supply of material for the construction of gravel road from krishana harijan house to samesh barman via sadhan das house under bhawairthana gp within sitalkuchi dev. block- stone aggregate ( single size ) :63 mm nominal size 2 stone aggregate 40 mm nominal size and above 3 loading unloading & stacking stone aggregate ( above 40mm nominal size ) 4 stone aggregate below 40 mm nominal size 5 stone screening type a ( 13.2 mm ) 6 loading unloading & stacking sand / stone aggregate ( less than 40mm nominal size ) 7 river bed 8 hire charges of diesel road roller- 8 to 10 tonne 9 nail 10 bamboo 11 gi 12 empty bag 13 display board 14 worksite facilities / creche / drinking water / first aid 15 gst