supply of different materials for concrete road (a) construction of cc road from house of goutam ghosh to house of pulin roy (bconstruction of cc road from nh 31near house of amrita pradhan to house of kanai pradhan (c) construction of cc road from house of arun singh to house of ranjit barman concrete minor canal(a) construction of cement concrete minor canal from house of rafikul miya to land of bhuben barman (b) construction of cement concrete minor canal from house of puspa das to land of dhiren daswithin cooch behar- i dev. block -supply work under mgnega supply work under mgnega , concrete road , 1st class picked jhama bricks ( traditional ) , stone aggregate ( single size ) :20 mm nominal size , stone aggregate ( single size ) : 10 mm nominal size , portland cement , stone aggregate ( single size ) : 40 mm nominal size , carraige of stone aggregate below 40 mm nominal size , carraige of stone aggregate40 mm nominal size and above , loading unloading & stacking sand / stone aggregate ( less than 40mm nominal size ) , coarse sand , loading unloading & stacking sand / stone aggregate ( above 40mm nominal size ) , rcc pipe 600 mm dia np- 3 spigot , loading, unloading & stacking by manual means ( r.c.c. pipes , c.i. pipes and unreinforced cement pipes ) 600, 700, 750 & 800 mm dia , hire charges of shuttering plank ( 25mm-30mm thick ) without prop including all fittings , empty gunny bag , bamboo ( 8cm-10cm dia ) including fixing , nail , display board , gst , cement concrete minor canal , 1st class picked jhama bricks ( traditional ) , stone aggregate ( single size ) : 10 mm nominal size , portland cement , stone aggregate ( single size ) : 40 mm nominal size , stone aggregate ( single size ) :20 mm nominal size , carriage of stone aggregate below 40 mm nominal size , carriage of stone aggregate 40 mm nominal size and above , loading unloading & stacking sand / stone aggregate ( less than 40mm nominal size ) , coarse sand , loading unloading & stacking stone aggregate ( above 40mm nominal size ) , medium sand , hire charges of shuttering plank ( 25mm- 30mm thick ) without prop including all fittings , display board , gst