supply of materials for construction of gravel road from dulali das upto haritage road at dhalpal-ii gp , carriage of stone aggregate below 40 mm nominal size , loading unloading & staking sand / stone aggregate ( less than 40mm nominal size ) , river bed materials , stone aggregate ( single size ) : 63 mm nominal size , carriage of stone aggregate 40 mm nominal size and above , loading unloading & staking sand / stone aggregate ( above 40mm nominal size ) , stone screening type a ( 13.2 mm ) , hire charges of diesel road roller 8-10 tonne , empty gunny bag , bamboo ( 8cm-10cm dia ) including fixing , nail , fine sand , gst