construction of drainage at sasthampara anappetty road ward 12 (re tender) material supply drainage work , detailed estimate , portland cement , coarse sand (zone iii) , sundries , laterite stone of size 35x20x20cm , laterate stone of size 40x20x15cm , stone aggregate(single size): 40 mm nominal size , stone aggregate(single size):20 mm nominal size , 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 , m.s. tube 40 mm dia , stone aggregate(single size): 10 mm nominal size , twisted steel/deformed bars