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| 1 | Renovation and maintenence of WTP |
| 2 | Supplying of 2 to 6 mm and 6 to 12 mm size fine pebble (pebbles shall be hard, clean, free from clay, dust and other impurities), stacking in standard heaps for measurement including cost, conveyance up to 5 km and labour charges for stacking, spreading, testing and as per the directions of the department officers etc. complete as per CPHEEO specifications. |
| 3 | Supplying of12 to 20mm size pebble (pebbles shall be hard, clean, free from clay, dust and other impurities), stacking in standard heaps for measurement including cost, conveyance up to 5km and labour charges forstacking, spreading, testing and as per the directions of the department officers etc complete and as per CPHEEO specification. |
| 4 | Supplying of 20 to 40 mm pebble (pebbles shall be hard, clean, free from clay, dust and other impurities), stacking in standard heaps for measurement including cost, conveyance up to 5 km and labour charges for stacking, spreading, testing and as per directions of the department officers etc. complete and as per CPHEEO specification. |
| 5 | Supplying and stacking for measurement of filter sand having effective size 0.45 to 0.70 mm and uniformity coefficient 1.30 to 1.7, of specific gravity in the range of 2.55 - 2.65 and hard and clean, free from clay, dust and other impurities including cost of materials, labour charges and conveyance of materials up to 5 km and as per the directions of the department officers etc. complete and as per CPHEEO specification. |
| 6 | Removing filter media from the filter beds without making any damages to the existing structures and back manifolds and stacking at a safe and convenient place for segregation process and as per the directions of the department officers etc. complete. |
| 7 | Cleaning, drying and seiving the removed filter media and stacking the dismantled pebbles for reuse and spreading in the filter box in layers as per specifications and as per directions of the department officers. |
| 8 | Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground within 50 meters lead: |
| 9 | Supply erection and commissioning of flash mixer with 1.5 HP motor with SS shaft and paddles with fasteners,flexible coupling and guard , starters and electrical fittings, wiring etc complete as directer by Engineer in charge |
| 10 | Dissembling ,repairing,erection and commissioning of floculator in the moving bridge assembling as directed by in charge with varnishing the existing motor servicing the gear box replacing damaged bearings ,floculator paddle leaves and providing new paddle with Alloy sheet in suitable size of floculator and shaft repairing etc. |
| 11 | Repairing and fitting of 1 HP motor with varnishing for insulating and drying,gear boxes bearing, reconditioning of vertical shaft ,bearing and leaves , to the Alum and Lime tank.Supply of new starter to the motor etc.as directed by departmental officers |
| 12 | Repairing and fitting of 2 HP motor with varnishing for insulating and drying,gear boxes bearing, reconditioning of vertical shaft ,bearing and leaves , to the floculaters .Supply of new starter to the motor etc.as directed by departmental officers |
| 13 | Repairing and fitting of 5 HP motor to clarifier with varnishing for insulating and drying,gear boxes bearing, reconditioning of ,bearing ,roller and rolling chain greasing , painting with synthetic enamel to gear box, motor and roller bodyand allied works . Supply of new starter to the motor etc. as directed by departmental officers |
| 14 | Repairing and maintenance by servicing of valves 200 to 400 mmvalves including dismantling of existing valve, pipe specials and excluding cost of valve etc. |
| 15 | Laying UPVC pipesof class 2 to class 6 andspecials, lowering to the trenches already made, placing in position aligning the pipe line to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipe line with water to the required test pressure(excluding cost of pipes and specials).75 mm nominal outer dia pipes. |
| 16 | Laying UPVC pipesof class 2 to class 6 andspecials, lowering to the trenches already made, placing in position aligning the pipe line to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipe line with water to the required test pressure(excluding cost of pipes and specials). 90 mm nominal outer dia pipes.\" |
| 17 | Laying UPVC pipesof class 2 to class 6 andspecials, lowering to the trenches already made, placing in position aligning the pipe line to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipe line with water to the required test pressure(excluding cost of pipes and specials).110 mm nominal outer dia pipes. |
| 18 | Supply of uPVC Pipe, IS 4985:2000 , 10kg/cm2, 75mm Dia. |
| 19 | Supply of uPVC Pipe, IS 4985:2000 , 10kg/cm2, 90mm Dia. |
| 20 | Supply of uPVC Pipe, IS 4985:2000 , 10kg/cm2, 110mm Dia. |
| 21 | Stacking the scattered various size of pipes including 400mm premo, valves, andother materials using Hydra or other mechanical equipment to a convenient place in the premises as per the direction of in charge. |
| 22 | Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground within 50 meters lead: |
| 23 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) |
| 24 | Painting with silicon & acrylic emulsion based water thinnable sealer of approved brand and manufacture on wet or patchy portion of plastered surfaces:Two coats |
| 25 | Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:Two or more coats on new work |
| 26 | Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS : 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminnium snap beading for glazing /paneling, C.P. brass/ stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge.(Glazing, paneling and dash fasteners to be paid for separately):For fixed portionPowder coated aluminium (minimum thickness of powder coating 50 micron) |
| 27 | For shutters of doors, windows & ventilators including providing and fixing hinges / pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber/ neoprene gasket required (Fittings shall be paid for separately)Powder coated aluminium (minimum thickness of powder coating 50 micron) |
| 28 | Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of Engineer - in -Charge. ( Cost of aluminium snap beading shall be paid in basic item):With float glass panes of 4.0 mm thickness |
| 29 | Note: GST @ 12% of bill amount will be paid additionally. |
