Ductal® UHPFRC staircase, Somerset House, in London
The staircase is located in a restricted space which led to a cylinder shaped geometric design, comprising a central stainless-steel lattice drum supporting the steps and the landings made from Ductal® organic fibre ultra high performance fibre-reinforced concrete. The pre-fabricated fibre concrete parts were assembled on site through local pre-stressing which enabled the mechanical and [lire la suite].