tender for supply of construction materials for poultry shed (10 nos.) poultary shed , 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 , hire charges of concrete mixer 0.25 to 0.40 cum with hopper , vibrator ( needle type 40 mm ) , galvanised wire mesh of average width of aperture 1.4 and nominal dia. of wire 0.63 mm , wire nails , 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 , g.i. plain washer thick , precoated aluminium trafford sheet 0.450mm thick , fine sand ( zone iv ) , epoxy paint