Kerala Water Authority Tender

7.1.1:Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) up to plinth level with:Cement mortar 1:6 (1 cement : 6 coarse sand)

5.37.1:Providing and laying in position ready mixed M-25 grade concrete for reinforced cement concrete work, using cement content as per approved design mix, manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for reinforced cement concrete work including pumping of R.M.C. from transit mixer to site of laying, excluding the cost of centering, shuttering finishing and reinforcement including cost of 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 the Engineer - in -charge. Note:- Cement content considered in this item is @330 kg/cum. Excess /less cement used as per design mix is payable/recoverable separately.All wiork upto plinth level

5.22.3:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelCold twisted bars

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

11.36:Providing and fixing I st quality ceramic glazed wall tiles conforming to IS : 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer -in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3 kg per sqm, including pointing in white cement mixed with pigment of matching shade complete.

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

OD240641/2024-2025:Dual Media Filter (DMF), Multi Graded filter (MGF) : IRON REMOVAL PLANT Capable of Capacity 5000 LPH,FRP Vessel 3 nos Vessel size 18x65 inch Valve 50 NB multiport valve Media quartz sand, activated carbon, anthracite, mno2, purolite Pump 1.0 hp 1 no Dossing pump 1 no Pipe and fittings 1 lot (pvc and upvc) Pump 1.5 hp 1 no (To pump water from the well to the aeration tank) Starter and panel board 1 no Electrical fittings and cables 1 lot which ever is most suitable to the requirement

OD240643/2024-2025:Supplying and fixing AIR Blower Make A1 or AKASH Blower Capacity 10 m3 as per direction of departmental officer at site.

OD240644/2024-2025:Supply, installation, testing and commissioning of M.S pipe to complete the system between tank, pumps and water treatment unit, Diaphragm/Butterfly Valves, Chlorine Dosing Pump M.O.C : Kanakadhara, Working Pressure : 4BAR Material Construction –Wet Part : PVDF Dosing Chemical : Sodium Hypo chloric solution Concentration : 10%, Alum Dosing Pump M.O.C : Kanakadhara, Working Pressure : 4BAR Material Construction –Wet Part : PVDF Dosing Chemical : Alum

OD101398/2024-2025:Platform and shelter for Filter and necessary Control Panels

100.41.34:Supplying and fixing Rectangular C.I. manhole cover 455mm x 610mm with frame (low duty) charges including all cost, labour charges etc., complete.