REPAIR AND REPLACEMENT OF EARTHING, LIGHTNING ARRESTOR, SMOKE DETECTOR AND OTHER MISC WORKS AT AIR FORCVE STATION NATHATOP UNDER GE AF UDHAMPUR

Amount

M&L in replacement fully addressable intellegent optical/ionization heat and smoke detectors analogue,light scatting type using apluse internal infra red LED and silicon photo diode. It should be microprocessor based type and suitable to operare on voltage 9-33 volts DC and operating temperature -20 degree centigrade to 40 degree centigrade as per IS: 11360 complete all as specified and as directed . Make- HONEYWELL /EDWARD/ NOTIFIR/SYSTEM SENSER

M&L in replacement of UL approved addressable manual call point re-settable made out of cast iron or CRCA sheet with normally closed push button station placed in off condation by glass ( To be break in case of fire) complete all as specified and as directed . Make- AGNI/SURAKSHA/MINIMAX/FIREX

M&L in replacement of UL approved addressable electronic hooter/ loop power sounder cum strobe complete all as specified and as directed .. Make- AGNI/ MINIMAX / AHUJA / PHILIPS / MELTRON

M&L in replacement of Fire Alarm control panel complying with BS EN 54 single loop panel of capacity from 99 detectors & modules upto 200 detector including the following technical specifications complete all as specified and as directed with following specification :- (a) Primary power supply : 220v +/- 10% AC, 50Hz (b) Standby power supply : 24 V DC (2 Nos of 12V, 7 SMF batteries ) (c) Battery charging voltage ; 27.5 +/- 1V (d) Battery caharging current : 500 mA (max) (e) Pragrammable relay contact : 3 Sets. (f) Relay Contact Rating : 2 Amps 30 V DC (g) Operating temp :- 100C to +550C (h) Humidity : 0 to 95% RH (j) Internal wiring complete two core (k)1000 event history log (l) Built in battery Charger (m) Contamination level alart for maintenance (n) Detection sensitivity adjustments (from panel) (o) Alarm verification feature (p) upto 127 devices per loop. (q) two levels password protection MAKE:HONEYWELL/EDWARDS/NOTIFIRE/SYSTEM SENSER

M&L in replacement of heavy duty insulator (alongwith nuts & bolts) to be fixed on wall/ roof (BUILDING HEIGHT UPTO 30 METRE ABOVE GROUND LEVEL) for the support of copper earth strip complete all as specified and as directed

Supply & fix in replacement of Earth continuity conductor or main earthing lead 32x6mm copper strip fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/ pipe or fixed to poles or any other indicated suitation for loop earthing etc. as required, in repair, complete all as specified and directed.

Supply & fix in replacement of Earth continuity conductor or main earthing lead 20x3 mm Copper strip fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required, in repair,complete all as specified & directed .

S&F in replacement of Air termination, single pointed, copper rod 12mm dia and 300mm long (BUILDING HEIGHT UPTO 30 METRE ABOVE GROUND LEVEL) complete all as specified and directed

M&L in replacement of installation & testing digital grounding device mobile transportable earthing pits single phase (set of three electrodes to be used as grid for equipments building earthing comprising of 2100 mm long 300mm vertical & 1800mm horizontal in L shape) GI pipe heavy grade of 50mm dia electgrode filled with high conductivity material. The horizontal portion is further encapsulated in 150mm dia heavy grade GI pipe filled with 35 Kgs of externally low sensitrivity soil enhancement material ASEM GB, for efficient conduction of fault current 03 sets of electrodes. Each electrode is supplied with one PVC insulated 50 Sqmm copper cable with lugs at both ends qty 3 bond MS distribution box to each other complete as per manufacturer technical specification complete all as specified and directed by Engineer-in-Charge. Make : product no GIG no 1516905, Vo cab no 1100/UAA/ECA-3G LP-13.20 in DHRUVA TECHNOLOGIES Pvt Ltd or equivalent in DEHN GUARD ASHOK SAFE EARTHING/ PRAGATI/ JP Note : (i) Each digital grounding device mobile transportable earthing pits single phase shall be filled up with high conductivity salt and ASEM - GB (duly certified NABL Lab) back fill compound for filling bore holes space between two pipes (ii) Excavation into trenches for installation of mobile earthing including poly pit cover (cost of poly pit chamber with poly plastic pit cover shall be deemed to be included in the rate quoted) (iii) Copper cable beyond test point shall be measured & paid separately.

M&L in replacement of Marking the earthing pit with white/ coloured hylam sheet/ perplex sheet 3mm thick of size 200x150mm fixed with MS angle iron 20x20x4mm and 0.75m long including painting with synthetic enamelled paint two coats over a coat of red oxide primer fixed by means of 2 Nos nuts/ bolts/ washers of with colour code as per direction by Engineer-in-Charge, suitable size and grouting the marker nearer to the earth pit in PCC type B-1, 1:2:4 of size 0.15x0.15x0.15m including necessary earth work, marker shall be having the following letters (letters of size 25mm) complete all as specified and directged by Engineer-in-Charge:- EARTH PIT NO :__________________________________________ CHEMICAL/ BUILDING CONNECTED :__________________________________________ EQUIPMENT/ BUILDING CONNECTED:__________________________________________ DATE OF TEST :__________________________________________ EARTH RESISTANCE :__________________________________________

Earthing complete with copper earth plate electrode of size 60cm x 60cm x 06mm buried directly in ground vertically at a depth not less than 3.5 metre below normal ground level with top edge of earth plate at a depth not less than 2.5 metre below normal gorund level surrounded from all sides by 15 cm thick and packed alternate layer of common salt and charcoal and a top layer of copper sulphate 150mm thick all as specified and as directed in drawing No CEAF/SK-60/2017 Dt 24.4.17 including bringing of mother soil from outside for filling holes, including Copper strip of size 32 x 6mm by means of nuts, bolts and check nuts, washers of copper up to main board/test point or as required including necessary excavation and earth work in any type of soil so as to achieve earth resistance below 3 Ohms including excavation of polypit chamber with polyplastic pit cover (cost of polypit chamber with polyplastic pit cover shall be deemed to be included in the rate quoted) complete all as specified and as directed by Engineer-in-Charge including dismantling of existing unserviceable earthing. Notes :- (a) Copper strip beyond test point shall be measured and paid for separately. (b) Earthing resistance result shall be less than 3 Ω .If the result comes more than 3 Ω the contractor shall carry out the earthing at separate location/site given by the Engr-in-Charge after taking out of earth electrode without any extra cost to the deptt. (c) Test point terminal block shall be measured and paid for separately. (d) The contractor's quoted rates shall be deemed to include for dismantling/taking down of old unserviceable earthing of any type and making good the disturbed surfaces and nothing extra shall be admissible on this account. (e) Any other fittings/fixtures if technically required for achieving desired results (if not included above) shall be provided by the contractor without any extra cost to the Govt. (f) If mother soil is not available then mother soil wil be provided by contractor from outside source without any extra cost to the Govt.

M&L in replacement of Test point terminal block made of gun metal or phosphorous bronze size 75 x 75 x 25mm drilled and screwed including 3 Nos. 8mm dia 25mm long hexagonal head screws complete all as specified and as directed including taking down old unserviceable.

Supply and laying or fixing or passing through pipe, 1100 volts grade heavy duty cable with PVC insulated aluminium conductor served with an inner sheathing of PVC tape armoured with galvanised steel wire or tape and overall PVC sheathed 16 sq .mm 4 core nominal cross section stranded conductor in service connections ,including taking down old unsereviceable ,complete all as specified and as directed by Engr-in-charge.

Supply and laying or fixing or passing through pipe, 1100 volts grade heavy duty cable with PVC insulated aluminium conductor served with an inner sheathing of PVC tape armoured with galvanised steel wire or tape and overall PVC sheathed 10 sq .mm 2 core nominal cross section stranded conductor in service connections ,including taking down old unsereviceable ,complete all as specified and directed by Engr-in-charge.

Supply and laying or fixing or passing through pipe, 1100 volts grade heavy duty cable with PVC insulated aluminium conductor served with an inner sheathing of PVC tape armoured with galvanised steel wire or tape and overall PVC sheathed 4 sq .mm 2 core nominal cross section stranded conductor in service connections ,including taking down old unsereviceable ,complete all as specified and directed by Engr-in-charge.

Supply and laying or fixing or passing through pipe, 1100 volts grade heavy duty cable with PVC insulated aluminium conductor served with an inner sheathing of PVC tape armoured with galvanised steel wire or tape and overall PVC sheathed 35 sq .mm 3.5 core nominal cross section stranded conductor in service connections ,including taking down old unsereviceable ,complete all as specified and directed by Engr-in-charge.

Supply and laying or fixing or passing through pipe, 1100 volts grade heavy duty cable with PVC insulated aluminium conductor served with an inner sheathing of PVC tape armoured with galvanised steel wire or tape and overall PVC sheathed 95 sq .mm 3.5 core nominal cross section stranded conductor in service connections ,including taking down old unsereviceable ,complete all as specified and as directed .

Supply and laying or fixing or passing through pipe, 1100 volts grade heavy duty cable with PVC insulated aluminium conductor served with an inner sheathing of PVC tape armoured with galvanised steel wire or tape and overall PVC sheathed 120 sq .mm 3.5 core nominal cross section stranded conductor in service connections ,including taking down old unsereviceable ,complete all as specified and directed.

Excavating in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth; for laying of cables and getting out in any type of soil complete all as specified and directed

Returning filling in including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick each layer in any type of soil complete all as specified and directed .

Removing excavated material not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed .

M&L sand filling under floors or in foundations including watering and consolidation complete all as specified and as directed.

M&L sub class 'B' old size well burnt brick laid flate in trenches as protection to cable complete all as specified and as directed

M&L in replacement of Point wiring for one 16 Amps socket outlet independent with PVC insulated, unsheathed FRLS multi stranded copper conductor 4.0 sqmm (nominal area) 1100 volt grade cable for phase & neutral drawn through & including PVC, rigid surface conduit, heavy duty, 19/20mm dia, ISI marked, with and including new modular sunken boxes and suitable size of frame, cover for mounting switch, socket and regulator fixed on surface in touch with wall including 2.5 sqmm (nominal area) copper conductor PVC insulated, unsheathed, multi stranded FRLS cable as earth wire and connected to earth duly complete all as specified and as directed including cutting chases to wall and making good the disturbed surfaces to match with the existing specifications including taking down complete all as specified. Note : Switches, sockets, outlets and regulators will be measured and paid for separately.

M&L in replacement of Point wiring for one 16 Amps socket outlet independent with PVC insulated, unsheathed FRLS multi stranded copper conductor 4.0 sqmm (nominal area) 1100 volt grade cable for phase & neutral drawn through & including PVC, casing caping conduit, heavy duty, 19/20mm dia, ISI marked, with and including new modular sunken boxes and suitable size of frame, cover for mounting switch, socket and regulator fixed on surface in touch with wall including 2.5 sqmm (nominal area) copper conductor PVC insulated, unsheathed, multi stranded FRLS cable as earth wire and connected to earth duly complete all as specified and as directed including cutting chases to wall and making good the disturbed surfaces to match with the existing specifications including taking down complete all as specified. Note : Switches, sockets, outlets and regulators will be measured and paid for separately.

M&L in replacement of switch modular type, 16/20 Amp, one way, one module conforming to IS-3854 complete all as specified and as directed

M&L socket shuttered outlet 2-in-1, 6/16 Amp modular type, 2 modules complete all as specified and as directed

Socket shuttered outlet 2/3 pin, 6 Amp, modular type, 2 modules complete all as specified and as directed

Modular type blanking plate, 1 module, complete all as specified and directed

Modular type blanking plate, 2 module, complete all as specified and directed

Modular type blanking plate, 4 module, complete all as specified and directed

M&L in replacement of Metal flush Box 1/2 module modular type complete all as specified and as directed

M&L in replacement of Metal flush Box 3/4 module modular type complete all as specified and as directed

S&F in repairs electric bell, AC 230 volt, single pole, multi musical type complete all as specified and as directed

M&L in replacement of sub main wiring using approved colour coding as per IS with two single core, PVC insulated, unsheathed FRLS multistranded copper conductor of size 2.5 sqmm (nominal area) 1100 volts grade and one single core, PVC insulated, unsheathed FRLS multistranded copper conductor of size 2.5 sqmm (nominal area) 1100 volts grade cable as earth wire, including suitable size of steel conduit drawn through Concealed Conduit and connected to main board and making good disturbed surface after taking out old unserviceable sub main wiring and disposing from site including taking down complete all as specified and as directed. Note : Two runs each of one RM of 4.00 sqmm main cable and one RM of 2.5 sqmm cable earth wire together alongwith conduit shall be considered as 1 running metre for payment purpose

M&L in replacement of sub main wiring using approved colour coding as per IS with two single core, PVC insulated, unsheathed FRLS multistranded copper conductor of size 2.5 sqmm (nominal area) 1100 volts grade and one single core, PVC insulated, unsheathed FRLS multistranded copper conductor of size 2.5 sqmm (nominal area) 1100 volts grade cable as earth wire, including suitable size of steel conduit drawn through Surface Conduit and connected to main board and making good disturbed surface after taking out old unserviceable sub main wiring and disposing from site including taking down complete all as specified and as directed. Note : Two runs each of one RM of 2.5 sqmm main cable and one RM of 2.5 sqmm cable earth wire together alongwith conduit shall be considered as 1 running metre for payment purpose

M&L in replacement of sub main wiring using approved colour coding as per IS with two single core, PVC insulated, unsheathed FRLS multistranded copper conductor of size 2.5 sqmm (nominal area) 1100 volts grade and one single core, PVC insulated, unsheathed FRLS multistranded copper conductor of size 2.5 sqmm (nominal area) 1100 volts grade cable as earth wire, including suitable size of steel conduit drawn through Casing Caping Conduit and connected to main board and making good disturbed surface after taking out old unserviceable sub main wiring and disposing from site including taking down complete all as specified and as directed. Note : Two runs each of one RM of 2.5 sqmm main cable and one RM of 2.5 sqmm cable earth wire together alongwith conduit shall be considered as 1 running metre for payment purpose

M&L in replacement of sub main wiring using approved colour coding as per IS with two single core, PVC insulated, unsheathed FRLS multistranded copper conductor of size 6 sqmm (nominal area) 1100 volts grade and one single core, PVC insulated, unsheathed FRLS multistranded copper conductor of size 2.5 sqmm (nominal area) 1100 volts grade cable as earth wire, including suitable size of steel conduit drawn through Concealed Conduit and connected to main board and making good disturbed surface after taking out old unserviceable sub main wiring and disposing from site including taking down complete all as specified and as directed. Note : Two runs each of one RM of 2.5 sqmm main cable and one RM of 4 sqmm cable earth wire together alongwith conduit shall be considered as 1 running metre for payment purpose

M&L in replacement of sub main wiring using approved colour coding as per IS with two single core, PVC insulated, unsheathed FRLS multistranded copper conductor of size 4.00 sqmm (nominal area) 1100 volts grade and one single core, PVC insulated, unsheathed FRLS multistranded copper conductor of size 2.5 sqmm (nominal area) 1100 volts grade cable as earth wire, including suitable size of steel conduit drawn through Concealed Conduit and connected to main board and making good disturbed surface after taking out old unserviceable sub main wiring and disposing from site including taking down complete all as specified and as directed. Note : Two runs each of one RM of 2.5 sqmm main cable and one RM of 1.5 sqmm cable earth wire together alongwith conduit shall be considered as 1 running metre for payment purpose

M&L in replacement of sub main wiring using approved colour coding as per IS with two single core, PVC insulated, unsheathed FRLS multistranded copper conductor of size 4.00 sqmm (nominal area) 1100 volts grade and one single core, PVC insulated, unsheathed FRLS multistranded copper conductor of size 4 sqmm (nominal area) 1100 volts grade cable as earth wire, including suitable size of steel conduit drawn through Concealed Conduit and connected to main board and making good disturbed surface after taking out old unserviceable sub main wiring and disposing from site including taking down complete all as specified and as directed. Note : Two runs each of one RM of 4 sqmm main cable and one RM of 4 sqmm cable earth wire together alongwith conduit shall be considered as 1 running metre for payment purpose

M&L in replacement of MCB distribution board having IP-54 protection, powder coated, double door, flush mounted complete with locking arrangement suitable for 8 way TPN with 200 Amp rated bus bar 230 volt AC supply including taking down existing old unserviceable including accessories therein and disposing from site complete all as specified and as directed. Make CAT Part No : 507682 of Legrand or equivalent to Havells / Siemens/ Schneider

M&L in replacement of sheet metal enclosures for DBs SPN 4 way (when MCBs to be used) flush mounted including taking down existing unserviceable DBs/ board / box including accessories therein and disposing off complete all as specified and directed. Make : Legrand/Havells/ Scheneider

M&L in replacement of sheet metal enclosures for DBs SPN 2 way (when MCBs to be used) flush mounted including taking down existing unserviceable DBs/ board / box including accessories therein and disposing off complete all as specified and directed. Make : Legrand/Havells/ Scheneider

M&L in replacement of MCB SPN 32-40 Amps, 240 Volts, having breaking capacity 10 kA, 'C' characteristic including taking down existing old unserviceable including accessories therein and disposing from site complete all as specified and directed

M&L in replacement of MCB SPN 6-20 Amps, 240 Volts, having breaking capacity 10 kA, 'C' characteristic including taking down existing old unserviceable including accessories therein and disposing from site complete all as specified and directed

M&L in replacement of MCB SPN 6-10 Amps, 240 Volts, having breaking capacity 10 kA, 'C' characteristic including taking down existing old unserviceable including accessories therein and disposing from site complete all as specified and directed

M&L in replacement of MCB SPN 63 Amps, 240 Volts, having breaking capacity 10 kA, 'C' characteristic including taking down existing and unserviceable including accessories therein and disposing from site complete all as specified and as directed

M&L in replacement of LED light fittings 02 to 05 watt with thermal conductive engineering plastic white colour housing and aluminum heat sink with specially as per existing ceiling, wall etc designed suitable for existing fitting all type round type, fancy type, etc fins clear/ cool white, yellow, LED driver with constant output voltage and current at input voltage of 140 volt to 285 volt AC at 50 Hz, glarefree, radiation long life complete all as specified. Note : The contractor shall submit to Engineer-in-Charge LED fitting approved luninaire respectively while getting sample and material approved.

M&L in replacement of LED of BULK HEAD light fittings 10 watt with thermal conductive engineering plastic white colour housing and aluminum heat sink with specially as per existing ceiling, wall etc designed suitable for existing fitting all type round type, fancy type, etc fins clear/ cool white, yellow, LED driver with constant output voltage and current at input voltage of 140 volt to 285 volt AC at 50 Hz, glarefree, radiation long life complete all as specified. Note : The contractor shall submit to Engineer-in-Charge LED fitting approved luninaire respectively while getting sample and material approved.

M&L in replacement of LED of BULK HEAD light fittings 09 to 12 watt with thermal conductive engineering plastic white colour housing and aluminum heat sink with specially as per existing ceiling, wall etc designed suitable for existing fitting all type round type, fancy type, etc fins clear/ cool white, yellow, LED driver with constant output voltage and current at input voltage of 140 volt to 285 volt AC at 50 Hz, glarefree, radiation long life complete all as specified. Note : The contractor shall submit to Engineer-in-Charge LED fitting approved luninaire respectively while getting sample and material approved.

S&F in replacement of 10 Watt LED garden lights refer to the use of outdoor illumination for garden and public landscapes for diffused lighting with high power LED as light source including excavation and fixing arrangement with 40mm dia and minimum 1.2 mtr long black pipe and prewired of suitable size of existing fitting any type as per ground requirement all as directed by Engineer-in-Charge. Note : The contractor shall submit to Engineer-in-Charge LED fitting approved luninaire respectively while getting sample and material approved.

S&F in repairs Recess mouting type LED indoor luminaire powder coated, CRCA or powder coated alunimum panel 2'x2' (Appx), maximum system wattage 36 watt (cool white), minimum system lumen output 3000 lumens, CRI not less than 80, colour temperature not less than 6000 K, power factor not less than 0.95, surge protection device min 2 KV, LED driver with constant output voltage and current at input voltage of 140 volt to 285 volt AC, 50 Hz, THD less than 10%, life 50,000 burning hours minimum IP protection IP 20, powder coated housing with ashthetic bottom frame, with excellent heat dissipation through high thermal

S&F in replacement of post top lights 20 Watt LED fittings refer to the use of outdoor illumination for main gates for symmetrical light distribution with high power LED as light source including fixing arrangement with base plate and suitable size as directed by Engineer-in-Charge

M&L for brazing work with copper brazing alloy rod with help of oxygen and LPG cylinder using required copper strip of size 20mmx3mm upto 30 cm length alongwith cleaning work of strip with descaling solution/ emery paper all as specified and directed

M&L for brazing work with copper brazing alloy rod with help of oxygen and LPG cylinder using required copper strip of size 25mmx3mm upto 30 cm length alongwith cleaning work of strip with descaling solution/ emery paper all as specified and directed

M&L for brazing work with copper brazing alloy rod with help of oxygen and LPG cylinder using required copper strip of size 32mmx6mm upto 30 cm length alongwith cleaning work of strip with descaling solution/ emery paper all as specified and directed

M&L for brazing work with copper brazing alloy rod with help of oxygen and LPG cylinder using required Galvanised iron of size 20mmx3mm upto 30 cm length alongwith cleaning work of strip with descaling solution/ emery paper all as specified and directed

M&L for brazing work with copper brazing alloy rod with help of oxygen and LPG cylinder using required Galvanised iron of size 25mmx3mm upto 30 cm length alongwith cleaning work of strip with descaling solution/ emery paper all as specified and directed

M&L for brazing work with GI brazing alloy rod with help of oxygen and LPG cylinder using required Galvanised iron of size 32mmx6mm upto 30 cm length alongwith cleaning work of strip with descaling solution/ emery paper all as specified and directed

Repair to conventional earthing and chemical earthing with using of ground enhancing material alongwith other chemicals (salt - 02 Kg + Urea CH4N2O- 2 Kg + copper sulphase - 01 Kg for each earthing) by making digging work up to minimum 10 feet deep into ground or as per site requirement alongwith testing of earthing values inside the permissible limit and commissioning all as specified and directgedf by Engineer-in-Charge. Note : Earthing resistance shall be less than 05 Ω (Ohm)

M/S M P Construction Co

shivom builders

MAHAJAN TRADING CO

DAVINDER SINGH

PAWAN KUMAR GOVT. CONTRACTORS