tender for construction of cement concrete roads for community from sanatan chanda house to binod patra house at krishnamaitybarh , heading , fine sand , stone aggregate(single size): 10 mm nominal size , stone aggregate(single size):20 mm nominal size , portland cement , heading , carriage of stone aggregate below 40 mm nominal size , loading unloading & stacking sand/ stone aggregate (less than 40mm nominal size) , coarse sand , polythene sheet (150 gm per sqm) , hire charges of concrete mixer 0.25 to 0.40 cum with hopper , thermocol 12.5 mm thick. , surface vibrator , hire charges of shuttering plank (25mm-30mm thick) without prop including all fittings , gst