This document provides a general framework, principles and requirements related to the determination of system boundaries and the acquisition of inventory data necessary for conducting a life cycle assessment (LCA) of concrete, precast concrete and concrete structures.

This document is intended to be used in conjunction with, and following the principles set out in ISO 14040, ISO 14044, ISO 21930, ISO 21931-1 and ISO 21931-2. Where deviation occurs, this document takes precedence.