Designation:E1797−12StandardSpecificationforReinforcedLiquidCoatingEncapsulationProductsforLeadedPaintinBuildings1ThisstandardisissuedunderthefixeddesignationE1797;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisspecificationcoversminimummaterialperfor-mancerequirementsandlaboratorytestproceduresforrein-forcedliquidcoatingencapsulationproducts(single-ormultiple-coatsystems)forleadedpaintinbuildings.Perfor-mancepropertiesaddressedinthisspecificationare:1.1.1ImpactResistance,1.1.2Adhesion,1.1.3DryAbrasionResistance,1.1.4WaterVaporTransmission,1.1.5WaterandChemicalResistance,1.1.6SurfaceBurningCharacteristics,1.1.7VolatileOrganicCompound(VOC)Content,1.1.8Weathering,1.1.9Aging,1.1.10ScrubResistance,1.1.11MildewResistance,1.1.12Paintability/Repairability,1.2Thisspecificationdoesnotaddresstheselectionofanencapsulationproductforspecificuseconditions.Specificuseconditionsmayrequireperformancevaluesotherthanthosestatedinthisspecification.SeeGuideE1796forguidance.1.3ThisspecificationcomplementsSpecificationE1795fornon-reinforcedliquidcoatingencapsulationproducts.1.4Thisspecificationdoesnotcovertheuseofencapsula-tionproductsonindustrialsteelstructuresnorresidentialexteriorcoatedmetalsurfacesbecausenocorrosioncontrolrequirementsareincluded.1.5Thisspecificationappliestoanyliquid-appliedproductincorporatingreinforcementmaterialsaspartofthesystem.Reinforcementmaterialsarecontinuousfabricormeshandareappliedinthefield.Thesematerialsaretypicallyappliedbetweenabaseandtopcoat.Theseproductsareusedtoencapsulatealeadedpaintsurfacewiththeintentofreducinghumanexposuretoleadinpaint.1.6Theresultsofthetestmethodsincludedinthisspecifi-cationwillnotnecessarilypredictfieldperformance.1.7ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforin...
