Tender For Providing And Fixing Of Lightning Arrestor And Earth Pit At Ob Dumps, Coal Stocks, Pump House, Substation Yard And Boom Barriers Of J Ali Ocm, Raigarh Area, Secl. Nit No. : Secl/Gm/Rgh/Enm/E-Tender/26-27/09 Date : 08/05/2026, Raigarh-Chhattisgarh
TDR : 55427837
Tender Notice
BOQ
7 Days Left
Raigarh
Chhattisgarh
Tender For Providing And Fixing Of Lightning Arrestor And Earth Pit At Ob Dumps, Coal Stocks, Pump House, Substation Yard And Boom Barriers Of J Ali Ocm, Raigarh Area, Secl. Nit No. : Secl/Gm/Rgh/Enm/E-Tender/26-27/09 Date : 08/05/2026
Name of Work:- Providing and fixing of Lightning Arrestor and Earth Pit at OB Dumps, coal stocks, Pump House, Substation yard and Boom Barriers of J ali OCM, Raigarh Area, SECL. NIT no. : SECL/GM/RGH/EnM/e-Tender/26-27/09 Date : 08/05/2026
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Item Description
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Item Description
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Erection of metallic pole of following length in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling etc. as required. Above 13.0 metre and upto 16.0 metre
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Providing and fixing of lightning conductor finial, made of 25 mm dia 300 mm long, G.I. tube, having single prong at top, with 85 mm dia 6 mm thick G.I. base plate including holes etc. complete as required.
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Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)
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Supply of 6 SWG GI wire (@ 0.192Kg/mtr.) = 0.192*120m = 23.04 Kg for shielding
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Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.
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