{"id":180203,"date":"2024-10-19T11:15:01","date_gmt":"2024-10-19T11:15:01","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/nc-fuelgascode-2012-2\/"},"modified":"2024-10-25T03:32:38","modified_gmt":"2024-10-25T03:32:38","slug":"nc-fuelgascode-2012-2","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/nc\/nc-fuelgascode-2012-2\/","title":{"rendered":"NC FuelGasCode 2012"},"content":{"rendered":"

This is a fully integrated code based on the 2009 International Fuel Gas Code.<\/span><\/span><\/p>\n

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PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\n2012 NORTH CAROLINA STATE BUILDING CODE: FUEL GAS CODE (2009 IFGC\u00ae WITH NORTH CAROLINA AMENDMENTS) <\/td>\n<\/tr>\n
2<\/td>\nCOPYRIGHT <\/td>\n<\/tr>\n
3<\/td>\nNORTH CAROLINA STATE BUILDING CODE COUNCIL MARCH 14, 2017 <\/td>\n<\/tr>\n
4<\/td>\nNORTH CAROLINA DEPARTMENT OF INSURANCE
COMMITTEES OF THE COUNCIL <\/td>\n<\/tr>\n
5<\/td>\nPREFACE <\/td>\n<\/tr>\n
7<\/td>\nEFFECTIVE USE OF THE INTERNATIONAL FUEL GAS CODE <\/td>\n<\/tr>\n
9<\/td>\nORDINANCE <\/td>\n<\/tr>\n
11<\/td>\nTABLE OF CONTENTS <\/td>\n<\/tr>\n
13<\/td>\nCHAPTER 1 SCOPE AND ADMINISTRATION
PART 1\u2014SCOPE AND APPLICATION
SECTION 101 (IFGC) GENERAL <\/td>\n<\/tr>\n
14<\/td>\nSECTION 102 (IFGC) APPLICABILITY
SECTION 103 (IFGC) DEPARTMENT OF INSPECTION
SECTION 104 (IFGC) DUTIES AND POWERS OF THE CODE OFFICIAL
SECTION 105 (IFGC) APPROVAL <\/td>\n<\/tr>\n
15<\/td>\nSECTION 106 (IFGC) PERMITS
SECTION 107 (IFGC) INSPECTIONS AND TESTING
SECTION 108 (IFGC) VIOLATIONS
SECTION 109 (IFGC) MEANS OF APPEAL
SECTION 110 (IFGC) TEMPORARY EQUIPMENT, SYSTEMS AND USES <\/td>\n<\/tr>\n
17<\/td>\nCHAPTER 2 DEFINITIONS
SECTION 201 (IFGC) GENERAL
SECTION 202 (IFGC) GENERAL DEFINITIONS <\/td>\n<\/tr>\n
25<\/td>\nCHAPTER 3 GENERAL REGULATIONS
SECTION 301 (IFGC) GENERAL <\/td>\n<\/tr>\n
26<\/td>\nSECTION 302 (IFGC) STRUCTURAL SAFETY
SECTION 303 (IFGC) APPLIANCE LOCATION <\/td>\n<\/tr>\n
27<\/td>\nSECTION 304 (IFGS) COMBUSTION, VENTILATION AND DILUTION AIR
EQUATION 3-1
EQUATION 3-2 <\/td>\n<\/tr>\n
28<\/td>\nFIGURE 304.5.3 ALL AIR FROM INSIDE THE BUILDING (see Section 304.5.3)
FIGURE 304.6.1(1) ALL AIR FROM OUTDOORS\u2014INLET AIR FROM VENTILATED CRAWL SPACE AND OUTLET AIR TO VENTILATED ATTIC (see Section 304.6.1)
FIGURE 304.6.1(2) ALL AIR FROM OUTDOORS THROUGH VENTILATED ATTIC (see Section 304.6.1) <\/td>\n<\/tr>\n
29<\/td>\nFIGURE 304.6.1(3) ALL AIR FROM OUTDOORS (see Section 304.6.1)
FIGURE 304.6.2 SINGLE COMBUSTION AIR OPENING, ALL AIR FROM THE OUTDOORS (see Section 304.6.2) <\/td>\n<\/tr>\n
30<\/td>\nSECTION 305 (IFGC) INSTALLATION <\/td>\n<\/tr>\n
31<\/td>\nSECTION 306 (IFGC) ACCESS AND SERVICE SPACE <\/td>\n<\/tr>\n
32<\/td>\nSECTION 307 (IFGC) CONDENSATE DISPOSAL <\/td>\n<\/tr>\n
33<\/td>\nSECTION 308 (IFGS) CLEARANCE REDUCTION FOR UNLISTED EQUIPMENT <\/td>\n<\/tr>\n
34<\/td>\nTABLE 308.2a through k REDUCTION OF CLEARANCES WITH SPECIFIED FORMS OF PROTECTION
SECTION 309 (IFGC) ELECTRICAL
SECTION 310 (IFGS) ELECTRICAL BONDING <\/td>\n<\/tr>\n
35<\/td>\nFIGURE 308.2(1) EXTENT OF PROTECTION NECESSARY TO REDUCE CLEARANCES FROM APPLIANCE OR VENT CONNECTIONS
FIGURE 308.2(2) WALL PROTECTOR CLEARANCE REDUCTION SYSTEM
FIGURE 308.2(3) MASONRY CLEARANCE REDUCTION SYSTEM <\/td>\n<\/tr>\n
36<\/td>\nSECTION 311 CARBON MONOXIDE ALARMS <\/td>\n<\/tr>\n
39<\/td>\nCHAPTER 4 GAS PIPING INSTALLATIONS
SECTION 401 (IFGC) GENERAL
SECTION 402 (IFGS) PIPE SIZING
EQUATION 4-1 <\/td>\n<\/tr>\n
40<\/td>\nEQUATION 4-2
TABLE 402.2 APPROXIMATE GAS INPUT FOR TYPICAL APPLIANCES
TABLE 402.4 Cr AND Y VALUES FOR NATURAL GAS AND UNDILUTED PROPANE AT STANDARD CONDITIONS
TABLE 402.4(1) SCHEDULE 40 METALLIC PIPE DELETED
TABLE 402.4(4) SCHEDULE 40 METALLIC PIPE DELETED
TABLE 402.4(6) SEMIRIGID COPPER TUBING DELETED
TABLE 402.4(9) SEMIRIGID COPPER TUBING DELETED
TABLE 402.4(11) SEMIRIGID COPPER TUBING DELETED
TABLE 402.4(14) CORRUGATED STAINLESS STEEL TUBING (CSST) DELETED
TABLE 402.4(15) CORRUGATED STAINLESS STEEL TUBING (CSST) DELETED
TABLE 402.4(18) POLYETHYLENE PLASTIC PIPE DELETED
TABLE 402.4(21) POLYETHYLENE PLASTIC TUBING DELETED <\/td>\n<\/tr>\n
41<\/td>\nTABLE 402.4(2) SCHEDULE 40 METALLIC PIPE <\/td>\n<\/tr>\n
42<\/td>\nTABLE 402.4(3) SCHEDULE 40 METALLIC PIPE <\/td>\n<\/tr>\n
43<\/td>\nTABLE 402.4(5) SCHEDULE 40 METALLIC PIPE <\/td>\n<\/tr>\n
44<\/td>\nTABLE 402.4(7) SEMIRIGID COPPER TUBING <\/td>\n<\/tr>\n
45<\/td>\nTABLE 402.4(8) SEMIRIGID COPPER TUBING <\/td>\n<\/tr>\n
46<\/td>\nTABLE 402.4(10) SEMIRIGID COPPER TUBING <\/td>\n<\/tr>\n
47<\/td>\nTABLE 402.4(12) SEMIRIGID COPPER TUBING <\/td>\n<\/tr>\n
48<\/td>\nTABLE 402.4(13) CORRUGATED STAINLESS STEEL TUBING (CSST) <\/td>\n<\/tr>\n
49<\/td>\nTABLE 402.4(16) CORRUGATED STAINLESS STEEL TUBING (CSST) <\/td>\n<\/tr>\n
50<\/td>\nTABLE 402.4(17) CORRUGATED STAINLESS STEEL TUBING (CSST) <\/td>\n<\/tr>\n
51<\/td>\nTABLE 402.4(19) POLYETHYLENE PLASTIC PIPE <\/td>\n<\/tr>\n
52<\/td>\nTABLE 402.4(20) POLYETHYLENE PLASTIC PIPE <\/td>\n<\/tr>\n
53<\/td>\nTABLE 402.4(22) POLYETHYLENE PLASTIC TUBING <\/td>\n<\/tr>\n
54<\/td>\nTABLE 402.4(23) SCHEDULE 40 METALLIC PIPE <\/td>\n<\/tr>\n
55<\/td>\nTABLE 402.4(24) SCHEDULE 40 METALLIC PIPE <\/td>\n<\/tr>\n
56<\/td>\nTABLE 402.4(25) SCHEDULE 40 METALLIC PIPE <\/td>\n<\/tr>\n
57<\/td>\nTABLE 402.4(26) SCHEDULE 40 METALLIC PIPE <\/td>\n<\/tr>\n
58<\/td>\nTABLE 402.4(27) SEMIRIGID COPPER TUBING <\/td>\n<\/tr>\n
59<\/td>\nTABLE 402.4(28) SEMIRIGID COPPER TUBING <\/td>\n<\/tr>\n
60<\/td>\nTABLE 402.4(29) SEMIRIGID COPPER TUBING <\/td>\n<\/tr>\n
61<\/td>\nTABLE 402.4(30) CORRUGATED STAINLESS STEEL TUBING (CSST) <\/td>\n<\/tr>\n
62<\/td>\nTABLE 402.4(31) CORRUGATED STAINLESS STEEL TUBING (CSST) <\/td>\n<\/tr>\n
63<\/td>\nTABLE 402.4(32) CORRUGATED STAINLESS STEEL TUBING (CSST) <\/td>\n<\/tr>\n
64<\/td>\nTABLE 402.4(33) POLYETHYLENE PLASTIC PIPE <\/td>\n<\/tr>\n
65<\/td>\nTABLE 402.4(34) POLYETHYLENE PLASTIC PIPE <\/td>\n<\/tr>\n
66<\/td>\nTABLE 402.4(35) POLYETHYLENE PLASTIC TUBING <\/td>\n<\/tr>\n
67<\/td>\nTABLE 402.4(36) POLYETHYLENE PLASTIC PIPE SIZING BETWEEN FIRST STAGE AND SECOND STAGE REGULATOR <\/td>\n<\/tr>\n
68<\/td>\nTABLE 402.4(37) POLYETHYLENE PLASTIC TUBE SIZING <\/td>\n<\/tr>\n
69<\/td>\nSECTION 403 (IFGS) PIPING MATERIALS <\/td>\n<\/tr>\n
70<\/td>\nTABLE 403.9.2 SPECIFICATIONS FOR THREADING METALLIC PIPE <\/td>\n<\/tr>\n
71<\/td>\nSECTION 404 (IFGC) PIPING SYSTEM INSTALLATION <\/td>\n<\/tr>\n
73<\/td>\nSECTION 405 (IFGS) PIPING BENDS AND CHANGES IN DIRECTION
SECTION 406 (IFGS) INSPECTION, TESTING AND PURGING <\/td>\n<\/tr>\n
74<\/td>\nTABLE 406.7.1 SIZE AND LENGTH OF PIPING REQUIRING PURGING WITH INERT GAS FOR SERVICING OR MODIFICATION <\/td>\n<\/tr>\n
75<\/td>\nTABLE 406.7.2 SIZE AND LENGTH OF PIPING REQUIRING PURGING WITH INERT GAS BEFORE PLACING IN OPERATION
SECTION 407 (IFGC) PIPING SUPPORT
SECTION 408 (IFGC) DRIPS AND SLOPED PIPING
SECTION 409 (IFGC) SHUTOFF VALVES
TABLE 409.1.1 MANUAL GAS VALVE STANDARDS <\/td>\n<\/tr>\n
76<\/td>\nSECTION 410 (IFGC) FLOW CONTROLS <\/td>\n<\/tr>\n
77<\/td>\nSECTION 411 (IFGC) APPLIANCE AND MANUFACTURED HOME CONNECTIONS <\/td>\n<\/tr>\n
78<\/td>\nSECTION 412 (IFGC) LIQUEFIED PETROLEUM GAS MOTOR VEHICLE FUEL-DISPENSING FACILITIES
SECTION 413 (IFGC) COMPRESSED NATURAL GAS MOTOR VEHICLE FUEL-DISPENSING FACILITIES <\/td>\n<\/tr>\n
79<\/td>\n[F] TABLE 413.9.2.3 SEPARATION DISTANCE FOR ATMOSPHERIC VENTING OF CNG
SECTION 414 (IFGC) SUPPLEMENTAL AND STANDBY GAS SUPPLY <\/td>\n<\/tr>\n
80<\/td>\nSECTION 415 (IFGS) PIPING SUPPORT INTERVALS
TABLE 415.1 SUPPORT OF PIPING
SECTION 416 (IFGS) OVERPRESSURE PROTECTION DEVICES <\/td>\n<\/tr>\n
83<\/td>\nCHAPTER 5 CHIMNEYS AND VENTS
SECTION 501 (IFGC) GENERAL <\/td>\n<\/tr>\n
84<\/td>\nSECTION 502 (IFGC) VENTS <\/td>\n<\/tr>\n
85<\/td>\nSECTION 503 (IFGS) VENTING OF APPLIANCES <\/td>\n<\/tr>\n
86<\/td>\nTABLE 503.4 TYPE OF VENTING SYSTEM TO BE USED <\/td>\n<\/tr>\n
87<\/td>\nFIGURE 503.5.4 TYPICAL TERMINATION LOCATIONS FOR CHIMNEYS AND SINGLE-WALL METAL PIPES SERVING RESIDENTIAL-TYPE AND LOW-HEAT APPLIANCES <\/td>\n<\/tr>\n
89<\/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
FIGURE 503.6.10.1 PLAN VIEW OF PRACTICAL SEPARATION METHOD FOR MULTISTORY GAS VENTING <\/td>\n<\/tr>\n
92<\/td>\nTABLE 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 <\/td>\n<\/tr>\n
93<\/td>\nTABLE 503.10.5a CLEARANCES FOR CONNECTORS <\/td>\n<\/tr>\n
94<\/td>\nSECTION 504 (IFGS) SIZING OF CATEGORY I APPLIANCE VENTING SYSTEMS <\/td>\n<\/tr>\n
96<\/td>\nTABLE 504.2(1) TYPE B DOUBLE-WALL GAS VENT <\/td>\n<\/tr>\n
97<\/td>\nTABLE 504.2(1)\u2014continued TYPE B DOUBLE-WALL GAS VENT <\/td>\n<\/tr>\n
98<\/td>\nTABLE 504.2(1)\u2014continued TYPE B DOUBLE-WALL GAS VENT <\/td>\n<\/tr>\n
99<\/td>\nTABLE 504.2(1)\u2014continued TYPE B DOUBLE-WALL GAS VENT <\/td>\n<\/tr>\n
100<\/td>\nTABLE 504.2(2) TYPE B DOUBLE-WALL GAS VENT <\/td>\n<\/tr>\n
101<\/td>\nTABLE 504.2(2)\u2014continued TYPE B DOUBLE-WALL GAS VENT <\/td>\n<\/tr>\n
102<\/td>\nTABLE 504.2(3) MASONRY CHIMNEY <\/td>\n<\/tr>\n
103<\/td>\nTABLE 504.2(3)\u2014continued MASONRY CHIMNEY <\/td>\n<\/tr>\n
104<\/td>\nTABLE 504.2(4) MASONRY CHIMNEY <\/td>\n<\/tr>\n
105<\/td>\nTABLE 504.2(4)\u2014continued MASONRY CHIMNEY <\/td>\n<\/tr>\n
106<\/td>\nTABLE 504.2(5) SINGLE-WALL METAL PIPE OR TYPE B ASBESTOS CEMENT VENT <\/td>\n<\/tr>\n
107<\/td>\nTABLE 504.2(6) EXTERIOR MASONRY CHIMNEY <\/td>\n<\/tr>\n
109<\/td>\nTABLE 504.3.2 MAXIMUM VENT CONNECTOR LENGTH <\/td>\n<\/tr>\n
111<\/td>\nSECTION 505 (IFGC) DIRECT-VENT, INTEGRAL VENT, MECHANICAL VENT AND VENTILATION\/EXHAUST HOOD VENTING
SECTION 506 (IFGC) FACTORY-BUILT CHIMNEYS <\/td>\n<\/tr>\n
112<\/td>\nTABLE 504.3(1) TYPE B DOUBLE-WALL VENT <\/td>\n<\/tr>\n
113<\/td>\nTABLE 504.3(1)\u2014continued TYPE B DOUBLE-WALL VENT <\/td>\n<\/tr>\n
114<\/td>\nTABLE 504.3(2) TYPE B DOUBLE-WALL VENT <\/td>\n<\/tr>\n
115<\/td>\nTABLE 504.3(3) MASONRY CHIMNEY <\/td>\n<\/tr>\n
116<\/td>\nTABLE 504.3(4) MASONRY CHIMNEY <\/td>\n<\/tr>\n
117<\/td>\nTABLE 504.3(5) SINGLE-WALL METAL PIPE OR TYPE ASBESTOS CEMENT VENT <\/td>\n<\/tr>\n
118<\/td>\nTABLE 504.3(6a) EXTERIOR MASONRY CHIMNEY
TABLE 504.3(6b) EXTERIOR MASONRY CHIMNEY
TABLE 504.3(6b) EXTERIOR MASONRY CHIMNEY\u2014continued <\/td>\n<\/tr>\n
119<\/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
121<\/td>\nCHAPTER 6 SPECIFIC APPLIANCES
SECTION 601 (IFGC) GENERAL
SECTION 602 (IFGC) DECORATIVE APPLIANCES FOR INSTALLATION IN FIREPLACES
SECTION 603 (IFGC) LOG LIGHTERS
SECTION 604 (IFGC) VENTED GAS FIREPLACES (DECORATIVE APPLIANCES)
SECTION 605 (IFGC) VENTED GAS FIREPLACE HEATERS
SECTION 606 (IFGC) INCINERATORS AND CREMATORIES
SECTION 607 (IFGC) COMMERCIAL-INDUSTRIAL INCINERATORS
SECTION 608 (IFGC) VENTED WALL FURNACES <\/td>\n<\/tr>\n
122<\/td>\nSECTION 609 (IFGC) FLOOR FURNACES
SECTION 610 (IFGC) DUCT FURNACES
SECTION 611 (IFGC) NONRECIRCULATING DIRECT-FIRED INDUSTRIAL AIR HEATERS <\/td>\n<\/tr>\n
123<\/td>\nSECTION 612 (IFGC) RECIRCULATING DIRECT-FIRED INDUSTRIAL AIR HEATERS
SECTION 613 (IFGC) CLOTHES DRYERS
SECTION 614 (IFGC) CLOTHES DRYER EXHAUST <\/td>\n<\/tr>\n
124<\/td>\n[M] TABLE 614.6.5.1 DRYER EXHAUST DUCT FITTING EQUIVALENT LENGTH <\/td>\n<\/tr>\n
125<\/td>\nSECTION 615 (IFGC) SAUNA HEATERS <\/td>\n<\/tr>\n
126<\/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
127<\/td>\nSECTION 619 (IFGC) CONVERSION BURNERS
SECTION 620 (IFGC) UNIT HEATERS
SECTION 621 (IFGC) UNVENTED ROOM HEATERS <\/td>\n<\/tr>\n
128<\/td>\nSECTION 622 (IFGC) VENTED ROOM HEATERS
SECTION 623 (IFGC) COOKING APPLIANCES
SECTION 624 (IFGC) WATER HEATERS
SECTION 625 (IFGC) REFRIGERATORS <\/td>\n<\/tr>\n
129<\/td>\nSECTION 626 (IFGC) GAS-FIRED TOILETS
SECTION 627 (IFGC) AIR-CONDITIONING APPLIANCES
SECTION 628 (IFGC) ILLUMINATING APPLIANCES <\/td>\n<\/tr>\n
130<\/td>\nSECTION 629 (IFGC) SMALL CERAMIC KILNS
SECTION 630 (IFGC) INFRARED RADIANT HEATERS
SECTION 631 (IFGC) BOILERS
SECTION 632 (IFGC) EQUIPMENT INSTALLED IN EXISTING UNLISTED BOILERS
SECTION 633 (IFGC) STATIONARY FUEL-CELL POWER SYSTEMS
SECTION 634 (IFGS) CHIMNEY DAMPER OPENING AREA
SECTION 635 (IFGC) GASEOUS HYDROGEN SYSTEMS <\/td>\n<\/tr>\n
131<\/td>\nCHAPTER 7 GASEOUS HYDROGEN SYSTEMS
SECTION 701 (IFGC) GENERAL
SECTION 702 (IFGC) GENERAL DEFINITIONS
SECTION 703 (IFGC) GENERAL REQUIREMENTS <\/td>\n<\/tr>\n
132<\/td>\nSECTION 704 (IFGC) PIPING, USE AND HANDLING <\/td>\n<\/tr>\n
133<\/td>\nSECTION 705 (IFGC) TESTING OF HYDROGEN PIPING SYSTEMS <\/td>\n<\/tr>\n
134<\/td>\nSECTION 706 (IFGC) LOCATION OF GASEOUS HYDROGEN SYSTEMS <\/td>\n<\/tr>\n
135<\/td>\nSECTION 707 (IFGC) OPERATION AND MAINTENANCE OF GASEOUS HYDROGEN SYSTEMS
SECTION 708 (IFGC) DESIGN OF LIQUEFIED HYDROGEN SYSTEMS ASSOCIATED WITH HYDROGEN VAPORIZATION OPERATIONS <\/td>\n<\/tr>\n
137<\/td>\nIFGC\/IFGS CHAPTER 8 REFERENCED STANDARDS
ANSI <\/td>\n<\/tr>\n
138<\/td>\nASME
ASTM
CGA
CSA <\/td>\n<\/tr>\n
139<\/td>\nDOTn
ICC
MSS
NFPA <\/td>\n<\/tr>\n
140<\/td>\nUL <\/td>\n<\/tr>\n
141<\/td>\nAPPENDIX A (IFGS) SIZING AND CAPACITIES OF GAS PIPING
A.1 GENERAL PIPING CONSIDERATIONS
A.2 DESCRIPTION OF TABLES <\/td>\n<\/tr>\n
142<\/td>\nTABLE A.2.2 EQUIVALENT LENGTHS OF PIPE FITTINGS AND VALVES <\/td>\n<\/tr>\n
143<\/td>\nTABLE A.2.2\u2014continued EQUIVALENT LENGTHS OF PIPE FITTINGS AND VALVES <\/td>\n<\/tr>\n
144<\/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.3 USE OF CAPACITY TABLES <\/td>\n<\/tr>\n
146<\/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 <\/td>\n<\/tr>\n
147<\/td>\nA.5 PIPE AND TUBE DIAMETERS
TABLE A.5.1 SCHEDULE 40 STEEL PIPE STANDARD SIZES
TABLE A.5.2 COPPER TUBE STANDARD SIZES
A.6 USE OF SIZING CHARTS <\/td>\n<\/tr>\n
148<\/td>\nFIGURE 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) <\/td>\n<\/tr>\n
149<\/td>\nA.7 EXAMPLES OF PIPING SYSTEM DESIGN AND SIZING
FIGURE A.7.1 PIPING PLAN SHOWING A STEEL PIPING SYSTEM <\/td>\n<\/tr>\n
150<\/td>\nFIGURE A.7.2PIPING 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 <\/td>\n<\/tr>\n
151<\/td>\nFIGURE A.7.4 PIPING PLAN SHOWING A MODIFICATION TO EXISTING PIPING SYSTEM <\/td>\n<\/tr>\n
153<\/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
154<\/td>\nFIGURE 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-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
155<\/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
156<\/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
157<\/td>\nFIGURE B-15 (EXAMPLE 1) SINGLE DRAFT-HOOD-EQUIPPED APPLIANCE
FIGURE B-16 (EXAMPLE 2) SINGLE FAN-ASSISTED APPLIANCE <\/td>\n<\/tr>\n
158<\/td>\nEXAMPLES USING COMMON VENTING TABLES
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 <\/td>\n<\/tr>\n
160<\/td>\nTABLE B-1 MASONRY CHIMNEY LINER DIMENSIONS WITH CIRCULAR EQUIVALENTSa <\/td>\n<\/tr>\n
161<\/td>\nFIGURE B-19 <\/td>\n<\/tr>\n
163<\/td>\nAPPENDIX C (IFGS) EXIT TERMINALS OF MECHANICAL DRAFT AND DIRECT-VENT VENTING SYSTEMS
APPENDIX C EXIT TERMINALS OF MECHANICAL DRAFT AND DIRECT-VENT VENTING SYSTEMS <\/td>\n<\/tr>\n
165<\/td>\nAPPENDIX D (IFGS) RECOMMENDED PROCEDURE FOR SAFETY INSPECTION OF AN EXISTING APPLIANCE INSTALLATION <\/td>\n<\/tr>\n
167<\/td>\nINDEX <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

North Carolina Fuel Gas Code, 3rd Printing<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
NC<\/b><\/a><\/td>\n2012<\/td>\n170<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":180205,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2728],"product_tag":[],"class_list":{"0":"post-180203","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-nc","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\/180203","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\/180205"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=180203"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=180203"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=180203"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}