Renovation, Modification and Alteration of Internal Electrical Installation Work at Murti (Banani) Eco-Tourism Centre under Jalpaiguri Forest Corpn. Division.

Amount

Distribution wiring in 2 x 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Make-RR KABEL/HAVELLS/Polycab/KEI/Mescab) 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 Modular type switch (Make-Legrand Myrius/Crabtree Athena/Schneider Livia) fixed on Modular GI switch board with top cover plate and 2 no. suitable size “Ph & N” copper bar & earthing attachment fixed on wall incl. mending good damages to original finish.

Average run 6 mtr

Distribution wiring in 1.1 KV grade 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Make-RR KABEL/HAVELLS/Polycab/KEI/Mescab) in 20mm size PVC rigid conduit 'FR' (Precision make), with 1.1 KV grade 1 x 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire as ECC, to 6A 3 pin Modular type plug socket & switch Make-Legrand Myrius/Crabtree Athena/Schneider Livia) on 4 Module GI switch board with 3/4 Module top cover plate on wall incl. necy. connection making earthing attachment, painting and mending good damages to building works.

On Board

Supply & Fixing 240 V, 10 A, 2(Two) way Modular type switch (Make-Legrand Myrius/Crabtree Athena/Schneider Livia) on existing GI Modular switch board having top cover plate and making necessary connections as required.

SUB-HEAD 2-- PLUGS & SOCKETS

Supply & Fixing 240 V, 6 A, 3 pin Modular type plug socket Make-Legrand Myrius/Crabtree Athena/Schneider Livia) with 6A Modular type switch, without plug top on 4 Module GI Modular type switch board with 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.

Supply & Fixing 240 V, 2 nos. 6 A, 3 pin Modular type plug socket with 2 nos. 6A Modular type switch Make-Legrand Myrius/Crabtree Athena/Schneider Livia) without plug top on 6 Module GI Modular type switch board with 6 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.

Supply & Fixing 240 V, 16 A, 3 pin Modular type plug socket Make-Legrand Myrius/Crabtree Athena/Schneider Livia) with 16A Modular type switch, without plug top on 4 Module GI Modular type switch board with 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.

Supply & Fixing 240 V, 4 nos. 6 A, 3 pin Modular type plug socket with 4 nos. 6A Modular type switch (Brand approved by EIC), 16A Modular switch type MCB (C-Curve) and Indicator without plug top on 2 row 18 Module GI Modular type switch board with 2 row 18 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 . ( For Computer Board).

Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket Make-Legrand Myrius/Crabtree Athena/Schneider Livia) without plug top and switch with 2 Module GI Modular type switch board with top cover plate flushed in wall and making necy. connections with PVC Cu wire and earth continuity wire etc. (For SAC & Geyser)

Supply & Fixing 21A, OLP3+ AC Machine Starter with 21 A DP MCB on sheet metal switch board embedded in wall incl. S & F 200X150X65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required.

Supply & Fixing 240V, Modular (2 Module) (Make-Legrand, Cat No.574823/ Cabtree/ Schnider) type Call Bell on existing switch board.

Supply & Fixing 240V, Modular type "Bell Push" 1 module (Make-Legrand/Cabtree/ Schnider) on existing switch board.

Supply & installation of complete system group control 12 channel Annunciator with indicating arrangement with necessary E. I work as per direction of EIC(Make: Max)

Supply & Fixing Telephone socket (RJ11) Modular type (Make-Legrand/Cabtree/ Schnider) on existing GI Modular board having top cover plate and making necessary connections as required.

Supply and fixing of TV Co- axial socket (Make-Legrand/Cabtree/ Schnider) with 1/2 module metal flush box with white 2 module as per direction of EIC.

SUB-HEAD 3--- SUPPLY OF LIGHT FITTINGS

Supply and delivery of 4 feet Industrial box type twin LED tube fitting incl. Supply & delivery of 2 nos. 20 W LED Tube (Polycarbonate with metal heat sink) with glare free light distribution with minimum luminous efficiency of 100 Lm/ Watt [Make- Philips/ Crompton/ Bajaj/ Wipro/ Jaquar/ Panasonic.

Supply and delivery of 4 feet Industrial box type single LED tube fitting incl. Supply & delivery of 1 no. 20 W LED Tube (Polycarbonate with metal heat sink) with glare free light distribution with minimum luminous efficiency of 100 Lm/ Watt [Make- Philips/ Crompton/ Bajaj/ Wipro/ Jaquar/ Panasonic.

Supply of 240V, 9W, B22 LED Bulb. [Make- Philips/ Crompton/ Bajaj/ Wipro/ Jaquar/ Panasonic]

Supply & Delivery of 240V, Twin LED Wall bracket Light having dimensions >= 370 x 230 x 180 mm and with aluminium/brass housing with 2 Nos. 9/11W B-22 base LED Lamp having CCT ( 2700-6500K) and minimum Luminous efficiency >= 75 Lm/ Watt. ( Make- Philips Muziris 31426/ Crompton/ Havells/ Wipro/ Bajaj/ Jaquar).

Supply & Delivery of 240V, Single LED Wall bracket Light having dimensions >= 370 x 230 x 180 mm and with aluminium/brass housing with 1 No. 9/11W B-22 base LED Lamp having CCT ( 2700-6500K) and minimum Luminous efficiency >= 75 Lm/ Watt. ( Make- Philips Gradeur 58071/ Crompton/ Havells/ Wipro/ Bajaj/ Jaquar)

Supply & delivery of 240V, 10-12 Watt LED Picture/Mirror light having dimensions >= 500 x 70 x 95 mm and with aluminium/brass housing with having CCT ( 2700-6500K) & minimum Luminous efficiency >= 75 Lm/ Watt. ( Make- Philips: Poise Wall Light 9W- Model No. 581916 Metal / Crompton/ Havells/ Wipro/ Bajaj/ Jaquar or approved by EIC).

Supply & Delivery of minimum10-12 Watt LED Bulkhead light fittings complete with all accessories having die cast aluminium housing finished in premium white powder coating with CCT (5700K-6500K) having minimum luminous efficiency of 100 Lm/ Watt or better & 50,000 LED burning hours or more. [Make- Philips WT202W LED6S NW PSU S2 PC/ Crompton/ Wipro or manufacturer with own NABL accredited lab with valid test certificate] [LED lamps & accessories shall have BEE certification].

Supply & Delivery of 240V, 12Watt surface mounted round LED downlight having following wattage, in white powder coated pressure die cast aluminium housing with glare free uniform illumination, suitable for 2' x 2' grid ceiling with CCT (5700K-6500K) having minimum luminous efficiency of 100 Lm/ Watt or better & 50,000 LED burning hours or more. [Make- Philips/ Crompton/ Wipro or manufacturer with own NABL accredited lab with valid test certificate] [LED lamps & accessories shall have BEE certification].

Supply & Delivery of 240V, 12Watt recess mounted round LED downlight having following wattage, in white powder coated pressure die cast aluminium housing with glare free uniform illumination, suitable for 2' x 2' grid ceiling with CCT (5700K-6500K) having minimum luminous efficiency of 100 Lm/ Watt or better & 50,000 LED burning hours or more. [Make- Philips/ Crompton/ Wipro or manufacturer with own NABL accredited lab with valid test certificate] [LED lamps & accessories shall have BEE certification].

Supply and fixing with all accessories, decorative jhar light (Make- Philips Model No. 581901 Torrent Pendant Clear Crystal SS G9 6*MAX 42W).

Supply and fixing with all accessories, decorative jhar light (Make- Philips Model No. 581857 Monarch Chandelier Crystal Ag Al rod E14 6*MAX 60W).

Supply & Fixing of 240V, 2-3 Watt LED Step/ foot light with die cast aluminium housing having IP-44 protection finished in premium white powder coating with CCT (2700 - 6500 ) & minimum luminous efficiency >= 75 Lm/Watt. [Make- Philips/ Crompton/ Bajaj/ Wipro/ Jaquar/ Panasonic].

Supply & Delivery of 240V, 100 W LED Flood luminarie with pressure die cast aluminium housing with toughened glass and high power LEDs and secondary lenses with IP66 protection. 10KV SPD included efficacy >= 110/120LPW with all accessories to be fixed on mini pole. (Make- Crompton/Philips/Havells) on existing Pole as per direction of E.I.C. The LED luminaries should have minimum 5years warranty.

SUB-HEAD 4-- FIXING OF LIGHT FITTINGS

Fixing only single /twin fluorescent light fitting complete with all accessories directly on wall/ceiling/HW round block and suitable size of MS fastener.

Fixing only Lamp.

Fixing only bulk head ceiling fitting/ wall bracket fitting on wall /ceiling by screws etc.

Fixing only recess mounted LED light with all accessories after cutting false ceiling as per direction of E.I.C.

Fixing only surface mounted LED fitting with all accessories after cutting false ceiling if required.

Fixing only Mirror/Picture/Wall bracket/Foot type LED fitting with all accessories.

SUB-HEAD 5 -- SUPPLY OF FANS

Supply & delivery of 48"(1200mm) sweep, 230V, Ceiling fan incl. Safety rope & all accessories. The capacitor of the fan must be P-2 type burst proof. (Make- Crompton HS plus / Usha Striker Plus / Orient Summer Cool)

Supply & delivery of 240V, heavy duty exhaust fan having complete metal body. (Make- EPC Elecrical Pvt. Ltd./ USHA/ CROMTON).

9"(230mm ), 4 Blade, 40W, Speed 1370 RPM, Air Displacement 440 CFM.

15"(380mm), 4 Blade, 78W, Speed 920 RPM, Air Displacement 1450 CFM.

SUB-HEAD 6-- FIXING OF FANS

Supply & Fixing 240V, Modular Socket (2 Module) type fan regulator (Step type) (Make-Legrand Myrius/Crabtree Athena/Schneider Livia) on existing Modular GI switch board with top cover plate incl. making necy. connections etc.

Fixing only ceiling fan complete with blades, canopy, fork, rubber bush etc as per GS.

Fixing only exhaust fan after making hole in wall and making good damages and smooth cement finish etc. as practicable as possible and providing necy. length of PVC insulated wire and making connection for exhaust of following diameter.

9"(230mm ) sweep.

15"( 380mm ) sweep.

Supply & Fixing GI louver shutter on wall with necy. bolts & nuts (6 mm dia x 62 mm long).

9"(230mm ) sweep.

15"( 380mm ) sweep.

SUB-HEAD 7--BDB,PDB,VTPN, LT PANEL ETC

Supply & Fixing Single Bakelite Sheet Board (24" x 18") on wall with necy. Nuts, Bolts, Serews etc. as required incl. Supply & Fixing 3 Nos. 500V, 200A cutout (Make - Havells, Cat No. IHKKDN4100) and 1 No. Neutral Bar on Porcelain insulator on hylam sheet for cutout installation.

Supplying & fixing sheet metal ( 16SWG) Iron Clad Box with front door locking arrangement size 1500x1000mm on angle iron frame on wall, incl. earthing attachment and painting as per required.

Supplying and fixing 415V, 125A TPN on load front operated Changeover switch with Sheet Steel enclosure on angle iron frame on wall with nuts bolts etc.

SITC OF LT PANEL

Supply and installation of L.T. cubical type fully compartmentalized distribution panel board, having rigid and self supporting structure fabricated with 14 SWG CRCA sheet with M.S. angle iron frame (main frame with 50 x 50 x 6 mm angle and each vertical compartment with 40 x 40x6 mm MS angle iron). The base of panel should be made with 75mm x 40mm x 4.4 mm M.S. channel. [Manufacturer/Fabricator having Test Certificates from CPRI]. An Auto Cad Drawing of the panel has to approved by EIC before making of panel.

Construction Details :

All incoming & outgoing switches are to be housed in respective compartments hinged and gasket doors at the front. All doors should have panel locking arrangement in such a fashion that it can not be on unless the feeder remains in off position. The rear panel should gasketed wire net guard for ventilation arrangement will be made of easy accessibility to each compartment by providing rear panel doors with locking system . The panel is to be properly gasketed to prevent the dust & vermin. All vertical bus bar chambers is to properly arrange and all electrical equipments are to be fixed by nuts and bolts on suitable Hylam board / porcelain insulators of adequate size and dimension. The outgoing feeder connection from respective switches are to be made at rear side of panel by means of busbar, copper multi core cables, to be terminated on bolted type terminals for cable connection or on bush insulators for bus bar connection. Each compartment will be providing with DMC/FRP board at back side.

Incoming Arrangement :

415V 250 Amps TPN SFU units with HRC fuses (Make:- L&T/SIEMENS/ABB/ SCHNEIDER) in open execution.-1 No.

415 Volts, 250 A, on load front operated TPN changeover switch (open execution type) (Make: L&T/Legrand/ Schenider/ABB/Siemens)- 1No.

Bus bar section :

600V, 320 Amp capacity 99.9% – 99.5% electrolytic tinned 4 bar copper bus bar mounted on non-hygroscopic porcelain insulator / hylam sheet having sufficient di-electric strength duly wrapped with colour PVC tapes (Red, Yellow, Blue & Black) for phases & neutral identification- 1 set.

The busbar is to be rigidly supported on suitable non-hygroscopic insulating materials of robust ration to with stand electromechanical stress in the event of earth fault. All connection to bus to made by suitable nuts & bolts. The busbar is too wrapped with coloured PVC (Red. Yellow, Blue & Black) for colour identifications.

Outgoing Arrangement :

415V 125 Amps TPN SFU units with HRC fuses (Make:- L&T/SIEMENS/ABB/ SCHNEIDER) in open execution.--2 No.

415V 100 Amps TPN SFU units with HRC fuses (Make:- L&T/SIEMENS/ABB/ SCHNEIDER) in open execution.--2 No.

415V 63Amps TPN SFU units with HRC fuses (Make:- L&T/SIEMENS/ABB/ SCHNEIDER) in open execution.--2 No.

415V 32 Amps TPN SFU units with HRC fuses (Make:- L&T/SIEMENS/ABB/ SCHNEIDER) in open execution.--2 No.

Metering Arrangement:-

300/5 15VA Burden Class-I C.T. (Make - Kappa/AE) - 3 Nos.

Gen Next LED indicator make L&T - 3 Nos.

S & F 6A SPMCB - 3 Nos.

E.I. Danger Board of suitable size ------- 2 nos.

Interconnection :-

All interconnection between incoming main to Busbar are to be made with suitable size electrolytic tinned copper bars or equivalent flexible pvc insulated multistranded single core Cu cable and the same between busbar to each outgoing mains and & for metering arrangements are to be made by suitable size of Copper with proper socketing of the end of each wire leads.

Earthing Arrangement :-

A separate continuous aluminum earth busbar of appropriate size is to be painted at the inside bottom of the panel and run across the full load of the panel board. All electrical equipment are to be properly earthed with suitable size G.I. strip.

The complete panel board is to be spray painted after required surface treatment by 7 tanks process / sand blasting with 2 coat of red oxide primer & 2 coat of finished paint over dried or powder coating.

Installation :-

The complete panel board is to be installed on suitable brick padestal as directed by the E.I.C.

SITC OF FEEDER PILLAR BOX

Feeder Pillar Box : Design, Manufacture, testing, supply and commissioning of Double door outdoor type Distribution Feeder Pillar box (1200 mmx1000 mm x400 mm ) conforming to Indian Standard IS : 5039- 1969 with latest amendments,suitable for use on 3 phase 4 wire, 400/440 Volts 50 Cycles A.C. Supply and shall be suitable to be fabricated as per design & drawing to be approved by EIC. The Enclosure shall provide Degree of protection IP -66 respective Indian standard (IS). [Manufacturer/Fabricator having Test Certificates from CPRI].

The body will be fabricated with 3mm thick MS plate, MS angle ( 40X40X5) & MS Flat ( 50X6 ). The top of the box will be fitted with a sloping canopy made out of 3 mm thick sheet steel. It will have double hinged door at the front and back with suitable locking arrangement ( Godrej Type ) and provision for manual locking arrangement also.

Incoming Arrangement :

415V 160 Amps TPN SFU units with HRC fuses (Make:- L&T/SIEMENS/ABB/ SCHNEIDER) in open execution.---- 1 No.

Bus Bar section :

415 V, 200 Amp capacity 99.9% – 99.5% electrolytic tinned 4 bar copper bus bar mounted on non-hygroscopic porcelain insulator / hylam sheet having sufficient di-electric strength duly wrapped with colour PVC tapes (Red, yellow, blue & black) for phases & neutral identification- 1 set.

The busbar is to be rigidly supported on suitable non-hygroscopic insulating materials of robust ration to with stand electromechanical stress in the event of earth fault. All connection to bus to made by suitable nuts & bolts. The busbar is too wrapped with coloured PVC (Red. Yellow, Blue & Black) for colour identifications.

Outgoing Arrangement :

415 V, 63A TPN SDFU with 3 nos HRC Fuse -- 4 nos.

240 V, 32A DP MCB incl. barrier Type Terminal -- 14nos.

Metering Panel:-

200/5, 15VA Burden Class-I C.T. (Make - Kappa/AE) - 3 Nos.

Gen Next LED indicator make L&T - 3 Nos.

S & F 6A SPMCB - 3 Nos.

E.I. Danger Board of suitable size ------- 2 nos.

Interconnection :-

All interconnection between incoming main to Busbar are to be made with suitable size electrolytic tinned copper bars or equivalent flexible pvc insulated multistranded single core Cu cable and the same between busbar to each outgoing mains and & for metering arrangements are to be made by suitable size of Copper with proper socketing of the end of each wire leads.

Earthing Arrangement :-

A separate continuous aluminum earth busbar of appropriate size is to be painted at the inside bottom of the panel and run across the full load of the Feeder Pillar Box. All electrical equipment are to be properly earthed with suitable size G.I. strip.

The complete Feeder Pillar Box is to be spray painted after required surface treatment by 7 tanks process / sand blasting with 2 coat of red oxide primer & 2 coat of finished paint over dried or powder coating.

Installation :-

The complete feeder pillar box board is to be installed on suitable brick padestal as directed by the E.I.C.

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:L&T /Legrand /ABB /SIEMENS/Schneider].

6 way- Up to 160A

Supplying and fixing double door Horizontal TPN MCB Distribution board 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:L&T /LEGRND /ABB /SIEMENS].

Supplying and fixing double-door SPN MCB Distribution Board 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:L&T/Legrand/ABB/SIEMENS/Schneider]

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. [Make:L&T /Legrand /ABB /SIEMENS /Schneider].

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connectionas per GS [Make:Legrand /Schneider /Siemens /Crabtree/ L&T].

63 A TP MCB

63 A FP MCB

40 A DP MCB

32A DP MCB

6-32 SP MCB

Supply & Fixing Direct on Line starter for motor starters (for motor control) on flat iron frame / angle iron frame on wall (L&T: MK1 DOL Cat: SS96228).

SUB-HEAD 8-- PVC RIGID CONDUIT AND WIRES

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Make-RR KABEL/HAVELLS /Polycab/KEI/Mescab) in 20mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required

2 x 22/0.3 (1.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC [For Separate6A, 2x6A Board]

2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC [For Computer Board & 16A Power Point]

2 x 56/0.3 (4 sqmm) + 1 x 36/0.3 (2.5 sqmm) ECC [For SAC & Geyser]

2 x 84/0.3 (6 sqmm) + 1 x 56/0.3 (4 sqmm) ECC [For 8 & 12 way SPN DB]

Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes.

SUB-HEAD 9 -- SUPPLYING & LAYING OF CABLE

Supply of 4 Core XLPE/PVC Insulated Armoured stranded Aluminium Conductor cables for Working Voltage up to 1100 Volts of following sizes [Make:- Polycab / RR Kabel /KEI/ Havells/ Gloster].

4 core 35 Sq. mm (From VTPN DB to TPN DB)

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 :

4 core 35 Sq. mm

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 :

4 core 35 Sq. mm

Laying of 4 core, 35 sqmm cable 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

SUB-HEAD 10 -- SITC OF LIGHTNIG CONDUCTOR

S & F Lightning Conductor Air Terminal made of 20 mm dia 1000 mm long GI pipe (ISI Medium) having five discharge prongs of 4 SWG GI (Hot Dip) wire at top duly soldered/ welded with 7/16 stranded GI (Hot Dip) wire and 85 mm dia 6 mm thick GI base plate at bottom incl. necessary holes etc. complete duly grouted on the parapet etc. in CC mortar ( 4:2:1), including thimble joints of 7/16 SWG wire and (25 x 6) mm GI strip with SS nuts, bolts & washers.

Supply & fixing of 25 mm x 6 mm thick GI (Hot Dip) flat / strips for Horizontal & Vertical run on Parapet/Roof/ Wall with GI shaddles as required including drilling holes, bolts, nuts, washers, etc./ and mending good the damages to building works.

Cutting cornices/ steps etc. including cutting recess in buildings etc. & supply & fixing 15 mm bore (ISI-Medium) GI pipe protection as below and mending good damages to the building works:

Length upto 0.5 Mtr

Length above 0.5 Mtr

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

Supply & Fixing of Testing Joints by 25 mm x 6 mm thick GI (Hot Dip) strip 125 mm long on wall after making suitable arrangement to establish a clearance of 50mm from wall for making junction connection with vertical conductor and conductor from earth electrode complete with S & F GI bolts, nuts, check-nuts, spring washers etc. as required.

Charges for jointing the two nos adjascent GI strip by S & F of six nos SS nut-bolt-washers and 300mm long same size GI flat.

Charges for making the welding the two adjascent GI strip (earthing grid) by suitable size welding electrode with companies own tools & tackles. Also painting the welded section after removing the slag properly.

Supply & Fixing 7/10 SWG GI (Hot Dip) stranded wire for stay wire use with MS hook.

S & F of GI flat clamp made by 50x6mm to hold the 50mm dia GI pipe with nut-bolt-washer along with stay support hole.

S & F of SS nut-bolt-washers of size 50mm long and 6mm dia as per direction of EIC.

Charges for taking necessary life safety arrangement for all type of persons, equipments, vehicles etc. during the execution of vertical GI strip from roof top of G+1 building incl. idle loss of manpower.

Charges for testing the earth electrode by valid calibrated equipments and submit the test report.

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: ISI-M

Excavation of soil for installation of Earth Electrode and filling & ramming as to GS (For soft soil).

Extra for treatment of soil by using salt & charcoal or coke for plate electrode.

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) CI 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.

Supply, Laying & Fixing of 50mm x 6mm galvanized (Hot Dip) steel strip in underground trench for interconnection between the Earth Points by joining (As per item no 11).

Jointing for Horizontal & vertical run of GI strip through welded joint of (25 x 6) mm or (50 x 6) mm GI Strip to Lap joints/ 'T' joints, etc. and painting the joints with 2 (two) coats of bituminous paint.

Supplying & fixing 65 mm dia medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required.

SUB-HEAD 11 -- EARTHING INSTALLATION

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: ISI-Medium.

Excavation of soil for installation of Earth Electrode and filling & ramming. (a) For Soft Soil.

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) CI 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.

Extra for treatment of soil by using salt & charcoal or coke for plate electrode.

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.

Connecting the equipments body to earth busbar including S&F 20 mm x 3 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc.

Supplying & fixing of 50 mm dia medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required.

Dismantling of old wirings of electrical points, Eletrical fittings & fixtures, power cables, DBs, Main Swtiches, by Co's own tools and tackles.

SUB-HEAD 12 -- SITC OF SIGN BOARD

Supply installation testing & commissioning of fabricated Channelium Letter (Sign Board) of Hight 24'' of following specification [(11x2=22)= 22 sqft] (Matter & Language will be approved by the appropriate authority)

a) Each side of the letter would be made of 100mm breadth 1.2 mm thick alluminium sheet with the help of suitable cutting & bending machine.

b) Back side of the letter would be made from 2mm thick alluminium sheet by cutting according to appropriate letter block with this help of suitable cutting & bending machine.

c) Front side of the letter would be made of 4 mm thick mitshubishi or equivalent make imported acrylic sheet by cutting according & bending machine.The Color of the letter will be approved by the appropriate authority.

d) for glowing each letter samsung or equivalent make (0.97-1.02) led module would be used (make will be approved by the ELC)

e)To Provoded power for LED module suitable SMPS unit of IP-67 Would be used in respect of load PF each Letter,and the power supply unit would be fixed in suitable MS or equivalent box of IP-65 on parapet wal or iron structure with appopriate clamp (make will be approved by the EIC)

f) All side of the letter (only side & back wall) would be painted with syntetic enamelled/PU paint (color & make will be approved by the ELC)

g) The inter-connection of SMPS Unit &led mobule Circuit of each letter would be made with FR PVC insulated sheathed Copper Wire And The letter Complete in all respect would be ficed on pre errected MS Structure by Suitable SS nut -Bolt & Washer as per direction of EIC.

(The above rate is considered including loading unloading & transporation & all other charges)

Febrication & errection of suitable iron Structure would be made with 75*40*5 mm iron channel as vertical support on floor/roof 50*50*5 mm iron angle for continous horizontal frame support for top &bottom of each letter & cross angle support to structure .50*50 mm iron Flat for continuous horizontal frame support for middle of each letter,Asole plate of size 300x300x5mm would be welded at the bottom of each vartical support and suitable sole plate painted with two coats red oxide primmer & two coats synthetic Enamelled Paint,The Structure would be errected on roof supported to paper wall (The work would be executed as per direction of ELC (PWD Building SOR Page 100 item 1/iii)

Ordinary Cement Concrite 1:1,5:3 with graded stone chips (20mm nominalsize) excluding shuttering and reinforcement if any at roof of the G+1 building as per relevant IS Code (PWD Building SOR Page 26 item 10)

Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrets slabs beams and columns libtels curved of straight including fitting fixing and striking out after complection of works (at the roof of the G+1 building )25mm t 30mm thick wooden shuttering as per decision & direction of Engineer in Charge.

Plaster (to wall floor celling etc)with sand cement mortar including rounding off or chamfering comers as direction and raking out joint including throating nosing and and drip course ,scaffolding/staging where necessary (with 1:6 cement mortar 20mm thick plaster)(including cost of chipping over concert surface) (at the roof of the G+1 building)(PWD Building Sor Page 189 item 1/i(b)

Neat cement punning about 1.5 mm thick in wall,dado window sill floor ete. Note : cement 0.152 cu m per 100 sq.m (at the roof of the G+1 Building) (PWD Building SOR Page 192 item:15)

SUB-HEAD 13 -- SITC OF AC MACHINE

Supply & Delivery of Split Air Conditioner having following specification. Cooling Capacity (KCal lHr) - 4500 KCat/ Hr ISEER Rating - 3 Star or above 12018-2019 as per BEE/BIS lS compliance - lS 1391 Refrigerant - R410A/R32 Compressor - Rotary/ Scroll Evaporator & Gondensor Coil : Copper Only Operating Outdoor Temparature = 50°C and above Power Supply - 240V,50H2 (+Tolerrance as per applicable standard) Control PCB unit should be covered by metalic enclosure . [Make: Mitsubishi Electric/ O-General/ Hitachil/Daikin]

Installation, Testing & Commissioning of Indoor & Outdoor unit of above Split type AC machine after making hole in wall etc as per direction of EIC including S&F of necessary fixing arangement for indoor and outdoor unit incl. necessary MS angle frame for outdoor unit, duly painted, laying and making connection of refrigeration pipe, power cable, drain pipe etc as per direction of the ElC.

S&F of following items for complete installation and Commissioning the above AC macine including Supply & Fixing of reftigerant pipe with insulation nitrile rubber insulation tube of minimum thickness 9mm (Make: Accofler/Armaflex) (as requisite dia) including wrapping insulation and copper wire with GKB Gold wrapping tape & 3 core PVC insulated FRLSZH grade copper cable (Make : Finolex / Havells / Polycab)

Supply & fixing of 25mm dia UPVC drain pipes with all necessary hanging arrangements.

Supply and fixing of Timer DB for AC machine with Following accessories including making necy connection including supply & fixing and febrication of GI metal box for incorporation of the following a) S/F 25A DPMCB as to GS b) S/F Digital Time Switch cat no L&T AUTSO2ASTOO (2 Module) - 1NO c) S/F 25A contactor with 2 No (1 Module) Make L&T cat No - AUMc2oo2s01 - 1No. d) Toggle Switch - 1 No. e) Bypass switch - 1 No. f) Indication lamp- 1 No. [Make - L&T / SIEMENS/ ABB Elegance/ Legrand]

SANKAR GHOSH (BID ID -5555036)

MESSRS BHOWMIK AND CO (BID ID -5555125)