Building at 18 Twarda Street, top-down method, consisting in erecting the underground and aboveground parts at the same time. One of the characteristic features of the building is an external panoramic lift, 14° inclined from the vertical, moving at a speed of 2.5 m/s.
Object:Service and Administration Center TP S.A. – TwardaLocation:Warsaw, 18 Twarda Street
Principal:PORR POLSKA S.A./Telekomunikacja Polska S.A.
Scope of works:Comprehensive implementation of finishing works
Total area:50.000 m2
Underground / upperground floors:-5/+30