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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹12.8 LAccepted-AOC | L1 | Accepted-AOC L1 Bidder | |
| 2 | L2₹14.2 L+₹1.4 L (10.8%)Rejected-Finance | L2 | Rejected-Finance Being L2 bidder | |
| 3 | L3₹14.3 L+₹1.5 L (11.5%)Rejected-Finance | L3 | Rejected-Finance Being L3 bidder | |
| 4 | L4₹14.7 L+₹1.9 L (14.7%)Rejected-Finance | L4 | Rejected-Finance Being L4 bidder | |
| 5 | L5₹15.2 L+₹2.4 L (18.9%)Rejected-Finance 143 C DR RAJENDRA ROAD KOLKATA 700020 | KOLKATA | KOLKATA | WEST BENGAL | 700020 | L5 | Rejected-Finance Being L5 bidder |
| Sl No | Description | Qty | Unit | MUKHERJEE ELECTRICAL STORES L2 | R.D.ELECTRICAL ENGINEERING CO L1 | SANDIP TRADERS L3 | CHANDA CONSTRUCTION L6 | SHATABDI ENGINEERING AND CONSULTANCY L4 | BIKASH ENTERPRISE L5 |
|---|---|---|---|---|---|---|---|---|---|
| 1.00Distn. wiring in 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) in 19 mm bore, 3 mm thick polythen pipe (for horizontal & vertical run in wall and celing portion through prelaid polythen pipe) complete with all accessories embedded in wall to light/fan/call bell points with Piano key type switch (Anchor make) fixed on sheet metal (16 SWG) switch board with bakelite/perspex (wall matching colour) top cover (3 mm thick) flushed in wall incl. mending good damages to original finish with following average run | |||||||||
| 1.10 | 9 Mtr [3a(iv) / E-10 ] | 89 | Pt | 800 ₹71,200 | 780 ₹69,420 Lowest | 826 ₹73,514 | 813 ₹72,357 | 861 ₹76,629 | 930 ₹82,770 |
| 2.00Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) partly in 20mm size PVC rigid conduit 'FR' (Precision make) [for ceiling portion only] and in 19mm bore, 3mm thick polythene pipe [for horizontal & vertical run embedded in wall], with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire for ECC, to light/fan/call bell points with Piano Key type switch fixed on MS CRC sheet metal (16 SWG) switch board on wall complete with 2 no. “Ph & N” copper bar incl. bakelite/ Perspex top cover 3 mm thick and incl. 175x100x65mm inspection box, making earthing attachment, painting the MS box and mending good the damages to original finish [only PVC Rigid Conduit on ceiling and remaining portion concealed | |||||||||
| 2.10 | 8 Mtr [5(c) / E-15 ] | 15 | Pt | 750 ₹11,250 | 535 ₹8,025 Lowest | 826 ₹12,390 | 843 ₹12,645 | 838 ₹12,570 | 890 ₹13,350 |
| 3.00Distn. wiring in 3 X 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire in 19 mm bore, 3 mm thick polythen pipe complete with all accessories embedded in wall to 240 V 5A 3 pin plug point as per GS with following average run. | |||||||||
| 3.10 | On Board [ 4 (a)(i) / E- 10 ] | 15 | Pt | 60 ₹900 | 50 ₹750 | 62 ₹930 | 60 ₹900 | 45 ₹675 Lowest | 67 ₹1,005 |
| 3.20 | 4.5 mtr. [ 4 (a)(iv) / E- 10 ] | 4 | Pt | 650 ₹2,600 | 82 ₹328 Lowest | 570 ₹2,280 | 561 ₹2,244 | 402 ₹1,608 | 450 ₹1,800 |
| 4.00 | Supply & Fixing 240 V, 3 nos. 6A, & 1 no. 20A plug socket with separate 3 nos. 6 A & 1 no. 20A Piano key type switch, indicator & 16A Kit-kat flush type fuse (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 240x200x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required.( Computer Board) [ 25/ E-7 ] | 17 | Nos. | 350 ₹5,950 Lowest | 495 ₹8,415 | 552 ₹9,384 | 515 ₹8,755 | 671 ₹11,407 | 890 ₹15,130 |
| 5.00 | S & F 240 V, 20A, plug socket with separate 20 A Piano key type switch (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 150x100x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required.( Power point) [22/E-6] | 4 | Nos. | 275 ₹1,100 | 205 ₹820 Lowest | 239 ₹956 | 210 ₹840 | 313 ₹1,252 | 390 ₹1,560 |
| 6.00 | Supplying & fixing 250 V 2 nos. 5 pin 6 Amp piano type plug socket with separate 6 A Piano key type switch (Brand approved by E.I.C) on sheet metal switch board embedded in wall incl. s & f 175x100x65mm MS[16SWG] switch board and bakelite perspex top cover of 3mm thick by brass screws after making housing for switch & socket by cutting bakelite/perspex cover and making necessary connection with earthing attachment as per GS. [10 (b )/E-4, 14(a)/E-5 & 15(a)/ E-5] | 4 | No | 350 ₹1,400 | 205 ₹820 Lowest | 320 ₹1,280 | 275 ₹1,100 | 246 ₹984 | 320 ₹1,280 |
Tender Value
Refer Docs
EMD Value
₹32,000
Closing Date
15 Dec 2023, 1:00 pmClosed
O/o the Exe Eng,PWD,Hooghly Elec Divn
Sarat Sarani Purta Bhavan Kodalia, Hooghly 712123
Electrical Installation work for Ground and 1st floor of SDL and LRO building at Chandernagore , Hooghly......EI work.
2023_WBPWD_608473_1
WBPWD/EE/ HED / NIeT-29/ 2023-24
Open Tender
ELECTRICAL WORKS ORG
Item Rate
30 days
HOOGHLY
Please refer Tender documents.
4 documents required · 4 mandatory
₹32,000
O/o the Exe Eng,PWD,Hooghly Elec Divn
9 Sept 2026
24 Nov 2023
18 Dec 2023
24 Nov 2023
15 Dec 2023
24 Nov 2023
4 Dec 2023
Amount
Distn. wiring in 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) in 19 mm bore, 3 mm thick polythen pipe (for horizontal & vertical run in wall and celing portion through prelaid polythen pipe) complete with all accessories embedded in wall to light/fan/call bell points with Piano key type switch (Anchor make) fixed on sheet metal (16 SWG) switch board with bakelite/perspex (wall matching colour) top cover (3 mm thick) flushed in wall incl. mending good damages to original finish with following average run
9 Mtr [3a(iv) / E-10 ]
Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) partly in 20mm size PVC rigid conduit 'FR' (Precision make) [for ceiling portion only] and in 19mm bore, 3mm thick polythene pipe [for horizontal & vertical run embedded in wall], with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire for ECC, to light/fan/call bell points with Piano Key type switch fixed on MS CRC sheet metal (16 SWG) switch board on wall complete with 2 no. “Ph & N” copper bar incl. bakelite/ Perspex top cover 3 mm thick and incl. 175x100x65mm inspection box, making earthing attachment, painting the MS box and mending good the damages to original finish [only PVC Rigid Conduit on ceiling and remaining portion concealed
8 Mtr [5(c) / E-15 ]
Distn. wiring in 3 X 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire in 19 mm bore, 3 mm thick polythen pipe complete with all accessories embedded in wall to 240 V 5A 3 pin plug point as per GS with following average run.
On Board [ 4 (a)(i) / E- 10 ]
4.5 mtr. [ 4 (a)(iv) / E- 10 ]
Supply & Fixing 240 V, 3 nos. 6A, & 1 no. 20A plug socket with separate 3 nos. 6 A & 1 no. 20A Piano key type switch, indicator & 16A Kit-kat flush type fuse (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 240x200x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required.( Computer Board) [ 25/ E-7 ]
S & F 240 V, 20A, plug socket with separate 20 A Piano key type switch (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 150x100x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required.( Power point) [22/E-6]
Supplying & fixing 250 V 2 nos. 5 pin 6 Amp piano type plug socket with separate 6 A Piano key type switch (Brand approved by E.I.C) on sheet metal switch board embedded in wall incl. s & f 175x100x65mm MS[16SWG] switch board and bakelite perspex top cover of 3mm thick by brass screws after making housing for switch & socket by cutting bakelite/perspex cover and making necessary connection with earthing attachment as per GS. [10 (b )/E-4, 14(a)/E-5 & 15(a)/ E-5]
Supply & Fixing 240 V, 25 A, Modular type AC starter (Brand approved by EIC) with 25A Modular switch type DP MCB (C-Curve) and 4 Module GI Modular type switch board with 4 Module top cover plate flushed in wall incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc.( AC starter) [17 / E-19]
Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket (Brand approved by EIC), without plug top and switch with 2 Module GI Modular type switch board with top cover plate flushed in wall and making necy. connections with PVC Cu wire and earth continuity wire etc.[ 5(a) / E-17]
SSupply & Fixing 240 V,25 A, 3 pin Modular type plug top with indicator (Brand approved by EIC) & necy. Connections. [5(b)/E17]
Supplying & Fixing Industrial Plug & Socket board with 240 V, 20A, SPN & Earth Metal Industrial Plug socket & 20A Industrial top incl. S&F 20 A SP MCB breaking capcity 10kA (C- Curve) in SS enclosure fixed on wall and cecessary conection. [17/D-12]
Supplying and fixing double-door SPN MCB Distribution Board with IP-42/43 protection, concealed in wall as per GS.
2+10 Way [Legrand/L&T/Siemens Enclosure/ Schneider Enclosure or equivalent model of Crabtree] as per direction of EIC.[ 13 / D- 9 & D-10 ]
Supplying and fixing double door Horizontal TPN MCB Distribution board with IP-42/43 protection, concealed in wall as per GS.( Make - Legrand/ Schneider/ Crabtree) as per direction of EIC. )
4 Way Make - Legrand, Enclosure-607715/ Schneider Enclosure-/ Crabtree, Enclosure- ()/L&T [14 / D- 10]
Supplying and fixing double door Vertical TPN MCB Distribution board for MCCB incomer with IP-42/43 protection, on angle iron frame on wall as per GS as per direction of EIC.
4 Way ( Up to 160 A ) Make - Legrand, Enclosure 607913/Schneider-Enclosure-A9HVD08M/L&T,Enclosure- (LTVD08MGN) [15 / D- 11 ]
Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection as per GS [Make-Legrand/ Schneider/Siemens/ Crabtree/ L&T) as per direction of EIC. ]
Supplying and fixing 415 V Four Pole MCCB of Breaking capacity 25kA/35kA in existing Vertical DBs including necessary connection as per GS. [Make - Legrand / Schneider/L&T) as per direction of EIC.]
Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connectionas per GS [Make-Legrand/ Schneider/Siemens/Crabtree/L&T) as per direction of EIC. ]
Supplying and fixing double door sheet steel (16SWG), powder coated cable end box for TPN DB horizontal / vertical enclosure with IP-42/43 as per GS
4 Way (Verticall) [16/D-12]
Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire of the following sizes in the 19mm/25mm prelaid polythene pipe/PVC rigid conduit as per GS.
3 x (1.5 sqmm) ( Extra wiring) [1(b) / E- 9 ]
2x(2.5 sqmm) + 1x(1.5 sqmm) ( PP & Computer board) [ 1(s) / E-9 ]
2x(4 sqmm) + 1x (2.5 sqmm) ( TPN to AC) [ 1(v) / E- 9 ]
4x(10 sqmm)+2x (6 sqmm) (TPN to SPN) [ 1(d1) / E- 9 ]
4x(16 sqmm) + 2x (10 sqmm) (VTPN to TPN) [ 1(g1) / E- 9 ]
Supplying and fixing PVC Rigid Conduit 'FR' [Precision Make] of following sizes on wall, ceiling with saddles and other accessories as required and mending good damages to building works
20 mm size [ 7(a)/ E- 16 ]
25 mm size [ 7(b)/ E- 16 ]
Supplying & Fixing sheet metal inspection box (16 SWG) of the following sizes flushed in wall by housing the same after cutting brick wall incl. making earthing attachment, painting and mending good damages to building works
175 mm x 100 mm x 65 mm [11(c)/E-4]
200 mm x 150 mm x 65 mm [11(d)/E-4]
Supply & Fixing bakelite / perspex top cover on existing switch board by Brass screws after making housing for switch by cutting bakelite / perspex cover and making necessary connections as required.
175 mm x 100 mm x 65 mm [12(c)/E-4]
200 mm x 150 mm x 65 mm [12(d)/E-4]
Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes.
a)1.5 sq mm
b) 2.5 sq mm [9(i) / F-5]
c) 4 sq mm [9(ii) / F-5]
d) 6 sq mm [9(iii) / F-5]
e) 10 sq mm [9(iv) / F-5]
e) 16 sq mm [9(v) / F-5]
Supply of 4/3.5/2 Core XLPE Insulated & Sheathed Armoured Aluminium Conductor cables for Working Voltage up to 1100 Volts of following sizes [Make- Gloster/KEI/Havells as approved by E.I.C]
2 Core 6 Sq.mm. (Compound Light)
4 Core35 Sq. mm [7(c)/F4 & 8(b) /F5]
4 Core 50 Sq.mm. (from Emergency VTPN to TPN )
Laying of cable upto 2 core 25 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 10 SWG GI (Hot Dip) Wire, making holes etc. as necy. mending good damages and painting [ 2(a)/ F- 1 ]
Laying of cable from 3/3½ core 35 sqmm to 50 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making holes etc. as necy, mending good damages and painting. [ 2(c)/ F- 1 ]
Laying of cable after cutting floor/pavement/wall as per GS for the following Sizes.
Above 35 sqmm to 95 sqmm at an average depth of 100 mm in floor / pavement/wall etc. [ 5(ii)/ F- 3 ]
Laying of one No. cable above 35 sqmm and upto 185 sqmm in underground trench 460mm wide x 760mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per Mtr. including filling the space between the bricks and cable and also the trenchwith shifted soil, leveling up and restoring surface duly rammed
above 35 upto 185 Sq. mm [1(b)/ F- 2 ]
Supplying & fixing medium gauge GI Pipe (ISI-Medium) Protection with necessary fittings as per GS.
40mm dia [11(c)/F-6]
Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below :
2 Core 6 Sq. mm [7(a)/F4 ]
4 Core 35 Sq. mm [7(c)/F4 ]
4 Core 50 Sq. mm [7(c)/F4 ]
Finishing the end of following XLPE/PVC armoured cables by crimping method incl.supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials :
2 Core 6 Sq. mm [8(b- ii) /F5]
4 Core 35 Sq. mm [ 8(b- xv) /F5]
4 Core 50 Sq. mm [ 8(b- xvi) /F5]
Fixing only single /twin fluorescent light fitting complete with all accessories directly on wall/ceiling/HW round block and suitable size of MS fastener. [ 14b/C-2 ]
Fixing only single/twin fluorescent light fitting suspended 25 cm bellow the ceiling with 2 No. 20 mm dia EI conduit (14 SWG) supports fixed with “L” type MS clamp whose one side fixed on ceiling with sutable size 4 nos. fastener and other side connected with the conduit with suitable size of bolts and nuts incl. S&F EI conduit, “L” type (125mmx125mm) 6mm thick and 25mm with MS clamps and connecting the length of PVC insulated wire and mending good damages to original finish and painting etc. by 2x24/0.20 mm (1.5sqmm.) flexible copper wire of 1.10 mt. length [ 17/C-2 ]
Fixing of square recessed mounted LED fittings after cutting of false ceiling / matching & finishing the same incl. necessary connection as per direction of E.I.C. [ 15/C-2]
Fixing only lamp [ 11/C-2]
Supply & Fixing angular batten holder (Anchor) on 75mm dia PVCround block / round bakelite on wall/ceiling as per GS [ 22/D-13 ]
Fixing only Bulkhead Ceiling fitting on wall/ceiling by scew etc. as per G.S.[13/C-2]
Supply and delivery of single/twin Industrial LED Batten luminaries incl. Supply of 1 no./2nos. 18W LED Tube .
Single fittings [Make- Philips, Cat No.- TMC-501 P1xT-LED 22W P3241 or equivalent model/cat of CG / Magik / Wipro] incl. 1 no. 18W Master LED Tube (with 3 years warranty and warranty certificate to be provided)
Twin fittings [Philips make Cat No. TMC-501 P1xT-LED 22W P3242 or equivalent make CG / Bajaj / Wipro/ Magik] incl. 2 nos. 18W Master LED Tube(with 2 years warranty
Supply of 12 W LED bulb (Magik/CG/Philips/Wipro) on existing batten holder
Supply of 240V 36W Surface 2x2' flat LED panel ceiling light fittings (Crompton Greaves Cat. No.:LCTLSNE-36-FO-CDL(2X2) or equivalent make of Bajaj/Wipro/Philips)
Supply of 240V Compact LED Bulkhead light fittings complete with all accessories and 9/10W LED lamp (Crompton Greaves Cat. No.:LBHE-10-CDL or equivalent make of Bajaj/Wipro/Philips)
Supply & Fixing Socket type fan regulator (Step type) (Brand approved by EIC) on existing sheet metal switch board with bakelite/ perspex top cover by screw incl. making necy. connections etc [18b/E-6]
Supplying & Fixing MS fan clam of two piece type for RC ceiling as per approved specification, fabricated from 40 mm x 9 mm MS flat including making good damages to building roof with satisfactory finishing and painting – (As per Drawing no. 475 of PWD Specification Book – May 1991) [29/D-14]
Fixing only exhaust fan after making hole in wall and making good damages and smooth cement finish etc. as practicable as possible and providing necy. length of PVC insulated wire and making connection for exhaust of following diameter
Supply & Fixing GI sheet (20SWG) metal Cowl with MS flat iron frame & GI wire mesh on wall with necy. bolts & nuts (6 mm dia x 62 mm long)
Fixing only cabin fan on wall/ceiling by S&F rag bolts, nuts & washers (6 mm dia x 62 mm long) or as reqd. incl. S&F 24/0.20 PVC insulated flexible copper wire 0.5 mt. length [29/C-4]
Supply of ac ceiling fans of 1200mm sweep with burst-proof P2/S3 Capacitor complete with all accessories without regulator. (Make - Usha-Striker or equivalent model of Havells/CG/Orient as approved by E.I.C)
1200 mm Sweep
1400 mm Sweep
Supply of 450mm sweep wall bracket fan(high speed) with metal body & blades(Orient - Wall-II Tornado or equivalent cat of CG/EPC/Cinni) with necessary wooden board on wall with nuts, bolts, washer etc.
Supply of heavy duty Exhaust fans of following size complete with all accessorie (Make -EPC ) as per direction of EIC.
12"( 300mm ) Speed 920 RPM
Supply & Fixing of 240V 70 W LED Street light luminarie (Crompton Geaves-Cat no. CRP-409-70-57-SL-GL-NSG or equivalent make of Philips/Bajaj//wipro) on ST Pole as per direction of E.I.C
Fixing only outdoor / street light type fluorescent light fitting or MV light fitting complete with all accessories to be fixed /projected from the wall of the building incl. making holes/providing clamping arrangement & necy. GI reducer as required. S&F 40 mm GI pipe (ISI-Medium) quality 1.5 mts. average length having suitable bend S&F necy. length of 1.5 sqmm PVC insulated single core stranded annealed copper wire and making connections as required and mending good damages to wall incl. painting etc. [18/C-3]
Supply of LED post top light fittings complete with all required accessories and 40W LED lamp and IP-65 protection (for gate light) (Make: Crompton Geaves-Cat no. LPTO-40-CDL-M or equivalent make of Philips/Bajaj//wipro) complete with GI short piece pipe, and flenge duly painted with grouted bolts complete. Material will be supplied as per choice of E.I.C. [NS]
S/F Stainless Steel water proof looping cable box of size 200x150x100mm having hinged top Cover with rubber gasket lining, railway type mechanical locking anangement, earthing terminal with lug etc. of the following sizes as indicated below, Comprising of one 250 V, 15 A Kit-Kat fuse unit, one NL on porcelain insulator etc. and housing the same on pole above 5ft from ground level by necessary pole clamp .( Sign board and Out door light [NS]
Supplying and fixing 415V TPN SFU with sheet steel enclosure of following rating on angle iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating. ( Make - L&T / Siemens /Havells)(D-3/4(a))
32A, TPN SFU [4(a)/D-3] (For pump& Compound light)
100A, TPN SFU [4(a)/D-3] (In comming)
63A, TPN SFU [4(a)/D-3] (sapre)
Supplying and fixing 415V, FP Changeover switch with Sheet Steel enclosure on angle iron frame on wall with nuts bolts etc [Make- L&T/ Havells/HPL as approved by E.I.C].
100 A [2(b)/D-1] (For to emergency VTPN)
Supplying & fixing sheet metal (16 SWG) Iron Clad Busbar chambers on angle iron frame on wall, incl. earthing attachment and painting as required – (As per Drawing no. 470 of PWD Specification Book – May 1991)
4 bars of rating- 415 V, 200 A with dimension of Cu bars [85mm long] :- (4 x 20x5mm) ; Dimension of Sheet Metal Box:- 500x150mm. [19(b)/D-13]
S&F of 250V 1-phase timer DB (equivalent to 12 way SPNDB in size) with double door sheet steel enclosure, neutral bar, din rail, with lP43 protection comprises with 25A DPMCB (C-curve 10ka) and 1 no. 24 hr analog time switch and 1 no. 25A 2pole power contactor complete with internal wiring with suitable size of copper wire including 1 no. toggle switch and 2 nos. LED indicator and earthing attachment as per direction of EIC.
Supplying & Fixing 240 V AC/DC superior type Ding-Dong Call Bell (Anchor) on HW board incl. S&F HW board as per GS [ 20( a )/D-13 ]
Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 25 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required [4(a)/G-2]
Excavation of soil for installation of Earth Electrode and filling & ramming for Morrum Soil. [1(b)/G-1]
Earthing with 50 mm dia TATA medium 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 [ 2(a)/G-1]
Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) Cl hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm dia holes on the GI pipe. [3(a)/G-2]
Connecting the equipments body to earth busbar including S & F 25 mm x 6 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. [5(d)/G-3]
Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of size as below 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.
No. 4 SWG [5(a)(i)/G-2 ]
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/ welded with 7/16 stranded GI (Hot Dip) wire and 85 mm dia 6 mm thick GI base plate at bottom incl. necessary holes etc. complete duly grouted on the parapet etc. in CC mortar ( 4:2:1), including thimble joints of 7/16 SWG wire and (25 x 6) mm GI strip with SS nuts, bolts & washers. [P-J-2/Item-14 + NS]
Supply & fixing of 25 mm x 6 mm thick GI (Hot Dip) flat / strips for Horizontal & Vertical run on wall / floor with GI shaddles as required including drilling holes, bolts, nuts, washers, etc./ and mending good the damages to building works . [Page : G-3/Item-5d]
Cutting cornices/ steps etc. including cutting recess in buildings etc.& supply & fixing 15 mm bore (ISI-Medium) GI pipe protection as below and mending good damages to the building works: [P:J-1/Item-4] i) Length upto 0.5 Mtr
ii) Length above 0.5 Mtr
Hiring charges for scaffolding arrangement including dismantling at the end of work and carriage, for LC installation, per storey of building per vertical run. [Page : J-1/Item-7]
Supply & Fixing of Testing Joints by 25 mm x 6 mm thick GI (Hot Dip) strip 125 mm long on wall after making suitable arrangement to establish a clearance of 50mm from wall for making junction connection with vertical conductor and conductor from earth electrode complete with S & F GI bolts, nuts, check-nuts, spring washers etc. as required. (Rate arrived from G.S. [Page :J-2/Item-13]
Earthing with 65 mm dia GI pipe (TATA-Medium) 3.0 Mts. long with welded 2 nos. half circle bracket made of GI strip (65 x 8) mm. with two holes on extended portion of the each strip of length min. 250 mm , and 1 No. 50 mm x 6 mm galvanized (Hot Dip) steel strip (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including finishing both ends by making holes etc. 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. (Rate arrived from G.S. [Page : G-1/Item-2d]
Excavation of soil for installation of Earth Electrode and filling & ramming as to GS. (For morum soil) (Page : G-1/Item-1b) .
Supply, Laying & Fixing of 50mm x 6mm galvanized (Hot Dip) steel strip in underground trench for interconnection between the Earth Points by joining (As per item no 11). (Rate arrived from G.S. [Page : K-3/Item -134 + G-1/Item-1a.]
Jointing for Horijontal & vertical run of GI strip through welded joint of (25 x 6) mm or (50 x 6) mm GI Strip to Lap joints/ 'T' joints, etc. and painting the joints with 2 (two) coats of bituminous paint. (NS)
Supply of LED Tube illuminated sign board fabricated by 20'(L)x4'(H)x10"(W) ACP box supported with 50 x 50 x 6 mm M.S. Angle structure all around with 40mm x40mmx 1.62 mm Al. edge angle for front portion only.The back side of the cover will be fabricated with hinges and arrangement in such a way so that it can be opened for maintenance purpose, including mechanical locking arrangement .The 3 mm ACP facial (Blue colour) should be provided with laser cutting of 5 mm laser cut Acrylic letters out of which 4 mm rising and back portion of the ACP board should be pasted with 2mm thick Clear Acrylic Sheet of same size as ACP facial as per the direction of EIC.The sign board should be illuminated by 18W LED Tube lamps (24 nos.) (Type- MAS LED Tube lamp 18 W 2100 lm) with Tube fittings (Phillips make) to be fixed by hooking arrangement with iron stucture fabricated for fixing purpose. Distribution wiring for power supply to LED fittings to be done by PVC rigid conduit, necessary clamps, cable tie etc. Back side of the of the board should be covered with 20 SWG G.I. sheet to protect rain water. The matter to be displayed will be finalised by authority and to be given later.This fabricated display structure is to be fixed on the top of prefabricated iron structure as per direction of EIC.
Fabrication charge of the iron structure incl. hiring of welding machine incl. making connection as required for making M.S. structural work in column beam etc. with simple rolled structural members(e.g. joist, angle chanel,section).including Supplying of M.S. angle (50 x 50 x 6 mm) 4.5 kg/mtr, MS base plate (8mmx305mmx508mm), MS Channel (150x75x6mm) 16.79 kg/ mtr and.M.S. flat (50 x 6 mm) 1.2 kg/mtr.Cutting and drilling holes on MS plate with grinding the plate. This plate is to be welded with the precutting roof with 4"x0.5" size fastner for installation of LED Glow Sign Board as per direction of EIC.
Add GST @18% :- Rs.
Add LWC @1% - Rs.
MUKHERJEE ELECTRICAL STORES
SANDIP TRADERS
SHATABDI ENGINEERING AND CONSULTANCY
BIKASH ENTERPRISE
CHANDA CONSTRUCTION
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