supply of materials for tubewell platform with soak pit and drain at various places under islampur chak gram panchayat , silver sand , 1st class picked jhama bricks ( traditional ) , loading unloading & stacking sand / stone aggregate ( less than 40mm nominal size ) , coarse sand , 1st class traditional bricks ( kiln burnt ) , medium sand , tor steel rods / hysd bars / tmt bars ( jsw / jspl / shyam / srmb / bmasl / elecrosteel / ssl ) ( fe415 / fe500 / fe500d conforms to is: 1786 ) , loading , unloading and stacking by manual means of steel , stone aggregate ( single size ) :20 mm nominal size , stone aggregate ( single size ) : 10 mm nominal size , portland cement , brick aggregate ( single size ) :40 mm nominal size , g i wire , display board