406/kaitigp construction of concrete road with drain from mirpur bazar to mundeswari khal culvert via shibtala at mirpur , construction of cc road , silver sand , portland cement , 20 mm stonechips , 10mm stonechips , loading unloading stacking of sand and stonchips , coarse sand , hirecharges of concrete mixer . 25 to . 40 cum with hopper , hirecharges of shuttering plank 30 - 37 mm th without prop , polythene sheet ( 150 gm per sqm ) , thermocol 12 . 5 mm thick , rcc pipes 600 mm dia np3 spigot , stone aggregate below 40mm nominal size , carriage , loading unloading of hume pipe , vibrator ( needle type 40 mm )