concrete road construction of concrete road with drain badsahi road to arobinda khan bari at gopalpur , fine sand , polythene sheet ( 150 gm per sqm ) , portland cement , fly ash bricks ( traditional ) , course sand , stone aggregate ( single size ) : 20 mm nominal size , stone aggregate ( single size ) : 10 mm nominal size , hire charges of shuttering plank ( 25mm-30mm thick ) without prop including all fittings , thermocol 12 . 5 mm thick , medium sand , hire charges of concrete mixer 0 . 25 to 0 . 40 cum with hopper , vibtator ( needle type 40 mm ) , r . c . c . pipes np2 class 300 mm dia , eucalyptus bullah ( 7 . 5cm -10cm dia ) , nail , empty gunny bag , display board , worksite facilities/creche /drinking water/ first aid box