Water Resources Development Directorate Tender
... More
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Water Resources Development Directorate - WRDD Tender
Civil And Construction
Irrigation Work
Electrical and Electronics
Solar Installation and Products
Eprocure
Opening Date7 Mar 2025
Closing Date26 Mar 2025
Tender Amount₹ 26,28,322
Costs
EMD
₹ 52,600Document Cost
Refer DocumentsTender Fee
Refer Documents
Summary
Ee(am)/ber-ii/ridf /enit-14/2024-25, Gr. Sl No. 02
Description
Scription for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user
Contact
Tender Id
2025_WRDD_824827_2Bid Award Id
ViewTender No
EE(AM)/BER-II/ RIDF/eNIT-14/2024-25Tender Authority
Water Resources Development Directorate ViewPurchaser Address
-Website
http://http://www.wbwridd.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
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Earth work in excavation of field trenches as per design section and alignment for laying of pipe lines (PVC, RCC, ACP etc.) upto a depth of 1500 mm all sorts of soils including removing, spreading or stacking extra earth as directed. The item includes necessary trimming of sides trenches, levelling, dressing and ramming the bottom as required complete .
(a) Depth of excavation not exceeding 1,500 mm.
-
-
-
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ii) 110 mm. OD.
1240
8
10812.8
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iii. Nuts & Bolts IS: 1363 (Part 1 & 3) /1992 of Product Grade-C.
-
-
-
... More
150 m dia Ruber Insertion(Table-5)
8
239
1912
... More
Single brick flat soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with powdered earth or local sand.
-
-
-
... More
For 4 module structure
2
11519
23038
... More
110 mm. dia 600 bend(cl-II) ( IS. No. 10124/ 88 Part- 8 with latest amendment )
6
378
2268
... More
140 mm. dia 900 bend (cl-II) ( IS. No. 10124/ 88 Part- 8 with latest amendment )
2
647
1294
... More
Add Cess 1% on SL no 2 -50 (A + B) & 59
0.01
1650174
16501.74
... More
Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups,binders etc. initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape,placing in proper position and binding with 16 gauge black annealed wire at every inter-section, complete as per drawing and direction.
(a) For works in foundation, basement and upto roof of ground floor / upto 4m.i)For foundation Blocks of Tripod (i) Tor steel/Mild steel
0.03
59163
1893.23
... More
M-20 X 80 mm
45
200
9000
... More
80X65mm M.S. flanged reducer
2
299
598
... More
i)For foundation Blocks of Tripod
3.5
326
1141
... More
Comprehensive maintenance charges for 5 years (which cover monthly inspection, Yearly training to WUA, to attend breakdown within 3 days and to keep the scheme in operation without lapse of time)
c) For 5 HP both for Submersible & Surface pump
Note:1 Total comprehensive maintenance charge is to be withheld in addition to Securirty Deposit. Comprehensive maintenance charges will be released @ i) Rs 0.80 for 2 HP, ii) Rs.0.80 for 3 HP, iii) Rs.0.60 for 5 HP / 7.5/ 10 HP / 15HP / 17.5HP and 20 HP Submersible & Surface per Wp per year at the end of each maintenance period i.e.at the end of 1st year, 2nd year, 3rd year, 4th year& 5th year. In case the “Bidder” does not provide service during the warranty & comprehensive maintenance period, the amount so held up will be forfeited
11000
3
33000
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110x110x 110 M. P.V.C. Tee with free solvent cement
9
347
3123
... More
Sal Sleeper (4ft X 6in X 4 in)
2
1545
3090
... More
ii) For spout Chambers
17
119
2027.59
... More
Coupler(Cl-II) for 140 mm. dia P.V.C. pipe ( extra) I.S. 10124/1988, Part- II with free solvent cement.
11
130
1430
... More
M.S Foundation Bolt for distribution chamber (1.1kg each)
14
250
3500
... More
Registration cost for WUA under suitable act (society) deed writing including registration charge, conveyance cost & opening of Bank A/C etc.
1
1200
1200
... More
Earthing: Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below: By ISI-Medium GI pipe including excavation of soil for installation of Earth Electrode and filling & ramming and connecting to individual structure to earth electrode including S&F 20 mm x 3 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc.
4
2661
10644
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Suppling 1 mtr x 0.6 m x 24 swg MS board contaning list of spout wise water users by making numbers of spout as directed by EIC. The board should have base colour - Black and words - White to be fitted and fixed on the wall of the pump house.
1
942
942.95
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Compresed Asbestos fibre jointing for Quadruped & Tripod set( for raised surface of Flange as per IS-6392)
300mm.dia(Table-5)
2
832
1664
... More
100 m dia Ruber Insertion(Table-17)
21
75
1575
... More
Supply of 150mm dia. G.I 90 Degree MS bend both end flanged conforming to IS 1239(Part-2)/2011and Galvanization as per IS 4736 with latest amendments thereof (4.8mm thick wall thickness) [Ref:- Chapter no- 13, Item no-15(b) of WRDD Schedule]
4
8175
32700
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140x140x 140 M. P.V.C. Tee with free solvent cement
3
712
2136
... More
100 mm dia G.I E.R.W. Pipe with flange as per IS 1239 (Part-I)/2004 & 6392/1971, table 17 Specification. Galv IS 4736
24
2474
59376
... More
140 mm. dia ( IS. No 10124/88 Part- 6 with latest amendment) F.T.P.(Cl-II)
2
462
924
... More
Filling in foundation or plinth by silver sand in layers not exceeding 150 mm. as directed and consolidating same by thorough saturation with water ramming complete, including the cost of supply of sand. (Payment to be made on measurement of finished quantity)
-
-
-
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ii) For spout Chamber
42
326
13692
... More
Livelyhood plan/ micro plan formulation cost for minor irrigation scheme, cost including refreshment, training materials, transport local conveyance, wage payment to community worker, remuneration to resource person and incidental charges ( rate on meeting)
4
3000
12000
... More
Cleaning and washing of modules once in a month with clear water to remove deposited dust and dirt on the module surface and keep the modules clean throughout the year. The activity to be performed for eight months in a year excluding four monsoon months. A log book should be maintained at thr site for the said purpose.
160
300
48000
... More
ii) For spout chamber
5.7
599
3417.78
... More
140 mm. dia P.V.C. pipe Class- I 140(with a loose matching coupler,class-II) marking IS No. 4985/ 1988 with latest amendments with free solvent cement.
252
293
73836
... More
i)For foundation Blocks of Tripod
0.52
6235
3242.53
... More
Ordinary Cement concrete (1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering, reinforcement, if any, in ground floor as per relevant IS code. a) Pakur Variety (Stack yard to site distance= 40 KM)
-
-
-
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Ф100 mm NTP /Alfa-Alfa Valve as per technical specification
9
3300
29700
... More
80 m dia Ruber Insertion (Table-17)
11
65
715
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Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints, including throating, nosing and drip course, scaffolding/staging where necessary (ground floor) excluding cost of chipping over concrete surface.
(ii) with (1:4) cement mortar, (b) 15 mm. thick plaster
113
158
17854
... More
140 mm. dia IS. NO. 10124/ 88 Part- 4 with latest amendment End cap.
1
330
330
... More
100X80mm M.S. flanged reducer
4
1856
7424
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Labour charges for fitting, fixing (150 x 140) mm dia M S reducer with 110 mm dia UPVC pipe with the help of FTP (flanged tail piece) by joining the PVC end of the tail piece and 110 mm dia UPVC pipe with coupler and flanged end of tail piece and expander with rubber insertion, nuts and bolts etc. complete. (Rate inclusive of transportation from departmental store to work site).
2
108
216.88
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Power conditioning unit with enclosure :
Supply , transport , installation and commissioning of Solar Power conditioning Unit consisting of following components and features: 1) Variable frequency Drive with inbuilt MPPT, voltage range suitable for operating pump-motor set of 1HP to 20 HP, detail mentioned in 2) Power input : DC source for 1HP, 2HP and 3HP.
3) Power input : AC / DC source or hybrid for 5HP and above.
4) Incomer: DC MCB 2 Pole 16 amp upto 5 HP, 25 amp for 7.5HP and 10 HP, 40 amp for 15 to 20 HP as per IS/IEC 60947-2
5) Incomer: AC MCB 4 pole 16 amp for 5.0 HP, 25 amp for 7.5HP and 10 HP, 40 amp for 15 to 20 HP as per IS/IEC 60947-2 6) Type II DC SPD of 40 KA. 7) Type II AC SPD of 40 KA for AC/ DC or Hybrid input. 8) Dual input (solar/Grid) 25 amp changeover switch for 5HP and 7.5 HP, 40 amp for 10 HP, 63 amp for 15 to 20 HP 9) Reverse protection diode 1600 VDC with heat sink.
10) Data Logger.
11) Remote monitoring system.
12) Should have built –in EMC filters .
13)IP 65 glands for cable in and out. 14) Min. IP 54 enclosure. For detail features, protections, RMS, Communication architecture, Security, Data storage, tolerance of various parameters, standards to be qualified, etc. please refer to Cl. 6.1 of technical qualification. Note: AC SPD, AC MCB and Selector switch to be provided only for item no. 3(g), to 3(l). d) For 5 HP capacity Pump-motor set with DC input
2
56882
113764
... More
Coupler(Cl-II) for 110 mm. dia P.V.C. pipe ( extra) I.S. 10124/1988, Part- II with free solvent cement.
50
67
3350
... More
M-16 X 65 mm
38
200
7600
... More
i)For foundation Blocks of Tripod
3.4
119
405.52
... More
12.5 cm. thick 1st class brickwork in cement mortar (1 : 4) in ground floor including, scaffolding, racking out joints etc. complete.
8.1
677
5483.7
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C. SCHEDULE FOR FORMATION OF WUA
-
-
-
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(ii) 3C X 4 sqmm copper cable conforming to IS 694 [Busbar to 32 A, TP Main switch and 32 A TP switch to Motor starter]
3
239
717
... More
Remote monitoring for 5 years: Provision for remote monitoring for the pumps must be made in the pump controller through an integral arrangement having following basic functions:
a. Controller must be assigned with a unique serial number and its live status must be observed remotely on online portal through login credentials.
b. Live status must indicate whether controller is ON/ OFF. The parameters i.e. the water output, water flow rate, in fault condition, array input voltage/ current, power and motor frequency should at logged at an interval of 10 minutes c. Controller must have a back up to store the data locally ( at least for 1 year) supply & installation of GSM/GPRS based Data Transmitter or Modem and to provide remote monitoring service to transmit the parameters to central server from the solar pumping system with time stamp at user-defined interval and report generation at the buyer end. (Refer Technical Spec.)
1
21850
21850
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For 6 module structure
2
13205
26410
... More
iii) For Pipe Trenches
1000
99
99010
... More
Brick work in cement mortar (1 : 6) with first class kiln burnt bricks including racking out joints, scaffolding and other incidental works etc. complete in foundation and plinth.
(a) In foundation & plinth
10
4928
49280
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(i)(a) 150 mm. dia. ERW pipe.
48
134
6472.32
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A. SCHEDULE FOR CONSTRUCTION OF WTA FOR SOLAR MINI RLI.
-
-
-
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i) 140 mm.OD.
260
10
2636.4
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Earth work in filling in trenches after laying pipe lines (PVC, RCC, ACP etc.) with good earth obtained from excavation of field trenches in layers not exceeding 225 mm, including watering and ramming etc. layer by layer complete. (Payment will be made on the basis of measurement of finished quantity of work.)
950
66
62709.5
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i)For foundation Blocks of Tripod
5.2
330
1716
... More
Demarcation of command area, selection of beneficiaries and preparation of land schedule within the command area of one New MINI RLI having CCA 20 Ha
1
3500
3500
... More
Module Mounting Structure : Supply , transportation & installation of G.I manual tracking made of MS hollow sections, pipes, plates, angles etc as per IS:4923, IS:1161/1239, IS:1079/2062, to hold min 300 Wp SPV Module as per drawing and technical specification. The steel structure is to be protected with minimum 80 micron galvanisation(hot dip) and provided with fixed arrangement or dual axis manual tracking arrangement for three times in a day and seasonal tilting to face the sun optimally. The approximate weight of the Module Mounting Structure given in Clause no.5.1 should be followed.( 1 no. 6 module + 1 no. 4 module Fixed str.- 2 sets)
1260
157
197820
... More
Meeting and onsite demonstration for operation & maintenance of one New MINI RLI , water management and mode of collection of water tax, building of corpus fund etc.
2
3000
6000
... More
Insurance @ 2% for Item No. 1, 4, 8, and 10 for a period of 5 years.
Note:2
Ist year's Insurance charge is to be paid on production of Original Receipt of premium payment. Remaining 4 years Insurance payment is to be withheld which will be released during 2nd, 3rd , 4th & 5th year on production of Original Receipt of premium payment.
0.02
612796
12255.92
... More
Laying of UPVC pipes of different diameters within field trenches in curve/ straight line including using UPVC fittings, Viz. Horizontal and Vertical Bends, riser pipes, Tee Reducer etc.and making leak proof joints with couplers after roghening the surface with wire brush and emery paper and applying solvent cement (The rate is inclusive of transport of pipes, fittigs and solvent cement to be supplied by deptt.) all complete asper direction of Engineer-In- charge.
-
-
-
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Foot valve leather washer 100mm dia
2
200
400
... More
Solar Module: Supply , transport , installation and commissioning of ISI marked Solar Modules as per following specification: 1. Cell: Indigenous mono crystalline silicon SPV cells 2. Solar Module: Monocrystalline cell with PERC technology / module with bifacial cell. 3. Standards: ISI marked as per IS 14286 and having certification of IEC 61853(1), 61730(1&2), 61710 4.Modules must qualify to IS 170210 (Part 1) 5.Min. Efficiency: 19.5%. 6. Fill factor: More than 75% . 7. Module wattage mismatch in the SPV array: within ±3% 8. Wattage output warranty:Should not be less than 90% at the end of 10 years and 80% at the end of 25 years. 9.The power output of individual PV modules used in the PV array, under STC: minimum 300 Wp. Necessary test certificates also to be supplied. For detail information please see Cl. no. 2.1 of technical specification . d)For 5 HP Off-grid / On-grid Solar Water Pumping System with Monocrystalline/ Monocrystalline PERC/bifacial SPV modules - 5400-5800 Wp.
11000
32
355190
... More
Hire and labour charges for shuttering with centreing and necessary staging upto 4 m. using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams, columns, lintels curved or straight including fitting, fixing and striking out after completion of works. (upto roof of ground floor)
(When the height of a particular floor is more than 4 m. the equivalent floor ht. shall be taken as 4 m. and extra for works beyond the initial 4 m. ht. shall be allowed under 16 (c) for every 4 m. or part thereof.) (a) 25 mm. to 30 mm. thick wooden shuttering as per decision & direction of Engineer-in-charge.
-
-
-
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b) Testing of pipe line system against leakages by filling the distribution chamber with water and supplying water through the entirepipe line net work for at least 4 (four) hour by running the departmental Deasel Engine pumping set, including supplying necessary fuels & lubricants and hiring and transporting tools and plants all complete as per direction of Engineer-in-Charge.
iii) For Mini R.L.I.
1
2494
2494.1
... More
ii) For spout chambers
4.45
5690
25324.42
... More
Solvent cement extra (Medium duty)
3
425
1275
... More
G.I Tripod set for Mini RLI
1
202000
202000
... More
b) Supply fitting and fixing of Hot dip Galvanised ( min 80 micron) / Powder Coat painted / Galvanised M.S Kiosk Box of 800(L) X 500(W) X 650(H) and total height with legs is 950mm (above ground) including foundation(as per drawing) for mounting of motor-pump set including transportation, - For 5 HP surface pump.
2
14157
28314
... More
Labour charges for fitting, fixing110 mm. Dia. Alfa-AIfa valve with 140mm. dia. P.V.C. riser pipe with the help of flanged P.V.C. tail-piece by joining the P.V.C. End of Tail-piece and riser pipe with coupler and flanged end of Tail-piece and Alfa-Alfa valve with rubber insertion, nuts and bolts etc. complete.
9
108
975.96
... More
i)For foundation Blocks of Tripod
0.3
599
179.88
... More
150 m dia Ruber Insertion(Table-17)
18
190
3420
... More
Testing and commissioning of scheme after completion of all work
2
2000
4000
... More
Cable and Accessories :
Supplying, fitting and fixings of UV rated Copper Cable laid inside HDPE conduit and other accessories as per followings with necessary connection with the Solar PV Module, MPPT etc.
i. 4.0 Sq mm single core multi studs - 5m(for 1HP/2HP/3HP) & 20m(for 5/7.5/10/15/17.5/20 HP)
ii. Lugs, HDPE Pipe, Flexible Pipe, Saddle, Cable tie etc
b) For 2 or more structure per structure with 9m distance between sturctures.
4
3434
13736
... More
100 mm dia C.I. Sluice Valve I.S.I. 14846/2000 Amd No. 1&2 mark and specification PN- 1.6 sluice valve .
2
6300
12600
... More
Ordinary Cement Concrete (mix 1: 1.5 :3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS Codes. (Stack yard to site distance= 40 KM)
-
-
-
... More
i)For foundation Blocks of Tripod
1.03
5690
5861.61
... More
Supply and installation of 3 phase electromotor pump-motor set suitable for Solar operation covering 5 years warranty for the following conditions including loading, unloading, transportation etc.:
-d) 5 HP 3 phase AC Pump-Motor set having discharge at required head as below:-
i) Monoblock Surface Pump-motor set as per IS: 9079 for mini RLI scheme with discharge of 13.8 Lps at 18 mts. total head with 100/80 mm dia. reinforced PVC suction pipe (20m) and delivery pipe(10mts), foot valve, nipple, priming bend Cable and all other required accessories to complete connection of suction and delivery side .
2
62406
124812
... More
140 x 110 Reducer(cl-II) with free solvent cement.
4
283
1132
... More
ii) For spout chamber
12.75
330
4207.5
... More
Add GST 18% on SL no 2 - 41 (A+B)
0.18
1398452
251721.51
... More
M-16 X 80 mm
10
200
2000
... More
Labour charges for fitting and fixing and laying , where necessary of fowlling M.S/G.I. /E.R.W pipes and accessories (to be supplied deparmentally) including transportation of the same cutting, threading, jointing & making leak proof threaded / flanged joints at site, by using scoket/ rubber insertion, nuts and bolts etc., maintaing the proper alignment and level / all complete / as per direction of E-I-C.
-
-
-
... More
(iii) 3C X 2.5 sqmm copper cable conforming to IS 694 in 25 mm GI conduit (ISI-Medium quality)[ Star-Delta Motor starter to Motor]
20
163
3260
... More
a) Lighting System at Scheme: (with lighting Pole) :
Dusk to dawn lighting arrangement of at 4 mts height above ground level, with Hot dip galvanised 80 mm x 50 mm , medium duty pipe, with 12 V, 15Ah 2-in-1 Lithium ion/ Ferro- Phosphate battery with in-built 7-11watt LED lamp , 50 Wp solar panel (min 19% Eff.) to cover the scheme area. The lighting system should be warranted for 5years from the date of installation.
1
19030
19030
... More
M.S Foundation Bolt for Pump motor sets (1.1kg each)
8
250
2000
... More
i. PVC PIPES & ACCESSORIES
-
-
-
... More
150 mm dia (4.8 mm) G.I. E.R.W. Pipe with flange as per IS 1239 (Part-I)/2004 & 6392/1971, table 17 Specification.Galv IS 4736
48
3800
182400
... More
Erection, fitting, fixing of set of M S Tripod inlet and outlet pipe fittings for MDTW / MINI RLI Scheme.(Rate inclusive of transportation from departmental store to work site).
1
12466
12466.74
... More
110 mm.dia IS.NO.10124/88 Part-4 with latest amendment.PVC End Cap.(Cl-III)
2
230
460
... More
V. ELECTRICAL ACCESSORIES ( Pump motor , Pump controller etc are included in the component of Solar pumping system)
-
-
-
... More
Documents cost for activities of WUA scheme by still photography, report booklet etc in both hard and soft copy.
1
1000
1000
... More
110 mm. dia P.V.C. pipe Class- I (with a loose matching coupler,class-II) marking IS No. 4985/ 1988 with latest amendments with free solvent cement.
1200
186
223200
... More
Campaigning in the command area of New MINI RLI sub project by community workers for mass awarness, a capacity building to achieve sustainability of sub project. Cost include wage payment to community workers, transportation, leaflet etc.
2
2600
5200
... More
Impact & monitoring of scheme by site visit of 2 community workers during 3 years' period
8
1200
9600
... More
ii. MS/ G.I ACCESSORIES
-
-
-
... More
B. SCHEDULE FOR SOLAR PHOTOVOLTAIC
-
-
-
... More
M-16 X 50 mm
16
200
3200
... More
110 mm. dia P.V.C. pipe class-II ( with a loose matching coupler,class-II) marking IS No. 4985/ 1988 with latest amending with free solvent cement.
12
284
3408
... More
M-20 X 100 mm
8
200
1600
... More
Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of 8 swg on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages
80
13
1040
... More
110 mm. dia ( IS. No 10124/88 Part- 6 with latest amendment) F.T.P.(Cl-II)
9
310
2790
... More
Neat cement punning about 1.5 mm. thick in wall dado, floor, drain, door and window sill etc. complete.
NOTE : Cement 0.152 cu.m. per 100 sq.m.
113
34
3842
... More
IEC materials (leaflet, poster, note book)= 8 meetings, for SL-44 and SL-46
55
35
1925
... More
D. SCHEDULE FOR MATERIALS OF SOLAR MINI RLI
-
-
-
... More
150 mm. dia I.S.I. 14846/2000 Amd No. 1&2 mark and specification PN- 1.6 sluice valve .
2
9950
19900
... More
Labour charges for fitting & fixing of 150 & 100 mm dia Sluice Valve.
4
54
218.76
... More
(i)(b) 100 mm dia. NB ERW/MS Pipes
24
82
1980.24
... More
Meeting cost for WUA formation, cost inccluding refreshment, training materials, transport loacl conveyance, wage payment to community worker, remuneration to resource person and incidental charges.
1
3000
3000
... More
iv. Rubber Insertion I.S. 638/79 with latest amendment sheet 5 mm. 2 Ply. ( for raised surface of Flange as per IS-6392)
-
-
-
... More
b) Lightning protection (Pole mounted): Lightning protection with 3" X 1.5" G.I pipe of 6m + 1 m height with base flange in proper RCC foundation and S & F Lightning Conductor Air Terminal made of 20 mm dia 1000 mm long GI pipe (ISI Medium) having five discharge prongs of 4 SWG GI (Hot Dip) wire at top duly soldered with 7/16 stranded GI (Hot Dip) wire and 85 mm dia 6 mm thick GI base plate at bottom incl. necessary holes etc. Earthing with 65 mm dia GI pipe (Medium) 3.0 Mts. long and 1 x 19/10 stranded GI (Hot Dip) wire (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including socketing at both ends of stranded GI (Hot Dip) wire by crimping sockets/ thimbles and S & F 65 mm dia GI pipe (ISI-Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts. including connection to earth electrodes with 25 X 6mm G.I strip. (Provision of one lightning protection for each scheme as per drawing)
2
10683
21366
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