Kerala Water Authority Tender

Dismantling of flexible pavement ( bituminous courses ) by mechanical means and disposal of dismantled material up to a lead of 1 kilo metre, as per direction of Engineer-in-charge.

Fencing one side of trenches, 1.50 m height with two rows of 10 cm plastic caution tape in vertical casuarina pole (girth 15cm to 24cm) fixed at 2 m intervals. (Data Prepared based on PWD SDB - Item No.1009)

Conveying and laying S&S Centrifugally Cast (Spun) / Ductile Iron Pipes conforming to IS: 8329 excluding cost of pipes and specials : 100 mm dia Ductile Iron Class K-9 Pipes Data derived from 18.72.15 in DAR

Testing 100mm DI/CI pipeline with potable water to the required test pressure 100 mm dia Observed Data derived from item no.1016 of PHED DATA

Labour for cutting C.I. pipe with steel saw.100 mm diameter C.I. pipe

Providing push - on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and including the cost of rubber gasket:100 mm dia pipes

Providing flanged joints to double flanged C.I./ D.I pipes and specials, including testing of joints:100 mm diameter pipe

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete

Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete above plinth level.Mild steel and Medium Tensile steel bars

Working Charges-Design ,construction and commissioning 40,000 L Capacity OHSR

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared

Excavation work by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 m2 on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50 m. Medium Rock (blasting prohibited) New Data derived from Item No.2.9.3

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.All work upto plinth level

Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations, footings, bases for columns

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.All work above plinth level upto floor V level

Centering and shuttering including strutting, etc. and removal of form for:Columns, Pillars, Piers, Abutments, Posts and Struts

Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

Supplying and fixing 80 mm or nearest size CI/DI vent coul and specials with steel nut

Providing and laying Double Flanged ( Screwed / Welded ) Centrifugally (Spun) Ductile Iron Pipes of Class K - 9 conforming to IS: 8329 :

12 mm cement plaster finished with a floating coat of neat cement of mix:

Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade:Two or more coats on new work

Supplying and fixing Rectangular CI manhole cover 455x610 mm with frame (low duty) charges including all cost, labour charges etc complete.

Providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approves steel primer.

Lettering with black Japan pint of approved brand and manufacture

supplying and laying distribution system

Dismantling of flexible pavement ( bituminous courses ) by mechanical means and disposal of dismantled material up to a lead of 1 kilo metre, as per direction of Engineer-in-charge.

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : All kinds of soil (Ref. Item No. 2.10.1 of DSR)

Fencing 1.50m high with two rows of casuarina poles (girth 15cm to 24cm) tied with coir yarn on vertical casuarina pole (girth 15cm to 24cm) fixed at 1.5m intervals. NEW DATA (Prepared based on PWD SDB - Item No.1009

Laying UPVC pipes of class 2 to class 6 and specials, 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."

Laying UPVC pipes of class 2 to class 6 and specials, 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.

Laying UPVC pipes of class 2 to class 6 and specials, 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). 63 mm nominal outer dia pipes.

Providing and laying S & S C.I. Standard specials suitable for mechanical jointing as per IS 13382:

Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work80 mm dia nominal bore

Providing and fixing G.I. pipes complete with G.I. fittings and clamps, including cutting and making good the walls etc. Internal work- Exposed on wall50 mm dia nominal bore

Conveying and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. but excluding cost of pipes and fittings - External work. 100 mm dia nominal bore Observed Data derived from item no.18.12 of DAR

Cost of 100mm GI pipe(medium)

Conveying and fixing C I Single acting Air Valve of approved quality with bolts,nuts,rubber insertions etc . excluding the cost of air valve(the tail pieces if required will be paid seperately): 40 mm Single acting Air Valve Observed Data derived from item no.18.59.of DAR

Conveying and fixing C I Single acting Air Valve of approved quality with bolts,nuts,rubber insertions etc . excluding the cost of air valve(the tail pieces if required will be paid seperately): 100 mm Double acting Air Valve

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

Provision of Micro filter

Supply,erection,trial run and commissioning of 0.50mld capacity micro filter plant capable of filtering the raw water to a desired turbidity less than or equal to 1.00NTU,suitable elector chlorinator, chlorine dosing pump,required electrical and electronic fittings as per the KSEB norms including -3 year full maintenance.(Including materials cost)

Cost of Pipe and Specials

Supply of DI K9 Pipe Conforming to IS 8329/2000, 100mm Dia.

Supply of CI Air Valve with Flanges, Conforming to IS 14845 - 2000, Kinetic Air Valve Type DS2, Size 100mm.

Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.0, Size 100mm.

Ductile iron specials suitable for Mechanical joint as per IS -9523 up to 600 mm dia

Supply of uPVC Pipe, IS 4985: 2000 , 8kg/cm2, 63mm Dia.

Supply of uPVC Pipe, IS 4985: 2000 , 8kg/cm2, 90mm Dia.

Supply of uPVC Pipe, IS 4985: 2000 , 8kg/cm2, 110mm Dia.

Supply of CI Air Valve with Flanges, Conforming to IS 14845 - 2000, Kinetic Air Valve Type DS1, Size 40mm

Construction of 25000 L capacity clear water sump

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil

Excavation work by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 m2 on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50 m. Medium Rock (blasting prohibited) New Data derived from Item No.2.9.3

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)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up tot floor five level excluding cost of centering, shuttering, finishing and reinforcement :1:1.5:3( 1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)

Providing and laying in position machine batched and machine mixed design mix M-30 grade cement concrete for reinforced cement concrete work,using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering,finishing and reinforcement, including admixtures,water proofing etc in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge.All works upto Floor Five level (Note :- Cement content considered in this item is @ 330 kg/cum. Excess/ less cement used as per design mix is payable/recoverable separately)

Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete

Centering and shuttering including strutting, etc. and removal of form for:

Centering and shuttering including strutting, etc. and removal of form for:Columns, Pillars, Piers, Abutments, Posts and Struts

Centering and shuttering including strutting, etc. and removal of form for:

Centering and shuttering including strutting, propping, etc. and removal of forms for suspended floors, roofs, landings, balconies, and access paltform - Extra for additional height in centering, shuttering, wherever required with adequate bracing, propping etc. including cost of de shuttering and decentering at all levels, over a height of 3.5m, for every additional height of 1m or part there of(Plan area to be measured)

Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Centering and shuttering including strutting, etc. and removal of form for:Stairs, (excluding landings ) except spiral - staircases)

Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

12 mm cement plaster of mix:

Painting with silicon & acrylic emulsion based water thinnable sealer of approved brand and manufacture on wet or patchy portion of plastered surfaces:One coat

Supplying and fixing 80mm or nearest size CI/DI vent coul and specials with steel nut

Suppying and erecting pump set

Supply, erection, trial run and commissioning of 5 HP Submersible Pump set capable of discharging 7.50 lps against a total head of 25m and having (960-2880) rpm Sync. Speed, Bronze LTB2 Impeller, SS 316 shaft, Cast Iron casing, Bronze LTB2 neck ring, SS 410 sleeve, fully automatic starter with statutory protective relays for the protection of motor and squirrel cage EF2 motor with required electrical panel boards with suitable rating MCCB,. with indicating lamps, digital ammeter, digital Volt meter, Phase charger to read the Voltage in all phases, control switches, capacitors, pressure gauge etc. as per CEA regulation and present code of practice satisfying the requirements and including the cost of internal wiring with PVC insulated copper cable, valves, specials etc. (Make, Capacity, Typebretc should be specified)including cost of flow meter etc complete.

Supplying fitting mechanical flow meter

supply and erection of 5 HP centrifugal motor pumpset having a discharge of 6.5 lps and total head of 25m with the following specificationsbr1)PUMP Supply, erection , testing and commissioning of KWA prequalified reputed make centrifugal pump sets with Bronze impeller, SS shaft and CI pump casing with suitable type base plate with coupling, coupling guard, foundation bolts and nuts etc. complete suitable for coupling the pump and moptor above the base plate etc. complete including proving suitable concrete foundation including cost of cement , sand and metal etc. complete br The duty condition is as followsbrDischarge-6.5 lpsbrTotal head-25mbrSuction head-4mbrLength of suction pipe-3m- 1 Nosbrbr2)MOTOR br Supply, erection, testing and commissioning of KWA prequalified reputed make horizontal solid shaft foot mounted TEFC squirrelcage induction motor suitable for the above pump working 3 phase ,50Hz AC supply, working voltage 415V the motor shall confirm to IE2/IS 12615-2018 including providing suitable concrete foundation including cost of cement , sand, and metal etc. complete. Flexible coupling shall be used for coupling of pumps and motors - 1 Nosbrbr3)STARTER br Supply , erection, testing and commissioning of suitable rating (fully automatic starter with air break contact starters to be used for less than 100HP) starter suitable for the above motor with over voltage and under voltage protection , single phase preventor, overload relay with motor protection relay with main contactor and bypass contactor as per IE rules and code of practice etc. complete - 1 set brbr4)Panel board br Supply, erection, testing and commissioning of cubical type floor mounted MS fabricated test and vermin proof common control panel board consisting of one number suitable capacity MCCB as incomer and two numbers of suitable capacity MCCB as outgoing(the two MCCBs are interlocking with each other), providing suitable size aluminium bus bar with three numbers of indicator lamps, 1No voltmeter with selector switch, 1No Ameter with selector switch etc. complete and provided with a common earth bus for the entire panel and interconnect with the MCCB as per IE rules and code of practice.The panel shall be fitted on a common base frame on suitable foundation- 1 setbrbr5)Cabling work br Supply, laying , testing and commissioning of suitable size XLPE cables for the above pumpset from panel board to starter and from starter to motor considering energy conservation - 10mbrbr6)Earthing br 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 board etc.as per IE standardsbrbr7)Capacitor br Supply , erection, testing and commissioning of heavy duty APP capacitor for the motor to get a power factor above 0.95. The capacitor shall confirm to IS 2834brbr8)Valves br Supply of suitable size best quality heavy duty ISI marked CI double flanged sluice valve and non return valve with suitable pressure rating. Fitting of valves shall include proper RCC support especially for NRVs. - 1setbrbr9)Supply and fitting of suitable size best quality GI or MS pipe of thickness not less than 8mm for a total length of 10m suitable for the above pumpset and suitable size footvalve and connecting the suction pipe and valve with suitable flanges , nut and bolts IR sheet etc.complete and connecting the delivery side of the pump with the valves and suitable specials to connect with the pumping main. If diameter of suction pipe is above 80mm CI pipes and specials shall be provided.brThe speed specified is 1500 rpm and overall efficiency of 70%.brThe rates include the following items:br1. Cost of pump.br2. Cost of motor.br3. Cost of panel board.br4. Cost of starter - For motors of capacity 100 HP and above soft starters are to be provided.br5. Aluminium cable from panel board to starter and from starter to motor ( total length of 10 m)br6. Capacitor.br7. Suction pipes for a total length of 10 m.br8. Foot valve.br9. Non return valve and Sluice valve.br10. Pipe connection works for suction side and that at delivery side upto valves including fixing of Non return valve and Sluice valve.br11. Suitable earthing as per CEA regulation and present code of practice.br12. Erection charges of all equipments including foundation cost of cement sand and metal.br13. Trial running and commissioning.br14. Maintenance during a period of two years.

Maintenance of existing pump house and well

Providing and fixing T-iron frames for doors, windows and ventilators of mild steel Tee- sections, joints mitred and welded, including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer.

Bailing out water with 5 HP engine and pumpset including conveyance to the site, errection, dismantling and taking back of engine and pump, cost of fuel lubricating oil and other stores pay of staff etc. complete. NEW DATA (Prepared based on PHED SDB - Item No.1070

Desilting open wells of dia above 3.5m and up to 6.0m and depth up to 4.5m by earth work excavation in or under water, after closing the inlet valves and plugging any holes in the steining by engaging divers with breathing accessories, bailing out water using pumset of suitable capacity, lifting the excavated silt/mud/clay using ropes, pulleys and buckets and disposing the same within minimum lead of 50 m from the periphery of the well, including engaging coolies for scrapping the inner side of the well, without causing any damages to the existing structures and installations, including hire and conveyance of tools and plant and as per the directions of the department officers etc. complete.

Painting with silicon & acrylic emulsion based water thinnable sealer of approved brand and manufacture on wet or patchy portion of plastered surfaces:Two coats

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Centering and shuttering including strutting, etc. and removal of form for:Stairs, (excluding landings ) except spiral - staircases)

Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

Construction of pump control room near the sump with necessary civil, electrical and instrumentation work for automated pumping with IE specification and weather protection

Providing water supply connection

Providing 15mm (1/2 inch) house connection with 15mm (1/2 inch) water meter from existing PVC / HDPE mains up to 110 mm dia., up to a length of 5 m using 20mm Indian Standard Class 6 uPVC pipe and uPVC / GM / Brass specials viz. brass ferrule, GM full way wheel valve, Elbow, MTA, FTA, couplers, PVC Service Saddle of suitable size etc. and connecting with the mains, testing the joints etc. complete including trenching and refilling in all kinds of soil up to a depth of 1.50m for main line tracing and trench of average cross section 0.3m x 0.75m for laying connection pipe and service pipe, fixing water meter, lighting, watching, providing caution boards, traffic control etc. complete including cost of materials, hire for tools, cost of consumables and labour charges, including the cost of tested Class B Multijet water meter with ISI mark and weather resistant PP / PE meter box of minimum size 300mm x 200mm x 150mm, but excluding charges for cutting the concrete / tarred / bituminous roads etc, and as per the direction of the departmental officers.

Providing additional length of house connection pipe using 20mm Indian Standard Class 6 uPVC pipe and specials and testing the joints etc., by trenching and refilling in all kinds of soil with trench of average cross section 0.3m x 0.75m for laying of connection pipe and service pipe, lighting, watching, providing caution boards, traffic control etc., including cost of materials, hire for tools, cost of consumables and labour charges etc. complete, but excluding the cost of cutting of concrete / tarred / bituminous roads etc., and as per the directions of the department officers.

Providing 15mm PVC Tap in the water meter assembly for 15mm connection, using 20mm Indian Standard Class 6 uPVC pipes and specials including cost of materials, consumables, hire charges for tools and labour charges etc. complete and as per the direction of departmental officers.

Cost of Geo tagging

Survey and Designing

Charges for soil investigation,Disigning and preparation of drawings

Automation of pump house

Supply of module for mobile starter for motor

SUPPLY OF fully automatic star delta starter suitable for 3 phase, 50 Hz ,415 V , 15 p motors and Compatible to module for mobile starter and submersible pump controllers as per the direction of departmental officers

nstallation charge for sub pump controller kit and fully automatic starter including trial running as per te direction of the departmental officers

supply of SIM and SIM kit