Tender For Improvement Of Water Supply By New Laying Of 160 Mm Dia And 110 Mm Dia Hdpe Pipes Including Replacements Of Old Damaged Existing Pipes(150 Mm Dia & 100 Mm Dia C.I Pipes) By New Pipes To Avoid Contamination Providing Valves And Allied Works
Tender Value
47.04 Lakhs
Estimated cost
Bid Submission
03 Sep 2026
19 days left
EMD
94095
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Howrah → West Bengal
EMD Exemption
Available
Quantity
Not Available
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Address
Project Description
Tender for Improvement Of Water Supply By New Laying Of 160 Mm Dia And 110 Mm Dia Hdpe Pipes Including Replacements Of Old Damaged Existing Pipes(150 Mm Dia & 100 Mm Dia C.I Pipes) By New Pipes To Avoid Contamination Providing Valves And Allied Works With Road Restoration In Ward No- 30,31,32,33,34,35,36,37& 38 Of Hmc Areas Throughout The Year (Annually)
BOQ
| Sl. No. | Item Description |
| 1 | Excavation of trial pit (3.0 m x 1.0 m x (upto) 3.0 m) for fixing of pumping main, washout line raking every detection against damage of S.W. pipe line electrical cable etc. as underground obstruction including 37.5 mm timber shuttering, earth cutting, dewatering, barricading and back filling etc. as per directionj of E-I-CRef:- UD & MAD (Schedule) 2018, P-2, it. No. - 1.4 |
| 2 | Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m.In ground floor including roof.a) upto 150 mm. ThickRef: P.W.D (Bldg) Sch. -2017, page -10 It- 2(a) |
| 3 | Hire and labour charges for 75 mm dia bamboo railing on Jhau/Eucalyptus or other approved timber\bamboo posts 1.4 m above G.L and 0.60 m below G.L including tying strongly with coir ropes and boring holes for posts in any soil/ concrete surface/Bituminious surface packing the sides etc including cost of carriage of all materials and labour complete including cost of restoration to the damages of the ground to its original condition as per direction of Engineer in charge after removing the barricade.(Cost of restoration would be paid seperately.)(a)75mm. dia bamboo railing & 125mm. Dia Jhau/Eucalyptus/otherapproved timber posts @ 1.60m apart(ii) Railing with 3 rows.Ref:- UD & MAD (Schedule) 2018, P-3, it - 1.8(a)(ii) |
| 4 | Hire and labour charges for shoring work (including necessary close plank walling, framing, Eucalyptus/Jhou bulla piling, strutting etc) complete as per direction of the Engineer-in charge for foundation excavation (vertical surface are in contact with supported earth is to be measured.) (This item should be executed on specific direction of the Enginner in charge).(a) Depth upto 1.5 m.Ref:- UD & MAD (Schedule) 2018, P-3, it - 1.6(a). |
| 5 | Filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (Payment to be made on measurement of finished quantity)Ref:-UD & MAD (Schedule) 2018, P-2, it - 1.3(a) |
| 6 | Supplying HDPE (Materials grade PE-100) pipes conforming to IS 4984- 1995 with latest revision & amendments if any with necessary HDPE specials (excluding cost of CIDF valves) including labour charges for earth work in excavation in any kind of soil including mixed soil with boulder,road sub-grade and aits flank but excluding moorum laterite or sand stone / hard rock cutting with chisel required including cutting road flank/ brick pavement etc. without damaging the exisiting telephone/electrical cable line etc.(in case of damage of any type of cable line by the agency at the time of execution necessary damage charge as applicable by the respective authority will have to be brone by the agency at his own cost)upto the depth (av.) so as to maintain 1.10m.earth cushion from top of the pipe upto G.L. including loading unloading carrying lowering laying fitting fixing carefully pipes, valves and specials with the all types of jointing materials in trenches maintaining proper levels and alignment jointing the pipes and specials by butt welding/ adopting suitable method (But weld jointing with help of hydraulic tack and trimming machines, Hitter etc. for reaching at necessary melting point of HDPE pipe so that joint can be monolithic) so as to facilitate the maintenance of pipe line locally as per conventionalmethod in future. (B) Pressure Rating : PN 10 (ii) Laying of pipe line including cost of pipe & fittings/specials butexcluding cost of valves.(a) 110 mm (OD)Ref:- PHE (SOR ) w.e.f. 03.11.2021, P- L14, IT-4,(B)(ii) ( C) |
| 7 | (b) 160 mm (OD)Ref:- PHE (SOR ) w.e.f. 03.11.2021, P- L14, IT-4,(B)(ii) (f) |
| 8 | Lowering, fitting and fixing of all types of valves in proper position andalignment using chain pully block or crane (for diameter above 250 mm) by providing temporary support, as required, gaskets, nuts & bolts etc. all cornplete as per specification and direction of the Engineer-in-charge. [The rate Includes cost of flange joints](a) 100 mm dia.Ref:-UD & MAD (Schedule) 2018, P-18, IT-2.4.1 |
| 9 | (a) 150 mm dia.Ref:-UD & MAD (Schedule) 2018, P-18, IT-2.4.1 |
| 10 | Cast iron double flanged manually operated sluice valves generally conforming to IS 14846 : 2000, having four faces and spindle nut inside screw non- rising spindle type gunmetal/AISI 410 suitable for PN 1.0 rating complete with ball thrust bearing and enclosed gearbox (EN-8 with hardened by nitriding pinions of EN-19), flanges flat facedand drilled to IS.: 1538 : 1993. Valves tested by closed end method.(b) 100 mm dia.Ref:-UD & MAD (Schedule) 2018, P-46 , IT-8.6. |
| 11 | (b) 150 mm dia.Ref:-UD & MAD (Schedule) 2018, P-46 , IT-8.6. |
| 12 | Sluice valve chamber with C.I. heavy cover with locking arrangement, (weight not less than 25 kg) (size of chamber 450 mm X 600 mm inside upto 900 mm depth) 250 mm thick cement brick walls (6:1), 150 mm thick cement concrete (6:3:1) bed with stone chips, 20 mm thick cement plaster (6:1) for inside wall and 15 mm thick cement plaster (4:1) for outer walls including rounding corners.Ref:-PWD(S&P),w.e.f.-01/11/2017 , P-8 ,It-10. |
| 13 | Dewatering by pumps including all leads, lifts and making all arrangements of disposal, where continuous flow of water from a source other than natural or ground water is encountered in case of emergency maintenance works related to leakage, breakage and making wet connections. [Note : - In case of any other situation demanding such emergency dewatering. use of this item is to be approved by the Superintending Engineer/Tender Accepting Authority. This item shall be executed on the specific direction duly supported by proper clarification of the E.I.C. who will be satisfied in absolute discretion that such work has not been necessitated due to any natural source of water or any fault of the ContractorRef:-UD & MAD (Schedule) 2018, P-24, it - 7.2 |
| 14 | Hire & labour charges for diesel generating set for lighting including fuel, 300M wire, 11 points with 200 Watt bulb with post for hanging & maintaining the same for day & night for the period.Ref:-UD & MAD (Schedule) 2018, P-4, it - 1.13 |
| 15 | Drilling and tapping C.I. main.(i) Upto 15 mmRef:-PWD(S&P) w.e.f.- 01.11.17, P-27, It-18(i) |
| 16 | (ii) Above 15 mm upto 25 mmRef:-PWD(S&P) w.e.f.- 01.11.17, P-27, It-18(ii) |
| 17 | Supplying, fitting and fixing in position G.I. pipes of TATA make for underground works with all necessary accessories,specials viz.socket, bend, tee, union, cross, elbow, nipple, short piece etc.including cost of all materials,jointing materials ,cutting pipes,making threads,cutting trenches upto 1.5 metre below surface in all sorts of soil and refilling the same as directed with two coats of painting on G.I. pipes and specials with bituminous paint complete in all respect. (Payment will be made on the centre line measurement of the total pipe line including all specials No separate payment will be made for accessories, specials.Payment for painting will be made seperately)(i) 15 mm dia. medium quality.Ref:-PWD(S&P) 2017, P-3, It-2(i). |
| 18 | (ii) 20 mm dia. medium qualityRef:-PWD(S&P) 2017, P-3, It-2 (ii). |
| 19 | Hydraulically testing of C.l./D.I/A.C pipe lines in sections, under a head of water not less than 60m (6Kg/Cm2 .pressure) or above as per specific requirements by filling the main with supply of water including supply of all specials and equipment like pump sets, gauges, end caps blank flange etc. all complete as per specification and direction of the Engineer-incharge. [After successful completion of test, removal of ancillary specials, equipments, plugging arrangements and disposal of water shall be made at no extra cost](a) 100 mm dia.Ref:-UD & MAD (Schedule) 2018, P-21 , it -5.1 |
| 20 | (b) 150 mm dia.Ref:-UD & MAD (Schedule) 2018, P-21 , it -5.1 |
| 21 | Disinfection of water main by filling with water containing bleaching powder of sufficient quantity capable of maintaining a residual chlorine concentration of 10mg/l within the main after a detention period of two hours and flushing the same with fresh water all complete as per specification and direction of the Engineer-in- Charge. [After successful completion of the process, disposal of water and bacteriological testing of sample of flushed out water from the mains should be made at no extra cost](a) 100 mm dia.Ref:-UD & MAD (Schedule) 2018, P-23, it - 6.1 |
| 22 | (b) 150 mm dia.Ref:-UD & MAD (Schedule) 2018, P-23, it - 6.1 |
| 23 | Supplying, fitting and fixing of C.I. Mechanical Compression flexible Collar Couplings suitable for C.I. Spun Pipes (as per IS: 1536) and D. I. Pipes (as per IS: 8329) complete with Sealing Rubber Gasket of EPDM quality (IS:5382/1985 Type - 4), Cast Iron Follower Glands and Mild Steel Nut Bolts (Zinc Coated). The whole assembly should be mechanically andhydraulically tested to the provisions as laid down in IS: 1538. Fitting and fixing should be in proper position with proper care of main pipe line for leak proof condition(a) 100 mm dia..Ref:-UD & MAD (Schedule) 2018, P-30, it - 7.16 |
| 24 | (b) 150 mm dia.Ref:-UD & MAD (Schedule) 2018, P-30, it - 7.16 |
| 25 | Earth work in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm. including watering and ramming etc. layer by layer complete.(Payment to be made based on the basis of measurement of finished quantity of work.(a) With earth obtained from excavation of foundationRef:-UD & MAD (Schedule) 2018, P-01, it - 1.2(a) |
| 26 | Removal of rubbish, earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal / Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge.Ref:-UD & MAD (Schedule) 2018, P-5, it - 1.18 |
| 27 | Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand.[Ref: P.W.D.(Bldg.). Page- 14, Item - 1 & 3rd corrigenda Page - 1 SL NO.-1] |
| 28 | Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes.(i) Pakur Variety In Ground FloorRate Analysis Enclosed |
| 29 | Shifting house connection or stand post connection from existing main to new main after excavation through any kind of soil and road materials up to required depth. dismantling existing ferrule with all fittings. plugging hole of old main with G.I. plug. drilling and tapping the new main. refixing the ferrule on the new main with serviceable old G.I pipes and other specials (New G.l. pipes and other specials. if required to be installed shall be paid extra) and back filling the trench with excavated materials all complete as per specification and direction of the Engineer- in-Charge. Ref:-UD & MAD (Schedule) 2018, P-21, it - 3.7 |
| 30 | Add GST |
| 31 | Add 1 % Cess Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Aug 12, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 03, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 19 daysSep 07, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 23 daysTender Documents
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