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Tender description :
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Tenders are invited for Trailer parts according to specification for :The present project foresees the following works: a. extension of the water supply system - surface catchment from the chiua spring - 3611m long adduction pipeline peid pe 100 pn10, sdr17, 125 mm; - valve stacks on the supply network — 12 pieces; - water storage that includes: o 2 storage tanks of 300 cubic meters; a treatment by filtration and chlorination with chlorine gas. - water supply network in total length l— 7880 m of peid, pe 100, pn10, sdr17 pipe, with diameters between 110 and 160 mm; - branches - 583 pcs of pehd, pe100, sdr17, pn10, dn 25 mm material, with a total length of approximately 4081 m. - valve stacks on the distribution network — 32 pcs + 4 pressure reduction stacks; fire hydrants — 21 above-ground fire hydrants, minimum dn 80 mm, according to the norms in force; b. extension of the sewage system - extension of the household gravity sewerage network in a total length of 8034 m of pvc sn 8, with dn 250 mm; - 191 visitor homes, prefabricated from concrete. these being provided at every change of slope, direction, intersection and in alignment and at no more than 80m distance between homes; - connecting manholes - 583 pcs. - the sewer connections will be made from the manhole at the limit of the subscribers property to the connecting manhole from the collector or collectors, from the pvc pipe, sn 8, dn 160 mm, in a total length of 4081 m; - waste water pumping stations, 11 pieces, from prefabricated reinforced concrete chambers, equipped with 2 pumps 1a+1r; - discharge pipelines from the pumping stations in total length l= 1581 m, from peid, pn 10, with diameters between 90 mm; - rehabilitation of the existing sewage treatment plant. the number of days until which clarifications can be requested before the deadline for submission of offers is 10 days. the contracting authority will respond clearly and fully to all requests for clarification within the 6th day before the deadline for submission of offers.
Execution of works within the project extending the water supply and sewerage network in the tourist p.u.z. zone, soveja municipality, vrancea county
20039183.8
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