NFPA 105 Standardfor SmokeDoorAssembliesand Other OpeningProtectives 2022 NFPA
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105-1 Copyright O 2021 National Fire Protection Association°. All Rights Reserved. NFPA° 105 Standard for SmokeDoor Assemblies and Other OpeningProtectives 2022 Edition This ediinofNFPA105St frSDrAsies rOeingPtiw prepared by the Technical Committee on Fire Doors and Windows and acted on by the NFPA Staards Counil onAugust 26 2021 with an ffctive date of September 15 2021 and supersedes membership curing the 2021 NFPA Technical Meeting hekd June 14-July 2. It was isued by the all previous editions. This edition of NFPA 105 was approved as an American National Standard on September 15 Origin and Development of NFPA 105 This pulicatins theresult of a mltiyear project by the echnical Comiteen Fire Door andWinows andis based n theacknowledgmentthatsmokeis the principalkillerindestructive ires.Hisoricallfr ors been emiedh uhearacesan electins asoul permit the passage f relatiely greatqutities of mokeThose fre doors when properly installe hae proven to b adequate ersagainst the passage f fire but mproement was neded o protect against the passage of smoke. door performance that would limit smoke spreadl through a door opening. The first (1985) edition of NFPA 105 was a remended practice and introduced parameters for buildings proteted by automatic sprinklers would have substantiall loer presures created by a The third (1993) edition incorporated new information recognizing that smoke control doors in potential fire. effet in clevator hoistwayx. The 1999 edition included modifications to addres the presure differentials cased by stack SlePAiCiaslsnqirmsfigf The 2003 edition incorporated editorialand formating uplates to ply with the Menul of Chapter 4 on installation and testing requirements and to Chapter 5 on maintenance requirements. remended practice to a standard. The 2003 edition also included significant modifications to Annex A contained a considerable amount of new and updated information. The 2007 edlition expanded the scope of the document to include smoke clampers. The title of the document was revsed and new chapters n the installaion inspetion testing and maintenance of smoke dampers were proidedOther technical changes addreed theretention of maintenance records for smoke door assemblies. sunbau us pue uoadsu aduep ous osuoepou ppnpu toppa olo a The title of the document was also revised. o o p ay p V o sp ppe o o a for theinspectionantingrquiremensofsk dooraemlisOthe echnical hnges adresed the insption and stig of smoke dampers and labeling of oke damer acces pane. The 2016 edlition of NFPA 105 represented a significant expansion and update of the document. For consistency with NFPA 80 and to allow for a more usefriendly document anew chapterwas added: Chapte 6 Swinging Doors hich contained provisions secific totheinstalaion of side hinged and pited ingingmoke doorassemliesProvisons for smoke dampers weremoved ta new Chapter 7 Installation Testing and Maintenance ofSmoke Dampers.Aditonal chapters ill be adlded in future edlitions of NFPA 105 to address requirements for other specific types of smoke cloors and opening protectives. NFPA n til F PtAiti ad oft al F PtiAiatio Quin achts 9.
105-2 SMOKE DOOR ASSEMBLIES AND OTHER OPENING PROTECTIVES Also for consistency with NFPA s0 the insection testing and maintenance provisions for smoke door asemblies in Chapter 5 were expanded to adress multiple types of smoke doors as well s three types of testing operational acceptance and priodichhkPrlesadttllnins andmaintenance ofsmoke-protectie curain assemblies used to protect vertical openingsSignificant technical changes were also addedgaring theacptanan eriodic tstin of smk merFinallewdfinitns frqljd pan smoheptti cwtin mby were added long with upates toreerenced publications to maintain the requirements and application of NFPA 105 current with industry trends and practices. Changes for the 2019 edition of NFPA 105 focused prmarily on provisions for smoke dampers. The new 7.3.1.2 required that the smoke damper manufacturer's installation and maintenance instructions be maintained on site for new smoke damper installations Requirements in Chapter 7 for the inspection testing and maintenance of smoke dampers were upated with the addition of 7.6.3.3 on a remote inspection method. A new 7.6.2.3 was added to clarify the application of inspection requirements for single inaccesible dampersNewrequirements were added to Section 7.5 to further clarify andupdate the processfor ke amperaccptanc testingAew opening rotective that aplied o smokeprotectie curtain asmli for hoistways was addresed in the new Chapter 9. Ane definition was aded to Chapter 3 to describe amke-protectie curtain assembly for hoistways. For the 22diton th new 1.3 clarifies that th staar aplies tonetin tsting ndintan allt smoke-rated opening protectives; ness definitions of anl fquencyand corridr dape are provided in Section 3.3; Chapter 7 is revised to inclue corridor dampers specify listing requirements add inspection and testing documentation requirements clarify that smoke damper insection and testing must be pleted by a qualified person and enhance damper field moifcation reqirements; and Section 9.1 s revised for testing and ientification of smokeprotective curtain assemblies for hoistways. Referenced publications and extracts also have been updated. 2022Editfion
NFPA 105 2022 防烟门和其他防护门安装标准 Smoke Door.pdf
