Replacement of filter media of water treatment plant at Khudirampur under Naveen Nagar section, SD-V, CD, APWD, Diglipur

Amount

Removing and stacking of existing filter media from filter unit including lift upto 6 mtr and stacking with a lead of 50mtr.

Stone boulder 90mm to 12.5 mm nominal size.

Providing and filling of filter media in filter bed unit with (the rate is inclusive of all materials, labours & scaffolding involve including lead & lift)

Stone aggregate of size 40 mm including levelling dressing all complete

Stone agregate of nominal size 20 mm including leveling dressing all complete

Stone aggregate of nominal size 12.5 mm including levelling dressing all complete

River sand of minimum size 1.80 mm 2.36 mm including levelling dressing all complete

Shifting of existing RCC precast perforated slab/CC cubes inside the filter bed, cleaning/washing/removal of silt /alange and rearraning the perforated slabs/cubes in position as per ditection of Engineer -in - Charge.

KARTICK BAROI