Engineers of the technical office of the contractor of the national stadium construction have changed the system of constructing ten of the twelve staircases in order to speed up part of the construction works – announced on Sunday the construction manager on behalf of the contractor of the consortium Alpine Construction Poland, Marcin Zareba. – From Saturday, one of 12 staircases is built at a speed of 2 cm per hour – Zareba said. – We decided to construct staircases in the sliding system, rather than, as originally planned, in […]
