Within the NSC Project at the construction site the following works are being performed:
- Pre-assembling and installation of Western end wall gangways;
- Installation of cable conduits bearers;
- Installation and tightening of bolts at the junction area of West and East halves of the Arch;
- Preparation for installation of TP-1 tilting panel turning mechanisms;
- Completing and assembly of cladding purlines;
- Preliminary erection and assembly of steel plating packages for cladding, as well as laying of heat insulating material, assembly of EPDM membrane, assembly of bearing clip and Kalzip panels;
- Assembly of scaffolding and preparation of air ducts for assembling, assembly of air ducts of the Arch ventilation system;
- Installation of Main Cranes System elements (west bridge, classic carriage, secure carriage, Mobile Tool Platform carriage)
- Arrangement of technological building and auxiliary facilities:
* Technological building (TB) – walling, roofing (assembly of fittings and formwork, concreting, concrete curing);
* Electrical device building – priming and spackling of walls, installation of floor levelcrete;
* Fire units acces airlock - roofing, priming and spackling of walls, installation of floor levelcrete.
- Arrangement of external and internal space of NSC (northern side):
* Storm and fire extinguishing water catchment basins;
* Arch end walls
* Outdoor underground services (power supply, water supply, sewer).
Assembly of metal structures of Western half of the Arch:
Metal structures assembled in total – 14,730.75 tons
Assembly of metal structures of Eastern half of the Arch:
Metal structures assembled in total – 14,109.268 tons
