22 Propositions was prepared as the key input to the 6th International LafargeHolcim Forum – and offer strategies for both the material supply chain and material use in buildings.
The propositions draw from three Roundtables held from 2014-18 in preparation for the 2019 LafargeHolcim Forum. The Roundtables brought together researchers and practitioners from different fields – architects, engineers, historians, material scientists, policy makers, sociologists, and the material industry – to envision a more sustainable future for construction.