【英文标准名称】:StandardTestMethodforDeterminingAirFlowThroughtheFaceandSidesofExteriorWindows,CurtainWalls,andDoorsUnderSpecifiedPressureDifferencesAcrosstheSpecimen
【原文标准名称】:在通过样品的规定压差下测定通过外窗、幕墙和门的正面和侧面的气流的测定的标准试验方法
【标准号】:ASTME2319-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E06.51
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:外部;横越;门;旁边;气流;试验;正面;时间差;开窗墙;压力;测定;幕墙
【英文主题词】:airleakage;curtainwalls;doors;fenestration;laboratorymethod;staticpressurechamber;windows
【摘要】:Thistestmethodisastandardprocedurefordeterminingtheairflowcharacteristicsofvariouscomponentsofthewindowsystemunderspecifiedairpressuredifferencesatambientconditions.Note38212;Theairpressuredifferencesactingacrossabuildingenvelopevarygreatly.Thefactorsaffectingairpressuredifferencesandtheimplicationsortheresultingairleakagerelativetotheenvironmentwithinbuildingsarediscussedintheliterature.3,4,5Thesefactorsshouldbefullyconsideredinspecifyingthetestpressuredifferencestobeused.Ratesofairleakagearesometimesusedforcomparisonpurposes.Suchcomparisonsmaynotbevalidunlessthecomponentsbeingtestedandcomparedareofessentiallythesamesize,configuration,anddesign.1.1ThistestmethodisamodifiedversionofTestMethodE283,andprovidesastandardlaboratoryprocedurefordeterminingairleakageseparatelythroughthefaceandsidesofexteriorwindows,curtainwalls,anddoorsunderspecifieddifferentialpressureconditionsacrossthespecimen.Thetestmethoddescribedisfortestswithconstanttemperatureandhumidityacrossthespecimen.Note1Detailingbuildingswithcontinuousairbarriersrequiresthattheairbarrierplaneinawindowsystembeclearlydefined.Whenspecialcircumstancesdictatethattheairbarrierbesealedtothewindowframeatalocationotherthanthatusedtosealthespecimentothetestchamberinthistestmethod,additionallaboratorytestingmayberequiredtoclarifypotentialpathsofairflowthroughthesidesofthewindowframe.Theadaptedtestingproceduredescribedhereinisintendedforthispurpose.1.2Thislaboratoryprocedureisapplicabletoexteriorwindows,curtainwalls,anddoorsandisintendedtomeasureonlysuchleakageassociatedwiththeassemblyandnottheinstallation.Thetestmethodcanbeadaptedforthelatterpurpose.Note2Performingtestsatnon-ambientconditionsorwithatemperaturedifferentialacrossthespecimenmayaffecttheairleakagerate.Thisisnotaddressedbythistestmethod.1.3Thistestmethodisintendedforlaboratoryuse.PersonsinterestedinperformingfieldairleakagetestsoninstalledunitsshouldreferenceTestMethodE783.TestMethodE783willnotprovidetheuserwithameansofdeterminingairflowthroughthesidesoftestedspecimens.1.4Personsusingthisprocedureshouldbeknowledgeableintheareasoffluidmechanics,instrumentationpractices,andshallhaveageneralunderstandingoffenestrationproductsandcomponents.1.5Throughoutthistestmethod,SIunitsarelistedfirstinaccordancewithE06metricpolicy,andshallbeconsideredtheprimaryunits.Non-SIunitsareprovidedinparenthesisforreferencepurposes.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ForspecifichazardstatementseeSection.
【中国标准分类号】:P32
【国际标准分类号】:91_060_50
【页数】:8P.;A4
【正文语种】: