purchasing materials for mankad kunnumukal road concrete purchasing materials for mankad kunnumukal road concrete , mankad kunnumukal road , stone aggregate ( single size ) 40mm nominal size , stone aggregate ( single size ) 20mm nominal size , stone aggregate ( single size ) 10mm nominal size , coarse sand ( zone 3 ) , portland cement , hire charges of concrete mixer 0.25 to 0.4 cum with hopper , vibrator ( needle type 40 mm ) , wall form panel1250x500 mm , corner angle 45x45x5 mm 1.5 m long , 100 mm channel shoulder 2.5 m long , double clip ( bridge clip ) , single clip , m.s tube 40 mm dia , quarry waste , sundries