tender for supply of material for kadirur panchayath mini mcf nirmaanam description , stone aggregate ( single size ) :20 mm nominal size , stone aggregate ( single size ) : 10 mm nominal size , carriage of stone aggregate below 40 mm nominal size , coarse sand ( zone iii ) , carriage of coarse sand , portland cement , carriage of cement , hire charges of concrete mixer 0.25 to 0.40 cum with hopper , vibrator ( needle type 40 mm ) , sundries , mild steel tubes hot finished welded type , carriage of steel , red oxide zinc chromate primer , carriage , welding by electric plant , galvanised wire mesh of average width of aperture 1.4 and nominal dia. of wire 0.63 mm , wire nails , galvanised steel j or l hooks 8 mm dia , bitumen washer , g.i. plain washer thick , precoated aluminium trafford sheet 0.450mm thick , precoated galvanised steel plain ridges , 200 mm aluminium aldrop , gi trafford profile sheet 0.35mm thick , g.i limpet washer , galvanised steel bolts & nuts 6 mm dia and 25 mm long round head with slots