Name of Work:- REPAIR/ REPLACEMENT OF SEWAGE LINES, SEPTIC TANK, MANHOLES AND SOAK WELL ETC AT PBOR/ MD ACCN AT 21 CSR DRONACHAL BASE UNDER GE DRONACHAL | Sl. No. | Item Description | |
| 1 | Maintenance & clearing of blockage manually by rodding, pumping, etc for Water Closet (Indian or European), Wash Hand Basin, Nahani / floor traps, underground external sewage line (main/ branch sewage line) of any dia & any type in any position ,Soil/ waste pipe running on external wall of building including repair to leaking sewage CI pipe / CI traps with cement incl. fixing of SS grating using white cement ,fitting bends junctions etc. Gully traps, keeping the sewage line flow all time functional, refixing covers to manhole/ gully trap in position etc. after cleaning and removing the deposited sludge/ solid/ liquid material outside MD land, complete all as specified and directed by Engr-in-Charge. | | 2 | Taking out (desilting) silt, Brick Bats, debris, liquid waste sludge in solid/ semi-solid state from Manholes upto depth of 1.50 mtr including pumping out sludge where ever necessary plugging diverting the flow in the drain, removing of silt/sludge in deposit away from the edge of manholes, by mechanical means such as jet auger and mechanical vacuum tank as directed including use of safety belt, mask, dry cells torch for lightening inside the manholes and taking similar precautionary measures and removing the sludge etc outside MD land in covered container and cleaning the manholes and surrounding with clean water, and closing the manhole with cover etc all as specified and directed:- Please Enable Macros to View BoQ information | | 3 | Taking out (desilting) silt, Brick Bats, debris, liquid waste sludge in solid/ semi-solid state from Manholes upto depth of 1.50 mtr including pumping out sludge where ever necessary plugging diverting the flow in the drain, removing of silt/sludge in deposit away from the edge of manholes, by mechanical means such as jet auger and mechanical vacuum tank as directed including use of safety belt, mask, dry cells torch for lightening inside the manholes and taking similar precautionary measures and removing the sludge etc outside MD land in covered container and cleaning the manholes and surrounding with clean water, and closing the manhole with cover etc all as specified and directed:- Please Enable Macros to View BoQ information |
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