CLEANING AND REPAIRING OF SEWAGE LINE IN RAKSHANAGAR AND DOMESTIC AREA AT AF STATION OJHAR

Cleaning of 100 mm bore blocked Sewage lines in any depth by pressure Jet by using mechnical/ hydrulic pressure using Vehicle type hydrulic methods or mordern methods from manholes to manholes or manholes to cleaning eye or cleaning eye to clean eye untill the smooth flow of sewage line is restored including taking out sludge in semi liquid stage including all water effluences etc refixing man hole cover and removing all materials from site of work upto a outside MD land and depositing in excavated earth pit of suitable size including supply and sprinkling bleaching powder and covering sludge with earth after removal of blockage etc complete all as directed.

All as per item No. 2 here-in-above but for 150 mm bore sewage line.

All as per item No. 2 here-in-above but for 200 mm bore sewage line. Note for item No 1 to 3: .Quoted rate is deemed to be inclusive of earthwork & excavation, sprinkling sufficient bleaching powder including transporting the sludge & other materials in closed vehicle.

Opening and cleaning of obstruction/blockage in water closet,including trap,soil waste pipe,upto 1st manhole incase of ground floor or upto tee junction for other floors including removing access door and refixing in position after removing mud,sludge/silt,liquid mud and foreign materials etc and removing/depositing the same outside the premises and flushing with water complete all as specified and directed. (Note for item No 1 to 4 :-(i) The mechanical sewage cleaning compressure machine shall only be used for cleaning purpose by the contractor at his own cost . (ii) The sewage cleaning machine shall be arranged by the contractor as and when informed by Enginner -in-Charge for desludging the MH/Septic tanks (iii) The quantities will not be given in full for cleaning.The same may be in part or full for cleaning as available. As such , the contractor shall not have any sort of claims for cleaning of MH/ Septic tanks in part . (iv) The quoted rate shall be deemed to be inclusive for arrainging the cleaning machine on aa on required basis.(v) It is the responsibility of the contractor for entire cleaning of vegetation / grass grown along the sewage line in any location & tracing out of blockage in sewage line , the quoted rate is deemed to be inclusive for cleaning of vegetation/ grass etc & no extra shall be paid for cleaning of vegetation/ grass etc .(vi) The Contractor or his authorised representative shall collect the day to day complaint slips from the B/R office on daily basis . (vii) After clearing the blockage contractor to give report to EIC for the complaints cleared on end of each day without fail. (viii) Any blockage in Gully trap / Nanhi trap / floor trap / sewage line shall be cleared with in 8 hrs of receiving the complaint , falling to complete the said work will attract a penalty of Rs 500 Per complaint / day until it is attened & cleared .

Demolition of cement reinforced concrete as in MH cover slab etc in ground floor and paving not exceeding 15 cm thick above or below ground level and removal of entire debris as ordered outside MD land complete all as directed.

Demolition of brickwork , block masonry or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc and removal of debris as ordered outside MD land complete all as directed.

Demolition and breaking up 150 mm internal dia drain pipes (PVC, cast iron, Salt glazed ware, AC or Reinforced concrete) set in cement mortar including removal and deositing of debris as ordered outside MD land complete all as directed.

All as per item No.07 here-in-above but 200 mm bore pipe.

All as per item No.07 here-in-above but 300 mm bore pipe.

Excavation in trenches and not exe. 1.5 m wide and not exe. 1.5 m in depth for foundation of drain, man hole , etc. not exe. 10 Sq. m on plan and not exe. 1.5 m depth and getting out in soft/loose soil complete all as specified and directed.