material supply for mahatma gandhi national rural employment guarantee scheme works for 6 months material supply for mahatma gandhi national rural employment guarantee scheme works for 6 months , material supply for mahatma gandhi national rural guarantee scheme , stone aggregate ( single size ) :40 mm nominal size , stone aggregate ( single size ) :20 mm nominal size , stone aggregate ( single size ) :10 mm nominal size , portland cement , coarse sand ( zone iiii ) , interlocking c.c paver block ( 80 mm thick, m-30 ) , fine sand ( zone iv ) , red oxide zinc chromate primer , gi trafford profile sheet 0.35mm thick , bitumen washer , stainless steel screws 50mm , epoxy paint , galvenised wire mesh of average width of aperture 1.4 and nominal dia of wire 0.63mm , wire nail , mild steel tubes hot finished welded type