WBPWD/EE-II/KNHED/NIQ-12/24-25

Amount

A) Air Conditioning Work :- Supply, Installation, Testing & Commissioning of Ductable Split Airconditioners, comprising one indoor & single/ Twin outdoor unit with twin compressor. SITC of 11TR Capacity Microprocessor based air cooled R410A Ref Gas celling suspended Ductable type Split Air Conditioner of rated cooling capacity of 132000 BTU/Hr with two nos. scroll compressor; suitable for operation on 415 Volt, 50Hz, 3 PH AC supply. (Make: Voltas Fixed speed ductable std models R410A/Mitshubishi Electric, IDU Model no-- DHAM-132KVR, ODU Model No-- DHBM-66KPR*2/Carrier Model no-- 40LC012GC+38LH066GSE*2, Daikin-- IDU Model no-- FDR130FRV162, ODU Model No-- RR65FRY16*2)

Supply & Charging Refrigerant - R410 / R407C

Refrigeration Piping: Installation and commissioning of hard / soft copper refrigerant piping (make-- Ryoku/ Totaline/ Mandeep), complete with fittings, elbows, bends, globe valve of suction & liquid line supporting arrangement on walls incl. S&F of hollow dia 13 mm thick Nitrile Rubber Insulation tube incl. rapping and bube tape (Make-Armacell/K-Flex/ Accoflex) with supports & brackets as per direction of EIC. a) Liquid Line ( 7/8" dia) OD, 1 mm thick

b) Suction Line (1/2" dia) OD, 1 mm thick

Supply and laying communication screened Cu cable Make: R.R Kable / Polycab / Havells/Glostar/KEI/Mescab) a. 4 C x 1.5 sqmm

Supply and laying power unarmoured Cu cable Make: R.R Kable / Polycab / Havells/Glostar/KEI/Mescab) a. 3 C x 2.5 sqmm

supply , Fabrication, installation, testing & commissioning of following gauges complete with, supports, dampers, and turning vanes for Supply & Return Air Duct. (SAIL / Tata) a) 24 Guage GI Sheet ducting

b) 22 Gauge GI Sheet Ducting

Flexible double canvass connections for packaged airconditioners

Supplying and fixing of 19 mm thick duly laminated aluminum foil of mat finish closed cell Nitrile rubber (Class “O”) insulation on existing duct after applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation complete (Make - Armacell / K Flex / Accoflex)

10 mm thik Acoustic insulation of duct with fire retardant, closed cell, tri-dimentional chemically crosslinked polyethylene foam insulation conforming to Class 0 fire propagation rating and having minimum density of 32 kg/cu.m. Insulation material shall be supplied with factory applied pressure sensitive adhesive and protective cover. (Make - Armacell / K Flex / Accoflex)

Supply & Fixing Aluminium Supply Air Square Diffuser with VCD. (Mk. System Air / Premire / Dynacraft / Air Master / Caryaire)

Supply & Fixing Aluminiium Return Air Square Diffuser without VCD. (Mk. System Air / Premire / Dynacraft / Air Master / Caryaire)

Supplying, fitting and fixing CPVC (Chlorinated Polyvinyl Chloride) pipes of approved make conforming to IS-15778: 2007 . with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, fitting, fixing etc. complete in all respect including cost of all necessary fittings as required,jointing materials in any position above ground. (Payment will be made on the centre line measurements of total pipe line including all specials. No separate payment will be made for accesories, specials. CPVC Pipes Class-1, SDR-11 of dia PWD Sch S&P P-29, Item no-1(a) (make-- Finolex/ Oriplast/ supreme) a) 32 mm.Dia

Supplying, Fixing,testing and commissioning of fire dampers in supply air duct/main branch and return air path as and where required of required sizes i/c control wiring,the damper shall be motorized and spring return so as to close the damper in the event of power failure automatically and open the same in case of power being restored. The spring return action shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal complete as required and as per specifications. (vide CPWD DSR 2022 page no-- 52, item-- 16.20) (Make - Systemair / Air Enterprise / Premire / Caryaire / Airmaster) a. Fire Damper

b. Actuator

Charges for lifting of IDU & ODU units (combined one item) incl. Scaffolding Arrangement as per requirement all complete as per direction of EIC.

Supply & Installation of Microprocessor Based Control Panel for 1 No. 11 TR Ductable AC Machine as per OEM Specification. (Can able to comply Motorized Fire Damper, FDS Panel & with TCP-IP Ethernet Open Platform Protocol System) (Drawing, BOM & Technical Details to be Approved from EIC before Starting Construction of Panel) (Mk. As per OEM details of Sl No. 1 of this BOQ)

Supply and fixing of Al powder coated continuous Grill. (Make - Systemair / Air Enterprise / Premire / Caryaire / Airmaster)

Cost of cutting the wall for the installation of refrigerant pipe line and mending good the damages to original finish incl. damp proff treatment with water resistant materials so that no water seepage happen though the wall of the working area as per direction of EIC.

Supplying, fabrication & fixing M.S u-channel of 6 mm thick of size (75 mm x 40 mm x 40 mm) of for making platform for installation of outdoor unit of 11.0TR concealed/DSU split AC incl. drilling 2 nos holes in each channel including cutting holes into the wall & grouting the same with cement concrete (1:1 ½ :3) etc. fabricated with horizontal angle of 25 mm x 25 mm x 5 mm and flat (25X5mm) iron and with 1mtr height side railling made of angle and flat with necessary painting incl. shade arrangement with GI corogated shade (Tata/Jindal) with proper clamping arrangementarrangement incl. fixing of ODU as per direction of EIC.

Supply & Fixing of Heavy Duty Anti-Vibration Pad for Isolation of Unwanted Vibration during the ODU in operation.

E) Miscellaneous Items:- Cu Pipe Line Safety Grill Enclosure :: S & installation of rectangular type M.S frame of size 1’ x 1’ x 1’ of 25 mm M.S flat with 02 nos interconnections by 25 x 6 mm M.S.flat with 25 x 25 x 5 mm M.S angle with suitable clamping arrangement as required. All angle are jointed by argon welding system. M.S. bar gap at 2’’ distance. Whole structure are grouted on wall at each 18" gap with 3" M.S. flat leg splitted at end ( 4" bullet fastener are to be used where grouting will not be possible) and mending good the damage to original finish incl all necy. materials, tools and tackles incl charges of scaffolding and painting with 02 coat of Synthetic enamelled paint over 02 coat of R.O. primer (Asian Paint / ICI / Berger) incl. welding, carriage and transportation.

Supplying, fitting & fixing in position suspended false ceiling with frame work of aluminium hollow section of size 50mm x 25mm (2.0mm thickness) combined with aluminium corners of size 38mm x 25mm, suspended by aluminium hollow tube section of size 38mm x 25mm having size of 600mm x 600mm ceiling with aluminium composit panels (ACP) - Interior grade of thickness 3.0mm (Mk.- Aludecor/ Pratap Bond) comprising of protective film, polyester coating, primer, aluminium coil, adhesive film, polyethylene core again with one layer adhesive film, aluminium bottom coating and finally service coating as per manufacturer's specification finished with aluminium screw and silicon sealent complete in all respect including all incidental charges etc. as per direction of Engineer - in - charge. (Mk.- Aludecor/ Pratap Bond) (PWD Bldg Schedule, Part G,P / No. 167, Item 22)

Construction of Trap Door (after proper cutting of ACP covering) made of Heavy Gauge Channel and particle board (hinged type door) for concealed split IDU maintenance as per direction of EIC. (Trap Door Size 3' x 1.5').

(Rate should be quotated including all taxes and duties and GST)

RAMKRISHNA ELECTRONICS

NEXAIR TECHNOLOGIES PVT LTD

Auto-Tech Projects Pvt.Ltd.

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