Tender For Repair And Renovation Of Electrical Installation And Fire Detection System Work At Ground Floor Hdu Section, 1St And 2Nd Floor Of Sishu Sadan Building Under Css Cogch Kolkata (Electrical Work)
Tender Value
14 Lakhs
Estimated cost
Bid Submission
28 Sep 2026
0 days left
EMD
28000
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Kolkata → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repair And Renovation Of Electrical Installation And Fire Detection System Work At Ground Floor Hdu Section, 1St And 2Nd Floor Of Sishu Sadan Building Under Css Cogch Kolkata (Electrical Work)
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 22-Sep-2026 | Extension of time | Date | 28-Sep-2026 |
BOQ
| Sl. No. | Item Description |
| 1 | Dismentling the existing E.I. work incl existing SPNDB,TPNDB, VTPNDB,Main Switch by Co's own tools & tackles by maintening normalcy as far as possible as per direction of EIC |
| 2 | S/F 415V 8 Way double door Vertical TPN DB in S.S. enclosure(607914) with IP-42/43 protection concealed in wall consisting with 1 no. 160A., 36 kA, 4-Pole MCCB as incomer & 8 nos. 63A. 32A TP MCB (C curve,10KA )as outgoing & S/F 2 nos cable entry box complete with all accessories & interconnection as per GS.(Make- Legrand/ Siemens/Schneider) |
| 3 | Supplying and fixing double door 6 way Enclosure (607716).Horizontal TPN MCB Distribution board with IP-42/43 protection, concealedin wall after cutting the wall & mending good the damages to original finish incl. Inter connection withsuitable size of copper wire and neutral link & provisionfor earthing attachment . It consisting of 1 no 63 A four pole Isolator & 18 nos. 6 to 32 A SP MCB of Breaking capacity 10kA & C characteristics which are fixing on din rail of existing DBs & necessary connection as per GS.(Make- Legrand/ Siemens/Schneider) |
| 4 | Supplying and fixing double door 2+12 way Enclosure (607712). SPN MCB Distribution board with IP-42/43 protection, concealedin wall after cutting the wall & mending good thedamages to original finish incl. Inter connection withsuitable size of copper wire and neutral link & provisionfor earthing attachment . It consisting of 1 no 40 A double pole Isolator & 12 nos. 6 to 32 A SP MCB of Breaking capacity 10kA & C characteristics which are fixing on din rail of existing DBs & necessary connection as per GS. (Make- Legrand/ Siemens/Schneider) |
| 5 | Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FRLSH' PVC insulated & unsheathed copper wire (Havells/Polycab/Gloster/KEI) partly in 20mm size PVC rigid conduit 'FR' (Precision/Polycab Make, MMS/HMS type) [for horizontal run & above false ceiling portion only] and in 19mm bore, 3mm thick polythene pipe [for vertical run embedded in wall], with 1x22/0.3 (1.5 sqmm) single core stranded 'FRLSH' PVC insulated & unsheathed copper wire for ECC, to light/fan/call bell points with Piano Key type switch(Make:Anchor) 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 [PVC Rigid Conduit only for horizontal run & above false ceiling and vertical run concealed.Average Run 9 mtr. |
| 6 | Supply & laying of one no 1.1 KV grade 4 core 25 sqmm PVC/ XLPE aurmoured aluminium conductor cable (Make: Polycab / RR /KEI/ Havells/ Gloster) (Test Certificate to be submitted) 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 (From Electrical panel to TPN DB or VTPN DB to TPNDB) |
| 7 | Supply & Laying of one no. 4 Core 70 sqmm PVC/ XLPE aurmoured aluminium conductor cable (Make: Polycab / RR /KEI/ Havells/ Gloster) (Test Certificate to be submitted) onon 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 (LT Panel to New VTPN DBs ). |
| 8 | Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables. |
| 9 | i) 4 core X 25 sqmm |
| 10 | ii) 4 core X 70 sqmm |
| 11 | Finishing of the XLPE/PVC insulated armoured cable ends by crimping method with cable sockets (Make:Dowels) and insulated tapes etc., including supplying sockets, soldering materials, tapes etc. and making connection to switch, BDB and BBC etc. |
| 12 | i) 4 core X 25 sqmm |
| 13 | ii) 4 core X 70 sqmm |
| 14 | Distribution wiring in 1.1 KV single core stranded 'FRLSH' PVC insulated & unsheathed copper wire with proper colour coding (Havells/Polycab/Gloster/KEI) in 20mm /32mm size PVC rigid conduit 'FR' (Precision/Polycab Make, MMS/HMS type) incl. necy. fittings as required. i) 2 x 1.5 sqmm + 1 x 1.5sqmm |
| 15 | ii) 2 x 2.5 sqmm + 1 x 1.5sqmm |
| 16 | iii) 2 x 6 sqmm + 1 x 4 sqmm (For SPNDB ) |
| 17 | Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets (Make:Dowels) and insulated tapes etc., including supplying sockets, tapes.a) 1.5 Sqmm |
| 18 | b) 2.5 sqmm |
| 19 | c) 4 sqmm |
| 20 | d) 6 sqmm |
| 21 | Supply & Fixing 240 V, 2nos. 6A, plug socket with separate 2nos. 6 A Piano key type switch, indicator (Make:Anchor) 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 bycutting bakelite/perspex cover and making necessary connections as require |
| 22 | 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 & 20A switch type SP MCB (Make:Anchor) 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. |
| 23 | Supply & Fixing 240 V, 20A, plug socket with separate 20 A Piano key type switch (Make:Anchor) 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 |
| 24 | Supply and fixing of 1200 mm ceiling fans as per IS 374:1979 complete with all accessories including S2(P2) type capacitor as per IEC 60252-1 with upto date amendents, and with safety wires for secondary suspension of fans. [Make-Crompton/Usha/Orient] with suitable colour and engraving & painting as per direction by EIC. |
| 25 | 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 |
| 26 | Supply & Fixing Socket type fan regulator (Step type)(Make:Anchor) on existing sheet metal switchboard with bakelite/perspex top cover by screw aftermaking housing for regulator knob by cuttingbakelite/perspex top cover incl. making necy. connectionsetc |
| 27 | Supply & Fixing single 4 feet LED tube with fitting & suspended bellow the ceiling with 2 No. 20 mm dia EI conduit (14 SWG) supports fixed with “L” type MS clamp (125mmx125mm) single commercial LED type fluorescent light fittings complete with all accessories with 1 x 20 Wt.Master LED Tube lamp similar to Philips make cat No. TMC-502 P 1xTLED 22 WP3241 corresponding to[Make- Philips/ Wipro/Lighting Technology/ manufacturer with own NABL accredited lab with valid test certificate] [LED lamps & accessories shall have BEE certification] |
| 28 | Supply & Fixing of new Twin LED Tube light fitting complete with 2x 18/20 Watt tube lamp (LED) [Make- Philips/ Wipro/Lighting Technology/ manufacturer with own NABL accredited lab with valid test certificate] [LED lamps & accessories shall have BEE certification]] suspended below the ceiling with S&F 2x20mm dia EI conduit up to 25 cm long with 'L' type MS clamp and making connection as to GS. |
| 29 | Suppl & fixing fully diffused recessed mounted 2' X 2', 36 W 240 V 50Hz LED panel light suitable for false ceiling. [Make- Philips/ Wipro/Lighting Technology/ manufacturer with own NABL accredited lab with valid test certificate] [LED lamps & accessories shall have BEE certification] |
| 30 | Supply & fixing of 230V, 50Hz, 450 mm sweep heavy duty full metal body wall bracket fan having wattage ≤ 90 Watt, RPM ≤ 1350, Air Displacement (In CMM) ≥ 100 complete with all accessories. (Make - Orient/Crompton/ EPC) [BEE star rated] on the wall with nut bolt arrangement with suitable colour and engraving & painting as per direction by EIC. |
| 31 | Supply & fixing of 220V, Single Phase, 50 Hz A.C heavy duty exhaust fan of following sizes having complete metal body. (Make- EPC/ USHA/Orient CROMTON) [ISI mark, IP55 rated] 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 dia incl. Fixing louver shutter as per GS |
| 32 | i)300 mm (12\\"), 4 Blade, RPM ≤ 1420 , Wattage ≤ 90 Watt, Sound level ≤ 56 dB, Air Displacement (In CMH) ≥ 1120 |
| 33 | ii)225 mm (9\\"), 4 Blade, RPM ≤ 1400 , Wattage ≤ 45 Watt, Sound level ≤ 49 dB, Air Displacement (In CMH) ≥ 440 |
| 34 | 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 |
| 35 | a)For 240 V,63A , 4 Nos Al. bars(2 x20 x5 mm) & dimension of bus chamber(500 mm x150 mm) |
| 36 | b)For 415 V,100/125 A , 4 Nos Cu. bars(4 x15 x3 mm) & dimension of bus chamber(500 mm x150 mm) |
| 37 | c)For 415 V,200A , 4 Nos Cu. bars(4 x20 x3 mm) & dimension of bus chamber(500 mm x150 mm) |
| 38 | Supply & Fixing of perforated GI cable tray with perforation not more than 17.5% suspended from ceiling incl. S&F GI connector, 6mm dia MS suspender, bolts & nuts, steel fastener etc. as required of the following size. Incl. Al painting of MS support. |
| 39 | i) without angle iron support 150x50x1.25mm(18 SWG) |
| 40 | Supplying & fixing medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required |
| 41 | a)125mm dia |
| 42 | Supply,installation,testing & commissioning of Micropreocessor controlled Addressable MultiSensor Detector IP 42(VDS/UL/UCM/FM approved) with inbuiltoptical smoke sensor and heat detector sensor with inbuilt short circuit fault isolator as per NFPA style 7 wiring complete with base (Note: Detector without built in fault Isolator is also acceptable provided one independent short circuit fault Isolator per detector is to be provided extra without extra cost) the detector should have built in response indicator with LED indicator. The detector should have 360 degree optical view with single/ multiple LED that blink on actuation of detectorReverse polarity or faulty zone wiring shall not damage the detectors.(Approved make : Siemens/Esser) |
| 43 | Supply, Installation, Testing & Commissioning Addressable Heat Detector (Fixed temperature cum rate of rise) ( VDS / UL / FM / ULC approved ) with twist lockable removal base, built - in fault isolator, drift compensation feature etc including connections as per specifications complete as reqd and having IP as per recommended standard (Note : Detectors without built-in fault isolator is also acceptable but in such case the contractor shall provide one independent fault isolator module for every group of addressable devices ( Numbers of addressable devices in a group will be as per latest recommended standards ) without any additional cost) (Approved make : Siemens/Esser) |
| 44 | Supply,Installation,Testing & commissioning of addressable manual call point (VDS/UL/UCM/ FM approved) with inbuilt short circuit fault Isolator as per NFPA style 7 wiring complete as required. (Approved make : Siemens/Esser) |
| 45 | Supply,Installation,Testing & commissioning of addressable loop powered Hooter(sound output of minimum 90db) cum strobe(strenghth of light 10cd) complete with inbuilt short circuit fault isolator. Degree of protection IP 65(VDS/UL/UCM/FM approved)(Approved make : Siemens/Esser) |
| 46 | Supply & Laying of 2 Core 1.5 sq.mm FRLS shielded copper Cable (For Loop) (Make. Havells / Gloster / RR Kabel/Polycab) through 19mm dia PVC FR type rigid conduit pipe including S&Laying of 19mm dia PVC FR typr rigid conduit pipe (Precision/Polycab Make, MMS/HMS type) with necessary arrangement as per GSMake-AKG) on surface of wall. |
| 47 | NOTE : 1. The Fire Alarm system shall comply with latest requirements of -- 1. National Fire Protection Association (NFPA) Standards. 2. IS 2189 3. NFPA 70 National Electric Code 4. NFPA 72 National Fire Alarm Code 5. local Statutory Regulations 6. Manufacturer Recommendation. |
| 48 | TESTS:1. The system shall be tested and commissioned by a qualified competent, trained engineer or technician authorized by the manufacturer of the fire alarm equipment to technically supervise and participate during all of the adjustments and tests for the system under active monitoring of OEM. 2. Before energizing the cables and wires, check for correct connections and test for short circuits, ground faults, continuity, and insulation and other tests as per above standards must be done. Before taking up the work necessary building drawing/ floor plan with layout should be prepared and to be approved from the fire safety Cell of PWD according to the prevailing fire safety policy. After commissioning, necessary testing to be done in presence of fire safety cell. |
| 49 | The Agency must procure the materials from the Manufacturer / OEM or from their authorised sales channel so that the standard warranty / support of the Manufacturer / OEM becomes applicable to the products to be delivered and installed by them. Documents that authenticates such procurement from the Manufacturer / OEM or from their authorized sales channel and standard warranty / support should be sent from the e-mail of the Manufacturer / OEM / authorized sales channel to the e-mail of Engineer-in-Charge and hard copy of it to be submitted during execution, of work/ submission of bill.If any refurbished material is supplied and installed, penal action will be taken as per existing rules |
| 50 | Defect Liability Period - 1 (One) year |
| 51 | Make & model of each and every material to be approved by EIC Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 22, 2026
11:30 IST
Tender Published
Tender notice published.
Completed
Sep 28, 2026
18:00 IST
Corrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
TodaySep 28, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
TodaySep 30, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
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