improvement of road by earthfilling and cc from dumorkola bridge to paro at dumorkola 3209001002/rc/gis/642907 improvement of road by earthfilling and cc from dumorkola bridge to paro at dumorkola 3209001002/rc/gis/642907 , hire charges of diesel road roller- 8 to 10 tonne , brick aggregate (single size):40 mm nominal size , stone aggregate(single size): 10 mm nominal size , stone aggregate(single size):20 mm nominal size , portland cement , stone aggregate below 40 mm nominal size , loading unloading & stacking sand/ stone aggregate (less than 40mm nominal size) , coarse sand , hire charges of concrete mixer 0.25 to 0.40 cum with hopper , vibrator (needle type 40 mm) , hire charges of shuttering plank (25mm-30mm thick) without prop including all fittings , thermocol 12.5 mm thick. , polythene sheet (150 gm per sqm) , gst