mgnregs material supply 2021-22 mgnregs material supply 2021-22 for the next 6 month , work items , solid blocks of size 30x20x20cm , solid blocks of size 30x20x15cm , solid blocks of size 40x20x15cm , stone for masonry work , portland cement , coarse sand ( zone iii ) , fine sand ( zone iv ) , stone aggregate ( single size ) : 40 mm nominal size , stone aggregate ( single size ) :20 mm nominal size , stone aggregate ( single size ) : 10 mm nominal size , mild steel tubes hot finished welded type , galvanised wire mesh of average width of aperture 1.4 and nominal dia. of wire 0.63 mm , galvanised steel corrugated sheets , pvc pipe 63 mm outer dia. 4 kgf / cm2 , pvc bend 63 mm dia , pvc tee 63x63x63 mm dia , pvc 45 degree elbow 63 mm dia , polyethylene water storage tank with cover and suitable locking arrangemnet , pvc reducer 63x50 mm dia , precoated aluminium trafford sheet 0.450mm thick , g.i pipes 50 mm dia , g.i. pipes 40 mm dia , flushing cistern p.v.c. 10 lts capacity ( low level ) ( white ) ( with fittings, accessories and flush pipe ) , twisted steel / deformed bars , hire charges of concrete mixer 0.25 to 0.40 cum with hopper , vibrator ( needle type 40 mm ) , pvc pipe 32 mm outer dia. 10kgf / cm2