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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹15.7 LAccepted-AOC | ₹15.7 L Quoted ₹14.2 L | L1 | Accepted-AOC Accepted |
| 2 | L2₹14.3 LRejected-AOC NO 5 8TH STREET KALAINGAR NAGAR THIRUVOTTIYUR CHENNAI 600 019 | THIRUVALLUR | TAMIL NADU | 600019 | ₹14.3 L | L2 | Rejected-AOC Rejected |
| Sl No | Description | Qty | Unit | KR CONTRACTOR L2 | T K CHITI BABU L1 |
|---|---|---|---|---|---|
| 1.00 | MS Plate 6 mm thick IS 2062, Grade B, Including Loading, transportation &Unloading. | 2.5 | MT | 86,600 ₹2.2 L | 86,520 ₹2.2 L |
| 2.00 | MS Channel 150 X 75 mm, Including Loading, transportation &Unloading. | 0.6 | MT | 72,350 ₹43,410 | 72,100 ₹43,260 |
| 3.00 | Metallic expansion joints size; 3058 x 2960 x 81mm, style #01, HS for FD fan Delivery duct. | 1 | No | 27,500 ₹27,500 | 27,422 ₹27,422 |
| 4.00 | Metallic expansion joints size ; 3007 x 1839 x 81mm, style #01, HS for PA delivery duct | 1 | No | 23,800 ₹23,800 | 23,733 ₹23,733 |
| 5.00 | 3362 x 4350 x 272 x 2.5mm, style #2, Full size Location: Hot duct slope | 2 | Nos | 1,45,000 ₹2.9 L | 1,44,100 ₹2.9 L |
| 6.00 | Providing scaffolding arrangement for renewal/ rectification works in FD, PA delivery to APH inlet duct 0 mtr to 16 mtr,PA hot air duct APH outlet to common duct (Before mill branch duct expansion joints) at above 18 mtr elevation and Cold air inter connection duct from near dynovan tapping man hole door area at 5 mtr elevation.Including cost of consumables and T&P’s. | 30 | M² | 225 ₹6,750 | 220 ₹6,600 |
| 7.00 | Cutting and removal of heavily eroded duct plates (multilayer) in FD,PA delivery Duct,Hot and Cold air duct parent plate area,transporting &devoluting scrap to central stores/NCTPS.Including cost of consumables and T&P’s. | 18 | M² | 1,900 ₹34,200 | 1,892 ₹34,056 |
| 8.00 | Transporting of 6 mm M.S / Checkered plates from tores to boiler area, cutting into required size, leading, lifting, positioning on the eroded top portions of the duct above 1.5 meter level and welding the same in FD,PA delivery duct,Hot and Cold air duct area. Including cost of consumables and T&P’s. (The Required Material will be supplied by Contractor) | 40 | M² | 3,500 ₹1.4 L | 3,459 ₹1.4 L |
| 9.00 | Welding eroded initial welding joints in the FD,PA delivery to APH inlet duct 0 mtr to 16 mtr,PA hot air duct APH outlet to common duct (Before mill branch duct expansion joints) at above 18 mtr elevation and Cold air inter connection duct from near dynovan tapping man hole door area at 5 mtr elevation.Including cost of consumables and T&P’s. | 150 | Mtr | 300 ₹45,000 | 293 ₹43,950 |
| 10.00 | Renewal / Rectification of metallic expansion joints FD Near inter connection & PA delivery duct: 3058 X 2960 X 81, style #01 HS, and 3007 X 1839 X 81 mm, Style # 01,HS: Work involves arresting the upstream and down stream of duct, cutting and removal of existing eroded cover plate and metallic expansion joints and gauching. Leading, lifting, positioning of new expansion joint,aligning with the duct channel and complete welding. (The Required Material will be supplied by TNPGCL)
1. Metallic expansion joints Size- 3058 X 2960 X 81, style #01 HS, Location-FD delivery duct = (6.018 x 2 side = 12.04 x 1Nos =12.04 M)
2. Metallic expansion joints Size- 3007 X 1839 X 81 mm, Style # 01,HS Location-PA delivery duct =(4.84x2 side=9.69x2Nos=9.69M)
3. Metallic expansion joints Size- 3362 x 4350 x 272 x 2.5mm, style #2, Full size, Location- Hot duct slope = (3.362 x 4.350 x 2 side = 15.42 x 2Nos = 30.84 M) | 62.24 | Mtrs | 7,300 ₹4.5 L | 7,230 ₹4.5 L |
Tender Value
Refer Docs
EMD Value
₹15,400
Closing Date
28 Nov 2025, 2:00 pmClosed
SE MI NCTPS1 CH 120
O/o SE/ M1 NCTPS1 CHENNAI 120
NCTPS I SE MI circle AOH 25 26 BM Dn Unit III FD PA air ducts A B Pass Renewal Rectification of eroded damaged Duct wall and its supports Renewal Rectification of expansion joints during Annual Overhaul for the year 2025 26
2025_EB_623789_1
CE SE MI NCTPS I 238 25 26
Open Tender
Power/Energy Projects/Products
21 days
Works
Please refer Tender documents.
3 documents required · 3 mandatory
₹0
₹15,400
Yes
6 May 2026
15 Nov 2025
29 Nov 2025
15 Nov 2025
28 Nov 2025
15 Nov 2025
Amount
MS Plate 6 mm thick IS 2062, Grade B, Including Loading, transportation &Unloading.
MS Channel 150 X 75 mm, Including Loading, transportation &Unloading.
Metallic expansion joints size; 3058 x 2960 x 81mm, style #01, HS for FD fan Delivery duct.
Metallic expansion joints size ; 3007 x 1839 x 81mm, style #01, HS for PA delivery duct
3362 x 4350 x 272 x 2.5mm, style #2, Full size Location: Hot duct slope
Providing scaffolding arrangement for renewal/ rectification works in FD, PA delivery to APH inlet duct 0 mtr to 16 mtr,PA hot air duct APH outlet to common duct (Before mill branch duct expansion joints) at above 18 mtr elevation and Cold air inter connection duct from near dynovan tapping man hole door area at 5 mtr elevation.Including cost of consumables and T&P’s.
Cutting and removal of heavily eroded duct plates (multilayer) in FD,PA delivery Duct,Hot and Cold air duct parent plate area,transporting &devoluting scrap to central stores/NCTPS.Including cost of consumables and T&P’s.
Transporting of 6 mm M.S / Checkered plates from tores to boiler area, cutting into required size, leading, lifting, positioning on the eroded top portions of the duct above 1.5 meter level and welding the same in FD,PA delivery duct,Hot and Cold air duct area. Including cost of consumables and T&P’s. (The Required Material will be supplied by Contractor)
Welding eroded initial welding joints in the FD,PA delivery to APH inlet duct 0 mtr to 16 mtr,PA hot air duct APH outlet to common duct (Before mill branch duct expansion joints) at above 18 mtr elevation and Cold air inter connection duct from near dynovan tapping man hole door area at 5 mtr elevation.Including cost of consumables and T&P’s.
Renewal / Rectification of metallic expansion joints FD Near inter connection & PA delivery duct: 3058 X 2960 X 81, style #01 HS, and 3007 X 1839 X 81 mm, Style # 01,HS: Work involves arresting the upstream and down stream of duct, cutting and removal of existing eroded cover plate and metallic expansion joints and gauching. Leading, lifting, positioning of new expansion joint,aligning with the duct channel and complete welding. (The Required Material will be supplied by TNPGCL) 1. Metallic expansion joints Size- 3058 X 2960 X 81, style #01 HS, Location-FD delivery duct = (6.018 x 2 side = 12.04 x 1Nos =12.04 M) 2. Metallic expansion joints Size- 3007 X 1839 X 81 mm, Style # 01,HS Location-PA delivery duct =(4.84x2 side=9.69x2Nos=9.69M) 3. Metallic expansion joints Size- 3362 x 4350 x 272 x 2.5mm, style #2, Full size, Location- Hot duct slope = (3.362 x 4.350 x 2 side = 15.42 x 2Nos = 30.84 M)
Strengthening of steel supports (outside) for FD,PA fan delivery duct A & B pass below 9 Mtr elevation work involves fabrication and Erection of new M.S Channels for strengthening of additional steel supports. Including cost of consumables and T&P’s.
Removing the existing eroded duct supports, supports for FD, PA fan delivery and FD, PA hot air ducts in A & B pass area and transporting of new pipes / Angles from central stores / NCTPS, cutting in to required size leading, lifting, positioning and welding. Including cost of consumables.
KR CONTRACTOR (BID ID -1523084)
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