supply of materials for 3 nos construction tube well platform with soak pit at chaulerkuthi under gosanimari i gp within dinahta i panchayat samity samsad no iii , 1st class picked jhama bricks ( traditional ) , portland cement , stone aggregate ( single size ) :20 mm nominal size , stone aggregate ( single size ) :10 mm nominal size , stone aggregate below 40 mm nominal size , loading unloading & stacking sand/stone aggregate ( less than 40 mm nominal size ) , coarse sand , medium sand , hire charges of shuttering plank ( 25mm-30mm thick ) without prop including all fittings , tor steel rods/hysd bars/tmt bars ( sail/tata/rinl ) ( fe415/fe500/fe500d conforms to is:1786 ) , g . i . wire , loading unloading & stacking sand/by manual means of steel , display board , gst