supply of material for the construction of bolder pittiching from bhanga masjid rsj bridge to azijul miah north east side under barokaimari gram panchayat within sitalkuchi dev. block block- 1 stone boulder ( 225mm-150mm ) 2 loading unloading & stacking stone aggregate ( above40mm nominal size ) 3 stone boulder ( 225 mm above ) 4 sausage wire net 5 stone aggregate ( single size ) :20 mm nominal size 6 stone aggregate ( single size ) : 10 mm nominal size 7 portland cement 8 carriage of stone aggregate below 40 mm nominal size 9 loading unloading & stacking sand / stone aggregate ( lessthan 40mm nominal size ) 10 coarse sand 11 river bed material 12 conveyance 13 display board 14 worksite facilities / creche / drinking water / first aid 15 gst