Kerala Water Authority Tender

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)

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

13.9.2:Cement plaster 1:3 ( 1 cement : 3 coarse sand) finished with a floating coat of neat cement.20 mm cement plaster

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

PART II - ELECTRIFICATION OF PUMP HOUSE

OD225274/2024-2025: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

OD225268/2024-2025: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

OD225271/2024-2025: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

OD225273/2024-2025: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

OD225269/2024-2025:Supplying Fluorescent Lamp with all accessories

OD225272/2024-2025: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.

OD225270/2024-2025: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.

PART III - LAYING PUMPING MAIN - WORKING CHARGES.

100.59.1:Cutting the bituminous / concrete roads with cutting machine for a minimum depth of 200mm along the sides of proposed alignment of the pipe to be laid without causing any damage to other utilities, including the charges for hire and conveyance of tools and plant, cost of consumables and charges for lighting, watching, ribbon fencing, caution boards, traffic diversion, and as per the direction of departmental officers etc. complete, before carrying out the demolition of bituminous / concrete road by mechanical means and carrying out the excavation.

15.43.2:Dismantling 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:Bituminous road

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.

100.9.8: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.

OD225265/2024-2025:Interconnecting newly laid 90mm PVC pipe to the 80mm GI pumping main using 80mm GI Pipe- 1.5 m,80mm GI bend ,80mm GI bit pipe,90mm pvc pipe, supplied by the contractor and testing to the required test pressure , labour charges, hire for tools etc. complete.

OD234594/2024-2025:Interconnecting the newly laid 90mm PVC pipe (10Kg/sqcm) to the existing 75mm/90mm PVC line by cutting the existing line diametrically, the cut being perpendicular to the axis of pipe and smoothening the cut ends and inserting the 90x90x90 mm PVC TEE, PVC reducer, bit pipe supplied by the Contractor and placing in position, jointing with solvent cement and testing to the required test pressure including cost of all specials, all labour charges etc complete as per direction.

2.8.1:Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm 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 soil as directed, within a lead of 50 m.All kinds of soil

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)

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

13.7.2:12 mm cement plaster finished with a floating coat of neat cement of mix:1:4 ( 1 cement : 4 fine sand)

100.12.8:Conveying and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc., but excluding cost of pipes and fittings for External work: 80mm diameter nominal bore.

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)

PART IV :-LAYING PUMPING MAIN - COST OF MATERIALS

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

OD225282/2024-2025:Supply of 80mm GI pipe

PART V - SUPPLY, ERECTION AND COMMISSIONING OF SUBMERSIBLE PUMP SET

OD225276/2024-2025:Supply, erection, testing and Commissioning of electrically operated brand new submersible pump set of reputed manufacturers having ISI mark suitable for 150/200 mm dia, Tube well capable to discharge of water 250 LPM against a head of 65 M with stainless steel shaft with bronze impeller coupled with suitable three phase 400/440V prime mover with a delivery size of 80 mm including supplying 3 X 4 mm square submersible flat type copper cable not less than 10 M, fully automatic star delta starter compatible for automation (L&T MU-G15), wall mounted type panel board consisting of 63 A main switch, 63 A changeover switch, 63 A ELCB/MCB, single phase preventer, voltmeter, ammeter with selector switch, capacitor (6 KVAR) and earthling materials etc. and pressure gauge. 80 mm GI pipe (heavy duty) with couplings / flanges as column pipe - 10.00 m including its fabrication works for delivery connection, 80 mm CI sluice valve with wheel (PN 1.60) - 1 No, 80mm GM valve- 1No, 80mm CI NR valve (PN 1.60) -1 No, earth connection as per IE rules etc., erection and trial running etc. complete including one year Warrantee period as per direction of engineer in charge

OD225280/2024-2025:Supplying 80 mm GI Class B pipe (weight not less than 8.5 Kg/m) having ISI mark

OD225277/2024-2025:Supplying good quality 80mm GI BEND

OD225281/2024-2025:Supplying 80mm MS Falnge

OD225278/2024-2025:Supplying 3X4mm sq. submersible cable having ISI mark

OD225275/2024-2025: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.

OD264423/2024-2025:Supplying, conveying and fitting GSM based starter module (make L&T, model M power pro) - 2 Nos (1 No. standby) for automatic operation of pump set including cost and conveyance of module, fitting and commissioning charges etc complete as per the direction of engineer in charge.