Designation:D7425/D7425M−13StandardSpecificationforSprayPolyurethaneFoamUsedforRoofingApplications1ThisstandardisissuedunderthefixeddesignationD7425/D7425M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisspecificationcoversthetypesandphysicalproper-tiesofspraypolyurethanefoam(SPF)foruseinSPFroofingapplications.1.2Thisspecificationdoesnotprovideguidanceforappli-cation.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2C165TestMethodforMeasuringCompressivePropertiesofThermalInsulationsC168TerminologyRelatingtoThermalInsulationC177TestMethodforSteady-StateHeatFluxMeasure-mentsandThermalTransmissionPropertiesbyMeansoftheGuarded-Hot-PlateApparatusC518TestMethodforSteady-StateThermalTransmissionPropertiesbyMeansoftheHeatFlowMeterApparatusC1363TestMethodforThermalPerformanceofBuildingMaterialsandEnvelopeAssembliesbyMeansofaHotBoxApparatusD1079TerminologyRelatingtoRoofingandWaterproofingD1621TestMethodforCompressivePropertiesofRigidCellularPlasticsD1622TestMethodforApparentDensityofRigidCellularPlasticsD1623TestMethodforTensileandTensileAdhesionProp-ertiesofRigidCellularPlasticsD2126TestMethodforResponseofRigidCellularPlasticstoThermalandHumidAgingD2842TestMethodforWaterAbsorptionofRigidCellularPlasticsD6226TestMethodforOpenCellContentofRigidCellularPlasticsE96/E9...
