Selected concrete strength class C12/15C16/20C20/25C25/30C30/37C35/45C40/50C45/55C50/60C55/67C60/75C70/85C80/95C90/105Reinforcement type [fyk] 400500600Bar diameter [mm] 8101214162022252832Number of bars Section height [mm] Section width [mm] Cover [mm]