omassery gp- material supply for construction of mini mcf-mgnregs omassery grama panchayath material supply for construction of mini mcf under mgnregs-1 stone aggregate ( single size ) : 40 mm nominal size 2 stone aggregate ( single size ) : 20 mm nominal size 3 stone aggregate ( single size ) : 10 mm nominal size 4 coarse sand ( zone iii ) 5 portland cement 6 hire charges of concrete mixer 0.25 to 0.40 cum with hopper 7 vibrator ( needle type 40 mm ) 8 sundries 9 mild steel tubes hot finished welded type 10 red oxide zinc chromate primer 11 welding by electric plant 12 galvanised wire mesh of average width of aperture 1.4 and nominal dia. ofwire 0.63 mm 13 wire nails 14 galvanised steel j or l hooks 8 mm dia 15 bitumen washer 16 g.i. plain washer thick 17 precoated aluminium trafford sheet 0.450mm thick 18 precoated galvanised steel plain ridges 19 synthetic enamel paint in black or chocolate shade