Tender For special Repair /Replacement Of Old Gi Earthing To Chemical Earthing Of Transformer And Provn Of 09X2 Ton Split Air Conditioner With Stabilizer For Recreation Hall And Dinning Hall Of Bde C -V, Bde Wksp-V And Bde Sig Coy-V Under Ge (North)
Tender Value
39.46 Lakhs
Estimated cost
Bid Submission
05 Aug 2026
14 days left
EMD
78920
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Jalpaiguri → West Bengal
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for special Repair /Replacement Of Old Gi Earthing To Chemical Earthing Of Transformer And Provn Of 09X2 Ton Split Air Conditioner With Stabilizer For Recreation Hall And Dinning Hall Of Bde C -V, Bde Wksp-V And Bde Sig Coy-V Under Ge (North) Binnaguri
BOQ
| Sl. No. | Item Description |
| 1 | Taking down old unserviceable Earthing pit of any type with accessories including removing of demolished material from work site at any distance out side MD land complete all as specified and as directed. |
| 2 | M&L earthing complete with galvanized copper earth plate electrodes of size600x600x3.15mm thick buried directly in ground with earth pit not less than 2.25 meter deep below normal ground level with top edge of plate not less than 1.5 meter below normal ground level connected to copper earth strip 20x3mm lead by means of nuts, bolts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No-5 of SSR Part-I including necessary excavation and earth work, PCC 1:3:6 type C-1 with 50mm thick pre-cast RCC cover 1:2:4 type B-1 cover slab reinforced with 8 mm dia TMT bar @ 15cm C/C both ways with suitable handle of 10mm dia MS rod including providing charcoal or coke & common salt in alternate layer of 15cm compacted thickness all around the earth electrode with funnel and 20mm bore (light grade GI watering pipe wire mesh, aluminium lugs complete in all respect GI earth wire protected by 25mm bore GI pipe and other end connected with main switch/ earth test pont, including dismantling old unserviceable earth pit complete all as specified and as directed. Note: Excavation/PCC/Earth work/ Charcol/ Salt shall be deemed to be indluded in this unit rates. |
| 3 | S&F maintenance free copper bounded earth rod of 3048mm length having the dia of 25mm with copper coating thickness of 254 microns. The rod has been tested for Dimension, making, Tensile strength, salt mist, coating thickness, electrical resistivity test before and after corrosion test as per IEC 62561-2 supply of Earth enhancement mineral compound-low earth resistance, maintenance free and capable of dissipating lightning and other fault current in high soil resistive area. Tested for leaching, electrical Resistivity of 0.018sqmm, polarization resistance of 8.9sqmm Meets the requirements of UL 467, IS3043 and IS/IEC 62305 tested as per IEC 62561-7- 25 Kg Supply universal clamp made up of stainless steel material for terminating cable with clamping size of 25mm dia. Meets the requirement for IS/IEC 62305 and IEC 62561-1 Supply earth chamber inspection pit made up of plastic withstand load of 60KN with the dimension of 290x290x209mm complete all as specified and as directed.Note: Work to be executed as per the manufracturer instructions. |
| 4 | S&F in repair for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buries in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required for 20mm x 3mm thick, copper strip using porcelain clit/post insulators complete all as specified and as directed. |
| 5 | S&F in repair for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buries in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required for 32mm x 6mm thick, copper strip using porcelain clit/post insulators complete all as specified and as directed. |
| 6 | Taking out of old GI tubing of any grade and size in trenches/ floor/ fixed to pole for earth protection complete all as specified and as directed. |
| 7 | S&F GI tubing 32mm dia bore, light grade with all fittings laid in trenches or fixed to wall complete all as specified and as directed. |
| 8 | M&L for cutting existing steel tubing for additional/ alteration (each cut measured) of size 50mm dia complete all as specified and as directed. |
| 9 | M&L for screwing existing steel tubing 50mm dia for alteration and addition and providing new branch T complete all as specified and as directed. |
| 10 | S&F in repairs 20mm dia bip tap, self closing type of cast iron or malleable cast iron, galvanised screw for fixing to iron pipe of size complete all as specified and as directed. |
| 11 | Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, Pole, Laying UG cable/ pipe etc. and getting out soft / loose soil complete all as specified and as directed. |
| 12 | Returning,filling in, including spreading, levelling, watering and well ramming in layer not exceeding 25 cm thick in soft/ loose soil complete all as specified and as directed. |
| 13 | Removing excavated material (soils) not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and as directed. |
| 14 | M&L checking of existing old earthing pits and lightening conductor and tightening of GI/Aluminium/ copper strips connections where found loose, proving new insulators wherever required and testing of earth resistance value complete all as specified and as directed. |
| 15 | Supply and filling of commericial salt complete all as specified and as directed.(Note : Necessary earthwork shall be measured and paid separately) |
| 16 | Supply and filling charcoal suitable for earth pits complete all as specified and directed.(Note : Necessary earthwork shall be measured and paid separately) |
| 17 | M&L for Earth pit marking sheet made of MS black sheet of size 150 mm x 150 mm x 2 mm dully painted with one coat of primer and two coats of black colour synthic enemel paint and writing letter as directed by Engr-9in-charge including 16 mm dia rod 45cm lay weldede to sheet and embedded in PCC type C1 1:3:6 complete all as specified and as directed. |
| 18 | M&L 50mm thick earthing pit cover pre-cast RCC cover slab type B1 1:2:4, reinforced with 8mm dia TMT bar @ 15cm center to center both ways with suitable size handle of 10mm dia MS Rod including necessary formwork as required complete all as specified and as directed. |
| 19 | Supply and install hi wall split units indoor/outdoor complete with cordless remote control unit and with in built air ioniser and Plasma filter for better indoor air quality with minimum BEE 5 star rating and EER 3.2.of capacity 2 TR, single phase 230 volt complete all as specified and as directed |
| 20 | Supply and fix voltage stabilizer, copper wound, ISI marked for automatic operation, single phase, naturally air cooled indoor type and designed for input variation between 170 V to 260 Volts AC with output voltage stabilized to voltage at 230 Volts with accuracy of + 2.5% with high and low cut out and time delay of capacity 4.00KVA making electric connection complete all as specified and as directed |
| 21 | S&F wall mounted bracket for outdoor AC unit complete all as specified and as directed. |
| 22 | M&L concelead point wiring complete for one power point for one metal plug & socket for geyser point on inderpendent board with 4.0 sqmm multistranded copper concutor single core PVC insulated unsheathed FRLSH cable 1100 volts grade (ISI marked) with proper colour coding drawn through and including non metallic rigid PVC medium grade conduit not less than 20mm dia and conduit accessoried (ISI marked) concealed in wall/fixed to roof, ceilling etc including provision of 4.00 sqmm PVC insulated multistranded unsheathed copper conductor cable FRLSH (ISI marked) as earth continuity conductor connected to common earth dolly, including cutting chases of existing wall for conduits and fixing for metal plug and socket boxed and making good to the disturbed surface of wall/floor and matching with exisiting specification connection of cable with MCBs to bus bar shall be done thorugh proper size copper/brass thimbless complete all as specified and as directed. |
| 23 | S&F epoxy powder coated sheet metal enclosure with socket plug top and MCB, single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB 32 Amps, 240 Volts, C Series current carrying capacity 10 kA, including necessary connection complete all as specified and directed. |
| 24 | Supply, laying, jointing & testing in trenches or passing through pipe, 1100 volts grade, XLPE insulated PVC bedded,galvanized steel strip or wire armoured LT electric power UG cables, heavy duty with stranded aluminium conductor of cross sectional area 25 sqmm 4core with and including all fixing & connecting accessories such as Alluminium cable lugs, cable gland, nut, bolts, washer etc complete as specified and as directed. ( NOTE: Earthwork & Excavation, Gl pipe, bricks for protection etc shall be measured and paid separately under relevant items of this schedule 'A'). |
| 25 | M&L providing sand cushioning for protection of UG cable (8 cm deep before laying & 15 cm above the top edge of cable after laying) in trenches with dry (coarse) sand approved quality including filling, spreading and punning down to desired thickness complete all as specified & as directed. (NOTE : Punned thickness of 18 cm only shall be considered for payment purpose) |
| 26 | Supply and laying brickwork with locally (Sub Class B Bricks) available best quality bricks in trenches for protection of UG Cable with width equal to length of bricks, laid dry & flat complete all as specified & as directed. |
| 27 | S&F Sheet metal enclosure for 4 way Distribution Boards (DB's), double door, Triple pole & neutral with 200 amps rated bus bar, 415Volt IP-20 protection suitable for fixing MCB S/Isolators with and including taking down old one complete all as specified and directed. |
| 28 | S&F MCB distribution boards (DBs) with sheet metal enclosure, double door, IP 43 protection, 240 Volts, 8 way, single pole and neutral, with 200 Amps rated copper bus bar,neutral link, ertth link earthing studs, suitable for fixing MCBs, without MCBs fixed flush to wall/other surface including taking down old ounserviceable one complete all as specified and as directed. |
| 29 | S&F MCB, Triple pole & neutral 63 amps, 240 volts, 'C' curve, 10KA complete all as specified and as directed. |
| 30 | S&F MCB, Single pole & neutral, 32 to 63 amps, 240 volts, 'C' curve, 10KA all complete all as specified and as directed |
| 31 | S&F MCB, Single pole, 5 to 32 amps, 240 volts, 'C' curve, 10 KA all complete all as specified and as directed. |
| 32 | M&L for earthing complete with galvanized steel plate electrodes of size600x600x6mm thick buried directly in ground with earth pit not less than 2.25 meter deep below normal ground level with top edge of plate not less than 1.5 meter below normal ground level connected to galvanised wire 4.00 mm earth lead by means of nuts, bolts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No-5 of SSR Part-I including necessary excavation and earth work, PCC 1:3:6 type C-1 with 50mm thick pre-cast RCC cover 1:2:4 type B-1 cover slab reinforced with 8 mm dia TMT bar @ 15cm C/C both ways with suitable handle of 10mm dia MS rod including providing charcoal or coke & common salt in alternate layer of 15cm compacted thickness all around the earth electrode with funnel and 20mm bore (light grade GI watering pipe wire mesh, aluminium lugs complete in all respect GI earth wire protected by 15mm bore GI pipe and other end connected with main switch/ earth test pont complete all as specified and as directed. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 15, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedAug 05, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 14 daysAug 07, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 16 daysTender Documents
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