This Sub-PCR complement the PCR 2012:01 Construction products and construction services version 2.2, available at www.environdec.com, with additional rules and methodological instructions by referring to the standard EN16757:2017. Please note that this Sub-PCR cannot be used as a PCR on its own, but is intended to be a further specification of and to be used together with PCR 2012:01, the main implementation of EN 15804:2012+A1:2013 in the International EPD System. See Figure 1 for the role of this sub-PCR document and EN16757:2017. For further description of the function of a sub-PCR see Section 8 of PCR 2012:01