Tender For Nctps-I - Se/M-Ii Circle - Ahp Dn. - Watch And Ward Round The Clock, Routine Maintenance And Breakdown In Ash Slurry Disposal Lines From Ash Handling Pump House To Nctps Stage-Ii Compound Wall For A Period Of 120 Days From The Date Of Take
Tender Value
Ref. Documents
Estimated cost
Bid Submission
11 Nov 2026
9 days left
EMD
4900
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
Thiruvallur → Tamil Nadu
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Nctps-I - Se/M-Ii Circle - Ahp Dn. - Watch And Ward Round The Clock, Routine Maintenance And Breakdown In Ash Slurry Disposal Lines From Ash Handling Pump House To Nctps Stage-Ii Compound Wall For A Period Of 120 Days From The Date Of Taken Over Of Site.
BOQ
| Sl. No. | Item Description |
| 1 | I. Watch & Ward for Ash Slurry Disposal Lines and Recovery water lines: Watch & Ward round the clock (24x7) for noticing slurry /water leakage in the ash Slurry disposal lines No:1 to 5 and Recovery water line 2 & 3 between Ash Handling Pump House to NCTPS stage-II Compound wall including cleaning the bushes / debris nearby the slurry lines including consumables and T & P’s. |
| 2 | II. Routine/Breakdown Maintenance in ASDL: Transportation of 12 mm length or less second-hand pipes/New pipes from stores to site, dismantling and erection of 2 Mtrs to 12 Mtrs length or less Cast Basalt Lined /ceramic pipe having OD 406 mm ID 336mm on R.C.C. sleepers including crane charges etc., (Material will be supplied by TNPGCL). |
| 3 | Replacement of sleeve coupling in place of the damaged sleeve coupling set/sleeve in place of joints short pieces including all charges inclusive of transportation of materials from stores etc. (MS 200mm width sleeve coupling complete set) (406 mm OD pipe) (Material will be supplied by TNPGCL) |
| 4 | Fixing Sleeve Joint/Flange in place of damaged sleeve coupling joint/pipes by welding with TNPGCL welding supply for joining the cast basalt pipes. Pipes OD 406mm to arrest leaks and to prevent pipes damages incl. the cost of 100/200mm width MS sleeve (100/200mm width, ID 410mm, OD 430mm, thick 10mm) (Material will be supplied by TNPGCL) |
| 5 | Renewal of “O” ring/end collar after lifting the pipe and supporting and dismantling the sleeve coupling joints incl. crane hire charges, T&P’s and consumables (OD 420mm, ID 392mm, thick 15mm) (Material will be supplied by TNPGCL). |
| 6 | Renewal of gasket after removing the worn-out studs by locking the pipe, cutting the bolts, cleaning the flange surface, providing the gasket, fixing the pipe and checking the alignment of pipes and attending leak if any after charging the ash slurry disposal line having OD 406mm including crane hire charges & consumables and T&P’s. (Material will be supplied by TNPGCL). |
| 7 | Arresting of slurry leak by patch welding (TNPGCL welding supply) the punctured portions of the pipe with sleeve cut pieces at various locations in Ash Slurry Disposal Lines OD 406mm including all charges such as welding rod etc. |
| 8 | Devolution of cast basalt Lined/MS lined pipe having OD 406 mm by transporting to work spot to NCTPS stores including all charges such as hire charges for crane, transportation/retrieval etc. |
| 9 | Fixing clamps in the busted pipe having OD:406mm to avoid slurry leaks (MS 500mm width, MS 300mm width) (Material will be supplied by TNGPCL) |
| 10 | Renewal of damaged and worn-out 90/45 degree cast basalt/ceramic/MS bend by new bend including crane hire charges, T&P’s and consumables, transportation/retrieval (Material will be supplied by TNPGCL). |
| 11 | Hire charges for additional crane (2 Nos) for 1 No. handling & holding the pipe above 6 Mtr elevation and 1 No. for facilitate to stand the workers above 6 Mtr elevation in the without supporting structure area near back side of ash handing pump house to renewal of pipes /bend/sleeve welding. |
| 12 | III. Choke Releasing for Ash slurry disposal Lines from Ash handling pump house to ash dyke discharge end: Releasing the chocked and settled compacted ash by pumping out flushing water in Ash Slurry Disposal Line 1 to 5 by dismantling the existing sleeve coupling & gasket joint at various locations from Ash handling pump house to ash dyke discharge end, including consumables, T&P’s and Crane hire charges. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Oct 28, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedNov 11, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 9 daysNov 12, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 10 daysTender 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