Construction of vertical extension-4th and 5th floor of Institute Block at the West Bengal National University of Juridical Sciences, Salt Lake, Kolkata-700106-SITC of Air Conditioning System.

Amount

Supply, Installation , Testing & Commissioning of of Microprocessor based air cooled 3.7 TR to 4.0 TR ceiling suspended Concealed type Air Conditioner with R-32/R410A Gas, having cooling capacity of (13.0 kW to 14.10 KW), Min. CFM-1295, noise level less than 50 dBA with Fixed speed/ Inverter type single/multiple Rotary/Scroll Compressor suitable for operation on 415V - 50 Hz - 3 Ph AC supply for outdoor. Make :-Mitsubishi Electric Cat No- PE-M48JAK-DA/4TR or Similar of Mitsubishi Heavy FDUM125CSV-S6/ O-General.

Supply, Installation , Testing & Commissioning of of Microprocessor based air cooled 2.5 TR to 3.0 TR. ceiling suspended Concealed type Air Conditioner with R-32/R410A Gas, having cooling capacity of 8.8 kW to 10.4 KW, Min.CFM- 840, noise level less than 50 dBA with Fixed speed/ Inverter type single/multiple Rotary/ Scroll Compressor, suitable for operation on 220-240V 50Hz.,1Ph/415V - 50 Hz - 3 Ph AC supply for outdoor. Make :-Mitsubishi Electric Cat No- PE-M30JAK-DA/2.5TR or Similar of Mitsubishi Heavy FDUM100CSV-S6 / O-General.

Hiring charges for Lifting arrangement of ODUs at an height of 5th floor by Chain pulley arrangement (capable of handling upto 4 Ton lmachine) including neccessary manpower for operation of the arrangement with setting up the arrangement and dismanantling at the end of work for 2.5TR to 4 TR Air Conditioner System (for72 outdoor units)

Hiring charges for scaffolding arrangement including dismantling at the end of work and carriage for installation of IDUs, per storey of building per vertical run including labour charges for carrying the AC indoor units to dedicated rooms. (for 72 nos indoor & out door connection)

REFRIGERANT PIPING:- Supply,Installation & commissioning of hard copper refrigerant piping, complete with fittings Elbows, Bends, supporting arrangement on walls for ductable split A.C. (a) Liquid Line Hard CU, pipe minimum Thickness 1.15 mm. following Dia .[ Make Royku / Totaline/ Mandeep] with 13 mm. thick nitrile tube insulation.[ Make Aroflex / Acoflex] (i) 9.52mm dia

(b) Gas Line Hard CU, pipe minimum Thickness 1.15 mm. following Dia .[ Make Royku / Totaline/ Mandeep] with 13 mm. thick nitrile tube insulation.[ Make Aroflex / Acoflex] (i) 15.88 mm dia

CABLING WORKS: Supply, & laying of control cable (6 Core x 4.0 SQmm un armoured PVC.) from indoor to outdoor unit with necessary cable conduit & fittings. The cabling shall be bundled properly and shall be properly aligned with the refrigerant piping.(Make:Finolex/KEI/Polycab/Mescab/gloster/RR Kable/Havells)

Supply, & laying of control cable (4 Core x 1.5 SQmm un armoured PVC) from indoor to outdoor unit with necessary cable conduit & fittings. The cabling shall be bundled properly and shall be properly aligned with the refrigerant piping.(Make:Finolex/KEI/Polycab/Mescab/gloster/RR Kable/Havells)

REFRIGERANT Supply & Charging Refrigerant - 410 A/R32

Supply & Fixing Aluminium Continuous Grill. (Mk. System Air/ Premire /Air Master)

Supply, fittings and fixing in position suspended type boxing for return and supply air arrangement incl. false ceiling for boxing of IDU with frame work of Aluminium hollow section of size 50x25 (2.0 mm thickness) combined with aluminium corner of size (38 mm x 25mm) suspended by aluminium hollow tube section of size 38mm x 25mm as suitable with ACP (Thickness- 3.0 mm) with another accessories incl. all incidental charges etc. as per direction of EIC.

Supply and fixing flexible double canvass connection for concealed split air-conditioners.

DRAIN PIPING Supply & laying drain Water piping work out of UPVC(Make Skipper / Supreme / Florex) incl. fitting , accessories bends, elbows, tees, flanges, tapings, etc. insulated with 9mm. Thick nitrile rubber tube insulation. 40mm Dia

32 mm. Dia

25 mm. Dia

FRAME WORK: Supply, fabrication and installation of MS base frame for indoor & outdoor units. FRAME WORK: Supply, fabrication and installation of MS base frame for 4TR, 2.5 TR Air conditioner outdoor units.:- Supplying,fabrication & fixing 3Nos. M.S u-channel of 6 mm thick of size (75mm x40mm x 40mm) of 1m. Lengthfor making platform for installation of outdoor unit of 4/2.5 TR concealed split AC incl. drilling 2nos. Holes in each channel including cutting holes into the wall & grouting the same with Cement concrete ( 1:1 1/2 :3) etc. fabricated with horizental angle of 25mm X 25mm x 6mm including supporting angle 50mm X 50mm X 6mm in each platform in outer edge, for transmitting the load centrally through 2Nos. (50mm x 50mm x 6mm) Angle inserted into the exiting wall. The entire platform should be baricated & safe for ODU maintaince.

SPLIT A.C MACHINE SITC of (1.5-1.6 TR) Split type AC machines having cooling capacity range (5.2 kw to 5.3 kw), with fixed speed rotary compressor, refrigerant gas R32, BEE star rating-3 (EER range 3.5 to 3.99), Air flow range CFM (600-780), both condenser and cooling coils made of copper tube connecting chord with plug top confirming to IS 1391 (Part-I & Part-II) with all amendments (Make: Mitsubishi Electric- AGZ18VF/ Mitsubishi Heavy- SRK20CXS-W6/ O General- ASGA18BMAA-B (R32) (As per choice of EIC)

SITC of (1.95-2.1 ton) type Split type AC machine having Cooling Capacity range (6.8 kw - 7.7 kw) with fixed speed Rotary compressor, Refrigerant gas R32 , BEE star rating - 3/4, (ISEER range 3.5 to 3.99), Air flow range CFM (730 - 880), both condenser and cooling coils made of copper tube connecting chord with plug top confirming to IS 139 l ( Part - I & Part - II) with all amendments (Make - Mitsubishi Electric-GK24VA/ Mitsubishi Heavy-SRK24CWXS6/ O General-ASGA24BMAA-B (R32)) as per choice of E.I.C.

SITC including vaccumiazation and Nitrogen of testing of following nominal size of soft/hard drawn copper refrigerent piping Split AC system, complete with fittings and including accessories, insulated with XLPE class -O tubular insulation/with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for suction and liquid lines, all accessories as per specification etc. as required. 1/4" (6.4 mm) dia (Soft drawn) Cu. Pipes (As per standard 85864 or ANSIB 16.22) incl. 19 mm thick insulation.

5/ 8" (15.88 mm.) dia (Soft drawn) Cu. Pipes (As per standard BS864 or ANSIB 16.22) mm incl. 19 mm thick insulation.

Supply & Laying PVC Drain Pipe 25mm dia with 6mm thick nitrile rubber insulation (Make-supreme / Ori-Plast)

Hiring charges for scaffolding arrangement including dismantling at the end of work and carriage, for LC installation, per storey of building per vertical run.

S & F 1.1 KV grade, PVC insulated & unsheathed 3 Core 2.5 Sqmm Copper flexible Cable for IDU and ODU connection as per direction of EIC. (Make:Finolex/KEI/Polycab/Mescab/Gloster/RR Kable/Havells)

Supply & Fixing of MS Angle Iron Frame for holding AC outdoor unit as per direction of EIC. Note: N.B: (a) The Agency must procure the materials from the Manufacturer / OEM or from their authorized sales channel so that the standard warranty / support of the Manufacturer / OEM becomes applicable to the products to be delivered and installed by them. (b) 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. (c) If any refurbished material is supplied and installed, penal action will be taken as per existing rules. (d) Rates are inclusive of all taxes and duties including GST & LWC.

DELTA CONSTRUCTION (BID ID -6629185)

Lyric International (BID ID -6529663)