In this explainer Madeline Weir, Audrey Rempher and Rebecca Esau at RMI first describe how embodied carbon is calculated. They then summarise the strategies being employed to reduce it, including using low-carbon, carbon-neutral, or even carbon-storing materials. New cement formulations are being developed with over 60% less CO2 emissions than the regular kind. Low-carbon mass timber is an alternative building material under development. On the … [Read more...]