ASTM F2659-2010 使用无损电子测湿计初步评估混凝土、石膏水泥以及其他楼板和砂浆层的标准指南

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【英文标准名称】:StandardGuideforPreliminaryEvaluationofComparativeMoistureConditionofConcrete,GypsumCementandOtherFloorSlabsandScreedsUsingaNon-DestructiveElectronicMoistureMeter
【原文标准名称】:使用无损电子测湿计初步评估混凝土、石膏水泥以及其他楼板和砂浆层的标准指南
【标准号】:ASTMF2659-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:F06.40
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:anhydrite;comparativemoisturecontent;concrete;dewpoint;flooring;floorslabs;gypsum;moisture;moisturecontent;moistureemission;moistureequilibrium;moisturevapor;relativehumidity;temperature;Flooring/floorcoveringsystems(concrete);
【摘要】:Moistureinconcretefloorslabsaffectstheperformanceofflooringsystemssuchasresilient,wood,andtextilefloorcoveringsandcoatings.Manufacturersofsuchsystemsgenerallyrequiremoisturetestingbeperformedbeforeinstallationofcoveringsonfloorslabsandscreeds.Themeasurementofsub-surfacecomparativemoistureconditionintheupper1.0in.(25.4mm)stratumofaconcreteslabwithanon-destructivemoisturemeterisonesuchmethod.Excessivemoistureinfloorslabsafterinstallationcancausefloorcoveringsystemfailuressuchasdelamination,bondingfailure,deteriorationoffinishflooringandcoatings,andmicrobialgrowth.1.1Thisguidefocusesonobtainingthecomparativemoistureconditionwithintheupper1.0in.(25.4mm)stratuminconcrete,gypsum,anhydritefloorslabsandscreedsforfieldtests.Duetothewidevariationofmaterialmixturesandadditivesusedinfloorslabsandscreeds,thismethodologymaynotbeappropriateforallapplications.See1.2through1.8andSection11.WhereappropriateorwhenspecifiedusefurthertestingasoutlinedinTestMethodsF1869,F2170orF2420beforeinstallingaresilientfloorcovering.1.2Thisguideisintendedforusetodetermineiftherearemoisture-relatedconditionsexistingon,orin,thefloorslabsthatcouldadverselyimpactthesuccessfulapplicationandperformanceofresilientflooringproducts.1.3Thisguidemaybeusedtoaidinthediagnosisoffailuresofinstalledresilientflooring.1.4Thisguideisintendedtobeusedinconjunctionwithmetermanufacturerx2019;soperationinstructionsandinterpretivedatawhereavailable.1.5Wherepossible,orwhenresultsneedtobequantifiedusethisstandardguidetodeterminewhereadditionaltestingsuchasTestMethodsF1869,F2170,orF2420asspecifiedtocharacterizethefloorslabandthetestareaenvironmentformoisture,humidityandtemperatureconditions.1.6Thisguidemaynotbesuitableforareasthathavesurfaceappliedmoisturemigrationsystems,curingcompoundsorcoatingsthatcannotberemovedorcleanedoffsufficientlytoallowthemoisturetomoveupwardsthroughtheslab.Forafloorslabof6in.(150mm)plusthickness,lowporosityslabs,slabswithnovaporretarderinstalled,andslabswheretheabovesurfaceenvironmentalconditionscanhaveagreaterthannormalinfluenceonthemoisturereductiongradientofthefloorslaborscreed,considerTestMethodF2170(belowsurfaceinsiturhmethod)asamoresuitabletestmethodunderthesecircumstances.1.7Thisguideisnotintendedtoprovidequantitativeresultsasabasisforacceptanceofafloorforinstallationofmoisturesensitiveflooringfinishessystems.TestMethodsF1869,F2170,orF2420providequantitativeinformationfordeterminingifmoisturelevelsarewithinspecificlimits......
【中国标准分类号】:Q10
【国际标准分类号】:91_060_30
【页数】:7P.;A4
【正文语种】:英语