Tender For Annual Maintenance Contract Of Primary And Secondary Grid Of Pipe Line And Allied Works At Zone-10
Tender Value
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Estimated cost
Bid Submission
03 Apr 2023
0 days left
EMD
10378
Bank guarantee accepted
Document Fee
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Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
bally → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
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Address
Project Description
Tender For annual maintenance contract Of Primary And Secondary Grid Of Pipe Line And Allied Works At Zone-10
BOQ
| Sl. No. | Item Description |
| 1 | ( Zone- 10) Maintenance of PrimaryGrid of pipe line ( From southern border of Konnagar Municipality upto Bally Khal) & allied works ,if any, including supplying of all requisite materials at specific Zone under Bally Municipality. |
| 2 | Cutting & picking up existing metalled black top portion of road surface to an average depth of 300 mm by using Jack hammer with all necessary tooland plant including reening the serviceable materials & stacking within a lead of 75 mtr. all complete as per direction of the Engineer-in- Charge. [UD & MA Deptt. Water SupplyWorks -2018-19; Page-2;Item-1.5] |
| 3 | Dismantling all types of plain cement concrete works,stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m. Upto 150 mm thick. Location:-[PWD Bldg.WC(ii)1.11.2017 , P-10, Item-2] |
| 4 | Earth work in excavation of foundation trenches ordrains, in all sorts of soil (including mixed soil butexcluding laterite or sandstone) including removing,spreading or stacking the spoils within a lead of 75.as directed. The item includes necessary trimming thesides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. [Page-1, It-2, PWD, WC-II (B) 1.11.2017]a) Depth upto 1.50 m: |
| 5 | b) Beyond 1.5 M to 3.0 M below G.L. |
| 6 | Hire and labour charges for shoring work (including necessary close plank walling, framing,Eucalyptus/Jhou bulla piling, strutting etc) completeas per direction of the Engineer-in-charge forfoundation 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). [PWD(B), WC-II,1.11.2017, Page-3, It-6(a) & (b)] a) Depth upto 1.5 M |
| 7 | b) Depth beyond 1.5 M & upto 3 M |
| 8 | Hire and labour charges for 100 mm dia bamboo railing on Jhau/Eucalyptus post 1.40 m above G.L and 0.60 m below G.L tied strongly with bamboo railing with coir rope, digging holes for posts in any sort of soil or concrete 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 to be paid separately) (a) 100 mm. dia bamboo railing and 150 mm. dia.Jhaubullah/Eucalyptus posts @ 1.80 m. apart ii)Railing with 3 rows. [PWD (B), WC-II, 1.11.2017, Page-269, It-2 (ii) ] |
| 9 | Dewatering by pumps including all leads, lifts and making all arrangements of disposal. where continuous flow of water from a source other thannatural 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/TenderAccepting Authority. This item shall be executed on the specific direction duly supported by proper clarification of the E.I.C. who will be satisfied inabsolute discretion that such work has not been necessitated due to any natural source of water or any fault of the Contractor][Ref.UD & MA Deptt. Water SupplyWorks -2018-19, Pg.-27, It-7.2] |
| 10 | 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 &MA (W.S.W) 2018-19, Pg.-4, It-1.13] |
| 11 | Supplying, fitting and fixing of C.I. Mechanical Compression Split Collars suitable for instantaneous repair of longitudinal and vertical splits in C.I. Spun Pipes (as per IS: 1536) and D.I. Pipes (as per IS: 8329) by encasing the damaged part completely. The Split Collars to be supplied 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 and hydraulically 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.[Ref: UD & MA Deptt. Water SupplyWorks -2018-19; Page-34;Item-7.22] Location: At several spot as requiredDiameter in mm. with minimum barrel pipe length in mm.Total : Dia100mm with length 300mm. |
| 12 | Supplying including cost of installation of M.S. Patch Clamps suitable for instantaneous repair of horizontal cracks in C.I. Spun Pipes (as per IS: 1536) and D.I. Pipes (as per IS: 8329). The Clamp constitutes of two semicircular halves made out of 5/6 mm thick Steel Plate duly contoured to match the circumference of the pipes. The Clamp should be with suitable rubber lining / trey so that on fixing over the damaged pipe, it instantly repairslongitudinal cracks or hole in the pipe body. The length of the Clamp should be 300 mm up to 300 mm nominal dia. and 500 mm in case of pipes oflarger nominal diameter of pipe. Sealing Rubber Gasket should be of EPDM quality and Nut Bolts should be Zinc coated. Fitting and fixing should be in proper position with proper care of main pipe line for leak proof condition. [Ref: UD & MA Deptt. Water SupplyWorks -2018-19; Page-36;Item-7.25] Location: At several spot as requiredTotal : 600mm Dia - |
| 13 | Supplying including cost of installation of C.I. Leak Repair Clamps suitable for permanent repair of leakages in Socket / Spigot joints in C.I. Spun Pipes (as per IS: 1536) and D.I. Pipes (as per IS: 8329). The Clamp consists of two Cast Iron Rings supplied in overlapping semi circular halves which compress a specially shaped / contoured rubber gasket made of EPDM quality (IS:5382 Type-4) on the socket face making the Socket / Spigot Joint water right at the operating pressure. The Clamp to be supplied complete with Rubber Gaskets made of EPDM quality and coated Nut Bolts as per manufacturer specification. Fitting and fixing should be in proper position with proper care of main pipe line for leak proof condition.[Ref: UD & MA Deptt. Water SupplyWorks -2018-19; Page-36/37 ;Item-7.26] Location: At several spot as requiredTotal : 600mm Dia - |
| 14 | Lead jointing to C.I pipes and specials with supply of lead and spun yarn all complete to make the joint water tight at required hydraulic pressure asper specification & direction of the Engineer-in-charge. (Lead shall be supplied supplied departmentally departmentally to the Agency at specified specified Issue rates and cost thereof shall be recovered from the. works Bill of the Agency][Ref: UD & MA Deptt. Water SupplyWorks -2018-19; Page-7 ;Item-2.1.3]Location: At several spot as requiredTotal : 600mm Dia - |
| 15 | Repair of Air valve by supplying ebonite and- rubber ball. gasket. nuts and bolts with washers and labour all complete [Ref: UD & MA Deptt. Water SupplyWorks -2018-19; Page-28 ;Item-7.9] Dia in mmLocation: At several spot as requiredTotal:100Dia |
| 16 | Supplying. fitting and fixing air valve splash plate useing 24 mm thick MS plate) according to necessary site measurement as per direction of EIC. [Ref: UD & MA Deptt. Water SupplyWorks -2018-19; Page-28 ;Item-7.10]Location: At several spot as required |
| 17 | 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)[ UD & MA, Water Supply-2018-19 , Page-2, It-1.3) |
| 18 | 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 on the basis ofmeasurement of finished quantity of work)(a) With earth obtained from excavation of foundation N.B:- Item-1+Item-2+ Item-3(a & b) - Item-24[Ref: P.W.D. (Bldg.) W.C.II, 1.11.2017, Page-1, It.-3(a)] |
AI Tender Summary
Tender Timeline
Mar 24, 2023
11:30 IST
Tender Published
Tender notice published.
CompletedApr 03, 2023
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedApr 05, 2023
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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