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)

50.6.1.1:Solid block masonry using pre cast solid blocks ( factory made) of size 40x20x20cm or nearest available size confirming to IS 2185 part 1 of 1979 for foundation and plinth with thickness 20 cm and above in: CM 1:6 ( 1 cement : 6 coarse sand) etc complete

50.6.1.4:Solid block masonry using pre cast solid blocks (Factory made) of size 30x20x20cm or nearest available size confirming to IS 2185 part I of 1979 for foundation and plinth with thickness 20cm and above 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

ELECTRIFICATION OF PUMP HOUSE

OD211526/2024-2025: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.

OD211525/2024-2025: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

OD211522/2024-2025: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

OD211527/2024-2025: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.

OD211523/2024-2025:Supplying fluorescent lamp set 36/40 W with all accessories

OD211524/2024-2025: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.

OD211529/2024-2025: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.

LAYING PUMPING MAIN - WORKING CHARGES

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.

OD211520/2024-2025:Providing interconnection between 50 mm GI pumping line (column/delivery pipe from well) with newly laid 90 mm PVC pipe line using 50 mm GI pipe -2.50 M, 90 mm PVC adaptor- 1 Nos, t etc including providing 65/80 mm CI/GM sluice valve in delivery line for scouring arrangement etc complete including cost and conveyance of GI pipe, valves and all specials for interconnection works, all fabrication charges, all labour charges including excavation and refilling the trenches for interconnection work etc complete as per the direction of engineer in charge.

OD211521/2024-2025:Interconnecting the newly laid 90mm PVC pipe line to the existing 90 mm PVC line by cutting the existing line diametricaly perpendicular to the axis of the pipe line and smoothening the cut ends and inserting the suitable specials supplied by the contractor placing in position, jointing with CIR Joint and testing to the required test pressure including the cost of Tee, labour charges,hires for tools etc, completely under the supervision of engineer in charge.

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

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.

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)

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)

LAYING PUMPING MAIN -COST OF MATERIALS

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

OD211530/2024-2025:90 mm PVC Tee 10Kg

OD211531/2024-2025:90mm PVC Bend 10Kg

OD212174/2024-2025:Supply of 80 mm GI pipe

SUPPLY, ERECTION AND COMMISSIONING OF SUBMERSIBLE PUMP SET.

OD211519/2024-2025: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 167 LPM against a head of 72 M with stainless steel shaft with bronze impeller coupled with suitable three phase 400/440V prime over with a delivery size of 50 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. 50 mm GI pipe (heavy duty) with couplings / flanges as column pipe - 10.00 m including its fabrication works for delivery connection, 50 mm CI sluice valve with wheel (PN 1.60) - 1 No, 50mm GM valve- 1No, 50mm 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

OD217182/2024-2025:Supplying electrically operated brand new submersible pump set of suitable HP (Stand by) which shall be from KWA approved reputed manufacturers having Indian standards suitable for 150/ 200 mm dia, Tube well capable to discharge of water 167 LPM against a head of 72 M with stainless steel shaft with bronze impeller coupled with suitable three phase 400/440V prime over with a delivery size of 50 mm etc. complete including one year warrantee period as per direction of engineer in charge

OD211517/2024-2025:Supplying 50 mm GI B Class pipe having weight not less than 8.5 Kg/m having ISI mark.

OD211512/2024-2025:Supplying good quality ISI marked 3 x 4 square mm flat type copper submersible cable.

OD211514/2024-2025:Supplying 50mm GI bend

OD211515/2024-2025:Supplying good quality Fabricated 50 mm GI TEE.

OD211518/2024-2025:Supplying 50 mm MS Flange

OD211516/2024-2025:Supplying, conveying and fitting mobile module for starter (Model - M Power pro, make L&T) for automatic operation of pump set including cost of all components and erection charges etc complete as per the direction of engineer in charge.

OD217181/2024-2025:Supplying L&T make M Power Pro GSM based Starter module.

OD211513/2024-2025: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.