Kanalreinigung, Reinigung an Abwasserbetriebsstellen und Kanal TV-Untersuchungen im Stadtgebiet Erkelenz

TENDER DESCRIPTION

Short quantities (for 1 year): Sewer cleaning work: - 821 m sewer pipes DN 150 - 200 mm clean - 20.359 m sewer pipes DN 250 - 600 mm clean - 2.783 m sewer pipes DN 700 - 1000 mm clean - 569 m sewer pipes DN 1100 - 1500 mm clean - 873 m sewer pipes DN 1600 - 2000 mm clean - 60 m sewer pipes DN 2100 - 2300 mm clean - 600 m sewer pipes DN 2400 - 3000 mm clean - 203 m Ei 300/450 to 350/525 mm sewer pipes clean (egg profile) - 23 h H> 600 mm/B > 700 mm sewer pipes clean (box profile) Sewer inspection: - 827 m sewer pipes DN 150 - 250 mm inspect - 19.950 m sewer pipes DN 300 - 800 mm inspect - 2.519 m sewer pipes > DN 800 mm inspect - 245 m Ei 300/450 to 350/525 mm sewer pipes inspect (egg profile) - 9 h H> 600 mm/B > 700 mm sewer pipes inspect (box profile) Inspection of manholes: - 724 no. digital manhole inspections, manhole depth up to 6.00 m Sewer connection pipes: - 107 no. sewer connection pipes clean, up to 10 m - 107 no. sewer connection pipes inspect, up to 10 m Special structures: - 450 h special structures/pump stations/overflow basins clean Cleaning and suction of grease trap at the wastewater treatment plant Erkelenz-Mitte - 5 psch cleaning and suction of grease…

TENDER BRIEF

TENDER DOCUMENTS