edapal gp supply of material for mgnregs , materials , quarry waste , stone aggregate ( single size ) :40 mm nominal size , stone aggregate ( single size ) :20 mm nominal size , stone aggregate ( single size ) : 10 mm nominal size , coarse sand - zone iii ( m-sand for concreting works ) , portland cement , hire charges of concrete mixer 0 . 25 to 0 . 40 cum with hopper , vibrator ( needle type 40 mm ) , wall form panel 1250x500 mm , corner angle 45x45x5 mm 1 . 50 m long , 100 mm channel shoulder 2 . 5 m long , double clip ( bridge clip ) , single clip , m . s tube 40 mm dia , gi pipe 50 mm dia , gi pipe 40 mm dia , 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 . 63mm , wire nails , gi trafford profile sheet 0 . 35 mm thick , bitumen washer , stainless steel screws 50 mm