Expansion of Turn Pad and Fillets for Link Taxi track for B777-300ER type of aircraft at Raipur Airport.

Amount

Dismantling of flexible pavement (bituminous courses) by mechanical means and disposal of dismantled material up to a lead of 1 kilometre, as per direction of Engineer-in-charge.

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. a) All kinds of soil

Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : a) 1:5:10 (1 cement : 5 coarse sand (zone-III): 10 graded stone aggregate 40 mm nominal size)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : a) 1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

Centering and shuttering including strutting, propping etc. and removal of form work for : a) Foundations, footings, bases for columns

Brick work with F.P.S.(non modular) clay fly ash bricks class designation 5.0 in foundation and plinth in: a) Cement mortar 1:6 (1 cement : 6 coarse sand)

Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars 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) 300 mm dia. R.C.C. pipe

Providing, hoisting and fixing up to floor five level precast reinforced cement concrete in small lintels not exceeding 1.5m clear span up to floor five level, including the cost of required centering, 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).

Dismantling manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge : Water bound macadam road/ Wet mix macadam

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. A) In cement mortar

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.a) Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Demolishing existing cement concrete in airfield pavement by mechanical means i/c disposal of dismantled material within a lead of 50m.

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading,transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

Construction of dry lean cement concrete sub base over a prepared sub-grade with coarse and fine aggregate conforming to IS:383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per specifications, cement content not to be less than 150 Kg/cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, for all leads & lifts, laid with a mechanical paver, compacting with 8-10 tonne vibratory roller, finishing and curing etc. complete as per direction of Engineerin-charge.

Providing and applying tack coat using hot straight run bitumen of Viscosity grade VG-10(80/100) conforming IS:73 including heating the bitumen,spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler,cleaning and preparing the existing Runway /Road 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 assumed above,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 VG-10 bitumen exclusive of GST shall only be considered for payment. a) 0.45 Kg/Sqm on existing concrete surface.

Providing and applying tack coat using hot straight run bitumen of Viscosity grade VG-10(80/100) conforming IS:73 including heating the bitumen,spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler,cleaning and preparing the existing Runway /Road 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 assumed above,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 VG-10 bitumen exclusive of GST shall only be considered for payment. a) 0.35 Kg/Sqm on existing bituminous surface.

Providing and laying of Hot Mix Dense Bituminous Macadam (DBM) using crushed stone aggregate of quality, size and grading as specified and cement filler of quality 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 [VG bitumen of grade (VG-30) shall be taken as 110 kg/m3 of mix supplied in bulk produced by Govt. Refineries and 2% cement by weight of aggregates as filler material].

Providing and laying of Hot Mix Semi Dense Asphaltic Concrete (SDAC) using crushed stone aggregate of quality, size and grading as specified and cement as filler of quality 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 [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% cement by weight of aggregates as filler material].

Providing and laying of Hot Mix Dense Asphaltic Concrete (DAC) using crushed stone aggregate of quality, size and grading as specified and cement as filler of quality 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 to 10 tonne, preferably vibratory road roller of adequate capacity to achieve the specified values of compaction, strength, surface accuracy complete [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% cement by weight of aggregates as filler material].

Painting runway/taxi track/apron marking with adequate nos of coats to give uniform finish with road marking paint of superior make as approved by the Engineer-in-charge, i/c cleaning the surface of ail dirt, scales, oil, grease and other foreign material etc. and lining out complete. a) New work (Two or more coats)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more

Additional for carriage of excavated earth by mechanical trasnsport as directed by Engineer-in-Charge. (a) Beyond 50mtr initial lead up to 5Km

Additional for carriage of dismantled flexible pavement (bituminous course) by mechanical trasnsport as directed by Engineer-in-Charge. (a) Beyond 1Km initial lead up to 5Km

Supply of Omni-directional elevated medium intensity light fittings suitable for Taxiway/Apron/Turning pad Edge Lighting use with LED type lamp complete with lens support mechanism, prefocus lamp holder, lens clamping mechanism, central column assembly, breakable coupling, gaskets, two pin secondary leads, base plate with 6 nos M-10 stainless steel bolts, spring washers and other accessories with omnidirectional blue lens, 1.0 watt 6.6 amps LED lamp, LED electronic assembly etc. and confirming to ICAO requirements as per the enclosed particular specifications.

Supply of Elevated type Uni-directional low intensity light fixtures suitable for Runway guard light fitting (6.6A Current Driven) consisting of two LED Engines mounted side by side in the same housing that alternately flashes 40-50 per minute in Aviation YELLOW complete with refocussed lamp reflector, front glass, breakable coupling, gaskets, two pin secondary leads, base plate with 6 nos M-10 stainless steel bolts, spring & plain washers and other accessories with LED Cluster type lamp, LED engines monitoring assembly etc. and confirming to ICAO requirements as per the enclosed particular specifications. (Make: ATG, Model: ZA389L or equivalent)

Supply of Bi-directional inset type high intensity suitable for Runway Edge Light fitting i/c clear filters/clear prisms for approach direction and yellow filters/yellow colour prisms on other side as per ICAO Aviation visual aids requirements complete with shallow base and matching body of the fitting, inner body and outer cover made of die cast aluminium complete with 2 Nos. of 105 W, 6.6 Amps pre-focussed reflector halogen lamps complete with connected heat resistant accessories, prisms assembly, optical assembly, "O" ring seal, pressure release test plug, clear lenses and all standard hardware and accessories ready for site installation etc. complete as required. The fittings are required to be mounted on the left side (16 No.) and Right side (12 No.) of approaching runway. (Make: ATG, Model: ZA483 or equivalent)

Supply of Uni-directional inset type high intensity Runway Threshold Wingbar fitting i/c green filters/green prisms for approach direction and no prism on other side as per ICAO Aviation visual aids requirements complete with shallow base and matching body of the fitting, inner body and outer cover made of die cast aluminium complete with 3 Nos. of 105 W, 6.6 Amps pre-focussed reflector halogen lamps complete with connected heat resistant accessories, prisms assembly, optical assembly, "O" ring seal, pressure release test plug, clear lenses and all standard hardware and accessories ready for site installation etc. complete as required. The fittings are required to be mounted on the left side (10 No.) of approaching runway (Make: ATG, Model: ZA486 or equivalent)

Supplying and laying of 50 mm dia (OD-50mm & ID 40 mm nominal) size DWC HDPE pipe (PN8, PE 80 grade) ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS:14930, Part II complete with fitting and cutting, jointing etc. direct in ground (120 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required.

Supply of following size 5KV grade PVC/XLPE insulated & PVC sheathed stranded copper conductor single core Airport lighting cable confirming IS:1554 (Part-II)/IS 7098 (Part-II) with upto date amendment and confirming to particular specification etc. as required. (a) 1C x 6 sqmm.

Supply of following size 5KV grade PVC/XLPE insulated & PVC sheathed stranded copper conductor single core Airport lighting cable confirming IS:1554 (Part-II)/IS 7098 (Part-II) with upto date amendment and confirming to particular specification etc. as required. (b) 1C x 16 sqmm.

Supply of following type 5KV grade 50 HZ, series type Isolating transformer encapsulated in polyster resin finally moulded in neoprene rubber with primary and secondary connection as specified in particular specifications. (a) 20A/6.6A of 200 W

Supply of following type 5KV grade 50 HZ, series type Isolating transformer encapsulated in polyster resin finally moulded in neoprene rubber with primary and secondary connection as specified in particular specifications. (b) 20A/6.6A of 300 W

Supply of following type 5KV grade 50 HZ, series type Isolating transformer encapsulated in polyster resin finally moulded in neoprene rubber with primary and secondary connection as specified in particular specifications. (c) 6.6A/6.6A of 45 W

Supply of Isolating transformer of 5 KV Grade suitable to operate 1 Watt, LED light of medium intensity light fitting encapsulated in polyester resin finally moulded in neoprene rubber with primary and secondary connection as specified in particular specifications. (a) 20A/6.6A of 15 W

Supply of Isolating transformer of 5 KV Grade suitable to operate 1 Watt, LED light of medium intensity light fitting encapsulated in polyester resin finally moulded in neoprene rubber with primary and secondary connection as specified in particular specifications. (b) 6.6A/6.6A of 15 W

Supply of following 5KV grade plug & receptacle (essna connector) of type-1 class B connector & suitable field attachment suitable for following size 5KV grade PVC insulated PVC sheathed single core stranded copper conductor cable confirming to IS:1554 (Part-II) with upto date amendment. (a) 6 Sq.mm

Supply of following 5KV grade plug & receptacle (essna connector) of type-1 class B connector & suitable field attachment suitable for following size 5KV grade PVC insulated PVC sheathed single core stranded copper conductor cable confirming to IS:1554 (Part-II) with upto date amendment. (b)16 Sq.mm

Supply of 2C x 2.5 Sq.mm copper conductor EPR insulated, PCP sheathed, unshielded type secondary leads for use on 1100 Volt grade system confirming IS:9968 with upto date amendment and confirming to particular specification etc. as required.

Laying of one number 1C x 6/16 sqmm. PVC/ XLPE insulated and PVC sheathed / XLPE power cable of 5 KV grade of following size in the existing RCC/ HUME/ METAL pipe/ HDPE Pipe 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.

Making field connections by crimping of 6/16 sq.mm. plug & receptable with existing 6/16 sq.mm. single core PVC Cu. Conductor cable including filling the gap with water sealent material applying PVC insulation tape etc. complete as required.

Cutting groove of following size (approx. 30mm wide and 130 mm deep) with saw cutting/Bitumen/Concrete Cutting machine for laying of GI/HDPE Pipe in bituminous/PQC area of runway i/c kerfing, chiseling, cleaning and refilling the groove with suitable PCC and sealant materials etc. complete as required as per direction of EIC.

Installation, testing and commissioning of Omni-directional/Unidirectional elevated type medium intensity/ low intensity LED type turning pad light, taxiway edge light fitting and runway guard light on the existing tranformer (C.I.) housing boxes including installation of transformer, lens, lamps gasket, nut bolts, lens holding clamp and other accessories i/c alignment, levelling, isolating transformer connection, earth connection etc. all complete as required.

Installation, testing and commissioning of inset type Runway edge/Displaced threshold light in the bituminous/PQC Runway pavement using Core cutting machine, fixing the shallow base using DOBEFIL-60 compound or equivalent sealant and Hardener 750 including installation of isolating transformer, crimping/jointing of plug & receptacles, laying of secondary leads, connections, earthing etc. complete as required. (Includes supply of all materials excluding fixture, secondary lead, isolating transformer and plug & receptacles.)

Supply of C.I. Isolating Transformer housing box (Single hole type), water tight round type,metal container of outside size 330mm height 450mm made of 10mm thick cast iron moulding suitable to receive a light fitting base plate on the top and underground housing associated with transformer power cable and having a clear hole centre at one side surface centre 75mm above bottom surface suitable to receive one /two nos. of 50mm dia "B" class GI pipe and including check nuts as required and another hole at 175mm from the bottom of the CI Box to receive one no. 15mm dia "B" class GI pipe and check nut as required.The box should have two SS earth bolts of M10 x 30mm tapped inside near the hole (4" away from the hole centre) and having a drain hole at the bottom suitably tapped to receive 15mm dia "B" class GI pipe and having clear opening of 220 mm at the top surface and 6 nos. M10 tapped hole at the hole centre 260 mm to receive fitting base plate and bolts complete as required.

Installation of C.I. housing boxes with a base concrete of 1:3:6 of size 630 x 630 x 100 mm thick all round concrete of 1:2:4, 150mm thick, the top sloped with 1:2:4 cement concrete including providing and fixing 250 mm long 15mm dia "B" class GI pipe with check nut for drainage of water including excavation of side shoulder and refilling (wherever the transformers boxes are to be installed in a line the same has to be aligned in such a way that the centre fall in a straight line) etc. complete as required.

Supply and fixing M-S plate with 15 mm thickness, 330 mm dia having 6 nos. M-10 tapped hole at the hole centre of 260 mm on the C.I. box i/c providing 6 nos. M-10 x 25 mm SS bolts with plane and spring washers. The plate shall be chemically treated and painted with one coat of metal primer and 2 coats of black synthetic enamel paint complete as required.

Providing and laying of following dia G.I. pipe (Medium Class-B) with proper check nuts & G.I. fittings in the existing trench including threading and alignment of pipe with transformer housing box, etc. complete as required. (a) 50 mm dia.

Providing and laying of following dia G.I. pipe (Medium Class-B) with proper check nuts & G.I. fittings in the existing trench including threading and alignment of pipe with transformer housing box, etc. complete as required. (b) 25 mm dia.

Providing and laying of following dia G.I. pipe (Medium Class-B) with proper check nuts & G.I. fittings in the existing trench including threading and alignment of pipe with transformer housing box, etc. complete as required. (c) 15 mm dia.

Earthing with G.I. Earth Pipe 4.5 mtr. long 40 mm dia ‘B’ class i/c accessories (with charcoal /coke and salt) and providing C. I. box round type metal container of outside dia 330 mm, 450 mm height made from 10 mm thick cast iron moulding all round except in the top surface which is 15 mm thick and having clear opening of 220 mm at top and bottom surface, having 6 nos. M-10 tapped hole at the hole Centre 260 mm to receive C.I./ M.S. base plate with SS bolts as required. One hole at 150 mm from top shall be provided for fixing of 15 mm G.I. pipe. This box will act as the enclosure for earth electrode. This box will be mounted on base concrete of 1:3:6 of size 630x630x100 mm thick and all round concrete of 1:2:4, 150 mm width upto the C.I. box top. The top of the box shall not protrude more than 25 mm from the existing ground level and the top elevation of the box shall be evenly sloped all round using 1:2:4 cement concrete, complete as required.

Providing and laying earth connection from earth electrode with 6 SWG dia G.I. wire in 15 mm dia G.I. pipe from earth electrode including connection with G.I. thimble excavation and re-filling as required.

Dismantling of Uni-directional/Bi-directional/Omni-directional Elevated type High Intensity/ Medium Intensity halogen/LED type runway edge/threshhold light, turning pad light and taxi light including Isolting Transformer, connections etc. complete as required as per the direction of Engineer-in-charge.

Shifting of Landing-H by dismantling from exisitng location and Re-installation, testing & commissioning at new location within a lead of 25 meters, using anchor fasteners for fixing of base support on existing CC foundation, suitable MS frame, SS foundation nut & bolts etc., along with supply & laying of suitable length 4x25 Sq.mm aluminium conductor armoured cable, XLPE insulated and PVC sheathed, 1.1 kV grade Cable in 50mm outer dia. DWC HDPE pipe from existing location to new location including supply & making connections with jointing of cable of suitable size heat shrinkable kit at old location & end terminations at new location etc. complete as required as per the direction of Engineer-in-charge. (Job Inclusive of all materials required for shifting i.e. cable, HDPE pipe, jointing-kit, glands, etc.)

Shifting of Runway Designation (L/R)/ Runway Vacated/Location Signages by dismantling from exisitng location and Re-installation, testing & commissioning at new location within a lead of approx. 15 meters, using anchor fasteners for fixing of base support on existing CC foundation, connections with required length of secondary lead (2C x 2.5 Sq.mm copper conductor PVC insulated and PVC sheathed, voltage grade - 650 volt) from C.I. Box installed at new location to signage which shall be drawn through suitable dia G.I flexible pipe having end termination gland i/c all accessories etc. complete as required as per the direction of Engineer-in-charge. (Signage length approx 2.80 m)

Excavation for foundation in soft soil including dressing of sides and ramming of bottoms, lift upto 1.5 m including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 metres.

Providing and laying in position cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) in foundation of pump, DG set etc including form work etc as required.

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