Designation:C1319−17StandardSpecificationforConcreteGridPavingUnits1ThisstandardisissuedunderthefixeddesignationC1319;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thisspecificationcoverstherequirementsforconcretegridpavingunitsforvehiculartrafficways,parkingareas,soilstabilization,andrevetments.NOTE1—Whenparticularfeaturesaredesired,suchasweightclassification,highercompressivestrength,surfacetexture,finish,color,orotherspecialfeatures,suchpropertiesshouldbespecifiedseparatelybythepurchaser.However,localsellersshouldbeconsultedastoavailabilityofunitshavingthedesiredfeatures.1.2Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2C33SpecificationforConcreteAggregatesC140TestMethodsforSamplingandTestingConcreteMasonryUnitsandRelatedUnitsC150SpecificationforPortlandCementC331SpecificationforLightweightAggregatesforConcreteMasonryUnitsC595SpecificationforBlendedHydraulicCementsC618SpecificationforCoalFlyAshandRaworCalcinedNaturalPozzolanforUseinConcreteC989SpecificationforSlagCementforUseinConcreteandMortarsC979SpecificationforPigmentsforIntegrallyColoredCon-creteC1157PerformanceSpecificationforHydraulicCementC1232Termin...
