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【英文标准名称】:StandardTestMethodforDeterminationofInstalledThicknessofPneumaticallyAppliedLoose-FillBuildingInsulation
【原文标准名称】:测定松散充填建筑物绝缘的安装厚度的标准试验方法
【标准号】:ASTMC1374-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:C16.32
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:cellulose;cellulosicfiber;fibrousglass;installedthickness;insulation;loosefill;mineralfiber;pneumaticallyapplied;thermalinsulation;thickness
【摘要】:Thistestmethodwasdesignedtogivethemanufacturerofloose-fillinsulationproductsawayofdeterminingwhattheinitialinstalledthicknessshouldbeinahorizontalopenatticforpneumaticapplications.Theinstalledthicknessvaluedevelopedbythistestmethodisintendedtoprovideguidancetotheinstallerinordertoachieveaminimummass/unitareaforagivenR-value.Forthepurposeofproductdesign,testingshouldbedoneatavarietyofR-values.AtleastthreeR-valuesshouldbeused:thelowestR-valueontheproductlabel,thehighestR-valueontheproductlabel,andanR-valuenearthemidpointoftheR-valuerange.Note18212;Forqualitycontrolpurposes,testingmaybedoneatoneR-valueofR-19(hx00D7;ft2x00D7;x00B0;F/Btu)orhigher.Specimensareblowninamannerconsistentwiththeintendedinstallationprocedure.Blowingmachinesettingsshouldberepresentativeofthosetypicallyusedforfieldapplicationwiththatmachine.ThematerialblownforagivenR-valueaspartoftheinstalledthicknesstestequalstheinstalledmass/unitareatimesthetestchamberarea.ThismasscanbecalculatedfrominformationprovidedonthepackagelabelattheR-valueprescribed.1.1Thistestmethodcoversdeterminationoftheinstalledthicknessofpneumaticallyappliedloose-fillbuildinginsulationspriortosettlingbysimulatinganopenatticwithhorizontalblownapplications.1.2Thistestmethodisalaboratoryprocedureforusebymanufacturersofloose-fillinsulationforproductdesign,labeldevelopment,andqualitycontroltesting.Theapparatususedproducesinstalledthicknessresultsatagivenmass/unitarea.1.3ThistestmethodisnotthesameasthedesigndensityproceduresdescribedinTestMethodsC520orSpecificationsC739orC764.1.4Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationonly.1.5responsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:91_100_60;91_120_10
【页数】:4P.;A4
【正文语种】: