Details: demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of engineer - in -charge nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of to the dumping ground within 50 metres lead. cleaning of chocked sewer line by diesel running vehicle mounting hydraulic operated high pressure suction 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 dismantling of manhole including r.c.c. top slab, c.i. cover with frame including stacking of useful
Sector: Police and Internal Security