BS 6262-6-2005 Glazing for buildings

BRITISHSTANDARDBS6262-6:2005Glazingforbuildings—Part6:Codeofpracticeforspecialapplications—ICS81.040.20

 
 BS6262-6:2005ThisBritishStandardwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon17October2005©BSI17October2005FirstpublishedasBS973,1941Secondedition1945Thirdedition,asCP152,January1960Fourthedition,August1966Fifthedition,July1972Sixthedition,asBS6262,June1982Seventhedition,October2005ThefollowingBSIreferencesrelatetotheworkonthisBritishStandard:CommitteereferenceB/520/4ISBN0580467716CommitteesresponsibleforthisBritishStandardThepreparationofthisBritishStandardwasentrustedbyTechnicalCommitteeB/520,Glassandglazinginbuilding,toSubcommitteeB/520/4,Propertiesandglazingmethods,uponwhichthefollowingbodieswererepresented:BritishAdhesivesandSealantsAssociationBritishPlasticsFederationBritishWoodworkingFederationConsumerPolicyCommitteeofBSICouncilforAluminiuminBuildingFlatGlassManufacturers’AssociationGlassandGlazingFederationNottinghamUniversityOfficeoftheDeputyPrimeMinister—BuildingDivisionOfficeoftheDeputyPrimeMinister—representedbytheBRERICSBuildingControlForumCo-optedmembersAmendmentsissuedsincepublicationAmd.No.DateCommentsBS6262-6:2005©BSI17October2005iContentsPageCommitteesresponsibleInsidefrontcoverForewordii1Scope12Normativereferences13Termsanddefinitions14Structuralsealantglazing25Glazingusingstructuralglassfins56Suspendedglazingwithannealedglass87Boltfixedstructuralglazing98Mirrors15Bibliography20AnnexA(informative)Simplifiedcalculationofsealantdimensionsforstructuralsealantglazing18Figure1—Definitionofsealantbiteinstructuralsealantglazing2Figure2—Principlesofastructuralsealantglazingsystem4Figure3—Finthickness6Figure4—Determinationofannealedfloatglassfinwidthtoresistthedesignwindload7Figure5—Finsupportbox9Figure6—Principlesofatoughenedglassinfillpanelboltedconnection10Figure7—Typicallocalizedfixingclampforfreestandingglassbarrier12Figure8—Typicalcontinuousfixingclampforfreestandingglassbarrier13Figure9—Principlesofacantileverfinsupport14FigureA.1—Structuralsealantdimensions18Table1—Relationshipbetweenboltsize,spreaderplatesandglassthickness11Table2—Recommendedframelesstougheneddoorthicknesses13Table3—Spacingofboltsincantileveredfinsupportsystems15BS6262-6:2005ii©BSI17October2005ForewordThispartofBS6262hasbeenpreparedbySubcommitteeB/520/4.ItpartiallysupersedesBS6262:1982,whichwillbewithdrawnuponpublicationofallsevenpartsofthenewlyrevisedandrestructuredBS6262.BS6262:1982isbeingrevisedandrestructuredtosimplifyitsuseandwillbepublishedinsevenparts:Part1:Generalmethodologyfortheselectionofglazing;Part2:Energy,lightandsound;Part3:Fire,securityandwindloading;Part4:Safetyrelatedtohumanimpact;Part5:Framedesignconsiderations;Part6:Specialapplications;Part7:ProvisionofinformationSincethecorrectselectionofmaterialstobeusedinglazingforbuildingsdependsonmanyfactors,therecommendationsinthispartofthisstandardshouldbeusedinconjunctionwiththerecommendationsintheotherparts.Asacodeofpractice,thisBritishStandardtakestheformofguidanceandrecommendations.Itshouldnotbequotedasifitwereaspecification,andparticularcareshouldbetakentoensurethatclaimsofcompliancearenotmisleading.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.CompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligations.SummaryofpagesThisdocumentcomprisesafrontcover,aninsidefrontcover,pagesiandii,pages1to20,aninsidebackcoverandabackcover.TheBSIcopyrightnoticedisplayedinthisdocumentindicateswhenthedocumentwaslastissued.BS6262-6:2005©BSI17October200511ScopeThispartofBS6262givesinformationandrecommendationsforverticalglazingintheexternalwallsandinteriorsofbuildings,withrespectto:a)structuralsealantglazing;b)boltfixedstructuralglazing;c)framelessdoorsandentrances;d)mirrors.e)Boltfixedstructuralglazingwithcountersunkholesisnotspecificallycovered.NOTESomeguidanceisalsogivenonnon-verticaluseofmirrors.Theserecommendationsdonotapplyto:1)patentglazing(seeBS5516-1);2)glassinnon-verticalapplications(seeBS5516-2);3)glazingforfurnitureandfittings(seeBS7376andBS7449);4)glazingforcommercialgreenhouses(seeBS5502-21);5)glazingfordomesticgreenhouses.RequirementsforstandardsofworkmanshipfortheapplicationofsealantshavebeenpublishedseparatelyasBS8000-16,andthereforethissubjectisnotdealtwithinthisstandard.2NormativereferencesThefollowingreferenceddocumentsareindispensablefortheapplicationofthisdocument.Fordatedreferences,onlytheeditioncitedapplies.Forundatedreferences,thelatesteditionofthereferenceddocument(includinganyamendments)applies.BS952-1,Glassforglazing—Part1:Classification.BS6180,Barriersinandaboutbuildings—Codeofpractice.BS6262-2,Glazingforbuildings—Part2:Codeofpracticeforenergy,lightandsound.BS6262-3,Glazingforbuildings—Part3:Codeofpracticeforfire,securityandwindloading.BS6262-4,Glazingforbuildings—Part4:Codeofpracticeforsafetyrelatedtohumanimpact.3TermsanddefinitionsForthepurposesofthisBritishStandard,thef