Installation of Lighting spike/protection (copper trisul/franklin type) at different places in the mines of Jhingurda project.

Amount

Erection of 13/16 mtr long steel tubular poles in vertical position by digging of earth soil of pit size 0.9x0.9x1.83 mtr and supply of surplus soil at a distance of 50 mtr as per EIC(including transporataion of the pole to the required place by the party own arrangement).

Concreting of poles with cement concrete ratio1:4:8 ( cement 1, stone chip 4, sand 8 ) including supply of all the material used for the concreting

Providing maintenance free earthing as per IS 3043 including commission, connection and testing( GI pipe length more then 3 mtr and 40 mm in diameter)(earth pit will be surrounded by the bricks around upto a height of 1 feet)

Providing and filling of Side filling compound SFC( for maintenance free earthing)

Providing and fixing of GI strip size 40mmx5mm connection between poles to earth pit.(work will also include the connection of the GI wire with the copper lugs between the trishul spikes to the earth pit)

Supply and erection of lighting arrester copper trisul type / franklin type)

Total impact of GST for the purpose of CTC