{"id":88342,"date":"2024-10-18T06:53:17","date_gmt":"2024-10-18T06:53:17","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/icc-ifgc-commentary-2012\/"},"modified":"2024-10-24T20:19:17","modified_gmt":"2024-10-24T20:19:17","slug":"icc-ifgc-commentary-2012","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/icc\/icc-ifgc-commentary-2012\/","title":{"rendered":"ICC IFGC Commentary 2012"},"content":{"rendered":"

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 2012 International Fuel Gas Code<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\n2012 IFGC CODE AND COMMENTARY <\/td>\n<\/tr>\n
3<\/td>\nCOPYRIGHT\u00a9 2012 <\/td>\n<\/tr>\n
4<\/td>\nPREFACE <\/td>\n<\/tr>\n
8<\/td>\nCHAPTER 1: SCOPE AND ADMINISTRATION
GENERAL COMMENTS
PURPOSE
PART 1\u2014SCOPE AND APPLICATION
SECTION 101 (IFGC) GENERAL <\/td>\n<\/tr>\n
10<\/td>\nSECTION 102 (IFGC) APPLICABILITY <\/td>\n<\/tr>\n
12<\/td>\nPART 2\u2014ADMINISTRATION AND ENFORCEMENT
SECTION 103 (IFGC) DEPARTMENT OF INSPECTION
SECTION 104 (IFGC) DUTIES AND POWERS OF THE CODE OFFICIAL <\/td>\n<\/tr>\n
14<\/td>\nSECTION 105 (IFGC) APPROVAL <\/td>\n<\/tr>\n
16<\/td>\nSECTION 106 (IFGC) PERMITS <\/td>\n<\/tr>\n
19<\/td>\nSECTION 107 (IFGC) INSPECTIONS AND TESTING <\/td>\n<\/tr>\n
22<\/td>\nSECTION 108 (IFGC) VIOLATIONS <\/td>\n<\/tr>\n
24<\/td>\nSECTION 109 (IFGC) MEANS OF APPEAL <\/td>\n<\/tr>\n
26<\/td>\nSECTION 110 (IFGC) TEMPORARY EQUIPMENT, SYSTEMS AND USES <\/td>\n<\/tr>\n
28<\/td>\nCHAPTER 2: DEFINITIONS
GENERAL COMMENTS
PURPOSE
SECTION 201 (IFGC) GENERAL
SECTION 202 (IFGC) GENERAL DEFINITIONS <\/td>\n<\/tr>\n
30<\/td>\nFIGURE 202(1) ANODELESS RISERS <\/td>\n<\/tr>\n
31<\/td>\nFIGURE 202(2) BAROMETRIC DRAFT REGULATOR <\/td>\n<\/tr>\n
32<\/td>\nFIGURE 202(3) LABEL FOR LOW-PRESSURE BOILER <\/td>\n<\/tr>\n
34<\/td>\nFIGURE 202(4) FACTORY-BUILT CHIMNEYS
FIGURE 202(5) AIR-COOLED FACTORY-BUILT CHIMNEY SECTION <\/td>\n<\/tr>\n
37<\/td>\nFIGURE 202(6) DIRECT-VENT APPLIANCE
FIGURE 202(7) DIRECT-VENT APPLIANCE <\/td>\n<\/tr>\n
38<\/td>\nFIGURE 202(8) DRAFT-HOOD-EQUIPPED APPLIANCE <\/td>\n<\/tr>\n
41<\/td>\nFIGURE 202(9) CHIMNEY FLUE LINER SYSTEM FOR GAS APPLIANCE <\/td>\n<\/tr>\n
42<\/td>\nFIGURE 202(10) GAS CONVENIENCE OUTLET
FIGURE 202(11) GAS CONVENIENCE OUTLET <\/td>\n<\/tr>\n
45<\/td>\nFIGURE 202(12) TYPCIAL APPLIANCE LABEL <\/td>\n<\/tr>\n
46<\/td>\nFIGURE 202(13) TYPICAL RESIDENTIAL GAS METER SETTING <\/td>\n<\/tr>\n
47<\/td>\nFIGURE 202(14) VENT OFFSET
FIGURE 202(15) OXYGEN DEPLETION SAFETY SHUTOFF <\/td>\n<\/tr>\n
48<\/td>\nFIGURE 202(16) QUICK-DISCONNECT DEVICE <\/td>\n<\/tr>\n
50<\/td>\nFIGURE 202(17) SERVICE REGULATOR <\/td>\n<\/tr>\n
51<\/td>\nFIGURE 202(18) UNVENTED ROOM HEATER <\/td>\n<\/tr>\n
52<\/td>\nFIGURE 202(19) TRANSITION FITTINGS <\/td>\n<\/tr>\n
53<\/td>\nFIGURE 202(20) TYPE B VENT <\/td>\n<\/tr>\n
55<\/td>\nBIBLIOGRAPHY <\/td>\n<\/tr>\n
56<\/td>\nCHAPTER 3: GENERAL REGULATIONS
GENERAL COMMENTS
PURPOSE
SECTION 301 (IFGC) GENERAL <\/td>\n<\/tr>\n
59<\/td>\nFIGURE 301.5(1) TYPCIAL LABEL FOR A CATEGORY I GAS-FIRED FURNACE <\/td>\n<\/tr>\n
60<\/td>\nFIGURE 301.5(2) ROOFTOP HVAC UNIT LABEL <\/td>\n<\/tr>\n
61<\/td>\nSECTION 302 (IFGC) STRUCTURAL SAFETY <\/td>\n<\/tr>\n
63<\/td>\nFIGURE 302.3.2(1) CUTTING, NOTCHING AND BORING IN JOIST
FIGURE 302.3.2(2) BORING JOISTS <\/td>\n<\/tr>\n
64<\/td>\nFIGURE 302.3.3 BORING AND NOTCHING OF STUDS <\/td>\n<\/tr>\n
65<\/td>\nSECTION 303 (IFGC) APPLIANCE LOCATION <\/td>\n<\/tr>\n
66<\/td>\nFIGURE 303.3(1) UNVENTED WALL-MOUNTED ROOM HEATER <\/td>\n<\/tr>\n
67<\/td>\nFIGURE 303.3(2) APPLIANCE ENCLOSURE
FIGURE 303.4 APPLIANCE PROTECTED FROM VEHICLE IMPACT <\/td>\n<\/tr>\n
68<\/td>\nSECTION 304 (IFGS) COMBUSTION, VENTILATION AND DILUTION AIR <\/td>\n<\/tr>\n
69<\/td>\nFIGURE 304.1(1) THE CHEMISTRY OF IDEAL COMBUSTION
FIGURE 304.1(2) THE CHEMISTRY OF INCOMPLETE COMBUSTION <\/td>\n<\/tr>\n
70<\/td>\nFIGURE 304.1(3) COMBUSTION AIR SUPPLY METHODS <\/td>\n<\/tr>\n
71<\/td>\nFIGURE 304.1(4) DIRECT-VENT APPLIANCE
FIGURE 304.1(5) DIRECT COMBUSTION AIR CONNECTION TO THE OUTDOORS <\/td>\n<\/tr>\n
73<\/td>\nFIGURE 304.4 DEPLETION OF COMBUSTION AIR
(EQUATION 3-1)
(EQUATION 3-2) <\/td>\n<\/tr>\n
74<\/td>\nFIGURE 304.5.3 ALL AIR FROM INSIDE THE BUILDING <\/td>\n<\/tr>\n
75<\/td>\nTABLE 304.5.2 CALCULATED VOLUMES <\/td>\n<\/tr>\n
77<\/td>\nFIGURE 304.5.3.2 COMBINING SPACES IN DIFFERENT STORIES <\/td>\n<\/tr>\n
78<\/td>\nFIGURE 304.6.1(1) ALL AIR FROM OUTDOORS\u2014INLET AIR FROM VENTILATED CRAWL SPACE AND OUTLET AIR TO VENTILATED ATTIC
FIGURE 304.6.1(2) ALL AIR FROM OUTDOORS THROUGH VENTILATED ATTIC
FIGURE 304.6.1(3) ALL AIR FROM OUTDOORS <\/td>\n<\/tr>\n
79<\/td>\nFIGURE 304.6.2 SINGLE COMBUSTION AIR OPENING, ALL AIR FROM THE OUTDOORS <\/td>\n<\/tr>\n
80<\/td>\nExample 1: <\/td>\n<\/tr>\n
81<\/td>\nFIGURE 304.7.3 ROOM CONFIGURATION USED IN EXAMPLE 2 <\/td>\n<\/tr>\n
82<\/td>\nFIGURE 304.8(1) MECHANICAL COMBUSTION AIR\/MAKEUP AIR SUPPLY SYSTEM
FIGURE 304.8(2) MECHANICAL COMBUSTION AIR SUPPLY SYSTEM <\/td>\n<\/tr>\n
83<\/td>\nFIGURE 304.8(3) MECHANICAL COMBUSTION AIR\/MAKEUP AIR SUPPLY SYSTEM
FIGURE 304.9 MECHANICALLY SUPPLIED COMBUSTION AIR <\/td>\n<\/tr>\n
84<\/td>\nFIGURE 304.9.2 SIMPLIFIED EXAMPLE SCHEMATIC OF INTERLOCK BETWEEN APPLIANCE AND POWER COMBUSTION AIR UNIT <\/td>\n<\/tr>\n
86<\/td>\nFIGURE 304.10 SIMPLIFIED EXAMPLE SCHEMATIC OF COMBUSTION AIR DAMPER\/APPLIANCE INTERLOCK <\/td>\n<\/tr>\n
87<\/td>\nFIGURE 304.11 COMMON DUCT PROHIBITED
SECTION 305 (IFGC) INSTALLATION <\/td>\n<\/tr>\n
89<\/td>\nFIGURE 305.3(1) GAS-FIRED WATER HEATER INSTALLATION IN A GARAGE <\/td>\n<\/tr>\n
90<\/td>\nFIGURE 305.3(2) SOURCES OF IGNITION ELEVATED IN PRIVATE GARAGE
FIGURE 305.3(3) GARAGE SPACE VS. LIVING SPACE
FIGURE 305.3(4) EXAMPLE OF FLAMMABLE VAPOR IGNITION RESISTANTWATER HEATER TECHNOLOGY <\/td>\n<\/tr>\n
91<\/td>\nFIGURE 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 305.3.1 ELEVATION OF APPLIANCES NOT REQUIRED <\/td>\n<\/tr>\n
93<\/td>\nFIGURE 305.5(1) SUSPENDED UNIT HEATER
FIGURE 305.5(2) PROTECTED BY WALLS <\/td>\n<\/tr>\n
94<\/td>\nFIGURE 305.5(3) PROTECTED BY GUARDS
FIGURE 305.5(4) PROTECTED BY A PLATFORM <\/td>\n<\/tr>\n
95<\/td>\nFIGURE 305.5(5) PROTECTED BY A CURB STOP <\/td>\n<\/tr>\n
96<\/td>\nSECTION 306 (IFGC) ACCESS AND SERVICE SPACE <\/td>\n<\/tr>\n
97<\/td>\nFIGURE 306.3 ATTIC FURNACE INSTALLATION <\/td>\n<\/tr>\n
98<\/td>\nFIGURE 306.4 CRAWL SPACE FURNACE INSTALLATION <\/td>\n<\/tr>\n
100<\/td>\nFIGURE 306.5 APPLIANCE ACCESS
FIGURE 306.5.1 ROOFTOP HVAC UNIT WITH WORK PLATFORM <\/td>\n<\/tr>\n
101<\/td>\nFIGURE 306.6(1) GUARDS <\/td>\n<\/tr>\n
102<\/td>\nSECTION 307 (IFGC) CONDENSATE DISPOSAL
FIGURE 306.6(2) ROOF PLAN VIEW <\/td>\n<\/tr>\n
103<\/td>\nFIGURE 307.4 AUXILIARY DRAIN PAN REQUIRED (WITH OR WITHOUT COOLING COIL) <\/td>\n<\/tr>\n
104<\/td>\nSECTION 308 (IFGS) CLEARANCE REDUCTION <\/td>\n<\/tr>\n
105<\/td>\nFIGURE 308.1 CLEARANCE TO COMBUSTIBLES\u2014EXAMPLES OF HOW TO MEASURE <\/td>\n<\/tr>\n
106<\/td>\nFIGURE 308.2(1) EXTENT OF PROTECTION NECESSARY TO REDUCE CLEARANCES FROM APPLIANCE OR VENT CONNECTIONS
FIGURE 308.2(3) MASONRY CLEARANCE REDUCTION SYSTEM
FIGURE 308.2(2) WALL PROTECTOR CLEARANCE REDUCTION SYSTEM <\/td>\n<\/tr>\n
107<\/td>\nTABLE 308.2 A THROUGH K REDUCTION OF CLEARANCES WITH SPECIFIED FORMS OF PROTECTION <\/td>\n<\/tr>\n
108<\/td>\nFIGURE 308.2 REDUCED CLEARANCE TO COMBUSTIBLES <\/td>\n<\/tr>\n
110<\/td>\nSECTION 309 (IFGC) ELECTRICAL
SECTION 310 (IFGS) ELECTRICAL BONDING <\/td>\n<\/tr>\n
111<\/td>\nFIGURE 310.1 GAS PIPE BONDING BY APPLIANCE BRANCH CIRCUIT <\/td>\n<\/tr>\n
112<\/td>\nFIGURE 310.1.1(1) CSST BONDING <\/td>\n<\/tr>\n
113<\/td>\nFIGURE 310.1.1(2) ALTERNATIVE LOCATION FOR BONDING CLAMP
BIBLIOGRAPHY <\/td>\n<\/tr>\n
114<\/td>\nCHAPTER 4: GAS PIPING INSTALLATIONS
GENERAL COMMENTS
PURPOSE
FIGURE 400 GAS FLAMMABILITY LIMITS <\/td>\n<\/tr>\n
115<\/td>\nSECTION 401 (IFGC) GENERAL
FIGURE 401.1(1) SCOPE OF CODES <\/td>\n<\/tr>\n
116<\/td>\nFIGURE 401.1(2) TYPICAL POINT OF DELIVERY FOR NATURAL GAS SERVICE <\/td>\n<\/tr>\n
118<\/td>\nSECTION 402 (IFGS) PIPE SIZING <\/td>\n<\/tr>\n
119<\/td>\nTABLE 402.2 APPROXIMATE GAS INPUT FOR TYPICAL APPLIANCES <\/td>\n<\/tr>\n
120<\/td>\nEQUATION 4-1
EQUATION 4-2
TABLE 402.4CR AND Y VALUES FOR NATURAL GAS AND UNDILUTED PROPANE AT STANDARD CONDITIONS
FIGURE 402.4 GAS PIPING LAYOUT <\/td>\n<\/tr>\n
122<\/td>\nFIGURE 402.4.1 STEEL PIPE BRANCH SYSTEM FOR ROOFTOP UNITS
FIGURE 402.4.2(1) BRANCH PIPING SYSTEM WITH SCHEDULE 40 STEEL PIPE TRUNKLINE AND CSST BRANCHES <\/td>\n<\/tr>\n
123<\/td>\nFIGURE 402.4.2(2) SINGLE PRESSURE CSST MANIFOLD SYSTEM <\/td>\n<\/tr>\n
124<\/td>\nBRANCH LENGTH METHOD [COMMENTARY FIGURE 402.4.2(2)] EXAMPLE 2:
SUMMARY TABLE FOR BRANCH LENGTH METHOD EXAMPLE 2 <\/td>\n<\/tr>\n
125<\/td>\nHYBRID PRESSURE [COMMENTARY FIGURE 402.4.3(1)]EXAMPLE 1:
HYBRID PRESSURE [COMMENTARY FIGURE 402.4.3(2)EXAMPLE 2:
SUMMARY TABLE FOR HYBRID PRESSURE EXAMPLE 2 <\/td>\n<\/tr>\n
126<\/td>\nFIGURE 402.4.3(1) HYBRID PRESSURE BRANCH SYSTEM
FIGURE 402.4.3(2) HYBRID PRESSURE PARALLEL DISTRIBUTION SYSTEM <\/td>\n<\/tr>\n
128<\/td>\nTABLE 402.4(1) SCHEDULE 40 METALLIC PIPE <\/td>\n<\/tr>\n
129<\/td>\nTABLE 402.4(2) SCHEDULE 40 METALLIC PIPE <\/td>\n<\/tr>\n
130<\/td>\nTABLE 402.4(3) SCHEDULE 40 METALLIC PIPE <\/td>\n<\/tr>\n
131<\/td>\nTABLE 402.4(4) SCHEDULE 40 METALLIC PIPE <\/td>\n<\/tr>\n
132<\/td>\nTABLE 402.4(5) SCHEDULE 40 METALLIC PIPE <\/td>\n<\/tr>\n
133<\/td>\nTABLE 402.4(6) SCHEDULE 40 METALLIC PIPE <\/td>\n<\/tr>\n
134<\/td>\nTABLE 402.4(7) SCHEDULE 40 METALLIC PIPE <\/td>\n<\/tr>\n
135<\/td>\nTABLE 402.4(8) SEMIRIGID COPPER TUBING <\/td>\n<\/tr>\n
136<\/td>\nTABLE 402.4(9) SEMIRIGID COPPER TUBING <\/td>\n<\/tr>\n
137<\/td>\nTABLE 402.4(10) SEMIRIGID COPPER TUBING <\/td>\n<\/tr>\n
138<\/td>\nTABLE 402.4(11) SEMIRIGID COPPER TUBING <\/td>\n<\/tr>\n
139<\/td>\nTABLE 402.4(12) SEMIRIGID COPPER TUBING <\/td>\n<\/tr>\n
140<\/td>\nTABLE 402.4(13) SEMIRIGID COPPER TUBING <\/td>\n<\/tr>\n
141<\/td>\nTABLE 402.4(14) SEMIRIGID COPPER TUBING <\/td>\n<\/tr>\n
142<\/td>\nTABLE 402.4(15) CORRUGATED STAINLESS STEEL TUBING (CSST) <\/td>\n<\/tr>\n
143<\/td>\nTABLE 402.4(16) CORRUGATED STAINLESS STEEL TUBING (CSST) <\/td>\n<\/tr>\n
144<\/td>\nTABLE 402.4(17) CORRUGATED STAINLESS STEEL TUBING (CSST) <\/td>\n<\/tr>\n
145<\/td>\nTABLE 402.4(18) CORRUGATED STAINLESS STEEL TUBING (CSST) <\/td>\n<\/tr>\n
146<\/td>\nTABLE 402.4(19) CORRUGATED STAINLESS STEEL TUBING (CSST) <\/td>\n<\/tr>\n
147<\/td>\nTABLE 402.4(20) POLYETHYLENE PLASTIC PIPE <\/td>\n<\/tr>\n
148<\/td>\nTABLE 402.4(21) POLYETHYLENE PLASTIC PIPE <\/td>\n<\/tr>\n
149<\/td>\nTABLE 402.4(22) POLYETHYLENE PLASTIC PIPE <\/td>\n<\/tr>\n
150<\/td>\nTABLE 402.4(23) POLYETHYLENE PLASTIC TUBING
TABLE 402.4(24) POLYETHYLENE PLASTIC TUBING <\/td>\n<\/tr>\n
151<\/td>\nTABLE 402.4(25) SCHEDULE 40 METALLIC PIPE <\/td>\n<\/tr>\n
152<\/td>\nTABLE 402.4(26) SCHEDULE 40 METALLIC PIPE <\/td>\n<\/tr>\n
153<\/td>\nTABLE 402.4(27) SCHEDULE 40 METALLIC PIPE <\/td>\n<\/tr>\n
154<\/td>\nTABLE 402.4(28) SCHEDULE 40 METALLIC PIPE <\/td>\n<\/tr>\n
155<\/td>\nTABLE 402.4(29) SEMIRIGID COPPER TUBING <\/td>\n<\/tr>\n
156<\/td>\nTABLE 402.4(30) SEMIRIGID COPPER TUBING <\/td>\n<\/tr>\n
157<\/td>\nTABLE 402.4(31) SEMIRIGID COPPER TUBING <\/td>\n<\/tr>\n
158<\/td>\nTABLE 402.4(32) CORRUGATED STAINLESS STEEL TUBING (CSST) <\/td>\n<\/tr>\n
159<\/td>\nTABLE 402.4(33) CORRUGATED STAINLESS STEEL TUBING (CSST) <\/td>\n<\/tr>\n
160<\/td>\nTABLE 402.4(34) CORRUGATED STAINLESS STEEL TUBING (CSST) <\/td>\n<\/tr>\n
161<\/td>\nTABLE 402.4(35) POLYETHYLENE PLASTIC PIPE <\/td>\n<\/tr>\n
162<\/td>\nTABLE 402.4(36) POLYETHYLENE PLASTIC PIPE <\/td>\n<\/tr>\n
163<\/td>\nTABLE 402.4(37) POLYETHYLENE PLASTIC TUBING <\/td>\n<\/tr>\n
164<\/td>\nSECTION 403 (IFGS) PIPING MATERIALS
FIGURE 403.5 PLASTIC-SHEATHED COPPER TUBING <\/td>\n<\/tr>\n
165<\/td>\nFIGURE 403.5.4(1) CSST AND SYSTEM COMPONENTS
FIGURE 403.5.4(2) CSST FITTING <\/td>\n<\/tr>\n
166<\/td>\nFIGURE 403.5.4(3) CSST FITTING
FIGURE 403.5.4(4) CSST FITTING
FIGURE 403.5.4(5) MULTIPORT MANIFOLD INSTALLATION USING CSST
FIGURE 403.5.4(6) TOP PLATE TUBING PROTECTION SHIELD <\/td>\n<\/tr>\n
167<\/td>\nFIGURE 403.5.4(7) LOW-PRESSURE GAS PIPING SYSTEM USING CSST
FIGURE 403.5.4(8) MEDIUM-PRESSURE GAS PIPING SYSTEM USING CSST <\/td>\n<\/tr>\n
168<\/td>\nFIGURE 403.5.4(9) CSST MANUFACTURED FOR UNDERGROUND INSTALLATION <\/td>\n<\/tr>\n
169<\/td>\nFIGURE 403.5.4(10) EXCERPT FROM CSST MANUFACTURER\u2019S INSTALLATION INSTRUCTIONS
FIGURE 403.5.4(11) EXCERPT FROM CSST MANUFACTURER\u2019S INSTALLATION INSTRUCTIONS
FIGURE 403.5.4(12) MANIFOLD FOR 2 PSI PARALLEL DISTRIBUTION SYSTEM <\/td>\n<\/tr>\n
170<\/td>\nFIGURE 403.5.4(13) \u201cSTUB-OUT\u201d\u009d TERMINATION TRANSITION FITTING
FIGURE 403.5.4(14) \u201cVALVE BOX\u201d\u009d TERMINATION TRANSITION FITTING
FIGURE 403.5.4(15) TERMINATION TRANSITION FITTING <\/td>\n<\/tr>\n
171<\/td>\nFIGURE 403.6.1(1) SERVICE HEAD ADAPTERS
FIGURE 403.6.1(2) SERVICE HEAD ADAPTERS
FIGURE 403.6.1(3) FLEXIBLE ANODELESS RISER <\/td>\n<\/tr>\n
173<\/td>\nFIGURE 403.9 TAPERED THREAD COUPLING IN CONNECTION TO FURNACE
TABLE 403.9.2 SPECIFICATIONS FOR THREADING METALLIC PIPE <\/td>\n<\/tr>\n
174<\/td>\nFIGURE 403.10.2 PRESS-CONNECT COPPER FITTING <\/td>\n<\/tr>\n
176<\/td>\nFIGURE 403.11(1) MECHANICAL JOINTS
FIGURE 403.11(2) MECHANICAL JOINT <\/td>\n<\/tr>\n
177<\/td>\nFIGURE 403.11(3) PLASTIC PIPE TRANSITION FITTING
FIGURE 403.11(4) PLASTIC PIPE TRANSITION FITTING <\/td>\n<\/tr>\n
178<\/td>\nFIGURE 403.12 FLANGED JOINTS
SECTION 404 (IFGC) PIPING SYSTEM INSTALLATION <\/td>\n<\/tr>\n
179<\/td>\nFIGURE 404.3 PROHIBITED TOWNHOUSE INSTALLATION <\/td>\n<\/tr>\n
180<\/td>\nFIGURE 404.6 ABOVE GRADE ENTRANCE\/EXIT <\/td>\n<\/tr>\n
181<\/td>\nFIGURE 404.7 PIPE PROTECTION
FIGURE 404.8 PIPING IN SOLID FLOORS <\/td>\n<\/tr>\n
182<\/td>\nFIGURE 404.8.2 PIPE UNDER SLAB BETWEEN INTERIOR POINTS <\/td>\n<\/tr>\n
183<\/td>\nFIGURE 404.10 LP-GAS PIPING ISOLATION <\/td>\n<\/tr>\n
184<\/td>\nFIGURE 404.12 MINIMUM BURIAL DEPTH <\/td>\n<\/tr>\n
186<\/td>\nFIGURE 404.17.1 PIPING UNDER SLABS <\/td>\n<\/tr>\n
187<\/td>\nSECTION 405 (IFGS) PIPING BENDS AND CHANGES IN DIRECTION <\/td>\n<\/tr>\n
188<\/td>\nSECTION 406 (IFGS) INSPECTION, TESTING AND PURGING <\/td>\n<\/tr>\n
189<\/td>\nFIGURE 406.1.4 PIPING ISOLATION ARRANGEMENT FOR TESTING <\/td>\n<\/tr>\n
190<\/td>\nFIGURE 406.3.3 MANUFACTURER\u2019S WARNING REGARDING PRESSURE TESTING OF GAS PIPING <\/td>\n<\/tr>\n
191<\/td>\nFIGURE 406.4(1) TYPICAL TEST SET-UP FOR AIR PRESSURE TESTING
FIGURE 406.4(2) ELECTRONIC PRESSURE GAUGE
FIGURE 406.4(3) LEAK DETECTOR INSTRUMENT <\/td>\n<\/tr>\n
192<\/td>\nFIGURE 406.4(4) ELECTRONIC LEAK DETECTOR INSTRUMENT <\/td>\n<\/tr>\n
195<\/td>\nTABLE 406.7.1.1 SIZE AND LENGTH OF PIPING <\/td>\n<\/tr>\n
197<\/td>\nSECTION 407 (IFGC) PIPING SUPPORT
SECTION 408 (IFGC) DRIPS AND SLOPED PIPING <\/td>\n<\/tr>\n
198<\/td>\nFIGURE 408.4 METHOD OF INSTALLING A TEE FITTING SEDIMENT TRAP <\/td>\n<\/tr>\n
199<\/td>\nFIGURE 408.4(1) EFFECTIVE SEDIMENT TRAP
FIGURE 408.4(2) LESS EFFECTIVE SEDIMENT TRAP CONFIGURATION <\/td>\n<\/tr>\n
200<\/td>\nSECTION 409 (IFGC) SHUTOFF VALVES
TABLE 409.1.1 MANUAL GAS VALVE STANDARDS
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 <\/td>\n<\/tr>\n
201<\/td>\nFIGURE 409.5.1 SHUTOFF VALVE IN CONTROL COMPARTMENT OF GAS FIREPLACE <\/td>\n<\/tr>\n
203<\/td>\nSECTION 410 (IFGC) FLOW CONTROLS
FIGURE 410.1(1) GAS PRESSURE REGULATORS <\/td>\n<\/tr>\n
204<\/td>\nFIGURE 410.1(2) SERVICE REGULATOR
FIGURE 410.1(3) GAS PRESSURE REGULATOR <\/td>\n<\/tr>\n
205<\/td>\nFIGURE 410.1(4) SYSTEM PRESSURES <\/td>\n<\/tr>\n
206<\/td>\nFIGURE 410.2(1) SYSTEM PRESSURES
FIGURE 410.2(2) PRESSURE REGULATOR\/OVERPRESSURE PROTECTION DEVICE ASSEMBLIES <\/td>\n<\/tr>\n
207<\/td>\nFIGURE 410.3(1) REGULATOR WITH VENT PROTECTION
FIGURE 410.3(2) PRESSURE REGULATOR WITH VENT-LIMITING DEVICE <\/td>\n<\/tr>\n
208<\/td>\nFIGURE 410.4 EXAMPLE OF EXCESS FLOW VALVE
SECTION 411 (IFGC) APPLIANCE AND MANUFACTURED HOME CONNECTIONS <\/td>\n<\/tr>\n
209<\/td>\nFIGURE 411.1(1) PIPING SYSTEM SIZING AND APPLIANCE CONNECTION AND CONNECTOR SIZING
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 <\/td>\n<\/tr>\n
210<\/td>\nFIGURE 411.1(4) CSST DIRECTLY CONNECTED TO NONMOVEABLE APPLIANCE
FIGURE 411.1(5) CSST TERMINATED AT APPLIANCE LOCATION <\/td>\n<\/tr>\n
211<\/td>\nFIGURE 411.1(6) SEMI-RIGID (FLEXIBLE) APPLIANCE CONNECTOR
FIGURE 411.1(7) OUTDOOR MOBILE HOME CONNECTOR
FIGURE 411.1.1(1) COMMERCIAL COOKING APPLIANCE CONNECTOR WITH TRAVEL RESTRAINT
FIGURE 411.1.1(2) COMMERCIAL COOKING APPLIANCE CONNECTOR WITH TRAVEL RESTRAINT <\/td>\n<\/tr>\n
212<\/td>\nFIGURE 411.1.1(3) COMMERCIAL COOKING APPLIANCE FUEL CONNECTORS
FIGURE 411.1.1(4) COMMERCIAL COOKING APPLIANCE FUEL CONNECTORS <\/td>\n<\/tr>\n
213<\/td>\nFIGURE 411.1.3.1(1) APPLIANCE FUEL CONNECTOR
FIGURE 411.1.3.1(2) APPLIANCE FUEL CONNECTOR <\/td>\n<\/tr>\n
214<\/td>\nFIGURE 411.1.3.3 CONNECTOR PIPING DOWNSTREAM OF SHUTOFF VALVE <\/td>\n<\/tr>\n
216<\/td>\nFIGURE 411.3(1) EXAMPLE OF ONE MANUFACTURER\u2019S INSTALLATION INSTRUCTIONS
FIGURE 411.3(2) END VIEW OF FIGURE 411.3(1)
SECTION 412 (IFGC) LIQUEFIED PETROLEUM GAS MOTOR VEHICLE FUEL-DISPENSING FACILITIES <\/td>\n<\/tr>\n
217<\/td>\nSECTION 413 (IFGC) COMPRESSED NATURAL GAS MOTOR VEHICLE FUEL-DISPENSING FACILITIES <\/td>\n<\/tr>\n
218<\/td>\nFIGURE 413.1 CNG FUEL-DISPENSING STATION <\/td>\n<\/tr>\n
221<\/td>\n[F] TABLE 413.9.2.3 SEPARATION DISTANCE FOR ATMOSPHERIC VENTING OF CNG
SECTION 414 (IFGC) SUPPLEMENTAL AND STANDBY GAS SUPPLY
SECTION 415 (IFGS) PIPING SUPPORT INTERVALS <\/td>\n<\/tr>\n
222<\/td>\nTABLE 415.1 SUPPORT OF PIPING
SECTION 416 (IFGS) OVERPRESSURE PROTECTION DEVICES <\/td>\n<\/tr>\n
224<\/td>\nBIBLIOGRAPHY <\/td>\n<\/tr>\n
226<\/td>\nCHAPTER 5: CHIMNEYS AND VENTS
GENERAL COMMENTS
PURPOSE
SECTION 501 (IFGC) GENERAL <\/td>\n<\/tr>\n
227<\/td>\nFIGURE 501.6 VENT DESIGNED FOR CATEGORY III AND IV (POSITIVE PRESSURE) APPLICATIONS <\/td>\n<\/tr>\n
230<\/td>\nFIGURE 501.13(1) 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 <\/td>\n<\/tr>\n
231<\/td>\nFIGURE 501.13(4) MASONRY CHIMNEY RELINING SYSTEM
FIGURE 501.14 SPECIAL VENT SYSTEM FOR CATEGORY II, III and IV APPLIANCES <\/td>\n<\/tr>\n
232<\/td>\nFIGURE 501.15.1 APPLIANCE REPLACEMENTS AFFECTING EXISTING APPLIANCES <\/td>\n<\/tr>\n
233<\/td>\nSECTION 502 (IFGC) VENTS
FIGURE 502.1(1) CATEGORY I FAN-ASSISTED FURNACE <\/td>\n<\/tr>\n
234<\/td>\nFIGURE 502.1(2) CATEGORY IV APPLIANCE (FURNACE)
FIGURE 502.1(3) TYPE B GAS VENT SERVING TWO CATEGORY I APPLIANCES <\/td>\n<\/tr>\n
235<\/td>\nFIGURE 502.1(4) TYPE B VENT SECTIONS WITH AIR SPACE BETWEEN PIPE WALLS <\/td>\n<\/tr>\n
236<\/td>\nFIGURE 502.7 PLAN VIEW OF STUD WALL
SECTION 503 (IFGS) VENTING OF APPLIANCES <\/td>\n<\/tr>\n
237<\/td>\nFIGURE 503.2.3(1) DIRECT-VENT APPLIANCE
FIGURE 503.2.3(2) DIRECT-VENT(SEPARATED COMBUSTION) <\/td>\n<\/tr>\n
238<\/td>\nFIGURE 503.2.3(3) EXAMPLE OF MANUFACTURER\u2019S DETAIL FOR DIRECT-VENT APPLIANCE CONCENTRIC VENT-AIR INTAKE TERMINAL
FIGURE 503.2.3(4) DIRECT-VENT APPLIANCES
FIGURE 503.2.3(5) GRAVITY DIRECT-VENT WATER HEATER
FIGURE 503.2.3(6) DIRECT-VENT SYSTEM COMPONENTS <\/td>\n<\/tr>\n
239<\/td>\nFIGURE 503.2.4(1) HOT WATER BOILER WITH INTEGRAL VENT FOR OUTDOOR INSTALLATION
FIGURE 503.2.4(2) OUTDOOR DUCT FURNACE WITH INTEGRAL POWER VENTING <\/td>\n<\/tr>\n
240<\/td>\nFIGURE 503.2.4(3) ROOFTOP HVAC UNIT WITH INTEGRAL POWER VENT
FIGURE 503.3.3(1) VERTICAL DRAFT INDUCER <\/td>\n<\/tr>\n
241<\/td>\nFIGURE 503.3.3(2) HORIZONTAL POWER EXHAUSTER
FIGURE 503.3.3(3) HORIZONTAL POWER EXHAUSTERS <\/td>\n<\/tr>\n
242<\/td>\nFIGURE 503.3.3(4) VERTICAL POWER EXHAUSTERS
FIGURE 503.3.3(5) VERTICAL POWER EXHAUSTERS <\/td>\n<\/tr>\n
243<\/td>\nFIGURE 503.3.3(6) POWER EXHAUSTER OUTDOOR TERMINAL-TYPE UNIT
FIGURE 503.3.3(7) EXHAUSTER AND CONTROL PACKAGE
FIGURE 503.3.3(8) TYPICAL POWER EXHAUSTER <\/td>\n<\/tr>\n
244<\/td>\nFIGURE 503.3.3(9) TYPICAL EXHAUSTER APPLICATIONS
FIGURE 503.3.3(10) DRAFT INDUCER
FIGURE 503.3.3(11) DRAFT INDUCER <\/td>\n<\/tr>\n
245<\/td>\nFIGURE 503.3.3(12) POWER-VENTED WATER HEATER
FIGURE 503.3.3(13) DRAFT CONDITIONS WITH EQUIPMENT BURNER-INLET BLOWER
FIGURE 503.3.3(14) SIMPLIFIED SAMPLE INTERLOCK CIRCUIT DIAGRAM FOR APPLIANCE SERVED BY POWER EXHAUSTER <\/td>\n<\/tr>\n
246<\/td>\nFIGURE 503.3.6 VENTS THROUGH AIR PLENUMS <\/td>\n<\/tr>\n
247<\/td>\nFIGURE 503.4 DETERMINING VENT HEIGHT
TABLE 503.4 TYPE OF VENTING SYSTEM TO BE USED <\/td>\n<\/tr>\n
249<\/td>\nFIGURE 503.5.4(1) LOW-HEAT CHIMNEY TERMINATIONS <\/td>\n<\/tr>\n
250<\/td>\nFIGURE 503.5.4(2) DECORATIVE SHROUDS <\/td>\n<\/tr>\n
251<\/td>\nFIGURE 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 <\/td>\n<\/tr>\n
254<\/td>\nFIGURE 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 <\/td>\n<\/tr>\n
255<\/td>\nFIGURE 503.6.4 TOP LOCATION RULES
FIGURE 503.6.4.1 DECORATIVE SHROUDS <\/td>\n<\/tr>\n
256<\/td>\nFIGURE 503.6.7 B-VENT TERMINATIONS WITH RESPECT TO FORCED AIR INTAKES <\/td>\n<\/tr>\n
258<\/td>\nFIGURE 503.6.10.1(1) APPLIANCE AND VENT SEPARATED FROM LIVING SPACE <\/td>\n<\/tr>\n
259<\/td>\nFIGURE 503.6.10.1(2) APPLIANCE CLOSETS ACCESSED FROM OUTDOOR BALCONY <\/td>\n<\/tr>\n
260<\/td>\nFIGURE 503.6.11 FASTENER PENETRATIONS <\/td>\n<\/tr>\n
263<\/td>\nFIGURE 503.8(1) MECHANICAL DRAFT VENTING SYSTEM EXHAUSTER TERMINATIONS <\/td>\n<\/tr>\n
264<\/td>\nFIGURE 503.8(2) EXAMPLE OF MANUFACTURER\u2019S DETAIL FOR DIRECT-VENT APPLIANCE
FIGURE 503.8(3) EXAMPLE OF MANUFACTURER\u2019S DETAIL FOR DIRECT-VENT APPLIANCE VENT AND COMBUSTION AIR TERMINALS <\/td>\n<\/tr>\n
265<\/td>\nFIGURE 503.8(4) DIRECT-VENT HOT WATER BOILER <\/td>\n<\/tr>\n
266<\/td>\nFIGURE 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 <\/td>\n<\/tr>\n
267<\/td>\nTABLE 503.10.2.5 MINIMUM THICKNESS FOR STEEL VENT CONNECTORS FOR MEDIUM-HEAT APPLIANCES <\/td>\n<\/tr>\n
268<\/td>\nFIGURE 503.10.3.4(2) COMMON VENT OFFSET AND MANIFOLD
FIGURE 503.10.3.4(1) MANIFOLD SIZING <\/td>\n<\/tr>\n
269<\/td>\nFIGURE 503.10.4.1 OPPOSING OPENINGS IN CHIMNEY
TABLE 503.10.5A CLEARANCES FOR CONNECTORS <\/td>\n<\/tr>\n
271<\/td>\nFIGURE 503.10.8 VENT HEIGHT <\/td>\n<\/tr>\n
272<\/td>\nFIGURE 503.10.14 TYPE B VENT CONNECTOR PENETRATIONS <\/td>\n<\/tr>\n
273<\/td>\nFIGURE 503.12.1 DRAFT-HOOD-EQUIPPED APPLIANCE <\/td>\n<\/tr>\n
275<\/td>\nFIGURE 503.14 AUTOMATIC VENT DAMPERS <\/td>\n<\/tr>\n
276<\/td>\nSECTION 504 (IFGS) SIZING OF CATEGORY I APPLIANCE VENTING SYSTEMS <\/td>\n<\/tr>\n
277<\/td>\nFIGURE 504.1(1) COMBUSTION PROCESS FOR NATURAL GAS
FIGURE 504.1(2) FLUE GAS COMPOSITION
FIGURE 504.1(3) DRAFT-HOOD APPLIANCE COMPARED TO FAN-ASSISTED APPLIANCE <\/td>\n<\/tr>\n
278<\/td>\nFIGURE 504.1(4) ILLUSTRATION OF THE BASIC PRINCIPLE OFF AN-ASSISTED COMBUSTION
FIGURE 504.1(5) FAN-ASSISTED HOT WATER BOILER <\/td>\n<\/tr>\n
280<\/td>\nFIGURE 504.2(1) EXAMPLE OF INDIVIDUAL VENT DIMENSIONS
FIGURE 504.2(2) INDIVIDUAL VENT\u2014LATERAL AND HEIGHT <\/td>\n<\/tr>\n
281<\/td>\nFIGURE 504.2.1 CATEGORY I NATURAL DRAFT HOT WATERBOILER WITH AUTOMATIC VENT DAMPER <\/td>\n<\/tr>\n
284<\/td>\nFIGURE 504.2.9(1) MASONRY CHIMNEY COMPARED TO TYPE B VENT
FIGURE 504.2.9 HEIGHT ABOVE ROOF <\/td>\n<\/tr>\n
286<\/td>\nFIGURE 504.2.9(2) EXTERIOR CHIMNEY SIZING-EXAMPLE <\/td>\n<\/tr>\n
289<\/td>\nFIGURE 504.3(1) COMBINED VENT DIMENSIONS <\/td>\n<\/tr>\n
290<\/td>\nFIGURE 504.3(2) FAN AND NAT VENT SIZING EXAMPLE <\/td>\n<\/tr>\n
292<\/td>\nTABLE 504.3.2 MAXIMUM VENT CONNECTOR LENGTH <\/td>\n<\/tr>\n
294<\/td>\nFIGURE 504.3.5 COMMON VENT OFFSET IN ATTIC FOR THE PURPOSE OF AVOIDING A STREET-SIDE ROOF PENETRATION <\/td>\n<\/tr>\n
295<\/td>\nFIGURE 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(3) TYPE B VENT ADJUSTABLE 90-DEGREE ELBOW FITTING <\/td>\n<\/tr>\n
297<\/td>\nFIGURE 504.3.9(1) TYPE B VENT REDUCING TEE
FIGURE 504.3.9(2) TYPE B VENT REDUCING WYE
FIGURE 504.3.9.1 SINGLE-WALL TEES AND WYES PROHIBITED IN TYPE B COMMON VENT SYSTEMS <\/td>\n<\/tr>\n
298<\/td>\nFIGURE 504.3.11 CONNECTOR RISE <\/td>\n<\/tr>\n
300<\/td>\nFIGURE 504.3.20 EXTERIOR CHIMNEY SIZING\u2014EXAMPLE <\/td>\n<\/tr>\n
301<\/td>\nSECTION 505 (IFGC) DIRECT-VENT, INTEGRAL VENT,MECHANICAL VENT AND VENTILATION\/EXHAUST HOOD VENTING <\/td>\n<\/tr>\n
302<\/td>\nFIGURE 505.1.1(1) EXHAUST HOOD INTERLOCK WITH COOKING APPLIANCES (SOLENOID)
FIGURE 505.1.1(2) PROHIBITED SOLENOID VALVE BYPASS <\/td>\n<\/tr>\n
303<\/td>\nSECTION 506 (IFGC) FACTORY-BUILT CHIMNEYS
FIGURE 506.1(1) FACTORY-BUILT CHIMNEY
FIGURE 506.1(2) AIR-COOLED FACOTRY-BUILT CHIMNEY SYSTEM <\/td>\n<\/tr>\n
304<\/td>\nBIBLIOGRAPHY <\/td>\n<\/tr>\n
305<\/td>\n504.2(1) TYPE B DOUBLE-WALL GAS VENT <\/td>\n<\/tr>\n
306<\/td>\nTABLE 504.2(1)\u2014CONTINUED TYPE B DOUBLE-WALL GAS VENT <\/td>\n<\/tr>\n
307<\/td>\nTABLE 504.2(1)\u2014CONTINUED TYPE B DOUBLE-WALL GAS VENT <\/td>\n<\/tr>\n
308<\/td>\nTABLE 504.2(1)\u2014CONTINUED TYPE B DOUBLE-WALL GAS VENT <\/td>\n<\/tr>\n
309<\/td>\nTABLE 504.2(2) TYPE B DOUBLE-WALL GAS VENT <\/td>\n<\/tr>\n
310<\/td>\nTABLE 504.2(2)-CONTINUED TYPE B DOUBLE-WALL GAS VENT <\/td>\n<\/tr>\n
311<\/td>\nTABLE 504.2(3) MASONRY CHIMNEY <\/td>\n<\/tr>\n
312<\/td>\nTABLE 504.2(3)\u2014CONTINUED MASONRY CHIMNEY <\/td>\n<\/tr>\n
313<\/td>\nTABLE 504.2(4) MASONRY CHIMNEY <\/td>\n<\/tr>\n
314<\/td>\nTABLE 504.2(4)\u2014CONTINUED MASONRY CHIMNEY <\/td>\n<\/tr>\n
315<\/td>\nTABLE 504.2(5) SINGLE-WALL METAL PIPE OR TYPE B ASBESTOS CEMENT VENT <\/td>\n<\/tr>\n
316<\/td>\nTABLE 504.2(6) EXTERIOR MASONRY CHIMNEY <\/td>\n<\/tr>\n
317<\/td>\nTABLE 504.3(1) TYPE B DOUBLE-WALL VENT <\/td>\n<\/tr>\n
318<\/td>\nTABLE 504.3(1)-CONTINUED TYPE B DOUBLE-WALL VENT <\/td>\n<\/tr>\n
319<\/td>\nTABLE 504.3(2) TYPE B DOUBLE-WALL VENT <\/td>\n<\/tr>\n
320<\/td>\nTABLE 504.3(3) MASONRY CHIMNEY <\/td>\n<\/tr>\n
321<\/td>\nTABLE 504.3(4) MASONRY CHIMNEY <\/td>\n<\/tr>\n
322<\/td>\nTABLE 504.3(5) SINGLE-WALL METAL PIPE OR TYPE ASBESTOS CEMENT VENT <\/td>\n<\/tr>\n
323<\/td>\nTABLE 504.3(6A) EXTERIOR MASONRY CHIMNEY
TABLE 504.3(6B) EXTERIOR MASONRY CHIMNEY
TABLE 504.3(6B) EXTERIOR MASONRY CHIMNEY-CONTINUED <\/td>\n<\/tr>\n
324<\/td>\nTABLE 504.3(7A) EXTERIOR MASONRY CHIMNEY
TABLE 504.3(7B) EXTERIOR MASONRY CHIMNEY
TABLE 504.3(7B) EXTERIOR MASONRY CHIMNEY\u2014CONTINUED <\/td>\n<\/tr>\n
326<\/td>\nCHAPTER 6: SPECIFIC APPLIANCES
GENERAL COMMENTS
PURPOSE
SECTION 601 (IFGC) GENERAL
SECTION 602 (IFGC) DECORATIVE APPLIANCES FOR INSTALLATION IN FIREPLACES
FIGURE 602.1 VENTED GAS LOG SET <\/td>\n<\/tr>\n
328<\/td>\nFIGURE 602.2(1) COMBINATION GAS CONTROL
FIGURE 602.2(2) COMBINATION GAS CONTROL FOR APPLIANCES <\/td>\n<\/tr>\n
329<\/td>\nSECTION 603 (IFGC) LOG LIGHTERS
SECTION 604 (IFGC) VENTED GAS FIREPLACES (DECORATIVE APPLIANCES)
FIGURE 604.1(1) VENTED DECORATIVE APPLIANCE
FIGURE 604.1(2) DIRECT-VENT DECORATIVE APPLIANCE
SECTION 605 (IFGC) VENTED GAS FIREPLACE HEATERS <\/td>\n<\/tr>\n
330<\/td>\nFIGURE 604.1(3) DIRECT-VENT GAS FIREPLACE
FIGURE 605.1 VENTED GAS FIREPLACE HEATER
SECTION 606 (IFGC) INCINERATORS AND CREMATORIES
SECTION 607 (IFGC) COMMERCIAL-INDUSTRIAL INCINERATORS <\/td>\n<\/tr>\n
331<\/td>\nSECTION 608 (IFGC) VENTED WALL FURNACES
SECTION 609 (IFGC) FLOOR FURNACES <\/td>\n<\/tr>\n
332<\/td>\nFIGURE 609.1 FLOOR FURNACE <\/td>\n<\/tr>\n
333<\/td>\nSECTION 610 (IFGC) DUCT FURNACES
FIGURE 610.1(1)I NTEGRAL POWER-VENTED OUTDOOR DUCT FURNACE
FIGURE 610.1(2) INTEGRAL GRAVITY-VENTED OUTDOOR DUCT FURNACE
FIGURE 610.1(3) OUTDOOR DUCT FURNACES WITH AIR HANDLER <\/td>\n<\/tr>\n
334<\/td>\nFIGURE 610.1(4) DUCT FURNACE
SECTION 611 (IFGC) NONRECIRCULATING DIRECT-FIRED INDUSTRIAL AIR HEATERS <\/td>\n<\/tr>\n
335<\/td>\nFIGURE 611.1 DIRECT-FIRED MAKE-UP AIR HEATER <\/td>\n<\/tr>\n
336<\/td>\nSECTION 612 (IFGC) RECIRCULATING DIRECT-FIRED INDUSTRIAL AIR HEATERS
FIGURE 612.1(1) BASIC PRINCIPLE OF DIRECT-FIRED SPACE HEATING APPLIANCE <\/td>\n<\/tr>\n
337<\/td>\nFIGURE 612.1(2) BASIC PRINCIPLE OF INDIRECT-FIRED SPACE HEATING APPLIANCE <\/td>\n<\/tr>\n
338<\/td>\nSECTION 613 (IFGC) CLOTHES DRYERS
FIGURE 613.1 TYPE 1 CLOTHES DRYER LABEL
SECTION 614 (IFGC) CLOTHES DRYER EXHAUST <\/td>\n<\/tr>\n
342<\/td>\n[M] TABLE 614.6.5.1 DRYER EXHAUST DUCT FITTING EQUIVALENT LENGTH <\/td>\n<\/tr>\n
343<\/td>\nFIGURE 614.6.6 EXAMPLE OF A DRYER EXHAUST LENGTH LABEL <\/td>\n<\/tr>\n
344<\/td>\nFIGURE 614.6.7 MULTIPLE DRYER EXHAUST SYSTEM <\/td>\n<\/tr>\n
346<\/td>\nSECTION 615 (IFGC) SAUNA HEATERS <\/td>\n<\/tr>\n
347<\/td>\nSECTION 616 (IFGC) ENGINE AND GAS TURBINE-POWERED EQUIPMENT
SECTION 617 (IFGC) POOL AND SPA HEATERS
SECTION 618 (IFGC) FORCED-AIR WARM-AIR FURNACES <\/td>\n<\/tr>\n
349<\/td>\nSECTION 619 (IFGC) CONVERSION BURNERS
SECTION 620 (IFGC) UNIT HEATERS <\/td>\n<\/tr>\n
350<\/td>\nFIGURE 620.1(1) DIRECT-VENT UNIT HEATER
FIGURE 620.1(2) POWER-VENTED UNIT HEATER
FIGURE 620.1(3) UNIT HEATER VENTING (TYPICAL) <\/td>\n<\/tr>\n
351<\/td>\nFIGURE 620.1(4) DRAFT-HOOD-EQUIPPED UNIT HEATER
FIGURE 620.1(5) FUNDAMENTAL COMPONENTS OF UNIT HEATER <\/td>\n<\/tr>\n
352<\/td>\nFIGURE 620.2 UNIT HEATER SUPPORT
SECTION 621 (IFGC) UNVENTED ROOM HEATERS <\/td>\n<\/tr>\n
353<\/td>\nFIGURE 621.1(1) UNVENTED ROOM HEATER
FIGURE 621.2 UNVENTED ROOM HEATER (DECORATIVE)
FIGURE 621.1(2) FIREBOX FOR UNVENTED ROOM HEATER <\/td>\n<\/tr>\n
354<\/td>\nSECTION 622 (IFGC) VENTED ROOM HEATERS
FIGURE 622.1(1) VENTED GAS FIREPLACE HEATER
FIGURE 622.1(2) VENTED ROOM HEATER <\/td>\n<\/tr>\n
355<\/td>\nSECTION 623 (IFGC) COOKING APPLIANCES
FIGURE 623.1(1) COMMERCIAL OVEN
FIGURE 623.1(2) COMMERCIAL DECK OVEN <\/td>\n<\/tr>\n
356<\/td>\nFIGURE 623.3(1) DOMESTIC (HOUSEHOLD) RANGE
FIGURE 623.3(2) HOUSEHOLD-TYPE COOKING APPLIANCE LABEL <\/td>\n<\/tr>\n
357<\/td>\nFIGURE 623.7 CLEARANCE ABOVE COOKING TOP
SECTION 624 (IFGC) WATER HEATERS <\/td>\n<\/tr>\n
358<\/td>\nFIGURE 624.2(1) DIRECT-VENT WATER HEATER DESIGNED FOR BOTH POTABLE WATER HEATING AND SPACE HEATING APPLICATIONS
SECTION 625 (IFGC) REFRIGERATORS
SECTION 626 (IFGC) GAS-FIRED TOILETS
SECTION 627 (IFGC) AIR-CONDITIONING APPLIANCES <\/td>\n<\/tr>\n
359<\/td>\nFIGURE 624.2(2) WATER HEATER LABEL INDICATING SUITABILITY FOR BOTH POTABLE WATER HEATING AND SPACE HEATING <\/td>\n<\/tr>\n
361<\/td>\nSECTION 628 (IFGC) ILLUMINATING APPLIANCES
SECTION 629 (IFGC) SMALL CERAMIC KILNS
SECTION 630 (IFGC) INFRARED RADIANT HEATERS
FIGURE 630.1(1) CERAMIC BURNER INFRARED RADIANT HEATER <\/td>\n<\/tr>\n
362<\/td>\nFIGURE 630.1(2) TUBE-TYPE INFRARED RADIANT HEATER
FIGURE 630.1(3) TUBE-TYPE INFRARED RADIANT HEATER <\/td>\n<\/tr>\n
363<\/td>\nFIGURE 630.1(4) SAMPLE LABEL INFRARED RADIANT TUBE HEATER <\/td>\n<\/tr>\n
364<\/td>\nSECTION 631 (IFGC) BOILERS
SECTION 632 (IFGC) EQUIPMENT INSTALLED IN EXISTING UNLISTED BOILERS
SECTION 633 (IFGC) STATIONARY FUEL-CELL POWER SYSTEMS <\/td>\n<\/tr>\n
365<\/td>\nFIGURE 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-WATERCUTOFF 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(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 <\/td>\n<\/tr>\n
366<\/td>\nSECTION 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
SECTION 635 (IFGC) GASEOUS HYDROGEN SYSTEMS
SECTION 636 (IFGC) OUTDOOR DECORATIVE APPLIANCES
FIGURE 636.1 OUTDOOR (CAMPFIRE) DECORATIVE APPLIANCE <\/td>\n<\/tr>\n
367<\/td>\nBIBLIOGRAPHY <\/td>\n<\/tr>\n
368<\/td>\nCHAPTER 7: GASEOUS HYDROGEN SYSTEMS
GENERAL COMMENTS
PURPOSE
FIGURE 700(1) ELECTROLYSIS OF WATER <\/td>\n<\/tr>\n
369<\/td>\nFIGURE 700(2) FUEL CELL PRINCIPLE OF OPERATION
FIGURE 700(3) FUEL CELL PRINCIPLE OF OPERATION <\/td>\n<\/tr>\n
370<\/td>\nSECTION 701 (IFGC) GENERAL
SECTION 702 (IFGC) GENERAL DEFINITIONS
SECTION 703 (IFGC) GENERAL REQUIREMENTS <\/td>\n<\/tr>\n
371<\/td>\nFIGURE 702.1 HYDROGEN-GENERATING APPLIANCE <\/td>\n<\/tr>\n
373<\/td>\nSECTION 704 (IFGC) PIPING, USE AND HANDLING <\/td>\n<\/tr>\n
376<\/td>\nSECTION 705 (IFGC) TESTING OF HYDROGEN PIPING SYSTEM <\/td>\n<\/tr>\n
378<\/td>\nSECTION 706 (IFGC) LOCATION OF GASEOUS HYDROGEN SYSTEMS
SECTION 707 (IFGC) OPERATION AND MAINTENANCE OF GASEOUS HYDROGEN SYSTEMS <\/td>\n<\/tr>\n
379<\/td>\nSECTION 708 (IFGC) DESIGN OF LIQUEFIED HYDROGEN SYSTEMS ASSOCIATED WITH HYDROGEN VAPORIZATION OPERATIONS
BIBLIOGRAPHY <\/td>\n<\/tr>\n
380<\/td>\nCHAPTER 8: REFERENCED STANDARDS
GENERAL COMMENTS
PURPOSE <\/td>\n<\/tr>\n
381<\/td>\nFIGURE 800 REFERENCED STANDARDS <\/td>\n<\/tr>\n
382<\/td>\nANSI
ASME <\/td>\n<\/tr>\n
383<\/td>\nASTM
CGA
CSA <\/td>\n<\/tr>\n
384<\/td>\nDOTn
ICC
MSS
NFPA <\/td>\n<\/tr>\n
385<\/td>\nUL <\/td>\n<\/tr>\n
386<\/td>\nAPPENDIX A (IFGS): SIZING AND CAPACITIES OF GAS PIPING
A.1 GENERAL PIPING CONSIDERATIONS
A.2 DESCRIPTION OF TABLES
A.2.1 GENERAL
A.2.2 LOW PRESSURE NATURAL GAS TABLES
A.2.3 UNDILUTED LIQUEFIED PETROLEUM TABLES
A.2.4 NATURAL GAS SPECIFIC GRAVITY <\/td>\n<\/tr>\n
387<\/td>\nTABLE A.2.2 EQUIVALENT LENGTHS OF PIPE FITTINGS AND VALVES <\/td>\n<\/tr>\n
388<\/td>\nTABLE A.2.2\u2014CONTINUED EQUIVALENT LENGTHS OF PIPE FITTINGS AND VALVES <\/td>\n<\/tr>\n
389<\/td>\nTABLE 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.2.5 HIGHER PRESSURE NATURAL GAS TABLES
A.3 USE OF CAPACITY TABLES
A.3.1 LONGEST LENGTH METHOD
A.3.2 BRANCH LENGTH METHOD <\/td>\n<\/tr>\n
390<\/td>\nA.3.3 HYBRID PRESSURE METHOD
A.3.4 PRESSURE DROP PER 100 FEET METHOD <\/td>\n<\/tr>\n
391<\/td>\nTABLE 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.5 PIPE AND TUBE DIAMETERS
TABLE A.5.1 SCHEDULE 40 STEEL PIPE STANDARD SIZES <\/td>\n<\/tr>\n
392<\/td>\nTABLE A.5.2COPPER TUBE STANDARD SIZES
A.6 EXAMPLES OF PIPING SYSTEM DESIGN AND SIZING
A.6.1 EXAMPLE 1: LONGEST LENGTH METHOD
FIGURE A.6.1 PIPING PLAN SHOWING A STEEL PIPING SYSTEM <\/td>\n<\/tr>\n
393<\/td>\nA.6.2 EXAMPLE 2: HYBRID OR DUAL PRESSURE SYSTEMS
FIGURE A.6.2 PIPING PLAN SHOWING A CSST SYSTEM <\/td>\n<\/tr>\n
394<\/td>\nFIGURE A.6.3 PIPING SHOWING A COPPER TUBING SYSTEM
A.6.4 EXAMPLE 4: MODIFICATION TO EXISTING PIPING SYSTEM
FIGURE A.6.4 PIPING PLAN SHOWING A MODIFICATION TO EXISTING PIPING SYSTEM
A.6.5 EXAMPLE 5: CALCULATING PRESSURE DROPS DUE TO TEMPERATURE CHANGES <\/td>\n<\/tr>\n
395<\/td>\nA.6.6 EXAMPLE 6: PRESSURE DROP PER 100 FEET OF PIPE METHOD <\/td>\n<\/tr>\n
396<\/td>\nAPPENDIX 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
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-WALL METAL VENT CONNECTOR <\/td>\n<\/tr>\n
397<\/td>\nFIGURE B-3 VENT SYSTEM SERVING A SINGLE APPLIANCE WITH A MASONRY CHIMNEY OF TYPE B
FIGURE B-4 VENT SYSTEM SERVING A SINGLE APPLIANCE USING A MASONRY CHIMNEY AND A
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 <\/td>\n<\/tr>\n
398<\/td>\nFIGURE 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-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 <\/td>\n<\/tr>\n
399<\/td>\nFIGURE B-11 USE OF MANIFOLD COMMON VENT CONNECTOR
FIGURE B-12 USE OF OFFSET COMMON VENT
FIGURE B-13 MULTISTORY GAS VENT DESIGN PROCEDURE FOR EACH SEGMENT OF SYSTEM
FIGURE B-14 MULTISTORY VENT SYSTEMS <\/td>\n<\/tr>\n
400<\/td>\nFIGURE B-15 (EXAMPLE 1) SINGLE DRAFT-HOOD-EQUIPPED APPLIANCE
FIGURE B-16 (EXAMPLE 2) <\/td>\n<\/tr>\n
401<\/td>\nEXAMPLES USING COMMON VENTING TABLES
FIGURE B-17 (EXAMPLE 4)
FIGURE B-18 (EXAMPLE 5A) COMMON VENTING A DRAFT HOOD WITH A FAN-ASSISTED <\/td>\n<\/tr>\n
403<\/td>\nTABLE B-1 MASONRY CHIMNEY LINER DIMENSIONS WITH CIRCULAR EQUIVALENTSa <\/td>\n<\/tr>\n
404<\/td>\nFIGURE B-19 <\/td>\n<\/tr>\n
406<\/td>\nAPPENDIX C (IFGS): EXIT TERMINALS OF MECHANICAL DRAFT AND DIRECT-VENTING SYSTEMS
APPENDIX C EXIT TERMINALS OF MECHANICAL DRAFT AND DIRECT-VENT VENTING SYSTEMS <\/td>\n<\/tr>\n
408<\/td>\nAPPENDIX D (IFGS): RECOMMENDED PROCEDURE FOR SAFETY INSPECTION OF AN EXISTING APPLIANCE INSTALLATION <\/td>\n<\/tr>\n
410<\/td>\nINDEX <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

International Fuel Gas Code and Commentary<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
ICC<\/b><\/a><\/td>\n2012<\/td>\n417<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":88343,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2670],"product_tag":[],"class_list":{"0":"post-88342","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-icc","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/88342","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/88343"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=88342"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=88342"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=88342"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}