re - tender - supplying of materials for road concrete works carried out by mgnregs kottiyoor grama panchayat , road concrete work , quarry waiste , stone aggregate(single size):20 mm nominal size , stone aggregate(single size):10 mm nominal size , coarse sand (zone iii) , portland cement , hire charges of concrete mixer 0.25 to 0.40 cum with hopper , vibrator (needle type 40 mm) , wall form panel 1250x500 mm , corner angle 45x45x5 mm 1.50 m long , 100 mm channel shoulder 2.5 m long , double clip (bridge clip) , single clip , ms tube40 mm dia , stone aggregate(single size): 40 mm nominal size , twisted steel/deformed bars