bids are invited for work 1 - gi pipe earthing 4.5m , work 2 - gi earth plate 600mm , work 3 - copper earth plate 600mm , work 4 - gi wire underground 0.5m , work 5 - gi strip pipe electrode , work 6 - copper strip pipe electrode , work 7 - gi strip underground connection , work 8 - copper strip surface mounted , work 9 - gi strip surface mounted , work 10 - gi wire 6 swg , work 11 - gi wire surface/recess , work 12 - copper earth bus 50mm , work 13 - copper insulated wire surface , work 14 - gi lightning conductor finial , work 15 - gi tape 20x3mm , work 16 - gi testing joint 20mm , work 17 - gi tape 32x6mm electrode , work 18 - gi pipe earthing complete , work 19 - gi pipe earthing full total quantity : 2711