tender for supply of materials for the scheme of construction of water courses and field channels for commu from burotala to narayan chandra roy at belari , carriage of stone aggregate below 40 mm nominal size , fine sand , portland cement , stone aggregate(single size): 20 mm nominal size , g i wire , loading unloading & stacking by manual means of steel , coarse sand , carriage of steel , polythene sheet(150 gm per sqm) , loading unloading & stacking sand/stone aggregate(less than 40mm) , tor steel rods/hysd bars/tmtbars(jsw/jspl/shyam/srmb/bmasl/elecrosteel/ssl)(fe415/fe500/fe500d conforms to is: 1786) , stone aggregate(single size): 10 mm nominal size , hire charges of shuttering plank(25mm-30mm thick) with prop including aii fittings