tender for material supply for mahathma gandhi national rural employment guarantee scheme ( mcf units ) construction material supply for 16 nos mini mcf unit , stone aggregate ( single size ) 20 mm nominal size , stone aggregate ( single size ) 10 mm nominal size , coarse sand ( zone iii ) , portland cement , hire charges of concrete mixer 0.25 to 0.40 cum with hopper , vibrator ( needle type 40 mm ) , sundries , mild steel tubes hot finished welded type , red oxide zinc chromate primer , welding by electric plant , galvanised wire mesh of average width of aperture 1.4 and nominal dia. of wire 0.63 mm , wire nails , gi trafford profile sheet0.35 mm thick , bitumen washer , stainless steel screws 50 mm , e poxy paint