EI work for the proposed G plus 4 strd bldg. for Directors Addl. Directors Qtr. and guest house with G plus 5 strd foundation at the campus of WBJA Rajarhat -SITC of AC System at G plus 4 strd bldg.for Director Addl. Directors Qtr. and Guest House

Amount

PART-A, Concealed Type Airconditioning System

Supply, Installation ,Testing & Commissioning 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.

Hiring charges for Lifting arrangement of ODUs at an height of 1st floor by Chain pulley arrangement (capable of handling upto 4 Ton AC machine) including neccessary manpower for operation of the arrangement with setting up the arrangement and dismanantling at the end of work for 4 TR Air Conditioner System (for 4 nos 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 4 nos indoor connection)

REFRIGERANT PIPING:-

SITC including vaccumiazation and Nitrogen of testing of following nominal size of soft/hard drawn copper refrigerent piping for package/RAC system, complete with fittings, withadjustable ring type hanger supports, jointing/brazing including accessories, insulated with XLPE class-O tubular insulation/with Class-O closed coll elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for suction andliquid lines, all accessories as per specification etc. as required.

3/8'' (9.52 mm) (Soft drawn) Cu. Pipes (As per standard BS864 or ANSIB 16.22) mm incl. 13mm thick insulation

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

CABLING WORKS:

Supply & laying of cable (6 Core x 4.0 SQmm un-armoured Cu. PVC cable) from starter to outdoor unit of the 3-Ph concealed split AC units with necessary cable conduit & fittings. (Make:KEI/Polycab/gloster/RR Kable/Havells)

Supply & laying of cable (3 Core x 2.5 SQmm un-armoured Cu PVC Cable .) from starter to outdoor unit of the1-Ph split AC machines with necessary cable conduit & fittings. (Make:KEI/Polycab/gloster/RR Kable/Havells)

Supply & laying of cable (4 Core x 1.5 SQmm un-armoured Cu PVC Cable .) 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:KEI/Polycab/gloster/RR Kable/Havells)

REFRIGERANT

Supply & Charging Refrigerant - 410 A

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/ HDPE hard pipes (Make Skipper/Supreme/Oriplast/Florex) incl. fitting , accessories bends, elbows, tees, flanges, tapings, etc. insulated with 9mm. Thick nitrile rubber tube insulation.

25 mm. Dia

FRAME WORK: Supply, fabrication and installatiojn of MS base frame for indoor & outdoor units.

FRAME WORK: Supply, fabrication and installation of MS base frame for 4 ton Air conditioner outdoor units.:- Supplying,fabrication & fixing 3Nos. M.S u-channel of 6 mm thick of size (75mm x40mm x 40mm) of 1m. Length for making platform with supporting angle (40mm x40mmx6) for installation of outdoor unit of 4TR Cocealed 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. 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 (560-600), 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- AGZI8VF/ Mitsubishi Heavy- SRK20CXS-W6/ O General- ASGA18 BMAA-B (R32) (As per choice of EIC)

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 AC Machine per storey of building per vertical run.

Supply & Fixing of MS Angle Iron Frame for holding AC outdoor unit as per direction of EIC.

Note:- Rate should be quoted inclusive of all taxes and duties including GST.

S.R. REFRIGERATION AND APPLIANCES (BID ID -7394152)

PUSPA ELECTRIC (BID ID -7325100)

NATIONAL AIRCON (BID ID -7225464)