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 chapters 1 through 15 of the 2021 International Building Code® (IBC®). Presented in an easy-to-reference format the commentary includes the full text of the code, including tables and figures, followed by corresponding commentary at the end of each section in one document. Every chapter begins with “General Comments” and “Purpose” sections followed by code and commentary to subsequent sections, tables and figures. This in-depth publication focuses on providing the full meaning and implications of the 2021 IBC®. The commentaries are designed to suggest the most effective method of application, and the consequences of not adhering to the code. This is an excellent reference for code officials, engineers, architects, inspectors, plans examiners, contractors and anyone who needs a better understanding of the 2021 IBC®.

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1	2021 IBC® CODE AND COMMENTARY VOLUME 1
2	2021 IBC® CODE AND COMMENTARY VOLUME 1 TITLE PAGE
3	COPYRIGHT
4	PREFACE
5	S.I. CONVERSION CHART FOR ENGLISH UNITS
6	TABLE OF CONTENTS
8	CHAPTER 1: SCOPE AND ADMINISTRATION GENERAL COMMENTS
9	PURPOSE PART 1—SCOPE AND APPLICATION SECTION 101 SCOPE AND GENERAL REQUIREMENTS
11	SECTION 102 APPLICABILITY
13	PART 2—ADMINISTRATION AND ENFORCEMENT SECTION 103 CODE COMPLIANCE AGENCY SECTION 104 DUTIES AND POWERS OF BUILDING OFFICIAL
18	SECTION 105 PERMITS
21	SECTION 106 FLOOR AND ROOF DESIGN LOADS
22	SECTION 107 CONSTRUCTION DOCUMENTS
26	SECTION 108 TEMPORARY STRUCTURES AND USES
27	SECTION 109 FEES SECTION 110 INSPECTIONS
30	SECTION 111 CERTIFICATE OF OCCUPANCY
31	SECTION 112 SERVICE UTILITIES
32	SECTION 113 MEANS OF APPEALS SECTION 114 VIOLATIONS
33	SECTION 115 STOP WORK ORDER SECTION 116 UNSAFE STRUCTURES AND EQUIPMENT
34	BIBLIOGRAPHY
36	CHAPTER 2: DEFINITIONS GENERAL COMMENTS PURPOSE SECTION 201 GENERAL SECTION 202 DEFINITIONS
39	COMMENTARY FIGURE 202(1) AISLES AND AISLE ACCESSWAYS
41	COMMENTARY FIGURE 202(2) COVERED MALL BUILDING COMMENTARY FIGURE 202(3) EXAMPLE OF ANNULAR SPACE
43	COMMENTARY FIGURE 202(4) GROSS CROSS-SECTIONAL AREA FOR SINGLE-WYTHE WALL UNDER LOAD COMMENTARY FIGURE 202(5) BUILDING AREA—PROJECTED
45	COMMENTARY FIGURE 202(6) BALANCED DOOR
47	COMMENTARY FIGURE 202(7) STORY ABOVE GRADE AND BASEMENTS
48	COMMENTARY FIGURE 202(8) MASONRY CONSTRUCTION TERMS COMMENTARY FIGURE 202(9) GROUP R-2—BOARDING HOUSE (OCCUPANTS PRIMARILY NONTRANSIENT)
64	COMMENTARY FIGURE 202(10) SPECIFIED AND NOMINAL DIMENSIONS FOR NOMINAL 8 × 8 × 16 CONCRETE MASONRY UNITS
65	COMMENTARY FIGURE 202(11) GROUP R-2—DORMITORY (OCCUPANTS PRIMARILY NONTRANSIENT)
66	COMMENTARY FIGURE 202(12) EXAMPLE OF DRAFTSTOPPING COMMENTARY FIGURE 202(13) EXAMPLE OF DRAFTSTOPPING
70	COMMENTARY FIGURE 202(14) EXIT
71	COMMEMTARY FIGURE 202(15) EXIT ACCESS COMMENTARY FIGURE 202(16) EXIT DISCHARGE
72	COMMENTARY FIGURE 202(17) EXIT DISCHARGE, LEVEL OF
76	COMMENTARY FIGURE 202(18) EXAMPLE OF FIRE BARRIER
78	COMMENTARY FIGURE 202(19) EXAMPLES OF FIRE-RESISTANT JOINT SYSTEMS
79	COMMENTARY FIGURE 202(20) FIRE SEPARATION DISTANCE MEASURED TO AN INTERIOR LOT LINE COMMENTARY FIGURE 202(21) FIRE SEPARATION DISTANCE MEASURED TO THE CENTERLINE OF ADJOINING STREET
80	COMMENTARY FIGURE 202(22) FIRE SEPARATION DISTANCE MEASURED TO AN IMAGINARY LINE BETWEEN TWO BUILDINGS ON THE SAME LOT
87	COMMENTARY FIGURE 202(23) DETERMINATION OF GRADE PLANE ELEVATION WHERE GRADE SLOPES UNIFORMLY ALONG THE ENTIRE LENGTH OF THE EXTERIOR WALLS COMMENTARY FIGURE 202(24) DETERMINATION OF GRADE PLANE ELEVATIONS WHERE GRADE AND EXTERIOR WALLS ARE IRREGULAR
88	COMMENTARY FIGURE 202(25) DETERMINATION OF GRADE PLANE WHERE GRADE SLOPES AWAY FROM THE EXTERIOR WALL COMMENTARY FIGURE 202(26) DETERMINATION OF GRADE PLANE ELEVATION WHERE GRADE DOES NOT SLOPE UNIFORMLY ALONG THE LENGTH OF THE EXTERIOR WALLS
92	COMMENTARY FIGURE 202(27) BUILDING HEIGHT
93	COMMENTARY FIGURE 202(28) HIGH-RISE BUILDING
94	COMMENTARY FIGURE 202(29) EXAMPLES OF HORIZONTAL ASSEMBLIES COMMENTARY FIGURE 202(30) HORIZONTAL EXIT
96	COMMENTARY FIGURE 202(31) INDIVIDUAL TRUSS MEMBERS – CHORD AND WEB
101	COMMENTARY FIGURE 202(32) LOW-ENERGY POWER-OPERATED DOOR—DUAL ACTION, DOUBLE LEAF SWINGING TYPE COMMENTARY FIGURE 202(33) LOW-ENERGY POWER-OPERATE DOOR—SINGLE LEAF WITH REMOTE PLATE COMMENTARY FIGURE 202(34) EXAMPLES OF SINGLE MEMBRANE PENETRATION
104	COMMENTARY FIGURE 202(35) EXAMPLES OF SINGLE MEMBRANE PENETRATION
118	COMMENTARY FIGURE 202(36) RUNNING BOND MASONRY
122	COMMENTARY FIGURE 202(37) SMOKE BARRIER
131	COMMENTARY FIGURE 202(38) EXAMPLES OF THROUGH-PENETRATION FIRESTOP SYSTEMS
132	COMMENTARY FIGURE 202(39) EXAMPLE OF DOOR FRAME WITH TERMINATED STOP
140	BIBLIOGRAPHY
144	CHAPTER 3: OCCUPANCY CLASSIFICATION AND USE GENERAL COMMENTS PURPOSE
145	SECTION 301 SCOPE SECTION 302 OCCUPANCY CLASSIFICATION AND USE DESIGNATION
146	COMMENTARY FIGURE 302.1 GROUP CLASSIFICATION SECTION 303 ASSEMBLY GROUP A
147	COMMENTARY FIGURE 303.1.2(1) ACCESSORY ASSEMBLY USE LIMITED BY OCCUPANT LOAD
148	COMMENTARY FIGURE 303.1.2(2) ACCESSORY ASSEMBLY USE GREATER THAN 10% OF FLOOR AREA BUT LESS THAN 750 SQ. FT
149	COMMENTARY FIGURE 303.2(1) GROUP A-1 COMMENTARY FIGURE 303.2(2) GROUP A-1
150	COMMENTARY FIGURE 303.3 GROUP A-2
152	SECTION 304 BUSINESS GROUP B
153	SECTION 305 EDUCATIONAL GROUP E
154	SECTION 306 FACTORY GROUP F
156	SECTION 307 HIGH-HAZARD GROUP H
159	TABLE 307.1(1) MAXIMUM ALLOWABLE QUANTITY PER CONTROL AREA OF HAZARDOUS MATERIALS POSING A PHYSICAL HAZARD
160	TABLE 307.1(1)—continued MAXIMUM ALLOWABLE QUANTITY PER CONTROL AREA OF HAZARDOUS MATERIALS POSING A PHYSICAL HAZARDa, j, m, n, p
161	TABLE 307.1(2) [F] TABLE 307.1(2) MAXIMUM ALLOWABLE QUANTITY PER CONTROL AREA OF HAZARDOUS MATERIALS POSING A HEALTH HAZARD
165	SECTION 308 INSTITUTIONAL GROUP I
166	COMMENTARY FIGURE 308.1 OCCUPANCY CLASSIFICATION OF CARE FACILITIES
169	COMMENTARY FIGURE 308.3(1) GROUP I-2—HOSPITAL COMMENTARY FIGURE 308.3(2) GROUP I-2—NURSING HOME
171	COMMENTARY FIGURE 308.4 GROUP I-3—OCCUPANCY CONDITIONS
172	COMMENTARY FIGURE 308.4.1 CONDITION 1 COMMENTARY FIGURE 308.4.2 CONDITION 2
173	COMMENTARY FIGURE 308.4.3 CONDITION 3 COMMENTARY FIGURE 308.4.4 CONDITION 4
174	COMMENTARY FIGURE 308.4.5 CONDITION 5
175	SECTION 309 MERCANTILE GROUP M
176	COMMENTARY FIGURE 309.1(1) GROUP M—DEPARTMENT STORE
177	COMMENTARY FIGURE 309.1(2) GROUP M—SELF-SERVICE GAS STATION (NO REPAIR IS DONE) SECTION 310 RESIDENTIAL GROUP R
179	COMMENTARY FIGURE 310.2 GROUP R-1—HOTEL (OCCUPANTS PRIMARILY TRANSIENT)
180	COMMENTARY FIGURE 310.3(1) GROUP R-2—APARTMENTS (OCCUPANTS PRIMARILY TRANSIENT) COMMENTARY FIGURE 310.3(2) GROUP R-2—DORMITORY (OCCUPANTS PRIMARILY NONTRANSIENT)
182	COMMENTARY FIGURE 310.4(1) GROUP R-3—MIXED-OCCUPANCY BUILDING COMMENTARY FIGURE 310.4(2) GROUP R-3—MIXED-OCCUPANCY BUILDING
183	SECTION 311 STORAGE GROUP S
185	COMMENTARY FIGURE 311.2 GROUP S-1—REPAIR GARAGES
186	COMMENTARY FIGURE 311.3 GROUP S-2—ENCLOSED PARKING GARAGE SECTION 312 UTILITY AND MISCELLANEOUS GROUP U
187	BIBLIOGRAPHY
188	CHAPTER 4: SPECIAL DETAILED REQUIREMENTS BASED ON OCCUPANCY AND USE GENERAL COMMENTS PURPOSE SECTION 401 SCOPE SECTION 402 COVERED MALL AND OPEN MALL BUILDINGS
189	COMMENTARY FIGURE 402.1 COVERED MALL BUILDING
190	COMMENTARY FIGURE 402.1.1 OPEN MALL PERIMETER LINE
192	COMMENTARY FIGURE 402.4 TENANT SPACE AND ANCHOR BUILDING SEPARATIONS
194	COMMENTARY FIGURE 402.4.3 MINIMUM WIDTH OF OPEN MALL
197	COMMENTARY FIGURE 402.6.4 STOREFRONT SIGNAGE WITH PLASTIC SIGNS
199	COMMENTARY FIGURE 402.8 MEANS OF EGRESS
200	COMMENTARY FIGURE 402.8.1.1 COVERED MALL MINIMUM WIDTH EQUATION 4-1
203	SECTION 403 HIGH-RISE BUILDINGS
204	COMMENTARY FIGURE 403.1(1) HIGH-RISE BUILDINGS
205	COMMENTARY FIGURE 403.1(2) HIGH-RISE BUILDINGS—STACK EFFECT COMMENTARY FIGURE 403.1(3) HIGH-RISE BUILDINGS—EVACUATION TIMES
208	TABLE 403.2.3 MINIMUM BOND STRENGTH
214	COMMENTARY FIGURE 403.5.1 HIGH-RISE BUILDINGS: REMOTENESS OF INTERIOR EXIT STAIRWAY ENCLOSURES
215	COMMENTARY FIGURE 403.5.2 ADDITIONAL STAIRWAY, COMPLEX BUILDING
217	COMMENTARY FIGURE 403.6.1 HIGH-RISE BUILDINGS: FIRE SERVICE ACCESS ELEVATORS
218	SECTION 404 ATRIUMS
220	COMMENTARY FIGURE 404.6(1) ENCLOSURE OF ATRIUMS (EXCEPTION 1)
221	COMMENTARY FIGURE 404.6(2) ENCLOSURE OF ATRIUMS (EXCEPTION 3)
222	SECTION 405 UNDERGROUND BUILDINGS
223	COMMENTARY FIGURE 404.10 EXIT STAIRWAY IN ATRIUM COMMENTARY FIGURE 405.1 EXAMPLES OF UNDERGROUND BUILDINGS
225	COMMENTARY FIGURE 405.4 EXAMPLE OF COMPARTMENTATION, ELEVATOR PROTECTION AND EGRESS OF AN UNDERGROUND BUILDING
226	COMMENTARY FIGURE 405.4.1 EXAMPLE OF HORIZONTAL COMPARTMENTATION
228	SECTION 406 MOTOR-VEHICLE-RELATED OCCUPANCIES
234	COMMENTARY FIGURE 406.5.2 TWO-STORY OPEN PARKING GARAGE
235	TABLE 406.5.4 OPEN PARKING GARAGES AREA AND HEIGHT
239	SECTION 407 GROUP I-2
241	COMMENTARY FIGURE 407.2.1 GROUP I-2: WAITING ROOMS AND SIMILAR AREAS COMMENTARY FIGURE 407.2.2 GROUP I-2: CARE PROVIDERS’ STATION
242	COMMENTARY FIGURE 407.2.5 NURSING HOME HOUSING UNIT
243	COMMENTARY FIGURE 407.2.6(1) NURSING HOME WITH OPEN-PLAN KITCHEN COMMENTARY FIGURE 407.2.6(2) NURSING HOME HOUSING UNIT FLOOR PLAN
245	COMMENTARY FIGURE 407.3 GROUP I-2: CORRIDOR WALLS
248	COMMENTARY FIGURE 407.4.4 GROUP I-2: EXAMPLE OF SUITE
250	COMMENTARY FIGURE 407.5 GROUP I-2: SMOKE BARRIER
251	COMMENTARY FIGURE 407.5.4(1) ACCEPTABLE EGRESS ARRANGEMENT
252	COMMENTARY FIGURE 407.5.4(2) UNACCEPTABLE EGRESS ARRANGEMENT
254	SECTION 408 GROUP I-3
255	COMMENTARY FIGURE 408.1 GROUP I-3: OCCUPANCY CONDITIONS
258	COMMENTARY FIGURE 408.4.1 GROUP I-3: MANUAL RELEASE
259	COMMENTARY FIGURE 408.5.1(1) GROUP I-3: VERTICAL OPENINGS COMMENTARY FIGURE 408.5.1(2) GROUP I-3: VERTICAL OPENINGS
261	COMMENTARY FIGURE 408.6.1 GROUP I-3: SMOKE COMPARTMENTS COMMENTARY FIGURE 408.6.2 GROUP I-3: REFUGE
263	SECTION 409 MOTION PICTURE PROJECTION ROOMS
265	SECTION 410 STAGES, PLATFORMS AND TECHNICAL PRODUCTION AREAS
270	SECTION 411 SPECIAL AMUSEMENT AREAS
272	SECTION 412 AIRCRAFT-RELATED OCCUPANCIES
273	TABLE 412.2.1.1 HEIGHT LIMITATIONS FOR AIRPORT TRAFFIC CONTROL TOWERS
277	[F] TABLE 412.3.6 HANGAR FIRE SUPPRESSION REQUIREMENTS
280	TABLE 412.6 AIRCRAFT MANUFACTURING EXIT ACCESS TRAVEL DISTANCE
281	SECTION 413 COMBUSTIBLE STORAGE SECTION 414 HAZARDOUS MATERIALS
283	COMMENTARY FIGURE 414.2 CONTROL AREAS [F] TABLE 414.2.2 DESIGN AND NUMBER OF CONTROL AREAS
284	COMMENTARY FIGURE 414.2.2 CONTROL AREAS
287	[F] TABLE 414.2.5(1) MAXIMUM ALLOWABLE QUANTITY PER INDOOR AND OUTDOOR CONTROL AREA IN GROUP M AND S OCCUPANCIES OF NONFLAMMABLE SOLIDS AND NONFLAMMABLE AND NONCOMBUSTIBLE LIQUIDS
288	[F] TABLE 414.2.5(2) MAXIMUM ALLOWABLE QUANTITY OF FLAMMABLE AND COMBUSTIBLE LIQUIDS IN WHOLESALE AND RETAIL SALES OCCUPANCIES PER CONTROL AREA
290	[F] TABLE 414.5.1 EXPLOSION CONTROL REQUIREMENTS
291	SECTION 415 GROUPS H-1, H-2, H-3, H-4 AND H-5
294	[F] TABLE 415.6.5 DETACHED BUILDING REQUIRED
300	[F] TABLE 415.11.1.1.1 QUANTITY LIMITS FOR HAZARDOUS MATERIALS IN A SINGLE FABRICATION AREA IN GROUP H-
303	COMMENTARY FIGURE 415.11.2 ALLOWABLE HPM CORRIDOR ARRANGEMENTS
310	COMMENTARY FIGURE 415.11.12.1 CROSS-SECTIONAL DIAMETERS OF VARIOUS-SHAPED DUCTS
311	SECTION 416 SPRAY APPLICATION OF FLAMMABLE FINISHES
312	SECTION 417 DRYING ROOMS
313	SECTION 418 ORGANIC COATINGS
314	SECTION 419 ARTIFICIAL DECORATIVE VEGETATION SECTION 420 GROUPS I-1, R-1, R-2, R-3 AND R-4
317	SECTION 421 HYDROGEN FUEL GAS ROOMS
319	SECTION 422 AMBULATORY CARE FACILITIES
320	COMMENTARY FIGURE 422.2 EXAMPLE OF SEPARATION FOR AMBULATORY CARE FACILITY
321	COMMENTARY FIGURE 422.3(1) EXAMPLE OF SMOKE COMPARTMENTS WITH AMBULATORY CARE FACILITIES COMMENTARY FIGURE 422.3(2) EXAMPLE OF SMOKE COMPARTMENTS WITH AMBULATORY CARE FACILITIES
323	SECTION 423 STORM SHELTERS
325	COMMENTARY FIGURE 423.4 SHELTER DESIGN WIND SPEEDS FOR TORNADOES
326	SECTION 424 PLAY STRUCTURES
327	SECTION 425 HYPERBARIC FACILITIES SECTION [F] 426 COMBUSTIBLE DUSTS, GRAIN PROCESSING AND STORAGE
329	SECTION 427 MEDICAL GAS SYSTEMS
330	SECTION 428 HIGHER EDUCATION LABORATORIES
331	[F] TABLE 428.3 DESIGN AND NUMBER OF LABORATORY SUITES PER FLOOR
332	BIBLIOGRAPHY
336	CHAPTER 5: GENERAL BUILDING HEIGHTS AND AREAS GENERAL COMMENTS PURPOSE SECTION 501 GENERAL
337	SECTION 502 BUILDING ADDRESS SECTION 503 GENERAL BUILDING HEIGHT AND AREA LIMITATIONS
339	COMMENTARY FIGURE 503.1.2(1) BUILDINGS ON SAME LOT COMMENTARY FIGURE 503.1.2(2) TWO BUILDINGS ON SAME LOT CREATED BY FIRE WALL
341	SECTION 504 BUILDING HEIGHT AND NUMBER OF STORIES
343	TABLE 504.3 ALLOWABLE BUILDING HEIGHT IN FEET ABOVE GRADE PLANEa
344	SECTION 505 MEZZANINES AND EQUIPMENT PLATFORMS
345	TABLE 504.4 ALLOWABLE NUMBER OF STORIES ABOVE GRADE PLANE
346	TABLE 504.4—continued ALLOWABLE NUMBER OF STORIES ABOVE GRADE PLANEa, b
349	SECTION 506 BUILDING AREA
350	EQUATION 5-1 EQUATION 5-2
352	TABLE 506.2 ALLOWABLE AREA FACTOR (At = NS, S1, S13R, S13D or SM, as applicable) IN SQUARE FEET
353	TABLE 506.2—continued ALLOWABLE AREA FACTOR (At = NS, S1, S13R, S13D or SM, as applicable) IN SQUARE FEETa, b
354	TABLE 506.2—continued ALLOWABLE AREA FACTOR (At = NS, S1, S13R, S13D or SM, as applicable) IN SQUARE FEETa, b EQUATION 5-3
356	COMMENTARY FIGURE 506.3.1(1) FRONTAGE INCREASE—FIRE WALL
357	COMMENTARY FIGURE 506.3.1(2) ACCESS TO OPEN SPACE COMMENTARY FIGURE 506.3.1(3) ACCESS TO OPEN SPACE
358	COMMENTARY FIGURE 506.3.2 FRONTAGE INCREASE—THREE SIDES TABLE 506.3.3 FRONTAGE INCREASE FACTORa
359	TABLE 506.3.3.1 SECTION 507 BUILDINGSa SECTION 507 UNLIMITED AREA BUILDINGS
360	COMMENTARY FIGURE 507.2 REQUIRED OPEN SPACE FOR UNLIMITED AREA BUILDINGS
361	COMMENTARY FIGURE 507.2.1 REDUCED OPEN SPACE—BUILDING CORNERS
364	COMMENTARY FIGURE 507.8.1.1 USE GROUP H-2 NOT LOCATED AT THE PERIMETER OF AN UNLIMITED AREA BUILDING
365	COMMENTARY FIGURE 507.8.2(1) GROUP H-2 AT THE CORNER OF AN UNLIMITED AREA BUILDING
366	COMMENTARY FIGURE 507.8.2(2) GROUP H-2 AT THE CORNER OF AN UNLIMITED AREA BUILDING
367	SECTION 508 MIXED USE AND OCCUPANCY
369	COMMENTARY FIGURE 508.2.3(1) ACCESSORY USES LIMITED BY FLOOR AREA COMMENTARY FIGURE 508.2.3(2) ACCESSORY USES LIMITED BY TABULAR AREA
371	COMMENTARY FIGURE 508.3 NONSEPARATED USES
374	TABLE 508.4 REQUIRED SEPARATION OF OCCUPANCIES (HOURS)
376	COMMENTARY FIGURE 508.4.4.1(1) SEPARATED OCCUPANCIES—EXAMPLE 1
377	COMMENTARY FIGURE 508.4.4.1(2) SEPARATED OCCUPANCIES—EXAMPLE 1: LOCATION ON STORIES
378	COMMENTARY FIGURE 508.4.4.1(3) SEPARATED OCCUPANCIES—EXAMPLE 2
379	COMMENTARY FIGURE 508.4.4.1(4) SEPARATED OCCUPANCIES—EXAMPLE 3
382	SECTION 509 INCIDENTAL USES
383	[F]TABLE 509.1 INCIDENTAL USES
384	SECTION 510 SPECIAL PROVISIONS
385	COMMENTARY FIGURE 510.2 HORIZONTAL BUILDING SEPARATION
387	COMMENTARY FIGURE 510.4 EXAMPLE R-1 OVER ENCLOSED PARKING
388	COMMENTARY FIGURE 510.5 EXAMPLE TYPE IIIA, GROUP R-2 HEIGHT INCREASE
389	COMMENTARY FIGURE 510.6 EXAMPLE TYPE IIA, GROUP R-2 HEIGHT INCREASE
390	COMMENTARY FIGURE 510.7 OPEN PARKING BELOW OTHER GROUPS
392	COMMENTARY FIGURE 510.8 EXAMPLE OF S-2 PARKING OVER GROUP B AND M OCCUPANCIES BIBLIOGRAPHY
393	COMMENTARY FIGURE 510.9 MULTIPLE SEPARATE BUILDINGS
394	CHAPTER 6: TYPES OF CONSTRUCTION GENERAL COMMENTS PURPOSE SECTION 601 GENERAL
395	TABLE 601 FIRE-RESISTANCE RATING REQUIREMENTS FOR BUILDING ELEMENTS (HOURS)
396	COMMENTARY FIGURE 601 PROTECTION OF ROOF CONSTRUCTION
397	SECTION 602 CONSTRUCTION CLASSIFICATION
399	COMMENTARY FIGURE 602.2 EXAMPLES OF TYPES I AND II CONSTRUCTION COMMENTARY FIGURE 602.3 EXAMPLE OF TYPE III CONSTRUCTION
402	EQUATION 6-1
403	COMMENTARY FIGURE 602.4.2.2.2(1) EXAMPLE OF TYPE IV-B EXPOSED CEILING MASS TIMBER COMMENTARY FIGURE 602.4.2.2.2(2) EXAMPLE OF TYPE IV-B EXPOSED WALL MASS TIMBER
404	COMMENTARY FIGURE 602.4.2.2.3 EXAMPLE OF TYPE IV-B EXPOSED MIXED CEILING/WALL MASS TIMBER
406	COMMENTARY FIGURE 602.5 EXAMPLE OF TYPE V CONSTRUCTION
407	SECTION 603 COMBUSTIBLE MATERIAL IN TYPES I AND II CONSTRUCTION
409	BIBLIOGRAPHY
410	CHAPTER 7: FIRE AND SMOKE PROTECTION FEATURES GENERAL COMMENTS SECTION 701 GENERAL SECTION 702 MULTIPLE-USE FIRE ASSEMBLIES
411	SECTION 703 FIRE-RESISTANCE RATINGS AND FIRE TESTS COMMENTARY FIGURE 703.2.1 STANDARD TIME-TEMPERATURE CURVE
417	SECTION 704 FIRE-RESISTANCE RATING OF STRUCTURAL MEMBERS COMMENTARY FIGURE 704.2 COLUMN PROTECTION
418	COMMENTARY FIGURE 704.3 INDIVIDUAL FIRE PROTECTION METHOD
419	COMMENTARY FIGURE 704.4.2 MEMBRANE FIRE PROTECTION METHOD
422	SECTION 705 EXTERIOR WALLS TABLE 705.2 MINIMUM DISTANCE OF PROJECTION
423	COMMENTARY FIGURE 705.2 PROJECTIONS FROM EXTERIOR WALLS
424	COMMENTARY FIGURE 705.2.4 ORIEL WINDOW
425	COMMENTARY FIGURE 705.3 R-2 WITH S-2 PARKING GARAGE
426	COMMENTARY FIGURE 705.5(1) DETERMINING FIRE SEPARATION DISTANCE
427	COMMENTARY FIGURE 705.5(2) DETERMINING FIRE SEPARATION DISTANCE FOR MULTISTORY BUILDINGS TABLE 705.5 FIRE-RESISTANCE RATING REQUIREMENTS FOR EXTERIOR WALLS BASED ON FIRE SEPARATION DISTANCE
428	COMMENTARY FIGURE 705.6 TYPE IIB AND VB EXTERIOR FIRE-RESISTANCE-RATED WALL CONTINUITY AND STRUCTURAL STABILITY
429	EQUATION 7-1
430	FIGURE 705.7 EQUIVALENT OPENING FACTOR COMMENTARY FIGURE 705.7, EXAMPLE 705.7 ELEVATION OF EXTERIOR WALL
431	TABLE 705.8 MAXIMUM AREA OF EXTERIOR WALL OPENINGS BASED ON FIRE SEPARATION DISTANCE AND DEGREE OF OPENING PROTECTION
432	COMMENTARY FIGURE 705.8.1(1) EXAMPLE OF BUILDING WITH FLOOR OFFSETS COMMENTARY FIGURE 705.8.1(2) EXAMPLE OF BUILDING WITH FLOOR OFFSETS
433	COMMENTARY FIGURE 705.8.1(3) EXAMPLES OF PERMITTED UNLIMITED OPENING AREA IN THE FIRST STORY EQUATION 7-2
434	COMMENTARY FIGURE 705.8.5(1) EXTERIOR WALL VERTICAL FLAME BARRIER COMMENTARY FIGURE 705.8.5(2) EXTERIOR WALL HORIZONTAL FLAME BARRIER
435	COMMENTARY FIGURE 705.8.6 VERTICAL FIRE EXPOSURE OF ADJACENT BUILDING
438	COMMENTARY FIGURE 705.11.1(1) PARAPET WALL EXTENSION WITH SLOPING 100% ROOF AND NONSPRINKLERED BUILDING COMMENTARY FIGURE 705.11.1(2) PARAPET WALL EXTENSION WITH SLOPING ROOF SPRINKLERED BUILDING
439	SECTION 706 FIRE WALLS
440	COMMENTARY FIGURE 706.2(1) DETAILS OF MASONRY FIRE WALL FOR STABILITY
441	COMMENTARY FIGURE 706.2(2 )DETAILS OF GYPSUM BOARD AREA SEPARATION WALLS (FIREWALL) TABLE 706.4 FIRE WALL FIRE-RESISTANCE RATINGS
442	COMMENTARY FIGURE 706.4(1) RELATIONSHIP BETWEEN FUEL LOAD AND FIRE ENDURANCE COMMENTARY FIGURE 706.4(2) OCCUPANCIES—FUEL LOAD-FIRE SEVERITY
444	COMMENTARY FIGURE 706.5.1(1) EXAMPLE OF METHOD 1
445	COMMENTARY FIGURE 706.5.1(2) EXAMPLE OF METHOD 2
446	COMMENTARY FIGURE 706.5.1(3) EXAMPLE OF METHOD 2
447	COMMENTARY FIGURE 706.6 GENERIC FIRE WALL EXAMPLE
448	COMMENTARY FIGURE 706.6.1(1) FIRE WALLS—STEPPED BUILDINGS
449	COMMENTARY FIGURE 706.6.1(2) FIRE WALLS—STEPPED BUILDINGS COMMENTARY FIGURE 706.6.1(3) FIRE WALLS—EXTENSION EXCEPTION
450	COMMENTARY FIGURE 706.6.2 FIRE WALL EXTENSION AT SLOPING ROOF > 2:12
451	SECTION 707 FIRE BARRIERS
452	TABLE 707.3.10 FIRE-RESISTANCE-RATING REQUIREMENTS FOR FIRE BARRIERS, FIRE WALLS OR HORIZONTAL ASSEMBLIES BETWEEN FIRE AREAS
453	COMMENTARY FIGURE 707.5 CONTINUITY OF FIRE BARRIERS
455	SECTION 708 FIRE PARTITIONS
457	COMMENTARY FIGURE 708.4(1) CONTINUITY OF FIRE PARTITIONS COMMENTARY FIGURE 708.4(2)(A) FIRE PARTITION CONTINUITY
458	COMMENTARY FIGURE 708.4(2)(B) FIRE PARTITION CONTINUITY
459	COMMENTARY FIGURE 708.4(2)(C) FIRE PARTITION CONTINUITY
460	COMMENTARY FIGURE 708.4.2(1) DRAFTSTOPPING IN LINE WITH TENANT AND DWELLING UNIT SEPARATION WALL
461	COMMENTARY FIGURE 708.4.2(2) DRAFTSTOPPING AT TENANT AND DWELLING UNIT SEPARATION
462	SECTION 709 SMOKE BARRIERS
464	COMMENTARY FIGURE 709.5 ACCEPTABLE MEETING EDGES OF DOUBLE MEANS OF EGRESS DOORS SECTION 710 SMOKE PARTITIONS
466	SECTION 711 FLOOR AND ROOF ASSEMBLIES
468	COMMENTARY FIGURE 711.2.5 CEILING PANELS USED IN FIRE-RESISTANCE-RATED ASSEMBLIES
469	COMMENTARY FIGURE 711.2.6(1) UNUSABLE SPACE ABOVE A FIRE-RESISTANCE-RATED ASSEMBLY COMMENTARY FIGURE 711.2.6(2) UNUSABLE SPACE BELOW A FIRE-RESISTANCE-RATED ASSEMBLY
470	SECTION 712 VERTICAL OPENINGS
471	COMMENTARY FIGURE 712.1.3.1 SHAFT ENCLOSURE—DRAFT CURTAIN EXCEPTION COMMENTARY FIGURE 712.1.3.2 SHAFT ENCLOSURE—SHUTTERS EXCEPTION
473	COMMENTARY FIGURE 712.1.9 TWO-STORY SHAFT ENCLOSURE EXCEPTION
474	SECTION 713 SHAFT ENCLOSURES
475	COMMENTARY FIGURE 713.4 VERTICAL SHAFTS—FIRE-RESISTANCE RATING
476	COMMENTARY FIGURE 713.7 PROTECTED OPENING IN SHAFT ENCLOSURE
477	COMMENTARY FIGURE 713.11(1) VERTICAL SHAFTS—BOTTOM ENCLOSURES, METHOD 1
478	COMMENTARY FIGURE 713.11(2) VERTICAL SHAFTS—BOTTOM ENCLOSURE ROOM, METHOD 2 COMMENTARY FIGURE 713.11(3) VERTICAL SHAFTS—BOTTOM ENCLOSURE ROOM, METHOD 2—EXCEPTION 1
479	COMMENTARY FIGURE 713.11(4) VERTICAL SHAFTS—BOTTOM ENCLOSURE WITH SPRINKLERS, METHOD 2—EXCEPTION 1 COMMENTARY FIGURE 713.11(5) VERTICAL SHAFTS—BOTTOM ENCLOSURE, EXCEPTION 3
480	COMMENTARY FIGURE 713.13.3 REFUSE CHUTE (FIRE BARRIER OPTION)
481	SECTION 714 PENETRATIONS
483	COMMENTARY FIGURE 714.4.1(1) VERTICAL SHAFTS—COMBUSTIBLE PENETRATIONS
484	COMMENTARY FIGURE 714.4.1(2) COMBUSTIBLE PIPE PENETRATION OF FIRE-RESISTANCE-RATED WALL COMMENTARY FIGURE 714.4.1(3) EXAMPLES OF ANNULAR SPACE PROTECTION
487	COMMENTARY FIGURE 714.4.2(1) OUTLET BOXES IN RATED ASSEMBLIES
488	COMMENTARY FIGURE 714.4.2(2) EXCEPTION TO ANNULAR SPACE PROTECTION
489	COMMENTARY FIGURE 714.5.1(1) NONCOMBUSTIBLE PENETRATION OF A HORIZONTAL ASSEMBLY
490	COMMENTARY FIGURE 714.5.1(2) EXAMPLES OF ANNULAR SPACE PROTECTION WITH SLEEVES
492	COMMENTARY FIGURE 714.5.1.2 EXAMPLE OF CABLING THROUGH-PENETRATION FIRESTOP SYSTEM
493	COMMENTARY FIGURE 714.5.2(1) PROTECTION OF PENETRATIONS THROUGH CEILING MEMBRANE OF A HORIZONTAL ASSEMBLY COMMENTARY FIGURE 714.5.2(2) NONCOMBUSTIBLE PIPE PENETRATIONS THROUGH CEILING MEMBRANE OF A HORIZONTAL ASSEMBLY
494	SECTION 715 JOINTS AND VOIDS
495	COMMENTARY FIGURE 714.6.1 NONCOMBUSTIBLE PIPE PENETRATIONS OF NONFIRE-RESISTANCE-RATED ASSEMBLIES
496	COMMENTARY FIGURE 715.1 EXAMPLES OF JOINT LOCATIONS
499	COMMENTARY FIGURE 715.4 EXTERIOR CURTAIN WALL/FLOOR INTERSECTION SECTION 716 OPENING PROTECTIVES
500	TABLE 716.1(1) MARKING FIRE-RATED GLAZING ASSEMBLIES
501	TABLE 716.1(2) OPENING FIRE PROTECTION ASSEMBLIES, RATINGS AND MARKINGS
502	TABLE 716.1(2)—continued OPENING FIRE PROTECTION ASSEMBLIES, RATINGS AND MARKINGS TABLE 716.1(3) FIRE WINDOW ASSEMBLY FIRE PROTECTION RATINGS
503	COMMENTARY FIGURE 716.1.2.2(1) FIRE-RATED GLAZING LOCATIONS [FOR USE WITH TABLE 716.1(1)]
504	COMMENTARY FIGURE 716.1.2.2(2) MARKINGS OF FIRE-RATED GLAZINGa
513	SECTION 717 DUCTS AND AIR TRANSFER OPENINGS
514	COMMENTARY FIGURE 717.1.1 HORIZONTAL DUCT BETWEEN TWO SHAFTS
516	TABLE 717.3.2.1 FIRE DAMPER RATING
519	COMMENTARY FIGURE 717.5 FIRE DAMPERS IN RATED WALL
521	COMMENTARY FIGURE 717.5.2(1) EXAMPLES OF WHERE FIRE DAMPERS ARE NOT REQUIRED
522	COMMENTARY FIGURE 717.5.2(2) EXAMPLES OF WHERE FLEXIBLE DUCTWORK IS ALLOWED
523	COMMENTARY FIGURE 717.5.3(1) FIRE DAMPERS—EXCEPTION 1 COMMENTARY FIGURE 717.5.3(2) FIRE DAMPERS—EXCEPTION 1.4
524	COMMENTARY FIGURE 717.5.4(1) FIRE DAMPERS—EXCEPTION 1
525	COMMENTARY FIGURE 717.5.4(2) FIRE DAMPERS—EXCEPTION 3
527	COMMENTARY FIGURE 717.6.1(1) AIR DUCT PENETRATION OF A HORIZONTAL ASSEMBLY
528	COMMENTARY FIGURE 717.6.1(2) AIR DUCT PENETRATION OF A HORIZONTAL ASSEMBLY
530	COMMENTARY FIGURE 717.6.3(1) DUCT PENETRATIONS OF NONFIRE-RESISTANCE-RATED ASSEMBLIES SECTION 718 CONCEALED SPACES
531	COMMENTARY FIGURE 717.6.3(2) FIRE DAMPERS IN DUCTS PENETRATING NONFIRE-RESISTANCE-RATED ASSEMBLIES
534	COMMENTARY FIGURE 718.2.3(1) FIREBLOCKING—SOFFIT COMMENTARY FIGURE 718.2.3(2) FIREBLOCKING—DROP CEILING
535	COMMENTARY FIGURE 718.2.3(3) FIREBLOCKING—COVE CEILING COMMENTARY FIGURE 718.2.4 FIREBLOCKING—STAIRS
536	COMMENTARY FIGURE 718.2.7 FIREBLOCKING—CONCEALED FLOOR SPACES
537	COMMENTARY FIGURE 718.3 DRAFTSTOPPING—CONCEALED FLOOR SPACES, OTHER GROUPS
538	SECTION 719 FIRE-RESISTANCE REQUIREMENTS FOR PLASTER
539	SECTION 720 THERMAL- AND SOUND-INSULATING MATERIALS COMMENTARY FIGURE 720.2 CONCEALED INSULATION
541	SECTION 721 PRESCRIPTIVE FIRE RESISTANCE
542	TABLE 721.1(1) MINIMUM PROTECTION OF STRUCTURAL PARTS BASED ON TIME PERIODS FOR VARIOUS NONCOMBUSTIBLE INSULATING MATERIALSm
543	TABLE 721.1(1)—continued MINIMUM PROTECTION OF STRUCTURAL PARTS BASED ON TIME PERIODS FOR VARIOUS NONCOMBUSTIBLE INSULATING MATERIALSm
544	TABLE 721.1(1)—continued MINIMUM PROTECTION OF STRUCTURAL PARTS BASED ON TIME PERIODS FOR VARIOUS NONCOMBUSTIBLE INSULATING MATERIALSm
545	TABLE 721.1(1)—continued MINIMUM PROTECTION OF STRUCTURAL PARTS BASED ON TIME PERIODS FOR VARIOUS NONCOMBUSTIBLE INSULATING MATERIALSm TABLE 721.1(2) RATED FIRE-RESISTANCE PERIODS FOR VARIOUS WALLS AND PARTITIONS
546	TABLE 721.1(2)—continued RATED FIRE-RESISTANCE PERIODS FOR VARIOUS WALLS AND PARTITIONS a, o, p
547	TABLE 721.1(2)—continued RATED FIRE-RESISTANCE PERIODS FOR VARIOUS WALLS AND PARTITIONS a, o, p
548	TABLE 721.1(2)—continued RATED FIRE-RESISTANCE PERIODS FOR VARIOUS WALLS AND PARTITIONS a, o, p
549	TABLE 721.1(2)—continued RATED FIRE-RESISTANCE PERIODS FOR VARIOUS WALLS AND PARTITIONS a, o, p
550	TABLE 721.1(2)—continued RATED FIRE-RESISTANCE PERIODS FOR VARIOUS WALLS AND PARTITIONS a, o, p
551	TABLE 721.1(2)—continued RATED FIRE-RESISTANCE PERIODS FOR VARIOUS WALLS AND PARTITIONS a, o, p
552	TABLE 721.1(2)—continued RATED FIRE-RESISTANCE PERIODS FOR VARIOUS WALLS AND PARTITIONS a, o, p TABLE 721.1(3) MINIMUM PROTECTION FOR FLOOR AND ROOF SYSTEMS
553	TABLE 721.1(3) MINIMUM PROTECTION FOR FLOOR AND ROOF SYSTEMS
554	TABLE 721.1(3)—continued MINIMUM PROTECTION FOR FLOOR AND ROOF SYSTEMSa, q
555	TABLE 721.1(3)—continued MINIMUM PROTECTION FOR FLOOR AND ROOF SYSTEMSa, q
556	TABLE 721.1(3)—continued MINIMUM PROTECTION FOR FLOOR AND ROOF SYSTEMSa, q
557	TABLE 721.1(3)—continued MINIMUM PROTECTION FOR FLOOR AND ROOF SYSTEMSa, q
558	TABLE 721.1(3)—continued MINIMUM PROTECTION FOR FLOOR AND ROOF SYSTEMSa, q
559	TABLE 721.1(3)—continued MINIMUM PROTECTION FOR FLOOR AND ROOF SYSTEMSa, q
560	TABLE 721.1(3)—continued MINIMUM PROTECTION FOR FLOOR AND ROOF SYSTEMSa, q
561	TABLE 721.1(3)—continued MINIMUM PROTECTION FOR FLOOR AND ROOF SYSTEMSa, q
562	TABLE 721.1(3)—continued MINIMUM PROTECTION FOR FLOOR AND ROOF SYSTEMSa, q COMMENTARY FIGURE 721.1(2)(a) CONCRETE WALL COMMENTARY FIGURE 721.1(2)(b) METAL STUD WALL WITH PLASTER
563	COMMENTARY FIGURE 721.1(3) WOOD FLOOR TRUSS COMMENTARY FIGURE 721.1.1(1) STEEL COLUMN ENCASED IN CONCRETE COMMENTARY FIGURE 721.1.1(2) REINFORCING STEEL IN CONCRETE COLUMNS, BEAMS, GIRDERS AND TRUSSES
564	SECTION 722 CALCULATED FIRE RESISTANCE
565	TABLE 722.2.1.1 MINIMUM EQUIVALENT THICKNESS OF CAST-IN-PLACE OR PRECAST CONCRETE WALLS, LOAD-BEARING OR NONLOAD-BEARING
566	EQUATION 7-3 EQUATION 7-4 TABLE 722.2.1.2(1) VALUES OF Rn0.59 FOR USE IN EQUATION 7-4 TABLE 722.2.1.2(2) FIRE-RESISTANCE RATINGS BASED ON R0.59
567	FIGURE 722.2.1.2 FIRE-RESISTANCE RATINGS OF TWO-WYTHE CONCRETE WALLS
568	FIGURE 722.2.1.3.1 CERAMIC FIBER JOINT PROTECTION TABLE 722.2.1.4(1) MULTIPLYING FACTOR FOR FINISHES ON NONFIRE-EXPOSED SIDE OF WALL
569	TABLE 722.2.1.4(2) TIME ASSIGNED TO FINISH MATERIALS ON FIRE-EXPOSED SIDE OF WALL
570	TABLE 722.2.2.1 MINIMUM SLAB THICKNESS (inches)
571	FIGURE 722.2.2.1.2 DETERMINATION OF SLAB THICKNESS FOR SLOPING SOFFITS EQUATION 7-5 FIGURE 722.2.2.1.3 SLABS WITH RIBBED OR UNDULATING SOFFITS
572	FIGURE 722.2.2.2 FIRE-RESISTANCE RATINGS FOR TWO-COURSE CONCRETE FLOORS FIGURE 722.2.2.3(1) FIRE-RESISTANCE RATINGS FOR CONCRETE ROOF ASSEMBLIES
573	FIGURE 722.2.2.3(2) FIRE-RESISTANCE RATINGS FOR CONCRETE ROOF ASSEMBLIES
574	TABLE 722.2.3(1) COVER THICKNESS FOR REINFORCED CONCRETE FLOOR OR ROOF SLABS (inches) TABLE 722.2.3(2) COVER THICKNESS FOR PRESTRESSED CONCRETE FLOOR OR ROOF SLABS (inches) TABLE 722.2.3(3) MINIMUM COVER FOR MAIN REINFORCING BARS OF REINFORCED CONCRETE BEAMSc (APPLICABLE TO ALL TYPES OF STRUCTURAL CONCRETE) TABLE 722.2.3(4) MINIMUM COVER FOR PRESTRESSED CONCRETE BEAMS 8 INCHES OR GREATER IN WIDTHb
575	TABLE 722.2.3(5) MINIMUM COVER FOR PRESTRESSED CONCRETE BEAMS OF ALL WIDTHS TABLE 722.2.4 MINIMUM DIMENSION OF CONCRETE COLUMNS (inches)
576	EQUATION 7-6
577	TABLE 722.3.2 MINIMUM EQUIVALENT THICKNESS (inches) OF BEARING OR NONBEARING CONCRETE MASONRY WALLS
579	EQUATION 7-7 TABLE 722.3.4 MINIMUM COVER OF LONGITUDINAL REINFORCEMENT IN FIRE-RESISTANCE-RATED REINFORCED CONCRETE MASONRY LINTELS (inches) TABLE 722.3.5 MINIMUM DIMENSION OF CONCRETE MASONRY COLUMNS (inches) EQUATION 7-8 TABLE 722.4.1(3) VALUES OF Rn0.59 TABLE 722.4.1(4) COEFFICIENTS FOR PLASTER, pl a
580	TABLE 722.4.1(5) REINFORCED MASONRY LINTELS TABLE 722.4.1(6) REINFORCED CLAY MASONRY COLUMNS TABLE 722.4.1(1) FIRE-RESISTANCE PERIODS OF CLAY MASONRY WALLS TABLE 722.4.1(2) FIRE-RESISTANCE RATINGS FOR BEARING STEEL FRAME BRICK VENEER WALLS OR PARTITIONS
581	EQUATION 7-9 EQUATION 7-10
582	EQUATION 7-11
583	FIGURE 722.5.1(1) DETERMINATION OF THE HEATED PERIMETER OF STRUCTURAL STEEL COLUMNS FIGURE 722.5.1(2) GYPSUM-PROTECTED STRUCTURAL STEEL COLUMNS WITH SHEET STEEL COLUMN COVERS
584	FIGURE 722.5.1(3) GYPSUM-PROTECTED STRUCTURAL STEEL COLUMNS WITH STEEL STUD/SCREW ATTACHMENT SYSTEM FIGURE 722.5.1(4) FIRE RESISTANCE OF STRUCTURAL STEEL COLUMNS PROTECTED WITH VARIOUS THICKNESSES OF TYPE X GYPSUM WALLBOARD FIGURE 722.5.1(5) WIDE FLANGE STRUCTURAL STEEL COLUMNS WITH SPRAYED FIRE-RESISTANT MATERIALS
585	FIGURE 722.5.1(6) CONCRETE PROTECTED STRUCTURAL STEEL COLUMNS FIGURE 722.5.1(7) CONCRETE OR CLAY MASONRY PROTECTED STRUCTURAL STEEL COLUMNS
586	TABLE 722.5.1(1) W/D RATIOS FOR STEEL COLUMNS TABLE 722.5.1(1)—continued W/D RATIOS FOR STEEL COLUMNS
587	TABLE 722.5.1(2) PROPERTIES OF CONCRETE TABLE 722.5.1(3) THERMAL CONDUCTIVITY OF CONCRETE OR CLAY MASONRY UNITS
588	TABLE 722.5.1(4) WEIGHT-TO-HEATED-PERIMETER RATIOS (W/D) FOR TYPICAL WIDE FLANGE BEAM AND GIRDER SHAPES TABLE 722.5.1(4)—continued WEIGHT-TO-HEATED-PERIMETER RATIOS (W/D) FOR TYPICAL WIDE FLANGE BEAM AND GIRDER SHAPES
589	TABLE 722.5.1(4)—continued WEIGHT-TO-HEATED-PERIMETER RATIOS (W/D) FOR TYPICAL WIDE FLANGE BEAM AND GIRDER SHAPES TABLE 722.5.1(4)—continued WEIGHT-TO-HEATED-PERIMETER RATIOS (W/D) FOR TYPICAL WIDE FLANGE BEAM AND GIRDER SHAPES
590	TABLE 722.5.1(5) FIRE RESISTANCE OF CONCRETE MASONRY PROTECTED STEEL COLUMNS TABLE 722.5.1(5)—continued FIRE RESISTANCE OF CONCRETE MASONRY PROTECTED STEEL COLUMNS
591	TABLE 722.5.1(5)—continued FIRE RESISTANCE OF CONCRETE MASONRY PROTECTED STEEL COLUMNS TABLE 722.5.1(5)—continued FIRE RESISTANCE OF CONCRETE MASONRY PROTECTED STEEL COLUMNS
592	TABLE 722.5.1(6) FIRE RESISTANCE OF CLAY MASONRY PROTECTED STEEL COLUMNS
593	TABLE 722.5.1(7) MINIMUM COVER (inch) FOR STEEL COLUMNS ENCASED IN NORMAL-WEIGHT CONCRETEa [FIGURE 722.5.1(6)(c)] TABLE 722.5.1(8) MINIMUM COVER (inch) FOR STEEL COLUMNS ENCASED IN STRUCTURAL LIGHTWEIGHT CONCRETEa [FIGURE722.5.1(6)(c)]
594	TABLE 722.5.1(9) MINIMUM COVER (inch) FOR STEEL COLUMNS IN NORMAL-WEIGHT PRECAST COVERSa [FIGURE 722.5.1 (6)(a)] TABLE 722.5.1(10) MINIMUM COVER (inch) FOR STEEL COLUMNS IN STRUCTURAL LIGHTWEIGHT PRECAST COVERSa [FIGURE 722.5.1 (6)(a)]
595	EQUATION 7-12 COMMENTARY FIGURE 722.5.1.2.1 EXAMPLE—STEEL COLUMN PROTECTED WITH WALLBOARD EQUATION 7-13
597	COMMENTARY FIGURE 722.5.1.3 EXAMPLE—SPRAY-APPLIED MATERIALS, FIRE ENDURANCE TEST DATA EQUATION 7-14
598	EQUATION 7-15 EQUATION 7-16 FIGURE 722.5.2 DETERMINATION OF THE HEATED PERIMETER OF STRUCTURAL STEEL BEAMS AND GIRDERS
599	EQUATION 7-17
600	COMMENTARY FIGURE 722.6 EXAMPLE—WOOD STUD WALL WITH WALLBOARD
601	TABLE 722.6.2(1) TIME ASSIGNED TO WALLBOARD MEMBRANES TABLE 722.6.2(2) TIME ASSIGNED FOR CONTRIBUTION OF WOOD FRAME
602	TABLE 722.6.2(3) MEMBRANEa ON EXTERIOR FACE OF WOOD STUD WALLS TABLE 722.6.2(4) FLOORING OR ROOFING OVER WOOD FRAMINGa TABLE 722.6.2(5) TIME ASSIGNED FOR ADDITIONAL PROTECTION
603	TABLE 722.7.1(1) PROTECTION REQUIRED FROM NONCOMBUSTIBLE COVERING MATERIAL TABLE 722.7.1(2) PROTECTION PROVIDED BY NONCOMBUSTIBLE COVERING MATERIAL
605	BIBLIOGRAPHY
606	CHAPTER 8: INTERIOR FINISHES GENERAL COMMENTS PURPOSE SECTION 801 SCOPE SECTION 802 GENERAL
607	SECTION 803 WALL AND CEILING FINISHES
608	COMMENTARY FIGURE 803.1.1(1) ROOM CORNER TEST COMMENTARY FIGURE 803.1.1(2) FLAME IN ROOM CORNER TEST
609	COMMENTARY FIGURE 803.1.2(1) ASTM E84 TUNNEL TEST COMMENTARY FIGURE 803.1.2(2) FLAME IN TUNNEL TEST
612	TABLE 803.13 INTERIOR WALL AND CEILING FINISH REQUIREMENTS BY OCCUPANCYk
614	COMMENTARY FIGURE 803.15.2 SET-OUT CONSTRUCTION COMMENTARY FIGURE 803.15.4 THIN INTERIOR FINISH
615	SECTION 804 INTERIOR FLOOR FINISH COMMENTARY FIGURE 804.2 RADIANT FLOOR PANEL TEST (NFPA 253)
616	SECTION 805 COMBUSTIBLE MATERIALS IN TYPES I AND II CONSTRUCTION SECTION 806 DECORATIVE MATERIALS AND TRIM
618	COMMENTARY FIGURE 806.5 MAXIMUM DIMENSION—FOAM PLASTIC TRIM
619	COMMENTARY FIGURE 806.7 TRIM COVERAGE AREA SECTION 807 INSULATION SECTION 808 ACOUSTICAL CEILING SYSTEMS
620	BIBLIOGRAPHY
622	CHAPTER 9: FIRE PROTECTION AND LIFE SAFETY SYSTEMS GENERAL COMMENTS PURPOSE SECTION 901 GENERAL
625	SECTION 902 FIRE PUMP AND RISER ROOM SIZE
626	SECTION 903 AUTOMATIC SPRINKLER SYSTEMS
628	COMMENTARY FIGURE 903.2 SUMMARY OF OCCUPANCY-RELATED AUTOMATIC SPRINKLER THRESHOLDS
633	[F] TABLE 903.2.5.2 GROUP H-5 SPRINKLER DESIGN CRITERIA
639	COMMENTARY FIGURE 903.2.11.1 SPACING OF OPENINGS IN STORIES OR BASEMENTS
640	COMMENTARY FIGURE 903.2.11.1.2(1) OPENINGS IN STORIES OR BASEMENTS—LESS THAN 75 FEET FROM ANY POINT TO AN OPENING COMMENTARY FIGURE 903.2.11.1.2(2) OPENINGS IN STORIES OR BASEMENTS—GREATER THAN 75 FEET FROM ANY POINT TO AN OPENING
641	COMMENTARY FIGURE 903.2.11.1.2(3) OPENINGS IN STORIES OR BASEMENTS—LESS THAN 75 FEET FROM ANY POINT TO AN OPENING COMMENTARY FIGURE 903.2.11.1.2(4) OPENINGS IN STORIES OR BASEMENTS
642	COMMENTARY FIGURE 903.2.11.3 SPRINKLER REQUIREMENTS: OCCUPANTS 55 FEET OR GREATER FROM FIRE DEPARTMENT VEHICLE ACCESS
643	[F]TABLE 903.2.11.6 ADDITIONAL REQUIRED PROTECTION SYSTEMS
644	COMMENTARY FIGURE 903.3 SAMPLE SPRINKLER SYSTEM DRAWING AND DATA SUBMITTALS
645	COMMENTARY FIGURE 903.3.1 NFPA 13, NFPA 13R AND NFPA 13D SYSTEMS COMMENTARY FIGURE 903.3.1.1 TYPICAL WET-PIPE SYSTEM
648	COMMENTARY FIGURE 903.3.1.2.2 OPEN-ENDED CORRIDOR
653	SECTION 904 ALTERNATIVE AUTOMATIC FIRE-EXTINGUISHING SYSTEMS
655	COMMENTARY FIGURE 904.2.1 SELECTED EXAMPLES OF REQUIREMENTS MODIFIED THROUGH USE OF AUTOMATIC SPRINKLER SYSTEMS
660	COMMENTARY FIGURE 904.11 WATER MIST NOZZLE DISCHARGE
663	SECTION 905 STANDPIPE SYSTEMS
665	COMMENTARY FIGURE 905.3.1(1) HEIGHT THRESHOLD FOR STANDPIPES
666	COMMENTARY FIGURE 905.3.1(2) HEIGHT REQUIREMENTS FOR STANDPIPES WITH MULTIPLE LEVELS OF FIRE DEPARTMENT VEHICLE ACCESS
671	SECTION 906 PORTABLE FIRE EXTINGUISHERS
673	[F] TABLE 906.1 ADDITIONAL REQUIRED PORTABLE FIRE EXTINGUISHERS IN THE INTERNATIONAL FIRE CODE
674	[F] TABLE 906.3(1) FIRE EXTINGUISHERS FOR CLASS A FIRE HAZ [F] TABLE 906.3(2) FIRE EXTINGUISHERS FOR FLAMMABLE OR COMBUSTIBLE LIQUIDS WITH DEPTHS LESS THAN OR EQUAL TO 0.25 INCHa
676	SECTION 907 FIRE ALARM AND DETECTION SYSTEMS
679	COMMENTARY FIGURE 907.2 SUMMARY OF MANUAL FIRE ALARM AND AUTOMATIC SMOKE DETECTION SYSTEM THRESHOLDS
690	COMMENTARY FIGURE 907.2.11.2 LOCATION OF SMOKE ALARMS IN A DWELLING UNIT
704	[F] TABLE 907.5.2.3.2 VISIBLE ALARMS
708	SECTION 908 EMERGENCY ALARM SYSTEMS SECTION 909 SMOKE CONTROL SYSTEMS
711	COMMENTARY FIGURE 909.4.1 STACK EFFECT
715	EQUATION 9-1
717	COMMENTARY FIGURE 909.8(1) SMOKE LAYER INTERFACE IN AN ATRIUM
718	COMMENTARY FIGURE 909.8(2) AXISYMMETRIC PLUME COMMENTARY FIGURE 909.8(3) BALCONY SPILL PLUME
719	COMMENTARY FIGURE 909.8(4) WINDOW PLUME COMMENTARY FIGURE 909.8(5) PLUGHOLING
720	COMMENTARY FIGURE 909.8.1(1) CRITICAL LEVEL OF SMOKE (EXAMPLE)
721	COMMENTARY FIGURE 909.8.1(2) SMOKE LAYER INTERFACE
723	EQUATION 9-2
732	COMMENTARY FIGURE 909.20.1 DIMENSIONAL REQUIREMENTS FOR SMOKEPROOF ENCLOSURE VESTIBULE
733	COMMENTARY FIGURE 909.20.3.2 SMOKEPROOF ENCLOSURE WITH OPEN VESTIBULE ARRANGEMENT
734	COMMENTARY FIGURE 909.20.4.1 SMOKEPROOF ENCLOSURE WITH CORRIDOR ARRANGEMENT
735	COMMENTARY FIGURE 909.20.4.2 MECHANICALLY VENTILATED VESTIBULE
740	SECTION 910 SMOKE AND HEAT REMOVAL
742	EQUATION 9-3 EQUATION 9-4 COMMENTARY FIGURE 910.3.2 SMOKE AND HEAT VENT SPACING
745	SECTION 911 FIRE COMMAND CENTER
748	SECTION 912 FIRE DEPARTMENT CONNECTIONS
749	COMMENTARY FIGURE 912.4.1 LOCKING FDC CAPS
750	COMMENTARY FIGURE 912.5 FIRE DEPARTMENT CONNECTION WITH SIGN SECTION 913 FIRE PUMPS
752	SECTION 914 EMERGENCY RESPONDER SAFETY FEATURES COMMENTARY FIGURE 914.1.1 SHAFTWAY SIGNAGE
753	SECTION 915 CARBON MONOXIDE DETECTION
755	COMMENTARY FIGURE 915.2.1 CARBON MONOXIDE ALARM PLACEMENT VERSUS SMOKE DETECTION PLACEMENT
756	COMMENTARY FIGURE 915.4.4 COMBINATION CARBON MONOXIDE AND SMOKE ALARM SECTION 916 GAS DETECTION SYSTEMS
758	SECTION 917 MASS NOTIFICATION SYSTEMS SECTION 918 EMERGENCY RESPONDER COMMUNICATION COVERAGE BIBLIOGRAPHY
760	CHAPTER 10: MEANS OF EGRESS GENERAL COMMENTS PURPOSE
761	SECTION 1001 ADMINISTRATION [F] SECTION 1002 MAINTENANCE AND PLANS
762	SECTION 1003 GENERAL MEANS OF EGRESS
763	COMMENTARY FIGURE 1003.3.1(1) DOOR CLOSER HEADROOM PROTRUSIONS FOR CIRCULATION ROUTES
764	COMMENTARY FIGURE 1003.3.1(2) REDUCED VERTICAL CLEARANCE COMMENTARY FIGURE 1003.3.2(1) POST-MOUNTED OBJECTS
765	COMMENTARY FIGURE 1003.3.2(2) POST-MOUNTED PROTRUDING OBJECTS COMMENTARY FIGURE 1003.3.3 EXAMPLE OF HORIZONTAL PROJECTIONS
767	SECTION 1004 OCCUPANT LOAD
768	COMMENTARY FIGURE 1004.2 COMBINED OCCUPANT LOAD FOR EGRESS DESIGN
770	TABLE 1004.5 MAXIMUM FLOOR AREA ALLOWANCES PER OCCUPANT
771	COMMENTARY FIGURE 1004.5 TYPICAL NET FLOOR AREA OCCUPANT LOAD CALCULATION
772	COMMENTARY FIGURE 1004.6 TYPICAL FIXED SEATING
773	COMMENTARY FIGURE 1004.9 EXAMPLE OF OCCUPANT LOAD LIMIT SIGN SECTION 1005 MEANS OF EGRESS SIZING
777	COMMENTARY FIGURE 1005.6(1) EGRESS CONVERGENCE AT FIRST STORY COMMENTARY FIGURE 1005.6(2) EGRESS CONVERGENCE AT INTERMEDIATE LEVEL COMMENTARY FIGURE 1005.6(3) NO EGRESS CONVERGENCE
778	COMMENTARY FIGURE 1005.7.1 TYPICAL DOOR RESTRICTIONS INTO PASSAGEWAY, AISLE AND CORRIDOR WIDTH
779	SECTION 1006 NUMBER OF EXITS AND EXIT ACCESS DOORWAYS
780	COMMENTARY FIGURE 1006.2.1 COMMON PATH OF EGRESS TRAVEL
781	TABLE 1006.2.1 SPACES WITH ONE EXIT OR EXIT ACCESS DOORWAY
784	TABLE 1006.3.3 MINIMUM NUMBER OF EXITS OR ACCESS TO EXITS PER STORY COMMENTARY FIGURE 1006.3.3 NUMBER OF EXITS
786	TABLE 1006.3.4(1) STORIES WITH ONE EXIT OR ACCESS TO ONE EXIT FOR R-2 OCCUPANCIES TABLE 1006.3.4(2) STORIES WITH ONE EXIT OR ACCESS TO ONE EXIT FOR OTHER OCCUPANCIES
787	COMMENTARY FIGURE 1006.3.4(1) MULTISTORY DWELLING UNITS COMMENTARY FIGURE 1006.3.4(2) EXAMPLE OF SINGLE-EXIT APARTMENT BUILDING
788	COMMENTARY FIGURE 1006.3.4(3) EXAMPLE OF SINGLE-EXIT APARTMENT WITHIN A TWO-EXIT BUILDING
789	COMMENTARY FIGURE 1006.3.4.1 STORIES WITH ONE EXIT SECTION 1007 EXIT AND EXIT ACCESS DOORWAY CONFIGURATION
790	COMMENTARY FIGURE 1007.1.1(1) EXAMPLES OF REMOTENESS BETWEEN EXITS OR EXIT ACCESS DOORS FROM A ROOM OR STORY
791	COMMENTARY FIGURE 1007.1.1(2) REMOTENESS OF INTERCONNECTING BY A 1-HOUR FIRE-RESISTANCE-RATED CORRIDOR
792	COMMENTARY FIGURE 1007.1.1(3) REMOTENESS OF EXITS IN A BUILDING WITH AN AUTOMATIC SPRINKLER SYSTEM COMMENTARY FIGURE 1007.1.1(4) REMOTE LOCATION OF EXIT ACCESS DOORS (ADJOINING ROOMS)
793	COMMENTARY FIGURE 1007.1.3 REMOTENESS OF EXIT ACCESS STAIRWAYS OR RAMPS SECTION 1008 MEANS OF EGRESS ILLUMINATION
796	SECTION 1009 ACCESSIBLE MEANS OF EGRESS
799	COMMENTARY FIGURE 1009.2.1 ELEVATOR REQUIRED FOR ACCESSIBLE MEANS OF EGRESS
802	COMMENTARY FIGURE 1009.3.3(1) ACCESSIBLE MEANS OF EGRESS STAIRWAY WITH ENLARGED STORY-LEVEL LANDING
803	COMMENTARY FIGURE 1009.3.3(2) ACCESSIBLE MEANS OF EGRESS STAIRWAY ACCESSED FROM AN AREA OF REFUGE COMMENTARY FIGURE 1009.3.3(3) ACCESSIBLE MEANS OF EGRESS STAIRWAY ACCESSED FROM A HORIZONTAL EXIT
805	COMMENTARY FIGURE 1009.6 SEPARATE TRAVEL DISTANCES TO AN AREA OF REFUGE
808	COMMENTARY FIGURE 1009.7.1 EXTERIOR AREA OF RESCUE ASSISTANCE—PLAN VIEW
809	COMMENTARY FIGURE 1009.7.2 EXTERIOR AREA FOR RESCUE ASSISTANCE—ELEVATION
812	SECTION 1010 DOORS, GATES AND TURNSTILES
813	COMMENTARY FIGURE 1010.1.1(1) TYPICAL DOOR OPENING CLEARANCE COMMENTARY FIGURE 1010.1.1(2) TYPICAL DOOR OPENING CLEARANCE WITH PANIC HARDWARE
816	COMMENTARY FIGURE 1010.1.3(1) EXAMPLE OF PUSH FORCE
817	COMMENTARY FIGURE 1010.1.3(2) EXAMPLE OF ROTAIONAL FORCE
818	COMMENTARY FIGURE 1010.1.4(1) DOOR LANDINGS COMMENTARY FIGURE 1010.1.4(2) ELEVATION CHANGE
820	COMMENTARY FIGURE 1010.1.6(1) VERTICAL CHANGES IN LEVEL COMMENTARY FIGURE 1010.1.6(2) BEVELED CHANGES IN LEVEL COMMENTARY FIGURE 1010.1.6(3) BEVELED CHANGES IN LEVEL COMMENTARY FIGURE 1010.1.6(4) DOOR THRESHOLD HEIGHT LIMITATIONS COMMENTARY FIGURE 1010.1.6(5) EXAMPLE OF EXCEPTON 2
821	COMMENTARY FIGURE 1010.1.7(1) SPACING OF DOORS IN A SERIES COMMENTARY FIGURE 1010.1.7(2) SPACING OF DOORS IN A SERIES
822	COMMENTARY FIGURE 1010.2.2 DOOR HARDWARE
824	COMMENTARY FIGURE 1010.2.4 SURFACE AND FLUSH BOLT LOCATIONS
825	COMMENTARY FIGURE 1010.2.5 TYPICAL MANUAL BOLT HARDWARE
829	COMMENTARY FIGURE 1010.2.9.3(1) EXAMPLES OF TYPICAL PANIC HARDWARE COMMENTARY FIGURE 1010.2.9.3(2) EXAMPLES OF TYPICAL PANIC HARDWARE
837	COMMENTARY FIGURE 1010.3.1(1) REVOLVING DOORS IN BREAKOUT POSITION COMMENTARY FIGURE 1010.3.1(2) TYPICAL REVOLVING DOOR/SIDE-HINGED SWINGING DOOR ARRANGEMENT
838	COMMENTARY FIGURE 1010.3.1(3) EXAMPLE OF MANUAL REVOLVING DOOR (7-FOOT DIAMETER) COMMENTARY FIGURE 1010.3.1(4) EXAMPLE OF AUTOMATIC REVOLVING DOOR (8-FOOT DIAMETER) TABLE 1010.3.1(1) MAXIMUM DOOR SPEED MANUAL REVOLVING DOORS COMMENTARY FIGURE 1010.3.1(5) EXAMPLE OF AUTOMATIC REVOLVING DOOR (20-FOOT DIAMETER)
839	TABLE 1010.3.1(2) MAXIMUM DOOR SPEED AUTOMATIC OR POWER-OPERATED REVOLVING DOORS
842	COMMENTARY FIGURE 1010.5.1 EXAMPLES OF THREE 3-ARM, ROTATING TURNSTILES AND ONE SIDE-SWINGING TURNSTILE
843	COMMENTARY FIGURE 1010.5.2 EXAMPLE OF SECURITY ACCESS TURNSTILES COMMENTARY FIGURE 1010.5.3(1) EXAMPLE OF HIGH TURNSTILE THAT OPERATES SIMILAR TO A REVOLVING DOOR COMMENTARY FIGURE 1010.5.3(2) EXAMPLE OF HIGH TURNSTILE THAT OPERATES AS A SECURITY ACCESS TURNSTILE
844	SECTION 1011 STAIRWAYS
846	COMMENTARY FIGURE 1011.3(1) STAIRWAY HEADROOM REQUIREMENTS COMMENTARY FIGURE 1011.3(2) EXAMPLE OF SECTION 1011.3, EXCEPTION 2
847	COMMENTARY FIGURE 1011.5.1 TREAD DEPTH MEASUREMENT
848	COMMENTARY FIGURE 1011.5.2 TREAD/RISER DIMENSIONS
849	COMMENTARY FIGURE 1011.5.3 STAIR WINDERS WITHIN A DWELLING
850	COMMENTARY FIGURE 1011.5.4 CONSISTENTLY SHAPED WINDERS
851	COMMENTARY FIGURE 1011.5.4.1 SLOPED LANDING
852	COMMENTARY FIGURE 1011.5.5.1 TREAD/RISER PROFILE (SOLID RISER) COMMENTARY FIGURE 1011.5.5.3 TREAD/RISER PROFILE (OPEN RISER)
853	COMMENTARY FIGURE 1011.6(1) TYPICAL LANDING DIMENSIONS—STRAIGHT-RUN STAIRWAY COMMENTARY FIGURE 1011.6(2) TYPICAL LANDING DIMENSIONS—STRAIGHT-RUN STAIRWAY WIDER THAN 48 INCHES
854	COMMENTARY FIGURE 1011.6(3) DOOR CLEARANCE REQUIREMENTS IN STAIRWAYS COMMENTARY FIGURE 1011.6(4) MEASUREMENT OF CURVED OF LANDINGS
855	COMMENTARY FIGURE 1011.6(5) LANDING AT SWITCHBACK STAIRWAY COMMENTARY FIGURE 1011.6(6) LANDING AT 90 DEGREE TURN
856	COMMENTARY FIGURE 1011.7.1 OPEN TREAD IN ACCORDANCE WITH EXCEPTION 1
857	COMMENTARY FIGURE 1011.8 STAIRWAY RISE LIMITATION COMMENTARY FIGURE 1011.9 CURVED STAIRWAYS—MINIMUM DIMENSIONAL REQUIREMENTS
858	COMMENTARY FIGURE 1011.10 SPIRAL STAIRWAYS
859	COMMENTARY FIGURE 1011.11(1) EXAMPLE OF SECTION 1011.11, EXCEPTION 2 COMMENTARY FIGURE 1011.11(2) EXAMPLE OF SECTION 1011.11, EXCEPTION 5
861	COMMENTARY FIGURE 1011.14 TYPICAL ALTERNATING TREAD DEVICE
862	COMMENTARY FIGURE 1011.15 TYPICAL SHIP’S LADDER
863	SECTION 1012 RAMPS
864	COMMENTARY FIGURE 1012.2 TYPICAL MEANS OF EGRESS RAMP
865	COMMENTARY FIGURE 1012.5.3 DOORWAY OPENING ONTO LANDING COMMENTARY FIGURE 1012.6 RAMP LANDINGS
867	COMMENTARY FIGURE 1012.8(1) RAMP WITH HANDRAIL AT WALL COMMENTARY FIGURE 1012.8(2) RAMP WITH HANDRAIL AND BARRIER
868	COMMENTARY FIGURE 1012.8(3) RAMP WITH HANDRAIL AND CURB COMMENTARY FIGURE 1012.8(4) RAMP WITH HANDRAIL AND GUARD
869	COMMENTARY FIGURE 1012.10.1 EDGE PROTECTION SECTION 1013 EXIT SIGNS
870	COMMENTARY FIGURE 1013.1 EXIT SIGNS WITHIN AN EXIT ENCLOSURE
871	COMMENTARY 1013.4 EXAMPLE OF EXIT SIGNAGE WITH VISUAL AND RAISED CHARACTERS WITH BRAILLE
872	COMMENTARY FIGURE 1013.6.1 MINIMUM SIZES OF EXIT SIGNS
873	SECTION 1014 HANDRAILS
874	COMMENTARY FIGURE 1014.2 HANDRAIL REQUIREMENTS
875	COMMENTARY FIGURE 1014.3.1 EXAMPLE OF TYPE I ALTERNATIVE HANDRAIL CONFIGURATION
876	COMMENTARY FIGURE 1014.3.2 EXAMPLES OF TYPE II HANDRAIL CONFIGURATIONS
877	COMMENTARY FIGURE 1014.4(1) EXAMPLES OF PROHIBITED HANDRAIL DESIGNS COMMENTARY FIGURE 1014.4(2) REDUCED BRACKET EXTENSIONS EXAMPLE PER SECTION 1014.4, EXCEPTION 3
878	COMMENTARY FIGURE 1014.8(1) TYPICAL HANDRAIL ARRANGEMENT
879	COMMENTARY FIGURE 1014.8(2) PROJECTION OF HANDRAIL SECTION 1015 GUARDS
880	COMMENTARY FIGURE 1014.9 HANDRAILS FOR MONUMENTAL STAIRS COMMENTARY FIGURE 1015.2 DROPOFF MEASUREMENTS AND GUARD HEIGHTS
881	COMMENTARY FIGURE 1015.2.1 GUARD SYSTEM WITH GLAZING
882	COMMENTARY FIGURE 1015.3 DROPOFF MEASUREMENTS AND GUARD HEIGHTS FOR TWO- AND THREE-STORY GROUPS R-2 AND R-3
883	COMMENTARY FIGURE 1015.4(1) GUARD HEIGHT AND OPENING LIMITATIONS COMMENTARY FIGURE 1015.4(2) GUARD OPENING LIMITATIONS, SECTION 1015.4, EXCEPTIONS 3 AND 4
884	COMMENTARY FIGURE 1015.4(3) EXAMPLE OF GUARD WITH HORIZONTAL MEMBERS
885	COMMENTARY FIGURE 1015.7 PROTECTION AT ROOF-HATCH OPENING
886	SECTION 1016 EXIT ACCESS
887	COMMENTARY FIGURE 1016.2(1) EGRESS PROHIBITED THROUGH GROUP H AREAS COMMENTARY FIGURE 1016.2(2) EGRESS THROUGH ADJOINING ROOMS AND SPACES
888	SECTION 1017 EXIT ACCESS TRAVEL DISTANCE
889	TABLE 1017.2 EXIT ACCESS TRAVEL DISTANCEa
891	COMMENTARY FIGURE 1017.3(1) LENGTH OF EXIT ACCESS TRAVEL COMMENTARY FIGURE 1017.3(2) MEASURING TRAVEL DISTANCE USING RECTILINEAR APPROACH
892	SECTION 1018 AISLES
893	COMMENTARY FIGURE 1018.4 AISLES AND AISLE ACCESSWAYS IN MERCANTILE
894	SECTION 1019 EXIT ACCESS STAIRWAYS AND RAMPS
896	COMMENTARY FIGURE 1019.3 DRAFT CURTAIN, ITEM 4 SECTION 1020 CORRIDORS
898	TABLE 1020.2 CORRIDOR FIRE-RESISTANCE RATING COMMENTARY FIGURE 1020.2 APPLICATION OF TABLE 1020.2
900	TABLE 1020.3 MINIMUM CORRIDOR WIDTH
901	COMMENTARY FIGURE 1020.5(1) ALLOWABLE DEAD-END CONDITIONS
902	COMMENTARY FIGURE 1020.5(2) CORRIDOR LENGTH/WIDTH RATIO FOR DEAD-END CONSIDERATIONS
904	COMMENTARY FIGURE 1020.7(1) CORRIDOR CONTINUITY—EXAMPLE 1
905	COMMENTARY FIGURE 1020.7(2) CORRIDOR CONTINUITY—EXAMPLE 2 COMMENTARY FIGURE 1020.7(3) CORRIDOR CONTINUITY—EXAMPLE 3 COMMENTARY FIGURE 1020.7(4) ELEVATOR LOBBY/CORRIDOR OPTION 1
906	COMMENTARY FIGURE 1020.7(5) ELEVATOR LOBBY/CORRIDOR OPTION 2 COMMENTARY FIGURE 1020.7(6) ELEVATOR LOBBY/CORRIDOR OPTION 4 SECTION 1021 EGRESS BALCONIES
907	COMMENTARY FIGURE 1021.2 EGRESS BALCONIES SECTION 1022 EXITS
908	SECTION 1023 INTERIOR EXIT STAIRWAYS AND RAMPS
914	COMMENTARY FIGURE 1023.7 EXAMPLES OF EXTERIOR WALL PROTECTION AT INTERIOR EXIT STAIRWAYS
915	COMMENTARY FIGURE 1023.8 EXAMPLE OF A STAIRWAY BARRIER AT THE LEVEL OF EXIT DISCHARGE COMMENTARY FIGURE 1023.9.1 STAIRWAY IDENTIFICATION SIGN
917	SECTION 1024 EXIT PASSAGEWAYS
918	COMMENTARY FIGURE 1023.12.2(1) TYPICAL SMOKEPROOF ENCLOSURE ENTRY COMMENTARY FIGURE 1023.12.2(2) TYPICAL SMOKEPROOF ENCLOSURE WITH OPEN BALCONY ARRANGEMENT
919	COMMENTARY FIGURE 1024.1 ARRANGEMENT FOR LOBBY AND PASSAGEWAY
922	SECTION 1025 LUMINOUS EGRESS PATH MARKINGS
923	COMMENTARY FIGURE 1025.2.1 LEADING EDGE OF STEP AND LANDING COMMENTARY FIGURE 1025.2.3 HANDRAIL MARKINGS
924	COMMENTARY FIGURE 1025.2.4.1 PERIMETER DEMARCATION LINES—FLOOR-MOUNTED OPTION COMMENTARY FIGURE 1025.2.4.2 PERIMETER DEMARCATION LINES—WALL-MOUNTED OPTION
925	COMMENTARY FIGURE 1025.2.4.3 PERIMETER DEMARCATION LINES—OPTIONS AT DOORS INTO EXIT ENCLOSURES COMMENTARY FIGURE 1025.2.5 OBSTACLE MARKINGS
926	COMMENTARY FIGURE 1025.2.6 EXIT DOOR TO EXTERIOR EXAMPLES COMMENTARY FIGURE 1025.2.6.1 EMERGENCY EXIT SYMBOL
928	SECTION 1026 HORIZONTAL EXITS COMMENTARY FIGURE 1026.1 TYPICAL HORIZONTAL EXITS
930	COMMENTARY FIGURE 1026.4.2 REFUGE AREA EXCEPTION SECTION 1027 EXTERIOR EXIT STAIRWAYS AND RAMPS
932	COMMENTARY FIGURE 1027.3 EXTERIOR STAIRWAY
933	COMMENTARY FIGURE 1027.5 EXTERIOR BALCONY AND STAIRWAY ADJACENT TO LOT LINE
934	COMMENTARY FIGURE 1027.6(1) PROTECTION OF EXTERIOR STAIRWAYS
935	COMMENTARY FIGURE 1027.6(2) EXTERIOR BALCONY WITH REMOTE STAIRWAYS SECTION 1028 EXIT DISCHARGE
936	COMMENTARY FIGURE 1027.6(3) EXAMPLE OF EXCEPTION 3
937	COMMENTARY FIGURE 1028.2(1) PROTECTION OF LOBBY WITH AN EXIT DISCHARGE
938	COMMENTARY FIGURE 1028.2(2) VESTIBULE WITH EXIT DISCHARGE
939	COMMENTARY FIGURE 1028.2(3) SEPARATION DETAILS FOR VESTIBULE WITH EXIT DISCHARGE SECTION 1029 EGRESS COURTS
940	SECTION 1030 ASSEMBLY
941	COMMENTARY FIGURE 1030.1.1 EXAMPLE OF BLEACHERS
942	COMMENTARY FIGURE 1030.2 GROUP A-1 WITH WAITING SPACE
944	COMMENTARY FIGURE 1030.6.1(1) COMPUTATION OF WIDTH FOR STEPPED AISLES
945	COMMENTARY FIGURE 1030.6.1(2) COMPUTATION OF WIDTH FOR LEVEL, SLOPED OR RAMPED AISLES
946	TABLE 1030.6.2 CAPACITY FOR AISLES FOR SMOKE-PROTECTED ASSEMBLY COMMENTARY FIGURE 1030.6.2.2(1) ROOF HEIGHT (CONVEX DOME ROOF)
947	COMMENTARY FIGURE 1030.6.2.2(2) ROOF HEIGHT (CONCAVE SUSPENDED ROOF) COMMENTARY FIGURE 1029.6.2.3(1) INDOOR SEATING SPRINKLERED AREAS (CONVEX DOME ROOF)
948	COMMENTARY FIGURE 1029.6.2.3(2) INDOOR SEATING SPRINKLERED AREAS (CONCAVE SUSPENDED ROOF)
951	COMMENTARY FIGURE 1030.8.1 PATH THROUGH ADJACENT ROWS
952	COMMENTARY FIGURE 1030.9.2 TYPICAL AISLE CATCHMENTS
953	COMMENTARY FIGURE 1030.9.3 COMPUTATION OF EXIT PASSAGE FOR CONVERGING AISLES COMMENTARY FIGURE 1030.9.4 AISLE WITH OPPOSITE EXITS
954	COMMENTARY FIGURE 1030.9.5 TYPICAL BALCONY ARRANGEMENT
955	COMMENTARY FIGURE 1030.9.7(1) EXAMPLE OF A CONTINUATION OF A STEPPED AISLE UP TO A CROSS AISLE COMMENTARY FIGURE 1030.9.7(2) EXAMPLE OF A CONTINUATION OF A STEPPED AISLE DOWN TO A FLOOR
956	COMMENTARY FIGURE 1029.10.2.1(1) TRANSITION BETWEEN STAIRWAY AND STEPPED AISLE AT THE HIGHER END OF THE FLIGHT COMMENTARY FIGURE 1030.10.2.1(2) TRANSITION BETWEEN STEPPED AISLE AND STAIRWAY AT THE LOWER END OF THE FLIGHT
957	COMMENTARY FIGURE 1030.10.2.2 EXAMPLE OF A STEPPED AISLE TURNING TO A STAIRWAY COMMENTARY FIGURE 1030.11 EXAMPLE OF TURNS IN A STEPPED AISLE AT A VOMITORY
958	COMMENTARY FIGURE 1030.13.1 AISLE AND AISLE ACCESSWAY MEASUREMENT WITH SEATING AND TABLES
959	COMMENTARY FIGURE 1030.13.1.1 ACCESS FOR TABLES AND SEATING
960	COMMENTARY FIGURE 1030.13.2(1) MINIMUM REQUIRED ROW WIDTH CLEARANCE FOR AISLE ACCESSWAYS COMMENTARY FIGURE 1030.13.2(2) EXAMPLE OF FOLDING TABLET ARMS
961	COMMENTARY FIGURE 1030.13.2.1 TYPICAL DUAL-ACCESS ROW—MINIMUM AISLE ACCESSWAY WIDTH
962	TABLE 1030.13.2.1 SMOKE-PROTECTED OR OPEN-AIR ASSEMBLY AISLE ACCESSWAYS COMMENTARY FIGURE 1030.13.2.2 TYPICAL SINGLE-ACCESS ROW—MINIMUM AISLE ACCESSWAY WIDTH FOR SEATS WITH BACKRESTS
964	COMMENTARY FIGURE 1030.14.2.1 TYPICAL SEATING PLATFORMS ALSO USED AS STEPPING AISLES COMMENTARY FIGURE 1030.14.2.2 TYPICAL RISER CONSTRUCTION IN STEPPED AISLES
966	COMMENTARY FIGURE 1030.16(1) TYPICAL RAILING FOR RAMPED AISLES WITH RAILING IN THE AISLE COMMENTARY FIGURE 1030.16(2) EXAMPLE OF STEPPED AISLES ADJACENT TO SEATING PLATFORMS
967	COMMENTARY FIGURE 1030.16.1 DISCONTINUOUS AISLE HANDRAILS
969	COMMENTARY FIGURE 1030.17.3 TYPICAL BALCONY GUARDS AT FASCIA SECTION 1031 EMERGENCY ESCAPE AND RESCUE
971	COMMENTARY FIGURE 1031.3.1 EMERGENCY ESCAPE WINDOW
972	COMMENTARY FIGURE 1031.5 AREA WELLS AT EMERGENCY ESCAPE WINDOWS
973	BIBLIOGRAPHY
976	CHAPTER 11: ACCESSIBILITY GENERAL COMMENTS HISTORY—BUILDING CODES AND FEDERAL LAWS
978	PHILOSOPHY
979	PURPOSE SECTION 1101 GENERAL SECTION 1102 COMPLIANCE
980	SECTION 1103 SCOPING REQUIREMENTS
981	COMMENTARY FIGURE 1103.2.6 EXAMPLE OF THE EXCEPTION FOR RAISED AREA
982	COMMENTARY FIGURE 1103.2.8 EXAMPLE OF A RAISED AREA IN A PLACE OF RELIGIOUS WORSHIP
983	SECTION 1104 ACCESSIBLE ROUTE
985	COMMENTARY FIGURE1104.3.2 EXAMPLE OF PRESS BOX ACCESSED FROM BLEACHER SEATING
987	SECTION 1105 ACCESSIBLE ENTRANCES
988	COMMENTARY FIGURE1105.1.1 EXAMPLE OF LOW-ENERGY POWER-OPERATED DOOR TABLE 1105.1.1 PUBLIC ENTRANCE WITH POWER-OPERATED DOORa
989	COMMENTARY FIGURE 1105.1.3 EXAMPLE OF ELEVATED WALKWAY ENTRANCE SECTION 1106 PARKING AND PASSENGER LOADING FACILITIES
990	TABLE 1106.2 ACCESSIBLE PARKING SPACES
992	COMMENTARY FIGURE 1106.7 EXAMPLE OF ACCESSIBLE PARKING SPACES
993	SECTION 1107 MOTOR-VEHICLE-RELATED FACILITIES
994	SECTION 1108 DWELLING UNITS AND SLEEPING UNITS
1005	TABLE 1108.6.1.1 ACCESSIBLE DWELLING UNITS AND SLEEPING UNITS COMMENTARY FIGURE 1108.6.1.1 DETERMINING THE NUMBER OF ACCESSIBLE UNITS IN GROUP R-1
1008	COMMENTARY FIGURE 1108.6.2.2.2(1) BUILDING WITH FIRE WALLS IS TREATED AS A SINGLE STRUCTURE COMMENTARY FIGURE 1108.6.2.2.2(2) TWO STRUCTURALLY JOINED BUILDINGS ARE TREATED AS A SINGLE STRUCTURE
1009	COMMENTARY FIGURE 1108.6.2.3 EXAMPLE OF SLEEPING UNIT WITH MULTIPLE BEDROOMS
1011	COMMENTARY FIGURE 1108.7.1.1 DWELLING UNITS ON ONE STORY
1012	COMMENTARY FIGURE 1108.7.1.2(1) BUILDING HAS TWO ACCESSIBLE LEVELS, EACH WITH AN ACCESSIBLE ENTRANCE ON AN ACCESSIBLE ROUTE COMMENTARY FIGURE 1108.7.1.2(2) SINGLE BUILDING WITH MULTIPLE COMMON ENTRANCES—LOWER GROUND FLOOR UNITS MAY BE COVERED
1013	COMMENTARY FIGURE 1108.7.1.2(3) EXAMPLE FOR GRADE CALCULATIONS
1014	COMMENTARY FIGURE 1108.7.2(1) BUILDINGS WITH ELEVATOR(S): ALL SINGLE-STORY UNITS AND THE PRIMARY ENTRY LEVEL OF MULTISTORY UNITS COMMENTARY FIGURE 1108.7.2(2) GROUND FLOOR UNITS IN BUILDINGS OF FOUR OR MORE UNITS
1015	COMMENTARY FIGURE 1108.7.3(1) DWELLING UNITS OVER SHOPS AND GARAGES COMMENTARY FIGURE 1108.7.3(2) ELEVATOR TO FIRST FLOOR OF DWELLING UNITS ABOVE GRADE OR ENTRANCE LEVEL DOES NOT MAKE AN ELEVATOR BUILDING SECTION 1109 SPECIAL OCCUPANCIES
1016	COMMENTARY FIGURE 1108.7.4 SITE ANALYSIS TEST: THE NUMBER OF COVERED UNITS
1017	COMMENTARY FIGURE 1108.7.5(1) BUILDING MEETS BOTH ACCESSIBILITY CRITERIA FOR EXEMPTION COMMENTARY FIGURE 1108.7.5(2) BUILDING MUST COMPLY WITH ACCESSIBILITY REQUIREMENTS
1018	TABLE 1109.2.2.1 ACCESSIBLE WHEELCHAIR SPACES
1019	COMMENTARY FIGURE 1109.2.2.3(1) EXAMPLE OF BOX SEATING IN A SPORTS VENUE COMMENTARY FIGURE 1109.2.2.3(2) EXAMPLE OF BOX SEATING IN A THEATER
1020	COMMENTARY FIGURE 1109.2.6 EXAMPLE OF VENUE WITH LAWN SEATING AND FIXED SEATING
1021	TABLE 1109.2.7.1 RECEIVERS FOR ASSISTIVE LISTENING SYSTEMS
1023	COMMENTARY FIGURE 1109.2.9.1 EXAMPLE OF DINING SURFACES TABLE 1109.3 ACCESSIBLE SELF-SERVICE STORAGE FACILITIES
1024	COMMENTARY FIGURE 1109.4.1.2 GALLERY SEATING
1025	COMMENTARY FIGURE 1109.4.1.5 COURTROOM WELL WORK STATIONS SECTION 1110 OTHER FEATURES AND FACILITIES
1026	COMMENTARY FIGURE 1110.2(1) SIDE APPROACH WHEELCHAIR TRANSFER
1027	COMMENTARY FIGURE 1110.2(2) EXAMPLES OF TOILET ROOM PLANS WITH OVERLAP
1030	COMMENTARY FIGURE 1110.2.2 EXAMPLE OF ASSISTED TOILETING REQUIREMENTS
1031	COMMENTARY FIGURE 1110.2.3(1) EXAMPLES OF ASSISTED TOILETING REQUIREMENTS COMMENTARY FIGURE 1110.2.3(2) EXAMPLES OF ASSISTED BATHING REQUIREMENTS COMMENTARY FIGURE 1110.2.3(3) EXAMPLES OF ASSISTED BATHING REQUIREMENTS
1034	COMMENTARY FIGURE 1110.2.4(1) AMBULATORY-ACCESSIBLE COMPARTMENT COMMENTARY FIGURE 1110.2.4(2) WHEELCHAIR-ACCESSIBLE COMPARTMENT; OUT-SWINGING DOOR
1035	COMMENTARY FIGURE 1110.2.4(3) WHEELCHAIR-ACCESSIBLE COMPARTMENT; IN-SWINGING DOOR COMMENTARY FIGURE 1110.4 EXAMPLE OF KITCHENETTE
1036	COMMENTARY FIGURE 1110.5.1 EXAMPLE OF DRINKING FOUNTAINS FOR PERSONS USING WHEELCHAIRS (LOW) AND STANDING PERSONS (HIGH)
1039	COMMENTARY FIGURE 1110.9(1) PLATFORM (WHEELCHAIR) LIFT COMMENTARY FIGURE 1110.9(2) STAIRWAY CHAIRLIFT
1040	COMMENTARY FIGURE 1110.10 EXAMPLE OF LOCKER AREA
1041	COMMENTARY FIGURE 1110.11 DETECTABLE WARNINGS AT TRANSIT PLATFORM EDGE COMMENTARY FIGURE 1110.12 EXAMPLE OF ACCESSIBLE WORK STATION
1042	COMMENTARY FIGURE 1110.12.2.1 EXAMPLE OF ACCESSIBLE VISITOR’S CUBICLE
1043	TABLE 1110.13.1 ACCESSIBLE CHECK-OUT AISLES COMMENTARY FIGURE 1110.13.1 EXAMPLE OF ACCESSIBLE CHECK-OUT COUNTER
1044	COMMENTARY FIGURE 1110.13.2 EXAMPLE OF SERVICE COUNTERS COMMENTARY FIGURE 1110.13.3 EXAMPLE OF SELF-SERVICE SHELVING
1045	COMMENTARY FIGURE 1110.14 EXAMPLE OF ACCESSIBLE DRESSING ROOM
1046	SECTION 1111 RECREATIONAL FACILITIES
1047	COMMENTARY FIGURE 1111.4.2 EXAMPLE OF TEAM SEATING IN A BASEBALL DUGOUT COMMENTARY FIGURE 1111.4.4 EXAMPLE OF COURT SPORTS
1048	COMMENTARY FIGURE 1111.4.6 EXAMPLE OF RAISED REFEREE STAND COMMENTARY FIGURE 1111.4.8(1) EXAMPLE OF AN AMUSEMENT RIDE WITH A FIXED COURSE COMMENTARY FIGURE 1111.4.8(2) EXAMPLE OF AN AMUSEMENT RIDE WITH A FIXED COURSE
1049	COMMENTARY FIGURE 1111.4.8.1(1) EXAMPLE OF A PERSON IN A WHEELCHAIR MOVING ONTO A RIDE COMMENTARY FIGURE 1111.4.8.1(2) EXAMPLE OF A PERSON IN A WHEELCHAIR TRANSFERRING ONTO A RIDE SEAT
1050	COMMENTARY FIGURE 1111.4.8.3(1) EXAMPLE OF AN AMUSEMENT RIDE ADDRESSED IN EXCEPTION 1 COMMENTARY FIGURE 1111.4.8.3(2) EXAMPLE OF AN AMUSEMENT RIDE ADDRESSED IN EXCEPTION 2
1051	TABLE 1111.4.9.1 BOAT SLIPS COMMENTARY FIGURE 1111.4.9.1 EXAMPLE OF BOAT SLIPS COMMENTARY FIGURE 1111.4.9.3 EXAMPLE OF BOAT LAUNCH RAMP WITH BOARDING PIER
1052	COMMENTARY FIGURE 1111.4.11 EXAMPLE OF AN ACCESSIBLE FISHING PLATFORM
1053	COMMENTARY FIGURE 1111.4.13 EXAMPLE OF AN ACCESSIBLE ROUTE TO A TRANSFER LOCATION FOR CONNECTED ELEVATED PLAY COMPONENTS COMMENTARY FIGURE 1111.4.14 PERMITTED MEANS OF POOL ACCESSa
1054	COMMENTARY FIGURE 1111.4.14.2 EXAMPLE OF A CATCH POOL FOR A WATER SLIDE SECTION 1112 SIGNAGE
1055	COMMENTARY FIGURE 1112.1 INTERNATIONAL SYMBOLS OF ACCESSIBILITY
1057	COMMENTARY FIGURE 1112.5 VARIABLE MESSAGE SIGNAGE
1058	BIBLIGRAPHY
1060	CHAPTER 12: INTERIOR ENVIRONMENT GENERAL COMMENTS PURPOSE
1061	SECTION 1201 GENERAL SECTION 1202 VENTILATION
1063	COMMENTARY FIGURE 1202.2(1) COMBINATION OF SOFFIT AND RIDGE VENTS COMMENTARY FIGURE 1202.2(2) VENTILATION OF RAFTER SPACE
1066	TABLE 1202.3 INSULATION FOR CONDENSATION CONTROL
1068	COMMENTARY FIGURE 1202.5.1 NATURAL LIGHT AND VENTILATION WINDOWS
1069	COMMENTARY FIGURE 1202.5.1.1 NATURAL VENTILATION FROM ADJOINING SPACE COMMENTARY FIGURE 1202.5.1.2 VENTILATION OPENINGS BELOW GRADE
1070	SECTION 1203 TEMPERATURE CONTROL SECTION 1204 LIGHTING
1071	COMMENTARY FIGURE 1204.2.1 NATURAL LIGHT FROM ADJACENT SPACE
1072	COMMENTARY FIGURE 1204.3 ARTIFICIAL LIGHTING IN A ROOM SECTION 1205 YARDS OR COURTS
1073	COMMENTARY FIGURE 1205.1 YARDS AND COURTS
1074	SECTION 1206 SOUND TRANSMISSION
1075	SECTION 1207 ENHANCED CLASSROOM ACOUSTICS SECTION 1208 INTERIOR SPACE DIMENSIONS
1076	COMMENTARY FIGURE 1208.2(1) MINIMUM CEILING HEIGHT—ALLOWABLE PROJECTIONS IN ONE- AND TWO-FAMILY DWELLINGS COMMENTARY FIGURE 1208.2(2) SLOPED CEILING HEIGHTS
1077	COMMENTARY FIGURE 1208.2.1 FURRED CEILING HEIGHTS SECTION 1209 ACCESS TO UNOCCUPIED SPACES
1078	SECTION 1210 TOILET AND BATHROOM REQUIREMENTS
1079	BIBLIOGRAPHY
1080	CHAPTER 13: ENEGY EFFICIENCY GENERAL COMMENTS PURPOSE SECTION 1301 GENERAL BIBLIOGRAPHY
1082	CHAPTER 14: EXTERIOR GENERAL COMMENTS PURPOSE SECTION 1401 GENERAL SECTION 1402 PERFORMANCE REQUIREMENTS
1085	SECTION 1403 MATERIALS
1087	SECTION 1404 INSTALLATION OF WALL COVERINGS TABLE 1404.2 MINIMUM THICKNESS OF WEATHER COVERINGS
1089	TABLE 1404.3(1) VAPOR RETARDER MATERIALS AND CLASSES
1090	TABLE 1404.3(2) VAPOR RETARDER OPTIONS TABLE 1404.3(3) CLASS III VAPOR RETARDERS TABLE 1404.3(4) CONTINUOUS INSULATION WITH CLASS II VAPOR RETARDER
1091	COMMENTARY FIGURE 1404.3(1) CLIMATE ZONES—FROM FIGURE C301.1 OF THE IECC
1092	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1093	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1094	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1095	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1096	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1097	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1098	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1099	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1100	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1101	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1102	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1103	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1104	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1105	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1106	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1107	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1108	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1109	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1110	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1111	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1112	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1113	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1114	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1115	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1116	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1117	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1118	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1119	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1120	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1121	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1122	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1123	COMMENTARY FIGURE 1404.3(2) CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY—FROM TABLE C301.1 OF THE IECC
1124	COMMENTARY FIGURE 1404.3(3) THERMAL CLIMATE ZONE DEFINITIONS—FROM TABLE C301.3 OF THE IECC COMMENTARY FIGURE 1404.4(1) FLASHING SIDING/ROOF INTERFACE COMMENTARY FIGURE 1404.4(2) FLASHING AT SIDING/WINDOW INTERFACE COMMENTARY FIGURE 1404.4(3) FLASHING UNDER WINDOW IN EXTERIOR WALL
1125	COMMENTARY FIGURE 1404.4(4) FLASHING AT VARIOUS POINTS COMMENTARY FIGURE 1404.4(5) FLASHING EXTENSION
1127	COMMENTARY FIGURE 1404.7 STONE VENEER WITH CONCRETE BACKING
1129	COMMENTARY FIGURE 1404.9 TERRA COTTA VENEER COMMENTARY FIGURE 1404.10(1) MASONRY VENEER ADHERED TO MASONRY BACKING
1130	COMMENTARY FIGURE 1404.10(2) MASONRY VENEER ADHERED TO STEEL-FRAME BACKING
1135	COMMENTARY FIGURE 1404.17 WOOD WEATHERBOARD ATTACHMENT SECTION 1405 COMBUSTIBLE MATERIALS ON THE EXTERIOR SIDE OF EXTERIOR WALLS
1137	TABLE 1405.1.1.1.2 MINIMUM FIRE SEPARATION FOR COMBUSTIBLE EXTERIOR WALL COVERINGS
1138	SECTION 1406 METAL COMPOSITE MATERIALS (MCM)
1139	COMMENTARY FIGURE 1406.1(1) CONTINUOUS EDGE GRIP SYSTEM COMMENTARY FIGURE 1406.1(2) SECTION THROUGH VERTICAL JOINT (HORIZONTAL JOINT SIMILAR)
1140	COMMENTARY FIGURE 1406.1(3) TYPICAL RUT AND RETURN SYSTEM SECTION THROUGH VERTICAL JOINT (HORIZONTAL JOINT SIMILAR)
1141	COMMENTARY FIGURE 1406.10(1) APPLICABLE STANDARDS MCMS
1142	SECTION 1407 EXTERIOR INSULATION AND FINISH SYSTEMS (EIFS)
1143	SECTION 1408 HIGH-PRESSURE DECORATIVE EXTERIOR-GRADE COMPACT LAMINATES (HPL)
1145	SECTION 1409 PLASTIC COMPOSITE DECKING BIBLIOGRAPHY
1146	CHAPTER 15: ROOF ASSEMBLIES AND ROOFTOP STRUCTURES GENERAL COMMENTS PURPOSE SECTION 1501 GENERAL SECTION 1502 ROOF DRAINAGE
1147	SECTION 1503 WEATHER PROTECTION
1148	SECTION 1504 PERFORMANCE REQUIREMENTS TABLE 1504.2 CLASSIFICATION OF STEEP SLOPE ROOF SHINGLES TESTED IN ACCORDANCE WITH ASTM D3161OR D7158
1151	TABLE 1504.9 MINIMUM REQUIRED PARAPET HEIGHT (INCHES) FOR AGGREGATE SURFACED ROOFS SECTION 1505 FIRE CLASSIFICATION TABLE 1505.1 MINIMUM ROOF COVERING CLASSIFICATION FOR TYPES OF CONSTRUCTION
1153	SECTION 1506 MATERIALS SECTION 1507 REQUIREMENTS FOR ROOF COVERINGS
1154	TABLE 1507.1.1(1) UNDERLAYMENT TYPES
1155	TABLE 1507.1.1(2) UNDERLAYMENT APPLICATION
1156	TABLE 1507.1.1(3) UNDERLAYMENT ATTACHMENT
1157	COMMENTARY FIGURE 1507.1.2(1) POSSIBLE WATER DAMAGE AT ICE DAMS COMMENTARY FIGURE 1507.1.2(2) PROTECTIVE ICE SHIELD
1159	TABLE 1507.2.8.2 VALLEY LINING MATERIAL
1161	TABLE 1507.3.7 CLAY AND CONCRETE TILE ATTACHMENT
1163	TABLE 1507.4.3(1) METAL ROOF COVERINGS TABLE 1507.4.3(2) MINIMUM CORROSION RESISTANCE
1165	TABLE 1507.7.6 SLATE SHINGLE HEADLAP
1166	TABLE 1507.8.5 WOOD SHINGLE MATERIAL REQUIREMENTS TABLE 1507.8 WOOD SHINGLE AND SHAKE INSTALLATION
1167	TABLE 1507.8.7 WOOD SHINGLE WEATHER EXPOSURE AND ROOF SLOPE
1168	TABLE 1507.9.6 WOOD SHAKE MATERIAL REQUIREMENTS TABLE 1507.9.8 WOOD SHAKE WEATHER EXPOSURE AND ROOF SLOPE
1169	TABLE 1507.10.2 BUILT-UP ROOFING MATERIAL STANDARDS
1170	TABLE 1507.12.2 SINGLE-PLY ROOFING MATERIAL STANDARDS
1171	TABLE 1507.13.3 PROTECTIVE COATING MATERIAL STANDARDS
1173	SECTION 1508 ROOF INSULATION [BF] TABLE 1508.2 MATERIAL STANDARDS FOR ROOF INSULATION
1174	SECTION 1509 ROOF COATINGS TABLE 1509.2 ROOF COATING MATERIAL STANDARDS SECTION 1510 RADIANT BARRIERS INSTALLED ABOVE DECK SECTION 1511 ROOFTOP STRUCTURES
1178	SECTION 1512 REROOFING
1180	BIBLIOGRAPHY
1182	INDEX
1220	ADDITIONAL CODE RESOURCES FROM ICC
1221	ICC LEARNING CENTER
1222	ICC ASSESSMENT CENTER
1223	ICC DIGITAL CODES PREMIUM

Published By	Publication Date	Number of Pages
ICC	2021	1223


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Standard Title	International Building Code and Commentary, Volume 1
Published Code	ICC
Publication Date	2021
Pages Count	1223

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