ICC IRC Commentary Volume2 2012

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International Residential Code and Commentary Volume 2

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ICC	2012	939

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This comprehensive publication provides a convenient reference for regulations in chapters 12 through 43 of the 2012 International Residential Code (IRC

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1	2012 IRC® CODE AND COMMENTARY VOLUME 2
2	2012 IRC® CODE AND COMMENTARY VOLUME 2 TITLE PAGE
3	COPYRIGHT
4	PREFACE
10	PART V—MECHANICAL CHAPTER 12: MECHANICAL ADMINISTRATION SECTION M1201 GENERAL SECTION M1202 EXISTING MECHANICAL SYSTEMS
11	BIBLIOGRAPHY
12	CHAPTER 13: GENERAL MECHANICAL SYSTEM REQUIREMENTS SECTION M1301 GENERAL
13	SECTION M1302 APPROVAL SECTION M1303 LABELING OF APPLIANCES
14	Figure M1303.1 TYPICAL LABEL FOR A CATEGORY I GAS-FIRED FURNACE SECTION M1304 TYPE OF FUEL
15	SECTION M1305 APPLIANCE ACCESS
17	Figure M1305.1.3
18	SECTION M1306 CLEARANCES FROM COMBUSTIBLE CONSTRUCTION FIGURE M1306.1 REDUCED CLEARANCE DIAGRAM
19	FIGURE M1306.2 WALL PROTECTOR CLEARANCE REDUCTION SYSTEM
21	TABLE M1306.2 REDUCTION OF CLEARANCES WITH SPECIFIED FORMS OF PROTECTIONA,
22	SECTION M1307 APPLIANCE INSTALLATION
23	Figure M1307.2
24	Figure M1307.3 OIL-FIRED WATER HEATER INSTALLATION IN A GARAGE
25	Figure M1307.3.1 TYPICAL MOTOR VEHICLE IMPACT PROTECTION
27	SECTION M1308 MECHANICAL SYSTEMS INSTALLATION
28	Figure M1308.2 PIPE PROTECTION BIBLIOGRAPHY
30	CHAPTER 14: HEATING AND COOLING EQUIPMENT AND APPLIANCES SECTION M1401 GENERAL
31	SECTION M1402 CENTRAL FURNACES
32	SECTION M1403 HEAT PUMP EQUIPMENT SECTION M1404 REFRIGERATION COOLING EQUIPMENT SECTION M1405 BASEBOARD CONVECTORS Figure M1405.1 SECTION M1406 RADIANT HEATING SYSTEMS
33	SECTION M1407 DUCT HEATERS
34	SECTION M1408 VENTED FLOOR FURNACES
35	Figure M1408.3 SECTION M1409 VENTED WALL FURNACES
36	SECTION M1410 VENTED ROOM HEATERS SECTION M1411 HEATING AND COOLING EQUIPMENT
38	Figure M1411.3.1(1) CONDENSATE OVERFLOW Figure M1411.3.1(2) CONDENSATE OVERFLOW SHUTOFF SWITCH
39	Figure M1411.3.1(3) CONDENSATE OVERFLOW SHUTOFF SWITCH INSTALLED IN THE OVERFLOW DRAIN LINE
40	Figure M1411.3.3(1) UNACCEPTABLE APPLIANCE AND PAN INSTALLATION
41	Figure M1411.3.3(2) ACCEPTABLE APPLIANCE AND PAN INSTALLATION
42	Figure M1411.6(2) REFRIGERANT LOCKING CAPS AND TOOLS Figure M1411.6(1) INSTALLATION OF LOCKING CAPS FOR REFRIGERANT ACCESS PORT Figure M1411.6(3) REFRIGERANT LABELS FOR LOCKING CAPS Figure M1411.6(4) SPECIAL REMOVAL TOOLS FOR REFRIGERANT LOCKING CAPS SECTION M1412 ABSORPTION COOLING EQUIPMENT
43	SECTION M1413 EVAPORATIVE COOLING EQUIPMENT SECTION M1414 FIREPLACE STOVES SECTION M1415 MASONRY HEATERS
44	BIBLIOGRAPHY
46	CHAPTER 15: EXHAUST SYSTEMS SECTION M1501 GENERAL
47	Figure M1501.1 SECTION M1502 CLOTHES DRYER EXHAUST
50	TABLE M1502.4.4.1 DRYER EXHAUST DUCT FITTING EQUIVALENT LENGTH
51	Figure M1502.4.5 EXAMPLE OF A DRYER EXHAUST LENGTH LABEL Figure M1502.4.6
52	Figure M1502.5 DRYER EXHAUST DUCT PROTECTION SECTION M1503 RANGE HOODS
53	SECTION M1504 INSTALLATION OF MICROWAVE OVENS SECTION M1505 OVERHEAD EXHAUST HOODS
54	SECTION M1506 EXHAUST DUCTS AND EXHAUST OPENINGS SECTION M1507 MECHANICAL VENTILATION
56	TABLE M1507.4 MINIMUM REQUIRED LOCAL EXHAUST RATES FOR ONEAND TWO-FAMILY DWELLINGS TABLE M1507.3.3(1) CONTINUOUS WHOLE-HOUSE MECHANICAL VENTILATION SYSTEM AIRFLOW RATE REQUIREMENTS TABLE M1507.3.3(2) INTERMITTENT WHOLE-HOUSE MECHANICAL VENTILATION RATE FACTORSA,
57	BIBLIOGRAPHY
58	CHAPTER 16: DUCT SYSTEMS SECTION M1601 DUCT CONSTRUCTION
60	Figure M1601.1.1(1)
61	TABLE M1601.1.1(1) CLASSIFICATION OF FACTORY-MADE AIR DUCTS Figure M1601.1.1(2)
62	TABLE M1601.1.1(2) GAGES OF METAL DUCTS AND PLENUMS USED FOR HEATING OR COOLING
66	Figure M1601.4.1 INSTALLATION INSTRUCTIONS FOR FLEXIBLE AIR DUCTS AND AIR CONNECTORS (Courtesy of Air Diffusion Council)
68	Figure M1601.4.1—continued INSTALLATION INSTRUCTIONS FOR FLEXIBLE AIR DUCTS AND AIR CONNECTORS (Courtesy of Air Diffusion Counci
74	Figure M1601.5
75	SECTION M1602 RETURN AIR
76	SECTION M1701 GENERAL CHAPTER 17: COMBUSTION AIR
77	BIBLIOGRAPHY
78	CHAPTER 18: CHIMNEYS AND VENTS SECTION M1801 GENERAL
81	Figure M1801.7
82	SECTION M1802 VENT COMPONENTS SECTION M1803 CHIMNEY AND VENT CONNECTORS
83	TABLE M1803.2 THICKNESS FOR SINGLE-WALL METAL PIPE CONNECTORS Figure M1802.3
84	TABLE M1803.3.4 CHIMNEY AND VENT CONNECTOR CLEARANCES TO COMBUSTIBLE MATERIALSA
85	SECTION M1804 VENTS TABLE M1804.1 VENT SELECTION CHART
86	Figure M1804.2.1
88	SECTION M1805 MASONRY AND FACTORY-BUILT CHIMNEYS
90	CHAPTER 19: SPECIAL APPLIANCES, EQUIPMENT AND SYSTEMS SECTION M1901 RANGES AND OVENS
91	SECTION M1902 SAUNA HEATERS SECTION M1903 STATIONARY FUEL CELL POWER PLANTS
92	Figure M1903.1(2) Figure M1903.1(1) TYPICAL FUEL CELL COMPONENTS
93	SECTION M1904 GASEOUS HYDROGEN SYSTEMS BIBLIOGRAPHY
94	CHAPTER 20: BOILERS AND WATER HEATERS SECTION M2001 BOILERS
95	SECTION M2002 OPERATING AND SAFETY CONTROLS Figure M2001.2
96	Figure M2001.3
97	Figure M2002.2 BOILER TEMPERATURE AND PRESSURE GAUGE Figure M2002.3
98	SECTION M2003 EXPANSION TANKS
99	TABLE M2003.2 EXPANSION TANK MINIMUM CAPACITYA FOR FORCED HOT-WATER SYSTEMS Figure M2002.5 BOILER LOW-WATER CUTOFF CONTROL DEVICE
100	SECTION M2004 WATER HEATERS USED FOR SPACE HEATING SECTION M2005 WATER HEATERS
101	SECTION M2006 POOL HEATERS BIBLIOGRAPHY
102	CHAPTER 21: HYDRONIC PIPING SECTION M2101 HYDRONIC PIPING SYSTEMS INSTALLATION
103	Figure M2101.7
104	TABLE M2101.1 HYDRONIC PIPING MATERIALS
105	TABLE M2101.9 HANGER SPACING INTERVALS SECTION M2102 BASEBOARD CONVECTORS SECTION M2103 FLOOR HEATING SYSTEMS
106	SECTION M2104 LOW TEMPERATURE PIPING
107	Figure M2104.2.1.1 SECTION M2105 GROUND SOURCE HEAT PUMP SYSTEM LOOP PIPING
110	CHAPTER 22: SPECIAL PIPING AND STORAGE SYSTEMS SECTION M2201 OIL TANKS
111	SECTION M2202 OIL PIPING, FITTING AND CONNECTIONS
112	SECTION M2203 INSTALLATION
113	SECTION M2204 OIL PUMPS AND VALVES
114	CHAPTER 23: SOLAR ENERGY SYSTEMS SECTION M2301 THERMAL SOLAR ENERGY SYSTEMS
115	Figure 23(1) PASSIVE SOLAR SPACE HEATING Figure 23(2)
116	Figure 23(3) ACTIVE SPACE AND DOMESTIC WATER HEATING SYSTEM Figure 23(4)
119	SECTION M2302 PHOTOVOLTAIC SOLAR ENERGY SYSTEMS
122	PART VI—FUEL GAS CHAPTER 24: FUEL GAS SECTION G2401 (101) GENERAL
123	SECTION G2402 (201) GENERAL SECTION G2403 (202) GENERAL DEFINITIONS
124	Figure G2403(1)
125	Figure G2403(2) BAROMETRIC DRAFT REGULATOR
126	Figure G2403(3)
128	Figure G2403(4) Figure G2403(5)
131	Figure G2403(6) Figure G2403(7)
132	Figure G2403(8) DRAFT-HOOD-EQUIPPED APPLIANCE
134	NATURAL GAS: LP-GAS: Figure G2403(9) CHIMNEY FLUE LINER SYSTEM FOR GAS APPLIANCE
135	Figure G2403(10) Figure G2403(11)
137	Figure G2403(12)
138	Figure G2403(13) Figure G2403(14)
140	Figure G2403(15) SERVICE REGULATOR
141	Figure G2403(16) UNVENTED ROOM HEATER
142	Figure G2403(17) TRANSITION FITTINGS
143	Figure G2403(18)
145	SECTION G2404 (301) GENERAL
147	Figure G2404.10 SECTION G2405 (302) STRUCTURAL SAFETY
148	SECTION G2406 (303) APPLIANCE LOCATION
149	Figure G2406.2(1) UNVENTED WALL-MOUNTED ROOM HEATER SECTION G2407 (304) COMBUSTION, VENTILATION AND DILUTION AIR
150	Figure G2406.2(2)
151	Figure G2407.1(2) Figure G2407.1(1) THE CHEMISTRY OF IDEAL COMBUSTION
152	Figure G2407.1(3) COMBUSTION AIR-SUPPLY METHODS
153	Figure G2407.1(5) Figure G2407.1(4) DIRECT-VENT APPLIANCE
154	Figure G2407.4
156	FIGURE G2407.5.3 (304.5.3) ALL AIR FROM INSIDE THE BUILDING (SEE SECTION G2407.5.3)
157	TABLE G2407.5.2 CALCULATED VOLUMES
159	FIGURE G2407.6.1(1) [304.6.1(1)] ALL AIR FROM OUTDOOR-INLET AIR FROM VENTILATED CRAWL SPACE AND OUTLET AIR TO VENTILATED ATTIC ( FIGURE G2407.6.1(2) [304.6.1(2)] ALL AIR FROM OUTDOORS THROUGH VENTILATED ATTIC (see Section G2407.6.1)
160	FIGURE G2407.6.2 (304.6.2) SINGLE COMBUSTION AIR OPENING, ALL AIR FROM OUTDOORS (SEE SECTION G2407.6.2)
162	Figure G2407.7.3
163	Figure G2407.8(1)
164	Figure G2407.8(3) Figure G2407.8(2) MECHANICAL COMBUSTION AIR-SUPPLY SYSTEM
165	Figure G2407.9 MECHANICALLY SUPPLIED COMBUSTION AIR Figure G2407.9.2 SIMPLIFIED EXAMPLE SCHEMATIC OF INTERLOCK BETWEEN APPLIANCE AND POWER COMBUSTION AIR UNIT
167	Figure G2407.10 SIMPLIFIED EXAMPLE SCHEMATIC OF COMBUSTION AIR DAMPER/APPLIANCE INTERLOCK
168	Figure G2407.11 COMMON DUCT PROHIBITED SECTION G2408 (305) INSTALLATION
170	Figure G2408.2(1) GAS-FIRED WATER HEATER Figure G2408.2(2) SOURCES OF IGNITION
171	Figure G2408.2(3)
172	Figure G2408.2(4) EXAMPLE OF FLAMMABLE VAPOR IGNITION RESISTANT WATER HEATER TECHNOLOGY Figure G2408.2(5) EXAMPLE OF FLAMMABLE VAPOR IGNITIONRESISTANT WATER HEATER TECHNOLOGY Figure G2408.2.1 ELEVATION OF APPLIANCES Figure G2408.2(6) EXAMPLE OF FLAMMABLE VAPOR IGNITION RESISTANT WATER HEATER TECHNOLOGY Figure G2408.2.1ELEVATION OF APPLIANCES NOT REQUIRED
173	Figure G2408.3(1) SUSPENDED UNIT HEATER Figure G2408.3(2)
174	Figure G2408.3(3) PROTECTED BY GUARDS Figure G2408.3(4)
175	Figure G2408.3(5) PROTECTED BY A CURB STOP SECTION G2409 (308) CLEARANCE REDUCTION
176	Figure G2409.1 CLEARANCE TO COMBUSTIBLES— EXAMPLES OF HOW TO MEASURE
178	TABLE G2409.2 (308.2)
179	FIGURE G2409.2(1) [308.2(1)] EXTENT OF PROTECTION NECESSARY TO REDUCE CLEARANCES FROM GAS EQUIPMENT OR VENT CONNECTORS FIGURE G2409.2(2) [308.2(2)] WALL PROTECTOR CLEARANCE REDUCTION SYSTEM
180	FIGURE G2409.2(3) [308.2(3)] MASONRY CLEARANCE REDUCTION SYSTEM Figure G2409.2
182	SECTION G2410 (309) ELECTRICAL SECTION G2411 (310) ELECTRICAL BONDING
183	Figure G2411.1
185	Figure G2411.1.1(1) CSST BONDING Figure G2411.1.1(2) Figure G2411.1.1(2)ALTERNATIVE LOCATION FOR BONDING CLAMP
186	SECTION G2412 (401) GENERAL Figure G2412.1(1)
187	Figure G2412.1(2)
189	SECTION G2413 (402) PIPE SIZING TABLE G2413.2 (402.2) APPROXIMATE GAS INPUT FOR TYPICAL APPLIANCES
191	TABLE G2413.4 (402.4) C Cr AND Y VALUES FOR NATURAL GAS AND UNDILUTED PROPANE AT STANDARD CONDITIONS Figure G2413.4 GAS PIPING LAYOUT
192	PIPE SECTION LOAD (MBH) SIZE (in.) PIPE SEGMENT FLOW RATE (Q) CALCULATED PIPE DIAMETER (D) (in.) NOMINAL PIPE SIZE (in.) APPLIANCE INPUT RATING (Btu/h) GAS VOLUME (ft3/h)
193	Figure G2413.4.1 STEEL PIPE BRANCH SYSTEM FOR ROOF TOP UNITS
194	TABLE G2413.4(1) [402.4(2)] SCHEDULE 40 METALLIC PIPE
195	TABLE G2413.4(2) [402.4(5)] SCHEDULE 40 METALLIC PIPE
196	TABLE G2413.4(3) [402.4(9)] SEMIRIGID COPPER TUBING
197	TABLE G2413.4(4) [402.4(12)] SEMIRIGID COPPER TUBING
198	TABLE G2413.4(5) [402.4(15)] CORRUGATED STAINLESS STEEL TUBING (CSST)
199	TABLE G2413.4(6) [402.4(18)] CORRUGATED STAINLESS STEEL TUBING (CSST)
200	TABLE G2413.4(7) [402.4(21)] POLYETHYLENE PLASTIC PIPE
201	TABLE G2413.4(8) [402.4(22)] POLYETHYLENE PLASTIC PIPE
202	TABLE G2413.4(9) [402.4(25] SCHEDULE 40 METALLIC PIPE
203	TABLE G2413.4(10) [402.4(26)] SCHEDULE 40 METALLIC PIPE
204	TABLE G2413.4(11) [402.4(27)] SCHEDULE 40 METALLIC PIPE
205	TABLE G2413.4(12) [402.4(28)] SCHEDULE 40 METALLIC PIPE
206	TABLE G2413.4(13) [402.4(29)] SEMIRIGID COPPER TUBING
208	TABLE G2413.4(15) [402.4(31)] SEMIRIGID COPPER TUBING
209	TABLE G2413.4(16) [402.4(32)] CORRUGATED STAINLESS STEEL TUBING (CSST)
210	TABLE G2413.4(17) [402.4(33)] CORRUGATED STAINLESS STEEL TUBING (CSST)
211	TABLE G2413.4(18) [402.4(34)] CORRUGATED STAINLESS STEEL TUBING (CSST)
212	TABLE G2413.4(19) [402.4(35)] POLYETHYLENE PLASTIC PIPE
213	TABLE G2413.4(20) [402.4(36)] POLYETHYLENE PLASTIC PIPE
214	TABLE G2413.4(21) [402.4(37)] POLYETHYLENE PLASTIC TUBING
216	CSST BRANCH LOAD (MBH) LENGTH PIPING AND TUBING (ft) SIZE EHD BRANCH LENGTH METHOD [COMMENTARY FIGURE G2413.4.2(2)] EXAMPLE 2: Figure G2413.4.2(2)
217	BRANCH LENGTH METHOD [COMMENTARY FIGURE G2413.4.3(1)] EXAMPLE 1: HYBRID PRESSURE [COMMENTARY FIGURE G2413.4.3(2)] EXAMPLE 2: SUMMARY TABLE FOR BRANCH LENGTH METHOD EXAMPLE 2 SECTION LOAD (cfh) SECTION LENGTH (FT) SECTION LENGTH (FT) USED WITH TABLE REQU
218	Figure G2413.4.3(1) SUMMARY TABLE FOR HYBRID PRESSURE EXAMPLE 2 SECTION LOAD (cfh) ACTUAL SECTION LENGTH (FT) (including equivalent length of fittings and bends) SECTION LENGTH (FT) USED WITH
219	Figure G2413.4.3(2)
220	SECTION G2414 (403) PIPING MATERIALS
221	Figure G2414.5 PLASTIC-SHEATHED COPPER TUBING
222	Figure G2414.5.3(1) CSST AND SYSTEM COMPONENTS Figure G2414.5.3(4) Figure G2414.5.3(2) Figure G2414.5.3(3) CSST FITTING
223	Figure G2414.5.3(5) MULTIPORT MANIFOLD INSTALLATION USING CSST Figure G2414.5.3(6) TOP PLATE TUBING PROTECTION SHIELD Figure G2414.5.3(7)
224	Figure G2414.5.3(8) MEDIUM-PRESSURE GAS PIPING SYSTEM USING CSST Figure G2414.5.3(9)
225	Figure G2414.5.3(10) EXCERPT FROM CSST MANUFACTURER’S Figure G2414.5.3(11) EXCERPT FROM CSST MANUFACTURER’S
226	Figure G2414.5.3(12) MANIFOLD FOR 2 PSI PARALLEL DISTRIBUTION SYSTEM Figure G2414.5.3(13) Figure G2414.5.3(14) “VALVE BOX” TERMINATION TRANSITION FITTING Figure G2414.5.3(15)
227	Figure G2414.6.1(1) SERVICE HEAD ADAPTERS
228	Figure G2414.6.1(2) Figure G2414.6.1(3) FLEXIBLE ANODELESS RISER
229	Figure G2414.9
230	TABLE G2414.9.2 (403.9.2) SPECIFICATIONS FOR THREADING METALLIC PIPE
231	Figure G2414.10.2
232	SECTION G2415 (404) PIPING SYSTEM INSTALLATION
233	Figure G2414.11(1) MECHANICAL JOINTS Figure G2414.11(2)
234	Figure G2414.11(4) Figure G2414.11(3) PLASTIC PIPE TRANSITION FITTING
236	Figure G2415.3
237	Figure G2415.6
238	Figure G2415.7 PIPE PROTECTION Figure G2415.8 Figure G2415.8PIPING IN SOLID FLOORS
240	Figure G2415.8.2 PIPE UNDER SLAB BETWEEN INTERIOR POINTS Figure G2415.10
242	Figure G2415.12
244	Figure G2415.7.1
245	SECTION G2416 (405) PIPING BENDS AND CHANGES IN DIRECTION SECTION G2417 (406) INSPECTION, TESTING AND PURGING
246	Figure G2417.1.4
248	Figure G2417.3.3 Figure 2417.4(1) TYPICAL TEST SET-UP FOR AIR-PRESSURE TESTING
249	Figure 2417.4(3) LEAK DETECTOR INSTRUMENT Figure 2417.4(2) Figure 2417.4(4)
252	TABLE G2417.7.1.1 SIZE AND LENGTH OF PIPING
254	SECTION G2418 (407) PIPING SUPPORT
255	SECTION G2419 (408) DRIPS AND SLOPED PIPING
256	FIGURE G2419.4 METHOD OF INSTALLING A TEE FITTING SEDIMENT TRAP FIGURE G2419.4(1) SEDIMENT TRAP Figure G2419.4(2)
257	SECTION G2420 (409) GAS SHUTOFF VALVES TABLE G2420.1.1 MANUAL GAS VALVE STANDARDS Figure G2420.1.1(1) Figure G2420.1.1(2) BALL-TYPE GAS SHUTOFF VALVE
259	Figure G2420.5.1
260	SECTION G2421 (410) FLOW CONTROLS
263	Figure G2421.1(2) Figure G2421.2(1) Figure G2421.2(2) PRESSURE REGULATOR/OVERPRESSURE PROTECTION DEVICE ASSEMBLIES
264	Figure G2421.3(1) Figure G2421.3(2) PRESSURE REGULATOR
265	Figure G2421.4 EXAMPLE OF EXCESS FLOW VALVE SECTION G2422 (411) APPLIANCE CONNECTIONS Figure G2422.1(1)PIPING SYSTEM SIZING AND APPLIANCE CONNECTION AND CONNECTOR SIZING
266	Figure G2421.1(1) Figure G2421.1(3) Figure G2422.1(2) QUICK-DISCONNECT DEVICE FOR USE WITH COMMERCIAL APPLIANCE CONNECTORS Figure G2422.1(3)
267	Figure G2421.1(4) Figure G2422.1(5)CSST TERMINATED AT APPLIANCE LOCATION Figure G2422.1(4) CSST DIRECTLY CONNECTED TO NONMOVABLE APPLIANCE Figure G2422.1(5) Figure G2422.1(6) SEMI-RIGID (FLEXIBLE) APPLIANCE CONNECTOR Figure G2422.1(5)CSST TERMINATED AT APPLIANCE LOCATION
268	Figure G2422.1(7) OUTDOOR MOBILE HOME CONNECTOR
269	Figure G2422.1.2.1(1) APPLIANCE FUEL CONNECTOR Figure G2422.1.2.1(2)
270	Figure G2422.1.2.3
271	SECTION G2423 (413) CNG GAS-DISPENSING SYSTEMS
272	Figure G2422.2(1) EXAMPLE OF ONE MANUFACTURER’S INSTALLATION INSTRUCTIONS Figure G2422.2(2) Figure G2422.2(2)END VIEW OF FIGURE G2422.2(1)
273	SECTION G2424 (415) PIPING SUPPORT INTERVALS TABLE G2424.1 SUPPORT OF PIPING SECTION G2425 (501) GENERAL
274	Figure G2425.6 VENT DESIGNED FOR CATEGORY III AND IV
277	Figure G2425.13(1)MASONRY CHIMNEY RELINING SYSTEM Figure G2425.13(3) MASONRY CHIMNEY RELINING BY INSTALLATION OF TYPE B VENT SYSTEM Figure G2425.13(4) Figure G2425.13(2) Figure G2425.13(1) MASONRY CHIMNEY RELINING SYSTEM
278	Figure G2425.14 SPECIAL VENT SYSTEM FOR CATEGORY II, III AND IV APPLIANCES Figure G2425.15 Figure G2425.15APPLIANCE REPLACEMENTS AFFECTING EXISTING APPLIANCES
279	SECTION G2426 (502) VENTS
280	Figure G2426.1(1) Figure G2426.1(2)
281	Figure G2426.1(4) TYPE B VENT SECTIONS WITH
283	Figure G2426.1(3) TYPE B GAS VENT SERVING SECTION G2427 (503) VENTING OF APPLIANCES Figure G2426.7
284	Figure G2427.2.1(1) DIRECT-VENT APPLIANCE Figure G2427.2.1(2) DIRECT-VENT Figure G2427.2.1(3) EXAMPLE OF MANUFACTURER’S DETAIL FOR DIRECT-VENT APPLIANCE CONCENTRIC VENT-AIR INTAKE TERMINAL Figure G2427.2.1(4)DIRECT-VENT APPLIANCES
285	Figure G2427.2.1(6)DIRECT-VENT SYSTEM COMPONENTS
286	Figure G2427.2.2(2) OUTDOOR DUCT FURNACE WITH INTEGRAL POWER VENTING Figure G2427.2.2(1) HOT WATER BOILER WITH INTEGRAL VENT FOR OUTDOOR INSTALLATION Figure G2427.2.2(3)ROOFTOP HVAC UNIT WITH INTEGRAL POWER VENT
287	Figure G2427.3.3(1)VERTICAL DRAFT INDUCER Figure G2427.3.3(2)HORIZONTAL POWER EXHAUSTER
288	Figure G2427.3.3(3)HORIZONTAL POWER EXHAUSTERS Figure G2427.3.3(4) POWER EXHAUSTER OUTDOOR TERMINAL-TYPE UNIT
289	Figure G2427.3.3(5) EXHAUSTER AND CONTROL PACKAGE Figure G2427.3.3(6) TYPICAL POWER EXHAUSTER
290	Figure G2427.3.3(7) TYPICAL EXHAUSTER APPLICATIONS Figure G2427.3.3(8) DRAFT INDUCER Figure G2427.3.3(9)DRAFT INDUCER
291	Figure G2427.3.3(10) POWER-VENTED WATER HEATER Figure G2427.3.3(11)SIMPLIFIED SAMPLE INTERLOCK DIAGRAM FOR APPLIANCE SERVED BY POWER EXHAUSTER
292	Figure G2427.3.5 VENTS THROUGH AIR PLENUMS
293	Figure G2427.4 DETERMINING VENT HEIGHT TABLE G2427.4 TYPE OF VENTING SYSTEM TO BE USED
295	FIGURE G2427.5.3 (503.5.4) TYPICAL TERMINATION LOCATIONS FOR CHIMNEYS AND SINGLE-WALL METAL PIPES SERVING RESIDENTIAL-TYPE AND L
296	Figure G2427.5.3(1) LOW-HEAT CHIMNEY TERMINATIONS Figure G2427.5.3(2) Figure G2427.5.3(2)DECORATIVE SHROUDS
298	Figure G2427.5.5.1(1)CHIMNEY LINING SYSTEM FOR GAS APPLIANCES Figure G2427.5.5.1(2) DIRECT-VENT GAS APPLIANCE
301	FIGURE G2427.6.3 (503.6.4)GAS VENT TERMINATION LOCATIONS FOR LISTED CAPS 12 INCHES OR LESS IN SIZE AT LEAST 8 FEET FROM A VERTICAL WALL
302	Figure G2427.6.3 TOP LOCATION RULES Figure G2427.6.3.1DECORATIVE SHROUDS
303	Figure G2427.6.6GAS VENT TERMINATIONS WITH RESPECT TO FORCED-AIR INTAKES Figure G2427.6.6
305	Figure G2427.6.11FASTENER PENETRATIONS
309	Figure G2427.8(1) MECHANICAL DRAFT VENTING SYSTEM EXHAUSTER TERMINATIONS Figure G2427.8(2)EXAMPLE OF MANUFACTURER’S DETAIL FOR DIRECT-VENT APPLIANCE TERMINAL
310	Figure G2427.8(3) EXAMPLE OF MANUFACTURER’S DETAIL FOR DIRECT-VENT APPLIANCE TERMINAL Figure G2427.8(4) DIRECT-VENT HOT WATER BOILER
311	Figure G2427.10.2.2 LISTED BENDABLE DOUBLE-WALL CONNECTOR
312	TABLE G2427.10.2.4 (503.10.2.4) MINIMUM THICKNESS FOR GALVANIZED STEEL VENT CONNECTORS FOR LOW-HEAT APPLIANCES
313	Figure G2427.10.3.4(1) Figure G2427.10.3.4(2) COMMON VENT OFFSET AND MANIFOLD
314	Figure G2427.10.4.1 OPPOSING OPENINGS IN CHIMNEY
315	TABLE G2427.10.5 (503.10.5)aCLEARANCES FOR CONNECTORS
316	Figure G2427.10.9 VENT HEIGHT
318	Figure G2427.12.1 DRAFT-HOOD-EQUIPPED APPLIANCE
320	Figure G2427.14 AUTOMATIC VENT DAMPERS
322	SECTION G2428 (504) SIZING OF CATEGORY I APPLIANCE VENTING SYSTEMS Figure G2428.1(1)COMBUSTION PROCESS FOR NATURAL GAS Figure G2428.1(2)FLUE GAS COMPOSITION
323	Figure G2428.1(3) DRAFT-HOOD APPLIANCE COMPARED Figure G2428.1(4) ILLUSTRATION OF THE BASIC PRINCIPLE
324	Figure G2428.1(5) FAN-ASSISTED HOT WATER BOILER
325	Untitled Figure G2428.2(1) EXAMPLE OF INDIVIDUAL VENT DIMENSIONS Figure G2428.2(2) INDIVIDUAL VENT—LATERAL AND HEIGHT
326	Figure G2428.2.1 CATEGORY I NATURAL DRAFT HOT WATER BOILER WITH DRAFT HOOD AND AUTOMATIC VENT DAMPER
327	TABLE G2428.2(1) [504.2(1)] TYPE B DOUBLE-WALL GAS VENT
328	TABLE G2428.2(1) [504.2(1)]—CONTINUED TYPE B DOUBLE-WALL GAS VENT
329	TABLE G2428.2(2) [504.2(2)] TYPE B DOUBLE-WALL GAS VENT
330	TABLE G2428.2(2) [504.2(2)]—CONTINUED TYPE B DOUBLE-WALL GAS VENT
331	TABLE G2428.3(1) [504.3(1)] TYPE B DOUBLE-WALL VENT
332	TABLE G2428.3(2) [504.3(2)] TYPE B DOUBLE-WALL VENT
333	TABLE G2428.3(3) [504.3(3)] MASONRY CHIMNEY
334	TABLE G2428.3(4) [504.3(4)] MASONRY CHIMNEY
337	Figure G2428.2.9(1) MASONRY CHIMNEY COMPARED TO TYPE B VENT Figure G2428.2.9(2)HEIGHT ABOVE ROOF
341	Figure G2428.3(1)COMBINED VENT DIMENSIONS
343	Figure G2428.3(2)FAN AND NAT VENT SIZING EXAMPLE
351	SECTION G2429 (505) DIRECT-VENT, INTEGRAL VENT, MECHANICAL VENT AND VENTILATION/EXHAUST HOOD VENTING
352	SECTION G2430 (506) FACTORY-BUILT CHIMNEYS Figure G2430.1(1) FACTORY-BUILT CHIMNEY Figure G2430.1(2) FACTORY BUILT AIR-COOLED CHIMNEY SYSTEM SECTION G2431 (601) GENERAL SECTION G2432 (602) DECORATIVE APPLIANCES FOR INSTALLATION IN FIREPLACES
353	Figure G2432.1 VENTED GAS LOG SET
354	Figure G2432.2(1) COMBINATION GAS CONTROL SECTION G2433 (603) LOG LIGHTERS
355	Figure G2432.2(2) COMBINATION GAS CONTROL FOR APPLIANCES SECTION G2434 (604) VENTED GAS FIREPLACES (DECORATIVE APPLIANCES)
356	Figure G2434.1(1) VENTED DECORATIVE APPLIANCE Figure G2434.1(2)DIRECT-VENT DECORATIVE APPLIANCE Figure G2434.1(3)DIRECT-VENT DECORATIVE APPLIANCE SECTION G2435 (605) VENTED GAS FIREPLACE HEATERS SECTION G2436 (608) VENTED WALL FURNACES
357	SECTION G2437 (609) FLOOR FURNACES Figure G2435.1 VENTED GAS FIREPLACE HEATER
358	Figure G2437.1 FLOOR FURNACE
359	SECTION G2438 (613) CLOTHES DRYERS SECTION G2439 (614) CLOTHES DRYER EXHAUST Figure G2438.1
362	Figure G2439.5.3 DRYER EXHAUST DUCT PROTECTION
363	TABLE G2439.5.5.1 (TABLE 614.6.5.1) DRYER EXHAUST DUCT FITTING EQUIVALENT LENGTH SECTION G2440 (615) SAUNA HEATERS Figure G2439.5.6
364	SECTION G2441 (617) POOL AND SPA HEATERS SECTION G2442 (618) FORCED-AIR WARM-AIR FURNACES
366	SECTION G2443 (619) CONVERSION BURNERS SECTION G2444 (620) UNIT HEATERS
367	Figure G2444.1(1) DIRECT-VENT UNIT HEATER Figure G2444.1(4) Figure G2444.1(2) Figure G2444.1(3) UNIT HEATER VENTING (TYPICAL)
368	SECTION G2445 (621) UNVENTED ROOM HEATERS Figure G2444.1(5)
369	Figure G2445.1(1) Figure G2445.1(2)
370	SECTION G2446 (622) VENTED ROOM HEATERS SECTION G2447 (623) COOKING APPLIANCES Figure G2445.7.1
371	Figure G2447.3(1) Figure G2446.1
372	SECTION G2448 (624) WATER HEATERS Figure G2447.3(2)
373	SECTION G2449 (627) AIR CONDITIONING APPLIANCES Figure G2447.5
374	SECTION G2450 (628) ILLUMINATING APPLIANCES Figure G2448.2(1) DIRECT-VENT WATER HEATER DESIGNED FOR BOTH POTABLE WATER HEATING AND SPACE HEATING APPLICATIONS
375	SECTION G2451 (630) INFRARED RADIANT HEATERS SECTION G2452 (631) BOILERS Figure G2451.1(1) CERAMIC BURNER INFRARED RADIANT HEATER
376	Figure G2451.1(2) TUBE-TYPE INFRARED RADIANT HEATER Figure G2451.1(3)
377	SECTION G2453 (634) CHIMNEY DAMPER OPENING AREA Figure G2451.1(4)
378	Figure G2452.1 STEAM HEATING BOILER WITH GAUGE-GLASS, LOW WATER CUTOFF CONTROL, PRESSURE GAUGE, PRESSURE LIMIT CONTROL AND AUTOM Figure G2452.2(1) ELECTRONIC PROBE-TYPE LOW-WATER CUTOFF CONTROL WITH GAUGE GLASS AND TRI-COCKS FOR STEAM BOILER APPLICATION TABLE G2453.1 (634.1) FREE OPENING AREA OF CHIMNEY DAMPER FOR VENTING FLUE GASES FROM UNLISTED DECORATIVE APPLIANCES FOR INSTALL
379	SECTION G2454 (636) OUTDOOR DECORATIVE APPLIANCES BIBLIOGRAPHY Figure G2452.2(2) ELECTRONIC PROBE-TYPE LOW-WATER CUTOFF CONTROL FOR HOT WATER BOILER APPLICATION Figure G2452.2(3) ELECTRONIC PROBE-TYPE LOW-WATER CUTOFF Figure G2454.1
380	SECTION P2501 GENERAL SECTION P2502 EXISTING PLUMBING SYSTEMS PART VII—PLUMBING CHAPTER 25: PLUMBING ADMINISTRATION GENERAL COMMENTS PURPOSE
381	SECTION P2503 INSPECTION AND TESTS
382	Figure P2503.5.2(2) SMOKE INDICATING PRESENCE OF LEAK Figure P2503.5.2(1) SMOKE GENERATING EQUIPMENT
383	Figure P2503.6(1) Figure P2503.6(2) INSTALLED SHOWER LINER READY FOR TESTING
385	BIBLIOGRAPHY Figure P2503.9 IMPROPER GAUGE FOR TEST (DIAL INCREMENTS TOO LARGE)
386	SECTION P2601 GENERAL CHAPTER 26: GENERAL PLUMBING REQUIREMENTS GENERAL COMMENTS PURPOSE
387	SECTION P2602 INDIVIDUAL WATER SUPPLY AND SEWAGE DISPOSAL SECTION P2603 STRUCTURAL AND PIPING PROTECTION
388	BEARING WALLS VERSUS NONBEARING WALLS SAWN WOOD MEMBERS SAWN WOOD WALL PLATE REINFORCEMENT
389	Figure P2603.2(1) NOTCHING AND BORING IN A WOOD STUD WALL Figure P2603.2(2)
390	Figure P2603.2(3) VIOLATION: EXTERIOR STUD NOTCHED TOO DEEP Figure P2603.2(4)
391	Figure P2603.2(5) VIOLATION: WALL TOP PLATE NOT REINFORCED Figure P2603.2(6)
392	STEEL JOISTS STEEL ROOFING MEMBERS ENGINEERED WOOD MEMBERS Figure P2603.2(7)
393	Figure P2603.2(8) VIOLATION: TOP CHORD OF TRUSS NOTCHED Figure P2603.2(9)
394	Figure P2603.2(10) VIOLATION: TOP CHORD OF I-JOIST COMPLETELY SEVERED Figure P2603.2(11)
395	COLD-FORMED STEEL STUDS STRUCTURAL INSULATED PANELS (SIPS) LOG MEMBERS Figure P2603.2.1(1)
396	Figure P2603.2.1(2)
397	Figure P2603.4(1) PIPE PROTECTION Figure P2603.4(2)
398	Figure P2603.5(1)
399	Figure P2603.5(2) WATER DISTRIBUTION PIPING IN EXTERIOR WALL Figure P2603.5(3)
400	FREEZEPROOF HOSE FAUCETS UNDERGROUND WATER SERVICE PIPING PLUMBING IN SEASONAL-USE BUILDINGS AND OUTDOOR USE AREAS Figure P2603.5(4)
401	Figure P2603.5(5) Figure P2603.5(6) REQUIRED BURIAL DEPTH
402	[NUMBER SECTION P2604 TRENCHING AND BACKFILLING Figure P2604.3 TAMPING LOOSE FILL IN 6-INCH LAYERS
403	SECTION P2605 SUPPORT Figure P2604.4 FIGURE P2604.4 PIPE LOCATION WITH RESPECT TO FOOTINGS
404	SECTION P2606 PENETRATIONS Figure P2605.1(1) POINT OF SAG BETWEEN HANGERS Figure P2605.1(2)
405	TABLE P2605.1 PIPING SUPPORT Figure P2605.1(3) LOCATION OF HANGERS
406	SECTION P2607 WATERPROOFING OF OPENINGS SECTION P2608 WORKMANSHIP SECTION P2609 MATERIALS EVALUATION AND LISTING Figure P2607.1 ROOF PENETRATIONS
407	Figure P2608.1
408	BIBLIOGRAPHY Figure P2609.4 SAMPLE MARKING OF PVC PRESSURE PIPE
410	SECTION P2701 FIXTURES, FAUCETS AND FIXTURE FITTINGS SECTION P2702 FIXTURE ACCESSORIES CHAPTER 27: PLUMBING FIXTURES GENERAL COMMENTS PURPOSE
411	TABLE P2701.1 PLUMBING FIXTURES, FAUCETS AND FIXTURE FITTINGS
413	SECTION P2703 TAIL PIECES Figure P2702.4
414	SECTION P2704 ACCESS TO CONNECTIONS SECTION P2705 INSTALLATION Figure P2704.1
415	Figure P2705.1(1) Figure P2705.1(2) LAVATORY PROPERLY SEALED TO WALL
416	SECTION P2706 WASTE RECEPTORS Figure P2705.1(3) Figure P2705.1(4) FIXTURE OBSTRUCTION OF DOOR
417	Figure P2706.1 Figure P2706.2 STANDPIPES
418	SECTION P2707 DIRECTIONAL FITTINGS Figure P2706.2.1
419	SECTION P2708 SHOWERS Figure P2708.1
420	Figure P2708.2(1) Figure P2708.2(2) SPECIAL BRACKET FOR SHOWER RISER (Photo courtesy of Holdrite-Hubbard Enterprises)
421	Figure P2708.3
422	SECTION P2709 SHOWER RECEPTORS
424	SECTION P2710 SHOWER WALLS SECTION P2711 LAVATORIES Figure P2709.1
425	SECTION P2712 WATER CLOSETS
427	SECTION P2713 BATHTUBS
428	SECTION P2714 SINKS Figure P2713.3
429	SECTION P2715 LAUNDRY TUBS SECTION P2716 FOOD WASTE GRINDER SECTION P2717 DISHWASHING MACHINES
430	SECTION P2718 CLOTHES WASHING MACHINE SECTION P2719 FLOOR DRAINS SECTION P2720 WHIRLPOOL BATHTUBS Figure P2717.2
431	Figure P2720.1(1) NONCOMPLIANT WHIRLPOOL BATHTUB PUMP ACCESS Figure P2720.1(2)
432	SECTION P2721 BIDET INSTALLATIONS SECTION P2722 FIXTURE FITTING
433	SECTION P2723 MACERATING TOILET SYSTEMS SECTION P2724 SPECIALTY TEMPERATURE CONTROL DEVICES AND VALVES
434	Figure P2723.1(2) Figure P2723.1(1) MACERATING TOILET SYSTEMS (Photo courtesy of SFA SANIFLO)
435	BIBLIOGRAPHY
438	SECTION P2801 GENERAL CHAPTER 28: WATER HEATERS GENERAL COMMENTS PURPOSE
439	Figure P2801.1(1) Table P2801.1 TYPICAL CAPACITY TABLE FOR TANKLESS WATER HEATERS
440	Figure P2801.1(2)
442	Figure P2801.5
443	SECTION P2802 WATER HEATERS USED FOR SPACE HEATING
444	Figure P2801.7 EXAMPLE OF SEISMIC RESTRAINT FOR SMALL WATER HEATERS
445	SECTION P2803 RELIEF VALVES Figure P2802.2
446	Figure P2803.4
448	BIBLIOGRAPHY Figure P2803.7
450	SECTION P2901 GENERAL SECTION P2902 PROTECTION OF POTABLE WATER SUPPLY CHAPTER 29: WATER SUPPLY AND DISTRIBUTION GENERAL COMMENTS PURPOSE
451	ATMOSPHERIC PRESSURE: GAUGE PRESSURE: ABSOLUTE PRESSURE: WATER PRESSURE: BACKFLOW: BACKSIPHONAGE: Figure P2902.1(1)
452	BACKPRESSURE: Figure P2902.1(3) Figure P2902.1(2) EXAMPLE OF ASPIRATION OR VENTURI PRINCIPLE
453	TABLE P2902.3 APPLICATION FOR BACKFLOW PREVENTERS
454	TABLE P2902.3.1 MINIMUM AIR GAPS Figure P2902.3.1(1) AIR GAP FOR A LAVATORY FAUCET
455	Figure P2902.3.1(3) Figure P2902.3.1(2) AIR GAPS—LOCATED NEAR SINGLE WALL
456	Figure P2902.3.4
457	Figure P2902.3.5
459	Figure P2902.4.3
461	SECTION P2903 WATER-SUPPLY SYSTEM
462	TABLE P2903.1 REQUIRED CAPACITIES AT POINT OF OUTLET DISCHARGE TABLE P2903.2 MAXIMUM FLOW RATES AND CONSUMPTION FOR PLUMBING FIXTURES AND FIXTURE FITTINGSB
463	Figure P2903.4 ONE METHOD OF THERMAL EXPANSION CONTROL
464	Figure 2903.5
465	TABLE P2903.6 WATER-SUPPLY FIXTURE-UNIT VALUES FOR VARIOUS PLUMBING FIXTURES AND FIXTURE GROUPS
466	TABLE P2903.8.1 MANIFOLD SIZING TABLE P2903.6(1) CONVERSIONS FROM WATER SUPPLY FIXTURE UNIT TO GALLON PER MINUTE FLOW RATES
467	Figure P2903.8
468	Figure P2903.9.1(1) CURB VALVE ON WATER SUPPLY Figure P2903.9.1(2) VALVE AT ENTRANCE TO THE BUILDING AND ON THE DISCHARGE SIDE O
469	Figure P2903.9.5(1) FROSTPROOF YARD HYDRANT WITH STOP-AND-WASTE VALVE BELOW GRADE
470	Figure P2903.9.5(3) SANITARY FROSTPROOF YARD HYDRANT Figure P2903.9.5(2) VIOLATION: FROSTPROOF YARD HYDRANT CONNECTED TO WATER SERVICE LINE
471	Figure P2903.9.5(4) PROPER INSTALLATION OF FROSTPROOF YARD HYDRANT WITH STOP-AND-WASTE VALVE BELOW GRADE
472	SECTION P2904 DWELLING UNIT FIRE SPRINKLER SYSTEMS
473	Figure P2904.2(1) Figure P2904.2(2)
474	TABLE P2904.2.2 LOCATIONS WHERE INTERMEDIATE TEMPERATURE SPRINKLERS ARE REQUIRED
475	Figure P2904.2.2
479	EXAMPLE 1 EXAMPLE 2
481	TABLE P2904.6.2(1) WATER SERVICE PRESSURE LOSS (PL )
482	TABLE P2904.6.2(2) MINIMUM WATER METER PRESSURE LOSS (PL )
483	SAMPLE PROBLEM 1 PROBLEM APPROACH SOLUTION—PART A TABLE P2904.6.2(3) ELEVATION LOSS (PL )
484	SOLUTION—PART B SOLUTION—PART C
485	TABLE P2904.6.2(4) ALLOWABLE PIPE LENGTH FOR -INCH TYPE M COPPER WATER TUBING
486	TABLE P2904.6.2(5) ALLOWABLE PIPE LENGTH FOR 1-INCH TYPE M COPPER WATER TUBING
487	TABLE P2904.6.2(6) ALLOWABLE PIPE LENGTH FOR -INCH CPVC PIPE
488	TABLE P2904.6.2(7) ALLOWABLE PIPE LENGTH FOR 1-INCH CPVC PIPE
489	TABLE P2904.6.2(8) ALLOWABLE PIPE LENGTH FOR -INCH PEX AND PE-RT TUBING
490	TABLE P2904.6.2(9) ALLOWABLE PIPE LENGTH FOR 1-INCH PEX AND PE-RT TUBING
491	Figure P2904.6.2.2(1) BUILDING PLAN Figure P2904.6.2.2(2)
492	Figure P2904.6.2.2(3) PIPING TO SPRINKLER
493	SECTION P2905 MATERIALS, JOINTS AND CONNECTIONS Figure P2904.8.1(1)
494	Figure P2904.8.1(2)
495	ACRYLONITRILE BUTADIENE STYRENE (ABS) PLASTIC PIPE: ASBESTOS-CEMENT PIPE: BRASS PIPE: Figure P2905.3 BENDING
496	COPPER OR COPPER-ALLOY TUBING (TYPE K, WK, L, WL, M OR WM): TABLE P2905.4 WATER SERVICE PIPE Figure P2905.4(1)
497	CHLORINATED POLYVINYL CHLORIDE (CPVC) PLASTIC PIPE: DUCTILE-IRON WATER PIPE: GALVANIZED STEEL PIPE: POLYETHYLENE (PE) PLASTIC PIPE AND TUBING CROSS-LINKED POLYETHYLENE (PEX) PLASTIC TUBING:
498	CROSS-LINKED POLYETHYLENE/ALUMINUM/ CROSS-LINKED POLYETHYLENE (PEX-AL-PEX) PIPE: POLYETHYLENE/ALUMINUM/POLYETHYLENE (PE-AL-PE) PIPE: Figure P2905.4(2)
499	POLYVINYL CHLORIDE (PVC) PLASTIC PIPE: STAINLESS STEEL:
500	Figure P2905.4.2(2) Figure P2905.4.2(1) SEPARATION OF WATER SERVICE AND BUILDING SEWER
501	TABLE P2905.5 WATER DISTRIBUTION PIPE TABLE P2905.6 PIPE FITTINGS
505	Figure P2905.14 Figure P2905.15
506	Figure P2905.17.1 DIELECTRIC UNION
507	SECTION P2906 CHANGES IN DIRECTION SECTION P2907 SUPPORT SECTION P2908 DRINKING WATER TREATMENT UNITS
508	BIBLIOGRAPHY
510	SECTION P3001 GENERAL CHAPTER 30: SANITARY DRAINAGE GENERAL COMMENTS PURPOSE
511	SECTION P3002 MATERIALS TABLE P3002.1(1) ABOVE-GROUND DRAINAGE AND VENT PIPE
512	TABLE P3002.1(2) UNDERGROUND BUILDING DRAINAGE AND VENT PIPE TABLE P3002.2 BUILDING SEWER PIPE
513	Figure P3002.2
514	TABLE P3002.3 PIPE FITTINGS
515	SECTION P3003 JOINTS AND CONNECTIONS
522	Figure P3003.19(1) GASKETED WASTE TUBE OUTLET CONNECTION FOR WATER CLOSET
523	SECTION P3004 DETERMINING DRAINAGE FIXTURE UNITS Figure P3003.19(2) WATER CLOSET FLOOR FLANGE
524	SECTION P3005 DRAINAGE SYSTEM TABLE P3004.1 DRAINAGE FIXTURE UNIT (D.F.U.) VALUES FOR VARIOUS PLUMBING FIXTURES
525	TABLE P3005.1 FITTINGS FOR CHANGE IN DIRECTION
526	Figure P3005.1(2) Figure P3005.1(1) COMPARISON OF DIFFERENT 11/ -INCH LONG SWEEPS FOR VARIOUS PIPING MATERIALS
527	Figure P3005.1(3) DRAINAGE PATTERN FITTINGS Figure P3005.1(4)
528	Figure P3005.1(7) Figure P3005.1(5) DIFFERENCE BETWEEN PVC PLASTIC -BEND SHORT SWEEP AND -BEND VENT ELBOW Figure P3005.1(6) COMBINATION TEES
529	Figure P3005.1.1
530	Figure P3005.1.2(1) HEEL-INLET FITTINGS
531	Figure P3005.2.2
532	Figure P3005.2.3(2) Figure P3005.2.3(1) CLEANOUT LOCATIONS
533	Figure P3005.2.5 CLEARANCE FOR CLEANOUTS Figure P3005.2.4
534	Figure P3005.2.6 CLEANOUT AT BASE OF STACK
535	Figure P3005.2.7
536	Figure P3005.4
537	TABLE P3005.4.1 MAXIMUM FIXTURE UNITS ALLOWED TO BE CONNECTED TO BRANCHES AND STACKS TABLE P3005.4.2 MAXIMUM NUMBER OF FIXTURE UNITS ALLOWED TO BE CONNECTED TO THE BUILDING DRAIN, BUILDING DRAIN BRANCHES OR THE BU SECTION P3006 SIZING OF DRAIN PIPE OFFSETS
538	SECTION P3007 SUMPS AND EJECTORS
539	Figure P3007.1 SUBMERSIBLE SEWAGE PUMP Figure P3007.2
542	Figure P3007.5(2) Figure P3007.5(1) MACERATING TOILET SYSTEMS (Photo courtesy of SFA SANIFLO)
543	TABLE 3007.6 MINIMUM CAPACITY OF SEWAGE PUMP OR SEWAGE EJECTOR SECTION P3008 BACKWATER VALVES Figure P3008.1(1)
544	SECTION P3009 GRAY WATER RECYCLING SYSTEMS Figure P3008.1(2)
546	FIGURE P3009.1(2) GRAY WATER RECYCLING SYSTEM FOR SUBSURFACE LANDSCAPE IRRIGATION
549	TABLE P3009.14.8 LOCATION OF GRAY WATER SYSTEM TABLE P3009.14.9.1 DESIGN LOADING RATE TABLE P3009.14.10 DISTRIBUTION PIPE BIBLIOGRAPHY
552	SECTION P3101 VENT SYSTEMS CHAPTER 31: VENTS GENERAL COMMENTS PURPOSE
553	SECTION P3102 VENT STACKS AND STACK VENTS SECTION P3103 VENT TERMINALS
554	Figure P3102.2 AT LEAST ONE VENT TO THE OUTDOORS Figure P3103.1
555	Figure P3103.5
556	SECTION P3104 VENT CONNECTIONS AND GRADES Figure P3103.6
557	Figure P3104.2 Figure P3104.3 VENT CONNECTIONS
558	Figure P3104.4
559	SECTION P3105 FIXTURE VENTS Figure P3104.5(2) HORIZONTAL OFFSET OF BRANCH VENT Figure P3104.5(1)
560	TABLE P3105.1 MAXIMUM DISTANCE OF FIXTURE TRAP FROM VENT Figure P3105.1(1)
561	Figure P3105.2 Figure P3105.1(2) TRAP TO VENT DISTANCE FOR WATER CLOSETS
562	SECTION P3106 INDIVIDUAL VENT Figure P3105.3(1) CROWN VENTING Figure P3105.3(2) Figure P3106.1(1) INDIVIDUAL VENTS Figure P3106.1(2)
563	SECTION P3107 COMMON VENT TABLE P3107.3 COMMON VENT SIZES Figure P3107.2
564	SECTION P3108 WET VENTING Figure P3107.3
565	Figure 3108.1(1)
566	Figure P3108.1(2)
567	Figure P3108.2.1(1) HORIZONTAL WET VENT WITH INDIVIDUAL VENT Figure P3108.2.1(3) PROHIBITED CONNECTION OF TWO FIXTURES UPSTREAM Figure P3108.2.1(2) DRY VENT FOR COMMON VENTED BATHTUBS
568	TABLE P3108.3 WET VENT SIZE SECTION P3109 WASTE STACK VENT
569	SECTION P3110 CIRCUIT VENTING Figure P3109.2 TABLE P3109.4 WASTE STACK VENT SIZE
570	SECTION P3111 COMBINATION WASTE AND VENT SYSTEM
571	Figure P3111.2(2) Figure P3111.2(1) COMBINATION DRAIN AND VENT
572	TABLE P3111.3 SIZE OF COMBINATION WASTE AND VENT PIPE Figure P3111.2.2
573	SECTION P3112 ISLAND FIXTURE VENTING SECTION P3113 VENT PIPE SIZING Figure P3112.2 ISLAND FIXTURE VENT
574	Figure P3113.2
575	SECTION P3114 AIR ADMITTANCE VALVES TABLE P3113.4.1 SIZE AND LENGTH OF SUMP VENTS
576	Figure P3114.3(1) Figure P3114.3(2) COMMON VENT Figure P3114.3(3)
577	Figure P3114.3(4) CIRCUIT VENT Figure P3114.3(5) VENT CONNECTION NOT PERMITTED Figure P3114.4 DISTANCE ABOVE DRAIN
578	BIBLIOGRAPHY Figure P3114.8
580	SECTION P3201 FIXTURE TRAPS CHAPTER 32: TRAPS GENERAL COMMENTS PURPOSE Figure P3201.1(1)
581	Figure P3201.2 Figure P3201.1(2) TRAP REQUIREMENTS
582	Figure P3201.3
583	TABLE P3201.7 SIZE OF TRAPS AND TRAP ARMS FOR PLUMBING FIXTURES BIBLIOGRAPHY
586	SECTION P3301 GENERAL SECTION P3302 SUBSOIL DRAINS CHAPTER 33: STORM DRAINAGE GENERAL COMMENTS PURPOSE
587	SECTION P3303 SUMPS AND PUMPING SYSTEMS TABLE P3302.1 SUBSOIL DRAIN PIPE Figure P3302.1
590	PART VIII—ELECTRICAL CHAPTER 34: GENERAL REQUIREMENTS GENERAL COMMENTS
591	SECTION E3401 GENERAL PURPOSE
592	SECTION E3402 BUILDING STRUCTURE PROTECTION
593	SECTION E3403 INSPECTION AND APPROVAL SECTION E3404 GENERAL EQUIPMENT REQUIREMENTS
595	TABLE E3404.4 ENCLOSURE SELECTION
597	SECTION E3405 EQUIPMENT LOCATION AND CLEARANCES
600	SECTION E3406 ELECTRICAL CONDUCTORS AND CONNECTIONS
602	TABLE E3406.9 CONDUCTOR STRANDINGC
604	Figure E3406.10.2
605	SECTION E3407 CONDUCTOR AND TERMINAL IDENTIFICATION Figure E3406.11.3 MEASURING CONDUCTOR LENGTH AT OUTLET BOX
607	BIBLIOGRAPHY
608	SECTION E3501 GENERAL CHAPTER 35: ELECTRICAL DEFINITIONS GENERAL COMMENTS PURPOSE
613	Figure E3501(1)
624	BIBLIOGRAPHY Figure E3501(2)
626	SECTION E3601 GENERAL SERVICES CHAPTER 36: SERVICES GENERAL COMMENTS PURPOSE
627	Figure E3601.3
629	SECTION E3602 SERVICE SIZE AND RATING Figure E3601.6.2(1)
630	Figure E3601.6.2(2) METER ON OUTSIDE OF HOUSE; MAIN DISCONNECT ON INSIDE OF HOUSE Figure E3601.7
631	TABLE E3602.2 MINIMUM SERVICE LOAD CALCULATION
632	SAMPLE CALCULATION
634	SECTION E3603 SERVICE, FEEDER AND GROUNDING ELECTRODE CONDUCTOR SIZING
635	TABLE E3603.1 SERVICE CONDUCTOR AND GROUNDING ELECTRODE CONDUCTOR SIZING
636	SECTION E3604 OVERHEAD SERVICE AND SERVICEENTRANCE CONDUCTOR INSTALLATION
637	Figure E3603.3.3
638	FIGURE E3604.1 CLEARANCES FROM BUILDING OPENINGS Figure E3604.1
640	SECTION E3605 SERVICE-ENTRANCE CONDUCTORS
642	SECTION E3606 SERVICE EQUIPMENT—GENERAL SECTION E3607 SYSTEM GROUNDING
643	Figure E3607.2
644	Figure E3607.3.1
645	Figure E3607.3.2
646	SECTION E3608 GROUNDING ELECTRODE SYSTEM
647	Figure E3608.1
651	Figure E3608.4(1) FALL OF POTENTIAL EARTH-RESISTANCE TEST SETUP
652	SECTION E3609 BONDING Figure E3608.4(2)
655	SECTION E3610 GROUNDING ELECTRODE CONDUCTORS
656	SECTION E3611 GROUNDING ELECTRODE CONDUCTOR CONNECTION TO THE GROUNDING ELECTRODES
657	BIBLIOGRAPHY
658	SECTION E3701 GENERAL CHAPTER 37: BRANCH CIRCUIT AND FEEDER REQUIREMENTS GENERAL COMMENTS PURPOSE
660	SECTION E3702 BRANCH CIRCUIT RATINGS
663	TABLE E3702.13 BRANCH-CIRCUIT REQUIREMENTS-SUMMARYA, SECTION E3703 REQUIRED BRANCH CIRCUITS
666	SAMPLE CALCULATION
667	SECTION E3704 FEEDER REQUIREMENTS SAMPLE CALCULATION
668	TABLE E3704.2(1) FEEDER LOAD CALCULATION
669	TABLE E3704.2(2) DEMAND LOADS FOR ELECTRIC RANGES, WALL-MOUNTED OVENS, COUNTER-MOUNTED COOKING UNITS AND OTHER COOKING APPLIANCE KVA RATINGA,
671	SECTION E3705 CONDUCTOR SIZING AND OVERCURRENT PROTECTION TABLE E3705.1 ALLOWABLE AMPACITIES
672	TABLE E3705.2 AMBIENT TEMPERATURE CORRECTION FACTORS
673	Figure E3705.3
674	TABLE E3705.3 CONDUCTOR PROXIMITY ADJUSTMENT FACTORS
676	TABLE E3705.5.3 OVERCURRENT-PROTECTION RATING
677	SECTION E3706 PANELBOARDS Figure E3706.2
678	BIBLIOGRAPHY
680	SECTION E3801 GENERAL REQUIREMENTS TABLE E3801.2 ALLOWABLE WIRING METHODS CHAPTER 38: WIRING METHODS GENERAL COMMENTS PURPOSE
681	SECTION E3802 ABOVE-GROUND INSTALLATION REQUIREMENTS TABLE E3801.4 ALLOWABLE APPLICATIONS FOR WIRING METHODSA,
682	TABLE E3802.1 GENERAL INSTALLATION AND SUPPORT REQUIREMENTS FOR WIRING METHODSA,
683	Figure E3802.1
684	Figure E3802.3.1(1)
685	Figure E3802.3.1(2)
686	Figure E3802.4
687	SECTION E3803 UNDERGROUND INSTALLATION REQUIREMENTS
688	TABLE E3803.1 MINIMUM COVER REQUIREMENTS, BURIAL IN INCHESA,
689	BIBLIOGRAPHY
690	SECTION E3901 RECEPTACLE OUTLETS CHAPTER 39: POWER AND LIGHTING DISTRIBUTION GENERAL COMMENTS PURPOSE
691	FIGURE E3901.2 GENERAL USE RECEPTACLE DISTRIBUTION
694	Figure E3901.4.2
697	SECTION E3902 GROUND-FAULT AND ARC-FAULT CIRCUITINTERRUPTER PROTECTION Figure E3902.1
699	Figure E3902.12 AFCI TYPE CIRCUIT BREAKER
700	SECTION E3903 LIGHTING OUTLETS
701	SECTION E3904 GENERAL INSTALLATION REQUIREMENTS
702	SECTION E3905 BOXES, CONDUIT BODIES AND FITTINGS
703	TABLE E3904.6(1) MAXIMUM NUMBER OF CONDUCTORS IN ELECTRICAL METALLIC TUBING (EMT)
704	TABLE E3904.6(2) MAXIMUM NUMBER OF CONDUCTORS IN ELECTRICAL NONMETALLIC TUBING (ENT)
705	TABLE E3904.6(3) MAXIMUM NUMBER OF CONDUCTORS IN FLEXIBLE METALLIC CONDUIT (FMC)
706	TABLE E3904.6(4) MAXIMUM NUMBER OF CONDUCTORS IN INTERMEDIATE METALLIC CONDUIT (IMC)
707	MAXIMUM NUMBER OF CONDUCTORS IN LIQUID-TIGHT FLEXIBLE NONMETALLIC CONDUIT (FNMC-B)
708	TABLE E3904.6(6) MAXIMUM NUMBER OF CONDUCTORS IN LIQUID-TIGHT FLEXIBLE NONMETALLIC CONDUIT (FNMC-A)
709	TABLE E3904.6(7) MAXIMUM NUMBER OF CONDUCTORS IN LIQUID-TIGHT FLEXIBLE METAL CONDUIT (LFMC)
710	TABLE E3904.6(8) MAXIMUM NUMBER OF CONDUCTORS IN RIGID METAL CONDUIT (RMC)
711	TABLE E3904.6(9) MAXIMUM NUMBER OF CONDUCTORS IN RIGID PVC CONDUIT, SCHEDULE 80 (PVC-80)
712	TABLE E3904.6(9)—CONTINUED MAXIMUM NUMBER OF CONDUCTORS IN RIGID PVC CONDUIT, SCHEDULE 80 (PVC-80)
713	MAXIMUM NUMBER OF CONDUCTORS IN RIGID PVC CONDUIT SCHEDULE 40 (PVC-40)
719	TABLE E3905.12.1 MAXIMUM NUMBER OF CONDUCTORS IN METAL BOXESA TABLE E3905.12.2.1 VOLUME ALLOWANCE REQUIRED PER CONDUCTOR
720	SECTION E3906 INSTALLATION OF BOXES, CONDUIT BODIES AND FITTINGS
724	SECTION E3907 CABINETS AND PANELBOARDS
725	TABLE E3907.8 PERCENT OF CROSS SECTION OF CONDUIT AND TUBING FOR CONDUCTORS Figure E3907.8
726	SECTION E3908 GROUNDING
727	Figure E3908.7
729	TABLE E3908.12 EQUIPMENT GROUNDING CONDUCTOR SIZING
731	SECTION E3909 FLEXIBLE CORDS TABLE E3909.2 MAXIMUM AMPERE LOAD FOR FLEXIBLE CORDS
732	BIBLIOGRAPHY
734	SECTION E4001 SWITCHES CHAPTER 40: DEVICES AND LUMINAIRES GENERAL COMMENTS PURPOSE
737	SECTION E4002 RECEPTACLES TABLE E4002.1.2 RECEPTACLE RATINGS FOR VARIOUS SIZE MULTI-OUTLET CIRCUITS
740	SECTION E4003 FIXTURES Figure E4002.14
742	FIGURE E4003.12
743	SECTION E4004 LUMINAIRE INSTALLATION
744	SECTION E4005 TRACK LIGHTING
745	BIBLIOGRAPHY
746	SECTION E4101 GENERAL TABLE E4101.3 FLEXIBLE CORD LENGTH CHAPTER 41: APPLIANCE INSTALLATION GENERAL COMMENTS PURPOSE
747	Figure E4101.5
748	TABLE E4101.5 DISCONNECTING MEANS
749	BIBLIOGRAPHY TABLE E4101.5—CONTINUED DISCONNECTING MEANS
750	SECTION E4201 GENERAL CHAPTER 42: SWIMMING POOLS GENERAL COMMENTS PURPOSE
752	SECTION E4202 WIRING METHODS FOR POOLS, SPAS, HOT TUBS AND HYDROMASSAGE BATHTUBS TABLE E4202.1 ALLOWABLE APPLICATIONS FOR WIRING METHODSA,
753	SECTION E4203 EQUIPMENT LOCATION AND CLEARANCES
756	TABLE E4203.5 OVERHEAD CONDUCTOR CLEARANCES TABLE E4203.7 MINIMUM BURIAL DEPTHS
757	SECTION E4204 BONDING
759	SECTION E4205 GROUNDING
761	SECTION E4206 EQUIPMENT INSTALLATION
765	SECTION E4207 STORABLE SWIMMING POOLS
766	SECTION E4208 SPAS AND HOT TUBS SECTION E4209 HYDROMASSAGE BATHTUBS
767	BIBLIOGRAPHY
768	SECTION E4301 GENERAL SECTION E4302 POWER SOURCES CHAPTER 43: CLASS 2 REMOTE-CONTROL, SIGNALING AND POWER-LIMITED CIRCUITS GENERAL COMMENTS PURPOSE
769	SECTION E4303 WIRING METHODS TABLE E4303.2 CABLE USES AND PERMITTED SUBSTITUTIONS
770	SECTION E4304 INSTALLATION REQUIREMENTS
771	BIBLIOGRAPHY
772	PART IX—REFERENCED STANDARDS CHAPTER 44: REFERENCED STANDARDS GENERAL COMMENTS PURPOSE
773	Figure 44 REFERENCE STANDARDS
775	AFPA—continued
776	ANSI—continued
778	ASME—continued
780	ASTM—continued
789	CGSB—continued
790	CSA—continued
797	UL—continued
798	APPENDIX A: SIZING AND CAPACITIES OF GAS PIPING
799	TABLE A.2.2 EQUIVALENT LENGTHS OF PIPE FITTINGS AND VALVES
800	TABLE A.2.2—CONTINUED EQUIVALENT LENGTHS OF PIPE FITTINGS AND VALVES
801	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.
803	TABLE A.3.4 THOUSANDS OF BTU/H (MBH) OF NATURAL GAS PER 100 FEET OF PIPE AT VARIOUS PRESSURE DROPS AND PIPE DIAMETERS
804	TABLE A.5.1 SCHEDULE 40 STEEL PIPE STANDARD SIZES TABLE A.5.2 COPPER TUBE STANDARD SIZES
805	FIGURE A.7.1 PIPING PLAN SHOWING A STEEL PIPING SYSTEM FIGURE A.6(A)
807	FIGURE A.7.2
808	FIGURE A.7.3 PIPING PLAN SHOWING A COPPER TUBING SYSTEM FIGURE A.7.4 PIPING PLAN SHOWING A MODIFICATION TO EXISTING PIPING SYSTE
810	EXAMPLES USING SINGLE APPLIANCE VENTING TABLES FIGURE B-1 FIGURE B-2
811	FIGURE B-3 VENT SYSTEM SERVING A SINGLE APPLIANCE WITH A MASONRY CHIMNEY OF TYPE B DOUBLE-WALL VENT CONNECTOR FIGURE B-5 ASBESTOS CEMENT TYPE B OR SINGLE-WALL METAL VENT SYSTEM SERVING A SINGLE DRAFT-HOOD-EQUIPPED APPLIANCE FIGURE B-4 VENT SYSTEM SERVING A SINGLE APPLIANCE FIGURE B-6 VENT SYSTEM SERVING TWO OR MORE APPLIANCES WITH TYPE B DOUBLE-WALL VENT AND TYPE B
812	FIGURE B-7 VENT SYSTEM SERVING TWO OR MORE APPLIANCES WITH TYPE B DOUBLE-WALL VENT AND 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
813	FIGURE B-11 USE OF MANIFOLD COMMON VENT CONNECTOR FIGURE B-13 MULTISTORY GAS VENT DESIGN PROCEDURE FOR EACH SEGMENT OF SYSTEM
814	FIGURE B-15 (EXAMPLE 1) SINGLE DRAFT-HOOD-EQUIPPED APPLIANCE FIGURE B-16 (EXAMPLE 2) SINGLE FAN-ASSISTED APPLIANCE
815	EXAMPLES USING COMMON VENTING TABLES
817	TABLE B-1 MASONRY CHIMNEY LINER DIMENSIONS WITH CIRCULAR EQUIVALENTSA
818	FIGURE B-19
820	APPENDIX C: EXIT TERMINALS OF MECHANICAL DRAFT AND DIRECT-VENT VENTING SYSTEMS FIGURE C-1
822	APPENDIX D: RECOMMENDED PROCEDURE FOR SAFETY INSPECTION OF AN EXISTING APPLIANCE INSTALLATION
824	SECTION AE101 SCOPE APPENDIX E: MANUFACTURED HOUSING USED AS DWELLINGS GENERAL COMMENTS PURPOSE
825	SECTION AE102 APPLICATION TO EXISTING MANUFACTURED HOMES AND BUILDING SERVICE EQUIPMENT
826	SECTION AE201 DEFINITIONS
827	SECTION AE301 PERMITS SECTION AE302 APPLICATION FOR PERMIT
828	SECTION AE303 PERMITS ISSUANCE
829	SECTION AE304 FEES
830	SECTION AE305 INSPECTIONS
831	SECTION AE306 SPECIAL INSPECTIONS SECTION AE307 UTILITY SERVICE SECTION AE401 OCCUPANCY CLASSIFICATION SECTION AE402 LOCATION ON PROPERTY SECTION AE501 DESIGN
832	SECTION AE502 FOUNDATION SYSTEMS
833	SECTION AE503 SKIRTING AND PERIMETER ENCLOSURES SECTION AE504 STRUCTURAL ADDITIONS SECTION AE505 BUILDING SERVICE EQUIPMENT SECTION AE506 EXITS
834	SECTION AE507 OCCUPANCY, FIRE SAFETY AND ENERGY CONSERVATION STANDARDS SECTION AE600 SPECIAL REQUIREMENTS FOR FOUNDATION SYSTEMS SECTION AE601 FOOTINGS AND FOUNDATIONS SECTION AE602 PIER CONSTRUCTION SECTION AE603 HEIGHT OF PIERS
835	SECTION AE604 ANCHORAGE INSTALLATIONS SECTION AE605 TIES, MATERIALS AND INSTALLATION
836	SECTION AE606 REFERENCED STANDARDS BIBLIOGRAPHY
838	SECTION AF101 SCOPE SECTION AF102 DEFINITIONS APPENDIX F: RADON CONTROL METHODS GENERAL COMMENTS PURPOSE
839	SECTION AF103 REQUIREMENTS
844	FIGURE AF101 EPA MAP OF RADON ZONES
845	TABLE AF101(1) HIGH RADON-POTENTIAL (ZONE 1) COUNTIESA
846	TABLE AF101(1)—CONTINUED HIGH RADON-POTENTIAL (ZONE 1) COUNTIESA
848	SECTION AG101 GENERAL APPENDIX G: SWIMMING POOLS, SPAS AND HOT TUBS GENERAL COMMENTS PURPOSE
849	SECTION AG102 DEFINITIONS
850	SECTION AG103 SWIMMING POOLS SECTION AG104 SPAS AND HOT TUBS SECTION AG105 BARRIER REQUIREMENTS
852	Figure AG105.2(2) Figure AG105.2(1) OPENING LIMITATIONS
853	Figure AG105.2(3) CHAIN-LINK FENCE MESH FOR PRIVATE SWIMMING POOLS
854	SECTION AG106 ENTRAPMENT PROTECTION FOR SWIMMING POOL AND SPA SUCTION OUTLETS SECTION AG107 ABBREVIATIONS
855	SECTION AG108 REFERENCED STANDARDS
856	SECTION AH101 GENERAL SECTION AH102 DEFINITION APPENDIX H: PATIO COVERS GENERAL COMMENTS PURPOSE
857	SECTION AH103 EXTERIOR WALLS AND OPENINGS SECTION AH104 HEIGHT SECTION AH105 STRUCTURAL PROVISIONS SECTION AH106 SPECIAL PROVISIONS FOR ALUMINUM SCREEN ENCLOSURES IN HURRICANE-PRONE REGIONS
858	BIBLIOGRAPHY
859	TABLE AH106.4(1) DESIGN WIND PRESSURES FOR ALUMINUM SCREEN ENCLOSURE FRAMING WITH AN IMPORTANCE FACTOR OF 0.77A, TABLE AH106.4(2) HEIGHT ADJUSTMENT FACTORS
860	APPENDIX I: PRIVATE SEWAGE DISPOSAL SECTION AI101 GENERAL
862	SECTION AJ101 PURPOSE AND INTENT APPENDIX J: EXISTING BUILDINGS AND STRUCTURES GENERAL COMMENTS PURPOSE
863	SECTION AJ102 COMPLIANCE
864	SECTION AJ103 PRELIMINARY MEETING
865	SECTION AJ104 EVALUATION OF AN EXISTING BUILDING SECTION AJ105 PERMIT SECTION AJ201 DEFINITIONS
867	SECTION AJ301 REPAIRS
868	SECTION AJ401 RENOVATIONS SECTION AJ501 ALTERATIONS
870	SECTION AJ601 RECONSTRUCTION
871	BIBLIOGRAPHY
872	SECTION AK101 GENERAL SECTION AK102 AIR-BORNE SOUND APPENDIX K: SOUND TRANSMISSION GENERAL COMMENTS PURPOSE
873	SECTION AK103 STRUCTURAL-BORNE SOUND SECTION AK104 REFERENCED STANDARDS BIBLIOGRAPHY
874	APPENDIX L: PERMIT FEES TOTAL VALUATION FEE
876	SECTION AM101 GENERAL SECTION AM102 DEFINITION SECTION AM103 MEANS OF EGRESS APPENDIX M: HOME DAY CARE—R-3 OCCUPANCY GENERAL COMMENTS PURPOSE
877	SECTION AM104 SMOKE DETECTION
878	APPENDIX N: VENTING METHODS
880	FIGURE N3 TYPICAL HORIZONTAL WET VENTING
883	FIGURE N6 WASTE STACK VENTING
884	APPENDIX O: AUTOMATIC VEHICULAR GATES SECTION AO101 GENERAL SECTION AO102 DEFINITIONS SECTION AO103 AUTOMATIC VEHICULAR GATES
886	APPENDIX P: SIZING OF WATER PIPING SYSTEM SECTION AP101 GENERAL SECTION AP102 INFORMATION REQUIRED SECTION AP103 SELECTION OF PIPE SIZE
890	TABLE AP.1 TABLE AP.2
891	FIGURE AP103.3(1) EXAMPLE—SIZING
892	TABLE AP103.3(1) RECOMMENDED TABULAR ARRANGEMENT FOR USE IN SOLVING PIPE SIZING PROBLEMS
893	TABLE AP103.3(2) LOAD VALUES ASSIGNED TO FIXTURESA
894	TABLE AP103.3(3) TABLE FOR ESTIMATING DEMAND
895	TABLE AP103.3(3)—CONTINUED TABLE FOR ESTIMATING DEMAND TABLE AP103.3(4) LOSS OF PRESSURE THROUGH TAPS AND TEES IN POUNDS PER SQUARE INCH (PSI)
896	TABLE AP103.3(5) ALLOWANCE IN EQUIVALENT LENGTHS OF PIPE FOR FRICTION LOSS IN VALVES AND THREADED FITTINGS (FEET) TABLE AP103.3(6) PRESSURE LOSS IN FITTINGS AND VALVES EXPRESSED AS EQUIVALENT LENGTH OF TUBEA (FEET)
897	FIGURE AP103.3(2)
903	SECTION AP201 SELECTION OF PIPE SIZE
904	TABLE AP201.1 MINIMUM SIZE OF WATER METERS, MAINS AND DISTRIBUTION PIPING BASED ON WATER SUPPLY FIXTURE UNIT VALUES (W.S.F.U.)
905	TABLE AP201.1—CONTINUED MINIMUM SIZE OF WATER METERS, MAINS AND DISTRIBUTION PIPING BASED ON WATER SUPPLY FIXTURE UNIT VALUES (W
906	APPENDIX Q: ICC INTERNATIONAL RESIDENTIAL CODE ELECTRICAL PROVISIONS/NATIONAL ELECTRICAL CODE CROSS-REFERENCE
922	ABSORPTION COOLING EQUIPMENT. ACCESS ACCESSIBLE ACCESSORY STRUCTURE ADDRESS (SITE) ADMINISTRATIVE AIR AIR CONDITIONERS ALLOWABLE SPANS ALTERNATIVE MATERIALS (SEE MATERIALS) AMPACITY ANCHOR BOLTS APPEAL APPLIANCE APPLICATION APPROVAL APPROVED ARC-FAULT CIRCUIT-INTERRUPTER AREA ARMORED CABLE ASPHALT SHINGLES. ATTACHMENT PLUG (PLUG CAP) (CAP) ATTIC AUTOMATIC FIRE SPRINKLER SYSTEMS BACKFILL
923	BACKFLOW, DRAINAGE BACKWATER VALVE BASEMENT WALL BATH AND SHOWER SPACES BATHROOM BATHTUB BEAM SUPPORTS. BEARING BIDETS. BOILER BONDING BONDING JUMPER. BORED HOLES (SEE NOTCHING) BOXES BRANCH CIRCUIT. BUILDING BUILDING OFFICIAL BUILDING PLANNING BUILDING THERMAL ENVELOPE BUILT-UP GIRDERS (SEE GIRDERS) BUILT-UP ROOFING (SEE ROOFING) CABINETS AND PANELBOARDS CAPACITY CARBON MONOXIDE ALARMS CARPORT. CEILING CEILING FANS. CENTRAL FURNACES (SEE FURNACES) CHASES CHIMNEYS
924	CIRCUIT BREAKER CLASS 2 CIRCUITS CLAY CLEANOUT CLEARANCE CLEARANCES CLOTHES CLOSETS CLOTHES DRYERS CLOTHES WASHING MACHINES COLUMNS. COMBUSTIBLE COMBUSTION AIR COMMON VENT CONCRETE CONCRETE-ENCASED ELECTRODE. CONDUCTOR CONDUIT BODY CONNECTION CONNECTIONS CONNECTOR CONNECTOR, PRESSURE (SOLDERLESS) CONSTRUCTION CONTINUOUS LOAD CONTINUOUS WASTE CONTROL CONTROLS
925	COOKING UNIT, COUNTER-MOUNTED COOLING COPPER-CLAD ALUMINUM CONDUCTORS CORDS COURT COVER REQUIREMENTS COVERING CRAWL SPACE CRITERIA CROSS CONNECTION DAMPER, VOLUME DECAY DECK DECORATIVE APPLIANCES DEFINITIONS DESIGN DIRECTIONAL DISCONNECTING MEANS DISHWASHING MACHINES DOORS DRAFT HOOD DRAFTSTOPPING DRAIN DRAINAGE DRILLING AND NOTCHING (SEE NOTCHING) DRIP LOOPS DRYERS DUCTS DWELLING DWELLING UNIT ELECTRICAL ELECTRICAL METALLIC TUBING ELECTRICAL NONMETALLIC TUBING ELECTRICAL RESISTANCE HEATERS ELECTRODES EMERGENCY ESCAPE ENCLOSURE ENERGY CONSERVATION
926	ENTRY. EQUIPMENT EXCAVATIONS EXTERIOR EXTERIOR WALL FACEPLATES. FACTORY BUILT FASTENING FAUCETS FEEDER FENESTRATION FINISHES FIRE-RESISTANT CONSTRUCTION FIRE SPRINKLER SYSTEM FIREBLOCKING FIREPLACES FITTING FITTINGS FIXTURE UNIT FIXTURES FLAME SPREAD INDEX. FLASHING. FLEXIBLE CORDS FLEXIBLE METAL CONDUIT. FLOOR FURNACE FLOORS FLUE FOAM PLASTICS FOOD-WASTE GRINDERS. FOOTINGS FOUNDATIONS. FRAME FREEZE PROTECTION OF PLUMBING FUEL-BURNING APPLIANCES (SEE APPLIANCE, DEFINITION) FUEL GAS. FUEL OIL FURNACES
927	FUSES GARAGES GAS GAS PIPING SYSTEM NOT TO BE USED AS GROUNDING ELECTRODE. GIRDERS GLAZING GRADE GRAY WATER GROUND GROUND-FAULT CIRCUITINTERRUPTER PROTECTION. GROUND SOURCE HEAT PUMP GROUNDED GROUNDED CONDUCTOR GROUNDED, EFFECTIVELY GROUNDING GROUNDING CONDUCTOR GROUNDING ELECTRODE CONDUCTOR GROUNDING ELECTRODE SYSTEM. GROUNDING ELECTRODES GROUTED MASONRY (SEE MASONRY) GUARDED GUARDING OF ENERGIZED PARTS GUARDS. GYPSUM HABITABLE SPACE HALLWAYS HANDRAILS HEADERS HEARTH HEATERS HEATING HEATING EQUIPMENT HEIGHT HOLLOW-UNIT MASONRY (SEE MASONRY) HORIZONTAL HOT TUBS HOT WATER
928	HYDROGEN GENERATING AND REFUELING HYDRONIC HEATING SYSTEMS IDENTIFIED INDIVIDUAL INLET INSPECTION INSTALLATION INSULATION. INTERIOR INTERMEDIATE METAL CONDUIT INTERRUPTING RATING JOINTS, PIPE JOIST JUMPERS JUNCTION BOXES KITCHEN KITCHEN RECEPTACLES L VENT TERMINATION LABELED LABELING LAMPHOLDERS LANDINGS LATERAL SUPPORT LATH LAUNDRY CIRCUIT LAUNDRY TUBS. LAVATORIES LEAD LIABILITY LIGHT, VENTILATION AND HEATING LIGHTING LIGHTING OUTLETS LINING LINTEL.
929	LIQUID-TIGHT FLEXIBLE CONDUIT LISTED LISTED AND LISTING LOAD LOADS LOADS, LIVE AND DEAD LOCATION LOCATION (DAMP) (DRY) (WET) LUMBER LUMINAIRE MACERATING TOILET MANUFACTURED HOME MASONRY MATERIALS MECHANICAL MEDIUM PRESSURE FUEL-GAS PIPING SYSTEM. MEMBRANE METAL METAL-CLAD CABLE METHODS MODIFICATIONS MOISTURE CONTROL. MORTAR MOTORS MULTIPLE MULTIWIRE BRANCH CIRCUITS NONCOMBUSTIBLE MATERIAL NONMETALLIC BOXES. NONMETALLIC RIGID CONDUIT NONMETALLIC-SHEATHED CABLE.
930	NOTCHING OCCUPIED SPACE OIL OPEN-TOP GAS BROILER UNITS OPENING OUTLET OVEN, WALL-MOUNTED OVERCURRENT OVERCURRENT PROTECTION. OVERCURRENT-PROTECTION RATING OVERLOAD PANELBOARD PANELBOARDS PARAPETS PARTICLEBOARD PERMITS. PHOTOVOLTAIC SOLAR ENERGY SYSTEMS PIERS PIPE PIPING PLANNING PLANS. PLASTER PLENUM PLUMBING PLYWOOD POTABLE WATER PRECAST CONCRETE PRESSURE, WATER SUPPLY PRIVATE PROHIBITED
931	PROTECTION PURLINS PURPOSE. R-VALUE RACEWAY RADON RAFTERS RAIN TIGHT RAINPROOF RAMPS. RANGES RANGES AND OVENS READILY ACCESSIBLE RECEPTACLE RECEPTACLE OUTLET RECEPTACLES RECEPTORS RECESSED LUMINAIRES REQUIREMENTS RESISTANCE TO GROUND RESISTANT SIDING MATERIAL (SEE MATERIALS) RETURN-AIR LIMITATION RIDGE BOARD. RIGID METALLIC CONDUIT RIGID NONMETALLIC CONDUIT ROOF ROOF-CEILING CONSTRUCTION (SEE CONSTRUCTION). ROOFING ROOM SANITATION SEISMIC RISK MAP. SEPTIC TANK SERVICE SERVICE CABLE SERVICE CONDUCTORS
932	SERVICE DISCONNECT SERVICE DROP SERVICE-ENTRANCE CONDUCTORS, OVERHEAD SYSTEM SERVICE-ENTRANCE CONDUCTORS, UNDERGOUND SYSTEM SERVICE EQUIPMENT SERVICE LATERAL SERVICE LOAD SERVICE POINT SERVICE VOLTAGE RATING SERVICES. SEWAGE SEWER, BUILDING SHAKES SHINGLE SHOWER SHUTOFF VALVE (SEE VALVES) SIDING SINKS SITE SIZE SIZING METHODS SKYLIGHTS. SLATE SHINGLES SMOKE ALARMS SMOKE-DEVELOPED INDEX. SNOW LOAD MAP SOLAR ENERGY SYSTEMS SPANS SPAS SPLICES SPLICES AND TAPS STACK BOND STAIRWAYS STANDARDS. STEEL STORM SHELTERS STORY STOVES STRUCTURAL AND PIPING PROTECTION STRUCTURAL INSULATED PANEL (SIP). STUDS SUPPLY SUPPORT
933	SUPPORT REQUIREMENTS FOR WIRING METHODS SWIMMING POOLS SWITCHES SYSTEMS TAIL PIECES TANK TEMPERATURE ISOLINES. TEMPERATURE LIMITATIONS. TERMINALS. TERMINATION TERMITES TEST THICKNESS TIES TILE TOWNHOUSE TRACK LIGHTING TRAP TRUSSES TYPE OF VENTING SYSTEMS REQUIRED U-FACTOR UNDER FLOOR UNDERGROUND INSTALLATION REQUIREMENTS UNVENTED ATTIC ASSEMBLIES. UTILIZATION EQUIPMENT VALVES VAPOR RETARDERS VENEER VENT VENTED VENTILATION
934	VENTING (MECHANICAL) VENTING (PLUMBING) VERTICAL VIOLATIONS VOLTAGE VOLTAGE RATING (SERVICES) VOLTAGE TO GROUND VOLTAGES WALL FURNACE (SEE APPLIANCE) WALLBOARD WALLS WARM-AIR FURNACES WASTE WATER WATER CLOSET WATER TIGHT WATERPROOFING WEATHERPROOF WHIRLPOOL BATHTUBS WIND SPEED MAP WINDOW WIRING METHODS. WOOD WORKING SPACE WORKMANSHIP, PLUMBING YARD