tender for job works - replacement of filter media of filteration plant at soi swimming pool in lucknow cantt under ge (e/m) lucknow. => limited; replacement of filter media of filteration plant at manoj pandey swimming pool (11grrc) in lucknow cantt under ge (e/m) lucknow.taking out the old filter media from 2x filteration tanks including cleaning of the filteration tank and removing deposite sand, scrubbing and washing side walls and bottom with suitable cleaning solution and making surface free from any fungus deposits strain using wire brush and replacing it with new filter media approx 7000 kg (which includes pebbles 10-12 mm , gravel 4/8, coarse sand 8/16 and fine sand 16/32 in equal proportion) with filter vessel complete all as specified and directed .