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Eligibility, documents, scope and key termsEligibility, required documents, scope of work and key terms of this tender, in one click.
| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | 1₹10.4 CrAccepted-Finance | 1 | Accepted-Finance Lowest Bidder | |
| 2 | 2₹11.9 Cr+₹1.5 Cr (14.5%)Accepted-Finance | 2 | Accepted-Finance Second Lowest Bidder | |
| 3 | Rejected-Technical 1ST FLOOR PANCOM CHAMBERS 6 3 1090 1 A RAJ BHAVAN ROAD SOMAJIGUDA HYDERABAD 500082 | HYDERABAD | SOMAJIGUDA | TELANGANA | 500082 | - | Rejected-Technical Not fulfilled the qualification criteria |
| Sl No | Description | Qty | Unit | kwalityshutters L1 | Super Fabricators L2 |
|---|---|---|---|---|---|
| 1.00Slice 1: REHABILITATION AND IMPROVEMENT TO SHOLAYAR DAM OF WATER RESOURCES DEPARTMENT IN VALPARAI TALUK OF COIMBATORE DISTRICT UNDER DRIP PHASE II (Hydro Mechanical Works) | |||||
| 1.01Repair & modification of shutter grooves as per the following specification. The existing groove and the shutter do not sink with each other. Hence the grooves shall be modified appropriately to accommodate the shutter to travel in the tunnel. The existing gantry crane is provided to service only one shutter. Hence the gantry crane shall be modified for cross travel to service the modified emergency shutter also. This would effectively assist in easy maintenance in the long run. In this process, the masonary of the tunnel also has to suitably modified to accommodate the new grooves. The cost includes cost of all materials, | |||||
| 1.01 | cost of consumables like welding rods, grinding wheel, oxygen & acetylene gas, diesel & oil for generator, process charges like gas cutting, welding, labour charges for dismantling, loading, lifting, unloading, transport, erection, hire charges for equipments like chain pulley block, welding machine, cutting set, grinding machine, power charges for generator, conveyance to site and clearing them after completion of work, including cost of trial operation, etc., complete as directed by the departmental officers. | 1 | Job | 97,00,000 ₹97,00,000 Lowest | 1,06,37,000 ₹1,06,37,000 |
| 1.02Repair, overhaul & refixing of the rusted cast iron wheels of the existing shutters with gas cutting equipment and reconditioning with bearings and refixing to the original condition as per the site requirements. The wheel is of 355mm diameter & moves in the recessed groove of the vertical guide channel. The shutter shall be lifted to a workable height and the locking plate shall be removed by cutting the corroded bolts & nut with gas cutting equipments. The wheel pin shall also be removed. Then the wheel shall be transported to the workshop where the wheel shall be opened up and the old broken bearing shall be removed after cleaning the wheel. Then the outer wheel surface shall be machined true to required size and so that it shall operate smoothly without vibration and without undergoing undue drift. The inside of the wheel shall also be machined to have a uniform surface. The existing bearing shall be cleaned and inspected for misalignment and breakage. Then shall be replaced as the case may be. The existing pin shall be machined and fitted snugly. Then the wheel shall be closed and fitted to the end vertical channel. Trial operation shall be conducted to ensure free movement & rotation of wheels. | |||||
| 1.02 | The cost includes cost of all materials, process charges like gas cutting, welding, machining, scaffolding charges, labour charges for dismantling, loading, lifting, unloading, transport, erection, labour charges for equipments like crane, chain pulley block, power charges for generator, risk allowance for working at a height of more than 3m, conveyance to site and clearing them after completion of work including cost of trial operation etc., complete and as directed by the departmental officers. | 48 | Nos. | 53,000 ₹25,44,000 Lowest | 70,950 ₹34,05,600 |
| 1.03 | Replacement of Musical note rubber seal as per IS 11855:2004 at top, bottom & sides of the emergency shutter of size 3040x2770mm as per the following specification. The old seal cover plate shall be dismantled from the skin plate after removal of the rusted bolts & nuts by gascutting. The skin plate surface shall be neatly cleaned by grinding. Now, the existing seal seat cover made of 65x10mm MS flat shall be cleaned & painted. The rubber seal shall be now matched with the existing holes in the skin plate and then holes should be punched accordingly to align with that in the skin plate. The rubber seal of size 100mmx14mm, 44mm dia shall be placed on the skin plate over which the seal seat cover shall be placed and fastened with CSK SS bolts. The cost includes cost of materials, labour charges, transport, erection, hire charges for machinery, incidental charges like conveyance to & fro from site etc., complete. | 9.9 | m | 24,500 ₹2,42,550 | 23,100 ₹2,28,690 Lowest |
| 1.04Repair & Replacement of the existing river sluice service gate as per the following specification & drawing. The existing service gate is totally corroded and hence leaking & not properly operable. Therefore, the platform around the river sluice service gate shall be dismantled and the suspension channel shall be removed from its position and safely stacked for re erection with new service gate. However care should be taken to paint the existing suspension channel before it is re erected with new service gate. The new river sluice service gate shall be of size 2200x1980mm. The skin plate shall be of 16mm thick and vertical and horizontal stiffeners shall be provided ISMB 300. End verticals shall be provided with ISMC 300. The seal seat and cover shall be 10mm thick. The side & top rubber seal shall be provided with ‘P’ type seal of size 100x44x14. The existing cast steel wheel assembly shall be serviced and reassembled to the new gate.The shutter shall be blast cleaned to SA 2 1/2 standard and the surface shall be with | |||||
| 1.04 | Aluminium wire metallising as per IS 6586 (1989) with adjuncts to IS 5905 : 1989 and a overcoat of epoxy zinc phosphate primer with 50µ shall be applied. The finish coat of coaltar epoxy for 250µ in two coats shall be applied. Each coat shall be given a drying time of minimum 24 hours. The cost includes cost of all materials, cost of consumables like welding rods, grinding wheel, oxygen & acetylene gas, diesel & oil for generator, paint, primer, process charges like gas cutting, welding, labour charges for dismantling, loading, lifting, unloading, transport, erection, hire charges for equipments like derrick, chain pulley block, power charges for generator, conveyance to site and clearing them after completion of work, including cost of trial operation, etc warranty for 5 years except rubber seals, protective coatings, etc., complete as directed by the departmental officers. | 1 | Job | 34,00,000 ₹34,00,000 Lowest | 36,07,000 ₹36,07,000 |
| 1.05Design, Fabrication, supply & erection of trash rack arrangements to filter waste polybags, wooden logs, waterweed and garbage from entering the flood water diversion channel as per the following specification. The outer frame shall be made up of ISMC 250x80mm with overall size of 3200mmx3020mm. The panels in this arrangement shall be provided with 100x16mm flats welded at c/c distance of 100mm to form a louver arrangement. 4 horizontal members of ISMC 250x80mm shall be provided as shown in the drawing enclosed. The trash rack shall be fixed to the masonry with hold fasts made of 50x50x8mm MS angle at different points in the frame. All members shall be welded as per specifications and ground to have a neat finish. Providing abrasive blast cleaning using air blast cleaning with abrasive aluminium oxide/steel grits/sand as per the following specification. Moisture should not be present on the steel surface during blast cleaning. All, oil, paraffin, grease & dirt shall be removed from the surfaces to be painted primarily before blast cleaning. Then all weld spatter, slag, burrs, loose rust and mill scale and other foreign substances shall be removed by blast cleaning . The average surface roughness after blast cleaning shall not exceed 35 to 50 µ.Blast cleaning shall confirm to Swedish | |||||
| 1.05standard SA 2 1/2 (near white metal). Blast cleaned surfaces showing plate surface defects such as scabs or sharp gouges shall be repaired in anapproved manner prior to painting. After blast cleaning, the surface shall be dusted off or blown off with compressed air free of detrimental oil and water. All surfaces to be painted shall be completely dry, clean and free from moisture just prior to and during painting. If rust forms or the surface becomes contaminated in the interval between cleaning and painting, recleaning to the same degree shall be required. All safety precautions like wearing helmets, respirators & grounding of blast hose to dissipate static charges should be adopted as directed by the departmental officers. Then metallizing using flame wire thermal spraying equipment as per the following specification. The metalizing should be applied within four hours of surface preparation of the component structure. Thermal spraying is a cold process and have proven that they provide long term corrosion protection and outperform all other methods. These thermal spray coating provide corrosion protection by excluding the environment and acting as a barrier coating and they also provide sacrificial anodic protection. The | |||||
Tender Value
₹11.5 Cr
EMD Value
₹23 L
Closing Date
6 Oct 2021, 11:00 amClosed
Eligibility, documents, scope and key termsEligibility, required documents, scope of work and key terms of this tender, in one click.
Superintending Engineer
O/o the Superintending Engineer,WRD, Parambikulam Aliyar Basin Circle, Pollachi-642003
REHABILITATION AND IMPROVEMENT TO SHOLAYAR DAM AND UPPER NIRAR WEIR IN VALPARAI TALUK OF COIMBATORE DISTRICT UNDER DRIP PHASE II (Hydro Mechanical Works)
2021_MDBPW_209312_1
DB/DO/FT2/NITNo3/2021-22
Open Tender
Metal Fabrication
Lump-sum
365 days
Sholayar and Upper Nirar
Please refer Tender documents.
3 documents required · 3 mandatory
₹0
₹23 L
Pollachi
30 May 2022
2 Sept 2021
6 Oct 2021
2 Sept 2021
6 Oct 2021
2 Sept 2021
22 Sept 2021
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1Slice 1: REHABILITATION AND IMPROVEMENT TO SHOLAYAR DAM OF WATER RESOURCES DEPARTMENT IN VALPARAI TALUK OF COIMBATORE DISTRICT UNDER DRIP PHASE II (Hydro Mechanical Works) | |||||
| 1.01 | Repair & modification of shutter grooves as per the following specification. The existing groove and the shutter do not sink with each other. Hence the grooves shall be modified appropriately to accommodate the shutter to travel in the tunnel. The existing gantry crane is provided to service only one shutter. Hence the gantry crane shall be modified for cross travel to service the modified emergency shutter also. This would effectively assist in easy maintenance in the long run. In this process, the masonary of the tunnel also has to suitably modified to accommodate the new grooves. The cost includes cost of all materials, | - | - | - | - |
| 1.011 | cost of consumables like welding rods, grinding wheel, oxygen & acetylene gas, diesel & oil for generator, process charges like gas cutting, welding, labour charges for dismantling, loading, lifting, unloading, transport, erection, hire charges for equipments like chain pulley block, welding machine, cutting set, grinding machine, power charges for generator, conveyance to site and clearing them after completion of work, including cost of trial operation, etc., complete as directed by the departmental officers. | 1 | Job | - | - |
| 1.02 | Repair, overhaul & refixing of the rusted cast iron wheels of the existing shutters with gas cutting equipment and reconditioning with bearings and refixing to the original condition as per the site requirements. The wheel is of 355mm diameter & moves in the recessed groove of the vertical guide channel. The shutter shall be lifted to a workable height and the locking plate shall be removed by cutting the corroded bolts & nut with gas cutting equipments. The wheel pin shall also be removed. Then the wheel shall be transported to the workshop where the wheel shall be opened up and the old broken bearing shall be removed after cleaning the wheel. Then the outer wheel surface shall be machined true to required size and so that it shall operate smoothly without vibration and without undergoing undue drift. The inside of the wheel shall also be machined to have a uniform surface. The existing bearing shall be cleaned and inspected for misalignment and breakage. Then shall be replaced as the case may be. The existing pin shall be machined and fitted snugly. Then the wheel shall be closed and fitted to the end vertical channel. Trial operation shall be conducted to ensure free movement & rotation of wheels. | - | - | - | - |
| 1.021 | The cost includes cost of all materials, process charges like gas cutting, welding, machining, scaffolding charges, labour charges for dismantling, loading, lifting, unloading, transport, erection, labour charges for equipments like crane, chain pulley block, power charges for generator, risk allowance for working at a height of more than 3m, conveyance to site and clearing them after completion of work including cost of trial operation etc., complete and as directed by the departmental officers. | 48 | Nos. | - | - |
| 1.03 | Replacement of Musical note rubber seal as per IS 11855:2004 at top, bottom & sides of the emergency shutter of size 3040x2770mm as per the following specification. The old seal cover plate shall be dismantled from the skin plate after removal of the rusted bolts & nuts by gascutting. The skin plate surface shall be neatly cleaned by grinding. Now, the existing seal seat cover made of 65x10mm MS flat shall be cleaned & painted. The rubber seal shall be now matched with the existing holes in the skin plate and then holes should be punched accordingly to align with that in the skin plate. The rubber seal of size 100mmx14mm, 44mm dia shall be placed on the skin plate over which the seal seat cover shall be placed and fastened with CSK SS bolts. The cost includes cost of materials, labour charges, transport, erection, hire charges for machinery, incidental charges like conveyance to & fro from site etc., complete. | 9.9 | m | - | - |
| 1.04 | Repair & Replacement of the existing river sluice service gate as per the following specification & drawing. The existing service gate is totally corroded and hence leaking & not properly operable. Therefore, the platform around the river sluice service gate shall be dismantled and the suspension channel shall be removed from its position and safely stacked for re erection with new service gate. However care should be taken to paint the existing suspension channel before it is re erected with new service gate. The new river sluice service gate shall be of size 2200x1980mm. The skin plate shall be of 16mm thick and vertical and horizontal stiffeners shall be provided ISMB 300. End verticals shall be provided with ISMC 300. The seal seat and cover shall be 10mm thick. The side & top rubber seal shall be provided with ‘P’ type seal of size 100x44x14. The existing cast steel wheel assembly shall be serviced and reassembled to the new gate.The shutter shall be blast cleaned to SA 2 1/2 standard and the surface shall be with | - | - | - | - |
| 1.041 | Aluminium wire metallising as per IS 6586 (1989) with adjuncts to IS 5905 : 1989 and a overcoat of epoxy zinc phosphate primer with 50µ shall be applied. The finish coat of coaltar epoxy for 250µ in two coats shall be applied. Each coat shall be given a drying time of minimum 24 hours. The cost includes cost of all materials, cost of consumables like welding rods, grinding wheel, oxygen & acetylene gas, diesel & oil for generator, paint, primer, process charges like gas cutting, welding, labour charges for dismantling, loading, lifting, unloading, transport, erection, hire charges for equipments like derrick, chain pulley block, power charges for generator, conveyance to site and clearing them after completion of work, including cost of trial operation, etc warranty for 5 years except rubber seals, protective coatings, etc., complete as directed by the departmental officers. | 1 | Job | - | - |
| 1.05 | Design, Fabrication, supply & erection of trash rack arrangements to filter waste polybags, wooden logs, waterweed and garbage from entering the flood water diversion channel as per the following specification. The outer frame shall be made up of ISMC 250x80mm with overall size of 3200mmx3020mm. The panels in this arrangement shall be provided with 100x16mm flats welded at c/c distance of 100mm to form a louver arrangement. 4 horizontal members of ISMC 250x80mm shall be provided as shown in the drawing enclosed. The trash rack shall be fixed to the masonry with hold fasts made of 50x50x8mm MS angle at different points in the frame. All members shall be welded as per specifications and ground to have a neat finish. Providing abrasive blast cleaning using air blast cleaning with abrasive aluminium oxide/steel grits/sand as per the following specification. Moisture should not be present on the steel surface during blast cleaning. All, oil, paraffin, grease & dirt shall be removed from the surfaces to be painted primarily before blast cleaning. Then all weld spatter, slag, burrs, loose rust and mill scale and other foreign substances shall be removed by blast cleaning . The average surface roughness after blast cleaning shall not exceed 35 to 50 µ.Blast cleaning shall confirm to Swedish | - | - | - | - |
| 1.051 | standard SA 2 1/2 (near white metal). Blast cleaned surfaces showing plate surface defects such as scabs or sharp gouges shall be repaired in anapproved manner prior to painting. After blast cleaning, the surface shall be dusted off or blown off with compressed air free of detrimental oil and water. All surfaces to be painted shall be completely dry, clean and free from moisture just prior to and during painting. If rust forms or the surface becomes contaminated in the interval between cleaning and painting, recleaning to the same degree shall be required. All safety precautions like wearing helmets, respirators & grounding of blast hose to dissipate static charges should be adopted as directed by the departmental officers. Then metallizing using flame wire thermal spraying equipment as per the following specification. The metalizing should be applied within four hours of surface preparation of the component structure. Thermal spraying is a cold process and have proven that they provide long term corrosion protection and outperform all other methods. These thermal spray coating provide corrosion protection by excluding the environment and acting as a barrier coating and they also provide sacrificial anodic protection. The | - | - | - | - |
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