Kerala Water Authority Tender

100.41.39:Supply, stacking, spreading and consolidating of Quarry Muck in the trench of pipe line, including carriage, loading, unloading & stacking up to any lead.

4.1.8: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)

50.10.2:Steel work for purlin/single section with G I pipes including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete

4.1.3: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 (zone-III) : 4 graded stone aggregate 20 mm nominal size)

5.1.2: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:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size

5.22.1:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelMild steel and Medium Tensile steel bars

50.6.1.7:Solid block masonry using pre cast solid blocks ( Factory made) of size 40x20x15cm or nearest available size confirming to IS 2185 part I of 1979 for foundation and plinth with thickness 15 cm in : CM 1:6 ( 1 cement : 6 coarse sand ) etc complete

50.6.2.1:Solid block masonry using pre cast solid blocks (Factory made) of size 30x20x15 cm or nearest available size confirming to IS 2185 part I of 1979 for foundation and plinth with thickness 15cm in: CM 1:6 ( 1 cement :6 coarse sand) etc complete

50.2.25.1:Filling with contractor's own earth ( excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m as per direction of site Engineer-in-charge

4.1.6: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 40 mm nominal size)

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

50.10.1:Steel work in built up G I tubular ( round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting,fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete

12.1.3:Providing corrugate 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, 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.0.63 mm thick with zinc coating not less than 275 gm/m2

13.7.1:12 mm cement plaster finished with a floating coat of neat cement of mix:1:3 ( 1 cement : 3 fine sand)

9.95.3: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:100x75x4 mm

9.97.3:Providing and fixing aluminium tower bolts, ISI marked, anodised(anodic coating not less than grade AC 10 as per : 1868), transparent or dyed to required colour or shade, with necessary screws complete:200x10 mm

50.9.15.1:Supplying and fixing 200 mm Aluminium aldrop

APPENDIX B- PART II :- CONSTRUCTION OF PUMP HOUSE - ELECTRIFICATION WORK.

OD81116/2024-2025:Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable in surface I recessed mediumclass PVC conduit, with piano type switch, phenolic laminated sheet, suitable size M.S. box and earthing the point with 1.5 sq. mm FRLS PVC insulated copper Group B conductor single core cable etc. as required

OD81117/2024-2025:Providing and fixing following capacity TP&N disconnector fuse switch unit inside the existing panel board with lSI marked HRC fuses including drilling holes in cubiclepanel, making connections, etc. as required. 63ATP&N

OD81118/2024-2025:Earthing with G.l. earth pipe 4.5 meter long, 40 mm dia including accessories, and providing masonry enclosure with cover plate Jlaving locking arrangement and watering pipe etc. with charcoal/coke and salt as required

OD81119/2024-2025:Installation, testing and commissioning of pre-wired, fluorescent fitting I compact fluorescent fitting of all types, complete with all accessories and tube/lamp etc.directly on ceiling/ wall, including connections with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable and earthing etc. as required.

OD81120/2024-2025:Supplying fluorescent lamp set 36/40 W with all accessories

OD81121/2024-2025:Supplying and fixing metal box of 200 mm X 125 mm X 60 mm size (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including painting etc. as required.

OD81122/2024-2025:Supplying and providing meter box and panel board for KSEB supply and providing necessary fuse unit and isolators for 3 phase supply as per the direction of departmental officers.

OD81123/2024-2025:ECSC CHARGES PAYABLE TO KSEBL- LT three phase weather proof service connection above 10kW upto and including 25kW ( using static meter with LCD display and TOD facility)- Rate as per the cost data approved by the Regulatory Commission

APPENDIX C- PART I :-LAYING PUMPING MAIN - WORKING CHARGES.

100.1.1:Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc., and disposing of surplus excavated soil as directed, within a lead of 50m, in all kinds of soil.

100.8.1:Fencing one side of trenches, 1.50m height with two rows of 10cm plastic caution tape in vertical casuarina pole (girth 15cm to 24cm) fixed at 2m intervals.

100.98.1008:Engaging Coolie.

100.9.8:Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 90 mm nominal outside diameter pipes.

OD81124/2024-2025:Interconnecting/jointing the newly laid 90 mm PVC. Pipe line to the existing line, by cutting the existing 90 mm PVC. Line cut being diametrically perpendicular to the axis of pipe and smoothening of cut ends, inserting the 90 mm CIR Joint, reducer supplied by the contractor and placing in position, jointing with solvent cement and testing to the required test pressure, including cost of ‘specials supplied by the contractor, labour charges , and hire for tools etc; complete.

OD120101/2024-2025:Alteration/ Making re connection with the existing water connection /SF connection-Alteration using 20mm Indian ,Standard Class 6 uPVC pipe and uPVC / ,Brass specials viz. brass ferrule, Elbow ,MTA(Brass Threaded,), FTA(Brass ,Threaded,), couplers etc. and connecting with ,the mains, testing the joints, including pluging 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, safely removing & refixing ,existing water meter, lighting, watching, ,providing caution boards,traffic control etc complete including cost of materials, hire for ,tools, cost of consumables and labour ,charges as per the directions of the ,department officers

100.47.1.6:Leak rectification work in 90mm uPVC (Class 2 to 6) pipeline including detecting and locating leak, earthwork excavation in all kinds of soil for exposing leak portion of the pipe including tar cutting / concrete cutting, cutting the pipe diametrically perpendicular to the axis of pipeline without causing any damages to the remaining portion, dismantling and lifting the pipe from trenches, smoothening the cut ends, conveying the new pipe to the site, cutting and lowering new pipe into the trenches, placing in position, aligning the pipe to line and level and jointing the new pipe with the existing pipe with solvent cement or any available joint and testing the pipeline by operating the valves concerned, and rectifying the defects if noticed and without causing any damages to the existing utilities and refilling the trenches using excavated earth in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, charges for removing surplus soil from work site, including hire for tools and plant, conveyance of tools and materials, bailing out water, providing caution boards, lighting, watching, ribbon fencing, traffic controlling etc., complete as per the direction of Departmental officers including the cost of pipe and uPVC specials; uPVC Pipes and specials shall be of good quality and conforming to relevant standards: All Socketed Jointing.

APPENDIX D - PART II :-LAYING PUMPING MAIN - COST OF MATERIALS

100.98.236:Supply of PVC Pipe, 10kg/cm2, 90mm Dia.

APPENDIX E :-SUPPLY, ERECTION AND COMMISSIONING OF SUBMERSIBLE PUMP SET

OD81106/2024-2025:Supply, erection. testing and commissioning of electrically operated brand new energy efficient submersible pump set of reputed manufacturers having ISI mark suitable for 150 /200mm dia, Tube well capable to discharge of water ranges 150 to 200 LPM against a head of 65 to 75 M with stainless steel shaft with bronze impeller coupled with suitable three phase 400/440V prime over with a delivery size of 80 mm including supplying 3 X 4 mm square submersible flat type cable not less than 10 M, fully automatic star delta starter L&T make (Model No MU-G20), wall mounted type panel board with 63 Amp TPN switch(L&T), Voltmeter, Ammeter with selector switch, indicator lamps, suitable rated capacitor (not less than 6 KVAR) , MCB/ELCB, single phase preventer, 63 Amp changeover switch. having ISI mark, providing proper earthing as per IE standards etc complete, supplying 80mm Heavy duty GI pipe as column pipe not less than 10 M for successful erection of pump set, necessary fabrication works for delivery connection including supplying and fitting 80 mm CI D/F sluice valve - 1 No (PN 1.60) , 80mm CID/F NR valve - 1 No (PN 1.60), 80 mm GM valve (for scour line) etc in delivery pipe and trail running as per the direction of engineer in charge.

OD81107/2024-2025:Supplying mobile module for starter (Model - M Power pro, make L&T) - 2 Nos. (1 No. standby) for automatic operation of pump set including cost of all components.

OD81108/2024-2025:Supplying 80 mm GI Class B pipe (weight not less than 8.5 Kg/M) having ISI mark.

OD81109/2024-2025:Supplying 80mm Tee

OD81110/2024-2025:Supplying good quality 80mm GI BEND

OD81112/2024-2025:Supplying 3X4mm sq. submersible cable having ISI mark

OD82361/2024-2025:Supply and fixing of 63A 4pole change over switch

OD81113/2024-2025:Supply, conveying and fittings with specials of 80 mm Flexiible PVC hose

OD81114/2024-2025:Providing bleaching powder solution feeding unit for disinfection of water consisting of supplying and providing polyethylene water storage tank (ISI marked) with cover and suitable locking arrangement of capacity 500 Ltr, providing platform of size 1.25 M x 1.00 M for placing PVC tank by structural steel work riveted, bolted or welded in built up sections including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using ISA 75 x 75 x 6, providing 20 mm CPVC pipe connection for inlet water supply to tank from pumping main and out let supply from tank to bottom of tube well including providing two number ball valves in inlet line and one valve in outlet line and providing 50 mm CPVC pipe darin outlet in tank for scovring arrangement including providing 50 mm PVC ball, valve in drain pipe and making the unit functional for collecting water from pumping main and continuous feeding of bleaching powder solution to tube well etc complete including cost and conveyance of polyethylene water storage tank (ISI marked) with cover and suitable locking arrangement of capacity 500 Ltr - 1 No, Steel structural platform using ISA 75 x 75 x 6 - 108 Kg, inlet and outlet pipe connection using 20 mm CPVC pipe and specials - 66 M and valves, drain arrangement all labour charges, supplying 30/40 Ltr PVC bucket - 2 Nos and PVC mug - 2 Nos (for mixing bleaching powder), hire charges of tools etc complete as per the direction of engineer in charge.