OPŠ 09/2024, VT Ostravice, Hodoňovice, km 29,850 – repair of a boulder slide

The subject of the public contract is the repair of the bouldery grade slide at km 29.850 on the Ostravice VT to the original parameters. • Construction work will be carried out on the basis of protocol number 227/221/005/OPR in terms of the removal of flood damage in the given location. • All work will take place in the bed and on the banks of the water course in the given locality. Before the work starts, the fishing crew will be caught. Security will be provided against the leakage of dangerous substances into the water course (installation of a bore wall). • A ramp will be set up into the trough, which will be removed at the end of the construction. • Subsequently, the boulder chute behind the threshold of the broth will be repaired to the original parameters according to the attached simple project documentation, i.e. the demolition of the unsatisfactory, partially melted remnant of the boulder chute and its restoration - stones placed on the screed, stone size 0.8 - 1.2 m, weighing over 500 kg, abrasion-resistant aggregate. • Access to the construction site is via the existing local and purpose-built roads along the Ostravice waterway, which will be returned to their original state after the works are completed. • Basic parameters of the repair: - Total length of the treated section: 28.3 m. - Boulder chute made of quarry stone, thickness 700 to 1200 mm with an area of ​​468m2 including all structural layers, the volume of required stone is 561.6m3, of which 224.64m3 will be used from the existing demolished stone. Place of performance: Ostrava Contract type: Stavební práce Procedure regime: VZ malého rozsahu Awarded to: Czech Water Bau International SE Awarded contract value: 3,897,395.00 CZK