mini mcf for 19 wards material supply for the 19 works of construction of mini mcf for 19 wards. , materials , stone aggregate ( single size ) : 20 mm nominal size , stone aggregate ( single size ) : 10 mm nominal size , coarse sand ( zone iii ) , portland cement , hire charge of concrete mixer 0.25 to 0.40 cum with hopper , vibrator ( needle type 40 mm ) , sundries , mild steel tubes hot finished welded type , red oxide zinc chromate primer , welding by electric plant , galvanised steel j or l hooks 8 mm dia , bitumen washer , gi plain washer thick , precoated aluminium trafford sheet 0.45mm thick , precoated galvenised steel plain ridge , galvanised wire mesh of average width of aperture 1.4 and nominal dia . of wire 0.63 mm wire nails , wire nails , synthetic enamal paint black or chocolate shade