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| 1 | Lifting of filter media from package type IRP filter chamber as per specification and the direction of the Engineer-in-charge. |
| 2 | Charges for spreading of filter media ( sand and gravel after proper cleaning and washing ) inside the package type IRP as per specification and the direction of the Engineer-in-charge. ( excluding the cost of sand and gravel ). |
| 3 | Opening of the Oxidation Vessel and Mixing Chamber, remove the old media scraping inside/outside clearing properly painting inside by anti corrosive black bituminous tic paint and painting outside and refilling fresh mendia (MnO2) required will be supplied by the dept at free of cost as per direction of the Engineer-in-Charge. |
| 4 | Repairing of non-functional AirBlower of 300m³/hr. Capacity by dismantling, replacement of damaged parts , oiling, breezing and re-assembling, re-alignment and mtc. Pulley, motor, pally etc to make the Blower functional as per direction of the Engineer -in-charge. |
| 5 | Providing & fitting fixing Motor for air compressor and air Blowerof IRP after replacing the existing air compressor motor as per specification & direction of the Engineer-in-charge. |
| 6 | Providing and fixing CIDF Butterfly valve with bolts, nuts,rubber insertions etc. complete as per CPWD specification and direction of the Engineer - in - charge. ( The tail pieces,tappers etc if required will be paid separately )i. 150mm dia |
| 7 | Providing and fixing G.I. Bend /elbow in the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge.i. 25mm dia |
| 8 | Providing and fitting fixing steel sheet enclosed switch fuse unit (suitable for DIN fuses), triple pole with Neutral Link (TPN), 415/500 Volt, L & T / Havells / BCH make etc.complete as per specification and direction of the Engineer-incharge.i. 32 amps |
| 9 | Providing and fitting fixing of 6 feet x 4 feet x 1 inch (thickness) Gamair wood / plywood pannel board for fitting fixing of electrical items, in/c 2 nos MS angle post ( size 2 inch x 2 inch x 9 feet ), nuts & bolts etc. for irrection of the same by 1:1.5:3 cement concrete casting ( 1 feet x 1 feet x 2 feet) below the ground level and painting two or more coats & plastic paint as per specification and direction of the Engineerin-charge. |
| 10 | Providing and fitting fixing of moving iron type, Range 0-500 V, 96 mm x 96 mm size AC Volt meter ( L & T / AE make) with selector switch as a electrical instrument of the pannel board as per specification and direction of the Engineer-incharge. |
| 11 | Providing and fitting fixing of moving iron type, Range 0-100/0-200 amps, 96 mm x 96 mm size AC Amps meter direct reading type ( L & T / AE make) with selector switch and CT coil as a electrical instrument of the pannel board as per specification and direction of the Engineer-in-charge. |
| 12 | Providing & fitting fixing of MS flange ( 8 mm wall thickness ) by welding with G.I. / MS pipe and placing position as per specification and the direction of the Engineer-in-charge.i. 150mm dia |
| 13 | Providing and fixing G.I. pipes medim class as per IS : 1239 with latest amendment complete with G.I. fittings including trenching and refilling, cutting and making good the walls etc.complete as per CPWD specification and direction of the Engineer - in - charge.i. 25mm dia |
| 14 | Providing & Placing of filter gravel having effective size of 3 mm to 25mm uniformity co-efficient of not morethan 1.70 and or less than 1.30 obtained from Barker River, West Bengal as per specification and direction of the Engineer-in-charge. |
| 15 | Providing & Placing of rapid gravity filter Sand having effective size of 0.5 mm to 1.00 mm and uniformity co-efficient of more than 1.70 and or less than 1.30 obtained from Barker River, West Bengal as per specification and direction of the Engineer-in-charge. |
| 16 | Providing & placing of anthracite Coal (3mm to 6mm) of SP gr. 1.4 in IRP as per direction of the Engineer-in-charge. |
| 17 | Providing and fitting fixing of Water pressure meter (0.0-14.0Kg) sqm) as per relevant IS Specification and the direction of the Engineer in-charge. |
| 18 | Providing and fixing MS bolts including nuts and washers complete as per standard design:- |
| 19 | Providing and fitting fixing with PVC insulated single core multistrand Copper cable conforming to IS : 694 for inter connection with all electrical equipments of the pannel board as per specification and direction of the Egineer-in-charge.i. 16 sqmm |
| 20 | Providing & fitting fixing of Direct on line (DOL) Motor starter L&T / BCH make ( 3 phase, 50 Hz, 415 V, 10 HP / 7.5 Kw relay range within 13-21 + 10%) in steel sheet enclosure for compressor and agitator as per departmental sample demolishing the existing damaged starter as per direction of the Engineer-in-charge. |
| 21 | Providing & fitting fixing Non-return valve ISI quality as per departmental sample demolishing the existing damaged valve as per direction of the Engineer-in-charge. |
| 22 | i. 50 mm dia |
| 23 | ii. 65 mm dia |
| 24 | Labour charge for opening of manhole and unloading of filter media from pressure filter grade wise, throw washing of filter media, replacement of demaged strainer, scraping of inside wall of filter vessel etc. complete as per direction of the Engineer-in-charge. |
| 25 | Painting with black anti-corrosive bitumastic paint of approved brand and manufacture to give an even shade [Payment shall be made after submission of Test Certificate issued by the Manufacturer]: Two or more coats on new work |
| 26 | Dismantling old plaster or pointing, ranking out joints, cleaning and preparing the surface for re-plastering or re-pointing including disposal of rubbish to the dumbing ground with all leads and lift etc. complete as direction of the Engineer-in-Charge. |
| 27 | 12 mm cement plaster of mixCement mortar 1:4 (1 cement : 4 fine sand) |
| 28 | Neat cement punning. |
| 29 | Providing and laying cement concrete 1:2:4 (1 cement: 2 fine sand : 4 graded well burnt brick aggregate) flooring finished with a floating coat of neat cement including cement slurry, rounding of edges and strips and cost of glass strips etc. complete.i) 40mm thick |
| 30 | Finishing walls with water proofing cement paint of required shade of approved brand and manufacture [Payment shall be made after submission of Test Certificate issued by the Manufacturer] :New work ( two or more coats applied @ 3.84 kg/10 sqm) |
| 31 | Providing corrugated G.S. sheet roofing including vertical/curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead and including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces) excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.i. 0.63mm thick with zinc coating not less than 275gm/m2 |
| 32 | Dismantling GS sheet roofing including ridges, hips, valleys, gutters wind ties etc. including dismembering and stacking of serviceable materials and unserviceable materials separately with all lifts and upto a lead of 50 m etc.complete as per direction of the Engineer- in-charge. |
| 33 | Providing & fitting fixing metering pump for coagulant dosing, disinfection with sodium hypochlorite solution through metering pump, all necessary pipes including inter connecting to the delivery outlet of 150 mm dia as per specification & direction of the Engineer-in-charge. |
| 34 | Rewinding of Horizontal motor suitable for centrifugal pumps by complete dismantling in/c. providing & rewinding with super enamelled copper conductor (as per IS : 13730 part-3) conductor & all necessary spare parts & re-assembling the same including servicing of rotor & necessary trial run as per specification & direction of the Engineer-in -chagre. |
| 35 | (i) 0.5 - 1.5 HP |
| 36 | (ii) 2.0 HP |
| 37 | (iii) 3.0 - 5.0 HP |
| 38 | Supplying and fitting fixing of conical type strainer of approved quality complete as per direction of the Engineer-in-charge. |
| 39 | Providing and fixing C.I. sluice valves ( with cap ) complete with bolts, nuts, rubber insertions etc. ( the tail pieces if required will be paid separately ) as per CPWD specification and direction of the Engineer - in - charge. |
| 40 | i. 150 mm dia.A. PN - 1.6 |
| 41 | ii. 125 mm dia.A. PN - 1.6 |
| 42 | iii. 100 mm dia.A. PN - 1.6 |
| 43 | iv. 80 mm dia.A. PN - 1.6 Please Enable Macros to View BoQ information |
