445:
119:
1114:
22:
1126:
227:
961:
756:
164:
949:
564:
254:
282:
928:
973:
967:
39:
469:
844:
105:
1152:
605:
293:
86:
58:
43:
955:
912:
584:
247:
1026:
864:
65:
897:
829:
646:
479:
1129:
464:
404:
72:
32:
979:
814:
474:
1117:
923:
839:
819:
796:
559:
324:
240:
54:
766:
731:
579:
529:
907:
786:
761:
751:
459:
419:
1094:
1068:
1021:
636:
524:
504:
172:
168:
133:
122:
791:
651:
359:
834:
741:
1157:
549:
514:
509:
364:
118:
1047:
1042:
1037:
933:
824:
806:
696:
534:
444:
429:
79:
1031:
369:
1073:
726:
661:
600:
569:
544:
494:
489:
303:
263:
126:
892:
869:
854:
716:
656:
626:
595:
539:
499:
434:
424:
319:
1146:
1099:
1089:
887:
859:
776:
394:
384:
354:
298:
1016:
902:
781:
771:
706:
671:
631:
590:
554:
344:
339:
309:
736:
691:
681:
574:
519:
484:
379:
222:
21:
996:
849:
349:
334:
314:
918:
746:
711:
701:
686:
666:
641:
414:
409:
374:
329:
277:
192:
1011:
721:
676:
399:
389:
288:
141:
137:
228:
Annulus, as used in UL System C-AJ-1557 Firestop System, Configuration A
130:
167:
and anything that surrounds it, such as the sides of an opening or a
1052:
1006:
232:
144:
fire separation. The space between the sleeve and the pipe is the
117:
1001:
236:
15:
962:
National
Council of Examiners for Engineering and Surveying
171:, as the case may be. It is named after the corresponding
1082:
1061:
989:
942:
878:
805:
614:
452:
270:
46:. Unsourced material may be challenged and removed.
757:Penetrant (mechanical, electrical, or structural)
248:
223:Annulus, a term used within a firestop patent
8:
565:Hypoxic air technology for fire prevention
255:
241:
233:
218:External examples of the use of the term.
950:Fire Equipment Manufacturers' Association
106:Learn how and when to remove this message
283:Boiling liquid expanding vapor explosion
929:Listing and approval use and compliance
184:
974:Society of Fire Protection Engineers
7:
1125:
968:National Fire Protection Association
44:adding citations to reliable sources
470:Condensed aerosol fire suppression
14:
845:Fire alarm notification appliance
1124:
1113:
1112:
443:
20:
606:Vehicle fire suppression system
294:Combustibility and flammability
31:needs additional citations for
1:
956:Institution of Fire Engineers
913:Fire Safety Evaluation System
585:Personal protective equipment
1027:GHS precautionary statements
865:Manual fire alarm activation
898:Fire protection engineering
830:Explosive gas leak detector
647:Electromagnetic door holder
480:External water spray system
1174:
1074:Harry C. Bigglestone Award
465:Automatic fire suppression
405:K-factor (fire protection)
1108:
980:Underwriters Laboratories
815:Aspirating smoke detector
475:Detonation flame arrester
441:
163:, is the space between a
129:through-penetration with
924:Kitchen exhaust cleaning
840:Fire alarm control panel
820:Carbon monoxide detector
797:Standpipe (firefighting)
560:Gaseous fire suppression
325:Enthalpy of vaporization
193:"Fire Stop Technologies"
1153:Passive fire protection
767:Pressurisation ductwork
732:Firewall (construction)
580:Passive fire protection
530:Fire suppression system
55:"Annulus" firestop
943:Industry organizations
908:Fire-resistance rating
787:Smoke exhaust ductwork
762:Penetration (firestop)
752:Packing (firestopping)
460:Active fire protection
420:Spontaneous combustion
152:
1095:Template:Firefighting
1069:Arthur B. Guise Medal
1022:GHS hazard statements
525:Fire sprinkler system
505:Fire-retardant fabric
121:
879:Professions, trades,
792:Smokeproof enclosure
652:Electromagnetic lock
360:Flammability diagram
271:Fundamental concepts
40:improve this article
835:Fire alarm call box
742:Heat and smoke vent
807:Fire alarm systems
622:Annulus (firestop)
550:Flashback arrestor
515:Fire-safe polymers
510:Fire retardant gel
365:Flammability limit
175:due to its shape.
153:
1140:
1139:
1048:Safety data sheet
1043:List of S-phrases
1038:List of R-phrases
934:Sprinkler fitting
825:Circuit integrity
697:Fire extinguisher
535:Firefighting foam
430:Thermal radiation
173:geometric concept
116:
115:
108:
90:
1165:
1128:
1127:
1116:
1115:
1032:Life Safety Code
637:Compartmentation
447:
370:Flammable liquid
257:
250:
243:
234:
207:
206:
204:
203:
189:
111:
104:
100:
97:
91:
89:
48:
24:
16:
1173:
1172:
1168:
1167:
1166:
1164:
1163:
1162:
1143:
1142:
1141:
1136:
1104:
1078:
1057:
985:
938:
880:
874:
801:
727:Firestop pillow
662:Emergency light
615:Building design
610:
601:Tank blanketing
570:Inerting system
545:Flame retardant
495:Fire protection
490:Fire prevention
448:
439:
304:Dangerous goods
266:
264:Fire protection
261:
216:
211:
210:
201:
199:
197:firestopstl.com
191:
190:
186:
181:
112:
101:
95:
92:
49:
47:
37:
25:
12:
11:
5:
1171:
1169:
1161:
1160:
1155:
1145:
1144:
1138:
1137:
1135:
1134:
1122:
1109:
1106:
1105:
1103:
1102:
1097:
1092:
1086:
1084:
1080:
1079:
1077:
1076:
1071:
1065:
1063:
1059:
1058:
1056:
1055:
1050:
1045:
1040:
1035:
1029:
1024:
1019:
1014:
1009:
1004:
999:
993:
991:
987:
986:
984:
983:
977:
971:
965:
959:
953:
946:
944:
940:
939:
937:
936:
931:
926:
921:
916:
910:
905:
900:
895:
893:Fire insurance
890:
884:
882:
876:
875:
873:
872:
870:Smoke detector
867:
862:
857:
855:Flame detector
852:
847:
842:
837:
832:
827:
822:
817:
811:
809:
803:
802:
800:
799:
794:
789:
784:
779:
774:
769:
764:
759:
754:
749:
744:
739:
734:
729:
724:
719:
717:Fire sprinkler
714:
709:
704:
699:
694:
689:
684:
679:
674:
669:
664:
659:
657:Emergency exit
654:
649:
644:
639:
634:
629:
627:Area of refuge
624:
618:
616:
612:
611:
609:
608:
603:
598:
596:Spark arrestor
593:
588:
582:
577:
572:
567:
562:
557:
552:
547:
542:
540:Flame arrester
537:
532:
527:
522:
517:
512:
507:
502:
500:Fire retardant
497:
492:
487:
482:
477:
472:
467:
462:
456:
454:
450:
449:
442:
440:
438:
437:
435:Water pressure
432:
427:
425:Structure fire
422:
417:
412:
407:
402:
397:
392:
387:
382:
377:
372:
367:
362:
357:
352:
347:
342:
337:
332:
327:
322:
320:Dust explosion
317:
312:
307:
301:
296:
291:
286:
280:
274:
272:
268:
267:
262:
260:
259:
252:
245:
237:
231:
230:
225:
215:
214:External links
212:
209:
208:
183:
182:
180:
177:
114:
113:
28:
26:
19:
13:
10:
9:
6:
4:
3:
2:
1170:
1159:
1156:
1154:
1151:
1150:
1148:
1133:
1132:
1123:
1121:
1120:
1111:
1110:
1107:
1101:
1100:Template:HVAC
1098:
1096:
1093:
1091:
1090:Template:Fire
1088:
1087:
1085:
1081:
1075:
1072:
1070:
1067:
1066:
1064:
1060:
1054:
1051:
1049:
1046:
1044:
1041:
1039:
1036:
1033:
1030:
1028:
1025:
1023:
1020:
1018:
1015:
1013:
1010:
1008:
1005:
1003:
1000:
998:
995:
994:
992:
988:
981:
978:
975:
972:
969:
966:
963:
960:
957:
954:
951:
948:
947:
945:
941:
935:
932:
930:
927:
925:
922:
920:
917:
914:
911:
909:
906:
904:
901:
899:
896:
894:
891:
889:
888:Duct cleaning
886:
885:
883:
877:
871:
868:
866:
863:
861:
860:Heat detector
858:
856:
853:
851:
848:
846:
843:
841:
838:
836:
833:
831:
828:
826:
823:
821:
818:
816:
813:
812:
810:
808:
804:
798:
795:
793:
790:
788:
785:
783:
780:
778:
777:Smoke control
775:
773:
770:
768:
765:
763:
760:
758:
755:
753:
750:
748:
745:
743:
740:
738:
735:
733:
730:
728:
725:
723:
720:
718:
715:
713:
710:
708:
705:
703:
700:
698:
695:
693:
690:
688:
685:
683:
680:
678:
675:
673:
670:
668:
665:
663:
660:
658:
655:
653:
650:
648:
645:
643:
640:
638:
635:
633:
630:
628:
625:
623:
620:
619:
617:
613:
607:
604:
602:
599:
597:
594:
592:
589:
586:
583:
581:
578:
576:
573:
571:
568:
566:
563:
561:
558:
556:
553:
551:
548:
546:
543:
541:
538:
536:
533:
531:
528:
526:
523:
521:
518:
516:
513:
511:
508:
506:
503:
501:
498:
496:
493:
491:
488:
486:
483:
481:
478:
476:
473:
471:
468:
466:
463:
461:
458:
457:
455:
451:
446:
436:
433:
431:
428:
426:
423:
421:
418:
416:
413:
411:
408:
406:
403:
401:
398:
396:
395:Heat transfer
393:
391:
388:
386:
385:Friction loss
383:
381:
378:
376:
373:
371:
368:
366:
363:
361:
358:
356:
355:Fire triangle
353:
351:
348:
346:
343:
341:
338:
336:
333:
331:
328:
326:
323:
321:
318:
316:
313:
311:
308:
305:
302:
300:
299:Conflagration
297:
295:
292:
290:
287:
284:
281:
279:
276:
275:
273:
269:
265:
258:
253:
251:
246:
244:
239:
238:
235:
229:
226:
224:
221:
220:
219:
213:
198:
194:
188:
185:
178:
176:
174:
170:
166:
162:
161:annular space
158:
151:
150:annular space
147:
143:
139:
135:
132:
128:
124:
120:
110:
107:
99:
88:
85:
81:
78:
74:
71:
67:
64:
60:
57: –
56:
52:
51:Find sources:
45:
41:
35:
34:
29:This article
27:
23:
18:
17:
1130:
1118:
1017:Flame spread
903:Fireproofing
881:and services
782:Smoke damper
772:Safety glass
707:Fire hydrant
672:Fire curtain
632:Booster pump
621:
591:Relief valve
555:Fusible link
345:Fire loading
340:Fire control
310:Deflagration
217:
200:. Retrieved
196:
187:
160:
156:
154:
149:
145:
102:
96:January 2024
93:
83:
76:
69:
62:
50:
38:Please help
33:verification
30:
737:Grease duct
692:Fire escape
682:Fire damper
575:Intumescent
520:Fire safety
485:Fire bucket
380:Flash point
1147:Categories
1034:(NFPA 101)
997:CE marking
850:Fire drill
453:Technology
350:Fire point
335:Fire class
315:Detonation
202:2024-01-15
179:References
136:- missing
66:newspapers
1158:Firestops
990:Standards
919:Fire test
747:Occupancy
712:Fire pump
702:Fire hose
687:Fire door
667:Exit sign
642:Crash bar
415:Pyrolysis
410:Pool fire
375:Flashover
330:Explosive
278:Backdraft
165:penetrant
123:Sprinkler
1119:Category
1083:See also
1012:EN 16034
722:Firestop
677:Fire cut
400:Jet fire
390:Gas leak
306:(HAZMAT)
289:Boilover
142:concrete
138:firestop
1131:Commons
964:(NCEES)
285:(BLEVE)
157:annulus
146:annulus
131:plastic
125:branch
80:scholar
1062:Awards
976:(SFPE)
970:(NFPA)
952:(FEMA)
915:(FSES)
169:sleeve
134:sleeve
82:
75:
68:
61:
53:
1053:UL 94
1007:EN 54
958:(IFE)
587:(PPE)
159:, or
87:JSTOR
73:books
1002:EN 3
982:(UL)
155:The
127:pipe
59:news
148:or
140:in
42:by
1149::
195:.
256:e
249:t
242:v
205:.
109:)
103:(
98:)
94:(
84:·
77:·
70:·
63:·
36:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
