Designation:C1335−12StandardTestMethodforMeasuringNon-FibrousContentofMan-MadeRockandSlagMineralFiberInsulation1ThisstandardisissuedunderthefixeddesignationC1335;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thistestmethodcoversaprocedurefordeterminingthenon-fibrouscontent(shot)ofman-maderockandslagmineralfiberinsulation.Theprocedurecoversadrysieveanalysismethodtodistinguishbetweenfiberizedandnon-fiberized(shot)portionsofaspecimenofman-maderockandslagmineralfiberinsulationspecimen.1.2Thistestmethoddoesnotapplytorockorslagmaterialscontaininganycomponentsotherthanrockandslagmineralfiberandorganicthermalsettingbinders.Productscontainingothertypesoffibers,inorganicbinders,orrefractoryclaysareexcluded.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2C168TerminologyRelatingtoThermalInsulationC390PracticeforSamplingandAcceptanceofThermalInsulationLotsE11SpecificationforWovenWireTestSieveClothandTestSievesE178PracticeforDealingWithOutlyingObservationsE691PracticeforConductinganInterlaboratoryStudytoDeterminethePrecisionofaTestMethod3.Terminology3.1Definitions—TerminologyC168shallbeconsideredasapplyingtothetermsusedinthistestmethod.3.2DefinitionsofTermsSpecifictoThisStandard:3.2.1shot—materialthatcannotbebrushedormechanicallyshakenthroughaNo.100(150µm)sieve.4.SignificanceandUse4.1Inorganicfibrousthermalinsulationcancontainvaryingamountsofnon-f...