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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹6.9 CrAdmitted-Finance | ₹6.9 Cr | L1 | Admitted-Finance |
| 2 | L2₹7.9 Cr+₹95.5 L (13.8%)Admitted-Finance 31 A SELVAVINAYAGAR KOIL STREET THIRUVALLUVAR NAGAR ITI BACKSIDE G N MILLS POST COIMBATORE DISTRICT PIN 641 029 | COIMBATORE | COIMBATORE | TAMIL NADU | 641029 | ₹7.9 Cr+₹95.5 L (13.8%) | L2 | Admitted-Finance |
| Sl No | Description | Qty | Unit | CLASSIC ENGINEERING ENTERPRISES L2 | TRUTECH INDUSTRIES L1 |
|---|---|---|---|---|---|
| 1.00 | Supply and erection of a suitable modular travel trolley and winch on hire basis (Tunnel inclined length 493m with a angle of 51 degree) with suitable wheels for easy traverse inside the circular 4.5m dia. Pressure Shaft-I and II with suitable capacity electric Power winch and Drum with flanges to accommodate suitable rope (as per Design) non-joinable steel rope including fabrication, erection (by taking through the 1m dia. Manhole at ADIT-III). The scope also includes providing scaffolding arrangements using steel pipes for erection of suitable turn pulley, D-shackles, special designed hooks for supporting Trolley with equipment, chain pulley block, support roller for winch rope, additional brake with manual and mechanical arrangements in the power operated winch, including cost of all materials, video camera, communication, load test, labour, lead, lift, transporting of materials to site, and erection charges etc., complete. The material for trolley assembly has to be taken from inside the Pressure Shaft-I through the available manhole opening in dismantled condition and assembly shall be made inside the pressure shafts. The trolley is used for rectification work until completion of work. Dismantling and evacuation of the entire system after completion the work. All safety precaution to be followed as per applicable standards. Any materials/scheme or accessories which may not have been specifically mentioned but which is necessary for successful rectification of Pressure shaft works shall be furnished/carried out without any extra cost. The work involves lighting and communication and videography and related accessories | 2 | Sets | 19,99,427 ₹39,98,854 | 18,45,000 ₹36,90,000 Lowest |
| 2.00 | Providing suitable ventilation duct from ADIT-III to inside the Pressure Shaft using suitable support arrangements (to be welded to the steel ferrules), 2 Nos. of suction fans for air ventilation and defusing smoke for Pressure Shaft- I. Dismantling the same after completion of works, Hire charges for all materials, labour, lead, lift, etc., complete. | 1 | Sets | 4,95,040 ₹4,95,040 Lowest | 6,00,000 ₹6,00,000 |
| 3.00 | Rectification of damaged steel liner in Pressure shaft I using winch and trolley including cutting the bulged portion if necessary and providing permanent rectification works using A537 CLASS-I Plate of suitable thickness including cutting, grinding, welding, (including DPT Test, grinding and re-welding, if necessary.), cutting and fabrication of steel plate original size, bending the plate to required profile, template. Cost of suitable welding rod, to weld the A537 class I Plates, including providing suitable hole in the plate for grouting and plugging the hole with suitable plug and welding the plug suitably on completion of the grouting, including all labour, winch operator, lead, lift, cost of plate, cleaning the plate area with wire brush, grinding emery sheet, CC Charges, lighting, safety belt, providing temporary barricade to safety for men and material, Helmet, gumboot, safety oxygen cylinder portable in case of emergency, all tools and plant including cost of all materials, cost of labour, lead, lift, safety rope ladder, etc., complete. The trolley is used for rectification work until completion of work. Dismantling and evacuation of the entire system after completion of the work. All safety precaution to be followed as per applicable standards. Any materials/scheme or accessories which may not have been specifically mentioned but which is necessary for successful rectification of Pressure shaft works shall be furnished/carried out without any extra cost. The work involves lighting and communication and videography and related accessories. | 5,100 | KG | 2,852 ₹1,45,45,200 | 2,500 ₹1,27,50,000 Lowest |
| 4.00 | Grouting the voids in the concrete around the steel liner using suitable special grout with cebex-100 (Ordinary and low heat Portland cement) or equivalent in Pressure shaft I and Pressure shaft II, including hire charges for grouting machinery with suitable compressor, drums, hoses, grouting pump, suitable pressure gauge. etc. All accessories have to be taken through the available 1m dia. manhole open at ADIT-III, including cost of all materials, winch operator, labour, lead, lift, CC charges and transporting charges, safety belt, Helmet, gumboot, safety oxygen cylinder portable in case of emergency, all tools and plant etc., complete. | 40,000 | KG | 80 ₹32,00,000 | 74 ₹29,60,000 Lowest |
| 5.00 | Providing Stiffener arrangements in Pressure Shaft I for rectification portion using A537 CLASS-I Plate of 12mm thickness steel plate. The steel plate is to be customized and fixed using winch and trolley including cutting, grinding, welding, fabrication of steel plate, bending the plate to required profile including cost of all materials, winch operator, cleaning the stiffener area with wire brush, grinding, lighting, emery sheet, CC charges, all labour, lead, lift, safety belt, Helmet, gumboot, safety oxygen cylinder portable in case of emergency, all tools and plant etc., including cost of all materials, cost of labour, lead, lift etc., complete. The trolley is used for rectification work until completion of work. Dismantling and evacuation of the entire system after completion the work. All safety precaution to be followed as per applicable standards. Any materials/scheme or accessories which may not have been specifically mentioned but which is necessary for successful rectification of Pressure shaft works shall be furnished/carried out without any extra cost. The work involves lighting and communication and videography and related accessories. | 16,800 | KG | 2,250 ₹3,78,00,000 | 1,925 ₹3,23,40,000 Lowest |
| 6.00 | Checking the thickness of Pressure Shafts I & II and Liner Plates using UT Method, including cost of equipment, cleaning the surface, all lead, labour, winch operator, safety equipment, etc., complete. | 5,920 | Loc | 700 ₹41,44,000 | 660 ₹39,07,200 Lowest |
| 7.00 | Providing PCC 1:1 ½ :3 ratio using 12 to 20 mm thick HBG downgraded machine crushed metal including cost of all materials, labour charges, curing, surface finishing etc., complete. | 1.88 | m³ | 14,000 ₹26,250 Lowest | 15,000 ₹28,125 |
| 8.00 | Drilling holes of 40 mm dia. – 1 m deep in Hard granite surface, fabrication and fixing 25mm dia. RTS grip rods inside the drill holes for Anchor rods and above ground level of total length (1.0+0.05)=1.05m in all length grouting the same with cement slurry or resin capsules including cost of all materials, lead, lift, labour charges, etc., complete. | 109 | No | 1,340 ₹1,46,060 Lowest | 1,600 ₹1,74,400 |
| 9.00 | Painting one coat of Zinc Chromate primer and 3 coat of AC epoxy black paint including cost of all materials, winch operator, CC charges, all labour, lead, lift, safety belt, Helmet, gumboot, safety oxygen cylinder portable in case of emergency, all tools and plant etc., complete. | 325 | m² | 1,150 ₹3,73,750 | 1,125 ₹3,65,625 Lowest |
| 10.00 | Providing Sand bag bunds for water diversion works and Drinking water purpose to Kadamparai Power House Camp and to avoid the leakage water from inside the Head Race Tunnel at ADIT-III-HRSS well entering into Pressure Shaft-I & II including cost of Supplying and filling up the empty cement gunny bags with sand, stitching them, conveying the same to the site and providing bunds including cost of bags, Jute, thread, needle, sand etc., complete including removal of the same after completion of all works from ADIT-III–HRSS well. | 15 | m³ | 6,350 ₹95,250 | 6,000 ₹90,000 Lowest |
Tender Value
Refer Docs
EMD Value
₹8.8 L
Closing Date
16 Nov 2022, 2:30 pmClosed
Chief Engineer/Hydro
Chief Engineer/Hydro, Fifth floor,Eastern wing, NPKRR Maligai, Chennai_02
HYDRO - CARRYING OUT THE MAJOR RECTIFICATION WORKS IN THE PRESSURE SHAFTS I AND II OF THE KADAMPARAI UNDERGROUND POWER HOUSE TO ARREST THE LEAKAGES NOTICED AND TO STABILISE THE WATER CONDUCTOR SYSTEM PERTAINING TO KADAMPARAI GC.
2022_EB_258587_1
HE-2442
Open Tender
Electrical Works
Item Rate
90 days
Valparai Taluk
Please refer Tender documents.
3 documents required · 3 mandatory
₹0
₹8.8 L
Yes
24 Nov 2022
27 Oct 2022
17 Nov 2022
27 Oct 2022
16 Nov 2022
29 Oct 2022
27 Oct 2022 - 5 Nov 2022
Amount
Supply and erection of a suitable modular travel trolley and winch on hire basis (Tunnel inclined length 493m with a angle of 51 degree) with suitable wheels for easy traverse inside the circular 4.5m dia. Pressure Shaft-I and II with suitable capacity electric Power winch and Drum with flanges to accommodate suitable rope (as per Design) non-joinable steel rope including fabrication, erection (by taking through the 1m dia. Manhole at ADIT-III). The scope also includes providing scaffolding arrangements using steel pipes for erection of suitable turn pulley, D-shackles, special designed hooks for supporting Trolley with equipment, chain pulley block, support roller for winch rope, additional brake with manual and mechanical arrangements in the power operated winch, including cost of all materials, video camera, communication, load test, labour, lead, lift, transporting of materials to site, and erection charges etc., complete. The material for trolley assembly has to be taken from inside the Pressure Shaft-I through the available manhole opening in dismantled condition and assembly shall be made inside the pressure shafts. The trolley is used for rectification work until completion of work. Dismantling and evacuation of the entire system after completion the work. All safety precaution to be followed as per applicable standards. Any materials/scheme or accessories which may not have been specifically mentioned but which is necessary for successful rectification of Pressure shaft works shall be furnished/carried out without any extra cost. The work involves lighting and communication and videography and related accessories
Providing suitable ventilation duct from ADIT-III to inside the Pressure Shaft using suitable support arrangements (to be welded to the steel ferrules), 2 Nos. of suction fans for air ventilation and defusing smoke for Pressure Shaft- I. Dismantling the same after completion of works, Hire charges for all materials, labour, lead, lift, etc., complete.
Rectification of damaged steel liner in Pressure shaft I using winch and trolley including cutting the bulged portion if necessary and providing permanent rectification works using A537 CLASS-I Plate of suitable thickness including cutting, grinding, welding, (including DPT Test, grinding and re-welding, if necessary.), cutting and fabrication of steel plate original size, bending the plate to required profile, template. Cost of suitable welding rod, to weld the A537 class I Plates, including providing suitable hole in the plate for grouting and plugging the hole with suitable plug and welding the plug suitably on completion of the grouting, including all labour, winch operator, lead, lift, cost of plate, cleaning the plate area with wire brush, grinding emery sheet, CC Charges, lighting, safety belt, providing temporary barricade to safety for men and material, Helmet, gumboot, safety oxygen cylinder portable in case of emergency, all tools and plant including cost of all materials, cost of labour, lead, lift, safety rope ladder, etc., complete. The trolley is used for rectification work until completion of work. Dismantling and evacuation of the entire system after completion of the work. All safety precaution to be followed as per applicable standards. Any materials/scheme or accessories which may not have been specifically mentioned but which is necessary for successful rectification of Pressure shaft works shall be furnished/carried out without any extra cost. The work involves lighting and communication and videography and related accessories.
Grouting the voids in the concrete around the steel liner using suitable special grout with cebex-100 (Ordinary and low heat Portland cement) or equivalent in Pressure shaft I and Pressure shaft II, including hire charges for grouting machinery with suitable compressor, drums, hoses, grouting pump, suitable pressure gauge. etc. All accessories have to be taken through the available 1m dia. manhole open at ADIT-III, including cost of all materials, winch operator, labour, lead, lift, CC charges and transporting charges, safety belt, Helmet, gumboot, safety oxygen cylinder portable in case of emergency, all tools and plant etc., complete.
Providing Stiffener arrangements in Pressure Shaft I for rectification portion using A537 CLASS-I Plate of 12mm thickness steel plate. The steel plate is to be customized and fixed using winch and trolley including cutting, grinding, welding, fabrication of steel plate, bending the plate to required profile including cost of all materials, winch operator, cleaning the stiffener area with wire brush, grinding, lighting, emery sheet, CC charges, all labour, lead, lift, safety belt, Helmet, gumboot, safety oxygen cylinder portable in case of emergency, all tools and plant etc., including cost of all materials, cost of labour, lead, lift etc., complete. The trolley is used for rectification work until completion of work. Dismantling and evacuation of the entire system after completion the work. All safety precaution to be followed as per applicable standards. Any materials/scheme or accessories which may not have been specifically mentioned but which is necessary for successful rectification of Pressure shaft works shall be furnished/carried out without any extra cost. The work involves lighting and communication and videography and related accessories.
Checking the thickness of Pressure Shafts I & II and Liner Plates using UT Method, including cost of equipment, cleaning the surface, all lead, labour, winch operator, safety equipment, etc., complete.
Providing PCC 1:1 ½ :3 ratio using 12 to 20 mm thick HBG downgraded machine crushed metal including cost of all materials, labour charges, curing, surface finishing etc., complete.
Drilling holes of 40 mm dia. – 1 m deep in Hard granite surface, fabrication and fixing 25mm dia. RTS grip rods inside the drill holes for Anchor rods and above ground level of total length (1.0+0.05)=1.05m in all length grouting the same with cement slurry or resin capsules including cost of all materials, lead, lift, labour charges, etc., complete.
Painting one coat of Zinc Chromate primer and 3 coat of AC epoxy black paint including cost of all materials, winch operator, CC charges, all labour, lead, lift, safety belt, Helmet, gumboot, safety oxygen cylinder portable in case of emergency, all tools and plant etc., complete.
Providing Sand bag bunds for water diversion works and Drinking water purpose to Kadamparai Power House Camp and to avoid the leakage water from inside the Head Race Tunnel at ADIT-III-HRSS well entering into Pressure Shaft-I & II including cost of Supplying and filling up the empty cement gunny bags with sand, stitching them, conveying the same to the site and providing bunds including cost of bags, Jute, thread, needle, sand etc., complete including removal of the same after completion of all works from ADIT-III–HRSS well.
Providing the Dewatering process for water depletion works in ADIT-III-HRSS to avoid the leakage water from HRT entering into Pressure Shaft-I & II including cost of all labour, suitable pumps with accessories such as PVC pipes, hose, hose clamp, required panel board and all required accessories including removal of the same after completion of all works from ADIT-III –HRSS well.
Documentation of the work carried out, Videography along with report hard and soft copy
GST For bidders within Tamil Nadu Note: Builders within Tamil Nadu shall enter values seperately for SGST and CGST and shall enter the value as "Zero" for IGST
GST for bidders out side Tamil Nadu Note: Bidders outside Tamil Nadu shall enter value only for IGST and shall enter the value as "Zero" for SGST and CGST
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