Military Engineer Services Tender
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Costs
EMD
₹ 90,000Document Cost
₹ 500Tender Fee
Refer Documents
Summary
Ca No. Ge Af No.1/gur-55/2024-25 Repair / Maintenence Of Internal Electric Point Wiring, Fitting Fixture, Ceiling And Exhaust Fan, Wall Mounted Fan, Air Circulator Servicing, Overhauling And Other Connected Work In Tech Area And Repair / Maint Of
Description
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Contact
Tender Id
2024_MES_676397_1Tender No
GE (AF) Gurgaon No 1/GUR-55/2024-25Tender Authority
Military Engineer Services ViewPurchaser Address
-Website
http://mes.gov.in
GEM & Bid Advisory Services
Get portal registration, tender bidding, product/service listing or vendor/MSME certification services at a nominal cost
BOQ Items
Taking down of existing old unserviceable submain wiring complete all as specified and as directed.
250
-
-
Taking down of existing old unserviceable MCB of any rating complete all as specified and as directed.
210
-
-
Taking down of existing old unserviceable distribution board of any type complete all as specified and as directed.
23
-
-
Taking down of building/street/flood light of any type and capacity complete all as specified and as directed.
100
-
-
Taking down of LED tubelight/Ceilling light/Round light/Bulkhead light of any type and capacity complete all as specified and as directed.
248
-
-
Material & Labour for concealed point wiring with single core PVC insulated and unsheathed 1100 volts grade cable with multistranded copper conductor of size 1.5 Sqmm nominal area drawn through & including non metallic rigid PVC conduit (circular/flat pvc conduit), medium duty not less than 20 mm dia concealed in wall/fixed on wall/ceiling with GI saddles , GI screws , rawl plugs with all fittings including tees , junction boxes & provision for modular box and modular cover of suitable size for mounting modular switches , sockets & regulators & drawing through continuous earth wire of PVC insulated unsheathed 1100 volts grade cable with copper conductor solid conductor of size 1.5 sqmm complete all as specified & directed by Engineer -In-Charge.
Note: Cost for cutting chases and making good to match the existing surface shall be deemed to be included in the quoted rate.
-
-
-
For one light point controlled by one single pole switch & socket.
178
-
-
For one fan/exhaust/wall mounted point controlled by one single pole switch.
35
-
-
For one 3 pin sockets outlet 5 Amps on the same board with other switches with cable of size 1.5 sqmm
7
-
-
For 3 pin socket outlet 5Amps independent with cable 1.5 Sqmm size
50
-
-
For one 3 pin sockets outlet 15 Amps idependent with cables 2.5sqmm size
50
-
-
Supply and Fixing of modular switches 1 way, 6 Amp 1 module complete all as specified & directed by Engineer - In-Charge.
180
-
-
Supply and Fixing modular Socket, 6A - 2/3 pin combined 2 module, complete all as specified & directed by EIC.
57
-
-
Supply and Fixing of modular switches 1 way, 16 Amp 1 module complete all as specified & directed by Engineer - In-Charge.
50
-
-
Supply and Fixing modular Socket 6A/16A - 2/3 pin combined 2 module, complete all as specified & directed by EIC.
50
-
-
S&F GI Modular gang sunk-in pressed terminal boxes of required size not less than 1.2 mm thick factory made for following module complete all specified and directed.
Note: Flushing of module box in wall with cement and repairing the wall as before is deemed to be included in quoted rate.
-
-
-
Metal flush box 3 module
100
-
-
Metal flush box 6 module
20
-
-
Metal flush box 8 module
5
-
-
Metal flush box 16 module
2
-
-
S&F white cover plate with frame of following module complete all specified and directed.
-
-
-
white cover plate with frame 3 module
100
-
-
white cover plate with frame 6 module
20
-
-
white cover plate with frame 8 module
5
-
-
white cover plate with frame 16 module
2
-
-
Supply & Fixing of Ceiling Rose, 3 phase polycarbonate isolated body complete all as specified & directed by Engineer - In-Charge.
103
-
-
Supply and fixing LED lights fitting 1x 16W, 220V, AC decorative box type with driver, holder including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete all as specified & directed.
118
-
-
Removing and refixing LED tube lights fitting of any capacity, 220V, AC decorative box type after cleaning with driver, holder including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete all as specified & directed.
50
-
-
Removing and hanging only ceiling fan (M.D. supply) and connecting up including provision of cable from ceiling rose or connector to fan after cleaning complete all as specified and as directed.
20
-
-
Removing and refixing exhaust fan (M.D. supply) and connecting up including provision of cable from ceiling rose/connector to fan after cleaning complete all as specified and as directed.
10
-
-
Supply and fixing LED light fitting mirror type with high out put diffuser 2 feet, 10 watt 220 V AC decorative type with driver holder and LED lamp including connecting up with three core flexible copper conductor cable of suitable size complete all as specified and directed at site.
5
-
-
S & F LED light fitting 1x9W/1X10W bulkhead luminaires including LED light driver holder connecting up with three core flexible copper conductor cable of suitable size complete all as specified and directed at site.
5
-
-
Supply and fixing LED luminaire 600 mm x 600 mm, 35/36 watt, 220 V AC recessed type with high efficiency PMMA diffuser soft glare free light complete
with driver, holders & LED lamp suitable for roof ceiling including connecting up with driver three core flexible copper conductor cases of suitable size complete all as specified & directed
40
-
-
Supply and fixing LED luminaire 295x295x70 mm, 15 watt, 220 V AC recessed type with high efficiency PMMA diffuser soft glare free light complete with driver, holders & LED lamp suitable for roof ceiling including connecting up with driver three core flexible copper conductor cases of suitable size complete all as specified & directed
70
-
-
Supply and fixing round shape 12 watt 220 volts AC recessed type with high efficiency PMMA diffuser soft glare free light complete with drivers, holders, LED lamp suitable for roof ceiling including connecting up with three core flexible copper conductor cable of suitable size complete all as specified & directed.
10
-
-
Supply and fixing LED security light fitting 60 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete all as specified and as directed.
70
-
-
Supply and fixing LED flood light 120 watt 230 V AC outdoor type with thermal management in multiple optics and equipped with IP66 protection, with impact and corrosion resistant complete with driver and lamp complete all as specified and as directed.
30
-
-
Supply and fixing post top lantern LED type 20 watt 230 watt volts AC outdoor type with decorative post top for 360 degree indirect light IP 65 protection with impact and corrosion resistant complete with driver and lamp complete all as specified and as directed.
20
-
-
Supply and fix 3 Phase automatic timer switch with switches ON/OFF the street lights base on lux level of natural light for 5/7kW load equally distributed over 3-phase,415V 50 Hz. The sensor based timer should also have over voltage and low voltage trip with auto reset facility the sensor alongwith suitable power contactor, MCB and support terminals should be enclosed in pole/wall mountable enclosure made of rust proof electric shock proof termite proof and FR grade special moulding compounds confirming to IP 65. The contactor MCB and circuit wiring shall have enough capacity to take load of 5/7 KW equally distrubuted over 3 phase complete all as specified and as directed.
Note: Fixing timer on wall/pole with the help of fastner & MS strip, nut bolt & washer is deemed to be included in quoted rates.
3
-
-
S&F in repair bracket made of GI pipe light grade 40mm bore bent to shape as required at site for street light fitting 1.2 m in length and fixed on wall/pole including necessary MS clamps, nuts, bolts etc complete all as specified and as directed.
27
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-
S & F of treminal control street light box for building light hinged,with suitable size of bus bar 4 nos ( 3 Nos for phase 01 No for neutral) water,vermine & weather proof , made out of CRCA sheet ,steel not less than 1.6mm thick duly painted of size 300 x 200 x 105 mm including fixing arrangement and fixed to concrete pole/steel pole with steel clamps, complete all as specified and directed. Note : The rates quoted are inclusive of provision and fixing of suitable lugs and glands for cable connection and suitable clamps with nuts and bolts etc for fixing of terminal box to pole.
50
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-
S&F submain wiring with unsheathed multi-stranded FR Grade copper conductor cable 1100 volts grade drawn through in and including PVC rigid conduit medium grade of not less than 20mm dia with conduit accessories and concealed in wall/surface of ceiling for two runs of 4 Sqmm single core HR Grade and one run of 2.5 Sqmm PVC insulated copper conductor for earth continuity wire between main DB to Sub main DB/ AC plug points complete all as specified and as directed.
Note :- Two run of single core cable with one run of earth continuity conductor and PVC conduit and accessories will be measured as one length including cutting chasing in wall complete.
Note: Rates are deemed to be included for chases of conduit and sunking for boxes cutting and making holes in wall/floor for passing in or through conduit.
150
-
-
S&F submain wiring with unsheathed multi-stranded FR Grade copper conductor cable 1100 volts grade drawn through in and including PVC rigid conduit medium grade of not less than 25mm dia with conduit accessories and concealed in wall/surface of ceiling for two runs of 6 Sqmm single core HR Grade and one run of 4 Sqmm PVC insulated copper conductor for earth continuity wire between main DB to Sub main DB/ AC plug points complete all as specified and as directed.
Note :- Two run of single core cable with one run of earth continuity conductor and PVC conduit and accessories will be measured as one length including cutting chasing in wall complete.
Note: Rates are deemed to be included for chases of conduit and sunking for boxes cutting and making holes in wall/floor for passing in or through conduit.
100
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-
Supply , Laying , testing and commissioning in replacement of XLPE insulated and PVC Sheathed , galvanized steel strip or wire armoured , heavy duty electric cable with multi stranded aluminium conductor , 1100 volts grade of size 35 sqmm 3.5 core complete all as specified & directed by Engineer - In - Charge.
500
-
-
Excavation in treanches in soft loose /soil not exc 1.5m wide and not exc 1.5m deep and getting out for taking out and laying cables foudation etc. complete all as specified and as directed. Note:- Brick PCC cables protection cover shall be retrieved and kept in safe costody for reuse.
118
-
-
Returning filling in including spreading leveling waterning and well remmaning in layers not exc 25cm thick all as directed .
68
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-
Removing of surplus spoil to a distance not exc 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed.
50
-
-
M&L for dry clean sand filling in trenches below and around under ground cable cushioning complete all as specified and directed. Note :- Thickness of sand cushioning shall be measured after punning.
32.4
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-
M&L for brick protection with sub class 'B' Designation 75 old bricks laid dry flat 23cm in width over sand cushioning in trenches as perpendicular to the direction of underground cable complete all as specified and as directed.
5.5
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-
S&F in repair GI pipe light grade 50mm bore in trenches/wall/poles for protection of cable complete all as specified and as directed.
12
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-
Labour and required tools for carrying out horizontal boring below roads/PCC hard standing/Drain suitable Up to 50mm dia GI pipe all as specified as directed for inserting GI pipe of the following sze with a depth upto 1.5m & length of road upto 12m of the follwing size of bore complete all as specified and as directed.
12
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-
Supply and fix in replacement of factory made epoxy polyster powder coated distribution board double door SP&N 8 way 240V fabricated from minimum 1.6 mm thick CRCA sheet with double door (IP-43 protection) fixed flush to wall and standard DIN rail, earth bar and cable ties for cable management, suitable for one incoming and 6 outgoings complete all as specified and confirming to IS: 8623 (Make: Legrand /Siemens). Note: Cutting on wall and taking out old one and then flushing new DB and making all the connection as before and any accessories required to fix the DB including making good the disturbed surface is deemed to be included in quoted rate. Make: Legrand /Siemens/Schneider.
10
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-
Ditto-above but 4 way double door with 200 amps rated bus bar 240V complete all as specifed and as directed.
5
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-
S&F in repalcement of MCB SP 6-32 Amps ,10 KA 230 Volts ,50 HZ complete all as specified and as directed by Engineer -in -charge .Make : Make: Legrand /Siemens/Schneider.
180
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-
S&F in repalcement of MCB SP 40 Amps ,10 KA 230 Volts ,50 HZ complete all as specified and as directed by Engineer -in -charge .Make: Legrand /Siemens/Schneider.
10
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-
Supply and fixing SPN 32 amp rating 240V, 10KA 'C' curve miniature circuit breaker (MCB) of two pole complete with connection testing and commissioning complete all as specified and as directed.
15
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-
S&F Single pole and neutral enclosure with a two pin and earth including plug and socket complete set with one single pole MCB of 20 Amps,complete all as specified and directed.
5
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-
Supply and fix in replacement of factory made epoxy polyster powder coated distribution board Triple pole and neutral 4 way 415V double door fabricated from minimum 1.6 mm thick CRCA sheet with double door (IP-43 protection) fixed flush to wall and standard DIN rail, earth bar and cable ties for cable management, suitable for one incoming and 6 outgoings complete all as specified and confirming to IS: 8623 Make: Legrand /Siemens/Schneider. Note: Cutting on wall and taking out old one and then flushing new DB and making all the connection as before and any accessories required to fix the DB including making good the disturbed surface is deemed to be included in quoted rate.
5
-
-
Supply and fixing 32 Amp 415V 10KA 'B' curve miniature circuit breaker (MCB) of four poles and current carrying capacity in the DB complete with connection testing and commissioning complete all as specified and directed.Make: Legrand /Siemens/Schneider.
5
-
-
Supply and fix in replacement of factory made epoxy polyster powder coated VTPN distribution board Triple pole MCB 4 way 415V fabricated from minimum 1.6 mm thick CRCA sheet with double door (IP-43 protection) fixed flush to wall and standard DIN rail, earth bar and cable ties for cable management, provision for 125 Amps MCCB as one incommer and 12 outgoings single pole MCB with 2 Neutral bar, 2 Earthbar, Fully insulated busbar rated capacity above 160Amp, shrouded Neutral bars and cable ties for cable management complete all as specified and confirming to IEC 61439-3,Reversible door IP 43 & IP 54. Make: Legrand /Siemens/Schneider. Note: Cutting on wall and taking out old one and then flushing new DB and making all the connection as before and any accessories required to fix the DB including making good the disturbed surface is deemed to be included in quoted rate.
3
-
-
Supply & Fixing MCCB 125 Amps 4 Pole, 415 V, fixed thermal & fixed magnetic setting electromechanical type with Ics=75 % of Icu , with breaking capacity 16 KA conforming to IS: 13947-II complete all as specified and as directed.
3
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-
S&F switch and socket 6/16 Amps (switch and socket mounted saperately) including combination junction box of 3 to 6 module (3 side electric insulated body/enclosed gang box type) made of heavy duty plastic suitable for ready to use and fixing on wall with nuts, bolts & washer, complete all as specified and directed
50
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-
Taking down ceiling fan (C/F of any size/make), cleaning its dust properly oiling and hanging the same back to its original position including connecting the wire to ceiling rose etc complete after completing the wiring all as specified and as directed by Engr-in-Charge.
Note :- (i) The spares like cotter pin, nuts & bolts, connecting rods & hooks etc if found defective/damage deemed to be replaced and make the ceiling fans functional. No extra payments will be done on this account.
125
-
-
Taking down exhaust fan & wall mounting and re-connecting up including provision of cable from ceiling rose to exhaust fan after cleaning all dust complete all as specified and as directed.
Note :- (i) The spares like nuts & bolts etc if found defective/damage deemed to be replaced and make the fans functional. The rates quoted for the same deemed to be included for the above job.
55
-
-
M&L for Rewinding the stator complete with super enamelled bare copper conductor with the same size and number of turns as that of the old one insulating, varnishing and pre heating for the following :
Note: Rates are deemed to be inclusive of replacing bush, bearing, armature & capacitor of any type, size & capacity, if required as per fan condition.
-
-
-
(a) Ceiling fan 1200mm/1400mm sweep
125
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-
(b) Exhaust fan 250mm upto 300 mm sweep
30
-
-
(c ) Exhaust fan above 300mm upto 450mm sweep
15
-
-
(d) Wall mounted fan upto 300mm sweep
10
-
-
Supply and fixing capacitor of 3.15 MFD complete all as specified and directed.
75
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-
Supply and fixing capacitor of 2.5 MFD complete all as specifeid and directed.
50
-
-
Supply and fixing louvers of Exhaust fan of size 250mm upto 450mm sweep and removing the old, damaged and corroded exhaust fan louvers with new one, complete all as specified and directed.
15
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-
Supply and fixing blades of Exhaust fan of size 250mm upto 450mm sweep as per site and removing the old damaged & corroded exhaust fan blades with new one, complete all as specified and directed.
15
-
-
Supply and fixing Exhaust fan support arms, nut bots & washer for exhaust fan of size upto 450mm sweep of any type & size as per site , complete all as specified and directed.
20
-
-
M&L for Cleaning and preparing the surfaces of ceiling fan, wall mounted fan, exhaust fan, pedestal fan, removing the grease, carbon dust over the fans and painting with two coats of synthetic enamel paint of approved colour with brush painting and writing MES number on the fan of suitable size all as directed by Engineer-in-Charge.
170
-
-
S&F Fan modular fan regulator 4 step, 1 module, complete all as specified & directed by EIC.
50
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-
Supply and fix exhaust fan made of sturdy Engineering plastic complete with louvers shutter, voltage 230V, 50 Hz, RPM 1200, Copper winding of sweep 250mm complete all as specified and as directed.
5
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-
Supply and fix exhaust fan, steel body AC single Phase. 230V of size 300m sweep with, blades, and frame and louvers complete all as specified and as directed.
5
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-
Supply and fixing ceiling fans complete with blades, down rods, electronic regulator and accessories, 230 V, 1200 mm sweep. Min air delivery 210 CFM with service value 6.00 BEE. Five star rated with brushless direct current motor (BLDC) complete all as specified and as directed.
10
-
-
Demolition of cement concrete in ground floors and paving not exceeding 15 cm thickness (below or above ground level) complete all as specified and directed.
5
-
-
M&L for PCC 1 : 3 : 6 type C1( Using 20 mm graded crushed stone aggregate) for foundation / concrete blocks / earthing chamber / chamber cover complete all as directed by Engineer-in-charge at site.
8
-
-
M& L in replacement of test point terminal block made out of gun metal or phosphorous bronze of size 75x75x25 mm drilled & screwed including 3 hole,8mm dia 25mm long hexagonal head with nuts & washers complete as specified and directed.
150
-
-
S &F in replacement air temination, single pointed aluminium rod 12mm dia and 300mm long all as specified and directed.
120
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-
S &F in replacement air temination, single pointed copper rod 12mm dia and 300mm long all as specified and directed.
120
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-
S&F in replacement of 50 mm bore GI tubing, light grade galvanized with all fitting and fixed to walls and ceilings or laid in floors for earthing strip protection complete.
80
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-
S&F in replacement of 15 mm bore GI tubing, medium grade galvanized with all fitting and laid in trenches complete.
150
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-
S&F in replacement of 15 mm bore GI tubing, medium grade galvanized with all fitting and fixed to walls and ceilings or laid in floors of complete.
150
-
-
S&F in replacement gun-metal, globe or gate valves, with iron wheel head, screwed both ends to iron pipe and fixed to 15 mm bore pipe complete.
40
-
-
S&F in replacement gun-metal, globe or gate valves, with iron wheel head, screwed both ends to iron pipe and fixed to 20 mm bore pipe complete.
30
-
-
M&L for colour coding of earthing pit cover and indication plate with rod with the following colour:- Red for chemical earth pit. Yellow for conventional earth pit. The numbering/marking of earth pit will be in capital black colour and is to be done as directed by Engineer -in- Charge.
170
-
-
M& L For industrial salt for earthing pit recharging all as directed by Engineer in charge
1000
-
-
M& L For technical grade Magnisium Sulphate for earthing pit recharging all as directed by Engineer in charge
250
-
-
M & L for testing of earth resistance value of existing earthing pits once in a month with digital type earth tester at different locations of 13 BRD/16 BRD area up to the entire satisfaction of AF personnel & submitting the earth result all as directed. Note : Testing of all earth pits will be carried out on monthly basis and the same will be measured in presence of Air force staff.
2000
-
-
Tightening and fixing in position loose hanging copper/aluminium strip of any size on wall or building roof using new insulators of porceline of approved size and fixing existing Aluminium/copper strip on the same as existing.(Insulators will be measured and paid separately against the item in the schedule)
600
-
-
Supply and fix Copper Strip of size 20 X 3 .15mm in replacement to aluminium strip buried/laid in trenches/fixed on wall/tower etc complete all as specified.
250
-
-
Supply and fix Copper Strip of size 25 X 3 mm in replacement to aluminium strip buried/laid in trenches/fixed on wall/tower etc complete all as specified.
150
-
-
Supply and fix Copper Strip of size 32 X 6 mm in replacement to aluminium/GI strip buried/laid in trenches/fixed on wall/tower etc complete all as specified.
50
-
-
Supply and fix in replacement of flexible Copper Strip of size 20x3 mm thickness complete all as specified.
80
-
-
M & L for copper brazing with copper strip/copper rod complete all as specified.
400
-
-
Supply & fixing in replacement of PVC insulater supporter with nut bolts / screws for fixing of copper / aluminium strips / GI strips on walls/PCC blocks etc complete all as specified.
500
-
-
M&L 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 lead wire 4.0mm dia by means of bolts, nuts, check nuts and washers , of GI or steel, including PCC (concrete chamber) shall be PCC 1:3:6 type C-1 using 20mm graded stone aggregate, with fair finish internal surface of concrete chamber shall be given 15mm thick plaster in CM 1:4, funnel with wire gauge mesh, 80 mm thick RCC pit cover 320 mm x 320 mm of RCC 1:2:4 type B-1 using 20 mm graded stone aggregate reinforced with XPM, JALLI and charcoal dust and common salt all as shown in electrical plate No 3 of MES SSR Part-I (2009) and specified including provision of GI strip protected by 40 mm dia medium grade pipe and watering pipe shall be 20mm bore medium grade, and including all excavation and earth work & connecting the earthing to an earthing test point complete all as specified & directed by Engr-in-Charge.
15
-
-
Supply and fixing in replacement of Aluminium Strip of size 25 X 3 .15mm buried/laid in trenches/fixed on wall/tower etc complete all as specified.
300
-
-
Supply and fixing in replacement of GI Strip of size 25 X 3 .15mm buried/laid in trenches/fixed on wall/tower etc complete all as specified.
30
-
-
M& L char coal for earthing pit recharging all as directed by Engineer in charge
500
-
-
M & L for earthing of equipments with copper plate earth electrode 60cmx60cmx3.15 mm thick buried directly in ground (earth pit not less than 3.00 mtr below ground level with top edge of plate not less than 2.25m. below ground level) brazed with copper strip 20x3 mm size 7.0 mtr long and connected to copper strip of any size by means of copper bolts, nuts, check nuts and washers complete all as specified and directed.
11
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-
Note:- The rated quoted is deemed to the inclusive of the followings:-
(a) The excavation and earth work (filling in, ramming in layers, watering etc as directed) in any type of soil for earth pit (pit size 1.20x 1.20x3.0mtr).
(b) Perforated GI tubing (ISI marked) light grade 50mm bore 7.0 mtr long for strip protection and watering.
(c) Common salt charcoal dust in alternative layers of 15cm, up to 60cm above the top of copper plate all as directed (Salt - 300Kg, Charcoal dust - 500 Kg).
-
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-
(d) Earth chamber of internal size 600mmx600mmx600mm, built in PCC (1:3:6) type C2 bed 15cm thick at bottom, brick work in CM 1:6 upto 45cm over PCC bed and PCC (1:3:6) type C1 coping 15cm above, embedded with MS angle 50mmx50mmx3mm frame work duly painted with anti corrosive bituminous paint, with and including RCC slab 50mm thick in cement concrete (1:2:4) type B1, reinforced with XPM (weight not less than 4Kg per Sqm) having lifting arrangement duly painted in green and making earth pit as directed.
(e) On testing, after completion, if the earth resistance 2 Ohms is not obtained, earthing will be regenerated at no extra cost till the desired earth resistance is obtained.
(f) GI tubing, bib tap etc for provisioning of continuous water supply at earthing pit will be measured and paid seperately under respective schedule of the contract.
-
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-
M & L for chemical earthing complete with copper plate earth electrode 90cmx60cmx5 mm thick buried directly in ground (earth pit not less than 4.00 mtr below ground level with top edge of plate not less than 3.25 mtr below ground level) brazed with copper strip 50x6 mm size 7.5 mtr long and connected to copper strip of any size by means of copper bolts, nuts, check nuts and washers complete all as specified and directed.
10
-
-
Note:- The rated quoted is deemed to the inclusive of the followings:-
(a) The excavation and earth work (filling in, ramming in layers, watering etc as directed) in any type of soil for earth pit (pit size 1.20x 1.20x4.0mtr).
(b) Perforated GI tubing (ISI marked) light grade 80mm bore 7.0 mtr long for strip protection and watering.
(c) Common salt charcoal dust in alternative layers of 15cm, up to 90cm above the top of copper plate and one layers of 15cm Magnesium sulphate (MgSo4) all as directed (Salt - 500Kg, Charcoal dust - 1000 Kg & MgSo4 - 150 Kg).
-
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-
(d) Earth chamber of internal size 600mmx600mmx600mm, built in PCC (1:3:6) type C2 bed 15cm thick at bottom, brick work in CM 1:6 upto 45cm over PCC bed and PCC (1:3:6) type C1 coping 15cm above, embedded with MS angle 50mmx50mmx3mm frame work duly painted with anti corrosive bituminous paint, with and including RCC slab 50mm thick in cement concrete (1:2:4) type B1, reinforced with XPM (weight not less than 4Kg per Sqm) having lifting arrangement duly painted in green and making earth pit as directed.
(e) On testing, after completion, if the earth resistance 2 ohms is not obtained, earthing will be regenerated at no extra cost till the desired earth resistance is obtained.
(f) GI tubing, bib tap etc for provisioning of continuous water supply at earthing pit will be measured and paid seperately under respective schedule of the contract.
-
-
-
Supply & Fixing of Nut, M6 (Stainless steel) as per matching/ existing complete all as specified and directed by Engr-in-Charge.
150
-
-
Supply & Fixing of Bolt, M6 x 25, Hex Head (Stainless steel) as per matching/ existing complete all as specified and directed by Engr-in-Charge.
150
-
-
Supply & Fixing washers, M6 x 25, Hex Head (Stainless steel) as per matching/ existing complete all as specified and directed by Engr-in-Charge.
150
-
-
M & L in replacement of testing point box of size 100 x 100 x 50 mm depth as per sample complete all as specified.
100
-
-
M & L in replacement of earhing pit GI funnel as per sample complete all as specified.
100
-
-
M & L in replacement of 15 mm PVC bib tap as per sample complete all as specified.Make : ISI marked.
100
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Taking down and up any type of copper/aluminium strip of any size and type on wall or building roof for execution of misc works on roof and the same has been to be fix after completion of civil work. (Insulators,nut bolts with washers and any type of strip will be measured and paid separately against the item in the schedule)
1000
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M&L for painting to test point box of size 100 x 100 x 50 mm depth all as specified and directed
170
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Supply, Installation, Testing and Commissioning in replacement of Waterless Maintenance Free Grounding System Based on Conductive Earthing Electrode and having following specification :- Dimensions L*D (MM): 3000*80 with 16mm solid conductor (Pure Copper) Conduction: Non Ionic Movement of Ions, Multi Point Dissipation Contacts, Environment: Ph Neutral Internal Material, Relative Density: 890-990 kg/m3, 3000 times more effective than Bentonite Electrolytic Corrosion Resistance: 86% reduction in corrosion Short Circuit Current (Tested): Peak: 40 KA RMS: 22 Kilo Amps for 1 Sec Mechanical Strength: Grade 25 Concrete High Fault Current Test Withstand: 1686 V for 500 ms Standards: IEEE 80:2000 & BS 7430 On testing, after completion, if the earth resistance 1 ohms is not obtained, earthing will be regenerated at no extra cost till the desired earth resistance is obtained. Note :- (i) Earthing gurantee period should be 15 year & Security Amount shall be calcluated on the quoted rate & amount , in the same manner as specified in para 2.1 on page 52 of Manual on Contract , 2020 .
12
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M&L for laying of coarse aggregate(broken stone boulders) 40mm size in continuous bed of thickness 20mm and soft ramming to consolidate the aggregate to form a compact layer of aggregate around Earth pits and carefully demercating the surrounding in length by breadth, to facilitate percolation of rainwater rendering the surface where aggregate are laid, safe for operation during rainly season by naturally facilitating a insulating surface complete all as specified and directed.
20
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Notes:- (a) The amount of Rs 163502/- against Schedule of Credit on Page No. 122 & 123 shall be deducted from the total amount quoted against Sch 'A' while deriving the Contract Sum for Acceptance. (b) Any disturbed surface during execution of work shall be made good as existing. Nothing extra shall be paid in this respect. The quoted rate are deemed to be included the same cost.
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