Conversion factor to mass (kg) per declared or functional unit0.227273000000 Name of verifier's organisationInstitut Bauen und Umwelt e.V. (IBU) A2 - global warming potential0.277273060000 kg CO2 eq.Name of verifierHans Peters C2 - global warming potential1.168183220000 kg CO2 eq.Reference service life according to ISO 15686-860 årA1 - global warming potential-0.843182830000 kg CO2 eq.C3 - global warming potential1.620456490000 kg CO2 eq.A5 - global warming potential0.481818760000 kg CO2 eq.