tender for meemutty adimannu road culvert material supply , culvert , stone aggregate ( single size ) :20 mm nominal size , stone aggregate ( single size ) : 10 mm nominal , stone aggregate ( single size ) : 40 mm nominal size , coarse sand ( zone iii ) , portland cement , quarry waste , hire charges of concrete mixer 0.25 to 0.40 cum with hopper , vibrator ( needle type 40 mm ) , twisted steel / deformed bars , corner angle 45x45x5 mm 1.50 m long , 100 mm channel shoulder 2.5 m long , double clip ( bridge clip ) , adjustable span eso+si ( 2.35-3.40 ) , structural steel such as teesangleschannels and r s joists , adjustable telescopic prop 3 m ( 2.02-3.75m ) , single clip