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in building spaces to prevent smoke from entering from other spaces in which a fire is occurring. It is typically used in exit stairways, corridors, and lobbies.
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ISO 6944-1:2008 Fire containment -- Elements of building construction -- Part 1: Ventilation ducts
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137:(sheet metal) externally fireproofed with pressed vermiculite boards, stapled together.
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There are two means of providing fire-resistance rated ductwork:
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1973:
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National
Council of Examiners for Engineering and Surveying
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materials such as blanket rockwool, ceramic fiber, or
179:
The purpose of pressurisation ductwork is to maintain
811:Penetrant (mechanical, electrical, or structural)
2593:
1212:
302:
53:. Unsourced material may be challenged and
2612:Heating, ventilation, and air conditioning
1979:High efficiency glandless circulating pump
1228:Heating, ventilation, and air conditioning
1219:
1205:
619:Hypoxic air technology for fire prevention
309:
295:
219:factory assembled ducts which are made of
1004:Fire Equipment Manufacturers' Association
117:Learn how and when to remove this message
2413:Mold growth, assessment, and remediation
337:Boiling liquid expanding vapor explosion
140:
128:
983:Listing and approval use and compliance
2594:
2286:Programmable communicating thermostat
1200:
1028:Society of Fire Protection Engineers
290:
2408:Mechanical, electrical, and plumbing
1179:
1022:National Fire Protection Association
51:adding citations to reliable sources
18:
316:
159:system. It is used to supply fresh
13:
2269:Minimum efficiency reporting value
524:Condensed aerosol fire suppression
14:
2623:
2311:Standard temperature and pressure
2024:Packaged terminal air conditioner
1560:Passive daytime radiative cooling
1289:Heat pump and refrigeration cycle
899:Fire alarm notification appliance
275:
1380:Absorption-compression heat pump
1178:
1167:
1166:
497:
145:Pressurisation ductwork made of
23:
2275:Normal temperature and pressure
1655:Vapor-compression refrigeration
660:Vehicle fire suppression system
348:Combustibility and flammability
233:Sheet metal duct with exterior
223:shells filled with mixtures of
186:
215:Inherently fire-resistant, or
16:Passive fire protection system
1:
2423:Testing, adjusting, balancing
2367:Building information modeling
2362:Building services engineering
1939:Ground-coupled heat exchanger
1467:Demand controlled ventilation
1415:Building insulation materials
1010:Institution of Fire Engineers
967:Fire Safety Evaluation System
639:Personal protective equipment
1984:High-pressure cut-off switch
1535:Ice storage air conditioning
1456:Dedicated outdoor air system
1081:GHS precautionary statements
919:Manual fire alarm activation
7:
2327:Thermostatic radiator valve
2129:Thermostatic radiator valve
1640:Underfloor air distribution
1575:Radiant heating and cooling
1493:Energy recovery ventilation
1405:Automobile air conditioning
1269:Domestic energy consumption
952:Fire protection engineering
884:Explosive gas leak detector
701:Electromagnetic door holder
534:External water spray system
248:
191:Pressurisation ductwork is
10:
2628:
2476:Institute of Refrigeration
2357:Architectural technologist
1829:Electrostatic precipitator
1128:Harry C. Bigglestone Award
519:Automatic fire suppression
459:K-factor (fire protection)
206:
174:
2538:
2529:Volatile organic compound
2504:
2431:
2388:Environmental engineering
2352:Architectural engineering
2335:
2183:
2154:Ultra-low particulate air
1739:Automatic balancing valve
1686:
1667:Variable refrigerant flow
1519:Heat recovery ventilation
1462:Deep water source cooling
1372:
1234:
1162:
1136:
1115:
1043:
1034:Underwriters Laboratories
996:
932:
869:Aspirating smoke detector
859:
668:
529:Detonation flame arrester
506:
495:
324:
66:"Pressurisation ductwork"
2576:Template:Home automation
2398:Kitchen exhaust cleaning
2094:Solar-assisted heat pump
1694:Air conditioner inverter
1473:Displacement ventilation
1364:Vapour pressure of water
1349:Thermal destratification
978:Kitchen exhaust cleaning
894:Fire alarm control panel
874:Carbon monoxide detector
851:Standpipe (firefighting)
614:Gaseous fire suppression
379:Enthalpy of vaporization
2571:World Refrigeration Day
2418:Refrigerant reclamation
2347:Architectural acoustics
2291:Programmable thermostat
2223:Clean air delivery rate
2119:Thermal expansion valve
2034:Pressurisation ductwork
1944:Ground source heat pump
1385:Absorption refrigerator
821:Pressurisation ductwork
786:Firewall (construction)
634:Passive fire protection
584:Fire suppression system
157:passive fire protection
153:Pressurisation ductwork
2602:Active fire protection
2561:Glossary of HVAC terms
2523:Sick building syndrome
2403:Mechanical engineering
2114:Smoke exhaust ductwork
1545:Mixed-mode ventilation
997:Industry organizations
962:Fire-resistance rating
841:Smoke exhaust ductwork
816:Penetration (firestop)
806:Packing (firestopping)
514:Active fire protection
474:Spontaneous combustion
265:Smoke exhaust ductwork
149:
138:
2581:Template:Solar energy
2259:Intelligent buildings
2218:Carbon dioxide sensor
1605:Room air distribution
1425:Central solar heating
1149:Template:Firefighting
1123:Arthur B. Guise Medal
1076:GHS hazard statements
579:Fire sprinkler system
559:Fire-retardant fabric
144:
132:
2383:Duct leakage testing
2373:Deep energy retrofit
2317:Thermographic camera
2254:Infrared thermometer
1729:Air source heat pump
1678:Water heat recycling
1244:Air changes per hour
933:Professions, trades,
846:Smokeproof enclosure
706:Electromagnetic lock
414:Flammability diagram
325:Fundamental concepts
270:Emergency evacuation
169:emergency evacuation
47:improve this article
2249:HVAC control system
2239:Home energy monitor
2213:Building automation
1999:Inverter compressor
1661:Variable air volume
1570:Passive ventilation
1540:Kitchen ventilation
1440:Constant air volume
1410:Autonomous building
889:Fire alarm call box
796:Heat and smoke vent
255:Heat and smoke vent
2512:Indoor air quality
2456:ASTM International
2393:Hydronic balancing
2170:Wood-burning stove
2049:Radiator reflector
1834:Evaporative cooler
1645:Underfloor heating
1630:Thermal insulation
861:Fire alarm systems
676:Annulus (firestop)
604:Flashback arrestor
569:Fire-safe polymers
564:Fire retardant gel
419:Flammability limit
150:
139:
2589:
2588:
2505:Health and safety
2084:Scroll compressor
2039:Process duct work
1794:Convection heater
1789:Condensing boiler
1719:Air-mixing plenum
1615:Solar combisystem
1451:Cross ventilation
1254:Building envelope
1194:
1193:
1102:Safety data sheet
1097:List of S-phrases
1092:List of R-phrases
988:Sprinkler fitting
879:Circuit integrity
751:Fire extinguisher
589:Firefighting foam
484:Thermal radiation
181:positive pressure
171:or egress route.
127:
126:
119:
101:
2619:
2551:Building science
2306:Smart thermostat
2301:Room temperature
1884:Fireplace insert
1590:Radon mitigation
1488:Electric heating
1483:District heating
1478:District cooling
1395:Air conditioning
1221:
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1086:Life Safety Code
691:Compartmentation
501:
424:Flammable liquid
311:
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195:on the basis of
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27:
19:
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2546:ASHRAE Handbook
2534:
2518:Passive smoking
2500:
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2337:
2331:
2185:
2179:
2160:Whole-house fan
2074:Run-around coil
2069:Reversing valve
2014:Mechanical room
2004:Kerosene heater
1994:Infrared heater
1924:Gasoline heater
1864:Fan filter unit
1779:Condensate pump
1764:Centrifugal fan
1682:
1585:Radiant heating
1580:Radiant cooling
1555:Passive cooling
1550:Microgeneration
1420:Central heating
1368:
1344:Thermal comfort
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1230:
1225:
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1190:
1158:
1132:
1111:
1039:
992:
934:
928:
855:
781:Firestop pillow
716:Emergency light
669:Building design
664:
655:Tank blanketing
624:Inerting system
599:Flame retardant
549:Fire protection
544:Fire prevention
502:
493:
358:Dangerous goods
320:
318:Fire protection
315:
278:
260:Fire protection
251:
229:silicon dioxide
209:
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133:Pressurisation
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2296:Psychrometrics
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2193:Air flow meter
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2016:
2011:
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1996:
1991:
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1969:Heating system
1966:
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1949:Heat exchanger
1946:
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1914:Gas compressor
1911:
1906:
1901:
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1849:Expansion tank
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1769:Ceramic heater
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1610:Solar air heat
1607:
1602:
1600:Renewable heat
1597:
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1557:
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1509:Forced-air gas
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1366:
1361:
1359:Thermodynamics
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1331:
1329:Psychrometrics
1326:
1321:
1316:
1311:
1306:
1301:
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1284:Gas compressor
1281:
1279:Fluid dynamics
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1038:
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1025:
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1007:
1000:
998:
994:
993:
991:
990:
985:
980:
975:
970:
964:
959:
954:
949:
947:Fire insurance
944:
938:
936:
930:
929:
927:
926:
924:Smoke detector
921:
916:
911:
909:Flame detector
906:
901:
896:
891:
886:
881:
876:
871:
865:
863:
857:
856:
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843:
838:
833:
828:
823:
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813:
808:
803:
798:
793:
788:
783:
778:
773:
771:Fire sprinkler
768:
763:
758:
753:
748:
743:
738:
733:
728:
723:
718:
713:
711:Emergency exit
708:
703:
698:
693:
688:
683:
681:Area of refuge
678:
672:
670:
666:
665:
663:
662:
657:
652:
650:Spark arrestor
647:
642:
636:
631:
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621:
616:
611:
606:
601:
596:
594:Flame arrester
591:
586:
581:
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571:
566:
561:
556:
554:Fire retardant
551:
546:
541:
536:
531:
526:
521:
516:
510:
508:
504:
503:
496:
494:
492:
491:
489:Water pressure
486:
481:
479:Structure fire
476:
471:
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436:
431:
426:
421:
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411:
406:
401:
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386:
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376:
374:Dust explosion
371:
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276:External links
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176:
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165:area of refuge
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15:
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3:
2:
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2434:organizations
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2378:Duct cleaning
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2229:Control valve
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2158:
2155:
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2150:
2149:Turning vanes
2147:
2145:
2142:
2140:
2137:
2135:
2132:
2130:
2127:
2125:
2124:Thermal wheel
2122:
2120:
2117:
2115:
2112:
2110:
2107:
2105:
2102:
2100:
2097:
2095:
2092:
2090:
2089:Solar chimney
2087:
2085:
2082:
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2025:
2022:
2020:
2017:
2015:
2012:
2010:
2007:
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1997:
1995:
1992:
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1860:
1859:Fan coil unit
1857:
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1805:
1804:Cooling tower
1802:
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1651:
1650:Vapor barrier
1648:
1646:
1643:
1641:
1638:
1636:
1633:
1631:
1628:
1626:
1625:Solar heating
1623:
1621:
1620:Solar cooling
1618:
1616:
1613:
1611:
1608:
1606:
1603:
1601:
1598:
1596:
1595:Refrigeration
1593:
1591:
1588:
1586:
1583:
1581:
1578:
1576:
1573:
1571:
1568:
1566:
1565:Passive house
1563:
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1438:
1436:
1435:Chilled water
1433:
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1428:
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1418:
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1360:
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1337:
1335:
1334:Sensible heat
1332:
1330:
1327:
1325:
1322:
1320:
1317:
1315:
1314:Noise control
1312:
1310:
1307:
1305:
1302:
1300:
1297:
1295:
1294:Heat transfer
1292:
1290:
1287:
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1199:
1187:
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1177:
1175:
1174:
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1164:
1161:
1155:
1154:Template:HVAC
1152:
1150:
1147:
1145:
1144:Template:Fire
1142:
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1120:
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971:
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955:
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950:
948:
945:
943:
942:Duct cleaning
940:
939:
937:
931:
925:
922:
920:
917:
915:
914:Heat detector
912:
910:
907:
905:
902:
900:
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880:
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866:
864:
862:
858:
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849:
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844:
842:
839:
837:
834:
832:
831:Smoke control
829:
827:
824:
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819:
817:
814:
812:
809:
807:
804:
802:
799:
797:
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764:
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719:
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512:
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485:
482:
480:
477:
475:
472:
470:
467:
465:
462:
460:
457:
455:
452:
450:
449:Heat transfer
447:
445:
442:
440:
439:Friction loss
437:
435:
432:
430:
427:
425:
422:
420:
417:
415:
412:
410:
409:Fire triangle
407:
405:
402:
400:
397:
395:
392:
390:
387:
385:
382:
380:
377:
375:
372:
370:
367:
365:
362:
359:
356:
354:
353:Conflagration
351:
349:
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344:
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335:
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329:
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312:
307:
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204:
202:
198:
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184:
182:
172:
170:
167:, designated
166:
162:
158:
154:
148:
143:
136:
131:
121:
118:
110:
99:
96:
92:
89:
85:
82:
78:
75:
71:
68: –
67:
63:
62:Find sources:
56:
52:
48:
42:
41:
37:
32:This article
30:
26:
21:
20:
2556:Fireproofing
2340:and services
2336:Professions,
2234:Gas detector
2134:Trickle vent
2109:Smoke damper
2104:Smoke canopy
2099:Space heater
2033:
2029:Plenum space
1964:Heating film
1844:Exhaust hood
1814:Dehumidifier
1754:Blast damper
1749:Barrier pipe
1724:Air purifier
1635:Thermosiphon
1514:Free cooling
1430:Chilled beam
1354:Thermal mass
1339:Stack effect
1324:Particulates
1304:Infiltration
1235:Fundamental
1184:
1172:
1071:Flame spread
957:Fireproofing
935:and services
836:Smoke damper
826:Safety glass
820:
761:Fire hydrant
726:Fire curtain
686:Booster pump
645:Relief valve
609:Fusible link
399:Fire loading
394:Fire control
364:Deflagration
235:fireproofing
227:, fiber and
210:
197:fire testing
190:
187:Requirements
178:
152:
151:
113:
104:
94:
87:
80:
73:
61:
45:Please help
33:
2566:Warm Spaces
2208:Blower door
2186:and control
2184:Measurement
2165:Windcatcher
2139:Trombe wall
2079:Sail switch
2059:Refrigerant
2054:Recuperator
1929:Grease duct
1889:Freeze stat
1874:Fire damper
1744:Back boiler
1714:Air ionizer
1709:Air handler
1673:Ventilation
1525:Hybrid heat
1390:Air barrier
1309:Latent heat
791:Grease duct
746:Fire escape
736:Fire damper
629:Intumescent
574:Fire safety
539:Fire bucket
434:Flash point
239:intumescent
221:sheet metal
217:proprietary
2596:Categories
2322:Thermostat
2244:Humidistat
2175:Zone valve
2144:TurboSwing
2019:Oil heater
1989:Humidifier
1919:Gas heater
1869:Fan heater
1839:Evaporator
1824:Economizer
1799:Compressor
1704:Air filter
1687:Components
1504:Forced-air
1400:Antifreeze
1373:Technology
1319:Outgassing
1259:Convection
1088:(NFPA 101)
1051:CE marking
904:Fire drill
507:Technology
404:Fire point
389:Fire class
369:Detonation
107:March 2015
77:newspapers
2432:Industry
2281:OpenTherm
1959:Heat pump
1954:Heat pipe
1904:Fume hood
1879:Fireplace
1784:Condenser
1734:Attic fan
1530:Hydronics
1044:Standards
973:Fire test
801:Occupancy
766:Fire pump
756:Fire hose
741:Fire door
721:Exit sign
696:Crash bar
469:Pyrolysis
464:Pool fire
429:Flashover
384:Explosive
332:Backdraft
193:certified
147:Durasteel
34:does not
2607:Pressure
2539:See also
2264:LonWorks
2198:Aquastat
2064:Register
2044:Radiator
1699:Air door
1499:Firestop
1299:Humidity
1274:Enthalpy
1264:Dilution
1249:Bake-out
1237:concepts
1173:Category
1137:See also
1066:EN 16034
776:Firestop
731:Fire cut
454:Jet fire
444:Gas leak
360:(HAZMAT)
343:Boilover
249:See also
225:rockwool
201:ISO 6944
199:such as
135:ductwork
2338:trades,
1909:Furnace
1774:Chiller
1446:Coolant
1185:Commons
1018:(NCEES)
339:(BLEVE)
207:Systems
175:Purpose
163:to any
91:scholar
55:removed
40:sources
2491:SMACNA
2451:ASHRAE
2271:(MERV)
2225:(CADR)
2203:BACnet
2156:(ULPA)
2009:Louver
1934:Grille
1809:Damper
1759:Boiler
1657:(VCRS)
1458:(DOAS)
1116:Awards
1030:(SFPE)
1024:(NFPA)
1006:(FEMA)
969:(FSES)
93:
86:
79:
72:
64:
2531:(VOC)
2525:(SBS)
2514:(IAQ)
2471:CIBSE
2466:BSRIA
2369:(BIM)
2313:(STP)
2277:(NTP)
1899:Freon
1669:(VRF)
1663:(VAV)
1521:(HRV)
1495:(ERV)
1469:(DCV)
1442:(CAV)
1107:UL 94
1061:EN 54
1012:(IFE)
641:(PPE)
242:paint
155:is a
98:JSTOR
84:books
2486:LEED
2446:AMCA
2441:AHRI
1974:HEPA
1894:Flue
1819:Duct
1056:EN 3
1036:(UL)
70:news
38:any
36:cite
2496:UMC
2481:IIR
2461:BRE
1854:Fan
203:.
161:air
49:by
2598::
1220:e
1213:t
1206:v
310:e
303:t
296:v
244:.
120:)
114:(
109:)
105:(
95:·
88:·
81:·
74:·
57:.
43:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
