35633929
special repair of sewage treatment plant equipment at itarana cantt, alwar spl repair of sewage treatment plant equipment at itarana cantt, alwar &l for draining out water and cleaning / desludging of raw sewage from the following locations of stp ( sewage treatment plant ) at map quarters complex itarana by manually or mechanically, removing raw sewage / sludge outside the md land in covered van / trolley and disposed off in allowable area, cleaning the inner surfaces of walls and bottom of chamber / tank by means of scrapping by suitable steel brushes, cleaning & washing of inner surfaces of walls & bottom of chamber / tank using high grade bleaching powder and water complete all as specified & directed : bar & screen chamber notes for serial item no 01 ( a, b, c, d ) : ( i ) the contractor’s quoted rates shall be deemed to be included theworking in foul and unhygienic conditions. nothing shall be paid extra on this account. contractor shall take all safety precautions into account and all safety tools shall be provided by the contractor to all working staff. in case of any mishappening / casualty happens to men / animal / cattle etc, no claim whatsoever in this respect will be admissible, the entire responsibility shall be of the contractor and no compensation will be entertained in this regard by the department. insurance, compensation to persons etc shall be liability of the contractor. cost of the same shall be deemed to be included in the rates quoted by the contractor. ( contd.. ) ( ii ) the contractor shall be responsible for making good the damages occurred due to negligence in workmanship during cleaning of chamber / tank. the decision of the accepting officer shall be final and binding with regard to a particular defects / damages / breakage of existing equipments / lines / structures etc during cleaning which may be caused due to contractor’s people. ( iii ) no t&p shall be supplied by the department. 2 m&l for draining out water and cleaning / desludging of raw sewage from the following locations of stp ( sewage treatment plant ) at map quarters complex itarana by manually or mechanically, removing raw sewage / sludge outside the md land in covered van / trolley and disposed off in allowable area, cleaning the inner surfaces of walls and bottom of chamber / tank by means of scrapping by suitable steel brushes, cleaning & washing of inner surfaces of walls & bottom of chamber / tank using high grade bleaching powder and water complete all as specified & directed : equalization tanknotes for serial item no 01 ( a, b, c, d ) : ( i ) the contractor’s quoted rates shall be deemed to be included theworking in foul and unhygienic conditions. nothing shall be paid extra on this account. contractor shall take all safety precautions into account and all safety tools shall be provided by the contractor to all working staff. in case of any mishappening / casualty happens to men / animal / cattle etc, no claim whatsoever in this respect will be admissible, the entire responsibility shall be of the contractor and no compensation will be entertained in this regard by the department. insurance, compensation to persons etc shall be liability of the contractor. cost of the same shall be deemed to be included in the rates quoted by the contractor. ( contd.. ) ( ii ) the contractor shall be responsible for making good the damages occurred due to negligence in workmanship during cleaning of chamber / tank. the decision of the accepting officer shall be final and binding with regard to a particular defects / damages / breakage of existing equipments / lines / structures etc during cleaning which may be caused due to contractor’s people. ( iii ) no t&p shall be supplied by the department. 3 m&l for draining out water and cleaning / desludging of raw sewage from the following locations of stp ( sewage treatment plant ) at map quarters complex itarana by manually or mechanically, removing raw sewage / sludge outside the md land in covered van / trolley and disposed off in allowable area, cleaning the inner surfaces of walls and bottom of chamber / tank by means of scrapping by suitable steel brushes, cleaning & washing of inner surfaces of walls & bottom of chamber / tank using high grade bleaching powder and water complete all as specified & directed : reactor / sbr tanknotes for serial item no 01 ( a, b, c, d ) : ( i ) the contractor’s quoted rates shall be deemed to be included theworking in foul and unhygienic conditions. nothing shall be paid extra on this account. contractor shall take all safety precautions into account and all safety tools shall be provided by the contractor to all working staff. in case of any mishappening / casualty happens to men / animal / cattle etc, no claim whatsoever in this respect will be admissible, the entire responsibility shall be of the contractor and no compensation will be entertained in this regard by the department. insurance, compensation to persons etc shall be liability of the contractor. cost of the same shall be deemed to be included in the rates quoted by the contractor. ( contd.. ) ( ii ) the contractor shall be responsible for making good the damages occurred due to negligence in workmanship during cleaning of chamber / tank. the decision of the accepting officer shall be final and binding with regard to a particular defects / damages / breakage of existing equipments / lines / structures etc during cleaning which may be caused due to contractor’s people. ( iii ) no t&p shall be supplied by the department. 4 m&l for draining out water and cleaning / desludging of raw sewage from the following locations of stp ( sewage treatment plant ) at map quarters complex itarana by manually or mechanically, removing raw sewage / sludge outside the md land in covered van / trolley and disposed off in allowable area, cleaning the inner surfaces of walls and bottom of chamber / tank by means of scrapping by suitable steel brushes, cleaning & washing of inner surfaces of walls & bottom of chamber / tank using high grade bleaching powder and water complete all as specified & directed : treated water tanknotes for serial item no 01 ( a, b, c, d ) : ( i ) the contractor’s quoted rates shall be deemed to be included theworking in foul and unhygienic conditions. nothing shall be paid extra on this account. contractor shall take all safety precautions into account and all safety tools shall be provided by the contractor to all working staff. in case of any mishappening / casualty happens to men / animal / cattle etc, no claim whatsoever in this respect will be admissible, the entire responsibility shall be of the contractor and no compensation will be entertained in this regard by the department. insurance, compensation to persons etc shall be liability of the contractor. cost of the same shall be deemed to be included in the rates quoted by the contractor. ( contd.. ) ( ii ) the contractor shall be responsible for making good the damages occurred due to negligence in workmanship during cleaning of chamber / tank. the decision of the accepting officer shall be final and binding with regard to a particular defects / damages / breakage of existing equipments / lines / structures etc during cleaning which may be caused due to contractor’s people. ( iii ) no t&p shall be supplied by the department. 5 testing of sewage effluent at the inlet of raw sewage sump and equalization tank and out let of treated water tank / chlorine contract tank, sampling and analysis to be carried out from nabl accredited authorized lab as per is 3025 for essential parameters such as bod, cod, tss, tds, ph, f coli form oil & grease etc and submitting test results to engineer in charge complete all as specified and directed.note : samples of raw sewage & post treated sewage water to be collected by the contractor in presence of representative of engineer in charge after complete the work & results of the test shall be submitted to depatment. 6 m&l for replacement of old rusted iron bar screen with suitable lifiting arrangement it should be feasible to take out the screens from the chamber for periodic clening 7 supply and lay in replacement of ms erw pipes with all fittings laid in floors or fixed to walls and ceilings including welding as required at site and removing old pipeof300mm bore.note : rate quoted shall deemed to be included for ms flanges not less than 16 mm thick duly welded on ends of ms pipeand flange joints with rubber or fibre board gasket including nuts, bolts and double washersall as specified and directed by engr in charge. . 8 supply and lay in replacement of ms erw pipes with all fittings laid in floors or fixed to walls and ceilings including welding as required at site and removing old pipeof 250mm bore.note : rate quoted shall deemed to be included for ms flanges not less than 16 mm thick duly welded on ends of ms pipeand flange joints with rubber or fibre board gasket including nuts, bolts and double washersall as specified and directed by engr in charge. . 9 supply and lay in replacement of ms erw pipes with all fittings laid in floors or fixed to walls and ceilings including welding as required at site and removing old pipeof200mm bore.note : rate quoted shall deemed to be included for ms flanges not less than 16 mm thick duly welded on ends of ms pipeand flange joints with rubber or fibre board gasket including nuts, bolts and double washersall as specified and directed by engr in charge. . 10 supply and lay in replacement of ms erw pipes with all fittings laid in floors or fixed to walls and ceilings including welding as required at site and removing old pipeof 150mm bore.note : rate quoted shall deemed to be included for ms flanges not less than 16 mm thick duly welded on ends of ms pipeand flange joints with rubber or fibre board gasket including nuts, bolts and double washersall as specified and directed by engr in charge. . 11 supply and lay in replacement of ms erw pipes with all fittings laid in floors or fixed to walls and ceilings including welding as required at site and removing old pipeof100mm bore.note : rate quoted shall deemed to be included for ms flanges not less than 16 mm thick duly welded on ends of ms pipeand flange joints with rubber or fibre board gasket including nuts, bolts and double washersall as specified and directed by engr in charge. . 12 supply and lay in replacement of ms erw pipes with all fittings laid in floors or fixed to walls and ceilings including welding as required at site and removing old pipeof80mm bore.note : rate quoted shall deemed to be included for ms flanges not less than 16 mm thick duly welded on ends of ms pipeand flange joints with rubber or fibre board gasket including nuts, bolts and double washersall as specified and directed by engr in charge. . 13 supply and lay in replacement of ms erw pipes with all fittings laid in floors or fixed to walls and ceilings including welding as required at site and removing old pipeof50mm bore.note : rate quoted shall deemed to be included for ms flanges not less than 16 mm thick duly welded on ends of ms pipeand flange joints with rubber or fibre board gasket including nuts, bolts and double washersall as specified and directed by engr in charge. . 14 taking out / down of old unserviceable upvc pipes of any ratinglaid in trenches including all fitting with socket ends complete all as specified and as directed. 50 mm bore 15 taking out / down of old unserviceable upvc pipes of any ratinglaid in trenches including all fitting with socket ends complete all as specified and as directed.65 mm bore 16 taking out / down of old unserviceable upvc pipes of any ratinglaid in trenches including all fitting with socket ends complete all as specified and as directed. 80 mm bore 17 supplying and fixing upvc pipes of 50 mm bore sizes, of pressure rating 10 kgf / cm2, heavy duty with all pipe fittings if required such as ends, elbows, unions, tees, reducing tees, adoptors, sockets, service saddles, plugs, hose clips etc.fixed to walls with fixing arrangements such as saddles ( snap clips ) , wall clips, hooks, protective mild steel tube sleeves , ceilings or in floors etc., complete withand cutting through walls, floors and their making good or laying in trenches and also cutting, screwing and waste including jointing with jointing materialcomplete all as specified and as directed by engineeer in charge.note: excavation & earth work for location shall be measured & paid seperately under respective items. 18 supplying and fixing upvc pipes of 65 mm bore sizes, of pressure rating 10 kgf / cm2, heavy duty with all pipe fittings if required such as ends, elbows, unions, tees, reducing tees, adoptors, sockets, service saddles, plugs, hose clips etc.fixed to walls with fixing arrangements such as saddles ( snap clips ) , wall clips, hooks, protective mild steel tube sleeves , ceilings or in floors etc., complete withand cutting through walls, floors and their making good or laying in trenches and also cutting, screwing and waste including jointing with jointing materialcomplete all as specified and as directed by engineeer in charge.note: excavation & earth work for location shall be measured & paid seperately under respective items. 19 supplying and fixing upvc pipes of 80 mm bore sizes, of pressure rating 10 kgf / cm2, heavy duty with all pipe fittings if required such as ends, elbows, unions, tees, reducing tees, adoptors, sockets, service saddles, plugs, hose clips etc.fixed to walls with fixing arrangements such as saddles ( snap clips ) , wall clips, hooks, protective mild steel tube sleeves , ceilings or in floors etc., complete withand cutting through walls, floors and their making good or laying in trenches and also cutting, screwing and waste including jointing with jointing materialcomplete all as specified and as directed by engineeer in charge.note: excavation & earth work for location shall be measured & paid seperately under respective items. 20 supply and fix in repairs of 50mm u pvc butterfly / ball valvehaving pressure capacity of 10kgf / cm2 , isi markedincluding all accessories like bends, connectors, cap, etc complete including taking down all as specified and directed by engineer in charge. 21 supply and fix in repairs of 65mm u pvc butterfly / ball valvehaving pressure capacity of 10kgf / cm2 , isi markedincluding all accessories like bends, connectors, cap, etc complete including taking down all as specified and directed by engineer in charge. 22 supply and fix in repairs of 80mm u pvc butterfly / ball valvehaving pressure capacity of 10kgf / cm2 , isi markedincluding all accessories like bends, connectors, cap, etc complete including taking down all as specified and directed by engineer in charge. 23 s & f in repairs50mm butterfly valve, high pressure with crutch or butterfly handle for iron pipe or for unions ( p.n 1.6 ) of follwing sizes complete including taking down all as specified. ( note: the contractor shall bring the valves as per site requirement and site dimensions taking prior permission from eic ) . make: audco / sir / apollo 24 s & f in repairs80mm butterfly valve, high pressure with crutch or butterfly handle for iron pipe or for unions ( p.n 1.6 ) of follwing sizes complete including taking down all as specified. ( note: the contractor shall bring the valves as per site requirement and site dimensions taking prior permission from eic ) . make: audco / sir / apollo 25 s & f in repairs100mm butterfly valve, high pressure with crutch or butterfly handle for iron pipe or for unions ( p.n 1.6 ) of follwing sizes complete including taking down all as specified. ( note: the contractor shall bring the valves as per site requirement and site dimensions taking prior permission from eic ) . make: audco / sir / apollo 26 s & f in repairs150mm butterfly valve, high pressure with crutch or butterfly handle for iron pipe or for unions ( p.n 1.6 ) of follwing sizes complete including taking down all as specified. ( note: the contractor shall bring the valves as per site requirement and site dimensions taking prior permission from eic ) . make: audco / sir / apollo 27 s & f in repairs200mm butterfly valve, high pressure with crutch or butterfly handle for iron pipe or for unions ( p.n 1.6 ) of follwing sizes complete including taking down all as specified. ( note: the contractor shall bring the valves as per site requirement and site dimensions taking prior permission from eic ) . make: audco / sir / apollo 28 taking down old u / s steel chain set and s&f mild steel chain block set 2t, with chain not less than 10 mtr in length. 29 taking down old u / s steel chain set and s&f mild steel chain block set 5t, with chain not less than 10 mtr in length. 30 supply & fixing in replacement of heat resistance , weather proof agro shed net for covering of tanks at stp complete with fixing arrangement around the tank complete 31 supply & fixing in replacement of heat resistance , weather proof agro shed netm.s. frame with paintedfor covering of tanks at stp complete with fixing arrangement around the tank complete 32 supply, installation, testing & commissioning of 1 setsbr decanter system with hose , hose nipple , flanges & ss hose clips 4 nos suitablefor 531 kld as per iei std design. model no iei sbr 500, construction ss 304, standrad flow 60m3 / ph and max florate 110 120m3 / ph.make ieil, hiller, or equivelant as directed by engineeer in charge. 33 supply, installation, testing & commissioning of 1 nos. ( one working & one standby ) twin lobe air blower capable of delivering 825 m3 / hour of free air each at 0.5 kg / cm2 driven through ‘v’ belt or directly coupled through flexible coupling to a tefc motor of suitable hp ( approve motor rating as per manufacture recommendation suitable for 415 + 10% volts, 3 phase, 50 cycle ac supply ) , nrv, valve and accessories and header pipe work with individual isolation valve. 34 m & l in replacement for preparation of lighted glow sign board of size ( 2x1x0.2 ) metre with writeup as specified by eic in bold letters with aluminium housing on three sides of proper thickness and writeup on acrylic sheet of suitable thickness having 2x18 w led fitting with prewired and arrangement for giving supply to sign board complete including taking down with fixed on angle iron structure of 50x50x4mm complete including taking down with pcc in ground and sign board bottom about 3 feet above ground level complete including taking down all as specified and directed by engr in charge. note:dimensions of sign board to be discussed with engr in charge before placing order. 35 supply only pvc insulated, sheathed, copper conductor flexible cable, 1100 volts grade heavy duty, cross sectional area 6sqmm, four core round flexible complete all as specified and as directed. 36 supply only pvc insulated, sheathed unarmoured, copper conductor flexible cable, 1100 volts grade heavy duty, cross sectional area 10 sqmm, seven core round flexible complete all as specified and as directed. 37 supply, installation, testing & commissioning of non clogging type pumps, having ci casing, impeller complete with all accessories, motor of required capacity. delivery header with isolation valve, pressure gauge, pump shall have following:submersible raw effluent sump pumps ( 2 nos 1 working + 1standby ) make kirloskar ( solid handling cap 20 mm ) flow rate ( each ) = 26.82 cum / hrhead = 14 mtr 38 s & f in replacement of air dispersion system in equilisation tank / sbr tank of stp , capable of handling 3 5 cfm of air with oxygen transfer efficiency of 3 4% per meter water depth of following type: disc type coarse bubble diffuser of size 150mm dia. moc:silicon 39 s & f in replacement of air dispersion system in equilisation tank / sbr tank of stp , capable of handling 3 5 cfm of air with oxygen transfer efficiency of 3 4% per meter water depth of following type: tube type fine bubble diffuser of size 63 mm dia. x 600mm lomg, moc: silicon. 40 m&l for taking out old corroded / broken ladder out of sumps and refixing the same after repairing the ladder with the help of arc / gas welding, cutting, changing of iron pieces, change of corroded parts with new one, etc after that doing two coats of anti corrosivce bitumious paint over a coat of anti corrosive primer complete all as specified & directed by engineer in charge. 41 supply and fix in repairs perforated pre painted m.s cable tray with perforation not more than 17.5 % in convenient sections joined with connectors including nuts, bolts, etc complete including taking down of size 150 mm width and height 50 mm. 42 m & l for scrapping / cleaning of outer surfaces of pipes of any size and any type and headers and spray painting with two coats of best qualitiy ms sythetic anticorrosive bitumin paint over one coat of red oxide primer ( colour as per colour code ) complete including marking and writing details all as directed by engr in charge. 43 m&l for earthing to electric equipments / panels with and including galvanized ms earth plate electrode of size 600x600x6mm thick burried vertically in ground to a depth not less than 2.25 metre below ground level, with top edge of earth plate not less than 1.5m below ground level as shown in electrical plate no 3 of ssr part i, the earth plate surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15cm on all sides, excavation & earth work in any type of soil and removal of surplus soil upto 50m including galvanized mild steel strip 32 mm x 6mm as earth lead, welding at top of electrode and other end of strip connected to equipment body / panel / test pointwith two nos nuts bolts or welding with steel structure, gi earth strip encased in and including 40mm bore gi light grade pipe with all fittings from upper edges of earth plate upto 3.00 metre above ground level fixed along equipment body / panel with and including 25x3mm fi clamps, bolts, nuts and washers, pccchamber ( 1:3:6 ) type c1, ms funnel with wire mesh, gi pipe medium grade 20 mm bore for watering, 75 mm thick rcc cover 1:2:4 type b1 shall be provided on ci frameetc complete all as specified & as directed. 44 excavating in trenches not exc 1.5 metre wide and not exc 1.5 metre in depth for foundation etc or for laying of cables, pipes etc and getting out in soft / loose soil complete all as specified. 45 returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm thick in soft / loose soil. 46 removal of excavated soil / material to a distance not exc 50 metre and depositing where directed at a level not exc 1.50 metre above the starting point complete all as specified. 47 supply, laying and testing cable xlpe insulated, screened, pvc bedded, galanvized steel strip or wire armoured, electric power cables ( havey duty 110volts grade with stranded aluminium conductor of size 120 sqmm 3.5 core 48 supply, laying and testing cable xlpe insulated, screened, pvc bedded, galanvized steel strip or wire armoured, electric power cables ( havey duty 110volts grade with stranded aluminium conductor of size 35 sqmm 3.5 core 49 supply, installing, testing and commissioning factory made and tested lt indoor type, platform mounted, suitable for 415 volts 3 phase and neutral, 4 wire, 50hz ac supply system. the panel shall be dust and vermin proof, and made out of 2.00 mm thick crca mild steel sheet and mild steel & angle iron frame work made out of 40 x 40 x 6 mm ) , front opening type with aprons for cable entry, with proper ferrule & cable gland, internal wiring with pvc insulated multistranded copper conductor fr cable of adequate size but not less than 1.5 sqmm complete. all steel metal works including frame shall be with anticorrosive coating with seven tank process and finally epoxy polyester powder coating of siemens grey ral 7035 shade. ( location : at stp ) make: havells / schneider / abb / l&t / universal switch gear control / tricolite.for the scope of work refer clause no. 18of partucular specification in tender documents...
Due Date : February 03, 2023
Tender Value : ₹ 22.33 Lakhs
