Designation:C595/C595M−17StandardSpecificationforBlendedHydraulicCements1ThisstandardisissuedunderthefixeddesignationC595/C595M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheU.S.DepartmentofDefense.1.Scope*1.1Thisspecificationpertainstoblendedhydrauliccementsforbothgeneralandspecialapplications,usingslag,pozzolan,limestone,orsomecombinationofthese,withportlandcementorportlandcementclinkerorslagwithlime.NOTE1—Thisspecificationprescribesingredientsandproportions,withsomeperformancerequirements,whereasPerformanceSpecificationC1157isahydrauliccementspecificationinwhichperformancecriteriaalonegoverntheproductsandtheiracceptance.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.ValuesinSIunits[orinch-poundunits]shallbeobtainedbymeasurementinSIunits[orinch-poundunits]orbyappropriateconversion,usingtheRulesforConversionandRoundinggiveninIEEE/ASTMSI10,ofmeasurementsmadeinotherunits[orSIunits].ValuesarestatedinonlySIunitswheninch-poundunitsarenotusedinpractice.1.3Thetextofthisstandardreferstonotesandfootnotes,whichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)arenotrequirementsofthestandard.1.4Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2C51TerminologyRelatingtoLimeandLimestone(asusedbytheIndustry...