supply of different materials for improvement road from gitaldaha jr high school to barmantari masanpath at chandra narayan within okrabari gp within dinahta-i ps suppply of different materials for mprovement road from gitaldaha jr high school to barmantari masanpath at chandra narayanwithin okrabari gp within dinahta-i ps , stone aggregate below 40 mm nominal size , loading unloading & stacking sand / stone aggregate less than 40 mm nominal size ) , river bed metal , stone aggregate ( single size ) : 63 mm nominal size , stone aggregate 40 mm nominal size and above , loading unloading & stacking stone aggregate ( above than 40 mm nominal size ) , stone screeint type a ( 13 . 2mm ) , higher charges of diesel road roller 8 to 10 tones , r . c . c . pipe 600 mm dia np3 spigot , loading unloading & stacking by manuals ( r . c . c . pipes c . i . pipes and unreinforced cement pipes ) 600 , 700 , 750 , & 800 mm dia , nail , bamboo ( 8cm-10cm dia ) including fixing , fine sand , emptry gunny bag , work site favilities , display board , gst