Name of verifier's organisationIndependent verifier approved by EPD Norway EPD programme operatorThe Norwegian EPD foundation A4 - global warming potential0.01491168 kg CO2 eq.D - global warming potential-0.484512 kg CO2 eq.A1-A3 - global warming potential0.1674624 kg CO2 eq.C1 - global warming potential6.02112E-4 kg CO2 eq.A1-A3 - GWP-IOBC0.1674624 kg CO2 eq.Production site(s) nameBollsta, Stugun, Tunadal. Name of verifierMartin Erlandsson Time period5 5.0 ÅrReference service life according to ISO 15686-860 60.0 ÅrC2 - global warming potential0.0696192 kg CO2 eq.