Tender For Repair And Maintenance Of External Water Supply Including Air Compressor Irp Dozer Borewell, Starter Panel Rising Main Distribution Main And Connected Items Installed At Various Pump Houses Of Af Stn Dinjan Under Ge Af Mohanbari 2Nd Call
Tender Value
15 Lakhs
Estimated cost
Bid Submission
19 Nov 2022
0 days left
EMD
30000
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
mohanbari → Assam
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender For Repair And Maintenance Of External Water Supply Including Air Compressor Irp Dozer Borewell, Starter Panel Rising Main Distribution Main And Connected Items Installed At Various Pump Houses Of Af Stn Dinjan Under Ge Af Mohanbari 2Nd Call
BOQ
| Sl. No. | Item Description |
| 1 | Excavation in trenches not exceeding 1.50 mtr wide and not exceeding 1.50 mtr deep for taking out/ laying of pipe and getting out in soft soil strata including making good to the disbturbed surfaces such as hardstanding, footpath/ pavments complete all as specified and directed. |
| 2 | Returning filling in including spreading leveling watering and well ramming in layers not exceeding 25cm spread any type of soil complete all as specified and directed by Engr-in-Charge. |
| 3 | Removal of excavated soil to a distance not exc 50 m and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as directed. |
| 4 | Taking up or down old GI/MS/CI/DI/PPR tubing of 100/110 mm bore dia and connections including cleaning for refixng (serviceable) or removal to store complete all as specified and directed. (Excavation and earthwork measured and paid separately). |
| 5 | All as per here-in-above butbore of Pipe 80 mm dia GI pipe and 90mm dia PPR pipe |
| 6 | All as per here-in-above butbore of Pipe 50 mm dia GI pipe and 63mm dia PPR pipe |
| 7 | All as per here-in-above butbore of Pipe 25 mm dia GI pipe and 32mm dia PPR pipe |
| 8 | Relaying of GI/MS/DI/CI/PPR pipe of any size obtained from item No 4 to 7 at any location complete all as specified and directed by Engr-in-Charge. |
| 9 | M&L for 100 mm bore GI tubing medium grade in trenches/ floor/ pillar and connection in old or news position as per site requirement including fittings like socket/ union/ tee/ reducer Nipple etc complete all as specified and directed. |
| 10 | All as per here-in-above item Srl No. 9, but bore 80 mm |
| 11 | All as per here-in-above item Srl No. 9, but bore 50 mm |
| 12 | All as per here-in-above item Srl No. 9, but bore 25 mm |
| 13 | Supply and lay 3 layer ( inner antimicrobial, outer UV stabilized) ISI marked ,IS-15801, PP-R pipes SDR 11(PN-10) and PP-R plain fittings laid in trenches/walls/cellings or laying in floors complete of size outer dia 110 mm including all fittings complete all as specified. |
| 14 | Supply and lay 3 layer ( inner antimicrobial, outer UV stabilized) ISI marked ,IS-15801, PP-R pipes SDR 11 (PN-10) and PP-R plain fittings in trenches/walls/cellings or laying in floors complete of size outer dia 90 mm including all fittings complete all as specified. |
| 15 | Supply and lay 3 layer ( inner antimicrobial, outer UV stabilized) ISI marked ,IS-15801, PP-R pipes SDR 11 (PN-10) and PP-R plain fittings in trenches/walls/cellings or laying in floors complete of size outer dia 63 mm including all fittings complete all as specified. |
| 16 | Supply and lay 3 layer ( inner antimicrobial, outer UV stabilized) ISI marked ,IS-15801, PP-R pipes SDR 11 (PN-10) and PP-R plain fittings in trenches/walls/cellings or laying in floors complete of size outer dia 32 mm including all fittings complete all as specified. |
| 17 | M&L for 50 mm bore gate valve cast copper alloy screwed down high pressure with clutch handle screwed both ends for iron pipe including taking out of old gate valve complete all as specified and directed. |
| 18 | All as per here-in-above item Srl No. 17, but size 25 mm bore |
| 19 | All as per here-in-above item Srl No. 17, but size 20 mm bore |
| 20 | Supply & fixed in repairs PP-R Gate valves (brass insert) 110 mm outer dia of pipe complete all as specified and directed. |
| 21 | Supply & fixed in repairs PP-R Gate valves (brass insert) 90 mm outer dia of pipe complete all as specified and directed. |
| 22 | Supply & fixed in repairs PP-R Gate valves (brass insert) 63 mm outer dia of pipe complete all as specified and directed. |
| 23 | Supply & fixed in repairs PP-R Gate valves (brass insert) 32 mm outer dia of pipe complete all as specified and directed. |
| 24 | M&L for run lead joint for CI pipes or specials suitable for 150 mm bore pipes incl spun yarn or any other consumable required at site including cleaning of old complete all as specified and directed. |
| 25 | All as per here-in-above item Srl No. 24, but size 100 mm bore |
| 26 | All as per here-in-above item Srl No. 24., but size80 mm bore |
| 27 | Material & labour for repairing of 80 mm dia sluice valve by opening for rectifying leakage, refacing, regrinding, replacement of galand packing, gasket, nut, bolt, washer, wheel and refixing in its original position after testing comeplete all as specified and directed. |
| 28 | Material & labour for repairing of 100 mm dia sluice valve by opening for rectifying leakage, refacing, regrinding, replacement of galand packing, gasket, nut, bolt, washer, wheel and refixing in its original position after testing comeplete all as specified and directed. |
| 29 | Material & labour for repairing of 150 mm dia sluice valve by opening for rectifying leakage, refacing, regrinding, replacement of galand packing, gasket, nut, bolt, washer, wheel and refixing in its original position after testing comeplete all as specified and directed. |
| 30 | Supply and fix in repair 80 mm bore CI Sluice valve PN -1.6 with Spindle Iron (heavy duty) Wheel head and both ends flanged and MS nut bolts and washers and pair of rubber/ fiber gasket and fixed in position complete all as specified. |
| 31 | All as per here-in-above item Srl No. 30, but size 100 mm bore |
| 32 | Supply and fixed in replacement, connecting and testing reflux valve(non return valve) CI suitable for 100 mm bore pipe heavy duty both end flanged of pressure rating PN 1.6 and jointing with & including rubber or fibre board gasket complete with and including required Nos & size of nuts, bolts and washers complete all as specifed and directed. |
| 33 | Supply and fixing in repair of butterfly valve of size 100 mm dia including nut, bolt, washers complete all as specified and directed. |
| 34 | Supply and fixing in repair PVC Sheathed, PVC insulated flat submersible copper cable, water proof best quality of size3 core, 10 Sqmm, 1100 volts gradefor connection to submersible pump set complete all as directed. Make: Finolex/ Havells/ Polycab. |
| 35 | Material and labour for isolation of electric power supply from the existing system lifting of submersiable motor pump set (upto 20 HP, 3 phase, 415 volts, 50 Hz) from existing borewell of depth upto 36 mtr with the help of chain pully carefully including submersible cable, MS/ GI pipe by unscrewing nut and bolts from flange joints and staking at site for refixing after requisite repair, dismantling of motor pump set, transporting to local civil workshop and taking back to site after greasing, repairing/ reassembling and lowering the submersible pump with connected items to its original position complete including painting with two coat of synthetic enamel paint (1st quality) over a coat of zinc chrome primer including testing on completion complete all as specified and directed.Note:- (a)Spare parts required for repair shall be measured seperately under respective items as \"Supply only\".(b) Cost of minor parts such as gasket, nut, bolt & washers are deemed to be included in quoted rate. (c)Suitable arrangment for ensuing continous water supply shall be done by contractor without any extra costto the department.(d) The motor pump shall have to be rectified within 15 days of intimation by Engr-in-Charge failing which penalty @ Rs 500/- per day shall be levied |
| 36 | (a) Supply only Bowl for submersible pump. |
| 37 | (b) Supply only Impeller for submersible pump. |
| 38 | (c) Supply only Bushing for submersible pump. |
| 39 | (d) Supply onlyNeck ring for submersible pump. |
| 40 | (e) Supply onlySS shaft for submersible pump. |
| 41 | (f) Supply only Key for submersible pump 1\" long. |
| 42 | (g) Supply only Coupling for submersible pumpset.. |
| 43 | (h) Supply only Thurst bearing for submersible motor. |
| 44 | (j) Supply onlySar clip for motor. |
| 45 | (k) Supply only Upper housing for submersible motor. |
| 46 | (l) Supply only Lower housing for submersible motor. |
| 47 | (m) Supply only Motor bushing. |
| 48 | M&L for cutting of all burned winding of motor upto 20 HP, cleaning of all parts and rewinding with new super enameled winding wire copper of suitable /existing gauge including all insulating materials such as PVC copper cable lead, glass fiber sleeves, cotton tape, insulation paper and applying insulating varnish and heating in heat chamber at appropriate temperature complete all as directed. |
| 49 | Dismantling pump set centrifugal type upto 20 HP, AC, 3 phase, 415 volts from site after disconnecting of suction and delivery line, taking out to work shop, dismantling pump set for overhauling, replacing u/s shaft sleeve, gland packing, bush, water seal, applying grease and rewinding the motor with new super enameled copper wire of suitable/ existing gause and reassembling the pump set and refixing back at site on the base plate and connecting existing pipe line with nuts, bolts and new gasket, connecting the existing cable etc and including painting of external portion of pump with synthetic enamel paint of two coat over priming of red oxide primer and checking the pump set for satisfactory working all as directed by Engineer-in-Charge. |
| 50 | Supply and fixing in repair fully automatic star delta starter for submersible pump set of rating upto 20 HP, 415 volts, 50 Hz having with sheet metal encloser and relay range 3 phase, 21 to 42 Amps rating alongwith single phase preventer, contactor, panel mounting type complete all as specified. Make: L&T/ Havells/ Schneider. |
| 51 | Taking out defective / unserviceable hand pump set and refixing the same after replacing the unserviceable parts and after making serviceable condition including replacing of MS plunger with rod 01 Nos, leather washer 01 Nos, leather bucket with plate 01 Nos, cast iron handle 01 No, cast iron base plate 01 Nos and MS nuts, bolts of sizes as required numbers complete all as directed.Note: Material used to make pump in serviseable conditon is deemed to be included in the item quoted rate. |
| 52 | Material and labour for repairing of leakage of GI tube size from 25mm bore to 50 mm bore dia at any location and any position by cutting /threading /jointing and including earth work etc incl GI fittings such as tee /socket/ elbow/reducer /nipple or as site requirement complete all as specified and directed. |
| 53 | Supply only Calcium Hypo Chlorine 65% -70% Chlorine content calcium based granular disinfectant (45 kg sealed drum ) for water treatment, much more stable than Chorine Gas, and stronger than bleaching powder & sodium hypochoride complete all as specified and directed by Engr-in-Charge. |
| 54 | M&L for disconnecting of defective air compressor from the Pump house including motor of 3 phase, capacity upto 5HP and compressor alongwith PVC pipe including disconnection electrical connection as required and dismantling spare parts of Air Compressor of any size and motor overhauling and rewinding, greasing, testing and separating the unserviceable parts cleaning the serviceable parts, re-metalling machinery polishing and re-assembling including replacement of old parts and necessary painting apply spray paint with two coat of synethetic enamel paint over a coat of red oxide primer complete all as specified. Note:- The following spare items ashall be measured and paid separately as \"Supply only\". |
| 55 | Supply only in repair/replacement following spare parts suitable for 3 phase, capacity upto 5HP air compressor:- |
| 56 | a) Piston for pump set |
| 57 | b) Piston oil ring |
| 58 | c) Liner |
| 59 | d) Bearing |
| 60 | e) Gear oil |
| 61 | f) Compressor air meter |
| 62 | g) Nozzle (Air) |
| 63 | h) Gate valve 1/2 inch |
| 64 | i) PVC nylon heavy duty pipe |
| 65 | j) Fan belt |
| 66 | M&L for cleaning of internal surface of 50000 Gallons capacity Steel PS OH tank installed at height of 40\" to 50\" by scraping with brush, rubbing down scales, dirt, sludge etc and washing with clear using bleaching powder/caustic soda and taking all rubbish from the tank and removing the same to a distance not exc 50 mtr and applying filling compound to fill joint gap internally including the writing of date of cleaning complete all as specified and directed. |
| 67 | M&L for cleaning of internal surface of 4800/ 6600/ 3600 Gallons capacity Steel PS OH tank installed at height of 30\" to 50\" by scraping with brush, rubbing down scales, dirt, sludge etc and washing with clear using bleaching powder/caustic soda and taking all rubbish from the tank and removing the same to a distance not exc 50 mtr and applying filling compound to fill joint gap internally including the writing of date of cleaning complete all as specified and directed. |
| 68 | M & L for cleaning of internal surface of 50000 gallon capacity RCC overhead reservoir of 18 metre high staging by scraping with wire brushes, rubbing down scale, birt, sludge etc and washing with clear water using bleaching powder/costic soda and taking all rubbish from the reservoir and removing from the reservoir and removing the same to a distance not exc 50 mtr and applying filling compound to fill joint gap internally including the writing of date of cleaning complete all as specified and directed. |
| 69 | M&L for Dismantling the water level indicator and supply & fixingfloat valves at 300mm dia at over head tank of height 40\" to 50\" and water level indicator, changing the nylon rope of SWR 6 sqmm dia of existing length greasing and repair to rope guide pully including replacement of unsceviceable float ball to make indicator fully functional complete all as specified and directed. |
| 70 | Opening completely pressure filter & oxidation chamber of capacity 10000 GPH and taking out existing filter media (sand, gravells), stainers and nozzles, removing (except serviceable for reuse) and depositing filter media to a distance not exceeding 50 m including necessary repair/welding to make the pressure filter vessels complete leak proof for improving the strength and finally reassembling the pressure filter including filling of new strainer, gravells & sand in existing position duly cleanedcomplete after replacing worn out gasket and nut bolts and washers complete all as specified and directed.Note:- (i)New nozzles, stainers, gravells shall be measured and paid seperatley.(ii)Serviceable nozzles, stainers, gravells shall be reuse after cleaning and washing and rate for same is deemed to be included in the item quoted rate. |
| 71 | M&L for prepration of old painted steel/iron surfaces of pressure filter & oxidation chamber by scrapping and cleaning of internal surfaces and applying two coats of black bituminious anti corrosive paint suitable for drinking water and marking the date of cleaning on the body complete all as specified and directed. |
| 72 | Supply and fixing in repair of PVC push type/threaded type strainer suitable for filteration plant complete all as directed. |
| 73 | Supply and filling in layers special coarse sand suitable for use in filteration plant complete all as and directed as per following size:- |
| 74 | (a) 3.12x 1.56 mmmesh |
| 75 | (b) 1.60 x 3.20 mm mesh |
| 76 | Supplying and filling in layers new washed, cleaned, dust free graded gravels filter media suitable for use in filteration plant complete all as directed for the following size:- |
| 77 | (a)Gravel of grading 25 mmto 20 mm. |
| 78 | (b)Gravel of grading 20 mmto 12 mm. |
| 79 | (c)Gravel of grading 12 mmto 06 mm. |
| 80 | (d)Gravel of grading 06 mmto 03 mm. |
| 81 | Supply and fixing in repair in layers mix of manganese dioxide (MnO2) and treated carbofil in lumps of size 20 mm to 15 mm containing 65% of manganese dioxide and 35% KG carbofil suitable for use in filltration plant complete all as directed. |
| 82 | Disconecting pipe lines connections, taking down carefully the pressed steel plates of size 1.25m x 1.25m x 5mm/ 1.25m x 3.75 m x 3mm from 10000 Gallons capacity PS over head water tank installed on 40\" to 50\" height staging to the ground for necessary repair work/ replacement complete all as specified and as directed. |
| 83 | Refixing (as obtained from taking down) pressed steel plates of size 1.25m x 1.25m x 5mm/ 1.25m x 3.75 m x 3mm to 10000 Gallons capacity PS over head water tank installed on 40\" to 50\" height staging after & including welding work to plates wherever necessary and replacement of nut, botl, washer, joint cleat of same size and thickness of 6mm as existing inside the overhead P.S tank all jointing materials (i.e. leadwire, wool, putty/ compound etc) to make the joint absolutely water leak proofcomplete all as specified and directed. |
| 84 | Supply, fixing, testing and commessioning of pressed steel plates of size 1.25m x 1.25m x 5mm thick to be fixed at any position on PS OH tank installed on 40\" to 50\" height staging with required number of holes on the plates according to existing plates of PS tank including all required joining materials (i.e lead wire, wool, putty/ compound etc) to make the jointing portion absolutely water leak proof complete and painting with two coats of lead free black bituminous paint suitable for storage of drinking water internally and two coats of aluminium paint over one coat red oxide primer externally complete all as specified. |
| 85 | M&L for painting of 50000 Gallons capacity Steel PS OH tank installed at height of 40\" to 50\"after preparartion of old surface by cleaning the dust and scraping of other deposited/ embedded surface impurities and painting with two coat aluminium paint over a paint of red oxide primer complete all as specified and directed. (Note :- The quoted rate includes cost of preparation of steel scaffolding for painting of PS OH tank of any height) |
| 86 | Material and labour for mild steel bracing/ channel/ angle iron support fabricated from structural steel sections including MS Nuts, bolts and washers with necessary welding, bending cold or hot, drilling holes for bolts in any shape or size for overhead tank on height of 40\" to 50\" including two coats of aluminium paint over one coatof primer complete including taking down old all as specified and directed. |
| 87 | M&L for painting of 4800/ 6600/ 3600 Gallons capacity Steel PS OH tank installed at height of 40\" to 50\"after preparartion of old surface by cleaning the dust and scraping of other deposited/ embedded surface impurities and painting with two coat aluminium paint over a paint of red oxide primer complete all as specified and directed.(Note :- The quoted rate includes cost of preparation of steel scaffolding for painting of PS OH tank of any height) |
| 88 | Material and labour for construction of valve pit chamber ofinternal dimension 90 x 90x 90 cm with sub class \"B\" bricks in CM (1:4) and 10 mm thick plastering in CM (1:4), PCC (1:4:8), type D2 (using 40 mm graded broken stone aggregate) as in foundation lean concrete, PCC (1:3:6) type CI (using 20 mm graded broken stone aggregate) as in bedding and copping MS frame with 40 x 40 x 6 mm angle iron 5 mm thick MS sheet cover plate with locking arrangements, hinges and two coats of synthetic enamel paint over one coat of red oxide primer including preparation of surface, three coats of white wash on plastered surface (exposed to view) including necessary excavation in soft/ loose soil, returning filling in and removal of surplus soil to a distance not exceeding 50 m complete including dismantling of oldall as specified and and directed. |
| 89 | Supply & fixing in replacement of flex fiber board of minimum thickness 5mm, surface/ wall mounting type, digitally printed with letters or figures (Block, Roman, Italic or Indian) as per sample including cutting into pieces as per site requirement complete all as specified. |
| 90 | M & L for dismantling of FRP construction solution preparations cum settling tank with level gauge, lid, inlet / outlet connection, drain connection and fitted with speed reducer, motor and SS agitator dozing pump motor and rewinding the 0.5 HP motor with existing gauge copper super enamelled wire and insulation material and repairing the chemical dosing (metering) pump complete all as specified and directed by Engr-in-Charge. |
| 91 | Transportation ofmonoblock pump set up to 1.0 HP, AC , single phase , 220/240V from pump house at any location /yard from AFS Dinjan to civil workshop, dismantling for carrying out cutting, opening of winding , re-winding of monoblock pump set of any make and re-winding with same size of copper winding wire with insulation material, varnishing, heating complete and depositing the same after repair to AGE EM store yard complete all as directed. |
| 92 | Chemical Analysis (Turbidity,PH Total Hardness, Iron, Chloride, Suplhates, Fluorides, Nitrates , Calcium, Arsenic) of Raw water( before filteration) and filtered water (after filteration) for Pump Houses No A & B at 21 FBSU AF Dinjan from government labortory or NABL accredited labortory as per IS 10500 on quarterly basis, including collection of water sample and arrangements for sending the water to labortory,for testing and submission of the test report complete all as specified and directed.Note:For set of one borewell ( both after and before treating ) will be measured as one job and testing will be carried out on quarterly basis for each Pump House. |
| 93 | S&F in repair/replacement following spare parts suitable for preparations cum settling tank chlorine dozing plant of capacity upto 200 Ltrs:- |
| 94 | Rollar assembly |
| 95 | Pump Tube |
| 96 | Chemical dosing pump, electronically controlled, RC 11 type, 230 volts, 50 Hz hemical with suitable connecting cable. |
| 97 | Injection Check Valve 3/8\" |
| 98 | White suction and discharge tubing 3/8\" |
| 99 | Material and labour laying well burnt old sizebricks, straight or curved on plan , laid flat with width equal to length of brick , laid dry over electric cable for protection all as specified. |
AI Tender Summary
Tender Timeline
Nov 05, 2022
11:30 IST
Tender Published
Tender notice published.
CompletedNov 19, 2022
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedNov 21, 2022
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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