澳州标准:AS 2047-1999(标准规范)_第1页
澳州标准:AS 2047-1999(标准规范)_第2页
澳州标准:AS 2047-1999(标准规范)_第3页
澳州标准:AS 2047-1999(标准规范)_第4页
澳州标准:AS 2047-1999(标准规范)_第5页
已阅读5页,还剩54页未读 继续免费阅读

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

AS2047—1999

AS2047

(IncorporatingAmendmentNos1and2)

AustralianStandard™

BuildingCodeofAustraliaprimaryreferencedStandard

Windowsinbuildings—Selectionandinstallation

ThisAustralianStandardwaspreparedbyCommitteeBD/21,Windows.ItwasapprovedonbehalfoftheCouncilofStandardsAustraliaon30April1999andpublishedon5June1999.

ThefollowinginterestsarerepresentedonCommitteeBD/21:ArchitecturalAluminiumFabricatorsAssociationAustralianAluminiumCouncil

AustralianBuildingCodesBoard

ConstructionIndustryEngineeringServicesGroupCSIROBuilding,ConstructionandEngineering

FlatGlassandAluminiumAssociationofQueenslandFlatGlassCouncilofAustralia

HousingIndustryAssociationInstitutionofEngineersAustraliaMasterBuildersAustralia

MetalTradesIndustryAssociationofAustraliaNationalAssociationofTestingAuthoritiesAustraliaPlasticsandChemicalsIndustriesAssociationResidentialWindowAssociation

UniversityofNewSouthWales

KeepingStandardsup-to-date

Standardsarelivingdocumentswhichreflectprogressinscience,technologyandsystemsTomaintaintheircurrency,allStandardsareperiodicallyreviewed,andneweditionsarepublished.Betweeneditions,amendmentsmaybeissued.Standardsmayalsobewithdrawn.ItisimportantthatreadersassurethemselvestheyareusingacurrentStandard,whichshouldincludeanyamendmentswhichmayhavebeenpublishedsincetheStandardwaspurchased.

DetailedinformationaboutStandardscanbefoundbyvisitingtheStandardsAustraliawebsiteat

.au

andlookinguptherelevantStandardintheon-linecatalogue.

Alternatively,theprintedCatalogueprovidesinformationcurrentat1Januaryeachyear,andthemonthlymagazine,TheAustralianStandard,hasafulllistingofrevisionsandamendmentspublishedeachmonth.

WealsowelcomesuggestionsfortheimprovementinourStandards,andespeciallyencouragereaderstonotifyusimmediatelyofanyapparentinaccuraciesorambiguities.Contactusviaemailat

mail@.au,

orwritetotheChiefExecutive,StandardsAustraliaInternationalLtd,POBox5420,Sydney,NSW2001.

ThisStandardwasissuedindraftformforcommentasDR98349.

AS2047—1999

(IncorporatingAmendmentNos1and2)

AustralianStandard™

Windowsinbuildings—Selectionandinstallation

OriginatedinpartaspartofSAAInt.318—1951.FinaleditionAS2147—1996andAS2147.2—1996.

AS2047.1—1996andAS2047.2—1996revised,

amalgamatedandredesignatedAS2047—1999.ReissuedincorporatingAmendmentNo.1(January2001).ReissuedincorporatingAmendmentNo.2(June2001).

COPYRIGHT

©StandardsAustraliaInternational

Allrightsarereserved.Nopartofthisworkmaybereproducedorcopiedinanyformorbyanymeans,electronicormechanical,includingphotocopying,withoutthewrittenpermissionofthepublisher.

PublishedbyStandardsAustraliaInternationalLtdGPOBox5420,Sydney,NSW2001,Australia

ISBN0733727204

AS2047—1999

PAGE

2

PAGE

3

AS2047—1999

PREFACE

ThisStandardwaspreparedbytheJointStandardsAustralia/StandardsNewZealandCommitteeBD/21,Windows,tosupersede,AS2047.1—1996,Windowsinbuildings,Partl:SpecificationformaterialsandperformanceandAS2047.2—1996,Windowsinbuildings—Part2:Construction,installationandmaintenance.Afterallowingsufficienttimeforadjustment(nominally12monthsfrompublication),thesupersededdocumentswillbewithdrawn.

ThisStandardincorporatesAmendmentNo.l(January200l)andAmendmentNo.2(June200l).ThechangesarisingfromtheAmendmentsareindicatedinthetextbyamarginalbarandamendmentnumberagainsttheclause,note,table,figure,orpartthereofaffected.

ThisStandardistheresultofaconsensusamongAustralianandNewZealandrepresentativesontheJointCommitteetoproduceitasanAustralianStandard.

TheobjectiveofthisStandardistoprovidewindowdesignersandmanufacturerswithagenericwindowcode,settingouttheperformancerequirementsandspecificationsinthedesignandmanufactureofallwindows,regardlessofmaterials.

ThisStandardhasbeenrevisedtomakeitsuitableforreferenceintheBuildingCodeofAustralia(BCA)asaStandardforregulatoryreference.

Thewindowratingsystemisasimplifiedsystemandwindowsspecificallydesignedforcornershavebeenomitted(seeAppendixA).

Theeffectsofatmosphericenvironments(corrosionandweathering)onmaterialsusedinwindowassembliesiscurrentlybeingconsideredbytheCommitteemembersforimprovementandinclusioninthenextrevision.

InthisStandard,statementexpressedinmandatorytermsinnotestotablesaredeemedtobeanintegralpartoftheStandard.

Theterm‘informative’hasbeenusedinthisStandardtodefinetheapplicationoftheappendixtowhichitapplies.An‘informative’appendixisonlyforinformationandguidance.

CONTENTS

Page

SECTION1SCOPEANDGENERAL

SCOPE 5

APPLICATION 6

REFERENCEDDOCUMENTS 6

DEFINITIONS 6

SECTION2PERFORMANCE

GENERAL 8

ATMOSPHERICENVIRONMENTS 8

WINDOWPERFORMANCE 8

VERIFICATIONOFSMALLERORLARGERSIZEPRODUCTS 13

USEANDRATINGOFWINDOWCOUPLINGSYSTEMS 14

SECTION3FRAMINGANDFINISHES

ALUMINIUMWINDOWS 15

TIMBERWINDOWS 16

UNPLASTICIZEDPVC(UPVC)WINDOWS 19

WINDOWSOFOTHERMATERIALS 19

SECTION4GLAZING

GENERAL 21

GLASS 21

GLAZINGMATERIALS 21

SECTION5COMPONENTS

HARDWARE 22

FASTENERS 22

WEATHERPROOFING 22

SECURITY 22

ANCHORINGDEVICES 22

SECTION6CONSTRUCTION

GENERAL 24

TOLERANCES 24

JOINTS 24

GLAZING 24

REVEALLININGS 24

FLASHINGS 24

SECTION7INSTALLATION

WINDOWSELECTION 25

INSTALLATION 25

THERMALANDSTRUCTURALMOVEMENT 25

ON-SITECARE 25

Page

SECTION8LABELLINGANDCERTIFICATE

8.1 GENERAL..............................................

26

8.2 LABELLING.............................................

26

8.3 CERTIFICATE...........................................

26

APPENDICES

A

GUIDETODESIGNWINDPRESSURE...........................

27

B

MEANSFORDEMONSTRATINGCOMPLIANCEWITHTHISSTANDARD

30

C

REFERENCEDDOCUMENTS..................................

32

D

NOMINATIONOFWINDOWRATINGSANDDESIGNWINDPRESSURE.

34

E

SURFACEFINISHFORALUMINIUM...........................

35

F

ON-SITECARE............................................

37

A1

G

GENERICTIMBERWINDOWS................................

38

A2

H

GENERICWINDOWSTESTRESULTS...........................

55

PAGE

11

AS2047—1999

AS2047—1999

PAGE

10

.au

©StandardsAustralia

©StandardsAustralia

.au

STANDARDSAUSTRALIA

AustralianStandard

Windowsinbuildings—Selectionandinstallation

SECTION 1 SCOPE AND GENERAL

SCOPE ThisStandardspecifiesrequirements,materials,construction,installationandglazingfor—

windows;

slidingglazeddoors;

A1 (c) adjustablelouvres;

shopfronts;and

windowwallswithone-pieceframingelements.

NOTE:Windowwallsdonotincludecurtainwallsusingstackedorverticallysplicedframingsystems,manufacturedfromanymaterialandinstalledinexternalwallsofallclassesofbuildings.

Throughoutthisstandardtheterm‘window(s)’meanswindowofanytype,includinglouvre(s)andslidingdoor(s).

NOTES:

Thewindowratings,orclassifications,differfrompreviousglassandwindowStandardsduetothemoreaccurateevaluationoftheeffectofwindconditions.TheyarebasedoneitherAS1170.2,orthespecificwindloadingcodedevelopedforhousing,i.e.AS4055.

SeeAppendixAforinformationonwindloadsapplicabletowindowscoveredbythisStandard.

SeeAppendixBforalternativemeansofdemonstratingcompliancewiththisStandard.

Prefabricatedbaywindowsthatincorporateslopedglassareclassifiedaswindowsinexternalwalls.

RefertoAS/NZS4284forperformancespecificationofbuildingfacade.ConformancetotherequirementsinAS/NZS4284willbedeemedtosatisfytherequirementsofthisStandard.However,slidingwindowsashesordoorswillrequiretheoperatingforcetestinaccordancewithAS4420.3.

A1, 6ThefollowingarenotcoveredbythisStandard:

A2 (a)Hingeddoors,includingFrenchandbi-folddoors.

Revolvingglazeddoors.

Fixedlouvres.

Skylightsandrooflightsandwindowsinotherthantheverticalplane.

Windowsingreenhousesandagriculturalbuildings.

Slidingdoorswithoutframessuchasinternaldoorsandshopfrontdoors.

Windowsconstructedonsiteandarchitecturalone-offwindows,whicharenotdesigntested.

Second-handwindows,re-usedwindows,replacementwindows,orrecycledwindows.

Heritagewindows,forheritagebuildingsasdefinedbytherelevantStateorTerritoryauthority.

APPLICATIONThisStandardwillbereferencedintheBuildingCodeofAustraliabywayofBCAAmendmentNo.5tobepublishedby1July1999.

REFERENCEDDOCUMENTSThedocumentsreferredtointhisStandardarelistedinAppendixC.

DEFINITIONSForthepurposeofthisStandard,thedefinitionsgiveninAS\NZS4491andthosebelowapply.

Curtainwall—anon-load-bearingwindowwallthatisnotapanelwall.

Door—aslidingsashofasizesuitableforuseasaccessthroughwalls.

Fenestration—thearrangementofwindowsandotheropeningsontheexternalwallsofbuildings,especiallythefacade.

Fin—apieceofglasspositionedsuchastoprovidelateralsupport.

Fixing—anyitemthatisusedtosecuremembersofawindowassemblytoeachother,tosecureanitemofhardwaretoawindowmember,ortosecureacompletedwindowassemblyintothebuildingstructure.

Flashing—animperviousmembraneinstalledinsuchamannerastopreventingressofwaterintothebuilding.

Frame—thatpartofawindowassemblysurroundingthesashesorfixedglazing.Itisanassemblymanufacturedfromtimber,metal,glass,orotherdurablematerialorcombinationsofmaterials,suchasglassfinsandstructuralsealantformingpartoftheassemblyofaglazedpanelandsupportingthefulllengthofalltheedgesoftheglass.

NOTE:Butt-jointedglasspanelsthatarenotinthesameplanecansatisfytherequirementsforframes.

Glass—ahard,brittle,amorphoussubstanceproducedbyfusionandusuallyconsistingofmutuallydissolvedsilicaorsilicatesthatalsocontainsodaandlime.Itmaybetransparent,translucentoropaque.

Glazingbar—amemberthatisaddedtoastandardwindowconstructiontochangetheappearanceofthewindow.Itcanbeintheforminwhichtheglassisglazed,clipped,orstuckontoeitherorbothfacesoftheglass.

Glazinggasket—plasticorsyntheticrubbermembers,usedbetweentheglassandtheframeortheglassandthebead.

Hardware—equipmentusedintheopening,operating,closing,lockingandstoppingofsashes.

Head—thetophorizontalframingmemberofawindowassembly.

Jamb—averticalsideframingmember.

Light—seewindowlight.

Louvre—awindowunitcomprisingaseriesofbladesofglass,orothermaterial,lappingeachother.

Meetingstiles—verticalintermediatesashmembersthatmeetwhenthewindowisclosedsuchthattheycombinetoactinunison.

Meetingrails—horizontalintermediatesashmembersthatmeetwhenthewindowisclosedsuchthattheycombinetoactinunison

Mullion—averticalintermediateframingmember.

Multi-lightwindow—awindowincorporatingmorethanoneopeningorfixedlight,orboth,withinoneperimeterframe,aslowlights,highlightsorsidelights.

Newton—theforcewhich,whenappliedtoabodyhavingamassofonekilogram,causesanaccelerationofonemetrepersecondsquaredinthedirectionofapplicationoftheforce.

Panelwall—anon-load-bearingwindowwallthatiswhollysupportedateachstorey.

Pascal(Pa)—thepressureorstressthatariseswhenaforceofonenewtonisapplieduniformlyoveranareaofonesquaremetre.

Reveal—thevisiblepartofeachsideofawindowopeningnotcoveredbytheframe,ortherecessbetweentheframeandthefaceofthewall.

Sash—theseparateframe,toawindow,carryingtheglass.Itmaybefixed(inoperable)ormovable(operable).

A11.4.25 Sill—thebottomhorizontalframingmemberofawindowassembly.

Stile,sash—averticalsidememberofasash.

Structuralmembers—theelements,includingmullions,transoms,meetingrails,andmeetingstiles,thatperformthefunctionoftransferringloadstotheperimeterframe.

NOTE:Glazingbars,awningandcasementsashstilesandrailsarenotconsideredstructural

A1 membersforhousing;however,theyareconsideredstructuralmembersforresidentialandcommercialbuildings.

Transom—ahorizontalintermediateframingmemberofawindowassembly.

Weatherseal—amaterialincludedinawindowassemblytoreducetheairinfiltrationorimproveresistancetowaterpenetration.

Wind—displacementofparallelmemberswithrespecttooneanother.

Windowassembly—acompleteunitcomprisingframe,couplings,sashes,glazinginfillpanelsandhardware.

Windowlight—asinglepanelorglazinginawindowassembly.

Windowrating—aclassificationsystemprovidingforwindowstobetestedtodeterminetheirlevelofperformanceforstrengthandweatherproofness.Windowratingsforhousingareexpressedinwindclassificationterms(seeTable2.1),andwindowratingsforbuildingsotherthanhousingareexpressedinpermissibleorlimitstatedesignwindpressureterms.

Windowwall—aseriesofmulti-lightwindows,generallyspanningfromfloortoceiling,andoftencontinuoushorizontally.

SECTION 2 PERFORMANCE

GENERALThisSectiondetailsperformancecriteriaforwindowassembliesthatareclassifiedbyaratingsystemforhousing,andbydesignwindpressuresforresidentialandcommercialbuildings.

NOTES:

TheperformancelevelsofwindowsgiveninthisSectionaretheresultofmanyyearsoftestingunitsinlaboratoriesandtheevaluationofbuildingsitesafterhighwindsandcyclonesinvariousregionsofAustralia.

Thewindowratings,orclassifications,differfrompreviousglassandwindowStandardsduetothemoreaccurateevaluationoftheeffectofthesewindconditions.TheyarebasedoneitherAS1170.2,orthespecificwindloadingcodedevelopedforhousing,i.e.AS4055.

A12.1.1GenerictimberwindowsWindowsmadetothedetailsinAppendixGaredeemedtocomplywiththeappropriatestructuralperformanceandwaterpenetrationrequirementsofClause2.3.

NOTE:TheobjectiveofincludingthegenerictimberwindowsintheStandard,asanacceptablealternativetoindividualtestingofspecificfabricatorproducts,istoenablesmalljoineriestomanufacturewindowstothegenericdetailshowninAppendixG.

ATMOSPHERICENVIRONMENTSMaterialsshallbecompatiblewiththeatmosphericconditionsofthesite.

NOTE:Corrosionandweatheringofmaterialsusedinwindowassembliescanoccurinatmosphericenvironmentswherethematerialsareincompatiblewiththeenvironmentandotherwindowassemblymaterials,andwithotherbuildingmaterials.

WINDOWPERFORMANCE

Housing

A1GeneralInthisStandard,housingisdefinedasClass1buildingsandClass10buildings,asdescribedintheBuildingCodeofAustralia,andisgovernedbythelimitationsspecifiedinAS4055,exceptthatwindowsinClass10buildingsarenotrequiredtopasstheairinfiltrationandwaterpenetrationrequirementsofthisStandard.

WindowratingsThefollowingshallapply:

WindowassembliesshallberatedasdeterminedinTable2.1andbyachievingthetestresultsdetailedinClausestototheappropriatetestinAS4420,Parts2to6.

Thesupportingmembersshallhavesufficientthicknessofmaterialandstrengthtoensuretheperformanceofthewindow-operatinghardware.

TABLE 2.1

WINDOWRATINGSFORHOUSING

Windowrating

Serviceabilitydesignwindpressure,Pa

N1

500

N2

700

N3

1000

N4

1500

N5

2200

N6

3000

NOTE:Forcyclonicregions,i.e.regionsCandD,thedesignwindpressureshallbeinaccordancewithAS1170.2.

Deflection/spanratioWindowassembliesforhousingshallbesubjectedtothedeflectiontestinaccordancewithAS4420.2.ThetestpressureshallbethedesignwindpressureasspecifiedinTable2.1.Nostructuralmembersinacompletelyassembledandglazedwindowshalldeflectbyanamountgreaterthanspan/150whentestedattheserviceabilitydesignwindpressure.

A1NOTE:Glazingbars,awningandcasementsashstilesandrailsarenotmembersthatrequiredeflectiontests;however,theyshouldcomplywiththeultimatestrengthtestrequirements.

OperatingforcetestWindowsforhousingshallbesubjectedtotheoperatingforcetestinaccordancewithAS4420.3.ThetestforceshallbenotgreaterthanthevalueforwindowsordoorsgiveninTable2.2.

TABLE 2.2OPERATINGFORCEFORTEST

Newtons

Force

Slidingwindowtype

Slidingdoors

Horizontal

Vertical

Toinitiatemovement

110

200

180

Tosustainmovement

90

160

110

A1AirinfiltrationWindowsforClass1buildingsshallbesubjectedtotheairinfiltrationtestinaccordancewithAS4420.4andundereitherofthetestpressuresspecifiedinTable2.3.TheairinfiltrationshallnotexceedthevaluegiveninTable2.3.

A1 TABLE 2.3

MAXIMUMAIRINFILTRATION

Buildingtypeorwindowtype

Pressuredirection

Maximumairinfiltration,L/sm2

Testpressure75Pa

Testpressure150Pa

Airconditioned

Positive,negative

1.0

1.6

Non-airconditioned

Positive

5.0

8.0

Louvrewindow

Positive

20.0

Notapplicable

Adjustablelouvres,residentialandcommercialbuildings

Positive

20.0

32.0

NOTE:ReportsrelatingtotestscarriedoutunderearliereditionsofAS2047remainvalid.ReportsrelatingtotestscarriedoutafterthedateofanamendmenttoaStandardshouldrelatetotheamendedStandard.

A1WaterpenetrationWindowsforClass1buildingsshallbesubjectedtothewaterpenetrationresistancetestinaccordancewithAS4420.5,underthetestpressuresspecifiedinTable2.4.Duringandatthecompletionofthetestthereshallhavebeennopenetrationofuncontrolledwater.Uncontrolledwaterisdefinedas—

waterthatisnotcontainedinapurpose-builtdrainagearea;

waterthatwetsorislikelytowetinsulation,fixturesandfinishes,revealliningsorwindowfurnishingsbeyondthewindowframe;or

waterthatliesontransoms,rails,sills,etc.,whichhasnodesignedmeansofescapetotheoutsideoftheproductviathedrainagesystem.

Acceptablewaterpenetrationisnotdeemedafailureif—

minorsplashingoccursduetoairinfiltration,within1minafterchangeofpressure;

minor,intermittentleakageontheindoorsideofopenablesashes,whichiscontainedonsashgaskets,silltracksandthresholdsthatarepartofadrainagesystemthatallowswatertoflowtotheoutsideoftheproductatcessationofthetest(constantstreamsandregulardrippingwouldberegardedasfailure);or

waterrunningdowntheindoorfaceoflouvres,whichiscompletelycontainedwithinapurpose-builtdrainagearea.

A1 TABLE 2.4

WATERPENETRATIONRESISTANCETESTPRESSURES

Windowratings

Waterpenetrationresistancetestpressure,Pa(seeNote)

Allwindowsexceptajustablelouvres

Adjustablelouvrewindows

N1

150

150

N2

150

150

N3,C1

150

150

N4,C2

200

200

N5,C3

300

200

N6,C4

450

200

NOTE:Waterpenetrationresistancetestpressuresarearbitrarilychosen,consideringthemethodoftestandshallbeinpositivedirectiononly.

UltimatestrengthWindowsforhousingshallnotcollapsewhensubjectedtotheultimatestrengthtestinaccordancewithAS4420.6.‘Collapse’shallmeananyone,oranycombination,ofthefollowing:

A1(a) Failureordislodgmentofanyglazing.

Dislodgmentofaframeoranypartofaframe.

Removalofalight,eitherwithorwithoutitsframingsash,fromaframe.

Lossofsupportofaframe,suchaswhenitisunstableinitsopeninginthebuildingstructure.

Failureofanysash,lockingdevice,fastenerorsupportingstay,allowinganopeninglighttoopen.

ThetestpressureshallbenotlessthanthevaluegiveninTable2.5.

TABLE 2.5

ULTIMATESTRENGTHTESTPRESSURES

Windowratings

Ultimatestrengthtestpressure,Pa

N1

700

N2

1000

N3

1500

N4

2300

N5

3300

N6

4500

NOTE:Forcyclonicregions,i.e.regionsCandD,thedesignwindpressureshallbeinaccordancewithAS1170.2.

Residentialbuildings

General ThisClausecoversresidentialbuildingsofClass2,Class3andClass4partsofbuildingsasdescribedintheBuildingCodeofAustralia,andClass1buildingsoutsidethelimitationsspecifiedinAS4055.

DesignwindpressureThedesignwindpressureforserviceabilitylimitstateandultimatelimitstate,shallbedeterminedinaccordancewithAS1170.2.Alllocalpressurefactorsandinternalpressurecoefficientsrelevanttothelocationofthewindowonthebuildingshallbeconsidered.

NOTE:AguidetodesignwindpressureisgiveninAppendixA.

Deflection/spanratioWindowsshallbesubjectedtothedeflectiontestinaccordancewithAS4420.2.ThetestpressureshallbethedesignwindpressuresdeterminedinClause.Nostructuralmembersinacompletelyassembledandglazedwindowshalldeflectbyanamountgreaterthanspan/180,whentestedattheserviceabilitylimitstatedesignwindpressure.

OperatingforcetestWindowsshallbesubjectedtotheoperatingforcetestinaccordancewithAS4420.3.ThetestforceshallbenotgreaterthanthevaluegiveninTable2.2.

AirinfiltrationWindowsshallbesubjectedtotheairinfiltrationtestinaccordancewithAS4420.4.TheairinfiltrationshallnotexceedtheamountgiveninTable2.3.

WaterpenetrationWindowsshallbesubjectedtothewaterpenetrationresistancetestinaccordancewithAS4420.5.Thetestpressureshallbecalculatedas30%ofthepositiveserviceabilitylimitstatedesignwindpressure,asdeterminedinClause,butnotlessthan150Pa,andinpositivedirectiononly.Duringthetest

A1thereshallbenopenetrationofuncontrolledwater,asspecifiedinClause.

UltimatestrengthWindowsshallnotcollapsewhensubjectedtotheultimatestrengthtestinaccordancewithAS4420.6.‘Collapse’shallbeasspecifiedinClause.

ThetestpressureshallbenotlessthantheultimatelimitstatedesignwindpressuredeterminedinaccordancewithAS1170.2.Alllocalpressurefactorsandinternalpressurecoefficientsrelevanttothelocationofthewindowonthebuildingshallbeconsidered.

Commercialbuildings

GeneralThisClausecoverscommercialbuildingsofClasses5,6,7,8and9,asdescribedintheBuildingCodeofAustralia.

DesignwindpressureThedesignwindpressureforserviceabilitylimitstateandultimatelimitstate,shallbedeterminedinaccordancewithAS1170.2.Alllocalpressurefactorsandinternalpressurecoefficientsrelevanttothelocationofthewindowonthebuildingshallbeconsidered.

NOTE:AguidetodesignwindpressureisgiveninAppendixA.

Deflection/spanratioWindowsshallbesubjectedtothedeflectiontestinaccordancewithAS4420.2.ThetestpressureshallbethedesignwindpressuredeterminedinClause.Nostructuralmembersinacompletelyassembledandglazedwindowshalldeflectbyanamountgreaterthanspan/250,whentestedattheserviceabilitylimitstatedesignwindpressure.

OperatingforcetestWindowsshallbesubjectedtotheoperatingforcetestinaccordancewithAS4420.3.ThetestforceshallbenotgreaterthanthevaluegiveninTable2.2.

AirinfiltrationWindowsshallbesubjectedtotheairinfiltrationtestinaccordancewithAS4420.4.TheairinfiltrationshallnotexceedtheamountgiveninTable2.3.

WaterpenetrationWindowsshallbesubjectedtothewaterpenetrationresistancetestinaccordancewithAS4420.5.Thetestpressureshallbecalculatedas30%

A1ofthepositiveserviceabilitylimitstatedesignwindpressure,asdeterminedinClause,butnotlessthan150Pa,andinpositivedirectiononly.Duringthetestthereshallbenopenetrationofuncontrolledwater,asspecifiedinClause.

NOTE:Whentestingawindowforwaterpenetration,whereinsulationisremovedinordertoobservetheindoorsideofthewindow,themanufacturershouldsupplydrawingsindicatingitsintendedlocationinorderthattheresultmaybedetermined.

UltimatestrengthWindowsshallnotcollapsewhensubjectedtotheultimatestrengthtestinaccordancewithAS4420.6.‘Collapse’shallbeasspecifiedinClause.

ThetestpressureshallbenotlessthantheultimatelimitstatedesignwindpressuredeterminedinaccordancewithAS1170.2.Alllocalpressurefactorsandinternalpressurecoefficientsrelevanttothelocationofthewindowonthebuildingshallbeconsidered.

VERIFICATIONOFSMALLERORLARGERSIZEPRODUCTSAS4420.1,generallyrequiresthetestsamplewindowtoberepresentativeinbothsizeandshapeofthelargeststandardassemblyintheproductrangeasspecifiedbythemanufacturer.Wherethesuppliedproductsarenotofthesamesizeasthoseverifiedbytesting,oneofthefollowingshallapply:

Smallersizeproducts(eithershorterornarrower,orboth),whichhavethesameconstruction(fenestration,sectionsandcomponents)asatestedproduct,shallassumethesamerating,providedtheyareinnowaylessfavourablydisposedandareglazedincompliancewithAS1288.

SmallersizeproductsasdescribedinItem(a)shallberatedatahigherdesignwindpressureratingthanthetestedproduct,providedthecalculationsofdeflectionandstressforallstructuralmemberstoarriveatthehigherratingarecertifiedusingtheactualtestdataforthestructuralmembersandprovidedtheyareinnowaylessfavourablydisposedandareglazedincompliancewithAS1288.

Largersizeproducts(eithertallerorwider,orboth),whichhavethesameconstruction(fenestration,sectionsandcomponents)asatestedproductinaccordancewithAS4420.1,shallassumethesameratingorlowerratingasthetestedproduct,providedthecalculationsofdeflectionandstressforallstructuralmemberstoarriveattheratingarecertifiedusingtheactualtestdataforthestructuralmembers,andprovidedtheyareinnowaylessfavourablydisposedandareglazedincompliancewithA

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

评论

0/150

提交评论