ARM of Sewerage Line for the year 2026-27 at 22 Bn ITBP Tigri New Delhi-110080

Cleaning and desilting of gully trap chamber, including removal of rubbish mixed with earth etc. and disposal of same, all as per the direction of Engineer-in-charge.

Cleaning of chocked sewer line by diesel running vehicle mounting hydraulic operated high pressure suction cum jetting sewer cleaning machine fitted with pump having 4000 litres suction capacity and 6000 litres water jetting tank capacity including skilled operator, supervising engineer etc. for cleaning and partial desilting of manholes and dechocking of sewer lines. Dechocking and flushing of sewer line from one manhole to another by high pressure jetting system of 2200 PSI for sewer line from 150mm dia upto 300mm

Supplying and fixing C.I. cover without frame for manholes : 455x610 mm rectangular C.I. cover (light duty) the weight of the cover to be not less than 23 kg

Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality M D - 10 Circular shape 500 mm internal diameter

Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality M D - 20 Circular shape 560 mm internal diameter.

Supplying and fixing C.I. cover 300x300 mm without frame for gully trap (standard pattern) the weight of cover to be not less than 4.5 kg

Cleaning and desilting of main hole , including removal of rubbish mixed with earth etc. and disposal of same, all as per the direction of Engineer-in-charge.