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1、BS644:2009BSIBritishStandardsTimberwindows–Fullyfinishedfactory-assembledwindowsofvarioustypes–SpecificationNOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBYCOPYRIGHTLAW™raisingstandardsworldwideBS644:2009BritiShStandardPublishingandcopyrightinformationtheBSico
2、pyrightnoticedisplayedinthisdocumentindicateswhenthedocumentwaslastissued.©BSi2009iSBn9780580562006iCS91.060.50thefollowingBSireferencesrelatetotheworkonthisstandard:CommitteereferenceB/538/1draftforcomment08/30143158dCPublicationhistoryFirstpublishedasBS644-1
3、,January1945;BS644-2,november1946;BS644-3,august1951SecondeditionasBS644-1,June1951;BS644-2,december1958thirdeditionasBS644-1,January1989FirstpublishedasBS644,april2003Second(present)editionasBS644,February2009AmendmentsissuedsincepublicationDateTextaffectedBr
4、itiShStandardBS644:2009ContentsForewordiii1Scope12normativereferences13termsanddefinitions44Windowhanding55Components56appearanceandfinish87Fabrication88Glazing109Use,cleaningandmaintenance1010Security1111Safetyincaseoffire1112Safetyinuse1113Weathertightness11
5、14Operationandstrengthcharacteristics1115hygiene,healthandtheenvironment1216acousticperformance1217Energyconservation1218Marking12Annexesannexa(informative)Guidanceontheevaluationofconformity13annexB(informative)durabilityandrecycling14annexC(normative)Specifi
6、cationforhanding16annexd(informative)Guidanceforspecifiers18Bibliography20Listoffigureswww.bzfxw.comFigureC.1–UKdrawingconventionsforwindowtypes17Listoftablestable1–Maximumdifferenceinlengthofdiagonals10Summaryofpagesthisdocumentcomprisesafrontcover,aninsidefr
7、ontcover,pagesitoiv,pages1to20,aninsidebackcoverandabackcover.©BSI2009•iBS644:2009BritiShStandardwww.bzfxw.comii•©BSI2009ThispagedeliberatelyleftblankBritiShStandardBS644:2009ForewordPublishinginformationthisBritishStandardispublishedbyBSiandcameintoeffecton28
8、February2009.itwaspreparedbySubcommitteeB/538/1,Windows,undertheauthorityoftechnicalCommitteeB/538,Doors,windows,shutters,hardwareandcurtainwalling.alistoforganizationsrepresentedo
