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| Tender ID | 4213778 |
|---|---|
| Organisation Name | Military Engineer Services |
| Tender Brief | Corrigendum : Provision Of Chemical Earthing In Technical Area At Af Stn Nal |
| Last Date For Submission | 30th May, 2026 |
| Opening Date | 02 Jun, 2026 |
| Document Cost | 500.00 |
|---|---|
| EMD | 10000.00 |
| Estimated Cost | 481000.00 |
| City | Bikaner |
|---|---|
| State | Rajasthan |
| # | Item | Qty | Units |
|---|---|---|---|
| 1 | Material & labour for copper earthing strip size 32mm X 6 mm fixed to wall on porcelain insulators/saddles or any other etc with screws, nuts & bolts complete all as specified and directed | 320.00 | Rm |
| 2 | M&L for chemical earthing with copper earth plate 900mmx600mmx5mm thick buried directly in ground vertically in a pit of depth not less than 3.65mtr below normal ground level with top edge of the earth plate at a depth not less than 2.90mtr below normal ground level, earth plate connected to copper strip 32x6mm as earthing lead by means of running gas welding /brazing for a length of 45cm , copper strip protected by galvanized steel pipe 50mm bore medium grade upto ground level and there after by 50mm dia HDPE pipe up to test point (maximum upto 7.5mtr from earth plate ), earth plate surrounded by charcoal or coke and common salt up to 90cm in alternate layers of 15cm each,thereover a layer of 60cm tibba sand duly compacted, therefore a layer of magnesium sulphate powder (compacted thickness) and finally filling the top of pit upto ground level with tibba sand, to achieve earth resistance value less than 1 Ohm including provision of 20mm bore galvanised steel pipe light grade with funnel & wire mesh for watering, earth pit chamber built in cement concrete 1:3:6 type C 1 using 20mm graded stone aggregate covered with 50mm thick pre-cast cover slab of RCC 1:2:4 type B-1 using (graded stone aggregates) duly reinforced with 8mm dia MS TMT bars @ 15cm c/c both ways, with suitable handle made of 10mm dia MS round bar, including excavation & earth work in any type of soil/strata, removal of surplus soil to a distance not exceeding 50mtr as shown in electrical plate No. 3 of MES Schedule Part -I complete all as specified and directed | 3.00 | Each Job |
| 3 | M&L for disconnecting from the existing location cutting off worn out aluminium cable end and Supply, laying and testing in replacement cable XLPE Insulated ,screened, PVC bedded,galvanized steel strip or wire armoured,electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 35 sq mm 3.5 core including taking out existing cable of any size. | Select |
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