Supply And Laying 100 Mm Dia D.I K-7 At Charak Tala Pump House Ward No 5 Under Naihati Municipality
Tender Value
1.99 Lakhs
Estimated cost
Bid Submission
27 Jul 2023
0 days left
EMD
3986
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
naihati → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Supply And Laying 100 Mm Dia D.I K-7 At Charak Tala Pump House Ward No 5 Under Naihati Municipality
BOQ
| Sl. No. | Item Description |
| 1 | Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) includingremoving, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches,levelling, dressing and ramming the bottom, bailing out water as required complete.(a) Depth of excavation not exceeding 1,500 mm. |
| 2 | Filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation withwater, ramming complete including the cost of supply of sand. (Payment to be made on measurement of finished quantity)B) Do - by fine sand |
| 3 | 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 foundation |
| 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. |
| 5 | 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. |
| 6 | Supplying including cost of installation of cast iron mechanical jointDouble socket 90° Bend as dimentionally described in IS : 13382/2004for connecting two plain ends of Cl/DI pipes with C.I body and followergland, zinc coated MS. fasteners and sealing rubber gasket of EPDM quality as per IS:13382:2004 complete150mm dia. |
| 7 | Supplying including cost of installation of C.I. Mechanical joint Tee asdimensionally described in IS:13382/2004. Each Tee consists of One C.I.Body, Two C.I. Follower Glands, Two sealing Rubber Gaskets of EPDMquality (Conforming to IS:5382/1985 Type-4) and Zinc coated M.S.Fasteners. The Branch Flange is drilled as per IS: 1538. The whole assembly is mechanically and hydraulically tested to provisions as laid down in IS:13382/2004.200 x 200 x 100 |
| 8 | Supplying including cost of installation of C.I. Mechanical joint Tee asdimensionally described in IS:13382/2004. Each Tee consists of One C.I.Body, Two C.I. Follower Glands, Two sealing Rubber Gaskets of EPDMquality (Conforming to IS:5382/1985 Type-4) and Zinc coated M.S.Fasteners. The Branch Flange is drilled as per IS: 1538. The whole assembly is mechanically and hydraulically tested to provisions as laid down in IS: 13382/2004.200 x 200 x 150 |
| 9 | Supplying including cost of installation of C.I. Mechanical joint Reducer/Enlarger as dimensionally described in IS:13382/2004. Each Reducerconsists of One C.I. Body, Two C.I. Follower Glands of different diameter, Two sealing Rubber Gaskets (Conforming to IS:5382/1985 Type- 4) and Zinc coated M.S. Fasteners of adequate numbers. The whole assembly is mechanically and hydraulically tested to provisions as laid down in IS: 13382/2004.200 x150 |
| 10 | Lowering any type of Ductile Iron (DI) pipes & specials and laying alongtrench at any depth as per specification and direction of the Engineer-incharge, ( laying over ground, the rates shall be, reduced by 10% and the rates so reduced shall be inclusive of cost of all sorts of holdingarrangements]150mm dia. |
| 11 | Rubber gasket joints to C.l./D.l. pipes and specials all complete to makes the joint water tight as required hydraulic pressure as per specification and direction of the Engineer-in-charge. [Cost of Rubber. gasket of approved make induding supply to any point within the Kolkata Municipal Area shall be paid separately.]150mm dia. |
| 12 | Cutting of C.l/D.I pipes for fitting with pipes and-or specials of similar ordissimilar materials at the time of laying without damaging any part ofthe required length including taking out of the broken pieces from thetrench and restacking the same at the specified location as per directionof the Engineer-in-charge.150mm dia. |
| 13 | Chamfering the spigot end of C.l./D.l. pipes for fitting with the socket ofC.I./D.I. pipes and/or specials in tyton jointed water mains or other wise using electric grinder as per specification and direction of the Engineerin- charge150mm dia. |
| 14 | Hydraulically testing of C.l./D.I/A.C pipe lines in sections, under a headof water not less than 60m (6Kg/Cm2 .pressure) or above as per specificrequirements by filling the main with supply of water including supply ofall 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]150mm dia. |
| 15 | Disinfection of water main by filling with water containing bleachingpowder of sufficient quantity capable of maintaining a residual chlorineconcentration of 10mg/l within the main after a detention period of twohours and flushing the same with fresh water all complete as perspecification and direction of the Engineer-in- Charge.[After successful completion of the process, disposal of water andbacteriological testing of sample of flushed out water from the mainsshould be made at no extra cost]150mm dia. |
| 16 | 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 Contractor |
| 17 | Cost iron double flanged manually operated sluice valves generallyconforming to IS 14846 : 2000, having four faces and spindle nut ofgunmetal, inside screw non- rising type quality gunmetal /AISI 410spindle: seat tested to 10kg/CM2 and body tested to 15kg/CM2, flangesflat faced and drilled to 1S. : 1538 : 1993. Painted black all over withasphalt base paint. Valves tested by closed end method. |
| 18 | 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. allcornplete as per specification and direction of the Engineer-in-charge.[The rate Includes cost of flange joints] |
| 19 | Supplying including cost of installation of cast iron mechanical joint Double socket 90° Bend as dimentionally described in IS : 13382/2004 for connecting two plain ends of Cl/DI pipes with C.I body and follower gland, zinc coated MS. fasteners and sealing rubber gasket of EPDM qualityas per IS:13382:2004 complete.Diameter in 200 mm |
| 20 | Add 18% GST |
| 21 | Supply and delivery (at site) of DI pipesconforming to IS 8329: 2000. Centrifugally cast (spun) Ductile iron pressure pipes for water gas and sewage with cement mortar lining(Inside) and bituminous coating (Outside).Class K-7 Diameter in 150 mm |
| 22 | add 1% GST |
AI Tender Summary
Tender Timeline
Jul 17, 2023
11:30 IST
Tender Published
Tender notice published.
CompletedJul 27, 2023
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedJul 31, 2023
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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