Military Engineer Services-MES has published Tender For Construction Of Borewell Including Connecting Accessories At Rms And Dimapur (Ph-I). Submission Date for this Tender is 25-01-2024. Bore Well Tenders in Dimapur Nagaland. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 18-Jan-2024 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 25-01-2024 |
| Sl. No. | Item Description |
| 1 | Material and labour for trail boring / drilling "pilot bore" of dia suitable for lowering150 mm dia MS pipe byany suitable method (by DTH-CUM-rotory or riverse rig method) to any depth below ground level in any type of strata / soil / rock with sand or loose boulder including disposal of materials obtained(soil, rock etc) from boring to distance not exceeding 150 meter with and including deploying required rig, machinery T&P, equipements etc with and including collection of Geological sample (drilling / Cutting) and to maintain drill time logbook complete all as specified and directed. |
| 2 | Boring/ Drilling bore 300 mm dia suitable for lowering 250 mm dia MS pipe, by any suitable method (by DTH-CUM-rotory or riverse rig method)up to a depth of 40 metre below ground level in any type of stata of soil/ loose boulders with sand including disposal of materials obtained (soil, boulders, etc) from boring to distance not exceeding 40 metre with & including 200 mm (NB) MS pipes (ERW) steel of standard length confirming to IS 4270 , each length of pipe 6 mtr, both end threaded with and including one long socket duly welded. Wall thickness of pipe shall benot less than 5.40 mm as per IS 3589 (1981) and deploying required rig, machinary, T & P , equipments etc with & including collection of Geological samples (drilling/cutting) & to maintain drill time logbook complete, all as specified. |
| 3 | Boring/ Drilling bore 200 mm dia suitable for lowering 150 mm dia MS pipe, by any suitable method (by DTH-CUM-rotory or riverse rig method)exceeding 40 mtr up to a depth of 150 metre below ground level in any type of stata of soil/ loose boulders with sand including disposal of materials obtained (soil, boulders, etc) from boring to distance not exceeding 150 metre with & including 150 mm (NB) MS pipes (ERW) steel of standard length confirming to IS 4270 , each length of pipe 6 mtr, both end threaded with and including one long socket duly welded. Wall thickness of pipe shall benot less than 5.40 mm as per IS 3589 (1981) and deploying required rig, machinary, T & P , equipments etc with & including collection of Geological samples (drilling/cutting) & to maintain drill time logbook complete, all as specified. |
| 4 | Boring/ Drilling bore 200 mm dia suitable for lowering 150 mm dia MS slottedpipe, by any suitable method (by DTH-CUM-rotory or riverse rig method)exceeding 40 mtrup to a depth of 150 metre below ground level in any type of stata of soil/ loose boulders with sand including disposal of materials obtained (soil, boulders, etc) from boring to distance not exceeding 150 metre with & including 150 mm (NB) MS pipes (ERW) steel of standard length confirming to IS 4270 , each length of pipe 6 mtr, both end threaded with and including one long socket duly welded. Wall thickness of pipe shall benot less than 5.40 mm as per IS 3589 (1981) and deploying required rig, machinary, T & P , equipments etc with & including collection of Geological samples (drilling/cutting) & to maintain drill time logbook complete, all as specified. |
| 5 | Supply and fixing 50mm bore galvanised steel water tubing medium grade ISI marked including all fittings and fixed complete laid in trenchescomplete all as specified and as direcetd. |
| 6 | Supply and fixing 50mm bore Cast Iron Sluice Valve with stainless steel spindle, iron wheel head, both end flanged, ISI marked, Class PN 1.6, confirming to IS 14846 : 2000 with MS bolts, nuts and washers and a pair of rubbergasket joints complete all as specified and as directed. |
| 7 | Material & labour for construction of 230mm thick brick masonary valve chamber built in CM 1:6 of valve pit of size 450x450x 700mm (internal size) with 100mm thick foundation using PCC 1:4:8 type D2 with 100mm offset,15mm thick plastering internally and 15cm below GL externally in CM 1:6, 3mm thick MS sheet cover ,double door welded to 50mmx50mmx6mm MS angle iron frame fixed with hold fasts in PCC 1:2:4 type B1 coping 50mm thick, 20mmx6mm flat iron hinges with locking arrangement including lock 65mm brass and keys, MS handies of dia 6mm and applying one coat of red oxide primer and two coats of synthetic enamel paint to all steel surfaces including excavation & earth work in any type of soil / rock and disposal of surplus soil to a distance not exceeding 50m complete all as specified and directed. |
| 8 | Development of borewell including flushing out silts, fine sand by air compressor of suitable capacity not less than 450 CFM at 150 PSI & over pumping (25% extra capacity pump) to make water free from turbidity till clear water is obtained from bore wellcomplete all as specified and directed. (Note: (i) Pumping shall be of minimum 16 hour in two stages continious 8 hours with an interval of one (01) hour after first eight hour. (ii) The upper limit for duration in development shall be the time technically required to give result of development as per IS. Nothing extra shall be payable on account of increase of number of pumping hours actually required at site in excess of minimum period as above.) |
| 9 | Yield test of bore hole after completion of development of bore well by pumping for 16 hrs to determine the safe pumping yield complete all as per ISand as directed including following:- (a) Collection of water samples from bore well and getting them tested chemical and bacteriological analysis from recognized institution by Govt. (b) Test on quality of water for drinking purposes. |
| 10 | Supply and fixing submersible pump, set for tube well with submersible motor water lubricated, electric driven, 3 phase, 415 volts, 50z AC supply up to 190 mtr head and discharge 120 LPM (Approx) of suitable 15HP capacity complete, including lowering, commissioning and testingcomplete all as specified and as directed . |
| 11 | Material and labour for well Cap 3 mm thick MS Plate in two halves having a hole of 90 mm bore at centre to accommodate 80 mm dia GI pipe, 6 Sqmm submersible cable 3 core and suitable for fixing at top of PVC casing pipe including provision ofmaterial & labour for flat iron 50x6 mm MS nut bolts and washers 5/8”x 3”long for holding down resting the pump on supporting all as specified and directed. |
| 12 | Material and Labour column pipe 80 mm dia cast iron, both end flanged, conforming to IS 14846 of 2000 duly ISI marked, PN-1.6 complete in standard length of 3 metre each with nuts including making 02 Nos flanged joints and rubber gasket and MS nuts , bolts and lowering into well including supplying, lowering, fixing, commissioning & testing complete all as specified. |
| 13 | Supply, installing, testing and commissioning of DG Set 40 KVA, four cylinder diesel engine, developing 56 BHP@1500 RPM, Engine will be water cooled by rail mounted, engine driven radiator of adequate capacity, with blower fan, fan guard, fan belts etc. The diesel engine shall be vertical, electric start, compression ignition, 4 stroke, designed to run continuously at 1500 RPM confirming to IS 10002, ISO-3046, BS 5514 standard with an overload capacity of 10 % for one hour in every 12 hrs of operation. Diesel Engine will comply with present CPCB norms. Diesel engine set as per IS 10002 and alternator as per IS-4722/BS EN 60034-1 with inbuilt electronic speed governor with micro processor based AMF control panel including necessary anti vibration pad and AMF panel as recommended by the manufacture the following specification complete all as specified and as directed:- (a) The diesel engine comprising of following:- (i)MICRO/BOSCH fuel pump with Mechanical Governor (ii) Dry type air cleaner (iii)Residential silencer (iv)First fill of Lubricant oil (v)Lubricating oil filter (Replaceable elemant type) (vi)Fuel oil filter (Spin on type) (vii) Battery charging alternator. (viii) Starter motor (This item is also includes the specification as enumerated in item No. 13 to13.06 here-in-after) |
| 14 | b. GEN-SET CONTROLLER Following indication / LCD display should be available in the digital Gen set controller (i) Lubricating oil pressure (ii) Battery voltage (iii) Engine RPM (iv) Fuel level in the day tank (v) Engine running hours indication (vi) Line Current (vii) Phase Voltage (viii)Frequency (ix) Unit generated indicator or reading in KW. (x) Suitable CTs for displaying the electrical parameters c. Safety alarm required in the digital Genset Controller:- (a) High Engine temperature (b) Low lubricating oil pressure (c) Low radiator water level (d) Low fuel level (e) Battery high voltage (f) Under / Over speed safety trips required in the Digital Genset Controller d. Safety trips required in the digital Gen set controller:- (a) High engine temperature (b) Low lubricating oil |
| 15 | (B)ALTERNATOR : Make Alternator, suitableto deliver 40 KVA at rated output at 1500 RPM, 380-440V0.8PF(lag), 50Hz, III Ph. in SPDP enclosure, self-excited & Self - regulated, Brushless. The alternator conforms to IS: 4722/BS EN 60034-1 & will suitable for tropical condition. Full load efficiency of the alternator offered should be above 90%. class of insulation shall be H and temperature rise also limited to class H Enclosure shall conform to IP23. (C)AUTOMATIC MAINS FAILURE (AMF) CONTROL PANEL: Factory made cubicle type floor mounted LT Panel board, outdoor kiosk type made out of MS angle not less than 25 x 25 x 5 mm, and 3.15 mm thick MS CRCA sheet, front opening type, protection class IP-65, dust, weather proof and vermin proof duly powder coated after seven tank process, with electrolytic grade copper bus bar of 200 Amps capacity for three phase and neutral, with all standard switch gear such as power contactors of 100 Amps, relays etc and protection, internal wiring of adequate size PVC insulated multi standard copper conductor cable etc and also consisting of following:- (i)MCCB 415 Volts, 100 Amps, rating 4 pole 16 KA rupturing capacity,microprocessorbased release for incoming supply overload, short circuit and earth fault protection - 02(incoming from commercial and stand by supply) (ii) Ammeter 0-100 Amps, 96x96 mm square dial flush type ISI marked with rotery selector switch 3 way- 01 set (iii)Voltmeter 0-500 V, 96x96 mm square dial flush type ISI marked with rotary selector switch 3 way- 01 set |
| 16 | (iv)Phase indicator lamps (R-Y-B) - 01 set. (v) Frequency meter digital type 45 to 55 Hz - 01 No. (vi) KWH meter 3 phase unbalanced load 100 Amps capacity incl CT coil - 1 set. (vii) Power contactors 40-63 Amps, 415 volts. (viii)Auxiliary Contacts (ix)All standard relays, circuits and protection required for automatic operation of Gen Set. (x) Battery Charger (PSMB based) (D) BASE FRAME Suitable to couple above Engine & Alternator made from steel sheet metal (E)Fuel TANK Capacity of the fuel tank should not beless then 12 Hrs continuous run with Inlet & Outlet arrangement, air vent & drainplug arrangement. (F)BATTERY 12 V 55 AH M/F Battery with connecting leads and terminals. Make : Exide/Amco/Power line. (G) TECHNICAL SPECIFICATION OF ACOUSTIC ENCLOSURE CONSTRUCTION Following are some technical features of Acoustic Enclosure:- 1. The enclosure is modular in construction. 2. Base frame is made of Sheet metal. 3. Durable industrial locking system is provided on doors 4. Doors are gasketed with high quality EDPN gasket. |
| 17 | (H)CORROSION RESISTANCE:- To make the enclosure weather proof:- (i)All sheet metal parts/components are hot dipped in seven tanks process, pre- treated and passivity. (ii) Sheet metal components shall be painted pure polyster powder coated based in black colour. (iii)Base frame is epoxy coated. (iv)Specially designed Residential Silencer is provided. |
| 18 | (J) ACOUSTIC INSULATION: 1. Sound proofing of the enclosure done with quality Foam confirming to IS: 8183. 2. Acoustic form shall be fire retarded and fire resistant. 3. Attenuates are provided to control sound at entry and exit to and from the container. 4. Specially designed Residential Silencer is provided. 5,Hooks for lifting/Shifting. (K) VENTILATION AND AIR CIRCULATION: (i) Exhaust pipe is thoroughly insulated by covering it with glass wool and further gladded in Enclosure. (ii) Suitable slots/ventilators need to be provided in canopy for natural air circulation. (L) ELECTRICAL: (i) Neutral Body earthing points at the sides of enclosure are isolated through Dough Moulded compound. (ii)A light point with switch need to be provided inside the canopy. (M) SAFETIES: Emergency push button to stop the DG Set from outside, Lub oil level, Lub oil pressure, Fuel level indicator, Coolant level, Canopy temperature, High engine temperature. |
| 19 | Notes: (i) Design / Drawing / BOM of the DG set showing the dimension is to be obtained from the OEM / Authorised supplier and is to be got approved from GE before placing final order to the manufacturer. (ii) The cost of servicing including minor repairs / replacement such as topping up of coolant, engine / lubricating oil as well as lubricating filters including periodical checking of the complete DG sets for the complete defect liability period as and when required shall deemed to be included in the quoted rate. (iii) Any things missed out in the technical specification and as specified by manufacturers but technically required for efficient working of DG sets shall deemed to be included in the quoted rate. (iv) The quoted rate shall deemed to be included of first fill of engine oil and final successful acceptance test. (v) The quoted rate shall deemed to be included of 12 hours test run at site in the present of representative of Accepting Officer. All testing arrangements / equipement, resistive load including POL shall be made available by the contractor. (vi) Cost of Foundation using PCC1:2:4 type B2 (using 40 mm graded stone aggregate) (below ground level 20 cm and above ground level 30 cm) or as per instruction of Manufacturer but with minimum all around space of 0.50m from the accoustic enclosure) including necessary excavation and earth work shall deemed to be included in the quoted rate. (vii) Foundation drawing as per the manufacturer"s recommendation to be submitted to the GEthrough Engr-in-charge for approval from Accepting Officer before commencement of work. |
| 20 | Supply, installation, testing and commissioning of chemical dosing system, (calcium Hypo chloride, 60-70% chlorine content granuels)alongwith injector with following specification with complete accessories like lead tubing, connecting ferrules, check valves all as specified and directed. (Make:- M/S Rayalaseema, VARIMA or Equivalent approved Make as per E-In-C). Specification: 1. Preparation Tank Model No. VST-1005 of net capacity 170 litres of FRP dosing tank consisting of:- a) Water inlet line, b) Over flow, c) Outlet with Y-Strainerd) Draine) Conical bottom for sludge deposition, f) Pot hole with cover, g) Level Gauge, h) Agitator 120W, 900 RPM, 1Phase flangemounted motor with plastic shaft and impeller. 2. Service tank model No. VST-1006 of net capacity 100 litres of FRP dosing tank, consisting of:- a) Water inlet line, b) Over flow, c) Outlet with Y-Strainer, d) Drain, e) Level Gauge, f) Agitator 120W, 900 RPM, 1Phase flangemounted motor with plastic shaft and impeller. g) Inspection Report, h) Provisioning of mounting pump on lid/wall. 3. Dosing pump consisting of max pressure 5 Kg/cm square & Max flow rate 5 ltr/Hr. Make- M/S Rayalaseema (Varima Dosing Pump Model No VDP-0505.) or Equivalent approved Make as per E-In-C. |
| 21 | Supply and fixing 50 mm bore wafer type cast iron non return valve having machine flange including all fitting and accessories complete, the non return valve shall be tested to 10 Kg / Sqcm pressure. (PN-1.0 Pressure rating) of size complete all as specified and directed. |
| 22 | Supply and fixing 50 mm bore butterfly valve with flange joints and jointing material complete all as specified and directed. |
| 23 | Supply and laying submersible flat cable PVC insulated and PVC sheathed LT 1100 volt grade with copper conductor 6 sqmm 3 core complete all as specified and as directed. |
| 24 | Supply and laying submersible flat cable PVC insulated and PVC sheathed LT 1100 volt grade with copper conductor 25 sqmm 4 core complete all as specified and as directed. |
| 25 | Supply, installing, testing and commissioning, factory made and tested (prototype having been CPRI type test certified),LT feeder pillar box(KIOSK), outdoor type, platform mounted, suitable for 415 volts 3 phase 4 wire, 50 Hz AC supply system, having bus bar chamber with insulated copper bus bars suitable Amps rating installed on porcelain insulators. The panel shall be dust and vermin proof, IP 65 class protection and made of 3.15mm CRCA MS sheet and 40x40x6mm thick angle iron frame work, externally powder coated finish over one coat of red oxide primer outside and two coats of red oxide primer on inside,front opening type, with aprons for cable entry,with double door shutter and locking arrangement (including provn of 65mm Godrej (Freedom) lock with 2 keys,internal wiring 2.5 Sqmm with PVC insulated,solid copper conductor, FRLS cables, IS-694marked of adequate size incl the provision of space to accommodate the under mentioned items . The scope of work includes the following:- (Main Panel) INCOMMING (a) MCCB 4 pole, 415 volts AC grade, 63 Amps rating and 16KA rupturing capacity complete with -01 No (b) Digital volt meter /Amp meter - 01set(Standered size) (c) Indicating lamps : 01 set of three OUTGOING (d) Change over switch onload 415 volts sheet metal enclosur 4 pole of cap-63 Amps (e) Fully automatic star delta starter suitable for 15 HP pump as to work in 415 V, 50 Hz with suitable relay including heavy duty power contactor, electronic timer, connecting copper wire / leads with lugs, push button with locking arrangement, voltmeter 0-500 V and ammeter 0-100 A completely covered in metal clad enclosure. (f) Single phase preventer / polarity indicator -01 No. (g) Phase sequence / Reverse phase indicator-01 No. |
| 26 | Surface dressing n exc 15 cm deep in softloose soil complete all as specified and directed. |
| 27 | Surface excavation n.exc (not exceeding) 30 cm deep and averaging 15cm deep and getting out in soft / loose soil complete all as specified and directed. |
| 28 | Excavating over areas, n exc 1.5 m deep and getting out in soft / loose soil complete all as specified and directed. |
| 29 | Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft / loose soil complete all as specified and directed. |
| 30 | Returning, filling in, of soil including spreading leveling, watering and well ramming in layers not exceeding 25 cmcomplete all as specified and as directed. |
| 31 | Removing excavated material to a distance n.exc 50M and deposited/ spreaded where directed at a level n. exc 1.5 M above the starting point completeall as specified and as directed. |
| 32 | Excavating in post holes (or similar holes) each n exc 0.50 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm in soft / loose soilcomplete all as specified and directed. |
| 33 | Material and labour for hardcore of broken stone, gauge n exc. 63 mm, deposited, spread and leveled in layers n exc. 15 cm thick, watered and rammed to a true surface complete all as specified and directed. |
| 34 | Material and labour for 75 mm thick PCC 1:4:8 type D2 (using 40 mm graded stone aggregate) as in sub base of floor, finished the surface even and fair including necessary formwork complete all as specified and directed. |
| 35 | Material and labour for PCC 1:2:4 type B1 (using 20 mm graded stone aggregate) as in kerb stone including necessary formworkcomplete all as specified and directed. |
| 36 | Material and labour for sand filling under floors or in foundations including watering and consolidation complete all as specified and directed. |
| 37 | Material and labour for machine pressed precast concrete interlocking paver block made with grey cement and no pigment, any shape and size confirming to IS 15658-2006 of 80 mm thickness M-40 Grade complete all as specified and directed. |
| 38 | Materials and labour for rendering 15mm thick plaster in cement mortar (1:4)on fair faces of brick work or concrete surfaces on wall and finished even and smooth without using extra cement complete all as specified and as directed. |
| 39 | Material and labour for preparation of surfaces of brick, stone, concrete, Asbestos cement or plaster surfaces and applying two coats of synthetic enamel paint over a coat of primer complete all as specified and directed. |
| 40 | Material and labour for PCC 1:4:8 type D2 (using 40 mm graded stone aggregate) as in foundation filling and mass concrete complete all as specified and as directed. |
| 41 | Material and labour for use and waste of formwork to sides of concrete foundations, footings,bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter with rough finished surfaces of concrete flat complete all as specified and as directed. |
| 42 | Material and labour for RCC M-25 (Nominal mix) as in foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concretecomplete all as specified and as directed. |
| 43 | Material and labour for RCC M-25 (Design mix) as in Columns, pillars,piers, posts and strutscomplete all as specified and as directed. |
| 44 | Material and labour for use and waste of form work to sides of pillars, posts, struts, piers, piers, columns and stanchions of square, rectangular or polygonal shapewith rough finished surfaces of concretecomplete all as specified and as directed. |
| 45 | Materials and labour for 15 mm thick rendering on fair faces of brick work or concrete surface in cement mortar (1:6) on wall andfinished the surfaces even and smooth without using extra cement complete all as specified and as directed. |
| 46 | Materials and labour for preparation of newly plastered surfaces of wall and applying three coats of white wash complete all as specified and as directed. |
| 47 | Material and labour for mild steel TMT bars 10mm dia and over, cut to length bent to shape required, including cranking bending spirally for hooping for columns , hooking ends and binding with and including mild steel wire (annealed) not less than 0.90mm dia or securing with clips complete all as specified and as directed. |
| 48 | Material and labour for mild steel TMT bars 5mm dia and over upto 10 mm dia as in stirrups, cut to length bent to shape required, including cranking bending spirally for hooping for columns , hooking ends and binding with and including mild steel wire (annealed) not less than 0.90mm dia or securing with clips complete all as specified and as directed. |
| 49 | Supply and Fixing mild steel framed work such as grills, gratings etc. with ornamentaland intricate design for portions framed and hung as gates, including pintle hinges, stops, hand-made sliding bolts, etc. conforming to Fe-290 Gde E-165 complete all as specified and directed. |
| 50 | Material and labour for preparation of new or previously untreated steel surfaces of any description over 10 cm width or girthand applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and as directed. |
| 51 | Material & Labour for mild steel fencingposts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 complete all as specified and as directed. |
| 52 | Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provision of binding wire complete all as specified and directed. |
| 53 | Supply only Chain link MS galvanisd fencing, any size or type complete all as specified and directed. |
| 54 | Material and labour for mild steel round bars 10mm dia and over, cut to length bent to shape required, including cranking bending spirally for hooping for columns , hooking ends and binding with and including mild steel wire (annealed) not less than 0.90mm dia or securing with clips of grade Fe-410W (Gde E-250) quality A or Fe 290 (Gde E-165) complete all as specified and as directed. |
| 55 | Materials and labour for brick protection cover to underground cables with sub class ‘B’ over burnt brick of size 23 X 11.5 X 7.5 cm, (locally available best quality), laid dry and flat abutting each other with gaps not exceeding 10mm complete all as specified and as directed. |
| 56 | Materials and labour for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 m below ground level connetced with galvanised strip of 25 x 4mm sizeby means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe of 40mm bore (light grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (medium grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete including testing on completion including taking out unserviceable earthing plate and accessoriesall as specified and as directed. (Note: Earth strip upto a length of 7.50 m from earthplate shall be deemed to be included in quoted rate.) |
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