The Institute Of Mathematical Sciences Tender

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The Institute Of Mathematical Sciences - IMSc Tender

Works
Electrical and Electronics
Electrical Works
Eprocure
Opening Date19 Jun 2023
Closing Date24 Jul 2023
Tender Amount₹ 5,77,331 
Notes
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Costs

Summary

Electrical Wiring And Its Associated Works For Ngh Building Entrance Lobby, Conference And Dining Halls At Imsc, Chennai-113

Description

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BOQ Items

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DO_NOT_SHOW

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In build up trenches, on walls with proper clamping on poles and through embedded pipes on floor / trunches including supply and installation of new cables and fixing of all the material as per the scope of work.

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4C x 35 sq mm ALUMINIUM conductor cable

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4C x 16 sq mm ALUMINIUM conductor cable

15

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In ground including brick cover on top and sides, sand cushion etc. as specified including supply and installation of new cables.

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4C x 35 sq mm ALUMINIUM conductor cable

60

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4C x 16 sq mm ALUMINIUM conductor cable

60

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End termination of the following 1100 V grade HR PVC insulated Armoured Copper / Aluminium conductor UG cables including supply of single compression cable gland, crimping lugs and gland earthing etc. as directed by the engineer in charge ( Aluminium socket for aluminium cable and copper socket for copper cables )

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4C x 35 sq mm ALUMINIUM conductor cable

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4C x 16 sq mm ALUMINIUM conductor cable

4

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Earth work excavation in all type of soil for cable trenches to lay various size cables. Back filling the same in to original Laval, consolidating and removing of excess soil as per the specification with 100 Mts radius is included in the scope of works as directed by engineer-in-charge.

10

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Supply and fixing of following specified rated metallic power plug / MCB breaker and metal sheet enclosures with earthing. The scope of work includes box embedment by wall cutting, all civil works for neat finishing and as directed by engineer-in-charge.

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32 A, 2 POLE ,C Series, 10 KA , 250 V MCB with Metal box enclosure

12

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Supply and fixing of 1 no 20/25A, single pole MCB and 1no 25A , 2 module power socket assembled in metalic modular box with 3/4 module front plate and supply and fixing of 1 no 25A, 2 module switch in metalic modular box with 2 module front plate suitable for split air-conditioners including brick wall cutting, masonary works to fix new socket box and new switch box with neat end terminations and earthing as directed by engineer-in-charge.

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Supply and wiring for lights / fans /sensors / Power point with 1100V grade FRLS insulated copper conductor wires in existing concealed/ Exposed PVC / Metal conduits as per the detailed scope of work, including supply of Wires, switches/ sockets, termination of copper wires at either end by crimping including supply of PVC Sleeves / Ferrules, Copper Crimping Lugs and connecting the wires to various switches, sockets, etc. including testing and commissioning as per the detailed specification.

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Wiring for Light/Sensor/Fan Points with 2 Runs of 1.5 Sq.mm (22/0.3) copper wires for Phase & Neutral and 1 Run of 1.5 Sq.mm (36/0.3) copper wire for Earth from MCB Distribution Board to Primary light/sensor/fan point through Control Switch Box including 6Amps modular switch.

41

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Wiring for Power point with 3 Runs of 2.5 Sq.mm (36/0.3) Copper wires for Phase & Neutral and Earth from MCB Distribution Board to Power point through Control Switch Box including 2x6A modular switch & 2x5 pin, 6A shuttered type Socket with Modular Plate.

14

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Wiring for AC point with 2 Runs of 4 Sq.mm (56/0.3) Copper wires for Phase & Neutral and 1 Run of 2.5 Sq.mm (36/0.3) copper wire for earth from MCB Distribution Board to AC point.

14

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Supply, Laying, connecting and commissioning of following size FRLS copper wires in existing PVC conduits / trunking arrangements with necessary end terminations and earthings in wall / ceiling with necessary supports / clamps and screws etc. from various DB's to the eqipments/ power points. The scope of work consist new wiring and termination with existing wires by professional grade soldering joinds suitable for site condition and as directed by engineer-in-charge.

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2 x 4.0 sqmm + 1 x 2.5 sqmm CU FRLS wires

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2 x 2.5 sqmm + 1 x 1.5 sqmm CU FRLS wires

30

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2 x 1.5 sqmm + 1 x 1.5 sqmm CU FRLS wires

40

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Supply, wiring and termination of Telephone point with 1 run of 0.5 mm dia, 250 V grade PVC insulated, twin twisted, two pair, tinned copper wire from Telephone krone junction box placed near lift to each room Telephone point sockets in existing open / concealed conduit / PVC Trunking includes supply of new wire and 1 no moduler Jack type Telephone Socket cum Shutter and front plate with neat end terminations.

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Supply, wiring and termination of Telephone point with 1 run of 0.5 mm dia, 250 V grade PVC insulated, twin twisted, two pair, tinned copper wire from Telephone krone junction box placed near lift to each room Telephone point sockets in existing open / concealed conduit / PVC Trunking includes supply of new wire and 1 no moduler Jack type Telephone Socket cum Shutter and front plate with neat end terminations.

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Supply , Installation, testing and commissioning of approved make modular type metalic boxes, switches, sockets, Step type Fan regulators, base plates, cover-plates, dummy plate etc. as directed by engineer in charge. The removal of existing flush type boxes and other accessories from the wall and supply and fixing of new boxes and accessories with neat finishing suitable for the walls including required civil finishing works are included in the scope of the works. (Refer section-V for more details)

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6 / 10 A one way Switch

20

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16A one way switch with indicator

8

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6 / 10 A two way switch

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6 / 10 A Bell push Switch

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6 / 10 A 5 pin Shuttered socket universal type

15

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16 A 5Pin shuttered socket

8

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One module dummy

10

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2 / 3 modular high speed fan regulator

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20A DP Energy Saving Switch (with Key tag) 3M

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Professional grade corporate model calling buzzer

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MODULAR METAL BOX ( GI box 1.2 MM thickness )

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2 / 3 module modular metal box

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4 module modular metal box

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5 / 6 module modular metal box

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7 / 8 module modular metal box

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MODULAR BASE PLATES AND FRONT PLATES

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2 / 3 module modular metal box, base plate and cover plate

30

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4 module modular metal box, base plate and cover plate

10

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5 / 6 module modular metal box, base plate and cover plate

12

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7 / 8 module modular metal box, base plate and cover plate

8

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Supply and fixing of following size BIS PVC conduits for various wirings, modification including necessary accessories like all bends, junction boxes, elbows and tees etc. and completion of the work as directed by engineer-in-charge including chipping of walls / floors, laying of new conduits and cement plastering for neat workman ship suitable for concealed wiring.

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40/42 mm dia Heavy duty Rigid PVC pipes

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32 mm dia Heavy duty Rigid PVC pipes

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25 mm dia Heavy duty Rigid PVC pipes

50

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19 / 20 mm dia Heavy duty Rigid PVC pipes

80

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Supply and fixing of following size BIS PVC conduits for various wirings, modification including necessary accessories like all bends, junction boxes, elbows and tees etc. and completion of the work as directed by engineer-in-charge including chipping of walls / floors, laying of new conduits and cement plastering for neat workman ship suitable for concealed wiring.

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40/42 mm dia Heavy duty Rigid PVC pipes

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32 mm dia Heavy duty Rigid PVC pipes

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25 mm dia Heavy duty Rigid PVC pipes

50

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19 / 20 mm dia Heavy duty Rigid PVC pipes

140

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LIGHT FITTINGS:Supply, Erection, Testing and commissioning of wall / ceiling / suspended type following light fittings, Fans and exhaust fans with necessary accessories, support, fastners, bolt and nuts from ceiling and as directed by engineer-in-charge. Necessary flexible hose, adopter and enclosed connectors shall be provided to all the light fixtures. ( Refer list of preferable make before quote the rates )

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Supply, transportation, installation, testing and Commissioning of the following type of Recess mounted luminaires. Catalogue No : RC380B LED36S-6500 G6 L60W60 PSU OD or technically equivalent LED fixtures

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Supply, transportation, installation, testing and Commissioning of the following type of light fixtures Lumens ≥2100, Wattage ≤ 20, 6500K LED surface mounted luminaires or technically equivalent LED fixtures

15

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Supply, transportation, installation, testing and Commissioning of the following type of Surface / recess mounted luminaires. Lumens≥1600, Wattage18 LED type with 6500K LED light fixtures and complete set or technically equivalent LED fixtures

18

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Supply, transportation, installation, testing and Commissioning of the following type of Surface / recess mounted luminaires. Lumens≥1800, Wattage20 LED type with 6500K LED light fixtures and complete set or technically equivalent LED fixtures

10

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Supply, transportation, installation, testing and Commissioning of the following type of Light fixture with LED FOOT lamp ( night lamp ) for rooms and fixing the same in the wall with lamp ,hardware's as required as per the site.

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Supply, Installation, testing and commissioning of BLDC type 1200mm sweep, 370 RPM, Copper winding corporate model decorative ceiling fan with its complete set including down rod from the roof, required clamps, bolts, screws, hardware's etc., as required suitable for the site condition and as directed by engineer-in-charge.

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Supply and fixing of PVC exhaust fan, single phase, Heavy duty, Classic series, 200 / 250 mm dia / squre ,1200rpm, including necessary frame work, air louvres, bolt and nuts etc., with neat workmanship and as directed by the engineer in-charge.

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Supply and installation of Floor standing, 19” OEM 42 U server rack with required accessories along with 2 independent PDU, Modular racks for housing jack panel and computer switching accessories.

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19” rack OEM 42 U FLOOR mounting server rack

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24 port jack panel

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EARTHING:

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Supply installation and testing of maintenance free earthing system (1x10’ x 5/8” copper bonded steel rod, 22kg Ground enhancing material (GEM) ) as per the IS:3043 including RCC chamber and RCC cover slab. (Refer sec V)

1

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Supplying and running of 8 SWG electrolytic grade copper earth conductor for grounding with necessary clamps, bolts, nuts and washers etc., suitable for the site condition.

80

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Supply, Fabrication and Erection of M.S. material for cable trays, cable supports, DB's supports, embedded in wall, supports, steel structure in open area with two coats of primer and two coats of enamel paint as directed by engineer-in-charge.

30

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Supply and installation of LT cable route CEMENT SLAB marker made by RCC masonry works by using Steel rod with size 300 x 75 x 600 mm constructed cement slab with adequate interval and finishing with all soil removal, yellow paint, letters by red marking and soil filling works including required PCC civil works.

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Removal of existing item:The following electrical item placed in NGH building to be removed as directed by engineer in charge before start the revamp electrical work of this building. This item to be handed over to department before start the electrical work. (Contactors are requested to quote their rates after completion of their site inspection and its compulsary)

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All LDB’s, unwanted wires, all modular switch boxes and plug points etc., placed in entire existing building to be reinstalled in the existing place with brick work wall cutting, embedment of DB’s and necessary masonary works suitable for the site condition with neat workmanship.

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All electrical light fixtures, fans, conduites and other all electrical equipments placed in entire NGH building

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Removal of Existing three phase PDB fixed in the corridor and re-installation of this DB with necessary internal wirings and other terminations suitable for the site conditions. The scope of works includes necessary wall cutting, embedments and plastering masonary works with neat finishing and as directed by Engineer In charge.

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