Indian Institute Of Technology Tender

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Indian Institute Of Technology - IIT Tender

Works
Electrical Goods and Equipments
Electrical and Electronics
Eprocure
Opening Date26 Feb 2024
Closing DateCancelled
Tender AmountRefer Documents 
Notes
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Costs

Description

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BOQ Items

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Supply, installation, testing and commissioning of following minimum capacity 4-way flow VRV/VRF Cassette Type Indoor ceiling mounted unit equipped with synthetic washable media pre-filter, fan section with low noise fan/dynamically balanced blower, multispeed motor, coil section with DX Copper coil, electronic expansion valve, outer cabinet, drain pump, grill, necessary supports, vibration isolation etc., suitable for operation on single phase 230 V ± 10%, 50Hz AC supply, complete, as required. The unit shall have automatic force shut down provision in case of fire on receiving signal from BMS System. The cooling capacity of indoor unit will be at air inlet conditions of 27 Degree C DB and 19 Degree C WB temperature. (+/- 5% tolerance in nominal capacity may be accepted.)

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3.2 TR

2

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2.4 TR

1

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2.0 TR

8

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1.2 TR

5

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Supply, installation, testing and commissioning of 4.0 TR (635 CFM) capacity and external static pressure VRF/VRV ceiling mounted trated fresh air ductable type Indoor unit equipped with washable synthetic media MERV 8-filter, UVGI lamps with control wiring, fan section with low noise fan/dynamically balanced blower, multispeed motor, coil section with DX copper coil, electronic expansion valve, corded remote control, outer cabinet, vibration isolators, drain pan, other necessary supports etc., suitable for operation on single phase AC supply 230 V ± 10%, 50 Hz complete as required. The unit shall have automatic force shut down provision in case of fire on receiveing signal from BMS System. The cooling capacity of indoor unit will be at air inlet conditions of 35 Degree C DB and 28.5 Degree C WB temperature.

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Supply Installation, Testing and commissioning of Imported fittings (Ref Net) Y-joints etc.

16

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Supply Installation, Testing and commissioning of Corded remote controls with holder etc. As required.

17

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Supply, Installation, testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with XPLE Class-O tubular insulation/with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid lines, all accessories as per specifications etc. as required :

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6.35-6.5 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation

25

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9.5 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation

70

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12.7 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 25 mm thick insulation

35

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15.86-15.9 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 25 mm thick insulation

90

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19.0-19.1 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 25 mm thick insulation

40

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22.2 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 25 mm thick insulation

15

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28.58-28.70 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 25 mm thick insulation

40

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34.9 mm dia (OD) (Hard drawn) with tube thickness 1.62 mm with 25 mm thick insulation

15

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41.20-41.50 mm dia (OD) (Hard drawn) with tube thickness 1.62 mm with 25 mm thick insulation

5

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Supply and applying of fibre glass cloth equal to Parafab-GFC (7mil) used protection of exposed pipe insulation with two coat of starbond 30-36 thermal insulation coating.

15

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Supply, Installation, testing and commissioning of 10 KG Presure PVC pipe with 6 MM Nitrile insulation, complete with fittings, supports accessories in surface/recess as per specifications & site requirments

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25 mm dia

10

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32 mm dia

60

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40 mm dia

15

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Supply, installation, balancing and commissioning of fabricated at site GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and specifications of following sheet thickness complete as required.

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Thickness 0.63 mm sheet

25

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Thickness 0.80 mm sheet

5

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Supply, installation, balancing and commissioning of factory fabricated GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and specifications of following sheet thickness complete as required

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Thickness 0.63 mm sheet

25

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Thickness 0.80 mm sheet

5

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Supplying and fixing of 19 mm thick thickness duly laminated aluminum foil of mat finish closed cell Nitrile rubber (Class "O") insulation on existing duct after applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation complete as per specifications and as required.

35

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Supply, Installation, Testing and Commissioning of 15mm thick ecosound (FR-Open Cell Cross Linked Polyethylene) Acoustic lining inside ducts using Non Fibrous fire retardant crosslinked polyethylene foam of 30-60 +/- 3 Kg/m3 density & thickness of 15mm having porous surface on one side & a flat surface on other side using Synthetic rubber based Adhesive preferably Low VOC & high strength characteristic(Initial portion of ducting and main plenum) as per specifications

1

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Supplying & fixing of powder coated extruded aluminium Return Air Grills with louvers but without volume control dampers complete as required.

1

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Supplying & fixing of powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers as per specifications.

1

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Supplying, fixing testing commissioning of supply air diffusers of powder coated aluminium with aluminium volume control dampers with anti smudge ring & removable core.

1

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Supplying, fixing testing commissioning of Return air diffusers of powder coated aluminium without volume control dampers with anti smudge ring & removable core.

1

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Supply, installation, testing and commissioning of GI volume control duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc, as per specifications.

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Supply, erection, testing and commissioning of factory fabricated metal clad dust and vermin proof- floor mounted 160-250 A cap 440 V, 50 HZ,3 phase and neutral electric feeder pillar double door 400 mm depth duly powder coated spray painted with separate chamber for instruments (e.g. ampere meter, volt meter, frequency meter, KWH meter etc.) & switch gears (like I/C & O/G MCB's/MCCB's, C/o switch with extentionable/rotary handle etc.). The feeder pillar/ panel shall have 160-250 Amp, 415V TPN electrolyte aluminium bus bar as per IS 8623 insulated with heat shrink sleeve and mounted on nonhygroscopic supports with detachable side with hinge and locking. The switches shall be completed with lug and cable gland of suitable size of cables with connection as required. The feeder pillar should be made with 1.6 - 2 mm CRCA sheet. The feeder pillar should be fixed on M.S. channel 75mm X 40mm X 6mm size and mounted on M.S. angle iron 50mm X 50mm X 5mm size frame 450mm height with cross support completed as per direction of site in charge. The panel shall be comprised of indicator and feeder nomenclature as per direction of site-in-charge.

20

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Providing and fixing 125 amp, 16 KA, rating and breaking capacity TP MCCB in existing cubicle panel board including drilling holes in cubicle panel, making connections etc. as required.

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Supplying and laying of following sizes of 1.1 KV XLPE insulated Copper conductor armoured cables on existing cable tray / hume pipe / trench..

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4 core 10 Sq mm

5

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4 core 6 Sq mm

59

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4 core 4 Sq mm

30

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Power Cabling 2C x 1.5 Sq mm ( PVC insulated and PVC sheathed, armoured, Copper Conductor of 1.1 KV grade on existing cable trays).

299

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Supply and laying of Copper conductor, XLPE insulated, armoured, PVC sheathed cable, 1100V grade, 3 core 1.5 mm2 on existing cable tray with M.S. clamps etc. of suitable size or as directed by the Engineer-In-charge, complete in all respects. The armouring of the cable shall be properly connected with the earth conductor as required etc.

150

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Supplying and laying of 2 core 1.5 Sq mm Flexible FRLS insulated Copper conductor on existing cable tray / hume pipe / trench.

150

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Supplying and drawing of 2 X 6.0 Sq mm FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required.

25

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Supply and laying of 4C X 70 Sqmm.aluminium conductor, XLPE insulated, armuored, PVC sheathed cable, 1100V grade cabe at a depth of 750mm below ground level including excavation and refling the trench over a cushion of 75mm thick sand alround and protected with burnt bricks on sides and on top as directed by the Engineer-Incharge, complete in all respects. The armouring of the cable shall be properly connected with the earth conductor by clamps etc. The cable shall be laid by boring the road as required and compaction of soil & repairing of surface in prior shape shall be done properly.

40

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Supply and laying of 4C X 70 Sqmm aluminium conductor, XLPE insulated, armuored, PVC sheathed cable, 1100V grade cabe on existing cable tray / hume pipe / trench.

20

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Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

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3.5/4.0 c x 70 sq.mm (38 mm)

4

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4 X 10 sq. mm (25mm)

10

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Supplying and fixing 25 MM of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required.

100

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Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray (Galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, inconvenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required.

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150 mm width X 50 mm depth X 1.6 mm thickness

20

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225 mm width X 50 mm depth X 1.6 mm thickness

20

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300 mm width X 50 mm depth X 1.6 mm thickness

20

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Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 Meter long etc. with charcoal/ coke and salt as required

2

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Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

20

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Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required.

10

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Supplying and fixing 40 to 63 amp 4 Pole MCB rating , 240/415 volts, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.

8

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Supplying and fixing 40 Amp rating, four pole, (three phase and neutral), 415 volts, residual current circuit breaker (RCCB), having a sensitivity current 30 mA in the existing MCB DB complete with connections, testing and commissioning etc.

8

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Supplying and fixing 6 way (4 + 18), Double door, horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator)

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Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of single poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.

18

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Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position andapplying a priming coat of approved steel primer all complete.

22

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Painting with synthetic enamel/ Black Japan paint of approved brand and manufacture to given an even shade.two or more coats on new work.

22

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