supply and dumping of gunny bags, nylon crate, silver sand under mahananda embankment division in block-ratua-i, p.s.-ratua, dist.-malda.- 1 fine sand (materials delivered and stacked at site ) 2 supplying to site empty cement polythene bags (capacity 50kg) in good condition including stacking, incedental charges etc. all complete (capacity 50 kg). 3 labour charges for filling empty cement gunny bag / polythene bag (capacity 50 kg) with all kinds of earth (wet or dry), sand or agreegates(stone / brick) and sewing as done in case of cement bags ,( tying with a knot after filling willnot beaccepted ) , andstacking withina lead of 30 metre as per direction of engr-in-charge (cost is excluding the cost of any types of filling materials). nb:- volume of earth/ sand filled bags should not be less than 0.028 cum/ bag. 4 dumping in position earth / sand filled gunny / poly bags (capacity 50 kg) within a lead of 30 metre inclusive of all lifts.