supply of materials for renovation of earthen drain at section no. 21 within moonee t.e. sansad- 1 stone boulder ( 225mm-150mm ) 2 loading unloading & stacking stone aggregate ( above 40mm nominal size ) 3 stone aggregate ( single size ) :20 mm nominal size 4 stone aggregate ( single size ) : 10 mm nominal size 5 portland cement 6 loading unloading & stacking sand / stone aggregate ( less than 40mm nominal size ) 7 coarse sand 8 medium sand 9 hire charges of shuttering plank ( 25mm-30mm thick ) with prop including all fittings 10 river bed material 11 rcc pipe 600 mm dia np- 3 spigot 12 loading, unloading & stacking by manual means ( r.c.c. pipes , c.i. pipes and unreinforced cement pipes ) 600, 700, 750 & 800 mm dia 13 rcc pipe 900 mm dia np - 3 spigot 14 loading, unloading & stacking by manual means ( r.c.c. pipes , c.i. pipes and unreinforced cement pipes ) 900 mm dia 15 add sgst 6% 16 add sgst 6%