corrigendum - procurement of earthing and allied material for new ils site at civil airport jammu , copper strip , copper wire ( non stranded ) , gi pipe , heavy duty pvc pipe plastic corrugated hose , extension board , self-supporting heavy duty folding ladder , battery stand , pvc pipe , weather proof box , multi strand braided copper wire bare ( copper rope ) of , frp ( fiber reinforced plastic ) poles , brass pulley for running at least 10 mm multi strand copper braided wire , strain insulator glass/ceramic , straining screws with anchor bolts , steel guy wire , bull dog grips for 8mm steel/copper rope , gi ground fixing for frp poles , 3600 movable wheel mounted test equipment trolley and workstation trolley