ASTM E2570-2007 外部绝缘和精整系统或排水管中用防水物障涂层评定的标准试验方法

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【英文标准名称】:StandardTestMethodsforEvaluatingWater-ResistiveBarrier(WRB)CoatingsUsedunderExteriorInsulationandFinishSystems(EIFS)orEIFSwithDrainage
【原文标准名称】:外部绝缘和精整系统或排水管中用防水物障涂层评定的标准试验方法
【标准号】:ASTME2570-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:E06.58
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:物障;覆层;排水;评定;外部精整;外墙饰层;正面;绝缘;电阻率;测试;墙;水
【英文主题词】:coating;drainage;ExteriorInsulationandFinishSystem(EIFS);substrate;WaterResistiveBarrier(WRB)
【摘要】:Thisseriesoftestmethodsprovidesameanstoevaluateperformanceofthewater-resistivebarriercoatingwhensubjectedtovariousphysicalandenvironmentalconditions.Thewater-resistivebarriercoatingisappliedbetweentheEIFSandsubstrateinanEIFS-cladwallassemblyandisintendedtoprovideadditionalprotectiontothebuildinganditscontentsfromincidentalmoistureintrusionthatmayoccurthroughthebuildingenvelope.AlthoughprotectedfromdirectweatherexposureaftertheEIFSisinstalled,thecoatingmustbedurableandweatherresistantasitissubjectedtovariousenvironmentalconditionspriortoapplicationoftheEIFSaswellaswhilethesystemisinservice.1.1Thesetestmethodsapplytotrowel,roller,orsprayappliedWater-resistivebarrier(WRB)coatingsthatareappliedoverexteriorsheathingpriortoapplicationofEIFSorEIFSwithdrainagewallcladdings.1.2Testmethodsforinplacewallsystemandcladdingrelatedtotestssuchasfireresistance,windloadcapability,airbarrierperformance,andsoforth.shouldalsobeconsideredbutareoutsidethescopeofthisdocument.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q81
【国际标准分类号】:91_060_10
【页数】:5P.;A4
【正文语种】: