Border Security Force-BSF has published Tender For Providing And Fixing Of Pole Type Lightning Conductor At Bop Barsora ,Bop Rajai Of 193 Bn Bsf Under Shq Bsf Shillong.. Submission Date for this Tender is 13-05-2024. Conductor Tenders in Shillong Meghalaya. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Supply & erection of swaged steel tubular poles (SP-40) or equivalent GI pole,10 mtr length and weight 128 Kg approx welded with GI bottom plate and GI cap on the top with provision of erection of lighting finial on top including erection with cement concrete 1:3:6 (1 cement :3 coarse sand:6 graded stone aggregate 40 mm nominal size ) foundation and excavation ,refilling ,priming with red oxide and painting of exposed portion of steel tubular pole,allied fitments with one or more coats of approved synthetic enameled aluminium paint etc as required.Make-Neozone |
| 2 | Supplying and erection of stay set complete (galvanised) with 19/20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm, thimble, stay clamps, turn buckle ( 20 mm X 60 cm ), 7/ 3.15 mm dia G.I. stay wire and strain insulator etc 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. |
| 3 | 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.. |
| 4 | Providing and laying G.I. tape 32 mm X 6 mm from earth electrode directly in ground as required. |
| 5 | Providing and fixing G.I. tape 20 mm X 3 mm thick on parapet or surface of wall for lightning conductor complete as required.(For vertical run) |
| 6 | Jointing copper / G.I. tape (with another copper/ G I tape, base of the finial or any other metallic object) by riveting / nut bolting/ sweating and soldering etc as required. |
| 7 | 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. |
| 8 | Providing and fixing testing joint, made of 20 mm X 3 mm thick G.I. strip, 125 mm long, with 4 nos. of G.I. bolts, nuts, chuck nuts and spring washers etc. complete as required. |
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