Electrical rewiring and installation work of Madhabnagar RH under Pathar Pratima Block, South 24 Parganas.

Amount

Dismantling the existing electrical installations with skilled man power maintaining electrical power temporarily.

Supply & fixing of 2.5 ft. x 2 ft.x 3/4 inch thick good quality Plywood board on wall. (For Meter & Cut out)

S & F of 415V, 320/315A., 3 Nos. Rewirable type porcellain CUT OUT with 200Amp. Capacity Neutral link, to be fixed on Plywood board rigidly, as directed by EIC. (For Meter & Cut out for One storied PHC Building) (Make-Havells or equivallent)

Supplying & fixing 415 V, 600 A, Dimension of Cu bars 4 x(2x 40x5) mm & Dimension of Sheet Metal Box 500x150mm, sheet metal (16 SWG) Iron Clad Busbar chambers on angle iron frame on wall, incl. earthing attachment and painting as required – ( As per Drawing no. 470 of PWD Specification Book – May 1991)

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 compartment with 40 x 40x6 mm angle iron). The base of panel should be made with 75mmx 40mm x 6mm M.S. channel. Each compartment will be providing with hylam board at back side. The panel should have cable alley at both side of panel.

Incoming Arrangement: 415V, 250A MCCB(Make –Legrand/L&T/ABB-Front handle) ---.1 No. 415V, 250A C/O Switch (Make –Siemens/L&T/ABB-Front handle) ---.1 No. Bus bar section : 415 V, 315 Amp capacity 99.9% – 99.5% electrolytic tinned 4 bar copper bus bar [size of flat (4 x 20 x 5 mm)// Equivalent size ] 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

Outgoing Arrangement : a) 415V,125 A TPN SFU (Make –Siemens/L&T/ABB-Front handle) -2 Nos. b) 415V,100 A TPN SFU (Make –Siemens/L&T/ABB-Front handle) -2 Nos. c) 415V,63 A TPN SFU (Make –Siemens/L&T/ABB-Front handle) -2 Nos. d) 240V, 32A DP SFU( (Make –Siemens/L&T/ABB-Front handle)-2 nos. e) E.I. Danger Board of suitable size -1 No. . cut of sqitch one no 125A, 100A, 63A,& 32A each in spear

Interconnection :- All interconnection between incoming main to Busbar are to be made with suitable size electrolytic tinned copper bars or equivalent flexible pve 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.

Installation :- The complete panel board is to be installed on suitable brick padestal incl. net cement finish as directed by the E.I.C.

Painting: The complete panel board is to be spray painted after required surface treatment with 2 coat of red oxide primer & 2 coat of finished paint over dried or powder coating. Earthing :- 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. wire.

Supplying and fixing 415 V,315 A, TPN SFU with sheet steel enclosure on angle iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating. (Make-Siemens/L & T/Havells/Standard)

Supplying and fixing 415 V,160 A, TPN SFU with sheet steel enclosure on angle iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating. (Make-Siemens/L & T/Havells/Standard)

Supplying and fixing 415V, 160 A,TPN on load front operated Changeover switch with Sheet Steel enclosure on angle iron frame on wall with nuts bolts etc

Supplying and fixing 6-way double door Vertical TPN MCB Distribution board for MCCB incomer with IP-42/43 protection, with cable-end box at both ends, on angle iron frame on wall & mending good the damages to original finish incl. Inter connection with suitable size of, spiral link, copper wire & neutral link & provision for earthing attachment, as per GS. Incoming 125 A Four pole MCCB-1no, Outgoing 63A TPMCB-6 no. (Make:Legrand/ L&T/ABB/ Simens) .

S&F 415 V, Horizontal type, TPN MCB DB (4-way) with SS enclosure double-door with IP-42/43 protection, with cable-end box at both ends & Four Pole Isolators as incomer and SPMCBs ('C' Curve, 10 KA) as outgoing, concealed in wall after cutting the wall & mending good the damages to original finish incl. Interconnection with suitable size of copper wire and neutral link & provision for earthing attachment as per GS. Incoming 63 A FP Isolator -1 No, Outgoing 6-32A SPMCB-12 no. (Make:Legrand/ L&T/ABB/ Simens) .

S&F 250V, SPN MCBDB (2+12) way with SS enclosure double-door (Ivory White with IP-42/43 protection with DP Isolators as incomer and SPMCBs ('C' Curve, 10kA) as outgoing, 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 as per GS. INCOMING-40 A DP Isolator, OUTGOING-12 Nos. 6-10A SPMCB (Make - Legrand/Schneider/ABB).

Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) partly in 20mm size PVC rigid conduit 'FR' (Precision make) [for ceiling portion only] and in 19mm bore, 3mm thick polythene pipe [for horizontal & vertical run embedded in wall], 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 on wall complete with 2 no. “Ph & N” copper bar incl. bakelite/ Perspex top cover 3 mm thick and incl. 175x100x65mm inspection box, making earthing attachment, painting the MS box and mending good the damages to original finish [only PVC Rigid Conduit on ceiling and remaining portion concealed] -- Average run 9 Mtr

Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) partly in 20mm size PVC rigid conduit 'FR' (Precision make) [for ceiling portion only] and in 19mm bore, 3mm thick polythene pipe [for horizontal & vertical run embedded in wall], 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 on wall complete with 2 no. “Ph & N” copper bar incl. bakelite/ Perspex top cover 3 mm thick and incl. 175x100x65mm inspection box, making earthing attachment, painting the MS box and mending good the damages to original finish [only PVC Rigid Conduit on ceiling and remaining portion concealed] -- Average run 8 Mtr

Distribution wiring in 1.1 KV grade 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) 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 5A 3 pin flush type plug socket & Piano Key type switch fixed on MS CRC sheet metal (16 SWG) switch board cum JB on wall incl. bakelite/Perspex (wall matching color) top cover 3 mm thick and incl. painting the MS box and mending good the damages to original finish -- On Board

Supply & Delivery of 1.1 kv grade 4Cx50sqmm XLPE-armoured AL. cable, as directed by EIC. [Make - Polycab/Havells/RR Kabel/Gloster] (From Cut out to Main switch & from Main Switch to VTPN DB)

Supply and delivery of 1.1 kv grade 4 core 25 sq mm XLPE/PVC Ar Al cable, as per direction of EIC. [Make - Polycab/Havells/RR Kabel/Gloster] from VTPNDB to HTPNDB]

Supply Delivery of 1.1 kv grade 2Cx6 sqmm XLPE-armoured AL. cable, as directed by EIC. [Make - Polycab/Havells/RR Kabel/Gloster] (for Compound light.)

Laying of cable for 4Cx50sqmm XLPE-armoured AL. cable 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 as per GS

Laying on Pole with Clamps Fixing of Cable (4Cx50sqmm XLPE-armoured AL. cable) along the length of O.H. pole incl. S & F MS pole clamps fabricated from 25 mm x 6 mm MS flat incl. painting

Laying of cable upto 3/4 core 25 sqmm (4 core 25 sq mm XLPE/PVC Ar Al cable) 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 as per GS [From VTPNDB to HTPNDB]

Laying of cable for 2 core 6 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 as per GS.

Laying of one No. cable upto 35 sq mm (2 core 6 sqmm cable) in the underground trench 460 mm wide x 760 mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per metre, including filling the space between the brick & and cable and also the trench with shifted soil, leveling up and restoring the surface duly rammed.

Laying only Cable upto 50 sq mm (2 core 6 sqmm) through existing RCC/Hume/ GI Pipe/open masonry trench for single, 2, 3, 3½ & 4 core.

Supplying & fixing medium 40 mm dia gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing materials as required (for the cable of Compound light)

S&F compression type gland complete with brass gland, brass ring & rubber ring for dust & and moisture-proof entry of 4Cx50sqmm XLPE/PVC armoured cable, as per GS.

S&F Finishing the end of 4Cx50sqmm XLPE/PVC armoured cable by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials, as per GS.

S/F compression type cable end gland with finishing end by crimping method for the following size for 4 core 25 sqmm A/Al armoured cable as per GS.

S/F Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket for 4 core 25sqmm XLPE-armoured AL. cable(Dowels make), tapes, anticorrosive paste & jointing materials :as per GS.

S/F compression type cable end gland with finishing end by crimping method for the following size for 2Cx6 sqmm XLPE- A/Al armoured cable as per GS.

S/F Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket 2Cx6 sqmm (Dowels make), tapes, anticorrosive paste & jointing materials as per GS.

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

b)2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC

c)2 x 56/0.3 (4 sqmm) + 1 x 36/0.3 (2.5 sqmm) ECC

d))2 x 84/0.3 (6 sqmm) + 1 x 56/0.3 (4.0 sqmm) ECC (from HTPNDB to SPNDB)

Finising the end of above PVC insulated & unsheathed copper wire as per GS. a) 2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm)

b) 2 x 56/0.3 (4 sqmm) + 1 x 36/0.3 (2.5 sqmm)

c)2 x 84/0.3 (6 sqmm) + 2 x 56/0.3 (4.0 sqmm)

Supply & Fixing 240 V, 4 nos. 6A, plug socket with separate 4 nos. 6 A Piano key type switch, indicator & 16A switch type SP MCB (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 240x200x65mm 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 (for Computer Board)

Supply & Fixing 240 V, 2 nos. 6A, & 2 nos. 20A plug socket with separate 2 nos. 6 A & 2 nos. 20A Piano key type switch, indicator & 20A switch type SP MCB (Brand approved by EIC) on sheet metal switchboard embedded in wall incl. S & F 240x200x65mm MS (16SWG) switchboard and bakelite/perspex top cover of 3mm thick by Brass screws after making housing for the switch by cutting bakelite/perspex cover and making necessary connections as required (for Combined Separate & Power board)

Supplying & Fixing CRC sheet metal (16 SWG) JB-cum- Switch Board of the following sizes complete with three no. suitable size Copper bar with holes (for Ph, N & E) fixed on Bakelite/Hard Rubber insulator over the MS welded chairs incl. bakelite/Perspex/coloured Perspex (wall matching colour) top cover 3 mm thick flushed in wall for housing the board after cutting the brick wall incl. making earthing attachment, painting and mending good damages to building works -- 150 mm x 100 mm x 65 mm

Supply & Fixing 240 V,25 A, 3 pin Modular type plug top with indicator (Brand approved by EIC) & necy.Connections [ for Ac connection ]

Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket (Brand approved by EIC), 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 [ for Ac connection ]

Supply & Fixing 240 V, 25 A, Modular type starter (Brand approved by EIC) with 25A Modular switch type DP MCB (C-Curve) 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 [ for Ac connection ]

S&F of 250V double door Timer DB [equivalent of 2+8 way SPNDB] with sheet steel enclosure, pnosphitised powder coated neutral bar, DIN rail with IP-43 potection comprising with 1 no. 25A DPMCB ('C' curve 10KA), 2 no. 16A SPMCB ('C' curve 10KA), 1no. Programmable time switch-24 hrs with minimum switching of 15 minutes and 1 no. 18A/25A 2-Pole power contractor with inner-outer plate & internal wiring by suitable size of cu. wire incl. 1 no. Auto-Manual bypass toggle switch and provision for earthing attachment, incl. LED indication light for running condition with mechanical locking arrangement, as directed by EIC. [For 1φ AC M/C] [Make-ABB/L&T/Crabtree]

Supplying and fixing sheet metal inspection boxes (16 SWG) of The following sizes flushed in wall by housing the same after cutting brick walls incl. making earthing attachments, painting and mending good damages to building works a) 100 mm x 100 mm x 65 mm

b) 150 mm x 100 mm x 65 mm

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.

Supply & Fixing angular batten holder (Anchor) on 75mm dia PVC round block / round bakelite on wall/ceiling.

Fixing only lamp

Supply and delivery of Single LED Fitting (18Watt, 230VAC, 50hZ, 4000K NW, THD<10%, bult in 2.5KV SPD) with all accessories and 1 nos LED Tube, as directed by EIC. [Make: Philips Havells, Bajaj, CG, Wipro or as per EIC] (Luminous efficiency > 105 & <120 Lumen/watt. The LED Luminaries & accessories shall have BEE certification)

Supply and delivery of Twin LED Fitting (18Watt, 230VAC, 50hZ, 4000K NW, THD<10%, bult in 2.5KV SPD) with all accessories and 2 nos LED Tube, as directed by EIC. [Make: Philips Havells, Bajaj, CG, Wipro or as per EIC] (Luminous efficiency > 105 & <120 Lumen/watt. The LED Luminaries & accessories shall have BEE certification)

Supply & Delivery of 220-240 V B22 9 Watt CDL/ 6500K LED Lamp (Make-Havells Cat no.LED ADORE PLUS 9W B22 CDL 3 STAR LAMP, Philips/Crmpton or as per EIC)

Supply & Fixing Socket type fan regulator (Step type) (Brand approved by EIC) on existing sheet metal switch board with bakelite/perspex top cover by screw after making housing for regulator knob by cutting bakelite/perspex top cover incl. making necy. connections etc.

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

Engraving the deptt. number with 10 mm lettering on the body as per GS.

Painting upto 10 letters of the engraved number with approved black /red paint as required 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: a) 23cm (9")

Supply & Fixing louver shutter on wall with necy. bolts & nuts (6 mm dia x 62 mm long) a) 23cm (9")

Supply & delivery of 1200 mm sweep 230 volt AC Ceiling fan incl. Blades, canopy etc. With 18" down rod(14SWG), Fork(10SWG), Heavy type insulator, 3/8th inch bolt with nut, heavy type split pin etc.with safety wire & PS2 type capacitor, as directed by EIC. [Make-Orient - Summer cool (1200 mm Metalic Bronze Copper) or similar spec of Crompton/Usha - Striker 1 Star (Safety Wire & S3/P2 Capacitor)]

Supply and delivery of 230V 300mm (12") Exhaust fan with all necessary accessories, as directed by EIC. [Make: EPC Heavy Duty, Usha, CG, Bajaj or equiv Make]

Supply and delivery of 230V 230mm (9") Exhaust fan with all necessary accessories, as directed by EIC. [Make: EPC Heavy Duty, Usha, CG, Bajaj or equiv Make]

S&F of 250V double door Compound light Timer DB [equivalent of 2+8 way SPNDB] with sheet steel enclosure, pnosphitised powder coated neutral bar, DIN rail with IP-43 potection comprising with 1 no. 25A DPMCB ('C' curve 10KA), 2 no. 16A SPMCB ('C' curve 10KA), 1no. Programmable time switch-24 hrs with minimum switching of 15 minutes and 1 no. 18A/25A 2-Pole power contractor with inner-outer plate & internal wiring by suitable size of cu. wire incl. 1 no. Auto-Manual bypass toggle switch and provision for earthing attachment, incl. LED indication light for running condition with mechanical locking arrangement, as directed by EIC. [Make-ABB/L&T/Crabtree]

Supply & delivery of swaged type MS tubular pole conforming to IS:2713/1980 (9 mtr long, 410-SP-32), as directed by EIC. [Make - Bajaj / Utkarsh / Jindal / Subham]

Erection of Single Steel tubular pole of length as given below with/without sole plate & Cap etc. in CC foundation (Proportion and dimension indicated below), having 600x600x150 mm thick CC (4:2:1) base block below sole plate/pole with hard jhama metal including CC (6:3:1) muffing 0.30 mts. dia and 0.30 mts. above ground level including 3 mm thick neat cemented finish and GI earth bolt after making drilled holes etc. on pole & carriage of pole upto 1.6 Km from Store to work-site including filling up the excavated earth pit with shifted soil and ramming properly, as per GS. (a) Upto 9.0 mtr. Size 0.6x0.6x1.70 mts

Extra on above item, for providing CC (6:3:1) base block (around the pole) dimension 0.45x0.45x0.60 mt. above ground level, neatly cemented finish (3 mm thick), at the base pole (in lieu of CC muffing) suitable for alkathene/ polythene pipe entry as directed for street light wiring, incl. S & F 20cmx15cmx10cm GI Loop box, 16SWG & incl. drilled hole in pole, as per GS.

S&f 50 mm 1.5 mtr long detachable type G.I single arm bracket, suitable for polehead . The arm bracket shall be p[roperly weded with 15 mm . Stifner plate of pole sleeve for strengthening incl. properly fixing arrangement with the poleby bolts, nuts andwasher as per directionof EIC ( Make - Bansal/ Utkarsh/ subham/Jindal) as per GS

S & F 1.5mtr. Long 40mm dia G.I. detachable pole top Twin arm bracket with sleeves, nuts, etc. for fixing the street light fitting.

Fixing only outdoor / street light type fluorescent light fitting complete with all accessories to be fixed/projected from the wall of the building incl. making holes to building, S&F 40 mm dia GI pipe (ISI-Medium) 1.50 mts. average length, with GI socket at one end and thread at the other end & suitable bend to house the fitting & making necy. connections with S&F necy. length of 1.5 sqmm PVC insulated single core stranded annealed copper wire and making connections as required and mending good damages to wall and painting

Supplying & Fixing GI waterproof type looping cable box size 200x150x100 mm deep having 4 mm thick comprising of one 250 V 15 A kit-kat fuse unit, one NL on porcelain insulator, one compression type brass cable gland for upto 2- core 16 sqmm PVC/A cable and having lined with rubber gasketted GI top cover with brass machine screws etc., earthing terminal with lug, on steel tubular pole near base, including S&F 40x6 mm thick, MS clamps with bolts, nuts etc. including painting with anticorrosive paint.

Supply & delivery of 250V, 72W (Maximum) LED street light with IP-66, individual Secondary Optics Peanut Lens and Separate Toughned Glass Diffuser, Potted Driver to be used, 7000 lumen (minimum) output fittings, as directed by EIC. [Make: Havells ENDURASUNDOWNSL72WLED 765PASYBOTG or equivalent spec of K-Lite/ Philips/ Crompton]

Supply & delivery of 250V, 25W new generation energy saving and environmentally friendly long-life LED street light made up of pressure die-cast aluminium housing with high efficiency LED as lighting source and lens embedded PC cover having the bottom Opening separate driver compartment with IP66 protection and impact resistance of IK08., as directed by EIC. [Make: Havells ENDURASUNDOWNSL25WLED765PASYBOPCIHD or equivalent spec of K-Lite/ Philips/ Crompton]

Supply and delivery of 250V, 20W Decorative gate light made of high-grade unbreakable polycarbonate material suitable for retrofitting LED lamp B22 base, as directed by EIC. [Make: Havells MOON (OPAL) Upto 1 N x 20 W LED Lamp - Moon 250 (LHFXBON1TN5Q020 or equivalent spec of K-Lite/ Philips/ Crompton]

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 By ISI-Medium GI pipe (For Compound light Poles)

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. Long With TATA-Medium GI pipe as per GS

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

Connecting the equipments to earth busbar including S & F Solid GI (Hot Dip) wire of size as below as per GS -- No.-4 SWG

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.

Supply, Delivery & installation of LED Sign Board (as per inscription given by the authority during the execution of work) of Size 20'x4' sq ft with front side 3mm thick A-1 quality ACP Blue colour (AD-41) board capable of preventing avoid wind pressure which is also to be attached to M.S. structure(front/back side of board of suitable size MS angle/ MS hollow square/rectangle bar by drilling hole incl. S&F special type steel nuts, bolts and washer). The matter of the LED sing board should be in English/Bengali alphabets made of laser cutting box type by white colour letter making in the shape of male/female incl. all fixing facility, from 3mm thick imported white acrylic sheet including jointing/setting the same part by part and fixing on the board by using chloroform/machine screw etc. is to be fixed on ACP board (on front) incl. S&F SMD module (Best Quality make) of required quantity for illumination of.(Male & Female) letters including necessary interconnection & SMPS. The matter will be as per requirement of competent authority and as per direction of EIC.(80 sqft *1nos of board), incl Erection of glow sign board on wall with 4 nos.L Shape Angle 8'long x 2" Width x 3mm thickness with nut,bolts etc. as directed by EIC.

Making necessary arrangement for fixing the above LED board by making necessary supporting structure to resist storm by S&F of 40mmx40mmx5mm M.S. angle incl.making brick foundation at on height of 5ft from roof level incl. all fixing accessories including providing necessary fixing materials

Carrying charges for carrying of LED Sign board, fabricating materials, welding machine and other accessories included loading and unloading both the materials.

Charges for making heavy type scaffolding arrangement hiring materials and removing after work as required

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. (P-J-2/Item-14 + NS)

Supply & fixing of 25 mm x 6 mm thick GI (Hot Dip) flat / strips for Horizontal & Vertical run on wall / floor with GI shaddles as required including drilling holes, bolts, nuts, washers, etc./ and mending good the damages to building works . (Page : G-3/Item-5d).

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: (P:J-1/Item-4) i) Length upto 0.5 Mtr

ii) 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. (P : J-1/Item-7)

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. (Rate arrived from G.S. Page :J-2/Item-13)

Earthing with 65 mm dia GI pipe (TATA-Medium) 3.0 Mts. long with welded 2 nos. half circle bracket made of GI strip (65 x 8) mm. with two holes on extended portion of the each strip of length min. 250 mm , and 1 No. 50 mm x 6 mm galvanized (Hot Dip) steel strip (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including finishing both ends by making holes etc. and S & F 65 mm dia GI pipe (ISI-Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts. (Rate arrived from G.S. Page : G-1/Item-2d)

Excavation of soil for installation of Earth Electrode and filling & ramming as to GS. (For morum soil) (Page : G-1/Item-1b) .

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). (Rate arrived from G.S. Page : K-3/Item -134 + G-1/Item-1a.)

Jointing for Horijontal & 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. (NS)

Supplying & Fixing 240 V AC/DC superior type Ding-Dong Call Bell (Anchor) on HW board incl. S&F HW board

Note: 1) All the above rates should be quoted inclusive of all taxes & duties, District charges and LWC as applicable, with cost of maintenance, servicing, supply & replacement of spares for 1 (One) year from the date of commissioning. 2) Total is rounded off to the nearest rupees.

MAHESWAR ELECTRICAL INDUSTRIES

RASH ELECTRICAL WORKS