Kerala Water Authority Tender

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.

OD81353/2024-2025:Interconnecting the newly laid 90mm PVC pipe (10Kg/sqcm) to the existing 110mm 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 110x110x110 mm PVC TEE, 110x90mm reducer ,110mm CIR joint 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.

OD81354/2024-2025:Interconnecting newly laid 90mm PVC pipe to the 50mm GI pumping main using 50mm GI Pipe- 1.5 m,50mm GI bend 2 nos,50mm GI threaded adapter -2 nos,63 mm pvc bit pipe,63x90mm enlarger, supplied by the contractor and testing to the required test pressure , labour charges, hire for tools etc. complete.

OD81355/2024-2025:Providing foundation block 1mX1mX 0.7m size with CC1:2:3 using 40mm Broken stone including Finishing with cement mortar 1:2 12 mm thick

PART II :-LAYING PUMPING MAIN - COST OF MATERIALS

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

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

OD81345/2024-2025:Supply, erection. testing and commissioning of electrically operated brand new submersible pump set of suitable HP which shall be from KWA approved reputed manufacturers having Indian standards 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 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 MUG 15), wall mounted type panel board consisting of 63 A main switch, 63 A changeover switch, 4 pole 63 A 100 mA ELCB/MCB, single phase preventer, voltmeter, ammeter with selector switch, capacitor (6 KVAR or required capacity) 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

OD196534/2024-2025: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 250 LPM against a head of 65 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

OD81346/2024-2025:Supplying 50 mm GI Class B pipe (weight not less than 8.5 Kg/m) having ISI mark

OD81347/2024-2025:Supplying good quality 50mm GI BEND

OD81348/2024-2025:Supplying 50mm GI Tee

OD81349/2024-2025:Supplying 3X4mm sq. submersible cable having ISI mark

OD81350/2024-2025:Supplying, conveying and fitting GSM based starter module of L& T, Model M power pro 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.

OD196535/2024-2025:Supplying L&T make M power pro starter module - stand by unit as per the direction of engineer in charge.

OD81351/2024-2025: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.

PART IV - Maintenance of Existing Pump House

15.41:Dismantling cement asbestos or other hard board ceiling or partition walls including stacking of serviceable materials and disposal of unserviceable materials within 50 metres lead.

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

50.12.3.1:Providing asbestos corrugated sheets roofing up to any pitch and fixing with polymer coated J,or L hooks, bolts and nuts 8 mm dia. G.I plain and bitumen washers or with self drilling fastener and EPDM washers etc. complete (excluding the cost of purlins, rafters and trusses), including cutting sheets to size and shape wherever required.

14.64.2:Finishing walls with water proofing cement paint of required shade:Old work ( one or more coats @ 2.20 kg/ 10 sqm ) complete