REPAIR REPLACEMENT OF SEWER LINES INCLUDING CLEANING OF MANHOLES, SEPTIC TANK RCC COVER SLAB AND SANITARY FITTINGS MD AND OTM ACCN EXCEPT TECH AREA UNDER AGE BR I CHANDIPUR

M & L for cleaning of blocked/chocked CI / PVC (SWR) pipe line of 100 mm dia from WC to gully trap, manhole or from cleaning eyes in any depth by rodding or by mechanical means and well flushing the complete line including removing of sludge /waste to low lying areas within 200 m distance and buring the same properly to the entire satisfaction of Engineer-in-Charge with and including taking out and re-fixing of manhole covers duly set in cement mortar 1 : 4 as wherever required complete all as specified and directed.

M & L for cleaning of blocked/chocked CI / PVC (SWR) / SWG, AC or RCC pipe line of 150 mm dia from WC to gully trap, manhole or from cleaning eyes in any depth by rodding or by mechanical means and well flushing the complete line including removing of sludge /waste to low lying areas within 200m distance and buring the same properly to the entire satisfaction of Engineer-in-Charge with and including taking out and re-fixing of manhole covers duly set in cement mortar 1 : 4 as wherever required complete all as specified and directed.

M & L for cleaning of blocked/chocked CI / PVC (SWR) / SWG, AC or RCC pipe line of 150 mm dia sewage line (n.exc 1.5 m in depth from top of manholes to bottom of pipe line) by rodding or by mechanical means and well flushing the complete line including removing of sludge /waste to low lying areas within 200m distance and buring the same properly to the entire satisfaction of Engineer-in-Charge with and including taking out and re-fixing of manhole covers duly set in cement mortar 1 : 4 as wherever required complete all as specified and directed.

M & L for cleaning of blocked/chocked CI / PVC (SWR) / SWG, AC or RCC pipe line of 150 mm dia sewage line (exc 1.5 m and n.exc 3.00 m in depth from top of manholes to bottom of pipe line) by rodding or by mechanical means and well flushing the complete line including removing of sludge /waste to low lying areas within 200m distance and buring the same properly to the entire satisfaction of Engineer-in-Charge with and including taking out and re-fixing of manhole covers duly set in cement mortar 1 : 4 as wherever required complete all as specified and directed.

Ditto all as per Item no.4 above but 200 mm dia sewage line (exc 1.5 m and n.exc 3.00 m in depth from top of manholes to bottom of pipe line) complete all as specified and directed.

Ditto all as per Item no.4 above but 200 mm dia sewage line (exc.3 m and n.exc 4.5 m in depth from top of man holes to bottom of pipe line) complete all as specified and directed.

M & L for cleaning of blocked WC incl cleaning line from WC trap upto first manhole complete all as specified and directed.

M & L for cleaning of blocked nahani trap of bathroom, kitchen & WHB including cleaning of pipe line upto gully trap as required complete all as specified and directed.

M & L for cleaning of blocked gully trap complete all as specified and directed.

Taking off existing covers of septic tank, cesspool, soak well, lift well, soak pit or manholes and cleaning the same of any size/capacity by dewatering and taking out sludge in liquid mud, silt or in solid state after emptying the water with the help of combined high pressure water jetting cum suction (Vacuum) type machine mounted on vehicle having facilities of high pressure of water thermoplastic fiber blended water jetting hose & through conical or round shape nozzle pipe and removing the sludge to a distance not exceeding 1500m and burying the sludge in newly excavated pits of suitable sizes and covering the same with excavated earth and placing back in position the removed covers and set in cement mortar 1 : 4 complete all as specified and directed. (Note : Use bleaching powder for disinfection purposes in all stages of cleaning, no separate payment will be made for this)