WBPHED/EE/MLMD/NIeT_28 of 2022-2023 SL 08

Amount

PART- A EI Works at WATER TESTING LABORATORY 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

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

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

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

Supplying & Fixing GI Modular 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. top cover flushed in wall for housing the board after cutting the brick wall incl. making earthing attachment, painting and mending good damages to building works

2 Module

4 Module

6 Module

8 Module

12 Module

Supply & Fixing 240 V, 16 A, 3 pin Modular type plug socket (Brand approved by EIC), without plug top and switch, on existing GI Modular type switch board with top cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc.

Supply & Fixing 240 V 16 A Modular type switch (Brand approved by EIC) on GI Modular type switch board having top cover plate and making necessary connections as required

Supply & Fixing 240 V, 25A Modular starter (Brand approved by EIC) on existing GI Modular type switch board with top cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc

Supplying and fixing 8 way 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 withsuitable size of copper wire and neutral link & provision for earthing attachment

Supplying and fixing 6-32 A, SP, 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection

Supplying and fixing 63 A, 4 P, 240/415 V MCB Isolator on din rail of existing DBs and necessary connection.

Supply & Fixing 240 V 6 A Piano key type switch (Brand approved by EIC) on existing sheet metal switch board having bakelite/perspex top cover by screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required

Suppy & Fixing of 30 watt wall mounted LED Batten with polycarbonate housing & integrated electronic driver . Make - Philips/havells or other approved (for New Lab Building)

Suppy & Fixing of 20 watt wall mounted LED Batten with polycarbonate housing & integrated electronic driver . Make - Philips/havells or other approved (for old Lab building)

Suppy & Fixing of 10 watt wall mounted LED Batten with polycarbonate housing & integrated electronic driver . Make - Philips/havells or other approved (for Alum Room)

Supply & Fixing 240V 225 mm(9")dia 920 rpm of AC exhaust fan (EPCElectrical Pvt. Ltd.-Heavy Duty or equivalent of Orient/usha)incl. cutting holes on wall S/F louver shutter aluminium with nuts bolts washers etc. on wall & mending good the damages to original finish as per direction of EIC.

Supply and laying 1.1 KV Grade 6 sqmm 4 core XLPE insulated copper Cable conforming to IS-7098 (part-1) 1988 with upto date amendment.

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

Supply and delivery at site 230V, 50Hz, 1.5 Ton capacity , 3 star rating, wall mounted, CU tube oriented , split type Air Conditioning machine ( indoor unit + out door unit) with suitable remote control arrangement having digital display (make- Hitachi/Voltas/LG/Godrej/Daikin/Other approved)

Installation of above supplied AC machine at proper location of Lab room of ground floor including supply of required nos of iron frames, supplying and drawing of inter connecting pipe lines (copper) between indoor and out door units including testing for leakage and cooling performance to entire satisfaction of EIC.

Double earthing the whole installations complying with IR Rules including supplying of all necessary earthing materilas to complete the job as per direction of EIC.

PART - B Construction of Shed at Intake point

Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. a) Depth of excavation not exceeding 1,500 mm.

Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. (i) Pakur Variety

M.S. structural works in columns, beams etc. with simple rolled structural members (e.g. joists, angle, channel sections conforming to IS: 226, IS: 808 & SP (6)- 1964 connected to one another with bracket, gussets, cleats as per design, direction of Engineer-in charge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS: 816- 1969 & IS: 1995 using electrodes of approved make and brand conforming to IS:814- 2004, haulage, hoisting and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour required for the work including all incidental chages such as electricity charges, labour insurance charges etc.

II) For Structural Works in Roof Trusses etc. using joists, channels and angles of specified section weighing less than 22.5 kg/ m

Galvanised corrugated iron sheet work (excluding the supporting frame work) fitted and fixed with 10 mm. dia J or L hook-bolts, limpet and bitumen washers and putty complete with 150 mm. end lap and one corrugation minimum side lap.(Payment to be made on area of finished work)(GCI sheet to be supplied by contractor)

In roof- With 0.80 mm thick sheet

Welding in M.S. structural work with gas or electric:

a) Tack weld

b) Continuous weld

Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc

Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface, if necessary : (iv) Two coats (with any shade except white)

PART- C Repairing and rewinding 2 nos. 7.5 HP Sludge Pump Motor:

Withdrawing the existing 7.5 HP sludge pump motor assembly by existing withdrawal arrangement from its base after disconnection of motor power connection for necessary repairing the same at workshop at Malda.

Carrying of the damaged motor with agitator assembly from the site to work shop at Malda by hiring suitable four wheeler vehicle including loading & unloading at both the ends.

Dismantling the motor set assembly part by part for necessary repairing and replacement of the damaged spares as per direction.

Supply of the following spares as per existing sample for pump-motor set:

Carbide type mechanical seal (40mm)

Ball bearing (3305)

Rubber 'O' ring

Mechanical seal oil (grade 20-40)

Hex. Bolt (nominal dia. Size of 10 mm & 12 mm.)

Reassembling the 7.5 HP motor with newly supplied spares in item no 34.01 to 34.05 and old serviceable spares by experienced mechanics as per direction of EIC.

Rewinding the 7.5 HP motor by supplying suitable gauge PVC insulated copper wire & by other required materials as per direction of EIC. (The rate has been derived after deduction the cost of old damaged copper wire.)

Making the rotor grinding properly at workshop and cleaning the stator core and straightening of the stator core part by part by cleaning oil and other cleaning materials as per directuon of E.I.C.

Heating, baking and heat vernishing of the above 7.5 HP motor incl. supply of 'Dr. Bend F-50 Varnish' incl. 8 hrs. heat chamber complete the job as per direction of E.I.C.

Painting the motor & agitator separately after repairing by supplying approved make paint of two coats after through scraping out the old paint rust as per direction.

Carrying of newly repaired pump motor set both without assembly from work shop at Malda to the site by suitable four wheeler vehicle including loading & unloading at both the ends.

Re-installation, testing and comissioning of the whole installation upto entire satisfaction of E.I.C.

MAKE AS PER DEPARTMENTAL APPROVED VENDOR LIST CIRCULATED VIDE MEMO NO.PHE/IV/2277/W-181/19 DATED- 25/09/2019

Add GST @ 18%

Add Cess @ 1%

DAS CONSTRUCTION

MAA BHABOTARINE ENTERPRISE