MAINTENANCE AND REPAIRS TO FIRE FIGHTING SYSTEM AND ASSOCIATED WORKS, FIRE ALARM PANEL, CLEANING OF TANKS INCLUDING CERTAIN MISC WORKS AT NAVY AREA UNDER GE (I) (CG NAVY) KOLKATA

Amount

Excavation in trenches not exceeding 1.5 meter wide and not exceeding 1.5 meter in depth and getting out in loose/soft soil for laying of pipe line-complete all as specified and directed.

Returning, filling in including spreading, leveling and well ramming in layers not exceeding 25 cm in soft/loose soil complete all as specified and directed.

Removing excavated soil/materials, not exceeding 50 meter and depositing where directed at a level not exceeding 1.5 meter above the starting point complete all as specified and directed.

Supply & Laying Galvanized iron tubing of size 20mm dia medium grade with all fittings and laid in wall/floor/trenches including taking down old one complete all as specified and directed.

Supply & Laying Galvanized iron tubing of size 50mm dia medium grade with all fittings and laid in wal/floor/trenches including taking down old one complete all as specified and directed.

S&F 80 mm dia MS ERW water tube as per IS:1239 (Part-I) with IS mark heavy grade with all fittings(ie. Flange, MS Nuts,bolt,washer,rubber gusket etc) incl bend/elbow and fixed complete to walls, ceilings or laid in floors complete all as specified and directed including taking down old one. Make: Jindal/Tata

S&F 100 mm dia MS ERW water tube as per IS:1239 (Part-I) with IS mark heavy grade with all fittings(ie. Flange, MS Nuts,bolt,washer,rubber gusket etc) incl bend/elbow and fixed complete to walls, ceilings or laid in floors complete all as specified and directed including taking down old one. Make: Jindal/Tata

S&F 150 mm dia MS ERW water tube as per IS:1239 (Part-I) with IS mark heavy grade with all fittings(ie. Flange, MS Nuts,bolt,washer,rubber gusket etc) incl bend/elbow and fixed complete to walls, ceilings or laid in floors complete all as specified and directed including taking down old one. Make: Jindal/Tata

S&F 200 mm dia MS ERW water tube as per IS:1239 (Part-I) with IS mark heavy grade with all fittings(ie. Flange, MS Nuts,bolt,washer,rubber gusket etc) incl bend/elbow and fixed complete to walls, ceilings or laid in floors complete all as specified and directed including taking down old one. Make: Jindal/Tata

M&L for resilient seated gate valve both end flanged class PN 1.6 cm firming to IS with iron wheel head and brass spindle of size 150 mm bore sluice valve including necessary nuts bolt, washer, rubber/fibre board gasket complete including taking down all as specified and directed including taking down old one. Make: Kirloskar/VAG/Kartar

M&L for resilient seated gate valve both end flanged class PN 1.6 cm firming to IS with iron wheel head and brass spindle of size 100 mm bore sluice valve including necessary nuts bolt, washer, rubber/fibre board gasket complete including taking down all as specified and directed including taking down old one. Make: Kirloskar/VAG/Kartar

M&L for resilient seated gate valve both end flanged class PN 1.6 cm firming to IS with iron wheel head and brass spindle of size 80 mm bore sluice valve including necessary nuts bolt, washer, rubber/fibre board gasket complete including taking down all as specified and directed including taking down old one. Make: Kirloskar/VAG/Kartar

S&F Gun metal gate / globe valve(heavy grade) with iron wheel head screwed both ends for iron pipe of size 50 mm dia high pressure, conforming to IS complete all as specified and directed including taking out old one. Make: Kirloskar/Kartar/Leader

S&F GM gate valves 25 mm dia high pressure, conforming to IS complete screwed for iron pipe or brass ferrule complete all as specified and directed including taking out old one. Make: Kirloskar/Kartar/Leader

S&F GM ball valves 15 mm dia high pressure, conforming to IS complete screwed for iron pipe or brass ferrule complete all as specified and directed including taking out old one. Make: Kirloskar/Kartar/Leader

S&F cast iron foot valve ISI marked 150 mm dia flanged type including nuts, bolts, washer including taking down old unsv from the fire fighting UG sump duly providing gaskets complete all as specified and as directed. Make: Kirloskar/VAG/Kartar

S&F cast iron foot valve ISI marked 100 mm dia flanged type including nuts, bolts, washer including taking down old unsv from the fire fighting UG sump duly providing gaskets complete all as specified and as directed. Make: Kirloskar/VAG/Kartar

Supply and fix 100 mm dia DI resilient seated non-return valve, flanged end in swing type design with EPDM door and with over 250 micron epoxy coating including all necessary items including taking down old unserviceable one complete all as specified and as directed.

Supply and fix 150 mm dia DI resilient seated non-return valve, flanged end in swing type design with EPDM door and with over 250 micron epoxy coating including all necessary items including taking down old unserviceable one complete all as specified and as directed.

Repair and servicing of the 100 HP centrifugal pump by disconnecing the electric supply, opening the pump motor set, checking all moving parts, and reassembling the same and reconnection to the electric & water supply line, testing after repairing /overhauling complete all as specified and as directed. Note : (a) Spares shall be measured and paid seperately as supply only under respective items in this Schedule. (b) Transportation cost to and from workshop is deemed inclusive of quoted rate. (c) Replacement of minor spares parts like packing, gaskets etc, and greasing deemed inclusive of quoted rate. (d) Alignment with water level be carried after completion of repair/servicing.

Supply only gun metal pump Impeller incl bush complete set(as per sample) for 100 HP, 75 KW pump motor set complete all as specified and directed including taking down old one.

Supply only bearing(as per sample) for 100 HP, 75 KW motor complete all as specified and directed including taking down old one. Make : FAG/SKF/TATA

Supply only pump shaft(as per sample) for 100 HP, 75 KW pump motor set complete all as specified and directed including taking down old one.

Supply only bush for pump (as per sample) for 100 HP, 75 KW pump motor set complete all as specified and directed including taking down old one.

Supply only coupling complete set(as per sample) for 100 HP, 75 KW pump motor set complete all as specified and directed including taking down old one.

M&L for improving of insulation by Heat vernising(1st quality) of the 75 KW motor by disconnecing the electric supply, separating the pump motor, dismatntling the stator and motor and checking complete windings by proper instrument (before & after vernising), replacement of minor spares parts like sleepings, lugs and bearing at DE/NDE as per sample etc and complete cleaning in/out side before reassembling the same and testing properly after complete work all as specified and as directed by Engr in charge.

Repair and servicing of the 60 HP centrifugal pump by disconnecing the electric supply, opening the pump motor set, checking all moving parts, and reassembling the same and reconnection to the electric & water supply line, testing after repairing /overhauling complete all as specified and as directed. Note : (a) Spares shall be measured and paid seperately as supply only under respective items in this Schedule. (b) Transportation cost to and from workshop is deemed inclusive of quoted rate. (c) Replacement of minor spares parts like packing, gaskets etc, and greasing deemed inclusive of quoted rate. (d) Alignment with water level be carried after completion of repair/servicing.

Supply only bearing(as per sample) for 60 HP, 45 KW motor complete all as specified and directed including taking down old one. Make : FAG/SKF/TATA

Supply only pump shaft as per existing shaft material for 60 HP, 45 KW pump motor set complete all as specified and directed including taking down old one.

Supply only bush for pump (as per sample) for 60 HP, 45 KW pump motor set complete all as specified and directed including taking down old one.

Supply only coupling complete set(as per sample) for 60 HP, 45 KW pump motor set complete all as specified and directed including taking down old one.

Supply and replace rubber star coupling for pump 20-100 HP capacity all as specification and direction by Engr-in-Charge.

M&L for improving of insulation by Heat vernising(1st quality) of the 45 KW motor by disconnecing the electric supply, separating the pump motor, dismatntling the stator and motor and checking complete windings by proper instrument (before & after vernising), replacement of minor spares parts like sleepings, lugs and bearing at DE/NDE as per sample etc and complete cleaning in/out side before reassembling the same and testing properly after complete work all as specified and as directed by Engr in charge.

Material & labour for rewinding of electric motor of capacity 45 KW (centrifugal motor) with supper enamelled coper wire of as per existing gauge and turn to achieve the required RPM, varnishing drying with electric furnace process with taking out burnt winding cleanining of stator and rotor including replacement of bush, bearings etc testing & commissioning complete all as directed.

Repair and servicing of the 20-25 HP centrifugal pump by disconnecing the electric supply, opening the pump motor set, checking all moving parts, and reassembling the same and reconnection to the electric & water supply line, testing after repairing /overhauling complete all as specified and as directed. Note : (a) Spares shall be measured and paid seperately as supply only under respective items in this Schedule. (b) Transportation cost to and from workshop is deemed inclusive of quoted rate. (c) Replacement of minor spares parts like packing, gaskets etc, and greasing deemed inclusive of quoted rate. (d) Alignment with water level be carried after completion of repair/servicing.

Supply only bearing(as per sample) for 20/22/25 HP, motor complete all as specified and directed including taking down old one.. Make : FAG/SKF/TATA

Supply only pump shaft materisl s per existing shaft material for 20/22/25 HP, pump motor set complete all as specified and directed including taking down old one.

Supply only bush for pump (as per sample) for 20/22/25 HP, pump motor set complete all as specified and directed including taking down old one.

Supply only coupling complete set(as per sample) for 20/22/25 HP, pump motor set complete all as specified and directed including taking down old one.

Supply and replace gland plate assembly and connected nut bolts including replacing graphite coated gland rope suitable for 20 HP to 100 HP all as specification and direction by Engr-in-Charge including taking down old one.

M&L for improving of insulation by Heat vernising(1st quality) of the 15-20 KW motor by disconnecing the electric supply, separating the pump motor, dismatntling the stator and motor and checking complete windings by proper instrument (before & after vernising), replacement of minor spares parts like sleepings, lugs and bearing at DE/NDE as per sample etc and complete cleaning in/out side before reassembling the same and testing properly after complete work all as specified and as directed by Engr in charge.

Material & labour for rewinding of electric motor of capacity 20/22/25 HP (centrifugal motor) with supper enamelled coper wire of as per existing gauge and turn to achieve the required RPM, varnishing drying with electric furnace process with taking out burnt winding cleanining of stator and rotor including replacement of bush, bearings etc testing & commissioning complete all as directed.

Material & labour for rewinding of terrace pump of capacity 15 HP (centrifugal motor) with supper enamelled coper wire of as per existing gauge and turn to achieve the required RPM, varnishing drying with electric furnace process with taking out burnt winding cleanining of stator and rotor including replacement of bush, bearings etc testing & commissioning complete all as directed.

Supply, fixing, connecting and testing 4 zone main fire alarm panel with LCD display with LED indication for fire, short, open with flashing window for comon fire and fault. Operating voltage 230 V AC/24 Volt DC, complete all as specified and as directed including taking down old one.

Supply, fixing, connecting and testing 16 zone main fire alarm panel with LCD display with LED indication for fire, short, open with flashing window for comon fire and fault. Operating voltage 230 V AC/24 Volt DC, complete all as specified and as directed including taking down old one.

Dismantlling the fire alarm panel any type after disconnecting all incomming and outgoing supplies and locating the fault and repair to existing fire alarm pannel by dismantling all internal wiring, PCB servising like diode including replacement of unserviceable spare/accessories complete all as specified and as directed. Note : 1. All minor spares like push button, display, ICs etc price deemed included of the quoted rate. 2. Major spares shall be measured and paid separately as supply only under respective items in this schedule

Supply only Dry Battery 6-24 V DC, 1.2 Ah suitable for 4-16 Zone for fire alarm pannel complete all as specified and as directed including taking down old one.

Supply only PCB suitable for 4-16 Zone fire alarm pannel complete all as specified and as directed including taking down old one.

Supply and fixing 12 volts 180 AH capacity battery provided with terminals including taking down unserviceable battery complete all as specified and as directed. Make: Exide/Amaron/Luminous Note: Warranty card duly stamped by dealer to be submitted to the department.

Supplying, installation, testing & commissioning of cabling for fire detection and alarm system with 2 core annealed tinned copper conductor PVC sheathed, flexible, unarmoured 02 core cable 1.5 Sqmm with complete as required including taking down old one. Note :-(i) Conduit with all fittings/accessories shall be measured and paid separately as supply only rate. (ii) Two runs of 1.5 sqmm single core cable, one run of 1.5 sqmm earth continuity wire shall be measured as one length).

Supply only 25 mm dia medium grade steel conduit black japan painted with all fittings and accessories of steel conduit (like Tee, bend etc.) complete all as specified and directed.

Supply only RYB indicator lamp block with integraded LED pilot lamp with BA 9S lamp filament bulb for input voltage 240V and output volt 6V AC incl taking down old one.

Supply only Volt meter (0-500 Volts) Analog / Dial / Indicating type(in built PT) incl taking down old one.

Supply only Ammeter (0 - 150 A), Analog / Dial / Indicating type(in built CT) incl taking down old one.

Supply, fixing, connecting and testing 3 pole power contactor with proper size of lug, type MNX 25 of Make L&T, AC3 rating, 25A, Cat No : CS94110 of L&T or equivalent make of ABB/BCH complete all as specified and directed including taking down old one.

Supply, fixing, connecting and testing 3 pole power contactor with proper size of lug, type MNX 70 of Make L&T, AC3 rating, 70A, Cat No : CS97076 of L&T or equivalent make of ABB/BCH complete all as specified and directed including taking down old one.

Supply, fixing, connecting and testing 3 pole power contactor with proper size of lug, type ML 2 of Make L&T, AC3 rating, 110A, Cat No : CS94137 of L&T or equivalent make of ABB/BCH complete all as specified and directed including taking down old one.

Supply, fixing, connecting and testing, Timer with proper size lug , 415V, (03 - 120 Sec), complete all as specified and directed including taking down old one. Make-L&T/ABB/BCH

Supply, fixing, connecting and testing 3 pole, (CT Operated) Separate mounting, Thermal Overload relay with proper size of lug, Relay range (20-33A) of complete all as specified and directed including taking down old one. Make-L&T/ABB/BCH

S&F compact motor protection relay in existing panel or separate arrangement for protections against thermal overload with pre-alarm, short-circuit, earth fault, Phase loss, unbalance, phase reversal, under current, prolong starting, locked motor etc. all as specified and as directed. Make- L&T Model No MM10 or equivalent in ABB/Havells/Legrand

Supply and fix pressure gauge meter(as per sample) on existing/new location complete all as specified and directed including taking down old one. Note: Any fabrication and minor spares deemed inclusive of quoted rate.

Supply and fix pressure release control valve (as per sample) complete all as specified and directed including taking down old one.

S&F flexible copper cable of size 6 sqmm 3 core fitted with proper size of lead and fix to termincal at both end all as speified and as directed.

S&F flexible copper cable of size 16 sqmm 3 core fitted with proper size of lead and fix to termincal at both end all as speified and as directed.

S&F flexible copper cable of size 25 sqmm 3 core fitted with proper size of lead and fix to termincal at both end all as speified and as directed.

Supply and fix master hooter of fire alarm control panel of capacity 4 Ohms complete all as specified and directed including taking down old one. Make :Agni or equivalent

Supply and fix smoke detector applicable for temperature range upto +70° C complete all as specified and directed including taking down old one. Make Agni or equivalent

Supply and fixing Universal/differential type pressure switch of required calibration for Automatic operation of fire fighting System complete with all accessories including taking down old one. Make: Danfoss/Indfoss.

M &L Manual Call Box , ABS body suitable for conventional fire alarm system, with alarm test key facilities, wall mountable and optional LED blinking facility incl mounted to wall with suitable screws, plugs etc including taking down the unserviceable one complete all as specified and as directed. Make - AGNI or equiv make approved by GE

S & F in repair brass Landing Hydrant valve single headed 63 mm bore complete all as specified and as directed including taking down old one.

Supply and fixing in repair of MS Hose real drum with 30 mtr hose and GM/SS shut off nozzel after dismantling all accessories complete all as specified and as directed including taking down old one.

S & F in repair 65 mm dia canvas hose pipe 15m long incl gun metal male-female coupling at both end complete all as specified and as directed including taking down old one.

S&F shut off steel nozzel 20-25 mm dia size with ISI mark all as specified and as directed including taking down old one.

S&F steel ball valve 20-25 mm dia with ISI mark all as specified as directed including taking down old one.

S & F in repair male-female SS coupling of size 63 mm dia, ISI mark, IS : 903 complete all as specified and as directed including taking down old one.

S&F glass cover of fire hose box all as per sample, fixed with help of rubber sealing and hooks all as specified and as directed.

M&L for repair of fire hose box any size, by removing rusted sheet/angle and replacing with same thickness and size of sheet/angle by cutting welding incl painting with synthetic enamel paint over a coat of red oxide primer all as specified and as directed.

M&L two coat of synthetic enamel spray painting over a coat of red oxide primer after scraping,cleaning the rusted surface with the help of sand paper / wire brush of the complete and after cleaning of rusted surface painting with the help of spray painting for all existing fire fighting pump motor, jockey pump,diesel engine with pump, all existing fire fighting network inside and outside of the fire fighting pump house, valve, valve-pit and all connecting equipments all as per colour scheme directed all as specified.

M&L for replacement of rusted base frame with new base frame as per OEM specification by removing and shifting pump set including grouting and fixing with help of new bolts after making good the PCC foundation duly checked the water level for proper alignment all as specified and as directed. Note: PCC will be measured and paid separately.

S & F in Branch pipe gun metal 63mm instantaneous inlet, made threaded outlet, 15mm bore nozzle short complete all as specified and as directed taking down old unserviceable one.

M & L for PCC (1:3:6) type C-1 using 20 mm graded aggregate complete all as directed.

M & L cleaning fire fighting UG/Semi UG/FRP Sump/tank of Cap. upto 80,000 ltrs by dewatering of old water and cleaning with wire brushes, cloths and apply bleaching powder at whole internal area and cleaning surfaces and writing the date of cleaning, capacity etc complete all as specified and as directed. Note: Contractor needs to arrange dewatering pump and amount deeemed inclusive of quoted rate.

M&L for Preparation of internal and external surfaces of UG/Semi UG fire fighting sump of capacity upto 80000 ltrs by applying two coates of anti corrosive bituminous lead free paint over a coat of bituminous primer for storage of water including painting of wire mess and all other metalic parts of the sump by applying two coats of synthetic enamel paint over a coat of primer complete all as specified & directed by Engr-in-charge.

DILIP CONSTRUCTION

PUTUL CONSTRUCTION CO.