mgnregs meterial supply mgnregs meterial supply , stone for masonry work , 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 , portland cement , solid blocks of size 30x20x20cm , coarse sand ( zone iii ) , twisted steel / deformed bars , hire charges of concrete mixer 0.25 to 0.40 cum with hopper , structural steel such as tees, angles, channels and r.s. joists , red oxide zinc chromate primer , vibrator ( needle type 40 mm ) , adjustable telescopic prop 3 m ( 2.02-3.75m ) , g.i pipes 50 mm dia , adjustable span eso+si ( 2.35-3.40 ) , 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