C2 - global warming potential1.125 kg CO2 eq.EPD registration numberNEPD-4149-3366-EN A1-A3 - global warming potential25.75 kg CO2 eq.A4 - global warming potential0.3175 kg CO2 eq.Name of verifierMichael M. Jenssen EPD NameIsola Iso-D Xtra C4 - global warming potential0.007475 kg CO2 eq.EPD programme operatorThe Norwegian EPD Foundation Conversion factor to mass (kg) per declared or functional unit0.91 Time period5 5.0 ÅrName of verifier's organisationAsplan Viak AS