Public Works Department

Public Works Department has published supply installation testing and commissioning of AC machines (24 x 7) and its allied EI works at server room for proposed CCTV monitoring in Principal Office building in Calcutta National Medical College, Kolkata- 1 AC Work 2 Supply ,installation,testing and commissioning of 1.0 TR split type room air-conditioner fitted with power saving rotary compressor suitable for operatingat 230V +/- 10% 50 Hz. Single phase AC supply having features- modes (auto,cool,fan,dry) air flow (horizontal louver/ vertical swing ) sleep mode timer off/ on anti freeze thermostat bio/active carbon/dust air filter [ Make- Mitsubishi Electric, SRK12 CR-S6 cooling split AC/ O-General (ASGA12BMTA R-32si) 3 Installation testing commissioning of above split AC Machine including iron bracket (Powder coated) for outdoor unit 4 SITC of copper Refrigerant pipe line for following dia for liquid and suction line with hard drawn copper piping with all necessary fittings, supports & brackets including wraping the same properly after insulation. 5 12.7mm OD with minimum thickness 0.8mm with 9mm thick nitrile insulation (Make: Rajko/Royku/Mandev) 6 6.35 mm OD with minimum thickness 0.9mm with 9mm thick Nitrile insulation .(Make: Rajko/Royku/Mandev) 7 Supply & laying 1 heavy type PVC pipe for water drainage 8 Control Cabling (3 x 2.5 sqmm)between ODU and IDU. (Make - RR Kabel / Poly Cab/finolex ) 9 FRAME WORK: Supply, fabrication & fixing of 2 nos. M.S U Channel of 5mm thick of size (50mm x 30mm x 30mm) of 1m length for making platform for installation of outdoor unit incl. drilling 2 nos. hole in each channel including making necessary arrangement as per site condition as per direction of EIC. 10 E.I Work 11 Distn wiring with 3 x1.5 mm² PVC insulated unsheathed Cu wire(Finolex/RR Cables/Polycab) in20mm dia PVCrigid conduit pipe (Precision)to L. & F. point complete with 5A Piano Key Switch on 16 SWG CRC sheet metal M.S. Box with 3mm thick Bkt top cover & 3 nos. copper connecting Bars fixed on Bkt chair inside, with earthing attachment on wall & mending good damages as per direction of the E.I.C. Av. Run 8 Mtrs. 12 S/F 250V. 5A. 5 Pin Plug & Piano switch (Anchor) onBoard 13 Supplying and fixing 250 V,2+8 way SPN MCBDB(Similar to Legrand Cat no.-607712) with SS enclosure double-door(Metallic door with acrylic) with IP-43 protection with 40 Amp MCB(30 mA)as incomer and 08 nos SPMCBs (C Curve, 10kA) as outgoing, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment.(Make-Legrand/L&T /Schneider ) 14 Distribution wiring in 1.1 KV single core stranded FR PVC insulated & unsheathed copper wire (Havelles/Finnolex) in 20mm size PVC rigid conduit FR (Precision make) incl. necy. fittings as required 15 a) 2 x 84/0.3 (6 sqmm) + 1 x 56/0.3 (4 sqmm) ECC VTPNDB to AC 16 b) 2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC for computer board & power board 17 Supplyof 240V Timer DB(equivalent of 2+12 way SPN Double Door DB in size) with steel sheet enclosure double door, phosphitised powder coated, neutral bar, Din Rail with IP- 43 protection comprises with 1 No.40A DP MCB(C Curve,10KA),1 No.24 hours programming Time Switch( L&T/ Aproved make) with 15 min minimum switching time of any time and any day and 1no 32Acontractor(Make- L&T/Approved) complete withinternal wiring by suitable sizze of copper wire and Provision for earthing attachment including LED indication light for running condition with locking arrangement & including ON/OFF push button (Make- L&T/Approved). 18 Supply & fixing 2 pole MCB enclosure with 1no. 230 V 25/32 Amp 2-pole MCB(Legrand/SIEMENS/ABB) to be fixed concealed in wall & mending good the damages to original finish incl. painting, connection & provision for earthing attachment as per direction of E.I.C 19 Supply & Fixing 240 V, 2 nos. 6A, & 2 nos. 20A plug socket with separate 2 nos. 6 A & 2 nos. 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 20 Supply & fixing of 240 V, 3 nos 6A & 1 no 20A, plug socket with seperate 3 nos 6A & 1 no 20A switch (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 240x200x65mm MS (16SWG) powder coated 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.(P.G No: E-7,25) 21 Supply and fixing of recess mounted decorative LED full out put luminaries (Philips cat no-RC380LED42S 6500 G6 L60 W60 PSU OD) with CRCA powder coated body & high efficiency diffuser to provide high LOR & glare free soft light, Equivallent model of CG/WIPRO 22 S& D 48 sweep 230 V,1-Ph ,AC Ceiling Fan inclu all access.The Capacitor of the fan must be P-2 type brust proof & must have safety wire directly linked from fan hook to stator of the fan.(Make-CG HS plus/Usha Striker Plus /Orient Energy Plus having similar specification) S & D 48 Sweep,230 V,1-ph ,AC ceiling fan incl all access. 23 Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes 24 6 sqmm 25 4 sqmm 26 2.5 sqmm 27 Add: GST @18% on total amount ofabove item (i.e. from item Sl. No. 1.00 to 17.30) as applicable 28 Add: LWC @1% on total amount ofabove item (i.e. from item Sl. No. 1.00 to 18.00) as applicable 29 Note: 1) Quoted Rates are inclusive of the all taxes, duties & cess as applicable with cost of maintenance, servicing,supply & replacement of spares for 1 (One) year from the date of commissioning.2) Total is rounded off to the nearest rupee and inclusive of all taxes, duties & cess as applicable. . Last date of submission for this tender is 2025-09-09. This is a Air Conditioner tender in Kolkata, West Bengal