GI PIPE POLES & BRACKETS: GI PIPE POLES Supply and erection of G.I. pipe ‘A’ quality of suitable length and dia. conforming to I.S. 1239 part-I 1979, including fixing up to a given depth below G/L, the hole of excavation about 30 cm dia. and given depth to be filled in up to 15 cm below and above G/L with 1:2:4 cement concrete up to a height of 45 cm from G/L. The radial thick ness of the plinth above G/L should not be less than 6.35 cm and sufficient to completely flush a MCB distribution board SPN 4way with hinged water tight cover with locking arrangement having one single pole MCB of required capacity of the same size the outer surface of the plinth to be finished with 1:2 cement plaster 6 mm thick M.S. fuse box shall have a water proof hinged cover with locking arrangement including painting of pole with two coats of approved aluminium paint as required:- 6.1 metre long having nominal bore dia 100mm, planting depth 120cm with pit depth 135cm .