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Tender For removal of floating materials from screenchamber and sump chamber by engagement of diver to ensure trouble free operation of pump units at joka dps under grbu. - diver, materials and labour 1. building (b) labour rates per diem :2) fitter mechanic note (i) the above rates of labour are exclusive of 10% contractors profit and 1% lwc which would be admissible to the contractors, but contractual percentage will ni be applicable.(ii) the workers employed on high rise boilding or any structure over 30ft in height and also workers engaged in tunnel shall be paid 20% extra wages.considering 2 nos. operation per swf pump per month and 1 no operation per dwf pump per month.1.considering 30 nos. operation for six months engaging one diver with eight mazdoor1.manpower involved per operation =1 no diver + 6nos mazdoor=3200 +6*325.6=5153.6/-total cost = 25*5153.6= 128840.00 rate from pwd building rs.296(mazdoor)x1.1(including agency profit @10%), sub total, cess 1%
Tender For manufacturing, supply and errection of side cladding protective shed with other allied works over the screenchamber of keorapukur sse ps under kudghat unit/ s and d department.
Tender For manufacturing, supply, fitting and fixing of m.s gratings and chequered plates at the top of pump chamber and screenchamber with other allied works at keorapukur mps under kudghat unit/s and d department.
Tender For c0onstruction of collecting tank size 4.0 mtr dia 3.50 mtr working depth with screening chamber construction of half dia pump chamber on collecting tank laying of 350 mm id di rising main 1080 mtr providing and installing of pumping machinery
Tender For corrigendum : design, construction, testing, commissioning of all the components of interception and diversion based sewage treatment plant (stp) work including 05 years of operation and maintenance of the entire system.• survey, investigation, design and construction of various diversion drains of inner size 0.50m(w) x 0.50m(h) for a length of 10m, 1.00m(w) x 1.20m(h) for a length of 10m and 1.00m(w) x 1.00m(h) for a length of 210m• survey, investigation, design and construction of coarse, medium screen, grit chambers of various sizes as detailed in scope of work for each wet well.• design and construction of 3 no. wet wells with overhead pump house as per the technical specification• survey, investigation, design, supply, laying, jointing and construction of rising main (di-k9 pipe) of inner dia. 150 mm for a length of 950m and dia. 100 mm for a length of 100m• stp (2 nos) - designing (aesthetically), providing, and constructing and giving satisfactory trials of sewage treatment plant consisting of receiving chamber, screenchamber, grit chamber, measuring flume, distribution chamber with primary and secondary treatment, etc. as per the technical specification of capacity 0.50 mld of facultative aeration lagoon convensional technology including allied units for waste disposal with all civil and mechanical, electrical works involved including administration cum laboratory building of minimum carpet area of 800 sqft. complete with all electrical works.• design and construction of planted drying bed for co-treatment of faecal sludge - 4 nos. of size l- 5.00 x w- 2.00 x height as per design + free board 0.30)• boundary wall around entire stp area, internal and external electrification.• operation and maintenance (o&m) for the proposed works / entire sewerage system (proposed) for a period of 5 years after successful completion of trial run period or handing over whichever is later.
Tender For corrigendum : supply of bi facial solar panel 550 watt , topcon solar panel 610 watt , cut section of gate valve,globe valve,ball valve,diapharm valve,needle valve,check valve,safety valve,butterfly valve,pnematic control valve 4 inch diameter , cut section of centrifugal pump,gear pump,multistage c f pump,reciprocating pump,screw pump , cut section of shell and tube heat exchanger acrylic material , cut section of reactor with accessories motor,agitatot,support leg,nozzle,manhole,baffels,thermo well,bottom valve , gauge manifold with gauges different size of hoses for r134a,r22,r32 and r 410 , wash bag cover jacket for ac service indore 1 point 5 ton,2 point 5 ton capacity , safety belt, industrial type full body protection double rope double hook,100 kg human weight , embroidery machine , brake test arrangement with two spring balance 0 to 25 kg rating , automatic motor coil winding machine with step arbor , three phase variable auto transformer ac varic 3 phase , 0 to 440v, 25a, 50 hz , synchronous motor, with accessories , vfd ac drive ac motor drive with vvvf control 3 phase , single phase transformer, core type, air cooled,1 kva,240 or 415 v,50hz , stepper motor with digital controller , bipolar , 12v dc , input pulse 5v, step angle 1 point 8 , power supply 230 v ac , oprating condition 0 to 40 deg c , bldc motor fan with controller 40 watt , servo motor with contoller 300rpm,12v dc,6mm dia and 15mm legth shaft ,holding torque 30kg cm,no load current 0 point 8 amp,full load current 7 point 5 amp , electrical test bench integrated with 0 to270v ac variac 25a ) /bid number : gem/2026/b/7525454 * /dated: 13-05-2026 & & / bid document 1 / 20
Tender For renewing of 3 nos. dilapidated m.s. ladders, chequered plates including repairing of guard railing around the screenchamber with other allied works at ultadanga drainage pumping station.