State Plan-WSS to West Eleri under PH Section, Cheruvathur-Renovation of 3 MLD WTP at Elerithattu-Installation of new blower, OH Pump set, chlorination unit, painting and finishing works to WTP and Intake well etc.-Pipeline Work

working charges

14.1.2: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:Cement mortar 1:4 ( 1 cement: 4 coarse sand)

5.33.2.1:Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete. Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement All work above plinth level upto floor V levelConcrete of M25 grade with minimum cement content of 330 kg /cum

14.72X:Scaffolding

13.88:Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

13.83.2:Wall painting with premium acrylic emulsion paint of interior grade, having VOC (Volatile including applying additional coats wherever required to achieve even shade and colour.Two coats

13.105:Re-lettering with black Japan paint of approved brand and manufacture.

13.99.1:Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :One or more coats on old work

13.52.1:Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work

15.13.1:Taking out doors, windows and clerestory window shutters (steel or wood ) including stacking within 50 metres lead:Of area 3 sq. metres and below

15.7.4:Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-Charge.In cement mortar

50.6.1.2:Solid block masonry using pre cast solid blocks (Factory made) of size 40x20x20cm or nearest available size confirming to IS 2185 part I of 1979 for super structure up to floor two level thickness 20cm and above in: CM 1:6 ( 1 cement: 6 coarse sand) etc complete.

13.1.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

11.41.2:Providing and laying vitrified floor tiles in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS : 15622, of approved make, in all colours and shades, laid on 20 mm thick cement mortar 1:4(1 cement : 4 coarse sand), including grouting the joints with white cement and matching pigments etc., complete.Size of Tile 600 x 600 mm.

21.1.1.2: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)

21.16.2:Providing and fixing aluminium round shape handle of outer dia 100 mm with SS screws etc. complete as per direction of Engineer-in-Charge.Powder coated minimum thickness 50 micron aluminium

21.2.2:Providing and fixing 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS : 12823 Grade I Type II, in panelling fixed in aluminum doors, windows shutters and partition frames with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of Engineer - in- Charge.Pre- laminated particle board with decorative lamination on both sides

9.95.2:Providing and fixing ISI marked aluminium butt hinges anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade with necessary screws etc. complete:125x63x4 mm

9.103:Providing and fixing bright finished brass 100 mm mortice latch and lock, ISI marked, with six levers and a pair of anodised (anodic coating not less than grade AC 10 as per IS: 1868) aluminium lever handles of approved quality with necessary screws etc . complete.

18.31.4.2:Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertion etc. (the tail pieces if required will be paid separately): 200 mm diameterClass II

OD274763/2024-2025:Water level indicator Mechanical type with display suitably placed as per the instruction of Engineer - in - charge

OD274762/2024-2025:Fireshield 6 Kg Abc Type Fire Extinguisher wall Mounting type

Supply and installing Chlorinator

OD187562/2025-2026:Supplying erecting and Commissioning of gravity feed wall mount type Chlorinator of Capacity 1 to 5 Kg/hr with primary and Secondary gas filter control valves, mixing chamber, pressure gauge with necessary connections required length of best quality Teflon piping for gas flow from cylinder to chlorinator along with brass connector and compression ring including cost of filled chlroine cylinder 100kg each - 2Nos with necessary test certificate from the concerned authority, etc. Suitable PVC Pipe and fittings for water inlet and outlet connections. The supplied items and erections shall conform with relevant IS Standards. Also necessary protection kit with mask and other essential items, including test kits and spare parts - 2 sets shall be provided. Also the unit shall be maintained for 3 years

Electrical works

OD187568/2025-2026:Supply and erection of approved brand 5 HP centrifugal pump set of Minimum head 15m and discharge 17.50 LPS- RPM 2880, 415 Volt, 50 Hz, ISI marked having stainless steel body, GM impeller to suit the following duty condition including all accessories such as suitable soft starter, main switch, volt meter, Ammeter indicating lamps capacitor, single phasing preventer, pressure gauges, CI/ steel full way valve 1No. CI/steel reflex valve 1 No. cable for wiring, supply of all materials and providing suitable earthing by using suitable size pipe /plate earthing GI /copper strip buried in ground and giving double earthing to motor , starter ,panel boar etc as per IE rules supply and fitting of suitable size best quality MS pipe for sufficient length for pump set and suitable size foot valve and connecting the suction pipe and valve with suitable flanges and connecting the delivery side of the pump with the valves and suitable specials to connect with the column pipe for lifting water to wash water tank - Total 5-year warranty

OD187569/2025-2026:Supplying, erecting, trail running induction motor 10 HP capacity compatible for air blower having 30 cu.m per minute, including, wiring, starter, main switch, protection relays, cut out, indication lamp, capacitor etc..

OD187570/2025-2026:Supplying erection, testing and commissioning of Air Compressor / Blower having minimum 2850Cu. m per hour flow rate and speed compatible for electrical motor, Transmission belts with pulleys, air sucker with strainers and other accessoroes, machine foundation repairing for minimum vibration and noise and inter connecting with wall mounted airline pipes etc.

OD187654/2025-2026:WTP Electrical panel board shifting, including new panel box, cables, other fittings, labour etc. complete

OD187597/2025-2026:Electrical maintenance charges