Designation:C928/C928M−13StandardSpecificationforPackaged,Dry,Rapid-HardeningCementitiousMaterialsforConcreteRepairs1ThisstandardisissuedunderthefixeddesignationC928/C928M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thisspecificationcoverspackaged,dry,cementitiousmortarorconcretematerialsforrapidrepairstohardenedhydraulic-cementconcretepavementsandstructures.Materialsthatcontainorganiccompounds,suchasbitumens,epoxyresins,andpolymers,astheprincipalbinderarenotincluded.1.1.1Packaged,dry,concretematerialcontainsaggregateofwhichatleast5%bymassofthetotalmixtureisretainedona9.5-mm[3⁄8-in.]sieve.1.1.2Packaged,dry,mortarmaterialcontainsaggregateofwhichlessthan5%bymassofthetotalmixtureisretainedona9.5-mm[3⁄8-in.]sieve.1.2Aqueoussolutions,aqueousemulsionsordispersionsmaybeincludedascomponentsofthepackagedmaterials.Themanufacturermayspecifythattheseliquidsaretoreplacesomeorallofthemixingwater.1.3Aggregatesmustbeincludedasacomponentofthepackagedmaterials.Themanufacturermayrecommendjobsiteadditionofspecificamountsandtypesofadditionalaggregatestohisproductforsomeuses.However,suchreformulatedproductsarenotwithinthescopeofthisspecifi-cation.1.4ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.5Thefollowingsafetyhazardscaveatpertainstothetestmethodsportionofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:...
