supply of materials for construction of cc road from nirmal mandal to canel 215 under sakoajhora - i gp within dhupguri development block under mgnregs fund-1 stone aggregate below 40 mm nominal size 2 river bed material 3 loading unloading & stacking sand / stone aggregate ( less than 40mm nominal size ) 4 polythene sheet ( 150 gm per sqm ) 5 hire charges of shuttering plank ( 25mm-30mm thick ) with prop including all fittings 6 portland cement 7 stone aggregate ( single size ) :20 mm nominal size 8 stone aggregate ( single size ) : 10 mm nominal size 9 coarse sand 10 g i wire 11 tor steel rods / hysd bars / tmt bars ( jsw / jspl / shyam / srmb / bmasl / elecrosteel / ssl ) ( fe415 / fe500 / fe500d conforms to is: 1786 ) 12 loading, unloading and stacking by manual means of steel 13 thermocol 12.5 mm thick. 14 hire charges of diesel road roller- 8 to 10 tonne 15 hire charges of concrete mixer 0.25 to 0.40 cum with hopper 16 vibrator ( needle type 40 mm ) 17 add gst