Construction Of Thrust Block, Fabricating Covers For Valve Chambers And Supply Of Vent Cowl, Repairing Leakage And Construction Of Valve Chamber For G.L.R. - Iv At Usthi, Magrahat-I Of Augmentation Of Existing Laying Distribution System Including New Ohr
Tender Value
14.43 Lakhs
Estimated cost
Bid Submission
26 Aug 2024
0 days left
EMD
28880
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
South 24 Parganas → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Construction of thrust block, fabricating covers for valve chambers and supply of vent cowl, repairing leakage and construction of valve chamber for G.L.R. - IV at Usthi, Magrahat-I of Augmentation of existing laying distribution system including New OHR and allied works to extend the benefit of 100% Household in ZONE-I at BAINCHBERIA under MOGRAHAT-I block within Mega surface water based water supply scheme of Falta-Mathurapur dist.- South 24 pgns. under South 24 pgns water supply division-I, PHE Dte. (SM/14726)
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 24-Aug-2024 | Tenders Extended - All tenders due for bid submission closing on 24-08-2024 between 15.00 Hrs and 16.00 Hrs are extended by 48 hours due to System Malfunction Procedure.Inconvenience caused is deeply regretted. | Admin Corrigendum Date Extend | 26-Aug-2024 |
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) including removing, 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. |
| 2 | (a) Depth of excavation not exceeding 1,500 mm. |
| 3 | b) Depth of excavation for additional depth beyond 1,500 mm. and upto 3,000 mm. but not requiring shoring. |
| 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). |
| 5 | a) Depth upto 1.5 m. |
| 6 | (b) For additional depth beyond 1.5 m. and upto 3.00m |
| 7 | Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand. |
| 8 | Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes. |
| 9 | a) Pakur Variety |
| 10 | Brick work with 1st class bricks in cement mortar (1:6) |
| 11 | (a) In foundation and plinth |
| 12 | Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor) |
| 13 | (a) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In-Charge. |
| 14 | 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. |
| 15 | a) Pakur Variety |
| 16 | Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction. |
| 17 | (a) For works in foundation and upto roof of ground floor/upto 4 m |
| 18 | (i) Tor steel/Mild Steel |
| 19 | I. SAIL/ TATA/RINL |
| 20 | Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface] |
| 21 | (ii) With 1:6 cement mortar |
| 22 | (b) 15 mm thick plaster |
| 23 | Neat cement punning about 1.5mm thick in wall, dado, windowsill, floor etc.NOTE:Cement 0.152 cu.m per100 sq.m. |
| 24 | Supplying and fabricating of plain cover plate & rectanguler box type man hole cover of various sizes made of MS Chequer Plate. |
| 25 | i) Chequer Plate - 1270 mm. x 840 mm. x 8 mm. thick |
| 26 | ii) Box type Man hole cover - 1900 mm. x 1070 mm. x 100 mm. deep x 8 mm. thick |
| 27 | iii) Box type Man hole cover - 1660 mm. x 1620 mm. x 100 mm. deep x 8 mm. thick |
| 28 | Supplying and fabricating of 150 mm. dia MS Vent pipe. |
| 29 | Providing and inserting nipples with approved fixing compound after drilling holes for grouting as per technical specifications including subsequent cutting/ removal and sealing of the hole as necessary of nipples after completion of grouting with cement/Epoxy. |
| 30 | Sealing of cracks / porous concrete by injection process through nipples / grouting complete as per technical specification. |
| 31 | A. Cement Grout |
| 32 | Cast iron double flanged, Non-Rising spindle swice Valve generally confirming to IS14846 having body door/dome/bonnet and cover of cast-iron Gr Fg 260, spindle of IS 6603, Gr-12 cr 13, Spindle nut and seat rings are of Gun metal as per IS:318 LTB 2. Flanges flat faced and drilled to IS1538, Part- IV & VI, Valves are suitable for maximum working pressure of 10/16 kg/ sqcm (seat test) and body tested to 15/24 kg/ sqcm 350 NB and above valves should be provided with enclosed gear box and antifriction device for ease of operation operation. All the valves world should be tested by closed and method only. |
| 33 | b) 500 mm dia |
| 34 | Add GST @ 18% on all item except item no- 11 & 12 |
| 35 | Add CESS @ 1% on all items and on GST except item no- 11 & 12 |
AI Tender Summary
Tender Timeline
Aug 24, 2024
11:30 IST
Tender Published
Tender notice published.
Completed
Aug 26, 2024
18:00 IST
Corrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
CompletedAug 26, 2024
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedAug 29, 2024
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
Download All (ZIP) ↓
Disclaimer
We takes all possible care for accurate & authentic tender information. However users are requested to refer Original source of Tender Notice / Tender Document published by Tender Issuing Agency before taking any call regarding this tender