Tender For Works Contract For Supply And Erection Of 36 Locations Of New Earth Pit With Earth Mat In 110Kv And 22Kv Sides In Parallel To The Existing Earth Mat By Maintenance Of Earthing System At 110/22Kv Oraiyur Ss In Cuddalore Electricity Distribu, Cuddalore-Tamil Nadu
TDR : 55617971
Tender Notice
BOQ
13 Days Left
Cuddalore
Tamil Nadu
Tender For Works Contract For Supply And Erection Of 36 Locations Of New Earth Pit With Earth Mat In 110Kv And 22Kv Sides In Parallel To The Existing Earth Mat By Maintenance Of Earthing System At 110/22Kv Oraiyur Ss In Cuddalore Electricity Distribu
Name of Work:- Works contract for Supply and erection of 36 locations of new earth pit with earth mat in 110KV and 22KV sides in parallel to the existing earth mat by maintenance of earthing system at 110/22KV Oraiyur SS in Cuddalore Electricity Distribution Circle.
Sl. No.
Item Description
1
Supply of Materials
2
MS Flat 65 X 10 mm (1322.2 mtrs. Length for earth mat
3
MS Flat 50 X 8 mm (204 mtrs. Length for interlinking earth pits.
4
MS 40mm Rod (29X6 mtrs. For earth pits
5
Vrious size of Bolt and Nut
6
Labour charges
7
Providing earth bore 140/150 mm dia using power rig or 100/125 mm dia using hand bore set including the labour, lead, lift etc., sedimentary strata of clay & sand stone shale pebbles boulders etc., for earth pits with supply and providing of Bentonite powder(Sodium Bentonite)5Kg/Mtr depth of the bore mixed with low resistivity earths as directed by the field Engineer (Earth to be supplied by the contractor) 36 x 6.0mtr= 234 mtrs)
8
Supply and providing of 450-600mm dia, 300mm height, 36mm thick cement collar for identification of earth electrode location.
9
Labour for excavating and refilling of earth/trench for earthmat,cable, etc., of any size/depth narrow excavation semi density rock soil.
10
Labour,machinnery,consumables for fabrication, erection of earthmat, earth connection, earth electrode, earth spike (including sharpening of earth spike)
11
Supply and labour charges for providing new water pipe line to all earth pit
12
Supply and labour for laying of 20mm PVC pipe 10kg
13
20mm PVC coupling
14
20mm PVC FTA Fitting
15
20mm PVC Bend
16
20mm PVC 'T'
17
20mm PVC Gate Vaive
18
PVC solution 100ml
19
PVC Tap
20
Earth excavation work in HGS
21
Refilling of excavated soil Please Enable Macros to View BoQ information
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