supply of material for the construction of 27 nos pcc road ( sansad no-01, 02, 03, 04under gopalpurgp within mathabhanga -1 dev. block- 1 1st class picked jhama bricks ( traditional ) 2 stone aggregate ( single size ) :40 mm nominal size 3 stone aggregate ( single size ) : 10 mm nominal size 4 portland cement 5 carriage of stone aggregate below 40 mmnominal size 6 carriage of stone aggregate below 40 mmnominal size nad above 7 loading unloading & stacking sand / stone aggregate ( less than40mm nominal size ) 8 loading unloading & stacking sand / stone aggregate ( labove than40mm nominal size ) 9 coarse sand 10 stone aggregate ( single size ) : 10 mm nominal size 11 hire charges of concrete mixer 0.25 to 0.40cum with hopper 12 teermocol 12.5 nn thick 13 display board 14 worksite facilities / creche / drinking water / first aid 15 gst