Extension of Platzrandstraße OST for Oberlausitz Military Training Area Road construction works: removal of 7,200 m² concrete pavement and 34,000 m² gravel pavement, 47,000 m³ soil excavation, 42,000 m³ soil backfill, preparation of 135,000 m² subgrade, 115,000 m² soil stabilization, 4,500 m³ frost protection layer, 120,000 m² gravel base layer, 94,000 m² concrete pavement, 1,700 m² natural stone paving, 4,000 m² unbound wearing course, 31,000 m² stable shoulder, 12,000 m infiltration ditch, 11,000 m³ topsoil cover, 10,500 m trenching including line relocations, 15,500 m pipe duct installation, 1,100 m empty conduit installation including line relocations, 35 cable pulling shafts, 5 amphibian culverts, 480 m amphibian guiding system, 23 barrier systems, marking, signage, and guide posts along the entire route. Medium voltage line installation: installation of a medium voltage cable system with approx. 7.1 km of 20-kV-3-conductor cable, production of approx. 70 cable joints and terminations, construction of an accompanying earthing system with approx. 7.1 km of 10mm round / V4A earthing conductor and 70 connection points, execution of cable tests and insulation measurements, inventory and photo documentation of the medium voltage cable route. Relocation of existing lines: relocation of existing energy, telecommunication, and fiber optic cables, installation of approx. 0.2 km low voltage cables, approx. 3.4 km telecommunication cables, approx. 1.2 km fiber optic cables, production of approx. 0.4 km cable protection pipe systems and protective pipe crossings, production of joints, terminations, as well as connection and reconnection works, dismantling of existing cable systems (approx. 0.5 km power cables, 2.3 km telecommunication cables), production and adaptation of earthing and potential equalization systems, measurement, testing, documentation, surveying, and coordination services.
Staatsbetrieb Sächsisches Immobilien- und Baumanagement, Zentrale, Zentralstelle Vergabe- und Vertragsmanagement
· Dresden