Traffic Facilities and Drainage

Construction services for traffic facilities and drainage: site setup, traffic safety, pedestrian guidance, surveying services, condition assessment and support for services according to construction site regulations, tree and vegetation protection. Drainage systems and pipeline construction include the creation of 156 m of trench for road drainage connection lines, 156 m of road drainage connection lines DN150, 10 pcs. road gullies, 755 m³ of trench for rainwater sewer, 170 m of plastic pipe DN200 including manhole connections, 45 m of plastic pipe DN300 including manhole connection, 6 pcs. precast manholes DN1000 (H 2.0 – 3.6m) including bearings and manhole covers, 1 pc. precast manhole DU1500 (H 2.6m) as a throttling manhole including bearings and manhole cover, 550 m³ excavation pit for rainwater retention basin, 1 pc. rainwater retention system 19.2 x 7.2 x 1.32m, and the tightness testing of 7 pcs. pipelines and 7 pcs. manholes. Traffic facilities in the courtyard, bypass, and parking spaces involve the removal of 60 m² concrete block paving, 4.5 m³ angled retaining wall, 7.0 m³ concrete slab path, milling and recycling of 2,000 m² asphalt, removal of 1,350 m³ unbound layer and 1,000 m³ soil/rock, disposal of 4,300 t non-hazardous waste (AV 170504), installation of 3,300 m² geotextile as a protective layer, installation of 12 pcs. road gullies including covers, installation of 1,700 m³ frost protection and 580 m² gravel sub-base. Furthermore, the supply and laying of 250 m natural granite curb A5, 175 m natural granite curb B6 roll-over curb 8cm, 92 m natural granite curb B6 round curb 3 cm, 120 m natural granite curbs B7, 68 m two-line natural granite channel, 10 pcs. precast concrete elements as foundation cover, the construction of 2,550 m² asphalt base course and 2,550 m² asphalt wearing course, 270 m² paving made of concrete blocks 30x30x8, 580 m² paving made of concrete blocks 30x30x12, and 560 m parking space marking.

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