tender for supply of material for nilayathiri drainage nirmanam , supplying and stacking of material on site , supply and stacking of 40mm nominal stone , supply and stacking of 20mm nominal stone , supply and stacking of 10mm nominal stone , supply and stacking of coarse sand ( zone iii ) , supply and stacking of portland cement , hire charges of concrete mixer 0.25 to 0.40 cum with hopper , viabrator ( needle type 40 mm ) , supplying of wall panel from 1250 x 500mm , supplying of 100 mm channel shoulder 2.5m long , supplying of double clip ( bridge clip ) , supplying of single clip , supplying of ms tube 40mm dia , supply and stacking of twisted steel/deformed bars , providing and fixing of citizen information board as per direction of engineer in charge