Architecture, Design & Innovation

Leading masonry products manufacturer, Lignacite, has launched the world’s first carbon negative building block. Named ‘The Carbon Buster’, the new building block from Lignacite is a British innovation, which has been developed by the company in partnership with Carbon8 Aggregates, using their award winning Accelerated Carbonation Technology.

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The Carbon Buster incorporates more than 50% recycled aggregates and combines this with Carbon8’s carbonated aggregates derived from by-products from waste to energy plants. The result is a high performing masonry product, and the first ever building block, which has captured more carbon dioxide than is emitted during its manufacture; 14kg CO2 per tonne to be exact.

Carbon8’s Technical Director, Dr Paula Carey, explains: “On the back of research carried out at The University of Greenwich’s School of Science, Carbon8 identified an end use for thermal residues from waste to energy plants. By mixing the residue…

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