supply of different materials for ( a ) 3208001010 / av / gis / 943832 ( aap 0801100109140 construction of swmashan at mowamari palashtali ) ( b ) 3208001010 / av / gis / 943911 ( aap 0801100419141 const of swamshan at barabalasi kutibari ) under jiranpur gp within cooch behar 1 dev block. -supply work under mgnega supply work under mgnega , fine sand , 1st class picked jhama bricks ( traditional ) , portland cement , stone aggregate ( single size ) :20 mm nominal size , stone aggregate ( single size ) : 10 mm nominal size cum , carriage of stone aggregate below 40 mm nominal size , carriage of stone aggregate below 40 mm nominal size , loading unloading & stacking sand / stone aggregate ( less than 40mm nominal size ) , coarse sand , g i wire , carriage of steel , carriage of steel , tor steel rods / hysd bars / tmt bars ( sail / tata / rinl ) ( fe415 / fe500 / fe500d conforms to is: 1786 ) , hire charges of shuttering plank ( 25mm-30mm thick ) without prop including all fittings , hire charges of shuttering plank ( 25mm-30mm thick ) with prop including all fittings , 1st class traditional bricks ( kiln burnt ) , m.s. structural with hollow sections ( square or rectangular shape ) conforming to is: 806-1968 & is:1161-1998 ) span up to 12 mtr , supplying, fitting & fixing zn-al alloy steel sheet work in roof , galvanised steel plain sheets , bitumen washer , medium sand , stone aggregate ( single size ) : 06 mm nominal size , unslaked lime , glue , hire charges of concrete mixer 0.25 to 0.40 cum with hopper , vibrator ( needle type 40 mm ) , sausage wire net , stone boulder ( 225 mm above ) , miscellaneous / contingencies charges ( ms structural works in columns, beams etc. with simple rolled structure members ( e.g. joists, angle, channel sections conforming to is:226, is: 808 & sp ( 6 ) 1964 connected to one another with bracket, gussets, cleats as per design, , conveyance ( boulder above 225 mm ) , display board , gst