Built to last: turning concrete Into a carbon sink
Concrete is the second most used substance on Earth - after water - and among the most carbon-intensive. But what if construction projects could actually reduce atmospheric CO₂? In this session, Arnold Choi will explore how enhanced mineralisation offers one of the most scalable, verifiable, and energy-efficient solutions to carbon removal. He’ll share how Paebbl’s mineralisation process not only permanently stores CO₂ in solid form but also transforms it into a valuable construction material - creating a new class of concrete that’s both structurally sound and climate-positive. Join to learn why this breakthrough approach is gaining traction across industries, and what it means for the future of carbon-smart building.