There is a better mix for concrete.
Blended cement cuts carbon in construction – and it’s ready to use today.
Partners
Concrete builds our world
Concrete is essential to our lives, from constructing homes, roads, water infrastructure and flood protection, to building the wind farms and grids the energy transition depends on.
Its scale is also its opportunity: changing what goes into concrete is one of the biggest levers we have to cut emissions from construction.
Most of the buildings and infrastructure that will exist in 2050 have yet to be built – so changes must be made to concrete’s ingredients today to avoid locking in global emissions for decades to come.
We can cut carbon in construction now
Blended cement can achieve 50% lower emissions per tonne compared to ordinary cement1, with comparable strength, durability and cost – just from using less clinker, a carbon-intensive ingredient that has traditionally given cement its binding properties.
Blended cements can play an important role in reducing emissions, alongside other solutions that support more sustainable construction.
1 Ordinary Portland cement (OPC), which consists of ~95% clinker.
We’re asking governments to support the switch to blended cement – and unlock green industrialisation, meet growing building demand more sustainably, and strengthen domestic supply chains using locally available materials.
“Blended cement can build African jobs and green industrialisation, while cutting emissions from Africa's rapidly growing construction sector. Kenya is proud to back the Blend Better Cement campaign."
Kennedy Matheka
Deputy Director of Safety and Climate Resilience | Ministry of Lands, Public Work, Housing and Urban Development in Kenya
“Ethiopia has no doubts about scaling blended cement. It uses clean energy, strengthens our industry, and makes the most of the raw materials we are blessed with. It’s not just an environmental story, but one about competitiveness and industrialisation.”
Dawit Alemu Beshah
Project Manager, Climate Change Sector Reform Performance Project | Ethiopian Ministry of Industry
“Blended cement can build African jobs and green industrialisation, while cutting emissions from Africa's rapidly growing construction sector. Kenya is proud to back the Blend Better Cement campaign .”
Prof. Nana Ama Browne Klutse
The Chief Executive Officer | Environmental Protection Authority, Ghana
Why now?
Demand for new homes and infrastructure is rising fast. Every decision we make about the materials we use for the buildings we construct today will influence emissions for decades to come.
The solution is ready. Blended cement is proven, available and can cut emissions at scale today.
