WBPWD/EEII/KNHED/33Q/2nd/24-25

Amount

Supply, Installation, Testing & Commissioning of Supply of 5.0 Ton capacity wired concealed type Split AC of rated cooling capacity- 60000 BTU/hr. with 2 nos. twin rotary compressor, 2 nos. IDU of rated power supply- 230V- 1Ph- 50 Hz.,1 no. ODU of rated power supply- 400V-3Ph- 50 Hz. Air-flow/per IDU :- 1000 CFM. with R 410A gas (Make : Hitachi /Blue ster/Voltas/Daikin/ O general)

Refrigeration Piping: Installation and commissioning of hard / soft copper refrigerant piping, complete with fittings, elbows, bends, globe valve of suction & liquid line supporting arrangement on walls incl. S&F of 13 mm thick Nitrile Rubber Insulation tube (Make-Armacell/K-Flex) with supports & brackets as per direction of EIC. (i) 5/8” dia 0.8mm Suction Line. (For 5 Tr Machine)

(ii) 3/8” dia Liquid Line. (For 5 Tr. M/C)

Wrapping both the copper pipe with kenofoam sulation by 26 SWG aluminum sheet to make it vermin proof.

Supply & Charging Refrigerant -22/ 410A

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

Supply and laying communication screened Cu. Cable ( MK. KEI /Havell's / Polycab / Finolex/ Mescab) (i) 4- core 1.5 Sq.mm

Supply and fixing of Al. powder coated continuous Grill of requisite size & dimension as per direction of EIC. Make - Systemair / Air Enterprise / Premire / Caryaire / Airmaster

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)

Charges for construction of Trap Door for IDU of AC Machines for Maintenance purpose made of Aluminium Channel & Plywood of requisite size & dimension as per direction of EIC. (prior approval of drop ceiling design & material to be approved from EIC to be made before starting of construction)

Supply & Laying Drain Water piping work out of PVC/HDPE hard pipes with Insulation, fitting, accessories, bends, elbows, tees, flanges, tappings, wall sleeves, hangers, supports, anchors.(Mk. Oriplast / Supreme (i) 25mm dia

(ii) 32mm dia

Supplying, fabrication & fixing 3 Nos. M.S. u-channel of 6mm thick of size ( 75mm x 40mm x40mm) of 1m length for making platform for installation of outdoor unit of 5.0 TR AC machine incl. drilling 2 Nos. holes in each channel including cutting holes into the wall & grouting the same with cement concrete (1:1 1/2 : 3 ) etc. fabricated with 2 Nos. horizontal angle of 25mm x 25mm x 5 mm of 1m length incl. S&F of safety cage made of angle (25x25x5mm) and flat (25x5mm ) iron with necessary painting with 02 coat of Synthetic enamelled paint over 02 coat of R.O. primer (Asian / Shalimer / Berger) incl. shade arrangement with corogated PVC shade with proper clamping arrangement 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.

Charges for lifting of Indoor ; Outdoor units (Combined 1 item) & all material for making out door Srructure frame incl. scaffolding arrangement as per requirement of all complete as per direction of EIC.

Labour charge for cutting of brick wall as per requirement with proper safety and mending good the damages to original finish incl. removal of rubish for installation of ducting as per direction of EIC

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.

PART -B (EI WORK) Dismantling the existing E.I. work by Co's own tools & tackles and take unnecessary items away from site by maintening normalcy as far as possible as per direction of EIC .

Distribution wiring in 2 x 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Make: R.R Kable / Polycab / Havells/Glostar/KEI) in 20mm size PVC rigid conduit 'FR' (Precision make), with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire for ECC, to light/fan/call bell points with Piano Key type switch fixed on MS CRC sheet metal (16 SWG) switch board cum JB on wall complete with 2 no. suitable size “Ph & N” copper bar incl. bakelite/Perspex (wall matching color) top cover 3mm thick and incl. 175mmx100mmx65mm inspection box, making earthing attachment, painting the MS box and mending good the damages to original finish a)Average run 11 mtr [ 2 / E-14 ]

S & D 250 V 50 HZ, 80watt, 18" (450 mm) high flo (air delivery-- 4500 CFM, RPM-- 1400) non-oscillating type fully metal body Wall Bracket fan with inbuilt regulator, double ball bearing, intergally cast LM6 impeller (Make - EPC Tempest).

Supply of cables :--- Supplying and Delivery of following sizes Al. armoured PVC/XLPE cable (make-- Havells/Gloster/KEI/Polycab/RR kable) as mentioned below : (i) 4 core 16 sqmm (fromAC Timer to AC out door unit)

Laying of cables :--- Laying of 4 core 16 sqmm/ 25 Sqmm Al. armoured PVC/XLPE cable (Havells/Glostar/KEI) with 2X10 SWG GI wire making hole etc. as necy., mending good damages and painting as mentioned below : . Vide page no F-1,F-3 Item no 2 & 5 a. on wall by clamp

b. Concealed in wall

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below : vide pg no F-4 item no. 7.C a.. 4 core 16 sqmm

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials . vide pg no F-5 item no. 8a & 9 : a. 4 core 16 sqmm

Fixing of Light Fittings :--- Fixing only single/twin fluorescent light fittings suspended 25 cm bellow the ceiling with 2 No. 20 mm dia EI conduit (14 SWG) supports fixed with “L” type MS clamp (125mmx125mm) as per G S Vide page no C-2, Item no 17

Extra for suspension exceeding 25 cm with S&F additional 2 no. 20 mm dia EI conduit (14 SWG) supports & necy. PVC insulated wire and painting etc. as required by 2x24/0.20 mm (1.5sqmm.) flexible copper wire of 1.10 mt. length as per G S Vide page no C2 Item no 16

Fixing of fans :--- Fixing only ceiling fan complete with blades, canopy, fork, rubber bush, etc. incl. S&F connecting wire for down rod upto 30 cm incl. painting the rod with approved paint and making necessary connection as required by 2x1.5 sqmm flexible copper wire as per G.S. Vide page no C-3, Item no 21.a.

fixing only 18" (450 mm) Wall Bracket fan with inbuilt on wall by S & F rag bolts ,nuts and washers (6 mm dia x 62 mm long) or as required incl. S & F 24/.20 PVC insulated flexible copper wire 0.5 mt. length

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 Vide page no D 14 Item no 29

Miscellaneous :--- S & F 3 phase timer box with front open hinged type dooor to control 1 nos. 3 phase AC machine and providing incoming and outgoing copper wire and other accessories on iron frame on wall and making necy. connection as reqd. Timer box made of 14 SWG MS sheet (size approx– 18" X 18" X 6") with powder coated synthetic paint , inter locking system consisting the following materials : 1) S & F 24 Hr. programmable digital timer – 1 no. 2) S & F 440 Volt 63A 4P power contactor (MCX 12 with (no+nc) contact) – 1 no. 3) 6 amp auto manual toggle switch – 1 no. (L &T) 4) Indicating lamp (R,Y,B,AC1,AC2) (L&T) – 3 nos. 5) SPP - 1no. 6) 100A capacity 4W Brass stud type connector on FRP chair for I/C - 1nos. 7) 63A TPN MCB I/C - 1 no. 8) 4 pole 63A change over switch - 1 nos. (Mk.-L&T) All control circuit wiring would be made by 1x2.5 sqmm stranded Cu wire(FRLS) and the I/G & O/G circuit with 1x10 sqmm copper wire maintaining colour code incl taping, socketing to complete the work. The box should be fixed on wall with suitable size of flush nut and necy. Connection. [NS].

S/F of 4 pole 32 A 4 pole MCB with rain proof (IP-65) stainless steel enclosure as per direction of EIC. (MK: Legrand, Cat No:- 601994 / SINTEX)

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Make: R.R Kable / Polycab / Havells/Glostar/KEI) in 25mm/ 32mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required (i) 4x(6sqmm) + 2x(4 sqmm) For connection of 5.0 Tr A.C Wiring.

Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes .vide pg no F-5 item no. 9 (i) 4 Sqmm

(ii) 6 Sqmm

Supply & Delivery 250V control starter type OLP 30M, 11-21A range, starter with AC looad display (make-- ultratech/Electron)

(Rate should be quoted inclusive of all taxes & duties.)

HALDER ELECTRIC

REFRICON