WBPWD/SEWEC /BRED /NIQ-145/2023-24-2nd Call

Amount

SUB-HEAD 1--CUTTING CHANEL & WIRE LAYING.

Cutting channel of required size on masonry wall by Electric operated cutting machine incl. supplying & fixing heavy gauge polythene pipe dia as stated below, by means of anchoring chemical (Hilti/Sika) and GI 'U' hooks of 8 SWG incl. supplying and drawing 18 SWG GI wire as Fish wire as per GS.

19 mm dia 3 mm thick [ 6(a)/ E- 2 ]

25 mm dia 3 mm thick [ 7(a)/ E- 2 ]

Supplying and fixing PVC Rigid Conduit 'FR' [Precision Make] of following sizes on wall, ceiling with saddles and other accessories as required and mending good damages to building works

20 mm size [ 7(a)/ E- 16 ]

25 mm size [ 7(b)/ E- 16 ]

Wiring in 1.1 KV grade single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) of following sizes in the prelaid Polythene Pipe/ PVC casing-capping (Precision make) incl. necy. PVC clips, fittings etc as per GS.

2x(4 sqmm)+1x(2.5 sqmm) [ 1(v) /E- 9]

4x(6 sqmm) + 2x(4 sqmm) as ECC [ 1(a1) /E- 9]

S & F solderless Copper socket by crimping of Copper wires.

b) 2.5 sq mm [9(i) / F-5]

c) 4 sq mm [9(ii) / F-5]

d) 6 sq mm [9(iii) / F-5]

Supplying & Fixing sheet metal inspection box (16 SWG) of the following sizes flushed in wall by housing the same after cutting brick wall incl. making earthing attachment, painting and mending good damages to building works

150 mm x 100 mm x 65 mm [11(b)/E-4]

200 mm x 150 mm x 65 mm [11(d)/E-4]

175 mm x 100 mm x 65 mm [11(c)/E-4]

Supply & Fixing bakelite / perspex top cover on existing switch board by Brass screws after making housing for switch by cutting bakelite / perspex cover and making necessary connections as required

150 mm x 100 mm x 65 mm [12(b)/E-4]

200 mm x 150 mm x 65 mm [12(d)/E-4]

175 mm x 150 mm x 65 mm [12(c)/E-4]

SUB-HEAD 2:- CABLES LAYING

Supply & delivary of 1.1KV grade 4 core 70 sq. mm. multy stranded alluminium conductor Armoured cable. -[Make- Gloster/ Havells / Polycab/ KEI / As per choice of EIC] [Raw panel 160S.F.U To 2nd floor VTPNDB]

Supply & fixing compression type gland complete with brass gland, rubber ring for dust & moisture proof entry and 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 70 Sq. mm [7(c)/F-4&8-b(xvii)/F-5]

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 Incl. following size GI [Hot Dip] Wire as Earthing as per GS.

Above 35 sqmm to 95 sqmm incl earthing attachment in 2x 4 SWG GI [Hot Dip] Wire. [5(ii)/F-3 & 136/K-3]

Laying of cable above 3½ core 50 sqmm and upto 3½ core 90 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 [ 2(d)/ F- 1 ]

SUB-HEAD 3--VTPNDB, SPNDB ETC.

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 as per GS.

Up to 160A, 8 Way[ Legrand ] [ 15 / D- 11 ]

Supplying and fixing double-door Horizontal TPN MCB Distribution Board with IP-42/43 protection, concealed in wall as per GS.

4 Way[ Legrand ] [ 14 / D- 10 ]

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 as per GS.

160A[Legrand] [ 10 / D- 8 ]

Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs as per GS [Make-Legrand]

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics as per GS[Make-Legrand]

Supplying and fixing double door sheet steel (16SWG), powder coated cable end box for TPN DB horizontal / vertical / SPNDB enclosure with IP-42/43 as per GS

4/6/8/12 Way (Vertical) [16/D-12]

6 Way (Horizontal) [16/D-12]

SUB-HEAD 4--PLUGS, SOCKETS & A.C timer DB.

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. [17/E-19]

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 etc. [ 5(a) / E-17]

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

Supplying & Fixing of 250V 1-phase timer DB (equivalent to 12 way SPNDB in size) with double door sheet steel enclosure, neutral bar, din rail, with lP43 protection comprises with 25A DPMCB (C-curve 10ka) and 1 no. 24 hr Digital Time Switch and 1 no 25A 2pole power contactor complete with internal wiring with suitable size of copper wire including 1 no. toggle switch and 2 nos. LED indicator and earthing attachment as per direction of EIC. (For AC - 8 nos.)

Supplying & Fixing GI waterproof type looping cable box size 200x150x100 mm deep having 4 mm thick comprising of one 415 V With 40A FP Isolator on din rail of as per GS, one compression type brass 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. (For 7.5 ton and 5 ton out door unit)

Supplying & Fixing of 415V, 3-Ph fullly DOL starter (MU-G6 DOL) with single phase protection features, on wall , relay range- 9-14 A on angle iron frame as to GS. (Make- L&T, Cat No.- SS97756COAO or equivalent make/model as per direction of E.I.C) (For 5 ton A.C set)

Supplying & Fixing of 415V, 3-Ph fullly DOL starter (MU-G10 DOL) with single phase protection features, on wall , relay range- 13-21 A on angle iron frame as to GS. (Make- L&T, Cat No.- SS95983COCO or equivalent make/model as per direction of E.I.C) (For 7.5 ton A.C set)

Supplying & Fixing of 415V 3-phase timer DB (equivalent to 16 Way SPNDB in size) with double door sheet steel enclosure, neutral bar, din rail, with lP-43 protection comprises with 32A FP MCB(C-curve 10kA) and 1 no. 24 hr Digital Time Switch and 1 no. 32A 3pole power contactor complete with internal wiring with suitable size of copper wire including 1 no. toggle switch and 2 nos. LED indicator and earthing attachment as per direction of EIC. (For 7.5 ton and 5 ton A.C)

SUB-HEAD 5 -- EARTHING

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 25 mm x 6 mm on wall as per GS. [4(a)/G-2]

Excavation of soil for installation of Earth Electrode and filling & ramming for Morrum Soil. [1(b)/G-1]

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. Long With TATA-Medium GI pipe as per GS [ 2(a)/G-1]

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]

Connecting the equipments body to earth busbar including S & F 25 mm x 6 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. [5(d)/G-3]

Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of size as below on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages.

No. 4 SWG [5(a)(i)/G-2 ]

SUB-HEAD 6 AIR CONDITIONER.

SITC of 2.2 ton capacity Split Air-conditioner machine fitted with Rotary compressors suitable for Refrigerant- R32/R410A of rated power supply 230 V-1 Ph- 50 Hz along with all accessories incl. supply & fixing required Angle Iron Structure on wall/ floor & mending works as per direction of E.I.C. and also necessary scaffolding arrangement incl. lifting, shifting for outdoor & indoor units of said AC machine. (Make- O-General Model No-ASGA24BMWA-B (R32) / Mitsubishi Heavy/ Mitsubishi Electric).

Installation Testing & Commissioning of 1, 1/2.2 TR split type room Air Conditioner (cooling only) With 2mt long input cord, & all other installation kit except indoor to out door unit connecting pipes & cables, out door unit will be fixed on wall/roof floor incl. supply & fixing of heavy type wall base/ 300 mm height iron chair.

Supply & fixing of 5/8"(15.88mm) & 1/4" (6.35mm) heavy gauge copper pipe [Make Ryoku/Nippon] line from indoor unit to outdoor unit including suitable keno foam/ nitrile rubber insulation & electrical line with 4 X 2.5 Sq.mm copper wire cable [Make:KEI /Polycab / RR Kable] from indoor unit to outdoor unit.

Supply & laying Schedule 40 PVC Drain Pipe for drain out the water from cooling unit incl Covering with nitrile tape insulation on 20 mm dia HDPE [Make Suprime/Oriplast medium gauge].

SITC of 7.5 ton capacity wired concealed type Split AC of rated cooling capacity-90000 BTU/hr. with 1 no. rotary compressor with R-410A /R-32/ R-22 Refrigerant, 1 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 necessary scaffolding arrangement incl. lifting, shifting for outdoor & indoor units of said AC machine. ( Make: Daikin /O General /Carrier )

SITC of 5.5 ton capacity wired concealed type Split AC of rated cooling capacity-60000 BTU/hr. with 1 no. rotary compressor with R-410A Refrigerant, 1 no. 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 necessary scaffolding arrangement incl. lifting, shifting for outdoor & indoor units of said AC machine ( Make: Daikin /O General /Carrier )

Erection & Commissioning Charges for minimum7.5/5TR Air Conditioner

Copper Refrigeration pipe line for liquid and suction line with supports & brackets For Concealed Split AC

a) Liquid Line(3/8" OD with 0.6mm thick)

a) Suction Line (5 / 8" OD with 0.7mm thick)

Supply & Fixing Pipe Insulation in suction & liquid line with 9mm nitrile rubber tube For Concealed Split AC

a) Liquid Line

b) Suction Line

Supply & fixing FRLS unarmoured copper Communication / Power cable for concealed Split AC machines, Control Cabling from IDU to ODU as per direction of EIC (Make- Polycab/ RR/ KEI) .

a) 4 Core 2.5sq. mm. Communication Cable

b) 4 Core 4sq. mm. Communication Cable

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

a) Supplying, fabrication & fixing M.S u-channel of 6 mm thick of size (75 mm x 40 mm x 40 mm) for making platform for installation of outdoor unit of 7.5 / 5.0 TR Concealed 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 6 mm including supporting angle 50 mm x 50mm x 6 mm in each platform.The entire structure should be baricaded & safe for ODU Maintenance . Area of the platform is 3Mtr. x 1.2Mtr. or as per Machine configuration & load with adequate service access as per direction of EIC

Supply and fixing of Al powder coated continuous Grill

Supply & laying PVC Drain Pipe

a) 25mm dia

b) 32mm dia

Charges for Scaffolding arrangement including lifting, shifting for outdoor & indoor units

Charges for drop ceiling to cover the Indoor Units made of gypsum & E Board without painting

Charges for Trap Door made of Aluminium Channel& Partical Board for IDU Maintenance

BURDWAN REFRIGARATION SERVICE

JASODA REFRIGERATOR SERVICING CENTRE

SRIDAM MONDAL