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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹32.4 LAccepted-AOC M 18 HOUSING BOARD UNIT MADAYANKUTTAI POST METTUR DAM 636 452 | METTUR DAM | SALEM | TAMIL NADU | 636452 | ₹32.4 L Quoted ₹33.6 L | L1 | Accepted-AOC Accepted |
| 2 | L2₹35.1 LRejected-AOC | ₹35.1 L | L2 | Rejected-AOC Rejected |
| Sl No | Description | Qty | Unit | S.MATHURAM CONTRACTOR L2 | THIAGARAJAN ENGINEERING CONTRACTOR L1 |
|---|---|---|---|---|---|
| 1.00 | Corton steel of 6 mm thick including loading, transporting and un loading charges | 0.6 | MT | 1,01,350 ₹60,810 | 97,000 ₹58,200 |
| 2.00 | EN -8 ROD | 100 | kg | 86 ₹8,600 | 82 ₹8,200 |
| 3.00 | Stuffing box for SADC shaft damper | 10 | Nos | 11,500 ₹1.1 L | 11,000 ₹1.1 L |
| 4.00 | Style I bellow in meters | 44 | Mtr | 3,900 ₹1.7 L | 3,700 ₹1.6 L |
| 5.00 | Providing scaffolding arrangement at Boiler area including consumables and T&P's. | 80 | m2 | 260 ₹20,800 | 245 ₹19,600 |
| 6.00 | Erection, commissioning and testing of wind box secondary air damper control with suitable power cylinders for coal, oil and air compartments for Corner 1&4. Cutting and removal of the existing damaged wind box SADC damper assembly at corner from 18mtr elevation to 27 mtr elevation after providing necessary support and devolution the retrieved material to stores. Including consumables and T&P's. | 2 | Nos | 3,09,250 ₹6.2 L | 2,96,000 ₹5.9 L |
| 7.00 | Lifting and leading of new wind box SADC damper assembly at corner from 0 mtr elevation to 27 mtr elevation. (Louver Damper assembly for SADC for Corner 3 will be supplied by TNPGCL) including consumables and T&P's. | 2 | Nos | 1,05,000 ₹2.1 L | 1,00,500 ₹2.0 L |
| 8.00 | Positioning of new wind box SADC damper assembly at corner from 18mtr elevation to 28 mtr elevation and full welded with suitable welding electrodes and commissioning & testing of wind box secondary air damper control with suitable power cylinders. Including consumables and T&P's. | 2 | Nos | 3,64,300 ₹7.3 L | 3,48,500 ₹7.0 L |
| 9.00 | Revamping of SADC damper internals in corner 2 & 3. Charges for fabrication of New air damper by sizing, bending of carbon steel plate of 8 / 6 mm thick, 25 mm of EN8 pipe sizing, hinge plates, link plate, arresting plates etc., drilling and welding the arresting plate, hinge plate suitability as per the released sample.(2Nos of Moving plate & 1 No fixed plate) including consumables and T&P's. | 18 | Sets | 36,820 ₹6.6 L | 35,220 ₹6.3 L |
| 10.00 | Charges for cutting removal of worn out air dampers fixed & moving blades, shaft, preparing air compartment, Fixing shaft and damper blades, welding shaft with moving blade and making proper alignment and checking for free operation.(2Nos of Moving plate & 1 No fixed plate) including consumables and T&P's. | 18 | Sets | 19,200 ₹3.5 L | 18,400 ₹3.3 L |
Tender Value
Refer Docs
EMD Value
₹36,500
Closing Date
18 Jul 2025, 2:00 pmClosed
SE MI NCTPS1 CH 120
O/o SE MI NCTPS1 CH 120
NCTPS I SE MI circle AOH 25 26 BM Dn Unit I Erection Testing and Commissioning of Wind box Secondary air damper controls with suitable power cylinders for corner 1 4 and revamping of SADC accessories in all other corner 2 3 in Unit I
2025_EB_581951_1
CE SE MI NCTPS I 122 25 26
Open Tender
Power/Energy Projects/Products
45 days
Works
Please refer Tender documents.
3 documents required · 3 mandatory
₹0
₹36,500
Yes
30 Apr 2026
15 Jul 2025
19 Jul 2025
15 Jul 2025
18 Jul 2025
15 Jul 2025
Amount
Corton steel of 6 mm thick including loading, transporting and un loading charges
EN -8 ROD
Stuffing box for SADC shaft damper
Style I bellow in meters
Providing scaffolding arrangement at Boiler area including consumables and T&P's.
Erection, commissioning and testing of wind box secondary air damper control with suitable power cylinders for coal, oil and air compartments for Corner 1&4. Cutting and removal of the existing damaged wind box SADC damper assembly at corner from 18mtr elevation to 27 mtr elevation after providing necessary support and devolution the retrieved material to stores. Including consumables and T&P's.
Lifting and leading of new wind box SADC damper assembly at corner from 0 mtr elevation to 27 mtr elevation. (Louver Damper assembly for SADC for Corner 3 will be supplied by TNPGCL) including consumables and T&P's.
Positioning of new wind box SADC damper assembly at corner from 18mtr elevation to 28 mtr elevation and full welded with suitable welding electrodes and commissioning & testing of wind box secondary air damper control with suitable power cylinders. Including consumables and T&P's.
Revamping of SADC damper internals in corner 2 & 3. Charges for fabrication of New air damper by sizing, bending of carbon steel plate of 8 / 6 mm thick, 25 mm of EN8 pipe sizing, hinge plates, link plate, arresting plates etc., drilling and welding the arresting plate, hinge plate suitability as per the released sample.(2Nos of Moving plate & 1 No fixed plate) including consumables and T&P's.
Charges for cutting removal of worn out air dampers fixed & moving blades, shaft, preparing air compartment, Fixing shaft and damper blades, welding shaft with moving blade and making proper alignment and checking for free operation.(2Nos of Moving plate & 1 No fixed plate) including consumables and T&P's.
Charges for cleaning the accumulated ash deposits over the Wind box Top left & Right side. Inspection, rectification of eroded portions in wind box and assisting for air leak test. Charges for inspection and marking the flue gas/hot air leakage point in wind box and rear arch room area. Including consumables and T&P's.
Charges for removing the eroded portions in wind box and welding with new plates inclusive of transportation, lead and lift, scaffolding arrangements, etc. including consumables and T&P's.
Rectification of Metallic expansion joints Style 1 Renewal / reconditioning of metallic expansion joints style - 1 / 2:-Work involves arresting the upstream and down stream of duct, cutting and removal of existing eroded cover plate and metalic expansion joints and gauching. Leading, lifting, positioning of new expansion joint, aligning with the duct channel and complete welding.Including consumables and T&P’s.
Charges for fabrication and erection of Damaged / eroded support structure in SADC. Including consumables and T&P’s. (Required structural material will be supplied by TNPGCL)
S.MATHURAM CONTRACTOR (BID ID -1404821)
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