Name of verifier's organisationIndependent verifier approved by EPD Norway EPD programme operatorThe Norwegian EPD foundation C1 - global warming potential6.81984E-4 kg CO2 eq.C3 - global warming potential0.003724272 kg CO2 eq.A4 - global warming potential0.01688976 kg CO2 eq.A1-A3 - global warming potential0.1896768 kg CO2 eq.Production site(s) nameBollsta, Stugun, Tunadal. C2 - global warming potential0.0788544 kg CO2 eq.Name of verifierMartin Erlandsson Time period5 5.0 ÅrReference service life according to ISO 15686-860 60.0 ÅrA5 - global warming potential0.00841824 kg CO2 eq.