Product Detail :
|
Sewer Inspection, Cleaning Sewerage And Cleaning Pumps / Pumping Stations
|
Tender Detail : |
Contract notice: sewer inspection, cleaning sewerage and cleaning pumps / pumping stations
See the description of the plots.• sewer cleaning and sewer inspection: the annual cleaning of ± 35 km of sewerage. the annual inspection will relate to ± 35 km of sewers.• removal of root growth: the removal of root growth. the number of kilometers of sewerage cannot be stated in advance, because these numbers will appear in the inspection results. the degree of pollution of the sewer to be cleaned was an average of 7% over the past five years.The cleaning of pumps, pumping stations and storage settling basins concerns:• closing off the supply(s), provided that it is fitted with a working gate;• cleaning the pit edge and manhole covers;• removing grease rims and dirt on the walls;• cleaning of the pump;• cleaning the pressure pipe, including foot bend, ball check valve and guide construction;• cleaning the level control;• removing the dirt from the entire pump sump;• making jammed manhole covers normal;• filling the pump sufficiently pump cellar to deaerate the pump(s).
|