concreting of anchekkar harigen colony road supply of materials for concreting of anchekkar harigen colony road , procurement of materials for road concreting , stone aggrigate ( single size ) : 40 mm nominal size , stone aggrigate ( single size ) : 20 mm nominal size , stone aggrigate ( single size ) : 10 mm nominal size , coarse sand ( zone iii ) , portland cement , hire charges of concrete mixer 0.40 cum with hopper , vibrator ( needle type 40 mm ) , wall from panel 1250*500 m , corner angle 45*45*5 mm 1.50 m long , 100 mm channel shoulder 2.5 m long , double clip ( bridge clip ) , single clip , m s tube 40 mm dia