Tender For Dismantling Of Weak Base Anion Exchangers
Tender Value
Ref. Documents
Estimated cost
Bid Submission
27 Mar 2023
0 days left
EMD
23100
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
Ramanathapuram → Tamil Nadu
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Dismantling Of Weak Base Anion Exchangers Dismantling Of Weak Base Anion Exchange # A And B And Dual Media Filter Etc.,
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 10-Mar-2023 | Due Date Extension | Date | 27-Mar-2023 |
BOQ
| Sl. No. | Item Description |
| 1 | Weak Base Anion Exchange # A & B |
| 2 | Charges for opening manhole doors, disconnection of view glass, connecting line/flanges & draining the entire water, removal of resins and cleaning, dismantling of internal & external pipelines and internal headers etc., of weak base anion tank and providing dummies wherever necessary as per the direction of the Engineer in-charge. |
| 3 | Charges for dismantling and cleaning of strainer plate, view glass, strainer nozzles assemblies of Weak Base Anion Bed and reassembling and refixing of the strainer nozzles after the completion of rubber lining of strainer plate as per the direction of the Engineer in-charge. |
| 4 | Charges for transportation and arrangement of platform and scaffolding materials and erection the same wherever required at (1.2 mtrDia x 2.5 Mtr Height) inner surface & inner side of Weak Base Anion Bed for removal of existing damaged rubber lining as per the direction of the Engineer in-charge. |
| 5 | Charges for removal of platform and scaffolding materials from the inner surface and inner side of the Weak Base Anion Bed and sand blasting with compressor as per the direction of the Engineer in-charge. |
| 6 | I. Material Charges for adhesives and new natural rubber sheet 4.5mm thick (for 2 Beds) |
| 7 | II. Rubber linning of Weak based Anion Bed including nozzle base plate:Charges for coating of adhesive compound for the total area of WBA Bed providing 8 hour gap between each coating before patching of Natural rubber, cold vulcanizing the natural rubber and laying and fixing of the pre vulcanized rubber as per IS4682 Part-I as per the direction of the Engineer in-charge. |
| 8 | Charges for rubber lining spark test works for Weak base Anion bed as per the direction of the Engineer in-charge. |
| 9 | Charges for closing manhole doors, refixing of view glass, connecting pipe lines/flanges & draining the entire water, refilling of resins, reconnecting of internal & external pipelines and internal headers etc of weak base anion bed, conducting open backwash, attending any gasket or pipeline leak for commissioning of the WBA Bed as per the direction of the Engineer in-charge. |
| 10 | Dual Media Filter |
| 11 | Charges for opening manhole doors, disconnection of view glass, connecting pipe lines/ flanges & draining the entire water, removal of sand, pabbles and anthracite and cleaning, dismantling of internal & external pipelines and internal headers etc of Dual Media Filter and providing dummies wherever necessary as per the direction of the Engineer in-charge. |
| 12 | Charges for dismantling and cleaning of strainer plate, view glass, strainer nozzles assemblies of Dual Media Filter and re-assembling and refixing of the strainer nozzles after the completion of rubber lining of strainer plate as per the direction of the Engineer in-charge. |
| 13 | Charges for transportation and arrangement of platform and scaffolding materials and erection the same wherever required at (2 mtrDia x 1.5 Mtr Height) inner surface & inner and outer side of Dual Media Filter for removal of existing damaged rubber lining as per the direction of the Engineer in-charge. |
| 14 | Charges for removal of platform and scaffolding materials from the inner surface and inner side of the Dual Media Filter sand blasting with compressor as per the direction of the Engineer in-charge. |
| 15 | I.Material Charges for adhesives and new natural rubber sheet 4.5mm thick (for 2 Beds) |
| 16 | II. Rubber linning of Dual Media Filter including nozzle base plate: Charges for coating of adhesive compound for the total area (inner surface area, distribution pipeline, view glass, Nozzles base plate area and Manhole doors) of Dual Media Filter providing 8 hour gap between each coating before patching of Natural rubber, cold vulcanizing the natural rubber and laying and fixing of the pre vulcanized rubber as per IS4682 Part-I as per the direction of the Engineer in-charge. |
| 17 | Charges for rubber lining spark test works for Dual Media Filter as per the direction of the Engineer in-charge. |
| 18 | Charges for closing manhole doors, refixing of view glass, connecting line/flanges & draining the entire water, refilling of sand, pabbles and anthracite, reconnecting of internal & external pipelines and internal headers etc., of Dual Media Filter, conducting open backwash, attending any gasket or pipeline leak for commissioning of the WBA Bed as per the direction of the Engineer in-charge. |
AI Tender Summary
Tender Timeline
Mar 10, 2023
11:30 IST
Tender Published
Tender notice published.
Completed
Mar 27, 2023
18:00 IST
Corrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
CompletedMar 27, 2023
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedMar 28, 2023
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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