REPAIR/MAINTENANCE OF CHLORONOME PLANTS, PUMP SETS, AND CONTROL PANNELS, SOLAR WATER HEATER ETC AT NAVAL BASE AREA INCLUDING ALL UNITS, GARUDA AND KATARIBAGH AREA AT NAVAL BASE, KOCHI

Amount

Maintenance and operation of liquid chlorinators installed at Naval Base area including repair /renewal /replacement of defective parts and servicing ,cleaning and checking by providing specialist tradesman to ensure 100 % serviceability of the liquid chlorinator plants "round the clock including Saturday /Sunday /Holiday " and to obtain required dosage in the entire Naval base and Kataribagh area as per satisfaction of Engineer-in -charge .The chlorine testing Kit should be provided at each installation in responsibility of the contractor for testing the water any time complete all as specified and as directed .The spares which ever be required for making serviceability of the plants shall be measured and paid separately under relevant item of this schedule.

LIQUID CHLORINATOR PLANTS :- (a) Main Pump House at Kataribagh - 02 Nos (b) South Jetty Pump House - 01 Nos (c) Atithi Pump House - 01 Nos (d) 224 Men Pump House - 01 Nos (e) 300 Men Pump House -01 Nos (f) INHS Sanjivani Pump House -01 Nos (g) 29 CPOs Pump House - 01 Nos (h) 32 CPOs Pump House -01 Nos (k) SNC 'O' Mess Pump House - 01 Nos (l) 60 'G' Pump House -01 Nos (m) 96 'G' Pump House -01 Nos (n) 900 Men Pump House - 01 Nos (o) HQ Venduruthy Pump House - 01 Nos

NOTE FOR DAILY ROUTINE MAINTENANCE TASK :- (a) Checking of all parts of the plants for its functional properly . (b) Calibrating and dozing the plant to obtain variable dosage up to 0.50 PPM (c) Testing of chlorinated supply water for correct dosage minimum up to 2 PPM or as required in Main pumping installation at KB to maintained 0.5 PPM at users end. (d) Records of testing of dosage with time shall be maintained properly . (e) Plant serviceability /Maintenance records shall be maintained properly. (f) Tradesman employed shall be have minimum two years experience for operating the pump set from any prestigious firm /Govt or semi Govt organisation. (g) Spares repair/replacement shall be measured and paid separately . (h) The rate of consumable minor spares shall deemed to be included in the unit rate quoted by the tenderer .

Material and labour for disconnecting of unserviceable dozing granular motor agitator of capacity 0.5 HP from mixture dozing tank complete opening the unserviceable motor agitator at site to located the fault and than transporting to the local work shop . Opening and cutting/removing burnt out winding and rewinding the motor with as per existing suitable gauge super enamelled copper wire including high quality 'F' class insulating material with heat resistant sleeves, sealing compound and varnishing and heating up to varnish fully dry properly. Re-assembling the motor agitator and testing at workshop after complete repairs work and transported back and installed at site as per existing position and testing compete with out any leakage complete all as specified and as directed

Supply only dozing granular motor agitator of capacity 0.5 HP complete all as specified and as directed

Supply only roller assembly complete all as specified and as directed

Supply only pump tube complete all as specified and as directed

Supply only dozing injection check valve of size 3/8"complete all as specified and as directed make approved by GE .

Supply only white suction and discharge tube of size 3/8" complete all as specified and as directed

Supply only calcium hypo chlorite 65% to 75% chlorine content in granular form complete all as specified and as directed

MAINTENANCE AND REPAIR OF PUMP SETS AND ACCESSORIES Material and labour for disconnecting of suction and delivery pipe and electric connections, from single phase pump sets motor and dismantling the pump sets complete from the foundation and strip opening the unserviceable motor at site to located the fault and then transporting to the local work shop . Opening the motor and cutting/removing burnt out winding and rewinding the motor with as per existing original standard wire gauge super enamelled copper wire including high quality 'F' class insulating material with heat resistant sleeves, sealing compound and varnishing and heating the stator till varnish fully dry properly. Re-assembling the motor and opening the pump side cleaning replacing the worn out ball bearing ,gun metal bush one ,water seal ,necessary packing etc which ever be required to making serviceable of pump sets. re-assembling pump with motor and installed to the pump set at site after complete repairs work as per existing position and testing compete with out any leakage in delivery and suction side complete all as specified and as directed of capacity 0.5 HP to 01 HP .

All as per item No 9 here-in-before but of capacity 1.5 to 2 HP complete all as specified and as directed

Material and labour for disconnecting of suction and delivery pipe and electric connections, from three phase centrifugal Monoblock/coupled pump sets motor and dismantling the pump sets complete from the foundation, strip opening the unserviceable motor at site to located the fault and transporting to the local work shop . Strip opening the motor and cutting/removing burnt out winding and rewinding the motor with as per existing original wire gauge super enamelled copper wire including high quality 'F' class insulating material with heat resistant sleeves, sealing compound and varnishing and heating the stator up to varnish fully dry and testing the motor at work shop up to satisfaction of Engr-in-charge. Coupled the motor with pump and installed at site as per existing position. Testing the pump set after complete work all as specified and as directed of capacity 03 HP

All as per item No 11 here-in-before but capacity of 5 HP complete all as specified and as directed

All as per item No 11 here-in-before but capacity of 7.5 HP complete all as specified and as directed

All as per item No 11 here-in-before but capacity of 10 HP complete all as specified and as directed

All as per item No 11 here-in-before but capacity of 12.5 HP complete all as specified and as directed

All as per item No 11 here-in-before but capacity of15 HP complete all as specified and as directed

All as per item No 11 here-in-before but capacity of 20 HP complete all as specified and as directed

All as per item No 11 here-in-before but capacity of 40 HP complete all as specified and as directed

All as per item No 11 here-in-before but capacity of 60 HP complete all as specified and as directed

Disconnecting suction and delivery pipe lines from unserviceable centrifugal horizontal/ Monoblock pump from motor and opening the pump cleaning replacing the worn out part like, ball bearing ,gun metal bush ,pump shaft repair by lathe/replace ,water seal, impeller any type and necessary packing etc which ever be required to making 100 % serviceable of pump sets. coupled pump with motor and installed at site as per existing including testing after complete repairs of work at site of capacity 03 to 05 HP complete all as specified and as directed

All as per item No 20 here-in-before but motor capacity of 7.5 to 12.5 HP complete all as specified and as directed

All as per item No 20 here-in-before but capacity of 15 to 20 HP complete all as specified and as directed

All as per item No 20 here-in-before but capacity of 40 HP complete all as specified and as directed

All as per item No 20 here-in-before but capacity of 60 HP complete all as specified and as directed

Disconnecting the three phase electric supply from panel board and taking out the burned panel board wiring ,removing the unserviceable parts like ,Contactor, relays, timers, push button, NO/NC volt coils, Thermal over load relays etc and replace the same which be required to make 100% serviceability of starter of capacity 3 to 7.5 HP complete all as specified and as directed

All as per item No 25 here-in-before but capacity of 10 to 15 HP complete all as specified and as directed

All as per item No 25 here-in-before but capacity of 20 to 40 HP complete all as specified and as directed

All as per item No 25 here-in-before but capacity of 60 to 75 HP complete all as specified and as directed

Supply and fixing in replacement of DOL starter , single phase starter with relay capacity 2.5 to 10 Amps suitable for pump set of capacity up to 2 HP complete all as specified and as directed

Supply and fixing in replacement of DOL starter , three phase starter with relay capacity 9.5 to 20 Amps suitable for pump set of capacity up to 5 HP complete all as specified and as directed

Opening gland bracket/plate from pump set or sluice valve from gland hose of any type and capacity and fixing suitable size gland bracket/plate to avoid leakage of water from sluice valve and pump set complete all as specified and as directed .

Dismantling centrifugal horizonal pump set broken coupling and supply and fix the same love joy coupling with rubber RFC 13/RFC 15/RB 320-12 suitable for any type and capacity upto 25 HP complete all as specified and as directed

Supply and fix in repair/replacement of PVC Foot valve of size 100 mm dia including removing old U/S foot valve complete all as specified and as directed.

All as per item No 33 here-in-before but 80 mm complete all as specified and as directed

All as per item No 33 here-in-before but 65 mm complete all as specified and as directed

All as per item No 33 here-in-before but 50 mm complete all as specified and as directed

Material and labour for disconnecting the suction pipe and all nut and bolts and taking up the pipe with foot valve from the under ground sump and cleaning/serving the foot valve properly and reconnecting/testing the same after complete servicing of foot valve at site for pumps of capacity 3 to 5 HP complete all as specified and as directed

All as per item No 37 here-in-before but for pumps of capacity 7.5 HP to 12.5 HP complete all as specified and as directed

All as per item No 37 here-in-before but for pumps of capacity 15 HP to 20 HP complete all as specified and as directed

Material and labour for preparing surfaces of pump sets of capacity up to 3 HP of any type by scraping, removal by hard iron brush of existing paint and applying two coat of synthetic enamelled paint over a coat of red oxide primer complete all as specified and as directed

All as per Item No 40 here-in-before but of pump sets of capacity 5 to 10 HP complete all as specified and as directed

All as per Item No 40 here-in-before but of pump sets of capacity 15 to 20 HP complete all as specified and as directed

All as per Item No 40 here-in-before but of pump sets of capacity 40 to 75 HP complete all as specified and as directed

Material and labour for preparing surfaces of starter panel /LT panel for Pump set of any capacity pump by scraping, removal by hard iron brush of existing paint and applying two coat of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed at site

Supply and fix in replacement unserviceable water pressure gauge metal type of capacity 14.7 psi to 10000 psi Including necessary GI pipe connection complete as per existing all as specified and as directed .

Supply and fixing in replacement of PN 16 CI butterfly valve of 80 mm dia complete all as specified and as directed

Supply and fixing in replacement of PN 16 CI butterfly valve of 100 mm dia complete all as specified and as directed

Supply and fix in replacement of CPVC flanges of Size 100 mm complete all as specified and as directed

Supply and fix in replacement of CPVC flanges of Size 80 mm complete all as specified and as directed

Supply and fix in replacement of CPVC flanges of Size 65 mm complete all as specified and as directed

Supply and fix on wall/concealed on wall high pressure CPVC pipes 75 mm inner dia schedule-40 & plain schedule 80 fittings and jointed with CPVC yellow solvent cement, fixed to wall/ceiling or laying in floor including taking down old GI tubing complete all as specified and as directed

Supply and fix on wall/concealed on wall high pressure CPVC pipes SDR-13.5 & plain CPVC SDR 11 fittings including all necessary fittings, solvents of size 50 mm dia complete all as specified and as directed.

All as per item No 52 here in before but of size 25 mm dia.

Supply and fix in replacement of CPVC Ball Valve of size 50 mm dia suitable for CPVC pipe complete all specified and as directed.

All as per item No 54 here-in-before but of size 25 mm bore.

Supply and fix in replacement of Indicators lamp of Colour : Red / Yellow / Green/Blue suitable for existing panel board.

Supply and fix MCB SP 6-32 Amps, 240 volt,10 KA 'C' curve including removing old Unserviceable MCB complete all as specified and as directed.

Supply and fix MCB SPN 32/40 Amps, 240 volt,10 KA 'C' curve including removing old Unserviceable MCB complete all as specified and as directed.

Supply and fix MCB TPN 63 Amps 240 volt, 10 KA 'C' curve including removing old Unserviceable MCB complete all as specified and as directed.

Supply and fix MCCB 4 pole , 63 Amp, 415 Volts 16 KA ,fixed type including fixing arrangement, including removing old Unserviceable MCCB complete all as specified and as directed.

Supply and fix MCCB 4 pole , 100 Amp, 415 Volts 16 KA ,fixed type including fixing arrangement, including removing old Unserviceable MCCB complete all as specified and as directed.

Supply and fix in replacement of single phase preventor of any type of pump starter for protect of motor suitable for 3 phase ,415 volts of any capacity of pump complete all as specified and as directed.

Demolition of cement concrete in ground floors and paving n exc 15 cm thickness, above ground level) and disposal of debris complete all as specified and as directed.

Material and labour for cement concrete in foundations, filling and mass concrete type 1:3:6 (40mm graded aggregate) complete all as specified and as directed.

Material and labour for rendering 15mm thick on fair faces of brick work or concrete surface, including even & smooth finish using cement plaster of 1:4 complete all as specified and as directed.

Material and labour for MS plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment any size for making cover for valve pits including nuts,bolts, washers, welding, bending cold or hot drilling holes for bolts, in any shape of size as indicated or directed and inclusive of one primer coat one under coat and one finishing coat of synthetic enamel paint (Black colour) including taking out old corroded items complete all as specified and as directed.

Material and labour for earthing complete with galvanised steel earth plate electrode 60×60cm.× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less 'than 1.5 metres below normal ground level, connected to galvanised earth strip of size 32x6 mm by means of bolts, nuts, checknuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion all as specified and as directed. Note :- GI earth strip of size 32 x 6 upto length of 7.5 m shall be included in the unit rate quoted.

Supply and fixing GI earthing strip of size 32 x 6 mm complete all as specified and as directed.

Supply and fixing GI wire of size 4.00 mm dia complete all as specified and as directed.

Supply, install, testing and commissioning of LT panel board, sheet 2mm CRCA, Bus bar AL 200 A , earth AL 25x3mm, wall mounting type , Panel shall be as per CPRI standards, Panel shade RAL7032 including PCC type C2, using 40mm graded stone aggregate for foundation as per OEM recommendations and with following accessories - Incomer :- (a) 80 A 4P MCCB 18KA with Spreader & Extended ROM - 01 No. (b) Phase indication lamps with control MCB's - 01 Set (c) VAF + PF Meter with CT's -01 Set Outgoing :- (d) 40 3P MCB 18 KA with 12.5/15 HP SDS Starter with Single phasing preventor, & ON/OFF/Trip IL - 02 Set (e) One blank compartment suitable for housing 7.5 HP SDS, MCB, SPP, etc

Supply, install, testing and commissioning of LT panel board, sheet 2mm CRCA, bus bar AL 200 A , earth AL 25x3mm, wall mounting type , panel shall be as per CPRI standards, panel shade RAL7032 including PCC type C2, using 40mm graded stone aggregate for foundation as per OEM recommendations and with following accessories complete all as specified and as directed. - Incomer :- (a) 63 A 4P MCCB 18KA with spreader & extended ROM - 01 No. (b) Phase indication lamps with control MCB's - 01 Set (c) VAF + PF meter with CT's -01 Set Outgoing :- (d) 20 A 3P MCB 10KA with 05 HP DOL Starter with Single phasing preventor, & ON/OFF/Trip IL - 03 Set (e) 10 A 3P MCB 10KA with 02 HP DOL Starter with Single phasing preventor, & ON/OFF/Trip IL - 01 Set

Supply and fix light grade GI Tubing of size 32 mm dia for cable protection and fixed with clamp to pole and wall with nut bolts, including disconnecting and taking down existing pipe and removing complete all as specified and as directed .

Supply and fixing in replacement of chlorine dozing system of 100 litres capacity made out of FRP(Fiber reinforced polymer) body including lid containing port hole for pouring chlorination chemical and water when necessary and provision for mounting of motor at proper angle and dozing pump on lid/wall complete all as specified and as directed

Material and labour for disconnect and replace unserviceable priming arrangement for pump sets of any size with necessary GI nipple, brass valve Including necessary GI pipe connection of size 25 mm complete all as specified and as directed

Supply and fix in replacement of 100 mm cast iron equilibrium float valve double beat type rubber seated float valve with copper float with lever arm , Right angle pattern, compressed asbestos flanges, Class 125 FF (Drilled) including fixing arrangement to the existing CI/DI/CPVC inlet pipe along with necessary support including taking down old unserviceable one complete all as specified and as directed

All as per item No 76 above but of size 80 mm dia complete all as specified and as directed

Supply and laying XLPE insulated, armoured heavy duty electric cable 25 sqmm 3.5 core with aluminium conductor, 1100 volts grade, including copper lugs of suitable rating and disconnecting and taking down old U/S existing cable complete all as specified and as directed

All as per item No 78 here-in-before but 35 sqmm and 3.5 core complete all as specified and as directed

All as per item No 78 here-in-before but 50 sqmm and 3.5 core complete all as specified and as directed

All as per item No 78 here-in-before but 70 sqmm and 3.5 core complete all as specified and as directed

All as per item No 78 here-in-before but 95 sqmm and 3.5 core complete all as specified and as directed

Material and labour for dismantling solar water heater systems of capacity 200/300 litre per day after disconnecting inlet and out let connections, emptying stored water, cleaning the solar vacuum tubes, changing required silicon washers and refixing the same, connecting inlet and out let pipes, checking proper supply complete all as specified and as directed

Supply and fix in replacement of Insulated stainless steel solar hot water tank 200 litre capacity water heater tank as per the existing make (V-Guard) including taking down old U/S hot water tank complete all as specified and as directed

Supply and fix in replacement of Insulated stainless steel solar hot water tank 300 litre capacity water heater tank as per the existing make (V-Guard) including taking down old U/S hot water tank complete all as specified and as directed

Supply and fix in replacement of silicon washer for solar vacuum tubes for as per the existing make (V-Guard) including taking down old U/S washers complete all as specified and as directed

Supply and fix in replacement of solar vacuum tubes for as per the existing make (V-Guard) including taking down old U/S tubes complete all as specified and as directed

Supply and fix in replacement of sacrificial anode for solar hot water tank as per the existing make (V-Guard) including taking down old U/S anode complete all as specified and as directed

Phejays Agencies (BID ID -3376464)

Bell Builders (BID ID -3376391)

ZOOM ENTERPRISES (BID ID -3376911)

ANIE JOHN CONTRACTORS (BID ID -3377188)

Super Constructions (BID ID -3377112)

M/s.Rejoy Constructions (BID ID -3376658)

Green Ray Enterprises (BID ID -3376905)

Kuriako Mathai and company (BID ID -3376835)