REPAIRS / REPLACEMENT AND MAINTENANCE CEILING FANS, EXHAUST FANS, GEYSERS, SERVICE CONNECTIONS, DISTRIBUTION BOARDS OF VARIOUS ACCOMMODATIONS AND MISCELLANEOUS E/M SERVICES AT MASIMPUR MILITARY STATION UNDER GE SILCHAR

Amount

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundations, manholes, etc. or for laying cables/pipes, erecting poles, etc. not exceeding 10sqm on plan and getting out in soft / loose soil complete all as specified and as directed

Returning, filling in, including, spreading, leveling, watering and well ramming in layers not exceeding 25cm deep as in any type of soil complete all as specified and as directed

Removing excavated materials to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point in any type of soil including spreading in low lying area and leveling complete all as specified and as directed

M&L for fine dry river sand cushioning by laying 8cm thick layer below the cable for making soft bed and 15cm above the cable and then punning down to its consolidated thickness of 18cm after the cable is laid all as specified in SSR Part-I complete all as specified and as directed Note: Only punned thickness of sand shall be considered for measurement purposes

Supply and laying burnt bricks of sub-class 'B' laid in trenches for cable protection complete all as specified and as directed

Taking up/down LT underground cable, any core, from any location or position by taking shutdown and disconnecting supply, etc. including bricks as in cable covers and disposing off complete all as specified and as directed for the following sizes: Notes: (a) Excavation and earthwork will be measured and paid separately under respective item herein (b) All loading, unloading and carting shall be included in the quoted rate

6 to 10sqmm

16 to 25sqmm

35 to 50sqmm

M&L for trenchless boring, 80mm bore, suitable for passing of protection pipe under road, hard standing, pavements, etc. for crossing / routing of cables, etc. complete all as specified and as directed

Supplying, fixing / laying steel water tubing, light grade, galvanised with screwed and socketed joints, in any length, including supply and fixing all fittings, ISI marked conforming to IS -1239 and fixed to walls or laid in floors / trenches required for protection of electric clables including taking out and disposing off old damaged tubing by cutting into road, culvert, hard standing, etc. and making good the disturbed areas in PCC 1:2:4 type B-2 (using 40mm graded stone aggregates) complete all as specified and as directed for the follwing bores of pipes: Note: PCC will be measured and paid under respective item herein

Supply, laying, jointing, connecting and testing XLPE insulated PVC sheathed cable 1100V grade, screwed PVC bedded, armoured electric power cable, heavy duty multi-stranded aluminium conductor laid in trenches / fixed on walls/poles, passing through pipes, etc. including connecting up to DBs, etc. with required aluminium reducer terminal (through corrosion inhibiting compound), lugs, cable glands complete all as specified and as directed of the following sizes:

3.5 core 50sqmm

3.5 core 35sqmm

3.5 core 25sqmm

4 core 16sqmm

4 core 10sqmm

S&F 1100V grade heavy duty PVC insulated aluminium multistranded conductor cable, flat/circular, served with inner sheathing of PVC tape and over all PVC sheathed in service connection suspended by insulating hangers not more than 1m apart including 4mm suspension wire, two twin core cable flat or circular including taking down old unserviceable wire and disposing off complete all as specified and as directed of the following sizes:

2 core 16sqmm

2 core 10sqmm

S&F sheet metal enclosures double door, IP 43 protection class conforming to relevant IS, with 200A rated insulated aluminium bus bar, neutral link, DIN rail, blanking plates, etc. duly flushed/grouted in wall and making good the disturbed surfaces including taking down of old enclosure and disposing off complete all as specified and as directed for the following capacities:

8 way MCB DB, 240V, SPN

4 way MCB DB, 240V, TPN

4 way MCB DB, 240V, SPN

S&F metal clad socket outlet with single pole enclosure with 5 pin and earth plug socket including 1No. MCB SPN 40A 10kA 240V and taking down and disposing off old/unserviceable socket complete all as specified and as directed

S&F MCB SP, 240V, 6 to 32A, 10kA, 50Hz, C curve, complete all as specified and as directed

S&F MCB SPN, 240V, 32A, 10kA, 50Hz, C curve, complete all as specified and as directed

S&F MCB TPN, 240V, 4P, 63A, 10kA, 50Hz, C curve, complete all as specified and as directed

Supplying, fabricating and fixing house service bracket (hook type) in 40mm bore GI tubing, light grade, cut and bent to shape required, 3m long, flat iron clamp made of FI 40x6mm, nuts, bolts, washers, etc. duly painted with two coats of aluminium paint over a coat of red oxide zinc chrome primer including taking out old damaged brackets and disposing off complete all as specfied and as directed

M&L for 100mm thick plain cement concrete 1:2:4 (type B-2) using 40mm graded stone aggregate as in flooring, etc. complete all as specified and as directed

M&L for earthing using GI earthing wire with galvanised steel earth plate electode 600x600x6mm thick buried directly in ground, earth pit not less than 2.25m deep below ground level connection to and including GI earth lead wire 4mm dia extended to 7.5m as earth lead by means of GI bolts, nuts, etc. with provision of charcoal and salt all as per electrical plate No. 3 of SSR Part-I including water arrangement with GI pipe 20mm dia (medium grade), earth lead protection pipe 15mm light grade with bends, elbow, etc. from earth plate to test point, excavation and earthwork in any type of soil, returning, filling, ramming and removing of soil to distance not exceeding 50m, make good to match with existing surface making PCC pit (earth chamber) having internal size 300x300x300mm and outer size 600x 600x600mm with RCC reinforced cover 50mm thick and testing on completion including making test points on wall as per SSR specifications, taking down and disposing off old earthing complete all as specified and as directed

Notes for serial item No. 33: (i) The cost of GI earth continuity wire / strip with GI pipe 20mm medium grade upto 7.5m is deemed to be included (ii) The earth chamber to be constructed 0.5m from edge of earth pit with necessary watering arrangement. The cost for the same is deemed to be included in above item (iii) Earthing shall produce desired earth resistance values as directed by the Engineer-in-charge

S&F wall mounted compact 20W LED batten type fitting having 30mins backup (working as regular 20W in normal mode and 4W in backup mode) duly connected with 3 core flexible copper conductor cable of suitable size from ceiling rose including taking down old unserviceable fitting and disposing off complete all as specified and as directed

S&F wall mounted compact 22W LED batten universal type fitting T-8 with lamp duly connected with 3 core flexible copper conductor cable of suitable size from ceiling rose including taking down old unserviceable fitting and disposing off complete all as specified and as directed

S&F LED tube rod suitable for fitting T-8 with G13 lamp holder including taking down old unserviceable tube rod and disposing off complete all as specified and as directed

S&F recess/surface mounting LED flat panel 2'x2' luminaire with high efficient LED & glare free full window opal diffuser of 36W, input voltage 90-300V, PF 0.95, CRI> 70, L 80 with drivers and all accessories pre-wired and connecting up with twin core twisted flexible copper conductor cable of suitable size and taking down and disposing off old fitting complete all as specified and as directed

S&F LED street / building security light luminaire 25W, IP-66, with LED driver, etc. with all accessories prewired and 25W LED lamp including service bracket and taking down and disposing off old fitting complete all as specified and as directed

S&F bulk head fitting LED, 10W, IP-66 with pressure die cast housing, acrylic diffuser with frame and connecting accessories and connecting up including taking down and disposing off old fitting complete all as specified and as directed

S&F driver suitable for LED bollard light 10W complete all as specified and as directed Note: Havells, Phillips, Wipro, Surya, Crompton, Bajaj

Taking down old unserviceable submain wiring of any type, any size, from any location or position and disposing off including making god the disturbed surfaces, etc. complete all as specified and as directed

M&L for submain wring using proper colour coding with 2 runs of single core, PVC insulated, FRLS unsheathed suitable for 1100V, multistranded, copper conducter cable of size 16sqmm and 1 run of 16sqmm multistranded, copper conductor cable 1100V green colour for earth conductor drawn through and including non-metallic rigid PVC conduit 32mm dia, heavy duty, ISI marked concealed in wall/ceiling/roof, etc. with all required accessories complete all as specified and as directed

M&L for submain wring using proper colour coding with 2 runs of single core, PVC insulated, FRLS unsheathed suitable for 1100V, multistranded, copper conducter cable of size 10sqmm and 1 run of 10sqmm multistranded, copper conductor cable 1100V green colour for earth conductor drawn through and including non-metallic rigid PVC conduit 32mm dia, heavy duty, ISI marked concealed in wall/ceiling/roof, etc. with all required accessories complete all as specified and as directed

M&L for submain wring using proper colour coding with 2 runs of single core, PVC insulated, FRLS unsheathed suitable for 1100V, multistranded, copper conducter cable of size 6sqmm and 1 run of 6sqmm multistranded, copper conductor cable 1100V green colour for earth conductor drawn through and including non-metallic rigid PVC conduit 32mm dia, heavy duty, ISI marked concealed in wall/ceiling/roof, etc. with all required accessories complete all as specified and as directed

Notes for item Nos. 43 & 45: (i) 2 runs of 6/10/16sqmm main cable, 1 run of earth conductors and 1 run of PVC conduit as per item shall be measured as one length (ii) Separate conduit/casing shall be used for each sub-main wiring circuit irrespective of numbers of wire (iii) The minimum size of casing/conduit shall be as stipulated, however higher sizes shall be used as per number of cables passing through. The Engineer-in-charge shall ensure for proper size of conduit / casing as per requirement at site

Taking down carefully exhaust fans (with or without louvers), 225 to 450mm, any type, from any position / location, dismantling blades, taking out unserviceable / damaged minor components, etc. and replacing same with new parts, cleaning the fans, greasing moving parts, replacing rubber reel, split pins, check nuts, PVC connectors, etc. refixing the fan in position by providing nuts / bolts as required, replacing old worn out connecting cable with 3core 1.5sqmm, 1.5m long from fan to ceiling rose, testing fans for workability and cleaning off the premises complete all as specified and as directed Notes: (a) Cost of split pin, lock nuts, rubber bush, capacitor clamp, screws, bolts, nuts, washers, etc. shall be included in the quoted rate (b) Replaced spares will be measured and paid separately under respective items herein (c) Cost of loading, unloading, carting, etc. shall be deemed to be included in the quoted rate if fans are required to be taken to workshop for necessary repairs

Taking down carefully ceiling fans, 1200 to 1500mm sweep, any type, from any position / location, dismantling blades, taking out unserviceable / damaged minor components, etc. and replacing same with new parts, cleaning the fans, greasing moving parts, replacing rubber reel, split pins, check nuts, PVC connectors, etc. refixing the fan in position by providing nuts / bolts as required, replacing old worn out connecting cable with 3core 1.5sqmm, 1.5m long from fan to ceiling rose, testing fans for workability and cleaning off the premises complete all as specified and as directed Notes: (a) Cost of split pin, lock nuts, rubber bush, capacitor clamp, screws, bolts, nuts, washers, etc. shall be included in the quoted rate (b) Replaced spares will be measured and paid separately under respective items herein (c) Cost of loading, unloading, carting, etc. shall be deemed to be included in the quoted rate if fans are required to be taken to workshop for necessary repairs

M&L for taking down carefully exhaust fans / bracket fans (with or without louvers), any type, from any position / location, rewinding with super enameled copper winding wire of same gauge, aprox weight 250-300gm/fan, including insulating, varnishing, baking, etc., cleaning the fans, greasing moving parts, replacing rubber reel, split pins, check nuts, PVC connectors, etc. refixing the fan in position by providing nuts / bolts as required, replacing old worn out connecting cable with 3core 1.5sqmm, 1.5m long from fan to ceiling rose, testing fans for workability and cleaning off the premises complete all as specified and as directed of the following sizes: Notes: (a) RPM test of fan with suitable tachometer will be done in the presence of Engineer-in-charge (b) All T&P will be provided by the Contractor and rate quoted shall be deemed to be inclusive of same

225 to 300mm sweep

350 to 450mm sweep

M&L for taking down carefully ceiling fans, from any position / location, strip opening and rewinding with super enameled copper winding wire of same gauge, aprox weight 275-325gm/fan, including insulating, varnishing, baking, etc., cleaning the fans, greasing moving parts, replacing rubber reel, split pins, check nuts, PVC connectors, etc. refixing the fan in position by providing nuts / bolts as required, replacing old worn out connecting cable with 3core 1.5sqmm, 1.5m long from fan to ceiling rose, testing fans for workability and cleaning off the premises complete all as specified and as directed for the following sizes: Notes: (a) RPM test of fan with suitable tachometer will be done in the presence of Engineer-in-charge (b) All T&P will be provided by the Contractor and rate quoted shall be deemed to be inclusive of same

1200mm sweep

1400/1500mm sweep

M&L for removing old worn out paint from fan and blades of ceiling fans, 1200/1400mm sweep, by rubbing with suitable emery paper, etc. and spray painting with two coats of synthetic enamel paint (tint as approved) over a coat of red oxide zinc chrome primer and writing MES number of fans (tint as approved and suitable sized font) in body of fan and cleaning off the premises complete all as specified and as directed Notes: (a) Painting of fans shall be done and returned within stipulated time of 3days (b) All T&P shall be provided by the Contractor and rate shall be deemed to be inclusive of same

M&L for removing old worn out paint from metal bracket fans, pedestal fans, exhaust fans, 225 to 450mm sweep, with or without louvers, by rubbing with suitable emery paper, etc. and spray painting with two coats of synthetic enamel paint (tint as approved) over a coat of red oxide zinc chrome primer and writing MES number of fans (tint as approved and suitable sized font) in body of fan and cleaning off the premises complete all as specified and as directed Notes: (a) Painting of fans shall be done and returned within stipulated time of 3days (b) All T&P shall be provided by the Contractor and rate shall be deemed to be inclusive of same

Supply only ball bearing suitable for ceiling fans 1200 to 1500mm sweep complete all as specified of the following sizes:

Supply only condenser suitable for ceiling fans / exhaust fas, 220V complete all as specified of the following sizes:

S&F in repairs exhaust fan (225 to 300mm sweep) blades (set of 3) of approved design, pattern and colour, with bolts, nuts, etc. as per site complete all as specified and as directed

S&F in repairs exhaust fan (350 to 450mm sweep) blades (set of 3) of approved design, pattern and colour, with bolts, nuts, etc. as per site complete all as specified and as directed

S&F in repairs plastic bottom covers suitable for ceiling fans of any size with all fixing arrangements complete all as specified and as directed

S&F in repairs canopy (set of 2 pieces) suitable for ceiling fans (of any size/make), approved design, pattern and colour, with screws complete all as specified and as directed

S&F gun metal bush suitable for ceiling fans of any size/make including taking off existing worn out bush and re-assembling and testing on completion complete all as specified and as directed

S&F heavy duty, PVC body with PVC blades, legs, ISI marked energy efficient, exhaust fan, 250mm sweep, 230V, 50Hz, 1200RPM, copper wound, with louvers and connecting up including provision of three core flexible copper wire of size 1.5sqmm from ceiling rose to exhaust fan including grouting the nuts and bolts, taking down old unserviceable fan and disposing off complete all as specified and as directed

S&F heavy duty, PVC body with PVC blades, legs, ISI marked energy efficient, exhaust fan, 300mm sweep, 230V, 50Hz, 1200RPM, copper wound, with louvers and connecting up including provision of three core flexible copper wire of size 1.5sqmm from ceiling rose to exhaust fan including grouting the nuts and bolts, taking down old unserviceable fan and disposing off complete all as specified and as directed

S&F heavy duty, metal body with steel blades, legs, ISI marked energy efficient, copper wound exhaust fan, AC, single phase, 230V, 50Hz, 1200RPM, 380mm sweep with louvers and connecting up including provision of three core flexible copper wire of size 1.5sqmm from ceiling rose to exhaust fan including grouting the nuts and bolts including taking down old / unserviceable fan any type and depositing to MES storeyard with all necessary loading, unloading and carting as required complete all as specified and as directed

S&F water heater/ geyser inner tank, glass lined stainless steel, suitable for geysers, of existing make including taking down of geysers (if required) by disconnecting connections, taking out old unserviceable inner tank and disposing off and reconnecting connections complete all as specified and as directed suitable for the following capacities of geysers:

25litres

50litres

S&F in repairs heating element 1.5kW rating as required at site including rubber washers (ISI marked), triangular/round shape with pocket for thermostat complete all as specified and as directed

S&F in repairs heating element 2kW rating as required at site including rubber washers (ISI marked), triangular/round shape with pocket for thermostat complete all as specified and as directed

S&F in repairs thermostat, ISI marked suitable for the geysers 25 to 50litres capacity, 20A, 240V AC, adjustable type, 210mm long as required at site complete all as specified and as directed

S&F in repairs thermostat, ISI marked suitable for the geysers 25 to 50litres capacity, 20A, 240V AC, fixed type, 300mm long as required at site complete all as specified and as directed

S&F in repairs indicating bulb of geysers, round / square complete all as specified and as directed

S&F in repairs 15mm bore chromium plated stainless steel braided water pipes, hot & cold (set of two) with brass nut and washers, unions, of good quality, 450mm long and connecting up including taking down old unserviceable pipe connections from geysers in any position complete all as specified and as directed

S&F in repairs apparatus plate bottom cover (syphon assembly) for geysers in two halves made out of GI sheet duly painted with two coats of synthetic enamel paint (of approved tint) complete all as specified and as directed for the following capacities of geysers:

25litres

35/50litres

M&L for dismantling of geyser, of any make, taking out inner tank, descaling the inner surface by scrapping, carrying out soldering/ brazing/gas welding to prevent leakage, filling of glass wool and re-assembling the same after repairs including replacement of required number of stainless steel screws, nuts & bolts for fixing of siphon assembly, etc. complete all as specified and as directed for the following capacities:

25litres

35/50litres

M&L for preparing surfaces of geysers by rubbing with emery paper/removing rust, etc. filling cavities, etc. with filler putty and painting with two coats of white synthetic enamel paint and writing MES No. in black in legible font and refixing the same to original place and re-connecting electric and water supply lines complete all as specified and as directed for the following capacities of geysers:

25litres

35/50litres

S&F in repairs plug top 3 pin, 15A 240V heavy duty complete all as specified and as directed

S&F in repairs 2.5sqmm, 3core PVC insulated PVC sheathed copper conductor cable complete all as specified and as directed

MS AFTAB LASKAR

M/S R A ENTERPRISE

M/S TAPAN KUMAR RAY

M/S LUIT CONSTRUCTION

M/S SUBHAM ENTERPRISE

M/S Manik Lal Gupta

m/s builders and suppliers