Designation:C1186−08(Reapproved2016)StandardSpecificationforFlatFiber-CementSheets1ThisstandardisissuedunderthefixeddesignationC1186;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisspecificationcoverseitheruntexturedorsurfacetexturedfiber-cementflatsheetsintendedforexteriorapplica-tionssuchascladdings,facades,curtainwalls,soffits,andsoforth.1.2Thisspecificationisnotapplicabletoasbestos-cementflatsheets(SpecificationC220),gypsum-basedboards(Speci-ficationsC1396/C1396M,C1177/C1177M,C1178/C1178M),orparticleboards(TerminologyD1554)discretenon-asbestosfiber-cementinteriorsubstratesheets(SpecificationC1288),fiber-matreinforcednon-asbestoscementinteriorsubstratesheets(SpecificationC1325),orcement-bondedparticleboards(SpecificationBS5669:Part4)and(ISO8335).1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.2.ReferencedDocuments2.1ASTMStandards:2C220SpecificationforFlatAsbestos-CementSheetsC1154TerminologyforNon-AsbestosFiber-ReinforcedCe-mentProductsC1177/C1177MSpecificationforGlassMatGypsumSub-strateforUseasSheathingC1178/C1178MSpecificationforCoatedGlassMatWater-ResistantGypsumBackingPanelC1185TestMethodsforSamplingandTestingNon-AsbestosFiber-CementFlatSheet,RoofingandSidingShingles,andClapboardsC1288SpecificationforDiscreteNon-AsbestosFiber-CementInteriorSubstrateSheetsC1325SpecificationforNon-AsbestosFiber-MatRein-forcedCementitiousBackerUnitsC1396/C1396MSpecificationforGypsumBoardD1554TerminologyRelatingtoWood-BaseFiberandPar-ticleP...
