Designation:D3019−08StandardSpecificationforLapCementUsedwithAsphaltRollRoofing,Non-Fibered,Asbestos-Fibered,andNon-Asbestos-Fibered1ThisstandardisissuedunderthefixeddesignationD3019;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisspecificationcoverslapcementconsistingofas-phaltdissolvedinavolatilepetroleumsolventwithorwithoutmineralorotherstabilizers,orboth,forusewithrollroofing.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thefollowingprecautionarycaveatappliesonlytothetestmethodportion,Section5,ofthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimita-tionspriortouse.2.ReferencedDocuments2.1ASTMStandards:2D36TestMethodforSofteningPointofBitumen(Ring-and-BallApparatus)D6511TestMethodsforSolventBearingBituminousCom-pounds3.Classification3.1TypeI—Brushingconsistencylapcementintendedforuseintheexposed-nailingmethodofrollroofingapplication.TypeIlapcementcontainsnomineralorotherstabilizers.3.1.1Grade1—Madewithanair-blownasphalt.3.1.2Grade2—Madewithavacuum-reducedorsteam-refinedasphalt.3.2TypeII—Heavybrushingorlighttrowelingconsistencylapcementintendedforuseintheconcealed-nailingmethodofrollroofingapplication.TypeIIlapcementcontainsaquantityofshort-fiberedasbestos.3.3TypeIII—Heavybrushingorlighttrowelingconsistencylapcementintendedforuseintheconcealed-nailingmethodofrollroofingapplication.TypeIIIlapcementcontainsaquantityofmineralorotherstabilizers,orboth,butcontainsnoasbestos.4.PhysicalRequirements4.1Thematerialshallconformtotherequirementspre-scribedinTable1.5.Sampling5.1SeeSection4,Sampling,ofTestM...
