supply of materials for different road work under mgnregs , consolidated material list , quarry waste , stone aggregate ( single size ) 20mm nominal size , stone aggregate ( single size ) 10mm nominal size , coarse sand ( zone-iii ) , portland cement , stone aggregate ( single size ) 40mm nominal size , hire charges of concrete mixer 0 . 25 to 0 . 40 cum with hopper , vibrator ( needle type 40 mm ) , hire charges of diesel road roller-8 to 10 tonne , diesel oil , stone aggregate ( single size ) 80mm nominal size , stone aggregate ( single size ) 63mm nominal size , stone aggregate ( single size ) 50mm nominal size , stone chippings / screenings 12 . 5 / 13 . 2 mm nominal size , stone chippings / screenings 10 / 11 . 2 mm nominal size , stone chippings / screenings 4 . 75 mm nominal size , royalty for good earth , twisted steel / deformed bars , beam clamp 300-380mm ( 450-1070mm ) , adjustable telescopic prop 3m ( 2 . 02-3 . 75m ) , red oxide zinc chromate primer , structural steel such as tees , angles , channels and r . s . joists