Details: coastal police boat jetty 12.22:providing steel liner 10mm thick for curbs and 6 mm thick for steining of wells including fabricating and setting out as per detailed drawing. od8677/2023-2024:forming platform for carrying out piling work using ismb 165x350mmas longitudinal and cross beams over a set of 9 nos coconut piles driven down at 50cm/cc(set of coconutpiles have a longitudinal spacing of 5.50m/c/c) to a minimum depth of 2.5m from bed level of the sea,connecting the coconut piles as set of 3 nos ismb 75x150mm and providing 25mm dia m.s rods at top andbottom of ismb 75x150, welding properly, (ismb 165x350 rests over this set), connecting the sets of pileswith ismb 165x350 longitudinally and transversely using bolts and nuts, angle iron, welding -etc wherevernecessary, providing 100x200mm ismb over this beam for laying wooden planks 40mm thick to form theplatform excluding the 1.20x1.20 m area for pile, forming land connection using 4 nos of coconut piles perset, 2 nos such sets to
Sector: Harbor