHER THAN 0.60
TABLE A.2.4 MULTIPLIERS TO BE USED WITH TABLES 402.4(1) THROUGH 402.4(22) WHERE THE SPECIFIC GRAVITY OF THE GAS IS OTHER THAN 0.60
A.3 USE OF CAPACITY TABLES.
A.3 USE OF CAPACITY TABLES.
382 TABLE A.3.4 THOUSANDS OF BTU/H (MBH) OF NATURAL GAS PER 100 FEET OF PIPE AT VARIOUS PRESSURE DROPS AND PIPE DIAMETERS
TABLE A.3.4 THOUSANDS OF BTU/H (MBH) OF NATURAL GAS PER 100 FEET OF PIPE AT VARIOUS PRESSURE DROPS AND PIPE DIAMETERS
A.4 USE OF SIZING EQUATIONS
A.4 USE OF SIZING EQUATIONS
383 A.5 PIPE AND TUBE DIAMETERS
A.5 PIPE AND TUBE DIAMETERS
TABLE A.5.1 SCHEDULE 40 STEEL PIPE STANDARD SIZES
TABLE A.5.1 SCHEDULE 40 STEEL PIPE STANDARD SIZES
TABLE A.5.2 COPPER TUBE STANDARD SIZES
TABLE A.5.2 COPPER TUBE STANDARD SIZES
A.6 USE OF SIZING CHARTS
A.6 USE OF SIZING CHARTS
384 FIGURE A.6 (a) CAPACITY OF NATURAL GAS PIPING, LOW PRESSURE (0.60 WC)
FIGURE A.6 (a) CAPACITY OF NATURAL GAS PIPING, LOW PRESSURE (0.60 WC)
FIGURE A.6 (b) CAPACITY OF NATURAL GAS PIPING, HIGH PRESSURE (1.5 psi and above)
FIGURE A.6 (b) CAPACITY OF NATURAL GAS PIPING, HIGH PRESSURE (1.5 psi and above)
385 A.7 EXAMPLES OF PIPING SYSTEM DESIGN AND SIZING
A.7 EXAMPLES OF PIPING SYSTEM DESIGN AND SIZING
FIGURE A.7.1 PIPING PLAN SHOWING A STEEL PIPING SYSTEM
FIGURE A.7.1 PIPING PLAN SHOWING A STEEL PIPING SYSTEM
386 FIGURE A.7.2 PIPING PLAN SHOWING A CSST SYSTEM
FIGURE A.7.2 PIPING PLAN SHOWING A CSST SYSTEM
FIGURE A.7.3 PIPING PLAN SHOWING A COPPER TUBING SYSTEM
FIGURE A.7.3 PIPING PLAN SHOWING A COPPER TUBING SYSTEM
387 FIGURE A.7.4 PIPING PLAN SHOWING A MODIFICATION TO EXISTING PIPING SYSTEM
FIGURE A.7.4 PIPING PLAN SHOWING A MODIFICATION TO EXISTING PIPING SYSTEM
389 APPENDIX B (IFGS) SIZING OF VENTING SYSTEMS SERVING APPLIANCES EQUIPPED WITH DRAFT HOODS, CATEGORY I APPLIANCES, AND APPLIANCES LISTED FOR USE WITH TYPE B VENTS
APPENDIX B (IFGS) SIZING OF VENTING SYSTEMS SERVING APPLIANCES EQUIPPED WITH DRAFT HOODS, CATEGORY I APPLIANCES, AND APPLIANCES LISTED FOR USE WITH TYPE B VENTS
EXAMPLES USING SINGLE APPLIANCE VENTING TABLES
EXAMPLES USING SINGLE APPLIANCE VENTING TABLES
FIGURE B-1 TYPE B DOUBLE-WALL VENT SYSTEM SERVING A SINGLE APPLIANCE WITH A TYPE B DOUBLE-WALL VENT
FIGURE B-1 TYPE B DOUBLE-WALL VENT SYSTEM SERVING A SINGLE APPLIANCE WITH A TYPE B DOUBLE-WALL VENT
FIGURE B-2 TYPE B DOUBLE-WALL VENT SYSTEM SERVING A SINGLE APPLIANCE WITH A SINGLE-WALLMETAL VENT CONNECTOR
FIGURE B-2 TYPE B DOUBLE-WALL VENT SYSTEM SERVING A SINGLE APPLIANCE WITH A SINGLE-WALLMETAL VENT CONNECTOR
390 FIGURE B-3 VENT SYSTEM SERVING A SINGLE APPLIANCE WITH A MASONRY CHIMNEY OF TYPE B DOUBLE-WALL VENT CONNECTOR
FIGURE B-3 VENT SYSTEM SERVING A SINGLE APPLIANCE WITH A MASONRY CHIMNEY OF TYPE B DOUBLE-WALL VENT CONNECTOR
FIGURE B-4 VENT SYSTEM SERVING A SINGLE APPLIANCE USING A MASONRY CHIMNEY AND A SINGLE-WALL METAL VENT CONNECTOR
FIGURE B-4 VENT SYSTEM SERVING A SINGLE APPLIANCE USING A MASONRY CHIMNEY AND A SINGLE-WALL METAL VENT CONNECTOR
FIGURE B-5 ASBESTOS CEMENT TYPE B OR SINGLE-WALL METAL VENT SYSTEM SERVING A SINGLE DRAFT-HOOD-EQUIPPED APPLIANCE
FIGURE B-5 ASBESTOS CEMENT TYPE B OR SINGLE-WALL METAL VENT SYSTEM SERVING A SINGLE DRAFT-HOOD-EQUIPPED APPLIANCE
FIGURE B-6 VENT SYSTEM SERVING TWO OR MORE APPLIANCES WITH TYPE B DOUBLE-WALL VENT AND TYPE B DOUBLE-WALL VENT CONNECTOR
FIGURE B-6 VENT SYSTEM SERVING TWO OR MORE APPLIANCES WITH TYPE B DOUBLE-WALL VENT AND TYPE B DOUBLE-WALL VENT CONNECTOR
391 FIGURE B-7 VENT SYSTEM SERVING TWO OR MORE APPLIANCES WITH TYPE B DOUBLE-WALL VENT AND SINGLE-WALL METAL VENT CONNECTORS
FIGURE B-7 VENT SYSTEM SERVING TWO OR MORE APPLIANCES WITH TYPE B DOUBLE-WALL VENT AND SINGLE-WALL METAL VENT CONNECTORS
FIGURE B-8 MASONRY CHIMNEY SERVING TWO OR MORE APPLIANCES WITH TYPE B DOUBLE-WALL VENT CONNECTOR
FIGURE B-8 MASONRY CHIMNEY SERVING TWO OR MORE APPLIANCES WITH TYPE B DOUBLE-WALL VENT CONNECTOR
FIGURE B-9 MASONRY CHIMNEY SERVING TWO OR MORE APPLIANCES WITH SINGLE-WALL METAL VENT CONNECTORS
FIGURE B-9 MASONRY CHIMNEY SERVING TWO OR MORE APPLIANCES WITH SINGLE-WALL METAL VENT CONNECTORS
FIGURE B-10 ASBESTOS CEMENT TYPE B OR SINGLE-WALL METAL VENT SYSTEM SERVING TWO OR MORE DRAFT-HOOD-EQUIPPED APPLIANCES
FIGURE B-10 ASBESTOS CEMENT TYPE B OR SINGLE-WALL METAL VENT SYSTEM SERVING TWO OR MORE DRAFT-HOOD-EQUIPPED APPLIANCES
392 FIGURE B-11 USE OF MANIFOLD COMMON VENT CONNECTOR
FIGURE B-11 USE OF MANIFOLD COMMON VENT CONNECTOR
FIGURE B-12 USE OF OFFSET COMMON VENT
FIGURE B-12 USE OF OFFSET COMMON VENT
FIGURE B-13 MULTISTORY GAS VENT DESIGN PROCEDURE FOR EACH SEGMENT OF SYSTEM
FIGURE B-13 MULTISTORY GAS VENT DESIGN PROCEDURE FOR EACH SEGMENT OF SYSTEM
FIGURE B-14 MULTISTORY VENT SYSTEMS
FIGURE B-14 MULTISTORY VENT SYSTEMS
393 FIGURE B-15 (EXAMPLE 1) SINGLE DRAFT-HOOD-EQUIPPED APPLIANCE
FIGURE B-15 (EXAMPLE 1) SINGLE DRAFT-HOOD-EQUIPPED APPLIANCE
FIGURE B-16 (EXAMPLE 2) SINGLE FAN-ASSISTED APPLIANCE
FIGURE B-16 (EXAMPLE 2) SINGLE FAN-ASSISTED APPLIANCE
394 EXAMPLES USING COMMON VENTING TABLES
EXAMPLES USING COMMON VENTING TABLES
FIGURE B-17 (EXAMPLE 4) COMMON VENTING TWO DRAFT HOOD-EQUIPPED APPLIANCES
FIGURE B-17 (EXAMPLE 4) COMMON VENTING TWO DRAFT HOOD-EQUIPPED APPLIANCES
FIGURE B-18 (EXAMPLE 5A) COMMON VENTING A DRAFT HOOD WITH A FAN-ASSISTED FURNACE INTO A TYPE B DOUBLE-WALL COMMON VENT
FIGURE B-18 (EXAMPLE 5A) COMMON VENTING A DRAFT HOOD WITH A FAN-ASSISTED FURNACE INTO A TYPE B DOUBLE-WALL COMMON VENT
396 TABLE B-1 MASONRY CHIMNEY LINER DIMENSIONS WITH CIRCULAR EQUIVALENTSa
TABLE B-1 MASONRY CHIMNEY LINER DIMENSIONS WITH CIRCULAR EQUIVALENTSa
397 FIGURE B-19
FIGURE B-19
399 APPENDIX C ( IFGS) EXIT TERMINALS OF MECHANICAL DRAFT AND DIRECT-VENT VENTING SYSTEMS
APPENDIX C ( IFGS) EXIT TERMINALS OF MECHANICAL DRAFT AND DIRECT-VENT VENTING SYSTEMS
APPENDIX C EXIT TERMINALS OF MECHANICAL DRAFT AND DIRECT-VENT VENTING SYSTEMS
APPENDIX C EXIT TERMINALS OF MECHANICAL DRAFT AND DIRECT-VENT VENTING SYSTEMS
401 APPENDIX D (IFGS) RECOMMENDED PROCEDURE FOR SAFETY INSPECTION OF AN EXISTING APPLIANCE INSTALLATION
APPENDIX D (IFGS) RECOMMENDED PROCEDURE FOR SAFETY INSPECTION OF AN EXISTING APPLIANCE INSTALLATION
403 INDEX
INDEX
407 VALUABLE GUIDES TO THE 2009 I-CODES®
VALUABLE GUIDES TO THE 2009 I-CODES®
408 ICC ES PMG
ICC ES PMG
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