REPAIRS AND CLEANING TO SEWAGE LINE MANHOLE SEPTIC TANK SOAKAGE PITS AT TIMARPUR DPDO OFFICERS RED FORT COMPLEX AREA IN THE AOR OF AGE BRII UNDER GE NORTH DELGI CANTT10

Cleaning and desilting of gully trap chamber, (Wash Basin Trpas, Urinal Traps) including removal of rubbish mixed with earth etc. and disposal of same, all as per the direction of Engineer-in-charge.

Cleaning of blockage WC indian pattern or european for removing of all the mud/sludgs and getting out including cleaning SGSW or GI pipe upto 1st manhole and depsoting the sludgs in a pit of suitable size at a distance exceeding 50 meters from the gully trap and converting the same with the soil obtained from the excevation and earthwork complete all as specifed and as directed by 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 150 mm dia upto 300 mm

Demolishing cement concrete type 1:4:8 or lenear Mix manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer -in - charge.

Excavating trenches by mechinical / manual means of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, for all depth, including getting out the excavated soil, and then returning the soil as required, in layers not exc 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia

Desilting of Manholes of any size including removal of rubbish mixed with earth etc. and disposal of same, all as per the direction of Engineer-in-charge.

Dismantling of old S.W/PVC/NP2 pipes including breaking of joints and bed concrete stacking of useful materials near the site within 50 m lead and disposal of unserviceable materials into municipal dumps : upto 150mm dia complete all as specified and directed

Dismantling of old S.W/PVC/NP2 pipes including breaking of joints and bed concrete stacking of useful materials near the site within 50 m lead and disposal of unserviceable materials into municipal dumps : size 200mm dia complete all as specified and directed

M&L for 150mm internal dia of salt glazed stoneware pipes grade 'A', ISI marked, laid in trenches and jointed, tested including laying complete with collars as per manufacturer instructions including demolition and breaking up old sewage line of any type and any dia set in cement mortar incl demolition of PCC huanching and bedding complete all as specified and directed by Engr-in-Charge

M&L for 200mm internal dia of salt glazed stoneware pipes grade 'A', ISI marked, laid in trenches and jointed, tested including laying complete with collars as per manufacturer instructions including demolition and breaking up old sewage line of any type and any dia set in cement mortar incl demolition of PCC huanching and bedding complete all as specified and directed by Engr-in-Charge