a1/3/118/2024-25/ lp schoolinu purakuvasham shanveedu vare road concrete , material supplying and stacking at site , supplying and stacking of quarry muck , supplying and stacking of stone aggregate(single size): 40 mm nominal size , suppying and stacking of stone aggregate(single size):20 mm nominal size , supplying and stacking of stone aggregate(single size): 10 mm nominal size , supplyigna and stackign of coarse sand (zone iii) , supplying and stacking of portland cement , hire charges of concrete mixer 0.25 to 0.40 cum with hopper , hire charges of vibrator (needle type 40 mm) , providing and fixing of citizen information board