Przebudowa DW 171 odc. Bobolice - Czechy

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Reconstruction of DW 171 section Bobolice - Czechy 1. The subject of the contract is the Reconstruction of DW 171 section Bobolice - Czechy.2. The scope of the task includes: restoration of the alignment and height points, post-completion surveying inventory; preparation and approval of the design for permanent traffic organization; execution of milling of the asphalt pavement; demolition works; removal of topsoil (fertile soil layer); tree felling; grubbing up, removal of tree stumps after felling with transport away; excavation works; formation of the subgrade with shaping and compaction of the ground subsoil; construction of an improved subbase made of cement-stabilised aggregate; construction of the subbase made of mechanically stabilised broken unbound aggregate, with AC22P; installation of a geogrid made of glass-carbon fibres; construction of a binder course and levelling layer with AC16W, a wearing course with SMA8; execution of road markings, installation of U-1a posts; geodetic restoration of the reference point; installation of steel barriers; construction of the platform pavement using paving stones (concrete block paving); regulation of the shoulders; restoration of…

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