Supply And Laying 100 Mm Dia D.I K-7 Pipe ,Road Restoration Connection With Existing Main At Ks Road Starting Form H/O Ramkrishna Ghosh To H/O Sundar Paul Gouri Dutta To Shyamal Adhikary In Ward No 23 And 24
Tender Value
6.58 Lakhs
Estimated cost
Bid Submission
22 Sep 2023
0 days left
EMD
13171
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
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Address
Project Description
Supply And Laying 100 Mm Dia D.I K-7 Pipe , Road Restoration Connection With Existing Main At Ks Road Starting Form H / O Ramkrishna Ghosh To H / O Sundar Paul Gouri Dutta To Shyamal Adhikary In Ward No 23 And 24
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 pumpingmain, washout line raking every detection against damage of S.W. pipeline electrical cable etc. as underground obstruction including 37.5 mmtimber shuttering, earth cutting, dewatering, barricading and back fillingetc. as per directions of E-I-C |
| 2 | Earth work in excavation of foundation trenches or drains, in all sorts ofsoil (including mixed soil but excluding laterite or sandstone) includingremoving, spreading or stacking the spoils within a lead of 75 m. asdirected. 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. |
| 3 | Filling in foundation or plinth by silver sand in layers not exceeding 150mm as directed and consolidating the same by thorough saturation withwater, ramming complete including the cost of supply of sand. (Paymentto be made on measurement of finished quantity)B) Do - by fine sand |
| 4 | Earth work in filling in foundation trenches or plinth with good earth, inlayers 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 |
| 5 | Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand. |
| 6 | Labour for laying single brick flat soling including ramming and dressing bed to proper level and filling joints with powdered earth.(a) Single flat soling. |
| 7 | Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75m In ground floor including roof(a) upto 150 mm. thick |
| 8 | Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mmnominal size) excluding shuttering and reinforcement,if any, in ground flooras per relevant IS codes.a) Pakur Variety |
| 9 | 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. |
| 10 | Removal of rubbish, earth etc. from the working site and disposal of thesame beyond the compound, in conformity with the Municipal /Corporation Rules for such disposal, loading into truck and cleaning thesite in all respect as per direction of Engineer in charge. |
| 11 | Shifting house connection or stand post connection from existing main to Each 1427.00 new main after excavation through any kind of soil and road materials up to required depth. Dismantling existing ferrule with all fittings. Plugginghole 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. |
| 12 | 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 complete100mm dia. |
| 13 | 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:13382/2004.150 x 150 x 100 |
| 14 | Supplying including cost of installation of C.I. Mechanical joint End Capas dimensionally described in IS:13382/2004. Each Cap consists of oneC.I. Body, one C.I. Follower Glands, one sealing Rubber Gaskets of EPDM quality (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. Diameter in 100 mm |
| 15 | 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]100mm dia. |
| 16 | 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.]100mm dia. |
| 17 | Flange joint to C.l./D.l/M.S. pipes and specials including supply of rubber gasket, nuts, bolts, washers etc. of best quality to make the joint watertight at required hydraulic pressure all complete as per specification & direction of the Engineer-in-charge.100mm dia. |
| 18 | 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.100mm dia. |
| 19 | 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- charge100mm dia. |
| 20 | 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]100mm dia. |
| 21 | 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]100mm dia. |
| 22 | 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 |
| 23 | Supplying, fitting and fixing of D.I. Mechanical flexible Flange SocketTailpiece suitable for making flanged connection with the plain barrel ofC.I. Spun Pipes (as per IS : 1536) and D.I. Pipes (as per IS : 8329). TheTailpieces to be supplied complete with Sealing Rubber Gasket of EPDMquality (IS:5382/1985 Type-4), Cast Iron Follower Glands and Mild SteelNut Bolts (Zinc Coated) . The whole assembly should be mechanicallyand 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.100mm with length 100mm |
| 24 | Supplying, fitting and fixing of D.I. Mechanical flexible Flange SocketTailpiece suitable for making flanged connection with the plain barrel ofC.I. Spun Pipes (as per IS : 1536) and D.I. Pipes (as per IS : 8329). TheTailpieces to be supplied complete with Sealing Rubber Gasket of EPDMquality (IS:5382/1985 Type-4), Cast Iron Follower Glands and Mild SteelNut Bolts (Zinc Coated) . The whole assembly should be mechanicallyand 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.150mm with length 100mm |
| 25 | Add 18% GST |
| 26 | 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 100 mm |
| 27 | add 1% GST |
AI Tender Summary
Tender Timeline
Sep 13, 2023
11:30 IST
Tender Published
Tender notice published.
CompletedSep 22, 2023
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedSep 25, 2023
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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