supply of materials for mini mcf in work , supply of materials , solid blocks of size 30x20x15cm , portland cement , coarse sand (zone iii) , stone aggregate(single size): 40 mm nominal size , stone aggregate(single size):20 mm nominal size , fine sand (zone iv) , 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 , g.i limpet washer , galvanised steel j or l hooks 8 mm dia , galvanised steel bolts & nuts 6 mm dia and 25 mm long round head with slots , flats up to 10 mm in thickness , mild steel round bar 12 mm dia and below