Designation:C1315−11StandardSpecificationforLiquidMembrane-FormingCompoundsHavingSpecialPropertiesforCuringandSealingConcrete1ThisstandardisissuedunderthefixeddesignationC1315;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thisspecificationprovidesrequirementsformembrane-formingliquidssuitableforuseascuringcompoundsandsealersonfreshlyplacedconcreteandassealersonhardenedconcrete.Thesemembraneshavespecialproperties,suchas,alkaliresistance,acidresistance,adhesion-promotingqualities,andresistancetodegradationbyUVlight.NOTE1—Forliquidmembrane-formingcuringcompoundsspecifiedprimarilybytheirabilitytoretainwaterinnewlyplacedconcrete(andbydryingtime,andforwhitepigmentedproducts,reflectance),seeSpecifi-cationC309.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.(Inchpoundunitsareshowninparentheses).1.3Thefollowingprecautionarycaveatpertainsonlytothetestmethodsportion,Section8,ofthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimita-tionspriortouse.1.4Thisisaperformancespecification.Theallowablecompositionofproductscoveredbythisspecificationislimitedbyvariouslocal,regional,andnationalregulations.Issuesrelatedtoairquality(solventemission),workerexposure,andotherhazardsarenotaddressedhere.Itistheresponsibilityoftheproducersandusersofthesematerialstocomplywithpertinentregulations.Warning—SomeVOCexemptsolventsusedtomeettheregulationsareextremelyflammablewithlowautoignitiontemperaturesandrapidevaporationrates.Consultthemanu-facturer’sproductinformationsheetforimportantapplicationandsafetyinformation.2.ReferencedDocuments2.1ASTMStandards:2C156TestMethodforWaterLoss[froma...
