mgnregs- materials purchase of various works 2023-24 , mgnregs material purchase , stone aggregate ( single size ) :20 mm nominal size , stone aggregate ( single size ) : 10 mm nominal size , coarse sand ( zone iii ) , portland cement , sundries , mild steel tubes hot finished welded type , red oxide zinc chromate primer , welding by electric plant , gi trafford profile sheet 0.35mm thick , bitumen washer , stainless steel screws 50 mm , galvanised wire mesh of average width of aperture 1.4 and , wire nails , laterite stone of size 35x20x20cm , structural steel such as tees, angles, channels and r.s. joists , twisted steel / deformed bars , mild steel round bar above 12 mm dia , flats up to 10 mm in thickness , rawl plug 50 mm ( designation 10 nos ) , stone aggregate ( single size ) : 40 mm nominal size , water thinnable cement primer for interior wall surface, having , plastic emulsion paint , synthetic enamel paint in black or chocolate shade , ceramic glazed tiles ist quality minimum thickness 5 mm in all colours shades and designs except burgundy, bottle green black , ceramic glazed tiles ist quality 300 x 300 mm in all shades and designs of white, ivory, grey, fume red brown etc. , vitreous china orrisa type w.c. pan size 580 mm , pvc pipe 63 mm outer dia. 4 kgf / cm2 , pvc elbow 63 mm dia , pvc 45 degree elbow 63 mm dia , pvc vent cowl 63 mm dia , pvc vent cowl 110 mm dia , pvc elbow 110 mm dia , pvc 45 degree elbow 110 mm dia , pvc door elbow 110 mm dia , pvc pipe 110 mm outer dia. 4kgf / cm2 , solid blocks of size 30x20x15cm , fine sand ( zone iv ) , stone for masonry work