INFRASTRUCTURE

Cement-free construction materials show promise

Tunnelling project shows benefits of PORR developed cement-free construction material

 For the Filder Tunnel, which is part of Stuttgart 21, PORR, together with the German company MC-Bauchemie, developed and used an annular gap mortar

For the Filder Tunnel, which is part of Stuttgart 21, PORR, together with the German company MC-Bauchemie, developed and used an annular gap mortar

Cement production, which is used in many building products, including shotcrete and annular gap mortar, accounts for 8% of global greenhouse gas emissions. "This is why we are increasingly looking at new,...

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