supply of materials for muttukada colony drainage construction supply of materials for muttukada colony drainage construction , materials , stone aggregate (single size): 40mm nominal size , stone aggregate (single size): 20mm nominal size , coarse sand (zone iii) , portland cement , hire charges of concrete mixer 0.25to 0.40cum with hopper , vibrator (needle type 40mm) , sundries , wall form panel 1250x500mm , corner angle 45x45x5mm 1.50m long , 100mm channel shoulder 2.50mlong , double clip (bridge clip) , single clip , ms tube 40mm dia , stone aggregate (single size): 10mm nominal size , twisted steel/ deformed bars