distribution of materials for assainarpadi vellayoor school padi road culvert distribution of materials for assainarpadi vellayoor school padi road culvert , structural steel such as tees, angles, channels and r.s. joists , red oxide zinc chromate primer , sundries , adjustable telescopic prop 3 m (2.02-3.75m) , beam clamp 300-380 mm (450-1070 mm) , twisted steel/deformed bars , stone aggregate(single size): 40 mm nominal size , stone aggregate(single size):20 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) , stone aggregate(single size): 10 mm nominal size