Bharat Sanchar Nigam Limited-BSNL has published Tender For Providing New Earth/Improvement Of Earth Value, Providing Aviation Light/ Attending Aviation Lighting, Providing/Correcting Lightning Conductor System For Bts Sites For Phase Ix.2 Under Madurai Oa (Phase Iii Providing New Earth). Submission Date for this Tender is 23-01-2024. Conductor Tenders in madurai Tamil Nadu. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Earthing type II ( where nominal Space is available) |
| 2 | Earthingfor Equipment earthing /lightningconductorwith GI plate 600mm x 600 mm x 6mm thick including accessories and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 mtr long without charcoal/ cock and salt )etc. as reqd. |
| 3 | Providing and fixing 25mmx5mm G.I. stripon surface or in recess for connections up to earth busbaretc as reqd |
| 4 | Supplying and filling of low resistance , non corrosive earth conductivityenhancement compoundtransportation to site, mixing the compound with water and filling the earth with the compound as per site requirement. (M/s LPI RESLO 10 or M/s. Earth plus High grade Compound or similar supr.make make )(1 bag means Min. 20 Kg) |
| 5 | Supplying and laying of 40 mm dia "B" class GI pipe including necessary bend on the existing surface of wall with neat clamping / in the ground with necessary excavation and refilling work etc as reqd. (M/s ISI) |
| 6 | Cutting theexisting Cement Concrete flooring for required depth depth for laying of earth strip/cable /providing earthing including refilling the trench after completion of work with cement flooring with neat finishing as required |
| 7 | S/L of 1x10sq.mm copper wire with lug for both endfor loop earthing as required |
| 8 | Providing and fixing earth bus made of 25mmx5mm GI strip having a length of 300mm on surface of wall supported by suitable bus bar insualtors and clamping, drilling of necessary holes etc., complete as reqd. |
| 9 | EarthingType III (Where Space is constraint) |
| 10 | RDSO approved Chemical earthingfor Equipment earthing /lightningconductor withearth electrodemade of high tensile low carbon steel circular rods, molecularly bonded with copper on outer surface to meet the requirements of Underwriters Laboratories (UL) 467-2007 or latest or IEC 62561 having high tensile strength of not less than 50kg /m2 , high corrosion resistant strength,by diggingand filling Earth enhancement compound together with back fill soil as per specification i/c providing masonay enclosure with cover plate etc. .(M/s CAFE or any RDSO approved Make) |
| 11 | Providing and fixing 25mmx5mm G.I. stripon surface or in recess for connections up to earth busbaretc as reqd |
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