368 / po / blg sl no 7 supply of difference construction materials and loading, unloading stacking etc. at gopalbati gram panchayat area under balurghat block , fine sand , silver sand , medium sand , couse sand , brick aggregate ( single size ) :40 mm nominal size , stone boulder ( 225mm-150mm ) , 1st class picked jhama bricks ( traditional ) , polythene sheet ( 150 gm per sqm ) , stone aggregate ( single size ) : 10 mm nominal size , stone aggregate ( single size ) :20 mm nominal size , portland cement , coloured inter locking c.c. paver block , hire charges of shuttering plank ( 25mm-30mm thick ) without prop including all fittings , open weave jute geo-textile ( jgt ) having overall weight of 500 gm per sq. m thickness 5 mm, width 1220 mm, tensile strength 10 kn / m x 7.50 kn / m including lapping, staples or nails, testing , eucalyptus bullah ( 7.5cm -10cm dia ) , nail , thermocol 12.5 mm thick. , g i wire , tor steel rods / hysd bars / tmt bars ( other than sail / tata / rinl / jsw / jspl / shyam / srmb / bmasl / elecrosteel / ssl ) ( fe415 / fe500 / fe500d conforms to is: 1786 ) , tor steel rods / hysd bars / tmt bars ( jsw / jspl / shyam / srmb / bmasl / elecrosteel / ssl ) ( fe415 / fe500 / fe500d conforms to is: 1786 ) , tor steel rods / hysd bars / tmt bars ( sail / tata / rinl ) ( fe415 / fe500 / fe500d conforms to is: 1786 ) , empty gunny bag , hire charges of concrete mixer 0.25 to 0.40 cum with hopper , hire charges of diesel road roller- 8 to 10 tonne , hire charges for 5 hp with operator, fuel and shifting etc all charges complete , r.c.c. pipes np2 class 450 mm dia , surface vibrator , vibrator ( needle type 40 mm )