materials for cattle shed mgnregs chemanchery grama panchayat ( re-etender ) civil work ( materials for cattle shed ) , solid blocks of 40x20x20cm , portland cement , coarse sand ( zone lll ) , quarry waste , stone aggregate 40mm nominal size , stone aggregate 20mm nominal size , stone aggregate 10mm nominal size , hire charges of concrete mixer 0 . 25 to 0 . 4 cum with hopper , vibrator ( needle type 40mm ) , g . i pipes 50mm dia , g . i pipes 40mm dia , red oxide zinc chromate primer , welding by electric plant , galvanised steel j or l hooks 8mm dia , bitumen washer , g . i plain washer thick , precoated aluminium trafford sheet 0 . 45mm thick , fine sand ( zone lv )