Index

A

  • AA (Aluminum Association), 397
  • Accessibility, 259286
    • accessible route, 262, 265, 268, 279, 283
    • Americans with Disabilities Act, 4, 7, 260261
    • control devices, 278
    • customer-service facilities, 278
    • definitions, 262263
    • designing for, 260
    • detectable warnings, 278
    • drinking fountains, 276
    • dwelling units and sleeping units, 263, 268271
      • accessible route, 268
      • general exceptions, 270271
      • institutional group I, 269
      • residential group R, 269
      • rooms and spaces, 268
    • egress requirements, 216
    • elevators, 277, 443
    • entrances, 266
    • International Building Code, 259
    • kitchens, 276
    • lifts, 277
    • parking and passenger loading facilities, 267
    • recreational facilities, 279281
    • scoping requirements, 264
    • seating, 278
    • signage, 282, 286
    • sinks, 276
    • special occupancies, 272274
      • assembly areas, 272273
      • self-service storage facilities, 274
    • sport activity areas, 279280
    • storage, 277
    • supplementary requirements, 283286
      • accessible route, 283
      • Appendix E, 283
      • communication features, 284
      • definitions, 283
      • signage, 286
      • special occupancies, 283
      • telephones, 285
      • transit facilities, 286
    • toilet and bathing facilities, 275276, 284
    • unoccupied spaces, interior environment, 299
  • Accessibility Guidelines, Americans with Disabilities Act (ADAAG), 4, 276, 283. See also Americans with Disabilities Act
  • Accessible parking spaces, 45
  • Accessible route
    • defined, 262
    • dwelling units and sleeping units, 268
    • recreational facilities, 279
    • requirements for, 265
    • supplementary requirements, 283
    • See also Accessibility
  • Accessory occupancy
    • building heights and areas, 90
    • egress requirements, 205206
  • ACI. See American Concrete Institute
  • Acoustical ceiling tile (interior finishes), 168
  • Actual dimensions (wood), 408
  • Actual number (occupant load), 204
  • ADA. See Americans with Disabilities Act
  • ADA Accessibility Guidelines (ADAAG), 4, 276, 283
  • Adaptability, 263
  • ADAS. See Americans with Disabilities Act Standards
  • Adhered masonry veneers (exterior walls), 313
  • Admixtures (concrete), 390
  • Aerial supports (rooftop structures), 342
  • Aggregate, concrete, 390
  • AHJ. See Authorities Having Jurisdiction
  • Air movement, corridors (exit-access requirements), 238
  • Airports, accessibility (supplementary requirements), 286
  • Air transfer openings, fire-resistive construction, 147
  • AISI (American Iron and Steel Institute), 407, 435
  • Aisle accessways, 257
  • Aisles (egress requirements), 203, 234
  • Alarms
  • Allowable stress design (masonry), 401
  • Alternate means and methods, 11, 375
  • Alternating tread stairways (egress requirements), 223
  • Alternative paths (egress), 199
  • Aluminum, 397
  • Aluminum Association (AA), 397
  • Ambulatory health-care facilities
    • business group B, 23
    • described, 5455
  • American Concrete Institute (ACI)
  • American Iron and Steel Institute (AISI), 407, 435
  • American National Standards Institute (ANSI)
    • building materials, 409, 431
    • egress requirements, 229
    • fire-alarm and detection systems, 193
    • special inspections, 370, 371
  • American Society for Testing and Materials. See ASTM International
  • American Society of Civil Engineers (ASCE)
    • building materials, 401, 406, 435
    • earthquake load, 355
    • installation of wall coverings, 310, 313
    • rain load, 354
    • site ground motion, 356
    • snow loads, 351
    • special inspections, 373
    • structural design, 346
    • wind load, 352
  • American Softwood Lumber Standard, 409
  • Americans with Disabilities Act (ADA)
    • accessibility, 259261
    • described, 4
    • egress components, 200
    • historic preservation, 7
    • special occupancies, 272
    • supplementary requirements, 283
  • Americans with Disabilities Act (ADA) Accessibility Guidelines (ADAAG), 4, 276, 283
  • Americans with Disabilities Act Standards (ADAS)
    • dwelling units and sleeping units, 271
    • egress requirements, 202, 218, 227
    • recreational facilities, 279
    • signage, 282
    • supplementary requirements, 283, 285, 286
  • Amusement rides, accessible, 279
  • Analysis, International Building Code, 18
  • Anchorage
    • concrete, 390
    • structural design requirements, 348
  • Anchor buildings (covered and open malls), 3537
  • Anchored masonry veneers (exterior walls), 310
  • Angle (metric equivalencies), xiv
  • ANSI. See American National Standards Institute
  • Apartments, 37, 97
  • Appeals, to International Code Council, 12
  • Appendix E (IBC), 259, 283
  • Arches (wood), 412413
  • Architectural and Transportation Barriers Compliance Board (ATBCB), 4
  • Architectural elements, earthquake loads for, 365
  • Area (metric equivalencies), xiv. See also Building area; Building heights and areas
  • Areas of refuge (egress requirements), 216, 226
  • Areas of sport activity, accessibility, 279280
  • Artificial lighting (interior environment), 293
  • ASCE. See American Society of Civil Engineers
  • Asphalt shingles (roof covering materials), 325326
  • Assembly group A
    • accessibility, 272273
    • automatic sprinkler systems, 172173
    • described, 2022
    • panic hardware requirements, 220
    • parking facilities, 97
  • Assembly occupancies
    • covered and open mall buildings, 36
    • egress requirements, 205208, 255256
    • occupant load calculations, 205208
  • ASTM International
  • ATBCB (Architectural and Transportation Barriers Compliance Board), 4
  • Atriums, described, 4243
  • Attics
  • Audible alarms (fire-protection systems), 188, 193. See also Fire-alarm and detection systems
  • Authorities Having Jurisdiction (AHJ), v
    • accessibility requirements, 259, 264
    • Americans with Disabilities Act, 7
    • building codes, 6
    • building height, 16
    • construction document review, 347
    • construction types, 105
    • egress requirements, 204, 445
    • exit design requirements, 247
    • exterior walls, 306, 319
    • fire-protection systems, 176, 180, 186
    • fire-resistive construction, 128
    • innovative products, 11
    • intent and interpretation, 1013
    • occupancy, 20, 27, 32, 40, 54, 98
    • project size, 18
  • Automatic garage door openers, 44
  • Automatic gates, 44
  • Automatic sprinkler systems. See Sprinkler systems
  • Automatic teller machines, accessibility, 284

B

  • Backfill, 378
  • Balconies, 122, 179, 239
  • Bar spacing (concrete), 394
  • Basements
    • defined, 58, 59
    • soil lateral load, structural design requirements, 354
    • space dimensions, 298
    • See also Crawl spaces
  • Base shear, 361
  • Bathing facilities
    • accessibility, 275276, 284
    • gypsum board and plaster, 435
    • materials, 300
    • plumbing systems, 442
    • safety glazing, 431, 432
    • space dimensions, 298
    • ventilation, 291
  • Bathrooms. See Bathing facilities; Toilet facilities
  • Beams (wood), 412
  • Bearing wall. See Load bearing wall
  • Bed joints (masonry construction), 399
  • Beds
  • Below grade, floors, 177
  • Bend diameters (concrete), 394
  • Blocking, 318
  • Boating facilities, accessible, 280
  • BOCA. See Building Officials and Code Administrators
  • Bond strength, 41
  • Boring, 422
  • Bowling lanes, 279
  • Boxing rings, 281
  • Braced frame, defined, 347
  • Braced walls, wood, 417, 423425
  • Brick, 153
  • Building area
  • Building codes, 18
    • federal and national, 4
    • future prospects, 8
    • historical perspective, 12
    • intent and interpretation, 913
    • interactions among, 67
    • legal basis for, 7
    • model codes, 23
    • specialty codes, 6
    • state and local, 5
    • See also International Building Code (IBC); Model codes; specific codes and code applications
  • Building configuration, earthquake loads, 358359
  • Building heights and areas, 5798
    • allowable, 6365, 6781
      • area determination, 80
      • equations, 8081
      • frontage increases, 80
      • Table 504, 6365, 6779
      • Table 506, 6779
    • area modifications, 8183
    • calculation procedure, 8487
    • definitions, 5859
    • exceptions to limitations, 60
    • generally, 57
    • IBC components, 16
    • IBC use, 15
    • limitations, 6162
    • mezzanines, 66
    • mixed use and occupancy, 9094
      • accessory occupancies, 90
      • incidental uses, 9394
      • separated vs. nonseparated occupancies, 9192
    • special provisions, 9598
    • Table 504, 6365, 6779
    • Table 506, 6779
    • unlimited-area buildings, 8889
    • See also Building area
  • Building-integrated photovoltaic panels (roof assemblies), 336
  • Building materials. See Materials
  • Building Officials and Code Administrators (BOCA), 2, 3, 5
  • Building separations and shafts
    • building area determination, 58
    • fire-resistive construction, 141142
    • high-hazard group H, 25
    • high-rise buildings, 40
    • International Building Code components, 17
    • live-work units, 53
    • special provisions, 95
  • Building systems. See Systems
  • Building thermal envelope. See Exterior walls
  • Building ventilation, 288
  • Built-up coverings (roof covering materials), 333
  • Bulkheads (rooftop structures), 343
  • Business group B
    • automatic sprinkler systems, 173
    • described, 23
    • factory and industrial group F vs., 23, 24
    • occupant load calculations, 205206
    • parking facilities, 9798

C

  • Calculated fire-resistances (fire-resistive construction), 157160
    • concrete assemblies, 158
    • steel assemblies, 159
    • wood assemblies, 160
  • Capacity
    • egress requirements, 203
    • exit-discharge, 253
  • Carports, 44. See also Motor-vehicle-related occupancies
  • Cast-in-place concrete, defined, 390
  • Cast-in-place concrete piles, 387388
  • Cast-in-place deep foundations, 387388
  • Cedar, classification of, 409
  • Ceiling(s)
    • acoustical ceiling tile, 168
    • interior finishes, 162165
    • light-transmitting plastics, 440
  • Ceiling framing, wood, 426427
  • Ceiling height
  • Cementitious materials, concrete, 390
  • Chicago, Illinois, building codes, 2
  • Circular handrails, 227
  • Circulation
    • accessible route, 265
    • covered and open mall buildings, 3637
  • City codes, historical perspective, 2
  • Classification, wood standards and quality, 409
  • Clay tile (roof covering materials), 327
  • Clear height (motor-vehicle-related occupancies), 44
  • Climate
    • concrete, 391
    • masonry construction, 400
    • snow load, 351
    • structural design loads, 351, 353
    • wind load, 352
  • Clinics, outpatient, 54
  • CLT (cross laminated timber), 113, 409
  • Code analysis, International Building Code, 18
  • Code compliance, 12
  • Code of Hammurabi, 12
  • Code room tags, 13
  • Columns
  • Combustible materials
  • Common-path-of-egress travel (exit-access requirements), 213
  • Communications (accessibility, supplementary requirements), 284, 285
  • Compliance, code, 12
  • Composite lumber (minimum dimensions), 412
  • Concealed spaces, fire-resistive construction, 148149, 413
  • Concrete, 390396
    • ACI standards, 390
    • bar spacing, 394
    • bend diameters, 394
    • cylinder tests, 391
    • definitions, 390
    • fire protection, 395
    • formwork, 392
    • joints, 392
    • reinforcement methods, 393394
    • special inspections, 372
    • strength and durability, 391
    • structural plain concrete, 395
  • Concrete assemblies, calculated fire-resistances, 158
  • Concrete tile (roof covering materials), 327
  • Condensation control, 395
  • Conference room (egress requirements), 205
  • Construction documents, described, 347
  • Construction joints (concrete), 392
  • Construction type, 99114
    • building heights and areas, 57, 6365, 6779
    • classification, 101
    • combustible materials on exterior walls, 317
    • exterior walls, 317318
    • generally, 99100
    • gypsum, 435
    • IBC components, 16
    • IBC use, 14
    • passive fire protection, 102103
    • plastics, 438, 440
    • roof assembly requirements, 324
    • Table 504 (IBC), 100
    • Table 506 (IBC), 100
    • Table 601 (IBC), 100, 104106
    • Table 602 (IBC), 107
    • Type I, 108109
    • Type II, 108109
    • Type III, 110
    • Type IV, 111113
    • Type V, 114
  • Continuity, corridors (exit-access requirements), 239
  • Continuous accessible route, 262
  • Contraction joints (concrete), 392
  • Control areas (high-hazard group H), 25
  • Control devices (accessibility), 278
  • Convection, 123, 288
  • Cooking facilities (institutional group I), 52
  • Cooling towers (rooftop structures), 339
  • Corridors
    • exit-access requirements, 236239
    • institutional group I occupancy, 5052
    • open-ended exit design, 249
  • Courts
    • building area determination, 58
    • egress courts, 254
    • interior environment, 294295
    • sports courts, 279
  • Covered and open mall buildings, described, 3438
  • Crawl spaces
  • Cripple walls, wood, 422
  • Cross laminated timber (CLT), 113, 409
  • Cupolas (rooftop structures), 340
  • Custodial care facilities, 26
  • Customer-service facilities, accessibility for, 278
  • Cylinder tests, concrete, 391

D

  • Dampers (ducts and air transfer openings), 147
  • Dampproofing (soils and foundations), 379
  • Dead end corridors (exit-access requirements), 238
  • Dead load
    • defined, 346
    • structural design requirements, 349
  • Decay resistance, wood, 409, 414415
  • Decks, 122, 320
  • Decorations (interior finishes), 167
  • Deep foundations, 384388
    • cast-in-place deep foundations, 387388
    • drilled shafts, 387388
    • driven piles, 386
  • Deflection limits (earthquake loads), 360
  • Depositories (accessibility, supplementary requirements), 284
  • Detailing, earthquake loads, 364
  • Detectable warnings (transit platforms), 278
  • Diameters, bend, 394
  • Diaphragms, 358, 362, 375
  • Dimensions, wood, 408
  • Directional signage (accessibility), 282
  • Disabled people, public transportation and, 262
  • Discharge identification barrier (exit design), 243
  • Dispensing stations, 49
  • Diving boards (accessibility), 281
  • Documentation
    • code analysis, IBC, 18
    • code interpretation, 13
  • Domes (rooftop structures), 340
  • Door(s)
    • egress requirements, 211, 217, 218
    • exit-access requirements for arrangement of, 215
    • exit-access requirements for number of, 212, 214
    • fire doors, 145146
    • safety glazing, 431
  • Door closers (egress requirements), 202
  • Dormers (rooftop structures), 343
  • Draft-stopping (concealed spaces, fire-resistive construction), 149
  • Drainage
    • roof assembly requirements, 322
    • soils and foundations, 379
  • Drift, P-delta effects and (earthquake loads), 362
  • Drift limits (earthquake loads), 360
  • Drilled shafts (deep foundations), 387388
  • Drinking fountains, accessibility of, 276
  • Driven piles (deep foundations), 386
  • Ductile element, defined, 346
  • Ducts (fire-resistive construction), 147
  • Durability, 391
  • Dwelling units
    • accessibility of, 268271
    • recreational facilities for, 279
  • Dwelling unit type, defined, 263
  • Dynamic analysis procedure (earthquake loads), 363

E

  • Earthquake loads, 355365
    • architectural, mechanical and electrical components, 365
    • braced walls, wood, 424
    • building configuration, 358359
    • deflection and drift limits, 360
    • detailing, 364
    • drift and P-delta effects, 362
    • dynamic analysis procedure, 363
    • equivalent lateral force procedure, 361
    • horizontal shear distribution, 362
    • masonry construction, 400
    • minimum design lateral force, 360
    • overturning, 362
    • redundancy, 360
    • seismic base shear, 361362
    • seismic design categories, 357
    • seismic-force-resisting systems, 363
    • site ground motions, 356
    • special inspections, 369
    • structural design requirements, 357
    • vertical distribution, 362
    • See also Seismic design categories (SDC)
  • Eastern red cedar, classification of, 409
  • Eaves, 121
  • Edge protection, ramps (egress requirements), 225
  • Educational group E
    • automatic sprinkler systems, 174
    • business group B vs., 23
    • described, 24
    • egress requirements for panic hardware, 220
    • storm shelters, 56
  • Efficiency dwelling unit, room area for, 299
  • Egress, 197258
    • aisle accessways, 257
    • alternative paths, 199
    • assembly occupancies, 255256
    • components of, 200201
    • concepts in, 198
    • defined, 198
    • elevators, 444, 445
    • emergency escape, 258
    • escalators, 446
    • exit access, 231
    • exit-access requirements, 231239
      • aisles, 234
      • corridors, 236239
      • dead ends, 238
      • egress balconies, 239
      • occupancy, 233
      • stairways and ramps, 235
      • travel distance, 232233
    • exit design, 240249
      • components, 241
      • discharge identification barrier, 243
      • exterior exit stairways, 248
      • generally, 240
      • horizontal exits, 246247
      • interior exit stairways and ramps, 241
      • luminous path markings, 245
      • open-ended corridors, 249
      • openings and penetrations, 242
      • passageways, 244
      • signage, 243
      • smoke-proof enclosures, 244
      • vertical-enclosure exterior walls, 243
    • exit discharge, 250254
      • access to public way, 253
      • capacity, 253
      • components, 254
      • egress courts, 254
      • intervening spaces, 251252
    • exit portion, 231
    • flow, 198
    • IBC components, 17
    • IBC use, 15, 197
    • protection for, 199
    • requirements, 202230
      • accessible, 216
      • ceiling height, 202
      • common-path-of-egress travel, 213
      • doors, 217, 218
      • doorway arrangements, 215
      • elevation changes, 203
      • elevators, escalators and moving walks, 203
      • enclosures under stairs, 222223
      • exit-access components, 212
      • gates, 217
      • guards, 228229
      • handrails, 227
      • illumination, 216
      • landings, 218
      • locks and latches, 219
      • multiple occupancies, 208
      • number of exits and doorways, 212, 214
      • occupant load, 204208
      • panic hardware, 220
      • protruding objects, 202
      • ramps, 203, 224225
      • roof access, 224
      • signage, 226
      • sizing, 209211
      • stairways, 221223
      • turnstiles, 217
      • width and capacity, 203
      • window sill height, 230231
    • See also Exit(s); Exit design
  • Egress balconies (exit-access), 239
  • Egress courts (exit discharge), 254
  • Egress doors, 217
  • Electrical power systems
    • earthquake loads, 365
    • scoping requirements, 441
  • Electrical rooms (egress requirements, panic hardware), 220
  • Electric vehicle charging stations, 46
  • Elevation changes (egress requirements), 203
  • Elevator(s), 443446
    • accessibility, 277, 443
    • egress requirements, 203
    • electrical systems, 441
    • emergency two-way communication system, 443
    • fire protection, 444
    • means of egress, 444, 445
    • See also Escalators
  • Elevator lobbies, 231, 239, 444445
  • Elevator penthouses (rooftop structures), 338
  • Emergency escape, 258
  • Emergency voice/alarm systems
  • Empirical design method, 401
  • Enclosed parking garages, 49, 96
  • Enclosures (egress requirements), 222223
  • Energy conservation, calculating, 301
  • Energy efficiency
    • design requirements, 301
    • interior environment, 287, 288
  • Engineering requirements (IBC components), 17
  • Entrances, accessibility of, 266
  • Envelope, exterior wall, 304
  • Equipment and appliances, for motor-vehicle-related occupancies, 45
  • Equivalent lateral force procedure (earthquake loads), 361
  • Escalators, 203, 446. See also Elevator(s)
  • Essential facilities
    • defined, 346
    • structural design requirements, 348
  • Evaluation Service reports, International Code Council, 11
  • Excavation (soils and foundations), 378
  • Exercise facilities, accessible, 280
  • Exhibit galleries (egress requirements), 207
  • Existing buildings, 3, 447
  • Exit(s)
    • access to, 231239
      • aisles, 234
      • common-path-of-egress travel, 213
      • components, 212
      • corridors, 236239
      • dead ends, 238
      • doorway arrangements, 215
      • egress balconies, 239
      • as egress component, 200
      • number of exits and doorways, 212, 214
      • occupancy, 233
      • stairways and ramps, 235
      • travel distance, 232233
    • ambulatory care facilities, 55
    • covered and open mall buildings, 3637
    • discharge, 250254
      • access to public way, 253
      • capacity, 253
      • components, 254
      • egress courts, 254
      • intervening spaces, 251252
    • egress components, 201
    • egress protection, 199
    • elevators, 443444, 445
    • escalators, 446
    • exceptions to height and area limitations, 60
    • high-rise buildings, 39
    • institutional group I, 2628
    • International Building Code components, 17
    • live-work units, 53
    • signage, 226
    • See also Egress
  • Exit design, 240249
    • components, 241
    • discharge identification barrier, 243
    • exterior exit stairways, 248
    • generally, 240
    • horizontal exits, 246247
    • interior exit stairways and ramps, 241
    • luminous path markings, 245
    • open-ended corridors, 249
    • openings and penetrations, 242
    • passageways, 244
    • signage, 243
    • smoke-proof enclosures, 244
    • vertical-enclosure exterior walls, 243
    • See also Egress
  • Exit discharge (egress component), 201
  • Exit sign (egress requirements), 226
  • Expansion joints (fire-resistive construction), 144
  • Exposure category (structural design requirements), 353
  • Exterior exit stairways (exit design), 248
  • Exterior finishes
    • gypsum board and plaster, 436
    • metal composite materials, 319
    • special inspections, 375
  • Exterior veneers (exterior walls), 313
  • Exterior walls, 303320
    • building area, 58
    • combustible materials exterior, 317318
    • envelope, 304
    • fire-resistive construction, 119127
      • fire-resistance ratings, 123
      • multiple buildings, 123
      • openings, 124126
      • parapets, 127
      • protected openings, 124126
      • vertical exposure, 126
    • fire walls, 128130
    • gypsum board and plaster, 436
    • high-pressure laminate systems, 320
    • light-transmitting plastics, 440
    • materials, 306
    • metal composite materials, 319
    • performance requirements, 305
    • vertical enclosures (exit design), 243
    • wall covering installation, 307316
      • adhered masonry veneers, 313
      • anchored masonry veneers, 310
      • exterior veneers, 313
      • fiber-cement siding, 316
      • flashing, 308
      • glass veneers, 315
      • interior veneers, 314
      • metal veneers, 314
      • polypropylene siding, 316
      • slab-type veneer, 312
      • stone veneer, 311
      • terra-cotta, 312
      • vapor retarders, 307
      • vinyl siding, 316
      • wood veneer, 309
    • weather protection, 305
    • See also Wall(s)

F

  • Factory and industrial group F
    • automatic sprinkler systems, 174
    • business group B vs., 23, 24
    • described, 24
  • storage group S vs., 32
  • Factory Mutual (fire-resistance ratings), 117, 151
  • Fair Housing Act Design Manual, 4
  • Fasteners, wood, 411
  • Federal building codes, described, 4
  • Federal Fair Housing Act of 1988 (FFHA), 4, 263
  • Fenestration. See Glass and glazing; Windows
  • Fiber-cement siding (exterior walls), 316
  • Fill (soils and foundations), 378, 382
  • Finishes. See Exterior finishes; Interior finishes
  • Fire barriers
    • fire-resistive construction, 133
    • mixed use and occupancy, 93
  • Fire-blocking
    • concealed spaces, 148
    • exterior walls, 318
  • Fire doors (fire-resistive construction), 145146
  • Fire extinguishers, portable (fire-protection systems), 186187
  • Fire extinguishing systems (IBC components), 16
  • Fire partitions (fire-resistive construction), 134136
  • Fireplaces, masonry, 404405
  • Fire protection
    • ambulatory care facilities, 55
    • atriums, 4243
    • concrete, 395
    • covered and open mall buildings, 3738
    • elevators, 444
    • exterior walls, 317318
    • high-rise buildings, 4041
    • historical perspective, 2
    • institutional group I occupancy, 50, 5152
    • International Building Code components, 17
    • live-work units, 53
    • mixed use and occupancy, 92, 93
    • passive, 102103
    • plastics, 437438, 440
    • specialty codes, 6
    • See also Sprinkler systems
  • Fire-protection systems, 169196
    • automatic sprinkler systems, 172179
      • assembly group A occupancy, 172173
      • business group B occupancy, 173
      • educational group E occupancy, 174
      • factory and industrial group F occupancy, 174
      • high-hazard group H occupancy, 175
      • institutional group I occupancy, 175
      • mercantile group M occupancy, 175
      • residential group R occupancy, 176
      • storage group S occupancy, 176
    • fire-alarm and detection systems, 188193
      • emergency voice/alarm communication, 192
      • occupancy groups, 189192
      • types of, 193
    • generally, 169
    • National Fire Protection Association, 170171
    • portable fire extinguishers, 186187
    • smoke-control systems, 194196
    • standpipe systems, 180185
      • classification of, 180, 181182
      • hose connections, 182185
      • location of, 181182
      • required installation, 181182
      • sprinkler systems combined with, 180
    • See also Sprinkler systems
  • Fire-resistance ratings
    • ASTM International and Underwriters Laboratories, 116117
    • construction type, 104107
    • exterior walls, 123
    • fire walls, 128
    • high-rise buildings, 41
    • interior walls, 138
    • joint systems, 144
    • methods for determining, 117
    • penetrations, 143144
    • plaster, 150
    • prescriptive fire resistances, 151156
    • radiant barriers, 337
    • roof assembly requirements, 324
    • special inspections, 375
    • See also Materials
  • Fire-resistive construction, 115160
    • building separations and shafts, 141142
    • calculated fire resistances, 157160
      • concrete assemblies, 158
      • steel assemblies, 159
      • wood assemblies, 160
    • concealed spaces, 148149
    • ducts and air transfer openings, 147
    • egress protection, 199
    • exterior walls, 119127
    • fire barriers, 133
    • fire partitions, 134136
    • fire-resistance ratings, 116117
    • fire walls, 128132
    • generally, 115
    • horizontal assemblies, 137
    • interior walls, 138
    • joint systems, 144
    • opening protectives, 145146
    • penetrations, 143144
    • plaster, 150
    • prescriptive fire resistances, 151156
      • floor and roof systems, 155156
      • structural members, 151152
      • wall and partition assemblies, 153154
    • smoke barriers, 137
    • special inspections, 375
    • structural members, 118119
    • thermal- and sound-insulating
      materials, 150
    • vertical openings, 139140
  • Fire separation distance, 107
  • Fire walls
    • exceptions to height and area limitations, 60
    • fire-resistive construction, 128132
    • special provisions, 95
  • Fixed seating (egress requirements), 208
  • Flagpoles (rooftop structures), 343
  • Flashing
    • exterior walls, 308
    • roof assembly requirements, 323
  • Flood hazards (exterior walls), 305
  • Flood load (structural design requirements), 354
  • Floor (interior finishes), 166
  • Floor area
  • Floor joists, wood, 418419
  • Floor load (materials), 412413
  • Floor plan (documentation, code interpretation), 13
  • Floors below grade (automatic sprinklers), 177
  • Floor sheathing, wood, 410
  • Floor surfaces, of motor-vehicle-related occupancies, 45
  • Floor systems, prescriptive fire-resistances, 155156
  • Flow, egress, 198
  • Footings (soils and foundations), 382383
  • Formwork, concrete, 392
  • Foundation(s)
    • anchorage, 348
    • deep, 384388
      • cast-in-place deep foundations, 387388
      • drilled shafts, 387388
      • driven piles, 386
    • soil lateral load, 354
    • soils and, 375
  • Foundation plates/sills, wood, 417
  • Framed timber trusses (materials), 412413
  • Frontage, 80
  • Fuel dispensing, 45
  • Furred ceiling height, 298
  • Furring material, 439

G

  • Garages. See Motor-vehicle-related occupancies
  • Geometric irregularity, 359
  • Girders, wood, 412, 417
  • Glass and glazing, 428433
    • fire-resistive construction, 145146
    • light-transmitting plastics, 440
    • safety glazing, 431433
    • sloped glazing and skylights, 429430
    • See also Windows
  • Glass unit masonry, 402403
  • Glass veneers (exterior walls), 315
  • Glazing. See Glass and glazing
  • Glued laminated timbers, 409
  • Glue-laminated heavy timber (minimum dimensions), 412
  • Grab bars, 350
  • Grade plane
    • building height, 59
    • defined, 58
  • Grading
    • soils and foundations, 378
    • wood standards and quality, 409
  • Gross building area, defined, 58
  • Gross floor area, defined, 204
  • Gross leasable area (covered and open mall buildings), 36
  • Grouted masonry, 398. See also Masonry
  • Guards
    • egress requirements, 228229
    • loads, 350
    • plastic composite decking, 320
    • safety glazing, 432
  • Gutters (roof assembly requirements), 323
  • Gypsum, 398
  • Gypsum board and plaster, 434436
    • exterior plaster, 436
    • gypsum construction, 435
    • shear wall construction, 435
    • in showers/water closets, 435
    • vertical/horizontal assemblies, 435

H

  • Hammurabi, Code of, 12
  • Handrails
    • egress requirements, 202, 227
    • loads, 350
    • plastic composite decking, 320
    • safety glazing, 432
  • Hazards. See Health hazards; Life safety; Property safety
  • Headers, wood, 422
  • Head joints (masonry construction), 399
  • Health-care facilities
    • business group B, 23
    • described, 5455
    • health care clinics, 54
  • Health hazards
    • factory and industrial group F, 24
    • high-hazard group H, 2425
    • institutional group I, 2628
    • interior environment, 287
    • mercantile group M, 29
    • occupancy classification, 20
    • safety glazing, 431433
    • storage group S, 32
    • See also Life safety
  • Hearing impairment
    • signage, 282
    • telephones, 285
  • Heavy timber, 111112, 412413
  • Height. See Building heights and areas; Ceiling height
  • High-hazard group H
    • automatic sprinkler systems, 175
    • control areas for, 25
    • described, 24
    • egress requirements for panic hardware, 220
    • mercantile group M vs., 29
    • separations in, 53
    • storage group S vs., 32
  • High-load diaphragms (special inspections), 375
  • High-pressure laminate systems (exterior walls), 320
  • High-rise buildings
    • described, 3941
    • elevators as means of egress, 445
  • Historic buildings, 7
    • Horizontal assemblies
    • fire-resistive construction, 137
    • gypsum board and plaster, 435
  • Horizontal continuity (fire walls), 128130
  • Horizontal exits (exit design), 246247
  • Horizontal shear distribution (earthquake loads), 362
  • Hose connections, standpipe systems, 182185
  • Hotels, 37, 97, 268
  • HUD (Housing and Urban Development), 4, 268
  • HVAC systems
    • fire-alarm and detection systems, 188
    • fire-resistive construction, 147
    • structural design, 349

I

  • IBC. See International Building Code
  • ICBO (International Conference of Building Officials), 2, 3
  • ICC. See International Code Council
  • IEBC. See International Existing Building Code
  • IECC. See International Energy Conservation Code
  • IFC. See International Fire Code
  • Ignition sources, for motor-vehicle-related occupancies, 45
  • Illumination
    • egress requirements, 216
    • interior environment, 293
  • Incidental accessory occupancy (building heights and areas), 93
  • Incidental uses
    • building heights and areas, 9394
    • occupancy classifications, 20
  • Indoor air quality, 287
  • Industrial occupancy. See Factory and industrial group F
  • Innovative products and techniques
    • IBC, 11
    • special inspections, 375
  • In-plane discontinuity, 359
  • Inspections. See Special inspections
  • Institutional group I
    • accessibility, 269
    • automatic sprinkler systems, 175
    • business group B vs., 23
    • cooking facilities, 52
    • corridors and waiting areas, 50
    • described, 2628
    • nursing home housing units, 51
    • parking facilities, 97
    • special-use occupancies, 34, 5052
  • Insulation
    • exterior walls, metal composite materials, 319
    • plastics, 437439
    • roof, 337
  • Insurance companies, historical
    perspective, 2
  • Intent, interpretation and, 913
  • Interior environment, 287300
    • access and materials, 299300
    • IBC, 287
    • lighting, 293
    • sound transmission, 296
    • space dimensions, 297299
    • temperature control, 292
    • ventilation, 288291
    • yards or courts, 294295
  • Interior exit stairways and ramps, 235, 241
  • Interior finishes, 161168
    • acoustical ceiling tile, 168
    • decorations and trim, 167
    • floors, 166
    • generally, 161
    • walls and ceilings, 162165
  • Interior veneers, 314
  • Interior walls
    • fire-resistive construction, 138
    • materials, 162164
    • structural design requirements, 350
  • Intermediate rails (loads), 350
  • International Building Code (IBC), ix, x, xi
    • accessibility, 259, 283
    • alternate means and methods, 11
    • analysis of, 18
    • Appendix E, 259, 283
    • building heights and areas, 57, 6162
    • components of, 1617
    • construction type, 99, 100
    • developmental perspective, 3, 8
    • egress, 197
    • existing buildings, 447
    • exterior walls, 303
    • fire-protection systems, 170171
    • future prospects, 8
    • historic preservation, 7
    • horizontal exits, 245
    • and IEBC, 3
    • innovative products definition, 11
    • intent and interpretation, 1013
      • alternative means and methods, 11
      • documenting interpretations, 11
      • evaluation of innovative products, 11
      • making interpretations, 12
    • interior environment, 287
    • local building codes, 5
    • NFPA 500, 6
    • performance codes vs. prescriptive codes, 8
    • state building codes, 5
    • thick foam insulation, 439
    • use of, 1415
    • See also Building codes; Model codes; specific codes and code applications
  • International Code Council (ICC), v, xiii, 3
    • accessibility requirements, 260, 263, 268, 279, 282, 286
    • accessible parking spaces, 45
    • appeals to, 12
    • automatic garage door openers and gates, 44
    • clear height, 44
    • code development, 8
    • egress requirements, 226
    • electric vehicle charging stations, 46
    • elevator systems, 443
    • equipment and appliances, 46
    • Evaluation Service reports, 11
    • exit design requirements, 243
    • fire-alarm and detection systems, 193
    • floor surfaces, 45
    • fuel dispensing, 45
    • ignition source elevation, 46
    • open parking garages, 48
    • private garages and carports, 47
    • sleeping rooms, 45
    • storm shelters, 56
  • International Conference of Building Officials (ICBO), 2, 3
  • International Energy Conservation Code (IECC), x, 288, 301, 307. See also Energy efficiency
  • International Existing Building Code (IEBC), x
    • accessibility, 259
    • building heights and areas, 65, 79
    • historic preservation, 7
    • and International Building Code, 3
    • jurisdiction, 447
    • See also Existing buildings
  • International Fire Code (IFC)
    • decorations and trim, 167
    • electrical systems, 441
    • fire extinguishers, 186187
    • high-rise buildings, 40
    • roof assembly requirements, 335
  • International Fuel Gas Code, 441
  • International Mechanical Code
    • access to unoccupied spaces, 299
    • building ventilation, 288
    • energy efficiency, 301
    • mechanical systems, 441
    • natural ventilation, 291
    • occupancy groups, 52
  • International Plumbing Code
    • energy efficiency, 301
    • plumbing systems, 442
    • roof assembly requirements, 322323
    • toilet room location, 300
  • International Residential Code (IRC)
    • automatic sprinkler systems, 176
    • International Building Code and, 3
    • occupancy groups, 28, 31, 44
    • special inspections, 370
  • Interpretation, intent and (building codes), 913
  • Intervening space, 251252
  • Irregularity, 358359
  • Isolation joints (concrete), 392
  • Italic type, use of, xii, 10, 11

J

  • Joints
    • concrete, 392
    • fire walls, 132
    • masonry construction, 399
  • Joint systems (fire-resistive construction), 144
  • Joists, 407, 418419

K

  • Kitchens
    • accessibility, 276
    • room width, 297

L

  • Laminated glass, defined, 428
  • Landings (egress requirements)
  • Landscaped roof load (structural design requirements), 350
  • Landscaped roofs, 335
  • Latches (egress requirements), 219
  • Lateral bracing systems, 423
  • Lateral load, soil, 354
  • Laundry equipment, accessibility of (supplementary requirements), 284
  • Laundry rooms, space dimensions, 298
  • Law, codes, 7
  • Leadership in Environmental and Environmental Design (LEED), 7
  • Life safety
    • atriums, 4243
    • factory and industrial group F, 24
    • high-hazard group H, 2425
    • institutional group I, 2628
    • mercantile group M, 29
    • occupancy classification, 20
    • property safety vs., building codes, 7
    • safety glazing, 431433
    • storage group S, 32
    • See also Health hazards
  • Life Safety Code (NFPA-101), 6
  • Lifts, accessibility, 277
  • Light-frame construction, wood, 416
  • Lighting
    • egress requirements, 216
    • interior environment, 293
  • Light-transmitting plastics, 440
  • Linen chutes, 178
  • Liquid-applied coatings (roof covering materials), 334
  • Live load
    • defined, 346
    • structural design requirements, 349
  • Live-work units, described, 53
  • Load-bearing value of soils, 381
  • Load bearing wall
  • Loads (structural design requirements), 349355
  • Local building codes
    • Americans with Disabilities Act, 4
    • International Building Code, 3, 5
  • Location on property (IBC use), 15
  • Locks (egress requirements), 219
  • Los Angeles, California, building codes, 5
  • Lumber. See Wood
  • Luminous path markings (exit design), 245

M

  • Mailboxes, accessibility of (supplementary requirements), 284
  • Mall buildings, 3438
  • Manual alarm boxes (fire-protection systems), 193
  • Masonry, 398405
    • allowable stress design, 401
    • construction requirements, 399400
    • design methods, 401
    • empirical design, 401
    • fireplaces, 404405
    • generally, 398
    • glass unit masonry, 402403
    • seismic design, 400
    • shear walls, 401
    • special inspections, 373374
    • strength design, 401
  • Masonry fireplaces, 404405
  • Masonry Standards Joint Committee (MSJC), 398
  • Masonry veneers (exterior walls)
  • Mass irregularity, 359
  • Materials, 389446
    • aluminum, 397
    • bathing and toilet facilities, 300
    • concrete, 390396
      • ACI standards, 390
      • bar spacing, 394
      • bend diameters, 394
      • cylinder tests, 391
      • definitions, 390
      • fire protection, 395
      • formwork, 392
      • joints, 392
      • moisture protection, 395
      • reinforcement methods, 393394
      • strength and durability, 391
      • structural plain concrete, 396
      • weather protection, 395
    • exterior walls, 306. See also Exterior walls
    • fire walls, 128
    • generally, 389
    • glass and glazing, 428433
      • safety glazing, 431433
      • sloped glazing and skylights, 429430
    • gypsum board and plaster, 434436
      • exterior plaster, 436
      • gypsum construction, 435
      • shear wall construction, 435
      • in showers/water closets, 435
      • vertical/horizontal assemblies, 435
    • interior environment, 300
    • interior wall and ceiling finishes, 162164
    • masonry, 398405
      • allowable stress design, 401
      • construction requirements, 399400
      • design methods, 401
      • empirical design, 401
      • fireplaces, 404405
      • generally, 398
      • glass unit masonry, 402403
      • seismic design, 400
      • shear walls, 401
      • strength design, 401
    • plastics, 437440
      • fire protection, 437
      • insulation, 437439
      • light-transmitting plastics, 440
    • radiant barriers, 337
    • special inspections, 375
    • steel, 406407
    • wood, 408427
      • bracing, 423425
      • construction requirements, 410411
      • cripple walls, 422
      • cutting, notching or boring, 422
      • decay and termite protection, 414415
      • fasteners, 411
      • floor joists, 418419
      • floor sheathing, 410
      • foundation plates/sills, 417
      • generally, 408
      • girders, 412, 417
      • headers, 422
      • heavy timber, 412413
      • light-frame construction, 416
      • roof and ceiling framing, 426427
      • roof sheathing, 410
      • standards and quality, 409
      • wall framing, 420421
    • See also Fire-resistance ratings
  • Means of egress. See Egress; Exit(s); Exit design
  • Mechanical equipment screen (rooftop structures), 341
  • Mechanical systems
    • earthquake loads, 365
    • International Mechanical Code and International Fuel Gas Code, 441
  • Medical facilities. See Health-care facilities
  • Membrane, 119
  • Mercantile group M
    • accessible route, 265
    • automatic sprinkler systems, 175
    • described, 29
    • egress requirements, 207
    • parking facilities, 9798
  • Metal composite materials (exterior walls), 319
  • Metal roof panels, 328
  • Metal roof shingles, 329
  • Metal veneers (exterior walls), 314
  • Mezzanines
    • accessible route, 265
    • building heights and areas, 66
    • defined, 59
    • egress requirements, 202, 206
  • Mill construction (Type IV construction), 111
  • Mineral-surfaced roll roofing, 330
  • Miniature golf facilities (accessibility), 280
  • Minimum design lateral force (earthquake loads), 360
  • Mixed use and occupancy
    • accessory occupancies, 90
    • building heights and areas, 9094
    • classifications for, 20
    • incidental uses, 9394
    • separated vs. nonseparated occupancies, 9192
  • Model codes
    • future prospects, 8
    • historical perspective, 23
    • intent and interpretation, 913
    • interactions among, 6
    • International Building Code, 3
    • legal basis for, 7
    • local building codes, 5
    • specialty codes, 6
    • state building codes, 5
    • See also Building codes; International Building Code (IBC); specific codes and code applications
  • Modified bitumen roofing, 333
  • Moisture control, 395
  • Moment frame, defined, 347
  • Motels, 268
  • Motor-vehicle-related occupancies
    • accessibility, 267
    • accessible parking spaces, 45
    • automatic garage door openers and gates, 44
    • building heights and areas, 9598
    • clear height, 44
    • covered and open mall buildings, 37
    • described, 4449
    • dispensing stations, 49
    • electric vehicle charging stations, 46
    • enclosed parking garages, 49
    • equipment and appliances, 46
    • fire-resistive construction, 123
    • floor surfaces, 45
    • fuel dispensing, 45
    • ignition source elevation, 46
    • open parking garages, 48
    • private garages and carports, 44, 47
    • repair garages, 49
    • sleeping rooms, 45
  • Moving walks (egress requirements), 203
  • MSJC (Masonry Standards Joint Committee), 398
  • Multiple buildings (exterior wall fire-resistive construction), 123
  • Multiple occupancies (egress requirements), 208
  • Multistory, defined, 269
  • Museums (egress requirements), 207

N

  • Nailing, 422
  • Nails, 411
  • National Board of Fire Underwriters, 2
  • National Building Code
    • history of, 2, 3, 5
    • IBC compared to, xi
  • National Electrical Code, 6, 441
  • National Fire Protection Association (NFPA)
    • automatic sprinkler systems, 176, 178
    • building heights and areas, 61
    • building materials, 438
    • electrical systems, 441
    • elevators and conveying systems, 446
    • exit design requirements, 245
    • exterior walls, 305, 314, 317
    • fire-alarm and detection systems, 188, 190192
    • fire-protection systems, 170
    • fire walls, 128
    • interior floor finishes, 166, 167
    • Life Safety Code (NFPA-101), 6
    • occupancy, 93
    • plastics, 438
    • portable fire extinguishers, 186
    • roof assemblies, 337
    • wall and ceiling finishes, 162163
  • Natural lighting (interior environment), 293
  • Natural ventilation (interior environment), 291
  • Net floor area, 204
  • New York, New York, building codes, 5
  • NFPA. See National Fire Protection Association
  • Nominal dimensions, wood, 408
  • Non-circular handrails, 227
  • Noncombustible materials
    • construction type, 101
    • interior finishes, 167
  • Nonductile element, defined, 346
  • Nonparallel systems, 358
  • Nonseparated occupancy (mixed use and occupancy), 91
  • Notching, 422
  • Nursing home housing units, 51

O

  • Occupancy groups, 1932
    • assembly group A, 2022
    • building heights and areas, 57, 6365, 6779
    • business group B, 23, 24
    • classification determination, 20
    • construction type, 100
    • control areas, 25
    • educational group E, 23, 24
    • egress
      • common-path-of-egress travel, 213
      • corridors, 237
      • travel distance, 233
    • factory and industrial group F, 23, 24, 32
    • fire-alarm and detection systems, 189192
    • generally, 19
    • high-hazard group H, 2425, 29, 32
    • institutional group I, 23, 2628
    • International Building Code components, 16
    • International Building Code use, 14
    • mercantile group M, 29
    • residential group R, 2628, 3031
    • special-use occupancies and, 34
    • storage group S, 32
    • structural design requirements, 348, 349
    • utility and miscellaneous group U, 32
    • See also Special-use occupancies; specific occupancy uses
  • Occupant load
    • covered and open mall buildings, 36
    • egress requirements, 204208, 211
    • exit design, 246247
  • Occupied roofs, 60
  • Open-ended corridors (exit design), 249
  • Opening protectives (fire-resistive construction), 145146
  • Openings
  • Open mall buildings, 3438
  • Open parking garages, 48, 9698
  • Outdoor spaces (egress requirements), 208
  • Out-of-plane offsets, 358
  • Outpatient clinics, 54
  • Overhangs, 58
  • Overturning (earthquake loads), 362
  • Owner (Americans with Disabilities Act), 4

P

  • Panic hardware (egress requirements), 220
  • Parapets (exterior walls, fire-resistive construction), 127
  • Parapet walls (roof assembly requirements), 323
  • Parking structures. See Motor-vehicle-related occupancies
  • Partition assemblies
    • prescriptive fire resistances, 153154
    • structural design requirements, 350
  • Partition walls, masonry construction, 400
  • Passageways (exit design), 244
  • Passenger loading facilities, accessibility of, 267
  • Passive fire protection (construction type), 102103. See also Fire protection; Fire-protection systems
  • Paving, 268
  • P-delta effects, drift and (earthquake loads), 362
  • Penetrations
  • Penthouses, 60, 338
  • Performance codes, 8
  • Performance requirements
    • exterior walls, 305
    • roof assembly, 324
  • Photovoltaic systems, 336, 342
  • Piles
    • cast-in-place concrete piles, 387388
    • driven piles, 386
  • Plain concrete, defined, 390
  • Plaster
    • fire-resistive construction, 150
    • gypsum board and, 434436
  • Plastic composite decking, 320
  • Plastics, 437440
    • fire protection, 437
    • insulation, 437439
    • light-transmitting plastics, 440
  • Plates (wood framing), 411
  • Platforms, 109
  • Plumbing codes, 6. See also International Plumbing Code
  • Plumbing systems (International Plumbing Code), 442
  • Polypropylene siding (exterior walls), 316
  • Pools, safety glazing for, 432
  • Porches, 122
  • Portable fire extinguishers, 186187
  • Portable toilets and bathing rooms, accessibility of, 284
  • Portland cement (concrete), 390
  • Precast concrete, defined, 390
  • Prescriptive codes
    • alternate means and methods, 11
    • performance codes vs., International Building Code, 8
  • Prescriptive fire resistances (fire-resistive construction), 151156
    • floor and roof systems, 155156
    • structural members, 151152
    • wall and partition assemblies, 153154
  • Privacy, at toilet rooms, 300
  • Private garages, 44
  • Program (occupancy classification determination), 20
  • Projections
    • fire-resistive construction and exterior walls, 120122
    • fire walls, 130
  • Project size, code analysis (IBC), 18
  • Property safety
    • factory and industrial group F, 24
    • high-hazard group H, 2425
    • life safety vs., building codes, 7
    • mercantile group M, 29
    • storage group S, 32
  • Protected openings (exterior walls, fire-resistive construction), 124126
  • Protruding objects (egress requirements), 202
  • Public toilets (plumbing systems), 442
  • Public transportation, for disabled people, 262
  • Public way, 197, 253

R

  • Radiant barriers (roof assemblies), 337
  • Radiant heating, 123, 166
  • Rafter spaces, 288
  • Rails. See Handrails
  • Rain load (structural design requirements), 354
  • Raised diving boards, accessibility, 281
  • Raised refereeing structures, accessibility, 281
  • Ramps
    • ceiling height, 202
    • egress requirements, 203, 224225
    • exit-access requirements, 235
    • exit design, 241, 242
  • Rating systems, 7
  • Recreational facilities, accessibility of, 279281
  • Redundancy (earthquake loads), 360
  • Redwood, classification of, 409
  • Reentrant corners, 358
  • Refereeing structures (accessibility), 281
  • Registered design professionals, ix, 7
  • Regularity, 358
  • Reinforced concrete, defined, 390
  • Reinforcement methods, concrete, 393394
  • Renovation, Americans with Disabilities Act, 4, 7
  • Repair garages, 49
  • Reroofing, 344
  • Rescue signage, 282
  • Residential group R
    • accessibility, 267, 269, 279, 283
    • automatic sprinkler systems, 176
    • described, 3031
    • emergency escape, 258
    • institutional group I vs., 2628
    • parking facilities, 9697
    • separations in, 53
  • Retail group. See Mercantile group M
  • Retrofitting, Americans with Disabilities Act, 4, 7
  • Revolving doors (egress requirements), 217
  • Risers (stairs), 221
  • Risk category
    • seismic design categories, 357, 369
    • structural design requirements, 348, 357
    • structural observations, 368369
  • Roll roofing, 330
  • Roof(s)
    • anchorage, structural design requirements for, 348
    • stepped roofs, fire walls and, 132
    • See also Attics
  • Roof access (egress requirements), 224
  • Roof assemblies, 321344
    • covering materials, 325334
      • asphalt shingles, 325326
      • built-up coverings, 333
      • clay and concrete tile, 327
      • liquid-applied coatings, 334
      • metal roof panels, 328
      • metal roof shingles, 329
      • roll roofing, 330
      • single-ply roofing, 334
      • slate shingles, 330
      • sprayed polyurethane foam roofing, 334
      • wood shakes, 332
      • wood shingles, 331
    • generally, 321
    • general requirements, 322324
    • insulation, 337
    • landscaped roofs, 335
    • photovoltaic systems, 336
    • prescriptive fire-resistances, 155156
    • radiant barriers, 337
    • reroofing, 344
    • roof gardens, 335
    • rooftop structures, 338343
      • aerial supports, 342
      • bulkheads, 343
      • cooling towers, 339
      • dormers, 343
      • fences, 343
      • flagpoles, 343
      • mechanical equipment screens, 341
      • penthouses, 338
      • photovoltaic systems, 342
      • supporting structures, 343
      • towers, spires, domes and cupolas, 340
      • water tanks, 339
    • underlayment, 325
    • vegetative roofs, 335
    • See also Attics
  • Roof assembly height, 179
  • Roof framing, wood, 426427
  • Roof gardens, 335
  • Roof load
    • materials, 412413
    • structural design requirements, 350, 351
  • Roof sheathing, wood, 410
  • Rooftop structures, 338343
    • aerial supports, 342
    • bulkheads, 343
    • cooling towers, 339
    • dormers, 343
    • fences, 343
    • flagpoles, 343
    • mechanical equipment screens, 341
    • occupied roofs, 60
    • penthouses, 338
    • photovoltaic systems, 342
    • supporting, 343
    • towers, spires, domes and cupolas, 340
    • water tanks, 339
  • Room area (interior environment), 299. See also Building area; Building heights and areas
  • Room tags, code, 13
  • Room width (interior environment), 297

S

  • Safety. See Health hazards; Life safety; Property safety
  • Safety glazing, 431433
  • Same services, access to, 273
  • San Francisco, California, building codes, 5, 16
  • Sawn wood timber (minimum dimensions), 412
  • SBC (Southern Building Code), 2, 3, 5
  • SBCC (Southern Building Code Congress), 2, 3
  • Schools. See Educational group E
  • Scoping requirements
    • accessibility, 264, 274
    • electrical systems, 441
  • Scuppers (roof assembly requirements), 322
  • SDC. See Seismic design categories
  • Seating, accessibility and, 278
  • Seating areas, occupant load calculations for, 205
  • Seismic base shear (earthquake loads), 361362
  • Seismic conditions (inspection), 369
  • Seismic design categories (SDC)
  • Seismic-force-resisting systems
    • earthquake loads, 363
    • special inspections, 369
  • Seismic use groups (structural design requirements), 357
  • Self-service storage facilities, accessibility of, 274
  • Separated occupancy (mixed use and occupancy), 9192
  • Separations and shafts. See Building separations and shafts
  • Serviceability (structural design requirements), 348
  • Service stations. See Motor-vehicle-related occupancies
  • SFRM (sprayed fire-resistant materials), 118, 375
  • Shafts. See Building separations and shafts
  • Shakes (roofing), 332
  • Shared living spaces (institutional group I occupancy), 51
  • Shear walls
    • defined, 347
    • gypsum board and plaster, 435
    • masonry construction, 401
  • Shingles
  • Shooting facilities (accessibility), 280
  • Shrinkage, wood, 408
  • Siding (exterior walls)
    • fiber-cement, 316
    • over thick foam insulation, 439
    • polypropylene, 316
    • vinyl, 316
  • Signage
    • accessibility, 282, 286
    • egress requirements, 226
    • exit design, 243
  • Sills (wood framing), 417
  • Single-ply roofing, 334
  • Sinks, accessibility of, 276
  • Site ground motion (structural design requirements), 356
  • Site plans, 13
  • Size. See Building area; Building heights and areas; Project size
  • Skylights, 429430
  • Slab-type veneer (exterior walls), 312
  • Slate shingles (roof covering materials), 330
  • Sleeping rooms, for motor-vehicle-related occupancies, 45
  • Sleeping units, accessibility of, 263, 268271. See also Beds
  • Slope (roof assembly requirements), 322
  • Sloped glazing, 429430
  • Sloping ceiling height (interior environment), 298
  • Sloping sites, grade plane for, 59
  • Smoke barriers (fire-resistive construction), 137
  • Smoke-control systems
    • atriums, 4243
    • fire-protection systems, 188, 194196
    • special inspections, 376
  • Smoke detectors, 188
  • Smoke partitions, 137
  • Smoke-proof enclosures (exit design), 244
  • Snow load (structural design requirements), 351
  • Soft story, 359
  • Soil lateral load (structural design requirements), 354
  • Soils and foundations, 377388
    • dampproofing, 379
    • deep foundations, 384388
      • cast-in-place deep foundations, 387388
      • drilled shafts, 387388
      • driven piles, 386
    • drainage systems, 379
    • excavation, grading and fill, 378
    • footings, 382383
    • generally, 377
    • investigation, 378
    • load-bearing value of soils, 381
    • special inspections, 375
    • waterproofing, 379380
  • Sound-insulating materials (fire-resistive construction), 150
  • Sound transmission (interior environment), 296
  • Southern Building Code (SBC), 2, 3, 5
  • Southern Building Code Congress (SBCC), 2, 3
  • Space dimensions (interior environment), 297299
  • Space requirements (Americans with Disabilities Act), 4
  • Special inspections, 367376
    • concrete, 372
    • generally, 367
    • masonry, 373374
    • seismic conditions, 369
    • statement of requirements, 376
    • steel, 370371
    • structural observations, 368369
    • systems requiring, 375376
    • wind conditions, 369
  • Special-use occupancies, 3356
    • accessibility, 272274, 283
    • ambulatory care facilities, 55
    • atriums, 4243
    • covered and open mall buildings, 3438
    • generally, 3334
    • health care clinics, 54
    • high-rise buildings, 3941
    • institutional group I occupancies, 34, 5052
      • cooking facilities, 52
      • corridors and waiting areas, 50
      • nursing home housing units, 51
    • live-work units, 53
    • motor-vehicle-related occupancies, 4449
      • accessible parking spaces, 45
      • automatic garage door openers and gates, 44
      • clear height, 44
      • dispensing stations, 49
      • electric vehicle charging stations, 46
      • enclosed parking garages, 49
      • equipment and appliances, 46
      • floor surfaces, 45
      • fuel dispensing, 45
      • ignition source elevation, 46
      • open parking garages, 48
      • private garages and carports, 44, 47
      • repair garages, 49
      • sleeping rooms, 45
    • occupancy groups and, 34
    • storm shelters, 49
    • See also Occupancy groups; specific occupancy uses
  • Spiral reinforcement, 393
  • Spiral stairways (egress requirements), 223
  • Spires (rooftop structures), 340
  • Sport activity areas (accessibility), 279280
  • Sports courts (accessibility), 279
  • Sprayed fire-resistant materials (SFRM), 118, 375
  • Sprayed polyurethane foam roofing, 334
  • Sprinkler systems
    • ambulatory care facilities, 55
    • area modifications, 8283
    • atriums, 43
    • building heights and areas, 61, 6379
    • concealed spaces, 148
    • egress requirements, 216
    • fire codes, 6
    • fire partitions, 135136
    • fire-protection systems, 170178
    • high-rise buildings, 40
    • institutional group I occupancy, 50, 51
    • International Building Code use, 14
    • live-work units, 53
    • mezzanines, 66
    • mixed use and occupancy, 93
    • shaft and vertical exit enclosures, 142
    • stages, 182
    • See also Fire protection; Fire-protection systems
  • Stages, 109, 182
  • Stairways
    • egress
      • exits, 201
      • exterior exit stairways, 248
      • handrails, 227
      • luminous path markings, 245
      • passageways, 244
      • requirements, 221223
      • signage, 243
      • width, 209211
    • exit-access requirements, 235
    • exit design, 241245
    • fire-resistive construction, 146
    • high-rise buildings, 3941
    • lighting, 293
    • live-work units, 53
    • plastic composite decking, 320
    • safety glazing, 433
  • Standard Building Code, xi, 3
  • Standard of care (building codes), 7
  • Standard Test Methods for Fire Tests of Building Construction and Materials (ASTM), 99
  • Standby power
    • electrical systems, 441
    • elevators, 203
  • Standpipe systems (fire-protection systems), 180185
    • classification of, 180, 181182
    • hose connections, 182185
    • location of, 183
    • required installation, 181182
    • sprinkler systems combined with, 180
  • State building codes, described, 5
  • Steel
    • calculated fire-resistances, 159
    • materials, 406407
    • special inspections, 370371
  • Steel Joist Institute (SJI), 407
  • Stepped roofs, 132
  • Stirrups, concrete, 393
  • Stone veneer (exterior walls), 311
  • Storage
    • accessibility, 277
    • storage group S, 32
  • Storage group S
  • Storage rooms, space dimensions for, 298
  • Storm shelters, 56
  • Story, defined, 58
  • Story(-ies) above grade plane
    • allowable building heights in, 6365, 6779
    • building heights and areas, 58, 59, 95, 96, 98
    • building materials and systems, 416, 424
    • fire partitions, 135136
    • fire protection systems, 174176
    • mall buildings, 35, 38
    • means of egress, 214, 224, 228229, 248
    • occupancy groups, 25
  • Story height, defined, 59. See also Building heights and areas; Ceiling height
  • Strain, defined, 346
  • Strength
  • Strength design (masonry), 401
  • Stress, defined, 346
  • Structural composite lumber, 111
  • Structural design requirements, 345365
    • anchorage, 348
    • construction documents, 347
    • dead loads, 349
    • definitions, 346347
    • earthquake loads, 355365
      • architectural, mechanical and electrical components, 365
      • building configuration, 358359
      • deflection and drift limits, 360
      • design criteria, 357
      • detailing, 364
      • drift and P-delta effects, 362
      • dynamic analysis procedure, 363
      • equivalent lateral force procedure, 361
      • horizontal shear distribution, 362
      • minimum design lateral force, 360
      • overturning, 362
      • redundancy, 360
      • seismic base shear, 361362
      • seismic design categories, 357
      • seismic-force-resisting systems, 363
      • site ground motion, 356
      • vertical distribution, 362
    • exposure category, 353
    • flood load, 354
    • generally, 345346
    • handrail and guard loads, 350
    • interior walls and partitions, 350
    • live loads, 349
    • load combinations, 349
    • rain load, 354
    • risk category, 348, 357
    • roof loads, 350, 351
    • serviceability, 348
    • snow loads, 351
    • soil lateral load, 354
    • wind loads, 352
    • wind speed, 353
  • Structural glued cross-laminated timber, 409
  • Structural materials. See Materials
  • Structural members
    • fire-resistive construction, 118119
    • prescriptive fire-resistances, 151152
  • Structural observations (special inspections)
    • seismic resistance, 369
    • structures, 368
    • wind resistance, 369
  • Structural plain concrete, 396. See also Concrete
  • Structural stability (fire walls), 128
  • Structural tests. See Special inspections
  • Stucco (exterior walls), 436
  • Studs, 411
  • Subsoil drainage systems, 379
  • Supervision (institutions), 2628
  • Supplementary requirements (accessibility), 283286
  • Supporting structures, rooftop, 343
  • Suspended ceilings
    • earthquake loads, 365
    • interior finishes, 168
  • Swimming pools, safety glazing and, 432
  • Systems, 441446
    • electrical, 441
    • elevators and conveying systems, 443446
    • mechanical, 441
    • plumbing systems, 442

T

  • Table 503 (IBC), 61, 62
  • Table 504 (IBC)
    • building heights and areas, 6365, 6779
    • construction type, 100
  • Table 506 (IBC), 6779, 100
  • Table 601 (IBC), 100, 104106
  • Table 602 (IBC), 107
  • Table 1004 (IBC), 204, 205, 207, 208
  • Table 1006 (IBC), 66, 205, 212, 213, 214, 258
  • Tactile signage, 282, 286
  • Tanks, water, 339
  • Telephones, accessibility requirements for, 285
  • Temperature control (interior environment), 292
  • Tempered glass, defined, 428
  • Termite resistance, wood, 409, 414415
  • Terra-cotta (exterior walls), 312
  • Tests, concrete (cylinder tests), 391. See also Special inspections
  • The Masonry Society (TMS)
    • special inspections, 373
    • structural materials, 398402
    • wall covering installation, 310, 313
  • Thermal barriers, plastics, 437
  • Thermal-insulating materials (fire-resistive construction), 150
  • Thick foam insulation, 439
  • Ties, concrete, 393
  • Time-temperature curve, 116
  • Toilet facilities
    • accessibility, 275276, 284
    • gypsum board and plaster, 435
    • materials, interior environment, 300
    • plumbing systems, 442
    • privacy, 300
    • safety glazing, 431, 432
    • space dimensions, 298
    • ventilation, 291
  • Topography, wind speed and (structural design requirements), 353
  • Torsion, 358, 362
  • Towers (rooftop structures), 340
  • Townhouses, 270
  • Transient lodging, accessibility of, 283
  • Transit facilities, accessibility of, 286
  • Transit platforms, 278
  • Trash chutes, 178
  • Travel distance, exit-access, 232233
  • Treads (stairs), 221, 320
  • Trim (interior finishes), 167
  • TTY. See Hearing impairment
  • Tutoring centers (occupancy), 23
  • Two-way communication systems (accessibility, supplementary requirements), 284
  • Type A buildings, 16, 61, 62, 263
  • Type B buildings, 61, 62, 263
  • Type of construction

U

  • UBC. See Uniform Building Code
  • Under-floor spaces, ventilation, 290
  • Underlayment (roof assemblies), 325
  • Underwriters Laboratories (UL)
    • building materials, 438
    • electric vehicle charging stations, 46
    • elevators and conveying systems, 445
    • exit design requirements, 245
    • exterior walls, 320
    • fire-resistance ratings, 116, 117, 146, 147
    • interior finishes, 162163
    • photovoltaic modules/shingles, 336, 342
    • public parking garage entry gate, 44
    • roof assemblies, 335, 337, 342
  • Uniform Building Code (UBC)
    • construction type, 99, 101
    • IBC compared, xi
    • ICBO historical perspective, 2, 3
    • state building codes, 5
  • United States Department of Commerce, 166, 409
  • United States Department of Housing and Urban Development, 4, 268
  • United States Department of Justice, 4, 260
  • United States Green Building Council (USGBC), 7
  • Unlimited-area buildings (building heights and areas), 8889
  • Unobstructed accessible route, 262
  • Unoccupied spaces, access to, 299
  • Unprotected opening, 107, 124126
  • Upgrading (Americans with Disabilities Act), 4, 7
  • Urinals, accessibility and, 300
  • Use. See Occupancy groups; Special-use occupancies; specific occupancy uses
  • USGBC (United States Green Building Council), 7
  • Utility and miscellaneous group U, 32
  • Utility studs, wood (wall framing), 420

V

  • Vapor retarders (exterior walls), 307
  • Vegetative roofs, 335
  • Vending machines, accessibility of, 284
  • Veneers (exterior walls)
    • adhered masonry, 313
    • anchored masonry, 310
    • earthquake loads, 365
    • exterior, 313
    • glass, 315
    • interior, 314
    • metal, 314
    • slab-type, 312
    • stone, 311
    • wood, 309
  • Ventilation
    • institutional group I occupancies, 52
    • interior environment, 288291
    • masonry fireplaces, 404405
    • motor-vehicle-related occupancies, 4849
    • roof assembly requirements, 323
  • Vertical assemblies (gypsum board and plaster), 435
  • Vertical continuity, fire walls, 131
  • Vertical distribution (earthquake loads), 362
  • Vertical enclosures
  • Vertical exposure, exterior walls (fire-resistive construction), 126
  • Vertical openings, 139140
  • Vertical separation of openings (exterior walls, fire-resistive construction), 124125
  • Vestibules, 195
  • Vinyl siding, 316
  • Visual alarms (fire-protection systems), 188, 193. See also Detectable warnings; Emergency voice/alarm systems; Fire-alarm and detection systems
  • Visual impairment, egress requirements and, 202

W

  • Waiting areas
    • egress requirements, 208
    • I-2 occupancy, 50
  • Walkways, 33
  • Wall(s)
  • Wall assemblies, prescriptive fire resistances for, 153154
  • Wall coverings, exterior walls, 307316
    • adhered masonry veneers, 313
    • anchored masonry veneer, 310
    • exterior veneers, 313
    • fiber-cement siding, 316
    • flashing, 308
    • glass veneers, 315
    • interior veneers, 314
    • metal veneers, 314
    • polypropylene siding, 316
    • slab-type veneer, 312
    • stone veneer, 311
    • terra-cotta, 312
    • for thick foam insulation, 439
    • vapor retarders, 307
    • vinyl siding, 316
    • wood veneers, 309
  • Wall framing, wood, 420421
  • Wall ties, masonry construction, 400
  • Water closets, accessibility and, 300. See also Toilet facilities
  • Waterproofing (soils and foundations), 379380
  • Water slides, accessibility, 281
  • Water tanks (rooftop structures), 339
  • Weak story, 359
  • Weather protection
    • concrete, 395
    • exterior walls, 305
    • roof assembly requirements, 323
  • Weep holes, masonry construction, 400
  • Weight irregularity, 359
  • Width requirements, egress, 203, 209211, 224225
  • Wind conditions (inspection), 369
  • Wind load (structural design requirements), 352
  • Window protection (fire-resistive construction), 145146
  • Windows
  • Winds, roof assembly requirements and, 324
  • Wind speed (structural design requirements), 353
  • Wired glass, defined, 428
  • Wood, 408427
    • bracing, 423425
    • construction requirements, 410411
    • cripple walls, 422
    • cutting, notching or boring, 422
    • decay and termite protection, 414415
    • fasteners, 411
    • floor joists, 418419
    • floor loads, 412413
    • floor sheathing, 410
    • foundation plates/sills, 417
    • generally, 408
    • girders, 412, 417
    • headers, 422
    • light-frame construction, 416
    • minimum dimensions of heavy timber, 412413
    • roof and ceiling framing, 426427
    • roof loads, 412413
    • roof sheathing, 410
    • standards and quality, 409
    • wall framing, 420421
  • Wood assemblies, calculated fire resistances for, 160
  • Wood members, size equivalencies for, 111
  • Wood shakes (roof covering materials), 332
  • Wood shingles (roof covering materials), 331
  • Wood veneers (exterior walls), 309
  • World Trade Center disaster, 39
  • Wrestling rings (accessibility), 281

Y