tender for material supply chembuchira valiyathode side protection , welding by electric plant , mild steel tubes hot finished welded type , stone for masonry work , through and bond stone size 24 x 24 x 39cm , twisted steel / deformed bars , red oxide zinc chromate primer , twisted steel / deformed bars , stone aggregate ( single size ) :20 mm nominal size , stone aggregate ( single size ) : 10 mm nominal size , stone aggregate ( single size ) : 40 mm nominal size , coarse sand ( zone iii ) , portland cement , hire charges of concrete mixer 0.25 to 0.40 cum with hopper , structural steel such as tees, angles, channels and r.s. joists , epoxy paint