maintenance and fencing in an around of primary school at ward no. 03 under gram panchayat, mayabunder.- 1 applying priming coat: 2 with ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works 3 painting with black anti-corrosive bitumastic paint of approved brand and manufacture to give an even shade : 4 one or more coats on old work 5 providing and fixing g.i. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per the direction of engineer-in-charge. 6 made of g.i. wire of dia. 4 mm, pvc coated to achieve outer dia not less than 5 mm in required colour and shade 7 12mm cement plaster of mix: 8 1:4 (1 cement : 4 river sand) 9 clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared. 10 steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. 11 in gratings, frames, guard bar, ladder, railings, brackets, gates and similar works