supply of materials for construction of cement concrete culvert at kanchangiri nayek para under karsa g . p . , silver sand , polythene sheet ( 150 gm per sqm ) , 1st class picked jhama bricks ( traditional ) , 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 shuttering plank ( 25mm-30mm thick ) without prop including all fittings , g i wire , steel , tor steel rods/hysd bars/tmt bars ( jsw/jspl/shyam/srmb/bmasl/elecrosteel/ssl ) ( fe415/fe500/fe500d conforms to is: 1786 ) , loading , unloading and stacking by manual means of steel , medium sand