SITC of AC machines in 11 Courts and Chambers of Siliguri Sub- Divisional court and installation of one water Purifier/Cooler at the Judges residential quarter (Judges Enclave) Hakimpara, Siliguri Darjeeling. - AC arrangement (1st phase)

Amount

Supply, Installation, Testing & Commissioning of 7.5 TR capacity concealed type Split Air Conditioner of rated cooling capacity of 90000 BTU/hr (26.37KW) with 3 Nos. compressor (Rotary / Twin Rotary / Scroll), 3 nos. 2.5 TR each IDU of rated power supply - 240V (+/-5%), 1ph, 50Hz., 1no. ODU of rated power supply - 415V(+/-5%), 3ph, 50Hz. Air-flow/per IDU :- 1000CFM. Refrigerant R32 / R410A. The indoor unit must be suspended from ceiling / wall with all necessary structure as per requirement and tie rod incl. necy. Painting as per direction of EIC. PCB of the AC unit must be enclosed in Metal Enclosure to prevent fire. (Make : Hitachi / O-General / Mitshubishi Electric / Daikin).

Supply, Installation, Testing & Commissioning of 5 TR capacity concealed type Split Air Conditioner of rated cooling capacity of 60000 BTU/hr (17.58KW) with 2 Nos. compressor (Rotary / Twin Rotary / Scroll), 2 nos. 2.5 TR each IDU of rated power supply - 240V (+/-5%), 1ph, 50Hz., 1no. ODU of rated power supply - 415V(+/-5%), 3ph, 50Hz. Air-flow/per IDU :- 1000CFM. Refrigerant R32 / R410A. The indoor unit must be suspended from ceiling / wall with all necessary structure as per requirement and tie rod incl. necy. Painting as per direction of EIC. PCB of the AC unit must be enclosed in Metal Enclosure to prevent fire. (Make : Hitachi / O-General / Mitshubishi Electric / Daikin).

Supply & laying of Drain Water piping work out of PVC / HDPE hard pipes of following sizes incl. fitting, accessories, bends, elbows, tees, flanges, tapings, wall sleeves, hangers, supports, anchors - 25mm dia. (Pipe & Accessories Mk. Astral / Supreme / Finolex / Ori-Plast or brand approved by EIC)

Supply & laying of Drain Water piping work out of PVC / HDPE hard pipes of following sizes incl. fitting, accessories, bends, elbows, tees, flanges, tapings, wall sleeves, hangers, supports, anchors - 40mm dia. (Pipe & Accessories Mk. Astral / Supreme / Finolex / Ori-Plast or brand approved by EIC)

Supply & installation of Easty to bend, Corrossion free Annealed Copper refrigeration pipe line complete with fitting, elbows, bends, supporting arrangement (G.I. saddle) on wall. (Make: Ryoku/ Rajco/ Nippon/ Godrej /Carrier Total Line / MI Copper or brand approved by EIC) [For Concealed Split AC Machines] a) Liquid Line (3/8" OD with 0.6mm thick)

b) Suction line (5/8" OD with 0.7mm thick)

S & F 9 mm thick Nitrile rubber tube Insulation on suction / liquid line copper pipe of concealed split AC with wrapping Al foil cover.( Make - Armacell / K Flex / Supreme) a) Liquid Line

b) Suction line

Supply & Laying of 1.1KV grade following sizes Unarmoured Cu cable for main MCB to ODU & ODU to IDU connection. Termination points must be socketed with Cu ring / pin type socket as per requirement. ( Cable Make - GLOSTER / KEI / Polycab / RR / Havells)

a) 4 Core 2.5 Sq.mm

b) 4 Core 4 Sq.mm

Supply & Fixing flexible double canvas connection for concealed split air-conditioners.

Providing and fixing Aluminium frame work with (25mm x 25mm x 2mm thick) Aluminium angle and (38.5mm x 25mm x 2mm thick) Aluminium hollow bar duly fixed in wall and suitable for fixing composite panel false ceiling with necessary screw, clips etc as par direction of EIC incl providing and fixing exterior quality Aluminium Composite panel wall cladding on existiong AL frame work with GI brackets, ACP fixed on the existing frame work by floding the edges of ACP panel (engraving the rear surface of ACP sheet) with CP angle, cleats and stainless steel screw forming grooves at the periphery of AC panel, such grooves filler with foam and silicon sealent etc complete with all material (but included the cost of silicon sealent), labour, scaffholding and other incidental charges incl cutting ACP panel for false ceiling recessed LED fittings if required as par direction and specification of EIC. (a) 3mm thick (0.25mm AL.+ 2.5mm LDPE + 0.25mm AL PVDF coating) (Mk. Aludecor / Pratap Bond). (PWD Building Schedule)

Charges for making & fixing of trap door with ACP Sheet (Mk. Aludecor / Pratap Bond or brand approved by EIC) of 3mm thick (0.25mm AL.+ 2.5mm LDPE + 0.25mm AL PVDF in existing aluminium channel & ACP board for IDU maintenance.

Supply & Fixing of Powder Coated Al. Grill. (Make : Primier / Air Kolkata / Air Primier / AFI).

Supply & Fixing of Canvas Connection as per direction of E.I.C. (Make : As approved by EIC).

Charges for lifting of Indoor, Outdoor units & all material for making out door Srructure frame incl. scaffolding arrangement as per requirement of all complete as per direction of EIC.

Supplying, fabrication & fixing of platform using M.S U-channel of 6 mm thick of size (75 mm x 40 mm x 40 mm) for making Base frame for installation of AC ODU incl. drilling 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 50 mm x 50 mm x 6 mm of length as required as per direction of E.I.C incl. Platform.The entire structure should be baricated & safe for ODU maintenance. Area of the platform as per Machine configuration & load with adequate service access as per direction of EIC. [Design and drawaing for installation of AC machine outdoor units is to be approved by EIC before fabrication and necessary test certificate is to be provided]

Supply, Installation, Testing & Commissioning of split type AC machines having Cooling Capacity range (5.2 kw - 5.3 kw), with fixed speed rotary compressor, refrigerant gas R32/R410 BEE star rating -3 (EER range 3.5 to 3.99), Air flow range CFM (600-777), Operating Outdoor Temparature = 50ºC and above, Power Supply - 240V,50Hz [ (+-)Tolerrance as per applicable standard ] 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. The Machine should be equipped with all the requisite control system for the Total System / Temperute / Air - Distribution/ Electrical Power System and others like Remote Sensing Device etc (Make- Mitsubishi Electric/ Mitsubishi Heavy Duty/O General or as approved by EIC) Split AC must be following essential requirement i) Indoor PCB unit must be within a metal enclosure as per CEWE order. ii) P2 protected capacitor must be include each RAC. iii) Comprehensive Warranty : 1 year & additional 5 years on Compressor.

Supply, Installation, Testing & Commissioning of split type AC machines having Cooling Capacity range (3.35 kw - 3.6 kw), with fixed speed rotary compressor, refrigerant gas R32/R410 BEE star rating -3 (EER range 3.5 to 3.99), Air flow range CFM (600-777), Operating Outdoor Temparature = 50ºC and above, Power Supply - 240V,50Hz [ (+-)Tolerrance as per applicable standard ] 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. The Machine should be equipped with all the requisite control system for the Total System / Temperute / Air - Distribution/ Electrical Power System and others like Remote Sensing Device etc (Make- Mitsubishi Electric/ Mitsubishi Heavy Duty/O General or as approved by EIC) Split AC must be following essential requirement i) Indoor PCB unit must be within a metal enclosure as per CEWE order. ii) P2 protected capacitor must be include each RAC. iii) Comprehensive Warranty : 1 year & additional 5 years on Compressor

.SITC including vaccumiazation and Nitrogen of testing of following HVAC grade nominal size of soft copper refrigerent piping [ Make Royku / Totaline/ Mandeep or brand approved by EIC] for RAC system, complete with fittings with adjustable ring type hanger supports, jointing/brazing after bending, swerazing, welding complete with fittings, elbows, bends, globe valve of suction & liquid line supporting arrangement on walls including accessories, insulated with XLPE class -O tubular insulation/with Class-O closed cell elastometric nitrile rubber [ Make Supreme/ Aroflex or brand approved by EIC] tubular sleeves sections of specified thickness as given below for suction and liquid lines with supports & brackets as per direction of EIC all accessories according to specification etc. as required. [For Split AC Machines]

5/8" (15.88 mm.) dia (Soft drawn) Cu. Pipes (As per standard BS864 or ANSIB 16.22) with tube thickness 0.6 mm mm incl. 13 mm thick insulation.

1/4" (6.4 mm) dia (Soft drawn) Cu. Pipes(As per standard BS864 or ANSIB 16.22) with tube thickness 0.6 mm incl. 13 mm thick insulation.

Wrapping the copper pipe, insulation, cable by 26 SWG aluminum sheet to make it vermin proof and all accessories as per specification etc. as required.

Miscellaneous Civil works as and if required during installation of AC Machines or other equipment including damage and mending as directed by EIC.

Cabling work & Loop Box for AC

Supply of 1.1KV grade following XLPE insulated aluminium armoured cable (Make: KEI/Havells/Polycab) a) 4C x 10 sq.mm (for 5 Tr. & 7.5 Tr. 3ph AC ODU)

Supplying & Fixing of PVC water proof type Loop box single door system deep 5 inch (Make-Sintex / Havells) of size 8"X10" comprising of 4 way 63 Amp. Capacity brass stud/terminal make- AC /DC & having 4 mm thick hinged PVC top cover & with rubber gasket lining, railway type mechanical locking arrangement, one NL on porcelain insulator etc. on wall as per direction of EIC. with 1 no. channel for 4 pole 63A Isolator on wall including necessary interconnection complete. (For 3ph AC ODU)

SUB-HEAD : Supply & Laying of Cables

Supply of 1.1KV grade following XLPE insulated aluminium armoured cable (Make: KEI/Havells/Polycab) a) 4C x 25 sq.mm (from VTPN to HTPN)

b) 4C x 50 sq.mm (from Panel to VTPN)

c) 4C x 120 sq.mm (from New Panel to Emergency Panel)

d) 4C x 240 sq.mm (from WBSEDCL Meter to New Panel)

Laying of cable upto 3/4 core 25 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 10 SWG GI (Hot Dip) Wire, making holes etc. as necy. mending good damages and painting (F-1, 2b)

Laying of cable as below, after cutting floor/pavement/ wall/ and making holes incl., embedding the cable at an average depth as below and mending good the damages to original finish incl. removing the rubbish

Above 35 sqmm to 95 sqmm at an average depth of 100 mm in floor/pavement/wall etc.

Laying of cable from 3/3½ core 35 sqmm to 50 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making holes etc. as necy., mending good damages and painting

Laying of cable above 3½ core 90 sqmm and upto 3½ core 150 sqmm on wall/surface including S & F MS clams with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making hole etc. as necy., mending good damages and paintingLaying of cable above 3½ core 90 sqmm and upto 3½ core 150 sqmm on wall/surface including S & F MS clams with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making hole etc. as necy., mending good damages and painting. [F-1/2e]

Supply & Fixing of perforated GI cable tray with perforation not more than 17.5% suspended from ceiling incl. S&F GI connector, 6mm dia MS suspender, bolts & nuts, steel fastener etc. as required of the following size. Incl. Al painting of MS support. With 25x25x3mm angle iron support 200x50x1.25mm (18SWG)

Laying of cable as below, on existing Cable Tray and binding with suitable size GI wire. a) Upto 50sq.mm

a) above 150 sqmm

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 (F-4. 7C): a) 4C x 10 sqmm

b) 4C x 25 sqmm

c) 4C x 50 sqmm

d) 4C x 120 sqmm

e) 4C x 240 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: (F-5, 8(b)) a) 4C x 10 sqmm

b) 4C x 25 sqmm

c) 4C x 50 sqmm

d) 4C x 120 sqmm

e) 4C x 240 sqmm

AC POINT:

Supply & Fixing 240 V, 25 A, 3 pin Modular type plugsocket (Brand approved by EIC), without plug top andswitch with 2 Module GI Modular type switch board withtop cover plate flushed in wall and making necy.connections with PVC Cu wire and earth continuity wire etc. [E-17/5a]

Supply & Fixing 240 V, 25 A, 3 pin Modular type plug top with indicator (Brand approved by EIC) & necy. Connections. [E-17/5b]

Distribution wiring in 1.1 KV single core stranded 'FRLS' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 25mm size PVC rigid conduit 'FR'(Precision make) incl. necy. fittings as required. a) 2 x 56/0.3 (4 sqmm) + 1 x 36/0.3 (2.5 sqmm) ECC

Supply & Fixing 240 V, 25 A, Modular type starter (Brand approved by EIC) with 25A Modular switch type DP MCB (CCurve) and 4 Module GI Modular type switch board with 4 Module top cover plate flushed in wall incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc.

Supplying and fixing of 250 V AC Timer Fixed on wall with flat iron frame as per direction of EIC. The Box shuld comprising following accessorise... A) Double-door SPN MCB Distribution Board with IP-42/43 protection. 2+8 Way Make-Legrand, CAT No- 607711) as to GS B)250V, 50 Hz, One no Digital Clock. C) 250V,40A 2 NO Conctractor.(Make-Legrand or as to EIC -1 no. D) 240V, 40 A DP Changeover MCB. (Make- Legrand) or as to EIC E) Diode type neon indicator lamp-1 no F) The complete arrangement must be wiring by 2.5 sqmm PVC insulated Cu wire with suitable socket/lugs as per requirment & direction of EIC. (Make: L&T / Legrand / HPL)

Supply and fixing of timer control switch for controlling AC machines made of suitable size MS sheet duly Power coated paint with IP - 43 protection with front door locking arrangement with all connection and comprising with following accessories including necessary connenctions and earthing attachment on angel iron frame on wall / embedding in wall as per instruction of EIC. a) 32A FP RCCB , 30MA - 2 no. (Make - L&T cat no - (AUF3C403210) - ). b) 40A Three Pole Contactor - 2 no. (Make - L&T, MNX type -CS94111 /) c) 15-25A Over load Relay - 2 nos. (Make - L&T-SS94136OOGO/ ) d) Daily & weekly programmable basis digital time switch, min switching time 1 min, 25 ON/OFF programs, 6 yrs. Battery backup, settable DST & key pad lock features. - 1 no. (Cat no. - 67DDTO. - L &T - GIC make / equivalent Legrand make) e) Start / Stop push button - 2+2 No. (L&T/ Siemens) f) RYB/Amber LED indication Lamp, 240V AC -2+2 Nos. (L&T / Siemens) g) Aux-Relay/addon block - 2 Nos. (L&T / Siemens) h) Toggle Switch (ON-OFF-ON)-1No.for bypass the timer i) Out going terminal stud with nut--8 nos. J) all internal connection should be made with required sizes of Cu Wires as per Current rating.

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below:

Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) Cl hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm dia holes on the GI pipe. [3(a)/G-2]

Extra for treatment of soil by using salt & charcoal or coke for plate electrode [3(b)/G-2]

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 25 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required [4(a)/G-2]

LT PANEL:

Supplying and fixing double door Vertical TPN MCB Distribution board for MCCB incomer with IP-42/43 protection, on angle iron frame on 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/Seimens/Schneider) up to 160A [D-11/15] i) 8 way Enclosure (607914

MCCB & MCB:

Supplying and fixing 415 V Four Pole MCCB of Breaking capacity 25kA/35kA with fixed thermal and fixed magnetic / adjustable thermal and fixed magnetic setting in existing DBs / enclosure and necessary connection. [D-8/10] (Make- Legrand/Seimens/Schneider) ii) 125 A

Supplying and fixing double door Horizontal TPN MCB Distribution board with IP-42/43 protection, 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 [D-10/14] 4 Way

Supplying and fixing 240/415 V TP/SP MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection. (Make- Legrand/Seimens/Schneider) [D-6/7] i) 63 A TP

ii) 32 A TP

iii) 6-32A SP

Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection. i) 63 A FP

Supply and fixing of 4 nos. 315A Porcelain Fuse unit (3ph & N) incl. all accessories on Hilam/bakelite sheet as per direction of EIC.

Electrical Installation work for Shifting of light & fan

Supplying & Fixing MS fan clamp 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 – (As per Drawing no. 475 of PWD Specification Book – May 1991) (D-14, 29)

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.(C-3, 21.a)

Fixing only single/twin fluorescent light fitting suspended 25 cm bellow the ceiling with 2 No. 20 mm dia EI conduit (14 SWG) supports fixed with “L” type MS clamp whose one side fixed on ceiling with sutable size 4 nos. fastener and other side connected with the conduit with suitable size of bolts and nuts incl. S&F EI conduit, “L” type (125mmx125mm) 6mm thick and 25mm with MS clamps and connecting the length of PVC insulated wire and mending good damages to original finish and painting etc. by 2x24/0.20 mm (1.5sqmm.) flexible copper wire of 1.10 mt. length. (C-2, 17)

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required [E14/1-a] 2 x 22/0.3 (1.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC

MAXCOOL REFRIGERATION CO. (BID ID -6679619)

NAYEE DISHA PROJECTS (BID ID -6689232)