Airports Authority Of India has published Tender For Replacement Of Existing Truncated Distance Coded Cat-I Approach Lighting System With Barrette Type Approach Lighting System At Runway 25 At Chennai Airport. Submission Date for this Tender is 27-06-2024. Runway Lighting Tenders in chennai Tamil Nadu. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 24-May-2024 | Corrigendum-I | Date | 27-06-2024 |
| FileName | File Description | File Size |
| 0e043c3b-0c40-4c03-bcf1-5c946ed64b4f.html | Tender Notice | 0 KB |
| BOQ_214805.xls | Tender Document | 0 KB |
| TenderDocument.pdf | Tender Document | 0 KB |
| Tendernotice_1.pdf | Tender Document | 0 KB |
| Sl. No. | Item Description |
| 1 | SH:I Supply of Cables |
| 2 | Supply of 2 x 25 mm2 6.6 KV grade (UE) XLPE insulated and PVC sheathed Armoured Aluminium conductor cable without screening conforming to IS - 7098 (Part- II) 2011 as amended upto dateand meeting AAI specifications as required. |
| 3 | Supply of Single Core 6 mm2 6.6 KV grade (UE) XLPE insulated and PVC sheathed copper conductor AFL cable without screening and armouring conforming to IS - 7098 (Part- II) 2011 as amended upto date and meeting AAI specifications as required. |
| 4 | Supply of 1.1KV grade following armoured aluminium/copper conductor XLPE insulated and PVC sheathed Cable conforming to IS - 7098 (Part- I) 1985 as amended upto date as required. |
| 5 | a. 3C X 35 Sq.mm. Armoured Aluminium Conductor |
| 6 | b. 3C X 16 Sq. mm Armoured Copper Conductor |
| 7 | Supply of 3C X 2.5 Sqmm Multicore flexible copper conductor HFFR PVC insulated PVC round sheathed, 1100 Volts conforming to IS:694 as amended upto date as required. |
| 8 | Supply of Secondary lead made out of 2 x 2.5 sqmm multi stranded annealed tinned copper conductor EPR insulated, PCP sheathed, unshielded type, suitable for operation on 1.1 KV conforming to IS - 9968 (Part - I) 1988 as amended upto date as required. |
| 9 | Supply of two pin secondary plug assembly 0.3 Mtr long for approach light fittings etc., as required. |
| 10 | SH II: Supply of AFL Fixtures, CCRs etc. |
| 11 | Supply of High Intensity INSET type all weather operation LED Uni-directional Approach light fitting suitable for straight section for aviation visual aids requirements complete with 12 inch shallow base with bottom or side hole cable entry and matching body of the fitting, inner body and outer cover made of die cast aluminum alloy complete with connected heat resistant accessories, prism assembly, optical assembly, "O" ring seal, pressure relief test plug, two-pole secondary plug, hardware, lenses and all standard accessories complete etc., as required meeting the requirement of latest ICAO Annex-14 and FAA certification and specifications of aerodrome design manual part - IV (Visual Aids) latest edition. |
| 12 | Supply of High-Intensity all weather operation LED Elevated Type UnidirectionalWhite Approach Light Fitting of Wattage upto 50W with Minimum PF of 0.95, having IP 67 Protection, suitable to operate on65 W Isolating Transformer of 6.6/6.6 A 5kV Series Circuit without individual monitoring, Burning Hours not less than 50000 Hrs, Body with separation for Optical Components and Main Electronic Board, provided with Glass Cover, in buildt Lightning Protection for peak Voltage of 10kV and peak current of 5kA, including providing all Accessories as required, suitable to fix in the existing Pole/Mast, conforming to ICAO Annex 14 Vol I and FAA Certification and to relevant Standards, Specifications, International Certifications as per the Requirements as required. |
| 13 | Supply of 12 inch dia Inset type all weather operation LED uni-directional approach sequenced flashinglight fixtures with aluminium shallow base bottom box and matching body of fitting for mountng the fitting, filter/prism (clear), reflector, secondary lead, gasket, driver unit, connected heat resistant accessories etc. The fitting shall be of low protrusion type and the prism shall be of replaceable type without applying any compound. The lights shall be campatible with the controller supplied and should be capable of flashing at frequencies 1 or 2 Hz at three different brillancies and suitable for remote operation. The fixtures together with the other lights of the same flashing system should be connected to the flash master control unit. The overall power consumption of light & flashing control field units should be less than 70W and suitable to works on Single Phase 230V± 10%, 50 Hz, single phase, AC Supply etc complete as required. The photometrics of the fitting arrangment shall conform to ICAO Annex 14 Vol I and FAA Certification and to relevant Standards, Specifications, International Certifications as per the Requirements as required. |
| 14 | Supply of all weather operation LED Elevated Type Unidirectional Approach Sequenced Flashing White Light Fixtures withFlash Field Control Unit (FFCU) with IP 67 Protection, fixed in a suitable size of 2mm thick powder coated MS Cabinet Box, Lights compatible with the Controller supplied and capable of flashing at frequencies 1 or 2 Hz at three different brilliancies and suitable for remote operation, connected to the Flash Master Control Unit, Power Consumption of Light & Flashing Control Field Units not more than 70 W, suitable to work on Single Phase 230V± 10%, 50 Hz, Single Phase, AC Power Supplyincluding providing all Accessories like I/P and O/P Circuit Breaker, Ethernet Port, Remote / Local Operation Facility etc., as required, Light Fitting suitable to fix in the existing Pole/Mast, conforming to ICAO Annex 14 Vol I and FAA Certification and to relevant Standards, Specifications, International Certifications as per the Requirements as required. |
| 15 | Supply of FAA approved Flash Master Control Unit (FMCU) with Touch Screen fixed in a suitable size 2 mm thick Powder Coated MS Cabinet Box capable of feeding Power Supply to FFCUs for flashing and Power Line Communication, suitable to work on Single Phase 230V± 10%, 50 Hz, Single Phase, AC Power Supplyincluding providing all Accessories like I/P and O/P Circuit Breaker, Ethernet Port, Remote / Local Operation Facility etc., conforming to ICAO Annex 14 Vol I and FAA Certification and to relevant Standards, Specifications, International Certifications as per the Requirements as required. |
| 16 | Supply of FAA compliant, indoor type, natural air cooled microprocessor based Constant Current Regulator (CCR) of Thyristor control electronic type suitable for local and remote control with 24/48V DC control supply with 5 position brightness control and suitable for operation on input voltage of 230/415V, 50Hz. AC supply and output of 10KW at 6.6A rating with all necessary accessories/protections etc., complete as required. |
| 17 | Supply of 5kV Grade, 50Hz individual lamps series type FAA Compliant isolating transformer encapsulated in polyester resin finally moulded with neoprene rubber of following capacity and rating. |
| 18 | 65 Watt, 6.6A/6.6A |
| 19 | Supply of connector kit suitable for use in the 5KV grade AFL copper conductor cable |
| 20 | 1 X 6 Sq.mm |
| 21 | Supply of connector kit suitable for use in the 5KV grade AFL aluminium conductor cable |
| 22 | 1 X 25 mm2 |
| 23 | Fabrication & Supply of MS Transformer Housing Box of size 330x330x300 mm, made out of 8mm thick MS sheet on four sides and bottom, 10mm thick MS sheet for top cover having clear hole of 216 mm dia with 6 Nos. M10 size threaded holes on the top for fixing of fixture base plate;01 No. 25 mm dia drain hole in bottom and entry hole on two/three/four sides suitable to receive 40/50/63mm dia of GI/HDPE pipe entry for incoming and outgoing cables, two Nos. cadmium plated earthing bolts with nuts and washers etc. including painting with one coat of red oxide paint and two coats of black enamel paint finish etc. as required. |
| 24 | Fabrication & Supply of MS Rectangular Transformer Housing Box of size 600X450X300 mm, made out of 8mm thick MS sheet on four sides and bottom, 10mm thick MS sheet for top cover with removable type with handles at both sides, providing top cover support (at inside of box) made of 50x50x5mm angle with gaskets, 1 No. 25mm dia drain hole at the bottom and suitable holes all four sides to enable entry of 50 mm Diameter ‘B’ Class GI pipe/63 or 90 mm dia OD HDPE Pipe OR as per Instructions of Engineer-In-Charge and provision of one Vertical inner partition plate of 8 mm thick, Two Nos. cadmium plated earthing bolts with nuts, includig painting with one coat of red oxide paint and two coats of black enamel paint finish for MS box etc. as required. |
| 25 | SH III: Installation of AGL Fixtures, CCRs and Associated Works. |
| 26 | Installation of Inset light fittings (approach/Sequential Flashing light)in the concrete/bitumen surface by core cutting with suitable core cutting machine tool for the required size for fixing the shallow box, alignment of the box to match with the runway surface, fixing it using Dobefil compound with hardener, fixing of top assembly on the shallow box, connecting the plug and receptacles of inset fitting with isolation transformer, making all electrical connections, making good the surface to the original finish, testing and commissioning of the whole inset fittings etc., complete as required. (Fitting, Isolation Transformer and connector kits will be supplied by department) |
| 27 | Installation, Testing and Commissioning of Elevated Approach Light Fitting on the ground at Field with Base Plate, Breakable Couplings and all accessories as required on the existing Transformer Housing Boxes including installation of isolating transformer, crimping / joining of connector kits, covering with HT insulation tape over which PVC tape, fixing of gaskets, nuts, bolts and other accessories, alignment, levelling, earth connection etc., complete as required. |
| 28 | Installation, Testing and Commissioning of Sequential Flasher Light Fitting on the ground at Field with Base Plate, Breakable Couplings and all accessories as required on the existing Transformer Housing Boxes including crimping / joining of Cable, covering with insulation tape, fixing of gaskets, nuts, bolts and other accessories, alignment, levelling, earth connection etc., complete as required. |
| 29 | Installation, Testing and Commissioning of Elevated Approach Light Fitting on the Existing Pole/Mast at Field with all accessories as required includinginstallation of isolating transformer, crimping / joining of connector kits, covering with HT insulation tape over which PVC tape, fixing ofnuts, bolts and other accessories, alignment, levelling, earth connection etc., complete as required. |
| 30 | Installation, Testing and Commissioning of Sequential Flasher Light Fitting on the Existing Pole/Mast at Field with all accessories as required including crimping / joining of Cable, covering with insulation tape, fixing of nuts, bolts and other accessories, alignment, levelling, earth connection etc., complete as required. |
| 31 | Installation, Testing and Commissioning of Flash Field Control Unit (FFCU)of Sequential Flasher Lights at Field on side of runway approach as required includingsupports made of60mm dia. and 500mm height aluminium pole of 5.5 mm thick with fixing the FFCUMetal cabinet box by providing 150mm PCCCement Concrete (1:2:4) and Pre cast cement contrete cube of minimum size 450 x 450x 600 mm with foundation bolts of minimum length 300mm and 16mm dia & nuts with spring washer of SS 304 grade of suitable size i/c providing breakable couplings and providing cement concrete of ratio 1:2:4 all around thebox board upto 0.5 mtr on the four sides of the box for a depth of 150 mm etc. as approved by Engineer-In-Charge complete as required. |
| 32 | Installation, Testing and Commissioning of Flash Master Control Unit (FMCU) with all accessories on existing wall/surface i/c providing power line connection from Panel and FFCU, control wire connection, connection with the ALCMS at ATC Tower for remote operation, earthing etc., complete as required. |
| 33 | Installation, Testing and Commissioning of 10KW CCR (Microprocessor Based) including all civil works, provision for cable entry, connecting all the field cables, power cables, control cables, earthing etc., complete as required. |
| 34 | Installation of MS Transformer housing boxof size 330mm X 330 mm X 300 mm in runway / taxiway shoulder of concrete/bitumen surface including dismantling of concrete/bitumen to the required size, providing 75mm thick cement concrete of ratio 1:2:4 on all around the transformer housing box with required slope on the top to match with the original bitumen / concrete surface etc., as required. |
| 35 | Installation of MS Transformer housing boxof size 330mm X 330 mm X 300 mmin soil surface providing 75mm thick cement concrete of ratio 1:2:4 on all around the transformer housing box with required slope on the top to match with the originalsurface etc., as required. |
| 36 | Installation of MS Transformer housing boxof size 600x450x300 mmin runway / taxiway shoulder of concrete/bitumen surface including dismantling of concrete/bitumen to the required size, providing 75mm thick cement concrete of ratio 1:2:4 on all around the transformer housing box with required slope on the top to match with the original bitumen / concrete surface etc., as required. |
| 37 | Installation of MS Transformer housing boxof size 600x450x300 mminsoft soil including excavation, providing 75mm thick cement concrete of ratio 1:2:4 on all around the transformer housing box with required slope on the top to match with the originalsurface etc., as required. |
| 38 | SITC of outdoor type sloped top feeder pillar box made out of MS sheet of size 18"x18"x9" of 3mm thick (painting the box with 2 coats of polyurethane paint of aviation yellow colour along with initial coat of zinc chromate primer etc.,) suitable for 5KV grade AFL Cable End terminations, with hinged door, locking arrangement, cable entry holes, mounted on 1 No. 2" dia. GI pipe of 150 mm length with breakable coupling on 10mm thick MS base plate, fixing the feeder pillar box by providing 150mm PCC Cement Concrete (1:2:4) and Pre cast cement contrete cube of minimum size 450 x 450x 600 mm with foundation bolts of minimum length 300mm and 16mm dia & nuts with spring washer of SS 304 grade of suitable size i/c providing breakable couplings and providing cement concrete of ratio 1:2:4 all around the feeder pillar box board upto 0.5 mtr on the four sides of the feeder box for a depth of 150 mm etc. as approved by Engineer-In-Charge complete as required |
| 39 | Supply and Laying of 63 mm dia OD 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 (75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required. |
| 40 | Supply and Laying of One Number Additional 63 mm dia OD 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 (75 cm below ground level) in the same trench in one tier horizontal formation including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required. |
| 41 | Supply and Laying of 40 mm dia OD 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 (75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required. |
| 42 | Supply and Laying of One Number Additional 40 mm dia OD 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 (75 cm below ground level) in the same trench in one tier horizontal formation including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required. |
| 43 | Supplying and laying of 25mm size ISI marked "B" class GI pipe and accessories for taking secondary lead from inset fittings to the transformer housing box installed outside the runway/taxiway shoulder by groove cutting with Groove Cutting machine on the concrete/bitumen runway/taxiway surface at a depth upto 40 mm to match the cable entry hole of inset fitting shallow base and width to accommodate the pipe including smooth bending of pipe as per requirement, chipping the slot, alignment and fixing the pipe including connecting to inset light shallow box using coupling/connectors etc., as per requirement, closing the slot with cold bituminous mix road bond (Hincol make or equivalent) (i/c supply) i/c applying rapid emulsion RS1 to match the existing runway / taxiway surface etc., complete as required. |
| 44 | Supply and laying of 40 mm dia B Class GI Pipealong with all accessoreis like sockets, bends,coupler etc., complete with fitting cutting, jointing etc., in runway/taxiway/apron shoulder for connecting transformer housing boxes by groove cutting with groove cutting machine on bitumen / concrete surface to a suitable depth, chipping the slot with hammering machine i/c jointing of pipe & filling the gaps with bitumen/cement concrete and making good the surface with original finish etc., complete as required and as per the instruction of Engineer-in-charge. |
| 45 | Supply and laying of 40 mm dia B Class GI Pipe along with all accessoreis like sockets, bends,coupler etc., complete with fitting cutting, jointing etc.,in Soft Soil for connecting transformer housing boxes direct in ground (40 cm below ground level) intrench including excavation and refilling the trench but excluding sand cushioning and protective covering etc.,complete as required and as per the instruction of Engineer-in-charge. |
| 46 | Supply and laying of One Number Additional 40 mm dia B Class GI Pipe along with all accessoreis like sockets, bends,coupler etc., complete with fitting cutting, jointing etc.,in Soft Soil for connecting transformer housing boxes direct in ground (40 cm below ground level) in the same trench including excavation and refilling the trench but excluding sand cushioning and protective covering etc.,complete as required and as per the instruction of Engineer-in-charge. |
| 47 | Supply and Fixing of 32 mm dia OD 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., in the existing Mast with suitable fixing arragements etc., complete as required. |
| 48 | Supply and Laying of 90mm dia PE 100 PN 10 HDPE Pipes by single horizontal drilling of suitable dia in the operational area with depth range at 2.5 to 3 mtrincluding opening of manholes / pits on both sides, reaming, drilling, jointing of pipes, providing all required machines (HDD machine, mud mixer, earth moveretc.) and specialised manpower, closing of manholes / pits after laying the pipes etc as required. |
| 49 | Supply and Laying of 80 mm dia size C class GI pipe for taxiway/runway/Road crossing at a depth of 100 mm i/c cutting the bituminous surface, re-filling with cement concrete mixture of ratio 1:2:4 and making good the surface matching with original finish etc., as required and as per the instruction of Engineer-in-charge. |
| 50 | Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 5000 V grade upto 25 Sq.mm. AFL cable in the existing RCC/ HUME/ METAL/HDPE pipe as required. |
| 51 | Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 5000 V grade upto 25 Sq.mm.AFL cable in the existing masonry open duct as required. |
| 52 | Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of power cable of size upto 35 sq.mm. in the existing RCC/ HUME/ METAL/HDPE pipe as required. |
| 53 | Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of power cable of size upto 35 sq.mm. in the existing masonry open duct as required. |
| 54 | Supply & Laying of PVC insulated PVC sheathed annealed copper conductor, armoured control cable of 10 C X 2.5 Sq.mm. conforming to IS 1554 - Part I -1988) in the existing masonry open duct as required. |
| 55 | Laying of one number PVC insulated and PVC sheathed / XLPEpower cable of size up-to 35 Sq mm direct in ground at the depth of 75 mm including excavation, sand cushioning, protective covering andrefilling the trench etc as required. |
| 56 | Supplying and making end termination with brass compression gland and aluminium lugs for 3C 35 Sq.mm. size of PVC insulated and PVC sheathed / XLPEarmoured aluminium conductor cable of 1.1 KV grade as required. |
| 57 | Supplying and making end termination with brass compression gland and copper lugs for following size of PVC insulated and PVC sheathed/XLPE copper conductor cable of 1.1 KV grade as required. |
| 58 | 3C X 16 sq. mm |
| 59 | 3C X 4sq. mm |
| 60 | Supplying and making end termination with brass compression gland and copper lugs for 10C 2.5 Sq. mm. size of PVC/XLPE insulated and PVC sheathed armoured copper conductor control cable of 1.1KV grade as required. |
| 61 | Supply and making straight through cable joint with 11KV grade heat shrinkable cable jointing kit including ferrules and other jointing materials for PVC / XLPE insulated PVC sheathed armoured Aluminium conductor AFLcable of5 KV grade and of size 2Cx25 Sq.mm etc., as required. |
| 62 | Supply and making straight through cable joint with 1.1KV grade heat shrinkable cable jointing kit including ferrules and other jointing materials for PVC / XLPE insulated PVC sheathed armoured Copper Conductor Cable of1.1 KV grade and of size 3Cx16 Sq.mm etc., as required. |
| 63 | Making field connections by crimping 6 sq.mm. plug and receptacle with existing 6 sq.mm. single corecopper conductor cable including filling the gap with water sealant material applying HT insulation tape over which again applying PVC insulation tape complete etc., as required. |
| 64 | Design, Supply, Installation, Testing and Commissioningof Frangible pole made of Fiberglass composite material of UV Resistant with finish of yellow aviation paint of following height (Excluding Light Fixtures Height)with a provision of mounting 1 No. elevated LED Approach Lights/ 01 No. Elevated LED Flash Light along with suitableAdopter as per requirement of Site for CAT I Barrette Type ApproachLight System meeting the requirements of ICAO Annex-14 Part-1, ICAO Design Manual for Frangibility Part-6 etc., as required including supply and installation of set of steel foundation bolts with nuts, washers, base frame, anchors, base plates and templates etc., as required for each mast grouting including providing civil concreate foundation work as per the Design of OEM of Mast as required. |
| 65 | Mast Height above 0.5 M upto 2.0 M |
| 66 | Mast Height above 2.0 M upto 3.0 M |
| 67 | Design, Supply, Installation, Testing and Commissioningof Frangible Lattice Mast made of Fiberglass composite material of UV Resistant with finish of yellow aviation paint of following height (Excluding Cross Bar & Light Fixtures Height) (+ or - 15 cm adjustable at site) with suitable cross bar upto Length of 5 Mtr with a provision of mounting 4 Nos. elevated LED Approach Lights and 01 No. Elevated LED Flash Light along with suitableAdopter as per requirement of Site for CAT I Barrette Type ApproachLight System meeting the requirements of ICAO Annex-14 Part-1, ICAO Design Manual for Frangibility Part-6 etc., as required including supply and installation of set of steel foundation bolts with nuts, washers, base frame, anchors, base plates and templates etc., as required for each mast grouting including providing civil concreate foundation work as per the Design of OEM of Mast as required. |
| 68 | Mast Height above 3.0 M upto 4.5 M |
| 69 | Mast Height above 4.5 M upto 6.5 M |
| 70 | Mast Height above 6.5 M upto 8.5 M (With Tilting Facility) |
| 71 | Mast Height above 8.5 M upto 10.5 M (With Tilting Facility) |
| 72 | Mast Height above 10.5 M upto 12 M (With Tilting Facility) |
| 73 | Dismantling of HIRL/MIRL fixtures on the existing Approach Circuit with all its accessories including Isolating Transformer and transportation of fittings to AAI store, stacking etc., as per the direction of Engineer in Charge complete as required. |
| 74 | Dismantling of existing Approach Masts (Single/Lattice) with all its accessories including dismantling of Foundation Bolts, Levelling the Surface and transportation of Masts to AAI store, stacking etc., as per the direction of Engineer in Charge complete as required. |
| 75 | Single Light Mast |
| 76 | Lattice Mast |
| 77 | Retrieval of 5 KV 6 Sq.mm/16 Sq.mmcable from existing 40/50 mm dia B class G.I. pipe, including transportation to AAI store, stacking etc., as per the direction of Engineer in Charge complete as required. |
| 78 | Fabrication and Supply of 10 mm thick MS dummy plate of dia 260 mm diasuitable for isolation transformer boxwith 06 Nosof thread holes for fixing of M-10 SS Bolts including supply of SS M-10 bolts with SS washers etc., complete as required. |
| 79 | Providing and fixing 25 mm X 5 mm GI strip on surface or in recess for connections etc. as required. |
| 80 | Providing and Fixing 6 SWG dia GI wire for loop earthing along with existing cable as required. |
| 81 | Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required. |
| 82 | Provision / Modification of existing ALCMS at ATC, CCR room and AOCCNetwork Stations of Chennai Airport by supply and installation of Input/OutputModules, Interfacing Cards etc., in the existing 2 Nos. ofVault Processors (One in Operation & One in Standby) at CCR Room, development of software programme for the said 3 Stations, Software installation in 2 Nos. ofPLCs, 4 Nos. of PCs, suitable for control &monitoring of additional 2 Nos. of CCRs and FMCUs including wiring, testing, commissioning, providing event & fault loggingetc., supplying and laying Control Cables etc., complete as required. (Item has to beexecuted by M/s. NASU Systems who is the OEM of existing Main System) |
| 83 | Providingcement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) to make platform including excavation to required depth and plastering around the installed sign boards/transformer housing boxes/junction boxes etc. to required depth, as per the direction of Engineer-in-charge as required. |
| 84 | Supply and Fixing of pre-cast RCC manhole chamber of size 1000 mm X 1000 mm X600 mm deep with wall thickness of 100 mm along with suitable RCC slab cover having 100 mm thickness with lifting hooks making as per site requirements including providing PCC base of grade 1:3:6of 100 mm thickness at the bottom, required excavation, refilling, ramming etc., complete as required. |
| 85 | Structural Steel Work as per Design/Site Requirement to establish Walkway/Pathway/Supporting Structures etc., with MS Channels/Angles/Plates of suitable size and thickness including cutting, welding, jointing, hosting, fixing in position and applying one coat of Zinc Chromate Primer and Two Coats of Aviation Yellow Enamel Paint etc.,complete as required. |
| 86 | Providing of RCC including providing of PCC base of grade1:3:6 of 100 mm thickness at the bottom and RCC of grade ( 1:1.5:3) as required as per the design basis. ( This item is NOT for foundation work of Item No. 57 & 58) |
| 87 | Numbering of GLF ALS Fittings / Mast-Pole etc., as required and as per direction of EIC |
| 88 | Conducting site survey by total station instrument for installation of CAT-lbarrette type approach light up-to 780 meter length from threshold of Runway 25 i/c works of identification and marking of Runway central line, locating all approach light points and taking the levels, prepare an approach profile indicating the ground level at each point along with the mast foundation level, height of the mast and light meeting ICAO Design Manual & Annexure-14 specified gradients, preparing & submission of the approach profile survey, drawing etc., complete as required and as directed by EIC. |
| 89 | Photometric testing of Air field lights using vehicle Mounted Photometric Calibration System for Approach lights RWY 25 (120 Nos)and submission of reports etc. complete as required. |
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