construction of concrete road from land of asim manna to nandanpur play ground , under jagatpur gram panchayat within khanakul p . s , in the dist-hooghly , portland cement , 1st class traditional bricks ( kiln burnt ) , coarse sand , loading , unloading & stacking by manual means ( r . c . c . pipes , c . i . pipes and unreinforced cementpipes ) 900 mm dia , fine sand , polythene sheet ( 150 gm per sqm ) , thermocol 12 . 5 mm thick . , stone aggregate ( single size ) : 10 mm nominal size , stone aggregate ( single size ) :20 mm nominal size , stone aggregate below 40 mm nominal size , loading unloading & stacking sand/ stone aggregate ( less than 40mm nominal size ) , hire charges of concrete mixer 0 . 25 to 0 . 40 cum with hopper , hire charges for 5 hp with operator , fuel and shifting etc all charges complete , hire charges of shuttering plank ( 25mm-30mm thick ) without prop including all fittings , g . s . t .