material supply mgnregs.- 1 hire charges of concrete mixer 0.25 to 0.40 cum with hopper day 2 vibrator ( needle type 40 mm ) day 3 stone aggregate ( single size ) : 40 mm nominal size cum 4 stone aggregate ( single size ) :20 mm nominal size cum 5 stone aggregate ( single size ) : 10 mm nominal size cum 6 portland cement tonne 7 coarse sand ( zone iii ) cum 8 fine sand ( zone iv ) cum 9 twisted steel / deformed bars quintal 10 second class kail wood in scantling 10 11 second class kail wood in planks 10 12 welding by electric plant cm 13 wire nails kilogram 14 polyethylene water storage tank with cover and suitable locking arrangemnet per 15 common burnt clay f.p.s. ( non modular ) bricks class designation 7.5 16 mild steel tubes hot finished welded type 17 red oxide zinc chromate primer 18 wall form panel 1250x500 mm 19 corner angle 45x45x5 mm 1.50 m long 20 100 mm channel shoulder 2.5 m long 21 double clip ( bridge clip ) 22 single clip 23 m.s. tube 40 mm dia 24 mangalore ridge tiles 20 mm thick 25 mangalore tiles 20 mm thcik 26 sundries 27 galvanised wire mesh of average width of aperture 1.4 and nominal dia. of wire 0.63 mm 28 solid blocks of size 30x20x15cm 29 pvc pipe 50 mm outer dia. 10 kgf / cm2 30 pvc pipe 63 mm outer dia. 4 kgf / cm2 31 pvc elbow 63 mm dia 32 pvc bend 63 mm dia 33 pvc tee 63x63x63 mm dia 34 pvc vent cowl 63 mm dia 35 pvc end cap 63 mm dia 36 pvc socket / coupling 63 mm dia 37 pvc reducer 75x63 mm dia 38 quarry waste