A Finnish company is the latest to enter the race for a low-carbon concrete alternative, using waste by-products from the metal, mining, and energy industries, such as fly-ash, this emissions by 80%.
While many competitor products, are still not in commercial production, Betolar, is expecting to have a range of products, such as paving stones, available by the end of 2020.https://innovationorigins.com/the-recipe-for-co2-free-cement/