tender for material supply for road works on ward 1 to 20 in mgnregs-2 quarry waste 3 portland cement 4 coarse sand ( zone iii ) 5 stone aggregate ( single size ) 40mm nominal size 6 stone aggregate ( single size ) 80mm nominal size 7 stone aggregate ( single size ) 63mm nominal size 8 stone aggregate ( single size ) 50mm nominal size 9 stone chippings / screenings 12.5 / 13.2 mm nominal size 10 stone chippings / screenings 10 / 11.2 mm nominal size 11 stone chippings / screenings 4.75 mm nominal size 12 royalty for good earth 13 hire charges of diesel road roller-8 to 10 tonne 14 stone for masonry work 15 through and bond stone size 24*24*39 cm 16 stone aggregate ( single size ) 20mm nominal size 17 stone aggregate ( single size ) 10mm nominal size 18 hire charges of concrete mixer 0.25 to 0.40 cum with hopper 19 vibrator ( needle type 40 mm ) 20 structural steel such as tees, angles, channels and r.s.joists 21 adjustable telescopic prop 3 m ( 2.02-3.75m ) 22 beam clamp 300-380 mm ( 450-1070 mm )