Construction of Security office building in Operational area at Gate No 4 6 and 9 at Chennai Airport Chennai Civil Electrical works

Amount

Civil Works

Earth work Excavation

Filling excavated Earth

Filling of local earth

P/L PCC 1:3:6

P/L RCC 1:1.5:3 upto plinth level

P/L RCC 1:1.5:3 upto floor five level

P/L RCC 1:1.5:3 beams, suspended floors

Centering and shuttering for Foundations, footings

Centering and shuttering for Suspended floors, roofs

Centering and shuttering for Lintels, beams, plinth beams

Centering and shuttering for Columns, Pillars, Piers

Steel reinforcement with TMT Bar

P/L RMC M30 grade concrete upto plinth level

P/L ACC Blocks

P/L ceramic glazed wall tiles

Float glass panes 5mm thick

P/F 18mm thick partical board

P/F UPVC Two track two panels sliding window

P/F UPVC Two Three track three panels sliding window

P/F UPVC Fixed window/ventilator

Steel work in built up tubular hollow tubes

Steel work welded in built up sections In gratings, frames

P/L rectified ceramic floor tiles of 300x300mm

P/L Vitrified tiles of 600x600mm

P/L Precoated galvanised iron profile sheets

P/L Precoated galvanised steel sheets Ridges plain

Cement plaster of 12mm thick

Cement plaster of 15mm thick

Distempering with acrylic distemper

Finishing walls with Acrylic Smooth exterior

Painting with synthetic enamel paint

Providing and applying white cement based putty

Demolishing cement concrete 1:3:6 or richer mix

Demolishing R.C.C. work

Demolishing brick work

Dismantling tile work in floors and roofs

Dismantling G.S Sheet roofing

Dismantling cement asbestos

Dismantling PVC rain water pipe

Dismantling aluminium/ Gypsum partitions

P/F wash basin with 630x450mm

P/F floor mounted water closet

P/F cpvc pipe 15mm dia internal work-Exposed on wall

Providing and placing polyethylene water storage tank

P/F C.P. brass long nose bib cock

Providing Temporary Portable Cabinets

Electrical Works

SH: I Internal Electrification Works

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed steel conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm. FRLS PVC insulated copper conductor single core cable etc as required. A) Group A

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed steel conduit as required.

2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

4x2.5 sq. mm + 2 X 2.5 sq. mm earth wire

2x4 sq.mm + 1 x 4 sq.mm earth wire

4x4 sq.mm+ 2x4 sq.mm earth wire

Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/recessed steel/ PVC conduit as required.

5 x 4 sq. mm

Supplying and fixing of following sizes of steel conduit along with accessories in surface/recess including painting in case of surface conduit, or cutting the wall and making good the same in case of recessed conduit as required. a)25mm

Wiring for group controlled (looped) light point/fan point/exhaust fan point/ call bell point (without independent switch etc.) with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed steel conduit, and earthing the point with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable etc. as required. A) Group A

Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 3 pin 5/6 amps modular socket outlet and 5/6 amps modular switch, connection etc. as required.

Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 6 pin 5/6 & 15/16 amps modular socket outlet and 15/16 amps modular switch, connection etc. as required.

Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc.as required. a)9 Module (200mmX75mm)

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.

5/6 A switch

3 pin 5/6 A socket outlet

Supplying and fixing following way, 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) a)4 way (4 + 12), Double door

Supplying and fixing of following ways surface/ recess mounting, vertical type, 415 V, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 A tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCBs (but without MCBs and incomer ) as required . a) 8 way (4 + 24), Double door

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "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. a) Single pole

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.

32 A Three Pole MCB

32 A Three Pole Neutral Pole MCB

63 A Four Pole Isolator

Supplying and fixing single pole blanking plate in the existing MCB DB complete etc. as required.

SH: II SITC of Light Fixtures and Fans

Supply of 1200mm sweep, BLDC BEE 5 star rated ceiling fan suitable for 230 Volt 50 Hz AC Supply, with minimum 350 RPM and minimum Air delivery of 220 CMM with 30 cm down rod and other accessories, canopies, with out regulator etc. complete as required.

Supplying and fixing two module stepped type electronic BLDC fan regulator on the existing modular plate switch box including connections but excluding modular plate etc. as required.

Installation, testing and commissioning of ceiling fan, including wiring the down rods of length upto 30 cm with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable etc. as required.

Supply of 300mm sweep, metallic exhaust fan, minimum 1300 rpm, suitable for 230 volt 50 HZ Supply including all acessories etc. as required.

Installation of exhaust fan in the existing opening, including making good the damage, connection, testing, commissioning etc. as required. Upto 450 mm sweep

Supply of LED flood light luminaire made of pressure die cast aluminium housing with toughened glass and High Purity lens optics with Surface Mounted Device (SMD) LEDs having System efficacy of more than 110 lm/W and minimum Lumen Output of 8800 Lumen with hermitically sealed separate compartments for LEDs and driver suitable to operate in temperature range of 0ᴼ to 50ᴼ C and on 230 Volt, 50 Hz AC Supply and with Lighting Characteritics of CCT of 5665 ± 355 Kelvin, CRI not less than 70, provided with 4 KV internal Surge Protection and 10 KV external surge protection, IP 66 Ingress Protection complete with all accessories etc., and meeting the techno commercial specifications as required.

Supply of 600mm x 600mm, recess Mounted LED fixture with powder coated CRCA housing having luminaire efficacy of not less than 110 lm/W and minimum Lumen Output of 3600 Lumen suitable to operate 140 – 270V AC supply, LED Colour Temperature from 5700K- 6500K with minimum 50000 burning hours life, operating at a temperature of -10⁰C to +50⁰ C, IP 20 protected, complete as required and meeting the technical specifications as required.

Supply of 4 feet LED batten made of extruded aluminium housing having luminaire efficacy of not less than 110 lm/W and minimum Lumen Output of 2000 Lumen suitable to operate 150 – 270V AC supply, LED Colour Temperature from 5700K - 6500K with minimum 50000 burning hours life, operating at a temperature of -10⁰C to +50⁰ C, IP 20 protected, complete as required and meeting the techno commercial specifications as required.

Supply of B22 9 W LED GLS Bulb having efficacy of minimum 110 lm/W, CT 6500 K, suitable for 220-240 Volts AC Supply as required.

Installation, testing and commissioning of LED flood Light fitting on existing wall surface complete with all accessories including connections etc. as required.

Installation, testing and commissioning of LED flood Light fitting on existing MS structure (truss) at a height upto 10 meters by making suitable MS/GI clamp arrangement complete with all accessories including connections etc. as required.

Installation, testing and commissioning of wall bracket / ceiling/ surface/ recess LED Light fittings of all sizes and shapes complete with all accessories including connections etc. as required.

Supply and fixing of weather proof IP 66/67 Polycarbonate Box (similar to hensel: KF 0404 G ) on the wall surface including providing & fixing suitable connectors for loop in & loop out 3 core 4/6 sq. mm. armoured alluminium cable including termination of the cable with suitable IP 65 glands etc. as required.

Supplying and fixing brass batten/ angle holder including connection etc. as required.

SH: III Supply and Laying of Cables

Supply of Aluminium Conductor, XLPE insulated, PVC sheathed, armoured power cable of 1.1 KV grade of following sizes conforming to IS 7098 (Part-1) as amended upto date as required.

3 C X 6 Sqmm

4 C X 25 Sqmm.

c) 3.5 C X 70 Sqmm.

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.

4 C X 25 Sqmm.

3.5 C X 70 Sqmm.

Supply and Laying of following size HDPE Pipe of PN6 PE 80 grade ISI Marked conforming to IS:4984 along with all accessoreis like sockets, bends, coupler etc, complete with fitting cutting,jointing etc. direct in ground (upto 75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required. A) 40 mm dia OD

Supplying and laying of "C" Class G.I pipe of 100 mm dia for Concrete road crossing depth upto 250 mm including Cutting the cement concrete road and refilling with cement concrete mixture of ratio 1:2:4 and making good the surface matching with original finish etc. complete as required

Supplying and fixing of 40mm size of UPVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required.

Laying and fixing of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1 KV grade of following size on wall surface as required.

Upto 35 sq.mm (clamped with 1mm MS flat clamp)

Above 35 sq.mm and upto 95 sq.mm (clamped with 25 x 3 mm MS flat clamp)

Laying and fixing of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1 KV grade of following size in the existing RCC/HUME/METAL/HDPE/UPVC pipe as required.

Upto 35 sq. mm

Above 35 sq.mm and upto 95 sq.mm

Earthing with G.I. earth pipe 4.5 m long x 40 mm dia. including accessories and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal /coke and salt complete as required.

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

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring/ cable as required.

Supply, Installation, Testing and Commissioning of MV Switch Board Outdoor Type Main/Sub Feeder Pillar made out of 3mm thick CRCA Sheet Steel for outer Shell and 2mm thick CRCA Sheet for inner partition, dust tight, vermin proof, totally enclosed, cubicle type, floor mounting, free standing suitable for operation at 433 V, 3 Phase, 4 Wire, 50 Hz AC System complete with all accessories, interconnection, connection, earthing, painting, provided with bottom base channel of 100 mm ISMC and locking arrangements including excavation for foundation, providing foundation, suitable RCC pedestal up to 900 mm (450 mm BGL and 450 mm AGL), fixing of panel etc., complete as required and comprising of the following: A)One No. of 100 A, 36 KA, 4P MCCB with Microprocessor Based Releases (L&T MTX 2.0 / Equivalent) for OC/SC/EF Protection and ROM as INCOMER with ON/OFF/TRIP Indication Lamps and Phase Indication Lamps as required. b)Two Nos. of 63 A, 10 KA, 4P MCCB as Outgoings as required. c) Three Nos. of 63 A, 10 KA, 4P MCB as Outgoings as required. d) One Set of 160 Amps Al. Bus Bars with at Par Neutral Bus Bars as required. e) All accessories such as fuses, auxillary contactors, auxillary switches, MCBs etc., as required. ALL AS ABOVE (A) To ( E)

SH: IV SITC Of Air Conditioning Works

SITC of 4TR capacity Floor standing tower type Split AC unit fitted with hermetically sealed compressor operating on 415 V +10% 50 Hz 3 phase AC supply with evaporator and condensing unit made of copper tubes with aluminium fins i/c cordless remote control, Angle iron floor stand for indoor unit, Angle iron wall / floor stand for condensing unit etc. including all accessories complete as required as per specifications.

SITC of 1.5 Tr capacity wall mounted type Split AC unit (5 star rating invertor type) fitted with hermetically sealed compressor operating on 230 V +10% 50 Hz Single phase AC supply with evaporator and condensing unit made of copper tubes with aluminium fins i/c cordless remote control, copper piping for both suction and discharge of 4 metres length, power and control cabling of 4 meters length, outdoor condensing units to be mounted on angle frame of required size upto 2.0 TR capacity etc. including all accessories complete as required as per specifications.

SITC of 4KVA capacity voltage stabilizers with copper wound coil having input working range of 170 to 270 voltage single phase, 50 Hz AC supply giving output of 230 volts i/c necessary fixing arrangements, clamps, screws, metal clad top, connecting 3 core cable of 1 metre length, complete, etc as required as per specifications.

Supply and Installation of additional Copper pipe for 1.5TR Split ACs(beyond 4 meters per Split AC unit) and Copper pipe for 4TR capacity Cassette, floor standing tower type ACs including suction and delivery line with all accessories such as insulation, power & control cabling, etc. complete as required as per specifications.

1.5 TR Split type AC unit

4.0 TR Floor Standing type AC unit

Supplying & laying of following size condensate water drain pipe made of UPVC having for additional requirement for AC units i/c necessary clamps, screws, supports, etc. complete as required as per specifications.

25mm, capacity 28 kg/sqcm

40mm, capacity 22 kg/sqcm

Supplying & fixing of following size PVC trunking profile on wall / surface to facilitate installation of copper piping, insulation, power cabling, control cabling, condensate drain water piping etc. complete as required as per specifications.

Supplying and fixing 20 amps, 240 volts, SPN industrial type, socket outlet, with 2 pole and earth, metal enclosed plug top alongwith 20 amps “C” curve, SP, MCB, in sheet steel enclosure, on surface or in recess, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required.

SH-V: SITC of Swing Gate Control System

Supply, Installation, Testing and commissioning of Automatic Swing Gate Control system for double leaf swing gate suitable for operation on input voltage of 230V, 50Hz. AC supply with all necessary accessories/protections, Control cables etc., complete as required. Automatic Swing gate Control System comprising of the following : Intelligent micro control unit ‐ 1 No. Heavy Duty Motor unit with Rotary arm ‐ 2 Nos. Fixing Brackets for motor unit - 2 Nos. Handheld Remote transmitter device ‐ 2 Nos. Safety Photocell ‐ 2 Nos. Standard push button – 2 Nos. ( Make: Auto Ingress or Equivalent Make) This Control shall be suitable for 3.5 Mtr MS gate of Single leaf weight not less than 400Kg.

SH VI : CMC OF Swing Gate Control System

All Inclusive Comprehensive Maintenance (AICMC) of Double leaf swing gate control sytem including all spares and consumables, providing full support during breakdown & trouble shooting, programming, carrying out Monthly routine maintenance checks, preventive and breakdown maintenance etc. as required as per good engineering practices, recommendations of the respective Original Equipment Manufacturer (OEM) and instructions of Engineer-in-Charge for maintaining the systems. This includes keeping the system in acceptable functional and serviceable state etc. as specified including cost of all spare parts. (Gate 4 & 9) ( Total - 4 Gates)

First Year after Completion of 2 year DLP (Considered 3% of SITC Cost of item No. 01)

Second Year (Considered Yearly 5% cumulative enhancement on 1st year after DLP)

Third Year (Considered Yearly 5% cumulative enhancement on 2nd year after DLP)

Fourth Year (Considered Yearly 5% cumulative enhancement on 3rd year after DLP)

Fifth Year (Considered Yearly 5% cumulative enhancement on 4th year after DLP)

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