Name of verifierMichael M. Jenssen EPD NameSteni Colour Declared unit1 m2 C1 - global warming potential5.54748875E-4 kg CO2 eq.D - global warming potential-0.17465642 kg CO2 eq.C4 - global warming potential0.18324608 kg CO2 eq.C3 - global warming potential0.023764726 kg CO2 eq.A4 - global warming potential2.05436035 kg CO2 eq.EPD programme operatorThe Norwegian EPD Foundation C2 - global warming potential0.34215479 kg CO2 eq.A1-A3 - global warming potential63.706645 kg CO2 eq.Functional unit1 m2 covering surface of installed building board with a specific function, from cradle-to-grave, with activities needed for a study period of 60 years for the building Time period5 5.0 ÅrReference service life according to ISO 15686-860 60.0 År