Details: earthing installation ... with pipe electrode. earthing with 50 mm dia gi pipe 3.64 mm thick x 3.04 mts. long and 1 x 4 swg gi (hot dip) wire (4 mts. long), 13 mm dia x 80 mm long gi bolts, double nuts, double washers incl. s & f 15 mm dia gi pipe protection (1 mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 mts. below the ground level as below:(a)by isi medium gi pipe. painting steel tubular pole including projected arm bracket with one coat of red oxide primer and two coats with si lverlac ai. paint ete. (scraping where necessary).painting upto7 mtr pole providing cc (6:3:1) muffing 450x450x600 mm in size or equivalent size of cylindrical muffing above ground level around the pole base complete with 3 mm thick neatly finished cement plaster all round after dismantling the unserviceable muffing if any incl. fixing only loop box if necessary (a) without loop box supply and drawing of 7/14 swg galvanised
Sector: Municipality