Airports Authority Of India has published Tender For Construction Of 8 Nos. Rets For Runway 07-25, 3 Nos. Rets For Runway 12-30, Extension Of Parallel Taxi Track-R With Link Taxi-Track And Link Taxi-Track-K1 At Chennai Airport. Submission Date for this Tender is 31-05-2024. Runway Tenders in chennai Tamil Nadu. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 01-May-2024 | Corrigendum I | Other | 24-05-2024 |
| 2 | 03-May-2024 | Corrigendum II | Date | 31-05-2024 |
| FileName | File Description | File Size |
| 7eb029d6-bf01-4854-a789-54cbfff4fb62.html | Tender Notice | 0 KB |
| BOQ_211762.xls | Tender Document | 0 KB |
| TenderDocuments.pdf | Tender Document | 0 KB |
| Tendernotice_1.pdf | Tender Document | 0 KB |
| Sl. No. | Item Description |
| 1 | Civil Works: |
| 2 | Excavation in soil with hydraulic excavator of 1.1 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, and transporting to the embankment location within all lifts and lead upto 1000m |
| 3 | Construction of earthen subgrade with approved materials deposited at site from cutting and excavation including spreading, grading to required slope and compacted to achieve the desired compactions as specified in technical specifications {based on MORTH} etc. complete in all respects and as directed by Engineer-in-charge. (Note:Payment shall only be made based on excavation quantity used in this work.) |
| 4 | Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead upt to 50m and lift upto 1.5m |
| 5 | Dismantling of flexible pavement (bituminuous courses) by mechanical means and disposal of dismantled material up to a lead of 1 kilometre, as per direction of Engineer-in-charge. |
| 6 | Supplying and filling in plinth with Crushed stone sand / M-sand under floors, foundation including watering, ramming, consolidating and dressing complete etc., as per the direction of EIC. |
| 7 | Centering and shuttering including strutting, propping etc. and removal of form for all heights: |
| 8 | Foundation, footing, bases of columns etc., for mass concrete |
| 9 | Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc. |
| 10 | Suspended floors, roofs, landings, balconies and accessplatform |
| 11 | Providing and laying in position cement concrete of specified grade exluding the cost of centering and shuttering - All work upto plinth level 1:4:8 (1 cement: 4 coarse sand (zone-III): 8 graded stone aggregate 40mm nominal size) Note: Rapid Hardening/ High early strengthPortland Cement to be used for this item. |
| 12 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level 1:3:6 (1 Cement : 3 coarse sand (zone-III): 6 graded stone aggregate 40 mm nominal size). Note: Rapid Hardening/ High early strengthPortland Cement to be used for this item. |
| 13 | Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Rapid Hardening/ High early strengthPortland Cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering and finishing as per direction of the engineer-in-charge; for the following grades of concrete. Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the minimum specified cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. All works upto plinth level: Concrete of M20 grade with minimum cement content of 270 kg/cum Note: Rapid Hardening/ High early strengthPortland Cement to be used for this item. |
| 14 | Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources,Rapid Hardening/ High early strengthPortland Cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete. Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. All works upto plinth level Concrete of M35 grade with minimum cement content of 370 kg /cum Note: Rapid Hardening/ High early strengthPortland Cement to be used for this item. |
| 15 | Providing, hoisting and fixing above plinth level up to floor five level precast reinforced cement concrete in lintels, beams and bressumers, including setting in cement mortar 1:3 (1 cement : 3 coarse sand), cost of required centering and shuttering but, excluding the cost of reinforcement, with 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size). Note: Rapid Hardening/ High early strengthPortland Cement to be used for this item. |
| 16 | Steel reinforcement for RCC work including straightening,cutting, bending, placing in position and binding all complete upto plinth level. a)Thermo-Mechanically Treated bars of grade Fe-500 Dor more. |
| 17 | Providing and laying Non Pressure NP-4 Class (Heavy duty) R.C.C Pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 Cement : 2 fine sand) including testing of joints etc., complete. a). 450mm dia RCC pipes. |
| 18 | Providing and laying Non Pressure NP-4 Class (Heavy duty) R.C.C Pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 Cement : 2 fine sand) including testing of joints etc., complete. a). 900mm dia RCC pipes. |
| 19 | Providing and applying tack coat using bitumen emulsion (Rapid setting) complying with IS:8887, spraying the bitumen with mechanically operated spray unit at the rate specified below, cleaning and preparing the existing pavement surface as per specifications complete in all respects as per direction of Engineer-In-Charge. If the actual quantity of bitumen varies from the quantity specified, necessary cost adjustment for deviation in the quantity of bitumen shall be done as per rate in actual supply voucher from nearest refinery at the time of execution. The rate of bitumen exclusive of GST shall only be considered for payment. 0.30 Kg/Sqm on existing concrete surface. |
| 20 | Providing and applying tack coat using bitumen emulsion (Rapid setting) complying with IS:8887 , spraying the bitumen with mechanically operated spray unit at the rate specified below, cleaning and preparing the existing pavement surface as per specifications complete in all respects as per direction of Engineer-In-Charge. If the actual quantity of bitumen varies from the quantity specified, necessary cost adjustment for deviation in the quantity of bitumen shall be done as per rate in actual supply voucher from nearest refinery at the time of execution. The rate of bitumen exclusive of GST shall only be considered for payment. 0.20 Kg/Sqm on existing bituminous surface |
| 21 | Providing and laying of Hot Mix Dense Bituminous Macadam (DBM) using crushed stone aggregate of quality, size and grading as specified and stone dust as filler as specified and Viscosity Grade Bitumen (supplied in bulk) in proportions as per job mix formula and laid to specified levels, grade and camber as per specification, drawings and as directed by the Engineer-in- Charge including compacting with 8-10 tonne, preferably vibratory road roller of adequate capacity to achieve the specified values of compaction, strength, surface accuracy complete [for tendering purpose VG bitumen of grade VG-30 shall be taken as 110 kg/m3 of mix supplied in bulk produced by Govt. Refineries and 2% stone dust by weight of aggregates as filler material]. |
| 22 | Providing, laying and fixing of self adhesive glass fibre reinforcement grid of High Modulus Fibre Glass of mesh size not exceeding 12.5mm x 12.5mm.The self adhesive glass fibre reinforcement after laying over the Runway Pavement shall be pressed down fully with a rubber tired roller and glued to pavement surface.The grid being self adhesive does not require tack coat.The longitudinal overleap should not be less than 250mm and transverse overleap i.e. at the end of the roll should not be less than 150mm.The items should be completed in all respect, to the satisfaction of Engineer-in-charge. |
| 23 | Providing and laying of Hot Mix Semi Dense Asphaltic Concrete (SDAC) using crushed stone aggregate of quality, size and grading as specified and stone dust as filler as specified and Viscosity Grade Bitumen (supplied in bulk) in proportions as per job mix formula and laid to specified levels, grade and camber as per specification, drawings and as directed by the Engineer-in- Charge including compacting with 8-10 tonne, preferably vibratory road roller of adequate capacity to achieve the specified values of compaction, strength, surface accuracy complete [for tendering purpose VG bitumen of grade VG-30 content shall be taken as 120 kg/m3 of mix supplied in bulk produced by Govt. Refineries and 2% Stone dustby weight of aggregates as filler material]. |
| 24 | Providing and laying of Hot Mix Dense Asphaltic Concrete (DAC) using crushed stone aggregate of quality, size and gradingas specified and stone dust as filleras specified and Viscosity Grade Bitumen (supplied in bulk) in proportions as per job mix formula and laid to specified levels, grade and camber as per specification, drawings and as directed by the Engineer-in-Charge including compacting with 8-10 tonne, preferably vibratory road roller of adequate capacity to achieve the specified values of compaction, strength, surface accuracy complete [for tendering purpose VG bitumen of grade VG-30 content shall be taken as 135 kg/m3 of mix supplied in bulk produced by Govt. Refineries and 2% stone dust by weight of aggregates as filler material]. |
| 25 | Painting runway/ Taxi Track / Apron marking with adequate no. of coats to give uniform finish with road marking paint of superior make as approved by the Engineer-in-charge including cleaning the surface of all dirt, scales, oil grease and other foreign materialetc., and lining out complete. a) New work (Two or more coats) |
| 26 | Cutting of existing flexible pavements in patches of required width and depth by deploying milling machine with attachement of conveyor belt system including cleaning & dressing of the surface and disposal of cutting material within airport premises etc as per direction of Engineer-in-charge.(Excluding the cost of general cleaning considered under tack coat item) |
| 27 | Haulage of excavated material excluding cost of loading, unloading and stacking for shifting the material within the Airport premises as per direction of Engineer-in-charge. Before execution of work lead chart shall be prepared and got approved from Engineer- in - charge. Payment shall be made based on approved lead chart.(Rate per Cum per Km) |
| 28 | Electrical works SH:1 Supply of Cables |
| 29 | SH:1 Supply of Cables |
| 30 | Supply of 2 x 25 mm2 5KV 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. |
| 31 | Supply of Single Core 16 mm2 5 KV grade (UE) XLPE insulated and PVC sheathed copper conductor AFL cable without screening conforming to IS - 7098 (Part- II) 2011 as amended upto dateand meeting AAI specifications as required. |
| 32 | Supply of Single Core 6 mm2 5 KV grade (UE) XLPE insulated and PVC sheathed copper conductor AFL cable without screening conforming to IS - 7098 (Part- II) 2011 as amended upto date and meeting AAI specifications as required. |
| 33 | 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 1.1kV conforming to IS - 9968 (Part - I) 1988 as amended upto date as required. |
| 34 | Supply of 2 x 2.5 Sq.mm XLPE insulated and PVC sheathed Armoured Cables with Copperconductors, 1.1kV Grade. conforming to IS - 7098 (Part-I) as amended upto date as required. |
| 35 | Supply of 1.1KV grade 3C 35 Sq.mm. armoured aluminium conductor XLPE insulated and PVC sheathedcable conforming to IS - 7098 (Part- I) 1985 as amended upto date as required. |
| 36 | Supply of 10m Length 2C X 2.5 mm2 Secondary lead copper conductor cable with plug and receptacle. |
| 37 | Electrical works SH:II Supply of AFL Fixtures, CCRs etc. |
| 38 | Supply of Inset type LED Bi-directional Runway edge light fitting suitable for straight section for aviation visual aids requirements complete with 12" shallow base with bottom or side hole 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, IEC 61827/FAA compliant and as specifications of aerodrome design manual part - IV (Visual Aids) latest edition. |
| 39 | (a) Bi-directional (Clear / Clear) |
| 40 | (b) Bi-directional(Clear / Amber) |
| 41 | Supply of Inset type LED Rapid Exit Taxiway light fitting suitable for straight section for aviation visual aids requirements complete with 8" shallow base with bottom or side hole 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,IEC 61827/FAA compliant and as specifications of aerodrome design manual part - IV (Visual Aids) latest edition. |
| 42 | Supply of Inset type LED Taxiway Centre Line light fitting suitable for straight section/curved section for aviation visual aids requirements complete with 8" shallow base with bottom or side hole 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,IEC 61827/FAA compliant and as specifications of aerodrome design manual part - IV (Visual Aids) latest edition. |
| 43 | (a) Uni-directional Green LED TCL (Straight/Curved). |
| 44 | (b) Uni-directional Yellow LED TCL (Straight/Curved). |
| 45 | (c) Bi-directional LED TCL (Straigh/Curved) - Green/Green |
| 46 | (d) Bi-directional LED TCL (Straigh/Curved) - Green/Yellow |
| 47 | Supply of Elevated Omni directional LED Type Medium Intensity Taxiway Edge Light Fittings consists of LED, Lens supporting mechanism, lens clamp mechanism, Omni directional Blue lens, Driver Unit, Central column assembly, Breakable Coupling, two pin secondary Connecting Lead etc. with all other accessories and meeting ICAO /IEC 61827/FAA specifications. |
| 48 | Supply of Inset type uni-directional LED No Entry Bar light fitting suitable for straight section/curved section for aviation visual aids requirements complete with shallow base with bottom or side hole 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,IEC 61827/FAA compliant and as specifications of aerodrome design manual part - IV (Visual Aids) latest edition. |
| 49 | Supply of Elevated type LED Runway Guard Light, frangible support, two pin secondary Connecting Lead, Base Plate, Rubber gasket etc. and all other accessories and meeting the requirement of latest ICAO Annex-14,IEC 61827/FAA compliant and as specifications of aerodrome design manual part - IV (Visual Aids) latest edition. |
| 50 | Supply ofindoor 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, Power factor minimum 0.90, efficiency minimum 0.90. AC supply and output of 10 KW at 6.6A rating with all necessary accessories etc. complete as required complying to ICAO design manual 9157 part V/ FAA: AC 150/5345-10 / IEC 61822 |
| 51 | Supply of 5000 volts grade, 50Hz individual lamps series type isolating transformer encapsulated in polyester resin finally moulded with neoprene rubber of following capacity and rating for suitable for operation of above mentioned AFL fixtures as per direction of Engineer-in-charge. |
| 52 | a) 200 Watt, 6.6A/6.6A |
| 53 | b) 100 Watt, 20A/6.6A |
| 54 | c) 25 Watt, 6.6A/6.6A |
| 55 | d) 10 / 15Watt, 6.6A/6.6A |
| 56 | Supply and making of ESNA connector kit of following size of the 5KV grade AFL copper conductor cable with proper crimping, joining of plug & receptacles etc., as required at site. |
| 57 | a) 1 X 6 Sq.mm. |
| 58 | b) 1 X 16 Sq.mm. |
| 59 | c) 1 X 25 Sq.mm |
| 60 | Supply of secondary lead 2 x 2.5 sq.mm with annealed copper wire with plug and receptacle of 0.5 mtr length. |
| 61 | Fabrication & Supply of "T" shaped double pocketed transformer housing box of size 650x330x300 mm, made out of 8mm thick MS plate on four sides and bottom, 10mm thick MS plate for top cover having clear at 216 mm dia with 6 Nos. M-10 size threaded hole, 1 No. 25mm dia drain hole at the bottom and suitable holes to enable entry of 40/50mm dia GI pipe for incoming and outgoing cables and secondary leads, (side pocket of size 200x330x200 mm made out of 8mm thick MS Sheet from all sides and 10mm thick top cover for individual pockets with rubber gaskets),provision and fixing of two Nos. cadmium plated earthing bolts, nuts and washers etc. to enable earth connectionincluding painting with one coat of red oxide and two coats of black enamel paint etc. complete as required. |
| 62 | 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. |
| 63 | Fabrication & Supply of MS Rectangular Transformer Housing Box of size 750x330x300 mm, made out of 8mm thick MS sheet on four sides and bottom, 10mm thick MS sheet for top cover with 8 Nos. M-10 size threaded hole, 1 No. 25mm dia drain hole at the bottom and suitable holes to enable entry of 40/50/63/90mm dia GI/HDPE pipe and secondary leads,with rubber gaskets for top cover,two Nos. cadmium plated earthing bolts with nuts, top cover lifting arrangement etc. including painting with one coat of red oxide paint and two coats of black enamel paint finish etc. as required. Top cover shall be removable type with handles at both sides, 50mm angle form provided inside box with provision to fix the top cover. All bots and nuts shall be of chrome plated. |
| 64 | Supply of Internally Illuminated LED based Mandatory / Information Guidance Sign Boards of various sizes and depth not less than 150mm made out of 4mm thick glare free polycarbonate sheet at front facia having the required details (letters and symbols) screen printed on self adhesive film of 3M make/equivalent and pasted inside of the polycarbonate sheet and body made of 2mm thick anodised aluminium profile reinforced by 50mmX50mm Aluminium/Aluminium Alloy Structure on other five sides with sufficient No. of 50mm diaaluminium legs of 5.5mm thick fixed with Al brackets of 5mm thick and frangible couplings, uniformly internally illuminated with adequate No. of LED Modules of LED of burning hours not less than 50,000 spacing not more than 100mm with suitable rated weather proof Power Converter (IP 67) to achieve required illumination level, suitable for operation on airfield series circuit input source of 2.8A-6.6A to give constant brightness for all current variation without flickering,with all other accessories such as MS base plate of 10 mm thick with 16mm dia 250mm length foundation bolts and nuts of SS Materials etc., complete as required and conforming to ICAO/FAA Requirements etc., as required. |
| 65 | Electrical works SH III: Installation of AGL Fixtures, CCRs and associated works. Installation of Airfield Light Fixtures as following: |
| 66 | Installation of Inset light fittingsin 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 /equivalent 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) |
| 67 | Installation, Testing and commissioning of Elevated type Runway Edge/ End / Threshold / Guard Lights / Taxiway lights fittings (Halogen/LED) 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. (Fitting, Isolation Transformer and connector kits will be supplied by department) |
| 68 | Installation, Testing and Commissioning of 10KW microprocessor based CCR including all civil work etc. complete as required. |
| 69 | Installation of MS Transformer housing boxof size 330mm X 330 mm X 300 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 bitumen / concrete surface, painting of MS box etc., as required. |
| 70 | Installation of "T" shaped double pocketed MS Transformer housing box of size 650mm x 330mm x 300mm 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 bitumen / concrete surface, painting of MS box etc., as required. |
| 71 | Installation of MS Transformer housing boxof size 750x330x300 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. |
| 72 | Installation of MS Transformer housing boxof size 750x330x300 mmin soft 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. |
| 73 | ?Installation, Testing and Commissioning of Airport Operational Mandatory / Information Guidance Signboards having 2 Legs of various sizes by providing suitable strength Cement Concrete Cuboid (1:2:4) of minimum size 300x300x450mm, fixingfoundation bolts of minimum length 250mm & nuts with spring washer i/c excavation, supplying and laying of 40mm OD HDPE (PN6 ; PE80) pipe upto 1mfor cable entry, fixing breakable couplings, providing cement concrete of ratio 1:2:4 all around the guidance sign board upto 1 mtr on the four sides of the guidance sign board for a depth of 150 mm, connection, earthing etc., complete as required. |
| 74 | ?Installation, Testing and Commissioning of Airport Operational Mandatory / Information Guidance Signboards having 3 Legs of various sizes by providing suitable strength Cement Concrete Cuboid (1:2:4) of minimum size 300x300x450mm, fixingfoundation bolts of minimum length 250mm & nuts with spring washer i/c excavation, supplying and laying of 40mm OD HDPE (PN6 ; PE80) pipe upto 1mfor cable entry, fixing breakable couplings, providing cement concrete of ratio 1:2:4 all around the guidance sign board upto 1 mtr on the four sides of the guidance sign board for a depth of 150 mm, connection, earthing etc., complete as required. |
| 75 | ?Installation, Testing and Commissioning of Airport Operational Mandatory / Information Guidance Signboards having 4 Legs of various sizes by providing suitable strength Cement Concrete Cuboid (1:2:4) of minimum size 300x300x450mm, fixingfoundation bolts of minimum length 250mm & nuts with spring washer i/c excavation, supplying and laying of 40mm OD HDPE (PN6 ; PE80) pipe upto 1mfor cable entry, fixing breakable couplings, providing cement concrete of ratio 1:2:4 all around the guidance sign board upto 1 mtr on the four sides of the guidance sign board for a depth of 150 mm, connection, earthing etc., complete as required. |
| 76 | 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 6.6KV 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 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 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. |
| 77 | Supply and Laying of 63 mm dia PE 100 PN 10 HDPE Pipes by single horizontal directional drilling (HDD) of suitable dia in theoperational area with depth range at 2.5 to 3 mtr including opening of manholes /pits on both sides, reaming, drilling, jointing of pipes, providing all required machines (HDD machine, mud mixer, earth mover etc.) and specialised manpower, closing of manholes / pits after laying the pipes etc as required. |
| 78 | Supply and Laying of 63 mm dia OD HDPE Pipe of PN 10 PE 100 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. |
| 79 | Supply and Laying of 40 mm dia size "B" class GI pipe for taxiway/runway/Road crossing at a depth of upto 80 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. |
| 80 | Supply and Laying of 80 mm dia size "C" class GI pipe for taxiway/runway/Road crossing at a depth of upto 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. |
| 81 | 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. |
| 82 | Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 5 KV grade upto 25 Sq.mm. AFL cable in the existing RCC/ HUME/ METAL/HDPE pipe as required. |
| 83 | Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 5 KV grade upto 25 Sq.mm.AFL cable in the existing masonry open duct as required. |
| 84 | Supply & Laying of one number PVC insulated and PVC sheathed / XLPE power cable of of 10 X 2.5 Sq.mm. Control in the existing masonry open duct as required. |
| 85 | 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. |
| 86 | 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. |
| 87 | 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. |
| 88 | 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. |
| 89 | Providing and fixing 25 mm X 5 mm G.I. stripin pipe i/c supply & laying of 40MM GI pipe in hard/ soil pavement etc. as required. |
| 90 | Providing and Fixing 6 SWG dia G.I. wire for loop earthing along withcable as required. |
| 91 | 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 of size 2Cx25 Sq.mm etc., as required. |
| 92 | 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 etc. as per the direction of Engineer-in-charge as required. |
| 93 | Dismantling of HIRL/MIRL fixtures on the existing runway/taxiway circuit etc., with all its accessories and transportation of fittings to AAI store, stacking etc., as per the direction of Engineer in Charge complete as required. |
| 94 | 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. |
| 95 | Fabrication and Supply of 10 mm thick MS dummy plate dia 260 mm diasuitable for isolation transformer housing boxwith 06 No.s of thread holes for fixing of M-10 SS Bolts including supply of M-10 SS bolts along with spring washers etc complete as required. |
| 96 | Supply and Fixing of pre-cast RCC manhole chamber of inner 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 1:3:6 (1 cement: 3 sand: 640 mm size concrete) of 100 mm thickness at the bottom, required excavation, refilling, ramming etc., complete as required. |
| 97 | Removal of old isolation transformer housing box/junction box of different sizes located at different locations in runway/taxiway edge area after dismantling from concrete foundation, refilling with cement concrete of 1:2:4 and quick setting sealant, making good the runway/taxiway surface to the original shape/finish, removal of all the debris from site, transportation of box to AAI store, stacking etc., as per the direction of Engineer in Charge complete as required. |
| 98 | Removal of old isolation transformer housing box/junction box of different sizes located at different locations in earth/soil after dismantling from concrete foundation, refilling the earth, making good the surface to the original shape/finish, removal of all the debris from site, transportation of box to AAI store, stacking etc., as per the direction of Engineer in Charge complete as required. |
| 99 | Electrical works SH:IV Diversion of Power Cables |
| 100 | Supply of compact circular stranded Al conductor providedwith conductor screening of semi-conducting compound XLPE insulated provided with insulation screening over individual cores,consisting of extruded semi-conducting compound followed by lapped semi-conducting copper tapes, cores laid together with suitable filters, in the interscripes covered with inner sheath by extrusion, galvanized flat steel strip armoured and overall PVC sheathed cable, suitable for 11 KV (E) System conforming to IS 7098 (Part-II) 2011 as amended upto date and of following Size as required. |
| 101 | a) 3 X 185Sq.mm |
| 102 | b) 3 X 300Sq.mm |
| 103 | Supplyof XLPE insulated and PVC sheathed aluminium conductor armoured power cable of 1.1 KV grade conforming to IS 7098 (Part-I) 1988 as amended upto date and of following size as required. a) 3.5 X 300 SQ MM |
| 104 | Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of following size in the existing RCC/ HUME/ METAL/HDPE pipe as required. (a) Above 120 sq. mm and upto 400 sq. mm |
| 105 | Laying 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 pipe as required. (a) Above 120 sq. mm and upto 400 sq. mm |
| 106 | Supplying and making straight through cable jointing with heat shrinkable jointing kit complete with all accessories including ferrules suitable for following size XLPE aluminium conductor cable of 11 KV grade as required |
| 107 | (a) 3½ x 185Sq.mm |
| 108 | (b) 3½ x 300Sq.mm |
| 109 | Supplying and making straight through joint withheat shrinkable kit including ferrules and other jointing materials for following size of PVCinsulated and PVC sheathed / XLPE aluminiumconductor cable of 1.1 KV grade as required. (a) 3½ x 300Sq.mm |
| 110 | Supply and Laying of 110 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. |
| 111 | Laying of one number PVC insulated and PVC Sheathed/ XLPE power cable of 11 KV grade of following size direct in ground including excavation,sand cushioning,protective covering and refilling the trench etc as required. (a) Above 120 sq. mm and upto 400 sq. mm |
| 112 | Laying of one number PVC insulated and PVC Sheathed/ XLPE power cable of 1.1 KV grade of following size direct in ground including excavation,sand cushioning,protective covering and refilling the trench etc as required. (a)Above 185 sq. mm and upto 400 sq. mm |
| 113 | Electrical works SH: V SITC of LT Panel & UPS panel in CCR Hall |
| 114 | Supply, Installation, Testing and Commissioning of cubicleLT panel as per IEC 61439-1 & 2, IP42, suitable for 415V+/-10%, 3 Phase, 4 wire 50 HzAC supply system,tested for 12kV impulse withstand voltage,form 4b construction, fabricated in compartmentalized modular design from CRCA sheet steel of 2 mm thick for frame work and covers, , plates i/c cleaning & finishing complete with 7 tank process for powder coating in approved shade, having TPN Aluminium alloy bus bars for high conductivity, SMC bus bar supports,with short circuit withstand capacity of 50 KA for 1 sec ,internal arc type tested as per IEC 61641 50kA for 0.3sec at HBB,VBB & Cable Chamber, bottom base frame of not less than 75 mm thickness, fabrication shall be done in transportable sections,entire panel shall have a common earth bar sized for prospective earth fault ,solid / flexible connections from main bus bar to switchgears and from switchgear output to cable termination in cable alley with required size of AL conductors / bus bars and control wiring with 2.5 sqmm PVC insulated copper conductor cable (FRLS), cable alleys, cable gland plates , i/c providing following switchgears / accessories as per specifications. Location : CCR HALL 2 Nos.MCCB, 400Amps, (Ics= 100% Icu),4 Pole, 35 kAwith microprocessorreleaseunitwithO/L,S/C & E/F proteciton with current adjustability , with extended rotary handle as per technical specification. 2 Set Indication Lamps, LED type, for breaker "ON" ,"OFF","TRIP" lampswith 2 Amp MCB for controlling with following accessories. |
| 115 | Each Incomer shall have one set ofthe following items: 1 No. Digital MFM meter and one set of 3 nos. CTs of ratio 400/5A , Class I accuracy and 10 VA burden- 1set. 3 Nos.phase indicating LED lamps each with 2 amp back up MCB. BUSCOUPLER 1 No. MCCB, 400Amps, (Ics= 100% Icu),4 Pole, 35 kA with extended rotary handle as per technical specification. 1 Set Indication Lamps, LED type, for breaker "ON" ,"OFF" lampswith 2 Amp MCB for controlling BUSBARS 4P aluminium bus bars of minimum 800 Amps capacity with heat shrinkable coloured sleeves and i/c, SMC bus bars supports at required intervals complete for cross section, size supports & their spacing etc. for withstanding fault level of 35 KA for 1 sec. OUTGOING-I & II 63 Amp TPN Moulded Case Circuit Breaker (Ics = Icu = 25 KA), thermal magnetic release with adjustable setting withO/L,S/C protectionas per specification- 30 Nos Note All incoming & outgoing MCCB shall be with adjustable O/L protection All incomers and Buscoupler breakers shall be mechanical interlocked with suitable accessories. All breakers breaking capacities shall beIcu=Ics upto 415 V. Breaker ON,OFF & TRIP indication LED light with back up 2 Amp SP MCB for eachOutgoing. 1 Set Rotary operating mechanism and terminal extension spreadersfor all the MCCBs. MDB as described above. |
| 116 | Supply, installation, testing & commissioning of 200 KVA UPS , with IGBT based PWM technology to achieve input THDI < 3%, input power factor <0.99, output power factor 1.0, efficiency 95 % True Online Double Conversion (VFI SS 111 as per IEC 62040-3),3 phase input (415 V + 10% , 50 Hz + 5 % ), andthree phase output (415 V + 3% , 50 Hz + 1 % )with 30 minutes battery backup, K-13 rated external isolation transformer, in Parallel configuration suitable to operate GLF operation including ventilation duct for force cooling. It shall be housed in rugged enclosure made of MS sheet 2mm thick aesthetically finished duly pre treated and powder coated including digital metering , protections, inbuilt pase reversal protection ,Digital Dislpay to moniter & control the various Parameter, Inbuilt static bypass module at the bypass line. The Static Bypass Module should be 100% fully rated and suitable terminal box for cables entry from top as per specification. |
| 117 | Installation, Testing & Commissioning 200KV UPS as mentioned in above item along with battery bank and accessories etc. suitable for operation in parallel redundancy mode complete as required |
| 118 | Supply of 1.1KV grade 3.5CX300 Sq.mm. armoured aluminium conductor XLPE insulated and PVC sheathedcable conforming to IS - 7098 (Part- I) 1985 as amended upto date as required. |
| 119 | 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. (a) 3.5 X 300 SQ MM(70 mm) |
| 120 | Supply of nominal 2.5 mm thick ( Width 1 Mtr)PVC Synthetic, Electric Insulated Mat of conforming to IS:15652:2006 having dielectric system of 45KV and high insulation resistance (Minimum 1,00,000 Mega Ohm on wet condition with 5KV Meggar) as required. |
| 121 | Supplying and fixing of nominal 2.0 mm thick Electric Insulated Synthetic Mat of conforming to IS:15652:2006 and meeting the requirements of IS 5216, IS 8437, IEC-479 Pub-1, alongwith suitable adhesive /chemibound, pu-resin, water proofing compound and sealing material as per in service recommendations of Annexure-"A" "Clause C" of IS:15652 and Suitable for Class - A upto 3.3 KV AC & 240 V DC as required. |
| 122 | Electrical works SH:VI, Photometric Testing |
| 123 | Photometric testing of Air field lights using vehicle Mounted Photometric Calibration System for runway lights andfor INSET type light fittings over a period of 02 days and submission of reports etc. complete as required. |
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