REPAIR AND REPLACEMENT OF SEWAGE LINE, CLEANING OF SEPTIC TANK, MAN HOLE, SOAKAGE WELL AT VARIOUS UNITS UNDER AOR OF AGE B/R-I UNDER GE 873 EWS

M&L for cleaning /clearing of chocked lines of any depth by removing any type of blockage from sewage drain pipes up to and including 150 mm dia to 300 mm dia by rodding or any other means from manholes to manholes or from tap to flushing with water after cleaning .sluge/sludge water to be disposed off through septic tank & soakage well/ pits and sludge in from of semi solid /loose state will be disposed off in a pit (the rate for digging & closing of pit with soils including in the rates) including taking off manhole covers and re fixing the same after cleaning. Sewage lines cleared/ cleaned under this item is to be maintained and kept fully functional by removing any type of blockage complete all as specifeid and directed.

M&L for cleaining of spot blockage of floor trap ,nahani trap ,gully trap ,urinal out let trap, WC (indian or EWC), WHB ,Sink outlet by removing the CP or PVC grating and CI oval access door etc of any of any type including cleaning of sludge, cleaning of blocked /filled WC (any type) by heating pipe line with blow lamb/ roding the CI /SGSW pipe of any dia upto first manhole /giully trap after taking off the cover and placing the same in position after cleaning and removing the waste material /sludge etc to a distance upto 500 m and burying the same in ground by digging pit of suitable size and to cover the same with earth complete all as specifeid and directed.

Desludging the solid sludge from septic tank ,soakage well including inlet/out let chamber removing out all scum ,silt reduce sludge (both organic/inorganic nature ) after plugging the incoming sewage line through combined high pressure water jetting curved suction (vacuum) type machine mounted on LMV/HMV and facility high pressure vacuum and removing and dumping of the same in tank to a place outside cant at the place marked for the purpose by local municipality or the auth controlling the area complete all as specifeid and directed.

Taking out/ pumping contaminated sewage water from septic tank/ soakage well including inlet/outlet chamber after plugging incoming sewage line suction (vacuum) type machine mounted on LMV/HMV and facility high pressure vacuum and removing and dumping of the same in tank to a place outside cant at the place marked for the purpose by local municipality or the auth controlling the area complete all as specifeid and directed.

Demolition of Brickwork or stone/boulder/ PCC Block masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specifeid and directed.

M&L of Pre-cast cement concrete block masonry with solid blocks, exc. 10cm in width and set in cement mortar 1:6 ,Type C1, 1:3:6 (20mm graded crushed stone aggregate) complete all as specifeid and directed.

M&L 15mm thick rendering on external wall of brick work or concrete surface in CM (1:6) and finished the surface even and fair complete all as specifeid and directed.

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for complete all as specifeid and directed.

M & L for reinforced cement concrete design mix M-30 (using 20mm graded crushed stone aggregate) as in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specifeid and directed.

M&L formwork to soffits of suspended slabs such as roof slabs, floor slabs, landing and similar work not excedding 200m thick(horizontalor sloping) for flat rough finished surfaces of concrete complete all as specifeid and directed.