Development of Tuticorin Airport Extension of Runway With Blast Pad, RESA, Taxiway, Apron, GSE Area, Isolation Bay and miscellaneous Works

Amount

Total of BoQ 2 (Civil Works)

Total of BoQ 3 (SITC of Electrical Works)

Description of Work / Item(s)

Amount

Excavation in soil with hydraulic excavator including cutting & loading in tippers, trimming bottom and side slopes in accordance with requirement of line, grades and cross section and transporting and unloading to the disposal location(s) including levelling and neatly dressing of disposed soil completely as directed by Engineer-In-Charge with all lifts and lead within Airport Premises. All kinds of Soil

Excavation in ordinary rock (weathered rock) with all lifts and leads hydraulic excavator of 0.9 cum bucket capacity or any other suitable machinery as per site requirement including cutting and loading in tippers, transporting to embankment site within all lifts and lead upto 1000 m, trimming bottom and side slopes in accordance with requirements of lines, grades and cross sections and and transporting and unloading to the disposal location(s) including levelling and neatly dressing of disposed rock completely as directed by Engineer-In-Charge with all lifts and lead within Airport Premises.

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 up to 50 m and lift upto 1.5 m.

Supplying and filling mixture of M- sand and available earth in equal ratio of 50% each as approved by Engineer-in-Charge in RESA etc. in layers not exceeding 15 cm (loose) in depth in each layer (or any thickness as approved by the Engineer-in-Charge) including leveling fine dressing to the required grade, camber and slope complete as directed by the Engineer-in-Charge with all leads and lifts.CBR value of mix shall be less than 4% for deceleration of aircraft.In case CBR is more than 4% ,proportion of sand and earth shall be varied as per trial.Necesary cost adjustment shall be done as per actual proportions. (The item includes cost of sand, payment of necessary royalty charges, and carriage of sand up to work site for all leads and lifts involved from all sources acquired or arranged by the contractor etc. complete including mixing with earth to achieve CBR less than 4%, laying, levelling etc complete as per item icluding testing for CBR and trial mix. Payment to be made after deduction of voids as per CPWD specification).

Preparation of granular sub-base by providing close graded material, conforming to specifications mixing in a mechanical mix plant at OMC, carriage of mixed material by mechanical transport to work site, for all leads and lifts, spreading in uniform layers of specified thickness with mechanical means including neatly leveling & dressing on prepared surface and compacting with vibratory power roller to achieve the desired density, complete and as per direction of Engineer-in-charge: Conforming to Grading-I requirement.

Providing, laying, spreading and compacting graded stone aggregate (size range 53 mm to 0.075 mm) to wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant, carriage of mixed material by mechanical transport to site, for all leads & lifts, laying in uniform layers with mechanical paver finisher in sub- base /base course on well prepared surface and compacting with vibratory roller of 8 to 10 tonne capacity to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge.

Providing and laying dry lean cement concrete with coarse and fine aggregate conforming to IS:383, the size of coarse aggregate not exceeding 26.5 mm, aggregate cement ratio not exceed 15:1, aggregate gradation after blending to be as per specification, 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 as per mix design, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonne vibratory roller, finishing and curing etc complete as per specification and direction of the Engineer-in-Charge.

Providing and laying Pavement Quality Concrete (PQC) produced in a batching plant having a Characteristic flexural strength i.e. minimum flexural strength of 4.1 MPa at 28 days using 350 Kg of ordinary Portland cement of 43 grade, fine aggregate, graded stone aggregates of 40 mm nominal size in appropriate proportion as per specification and job mix formula, laid in panels as per drawings/design as approved by the Engineer-In-Charge using Slip form paver/Manual method(Note: Areas inaccessible to paving equipment shall be constructed by manual method. Areas in which manual methods of construction become indispensable shall be got approved by the Engineer-in-Charge in writing in advance) including making necessary provision for expansion joint, curing, etc. complete as per direction of Engineer-in-Charge and particular specifications. The item for execution shall also include the following operations: i) Mechanically cutting dummy joints 3mm wide x 1/3rd thickness of slab which is subsequently widened to 10mm for the top 25mm depth and construction joints 10mm wide x 25mm deep as per specification. ii) Filling Polysulphide sealant in dummy, construction and expansion joints including providing closed-cell Polyethylene foam back-up rod, and painting side of joints with Polysulphide primer, etc. complete (to be paid separately under item 10 &11.) Note: For the purpose of tendering, the quantity of cement used for one Cum. of finished concrete may be assumed as 350 Kg. If the actual quantity of cement required as per laboratory mix design varies from the quantity assumed above, necessary cost adjustment for deviation in the quantity of cement as per mix design, if any, shall be done as per the rate of cement in actual supply voucher from manufacturer/authorized dealer at the time of execution. In the case of authorized distributor the rate may be authenticated by the manufacturer.

Providing and laying in position for expansion joint, 25mm thick pre-cut Synthetic joint filler board of approved make conforming to IS:1838(part 3)-2011, 45 mm from top (to be removed at the time of filling of Polysulphide sealant), complete as per particular specifications and directions of Engineer-in-charge. (Note: Mode of measurement shall be length of joint multiplied by depth of filler board including precut portion.)-unit m2

Providing and laying in position Polysulphide sealant of approved make conforming to BS-5212-1990 or IS: 11433-1995 in expansion joints including rounding off edges, applying 2 coats of approved primer compatible with the brand of Polysulphide and preparing the surface and applying masking tape along the edge of joint to prevent accidental spillage of sealant on top surface and to give neat finish to the sealant and removing the masking tape after application of sealant etc. complete as per direction of Engineer in-Charge & particular specifications. [Note: For purpose of payment, quantity (Length x Width x Depth) of Polysulphide sealant only will be measured.] unit cm3 i) Expansion Joints of size 25 mm wide and 10 mm deep over 30 mm dia closed-cell Polyethylene foam back-up rod, as per manufacturers specifications and sketch at Appendix-‘A’.

Providing and laying in position Polysulphide sealant of approved make conforming to BS-5212-1990 or IS: 11433-1995 in construction/dummy joints including rounding off edges, applying 2 coats of approved primer compatible with the brand of Polysulphide and preparing the surface and applying masking tape along the edge of joint to prevent accidental spillage of sealant on top surface and to give neat finish to the sealant and removing the masking tape after application of sealant etc. complete as per direction of Engineer in-Charge & particular specifications. 2 [Note: For purpose of payment, quantity (Length x Width x Depth) of Polysulphide sealant only will be measured.] unit cm3 i) Construction Joints of size 10 mm wide and 10 mm deep over 12 dia closed-cell Polyethylene foam back-up rod, as per manufacturers specifications and sketch at Appendix-‘A’. ii) Dummy Joints of size 10 mm wide and 10 mm deep over 12 mm dia closed-cell Polyethylene foam back-up rod, as per manufacturer’s specifications and sketch at Appendix-‘A’.

Providing and laying polythene sheet (white in colour) of thickness 400 micron conforming to IS: 2508, on the base course with overlaps of not less than 300mm longitudinally and 300mm transversely over and including a base layer of 6mm thick fine sand complete as per specifications and as directed by Engineer‐in-charge (Note- Only plan area of polythene sheet shall be measured for payment. Nothing extra shall be payable for overlaps.)

Providing and applying tack coat using hot straight run bitumen of Viscosity grade VG-30 including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing black topped surface as per specifications. For tendering purpose bitumen content shall be taken as 0.75 Kg/sqm.

Providing and applying tack coat using hot straight run bitumen of Viscosity grade VG-30 including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing black topped surface as per specifications. For tendering purpose bitumen content shall be taken as 0.50 Kg/sqm.

Providing and applying tack coat using hot straight run bitumen of Viscosity grade VG-30 including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing black topped surface as per specifications. For tendering purpose bitumen content shall be taken as 0.25 Kg/sqm.

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 [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% 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 [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% cement by weight of aggregates as filler material].

Providing and laying hot mix Wearing course of asphaltic concrete for Roads using crushed stone aggregates of quality, size and grading as specified with addition of processed waste plastic as per specification by weight of bitumen as specified and viscosity grade bitumen, in proportions as per approved job mix formula, laid to specified levels grade and camber as per specifications, 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 value of compaction, strength and surface accuracy complete. (For tendering purpose, VG bitumen grade VG 30 content shall be taken as 105 kg per cum of mix supplied in Bulk produced by Govt. Refineries) and weight of processed waste plastic 9 Kg/Cum by weight.

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 8-10 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% cement by weight of aggregates as filler material].

White washing with lime to give an even shade : New work (three or more coats)

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 all dirt, scales, oil, grease and other foreign material etc. and lining out complete. New work (Two or more coats)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : a) 1:4:8 (1 Cement : 4 coarse sand (zone-III) : 8 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 : 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size).

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size).

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement, with 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size).

Providing and laying in position machine batched and machine mixed design mix M-35 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge. ( a) All works upto plinth level Note :- For the purpose of tendering, the quantity of cement used for one Cum. of finished concrete may be assumed as 350 Kg. If the actual quantity of cement required as per laboratory mix design varies from the quantity assumed above, necessary cost adjustment for deviation in the quantity of cement as per mix design, if any, shall be done as per the rate of cement in actual supply voucher from manufacturer/authorized dealer at the time of execution. In the case of authorized distributor the rate may be authenticated by the manufacturer. The rate of cement exclusive of GST shall only be considered for payment)

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

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

Centering and shuttering including strutting, propping etc. and removal of form for all heights : Foundations, footings, bases of columns, etc. for mass concrete

Centering and shuttering including strutting, propping etc. and removal of form for all heights :Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Centering and shuttering including strutting, propping etc. and removal of form for : Suspended floors, roofs, landings, balconies and access platform

Centering and shuttering including strutting, propping etc. and removal of form for all heights : Lintels, beams, plinth beams, girders, bressumers and cantilevers

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete. 40 mm thick with 20 mm nominal size stone aggregate

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacturer

Providing and fixing 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS: 12823 Grade l Type ll, in panelling fixed in aluminum doors, windows shutters and partition frames with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of engineer-in-charge. Pre-laminated particle board with decorative lamination on both sides

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / paneling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately) : For fixed portion Powder coated aluminium (minimum thickness of powder coating 50 micron)

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / paneling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately) : For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required (Fittings shall be paid for separately) Powder coated aluminium (minimum thickness of powder coating 50 micron)

Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge . (Cost of aluminium snap beading shall be paid in basic item): With float glass panes of 5.50 mm thickness

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer - in- charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+ 0.05 %) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete : Ridges plain (500 - 600mm)

Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+ 0.05 %) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete : Flashings/ Aprons.( Upto 600 mm)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in : Cement mortar 1:6 (1 cement : 6 coarse Sand)

12mm cement plaster of mix: 1:6 (1 cement : 6 coarse sand)

15mm cement plaster on rough side of single or half brick wall of mix: 1:6 (1 cement : 6 coarse sand)

6 mm cement plaster of mix 1:3 (1 cement : 3 fine sand)

Finishing walls with Acrylic Smooth exterior paint of required shade : New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade: Two or more coats on new work

Providing and fixing aluminium sliding door bolts, ISI marked anodised anodic coating not less than grade AC 10 as per IS : 1868), transparent or dyed to required colour or shade, with nuts and screws etc. complete : 250x16 mm

Providing and fixing aluminium tower bolts, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868 ) transparent or dyed to required colour or shade, with necessary screws etc. complete : 200x10 mm

Providing and fixing aluminium handles, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade, with necessary screws etc. complete : 100 mm

Providing and fixing aluminium hanging floor door stopper, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour and shade, with necessary screws etc. complete. Single rubber stopper

Providing and fixing ISI marked aluminium butt hinges anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade with necessary screws etc. complete: 125x63x4 mm

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A including jointing with seal ring conforming to IS : 5382 leaving 10 mm gap for thermal expansion. (i)Single socketed pipes. a) 75 mm diameter

Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A including jointing with seal ring conforming to IS :5382 leaving 10 mm gap for thermal expansion. 75 mm shoe

Providing and fixing unplasticised -PVC pipe clips of approved design to unplasticised - PVC rain water pipes by means of 50x50x50mm hardwood plugs, screwed with M.S. screws of required length including cutting brick work and fixing in cement mortar 1:4 (1 cement : 4 coarse sand) and making good the wall etc. complete. a) 75 mm

Providing and fixing 15 cm wide 45 cm overall semi-circular plain G.S. sheet gutter with iron brackets 40x3mm size, bolts, nuts and washers etc. including making necessary connections with rain water pipes complete. 0.80 mm thick with zinc coating not less than 275 gm/m²

Description of Work / Item(s)

Amount

SITC of Electrical Works

Supply of elevated type High Intensity Halogen type Runway Light Fitting suitable for 200Watts halogen lamp complete with outer glass dome,inner filters,prefocussed halogen lamp,lens, lens holder ,lens clamping mechanism, pre-focus lamp holder, blanking plate,central column assembly, breakable coupling, gaskets, two pin secondary lead plugs, base plate with six numbers M10 stainless steel bolts, spring and plain washers and other accessories confirming to ICAO requirements and particular specifications etc. Complete as required. having 360 degree clear light output suitable for ICAO annexe 14 para 5.3.9.7 requirements.

Supply of elevated type High Intensity Halogen type Runway Light Fitting suitable for 200Watts halogen lamp complete with outer glass dome,inner filters,prefocussed halogen lamp,lens, lens holder ,lens clamping mechanism, pre-focus lamp holder, blanking plate,central column assembly, breakable coupling, gaskets, two pin secondary lead plugs, base plate with six numbers M10 stainless steel bolts, spring and plain washers and other accessories confirming to ICAO requirements and particular specifications etc. Complete as required. having 180 degree clear light and 180 degree yellow light output suitable for ICAO annexe 14 para 5.3.9.7 (b) requirements

Supply of Bi-directional High Intensity Halogen Type Runway Edge Lighting Inset fitting suitable for 105 Watts, 6.6 Amps Halogen Lamp, complete with Reflector, 2 No's 105 Watts Halogen Lamps Two Pin Secondary Leads plugs, base with six numbers M-10 Steel Bolts, and spring and plain washers and other accessoreis confirming. complete as required. [As per ICAO Specifications] -White/Yellow

Supply of Bi-directional High Intensity Halogen Type Runway Edge Lighting Inset fitting suitable for 105 Watts, 6.6 Amps Halogen Lamp, complete with Reflector, 2 No's 105 Watts Halogen Lamps Two Pin Secondary Leads plugs, base with six numbers M-10 Steel Bolts, and spring and plain washers and other accessoreis confirming. complete as required. [As per ICAO Specifications] -White/White

Supply of Uni-directional High Intensity Halogen Type Runway threshold Lighting Inset fitting suitable for 105 Watts, 6.6 Amps Halogen Lamp, complete with Reflector, 2 No's 105 Watts Halogen Lamps Two Pin Secondary Leads plugs, base with six numbers M-10 Steel Bolts, and spring and plain washers and other accessoreis confirming. complete as required. [As per ICAO Specifications] [Green]

Supply of Uni-directional High Intensity Halogen Type Runway end Lighting Inset fitting suitable for 105 Watts, 6.6 Amps Halogen Lamp, complete with Reflector, 2 No's 105 Watts Halogen Lamps Two Pin Secondary Leads plugs, base with six numbers M-10 Steel Bolts, and spring and plain washers and other accessoreis confirming. complete as required. [As per ICAO Specifications] [red]

Supply of Uni-directional elevated type High Intensity Halogen Type Runway stop way/threshold Lighting suitable for 200 Watts, Halogen Lamp, complete with prefocussed halogen lampreflector, front glass, breakable coupling, gasketc, filter (green for threshold and red for stopway fitting) two pin secondary leads plugs, base plate with six numbers M10 stainless steel bolts, spring and plain washers and other accessories confirming to ICAO requirements and particular specifications etc. Complete as required. [As per ICAO Specifications]

Supply of 360 degree clear Outer dome Lens suitable for Halogen type HIRL fittings as required.

Supply of 180 degree Prismatic Yellow filter suitable for fixing in HIRL Halogen fittings as required.

Supply of 180 degree Prismatic clear filter suitable for fixing in HIRL Halogen fittings as required.

Supply of 360 degree Prismatic clear filter suitable for fixing in HIRL Halogen fittings as required.

Supply of prefocus 200 watts 6.6 Amps Halogen type runway lamps suitable for the above HIRL fitting complete as required

Supply of green prism suitable for inset type threshold fitting

Supply of red prism suitable for inset type end light fitting

Supply of red spreader lens suitable for elevated type end/stopway fitting

Supply of 200 Watts 20/6.6 Amps 5 KV grade 50 Hz isolating transformer series type encapsulated in polyster resin finally moulded in neoprene type rubber with primary & secondary connections as specified in particular specifications.

Supply of 15Watts 20A/6.6Amps 5KV grade 50 Hz series type isolating transformer encapsulated in polyster resin finally moulded with neoprene type rubber with primary & secondary connections as speified in particular specifications complete as required.

Supply of 5 KV grade plug and receptacle of type I class "B" connector suitable for field attachment with 5 KV grade PVC insulated PVC sheathed single core 16 sq.mm copper conductor cable conforming to the relevant IS specification etc. complete as required.

Supply of CI transformer housing box round shape of outside dia 330mm Height 450mm made of 10mm thick all round except on top surface which is 15mm thick having a clear opening of 220mm at the top surface and 6 nos. M10 tapped holes at the hole centre of 260mm to receive light fittings base plate and bolts, underground housing associated with transformer power cable. The box shall have a clear hole at one side surface, centre at 75mm above botton surface and suitable to receive 50mm dia "B" class GI pipe and check nuts. The box shall have two earth bolts of M 10x30mm welded inside near the hole (100mm away from the hold centre) and a drain hole at the bottom suitably tapped to receive 1/2" dia, "B" class GI pipe as per drawing as required. (single hole)

Supply of CI Transformer Housing Box water tight, round shape of outside dia 330mm height 450mm made of 10mm thick all round except on top surface which is 15mm thick having a clear opening of 220mm at the top surface and 6 Nos. M10 tapped holes at the hole centre of 260mm to receive light fittings base plate and bolts. The box shall have a clear hole at one side surface, centre at 75mm above bottom surface and suitable to receive 50mm dia B class GI pipe and check nuts and also have a clear hole on the same side , centre at 100mm above between two hole centre and suitable to receive 15mm dia B class G.I pipes and check nuts. The box shall have two earth bolts of M 10 X30mm inside near the hole(100mm above bottom surface) and a drain hole at the bottom suitably tapped to receive 1/2" dia., B class GI pipe as per drawing as required. (Double Hole).

Supply of follwing size 5 KV Grade stranded Copper Conductor single core PVC insulated, PVC sheathed, unshielded, anti-termite and rodent treated, airport lighting cable generally confirming to IS 1554- Part-II 1981 with up to date amendments and as specified in particular specifications of the following sizes as required. 1 Core X 16 Sq mm.

Installation of Transformer Housing Box with a base concrete of 1:3:6 of size 630 x 630 x 100mm thick all round concrete of 1:2:4, 150mm thick top sloped with 1:2:4 cement concret including excavation of existing soil of runway sholder/ basic strip, disposal of excavated material within 50 mtrs lead, providing and fixing 300mm long 15mm dia "B" class GI pipe with check nut for drainage of water including excavation of side shoulder and refilling. The boxes are aligned in such way thst the hole centres fall in straight line etc., complete as required.

Installation, testing and commissioning of elevated type Medium/High intensity Runway/stopway/ Turning pad, approach light fitting on the existing transformer housing box including installation of isolating transformer,light fixtures and other accessories, alignment, levelling, making transformer connection, earth connection etc as required.

Providing and laying 50mm dia "B" class GI Pipe including excavation of hard/soft soil/ bituminous pavement area complete with threading cutting and alignment of pipe with transformer housing box providing checknuts as required.

Installation, Testing and Commissioning of Inset Type High Intensity Runway Edge/threshold/end Light Fixtures including cuttings the Bitminous/Concrete Runway by cuttings the Runway with Manchine Tool for required size,positioning of fittings,applying suitable sealent for bonding etc., making the Runway to the original shape and strength, alignmnent of fitting etc., including Installation of Inset Type Fitting and Installation of Isolation Transformers in the CI box, and Secodnary Lead Connectins and Earth connections including Testing and Commisioning etc., as required.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 5/1.1 KV grade of following size in the existing RCC/HUME/STONEWARE/METAL/DWC Pipe as required. [Upto 35 Sq. mm]

Supplying and Laying of HDPE pipe of 63mm OD of PE 80 PN 6 ISI marked along with all accessories like socket, bend,couplers etc. confirming to IS 4984,complete with fitting and cutting, jointing etc. direct in ground at a depth of 0.8m below the ground level i/c excavation and refilling the trench but excluding sand cushioining and protective etc as required.

Making field connections by crimping the following plug and receptacle with exisiting core copper conductor PVC insulated and PVC sheathed cable including filling the gap with water sealer material applying HT tape over PVC tape etc as required. 16 Sqmm.

Supplying cable route marker with 10 cm. x 10 cm.x 5 mm. thick G.I. plate with inscription thereon, bolted/ welded to 35mm.x 35mm.x 6mm. angle iron, 60 cm. long and fixing the same in ground as required.

Dismantling of Existing Elevated type runway edge / threshould / end / turn pad / taxiway light fitting along with isolation transformer and including dismantling of existing CI transformer housing box by cutting the existing Bitminous/Concrete with Machine Tool including stacking of fitting, isolating transformer and CI transformer housing box at AAI store and making the site clean etc., as required as per the site condition.

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.

Providing and laying earth connections from earth electrode with 6 SWG dia G.I wire in 15 mm dia. G.I pipe from earth electrode as required.

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required.

Supply of elevated type Medium intensity Runway Light LED fittings complete with lens holder, lens clamping mechanism, prefocussed lamp, prefocus lamp holder, omni directional blue lens, central column assembly, breakable coupling, gaskets, two pin secondary leads, base plate with 6 Nos. stainless steel bolts, spring and plain washers and other accessories Complete as required.

Supply of the omni directional blue lenses suitable for LED type MIRL fittings as required.

Supply of 15Watts 6.6A/6.6Amps 5KV grade 50 Hz series type isolating transformer encapsulated in polyster resin finally moulded with neoprene type rubber with primary & secondary connections as speified in particular specifications complete as required.

Supply of 5 KV grade plug and receptacle of type I class "B" connector suitable for field attachment with 5 KV grade PVC insulated PVC sheathed single core 6 sq.mm copper conductor cable conforming to the relevant IS specification etc. complete as required.

Supply of follwing size 5 KV Grade stranded Copper Conductor single core PVC insulated, PVC sheathed, unshielded, anti-termite and rodent treated, airport lighting cable generally confirming to IS 1554- Part-II 1981 with up to date amendments and as specified in particular specifications of the following sizes as required. 2 Core X 6 Sq mm.

Supply of follwing size 5 KV Grade stranded Copper Conductor single core PVC insulated, PVC sheathed, unshielded, anti-termite and rodent treated, airport lighting cable generally confirming to IS 1554- Part-II 1981 with up to date amendments and as specified in particular specifications of the following sizes as required. 1 Core X 6 Sq mm.

Making field connections by crimping the following plug and receptacle with exisiting core copper conductor PVC insulated and PVC sheathed cable including filling the gap with water sealer material applying HT tape over PVC tape etc as required. 6 Sqmm.

Design, Supply, Installation, Testing and Commissioning of Illuminated LED Mandatory & Information Sign Boards of depth of 200mm and with single side signage and conforming to CAR specifications. Job includes concrete foundation, Breakable Couplings, Lights & Control gear, PVC Insulated Copper wiring etc. as required.

Supply of following elevated type High Intensity Uni-directional Approach Light Fittings complete with 200W, 6.6A halogen lamp, Holder, Central Column Assembly, Breakable Coupling, Gaskets, Two Pin Secondary Lead plugs, Base Plate with Six numbers M-10 stainless steel bolts, spring and plain washers, including 200W Halogen Lamp with suitable Filter as specified and other accessories confirming to ICAO requirements and as per the enclosed particular specifications etc. complete as required. Clear (Approach)

Supply of Uni-directional High Intensity Halogen Type Runway approach Lighting Inset fitting suitable for 105 Watts, 6.6 Amps Halogen Lamp, complete with Reflector, 2 No's 105 Watts Halogen Lamps Two Pin Secondary Leads plugs, base with six numbers M-10 Steel Bolts, and spring and plain washers and other accessoreis confirming. complete as required. [As per ICAO Specifications]

Supply of 200 Watts 6.6/6.6 Amps 5 KV grade 50 Hz isolating transformer series type encapsulated in polyster resin finally moulded in neoprene type rubber with primary & secondary connections as specified in particular specifications.

Supply of follwing size 5 KV Grade stranded Copper Conductor single core PVC insulated, PVC sheathed, unshielded, anti-termite and rodent treated, airport lighting cable generally confirming to IS 1554- Part-II 1981 with up to date amendments and as specified in particular specifications of the following sizes as required. 2 Core X 16 Sq mm.

Supply of Breakable Coupling for Approach Fittings

SITC of PAPI unit complete with lamp assemblies, holders, adjustable legs with breakable couplings, filters, spreader assemblies, template and dust proof with air filter etc. including supply of check stick and check stick base plate complete as required and as per specification and ICAO guidlines (One set of 4 PAPI units)

Supply of clinometer suitable for calibrating the above PAPI unit

SITC of Indoor, Micro processor based Air cooled Type constant current regulator of Thyristor Controlled Electronic Type suitable for use on 415V+ 10% volts, 50/60 Hz, Input AC Supply with Output Power of 50KW at 20 Amps with 5 Steps variation of Current Output suitable for local and Remote Control Operation with 24/48 VDC integral Control Supply complete with output current indicated on multifuction digital display, over current, over voltagte, earth fault protection and earth leakage meter, positive feed back indication equipments,complete with 5 KV grade current transformer and relays, contactors interconnection with multicore control cable junction box etc complete as per AAI specifications as required.

Supply of spare cards (01 each for entire cards) for 50KW Thyristor controlled CCR

Supply of spare thyristor for 50KW Thyristor controlled CCR

SITC of Indoor, Micro processor based Air cooled Type constant current regulator of Thyristor Controlled Electronic Type suitable for use on 415V+ 10% volts, 50/60 Hz, Input AC Supply with Output Power of 20KW at 6.6 Amps with 5 Steps variation of Current Output suitable for local and Remote Control Operation with 24/48 VDC integral Control Supply complete with output current indicated on multifuction digital display, over current, over voltagte, earth fault protection and earth leakage meter, positive feed back indication equipments,complete with 5 KV grade current transformer and relays, contactors interconnection with multicore control cable junction box etc complete as per AAI specifications as required.

Supply of spare cards (01 each for entire cards) for 20KW Thyristor controlled CCR

Supply of spare thyristor for 20 KW Thyristor controlled CCR

SITC of Indoor, Micro processor based Air cooled Type constant current regulator of Thyristor Controlled Electronic Type suitable for use on 230V+ 10% volts, 50/60 Hz, Input AC Supply with Output Power of 4 KW at 6.6 Amps with 5 Steps variation of Current Output suitable for local and Remote Control Operation with 24/48 VDC integral Control Supply complete with output current indicated on multifuction digital display, over current, over voltagte, earth fault protection and earth leakage meter, positive feed back indication equipments,complete with 5 KV grade current transformer and relays, contactors interconnection with multicore control cable junction box etc complete as per AAI specifications as required.

Supply of spare cards (01 each for entire cards) for 4KW Thyristor controlled CCR

Supply of spare thyristor for 4KW Thyristor controlled CCR

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with nut, bolt, spring washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of brass nut bolt & spring washer spaced at 50mm)

Providing & fixing of 25 mm x 5mm GI strip on surface or recess for earth connection as required.

Provision of 60W LED flood light for isolation bay

SITC of 1.5 mtr GI pole with frangable coupling, SMC cable looping box i/c foundation,fixing light fitting on pole etc

Supplying of XLPE insulated, PVC sheathed, armoured Aluminium conductor Power Cable of 1.1 KV grade of following size etc as per IS 7098 Part-I 1988 with update amendments etc as required 4 C x 16 sq mm

Supplying of XLPE insulated, PVC sheathed, armoured Aluminium conductor Power Cable of 1.1 KV grade of following size etc as per IS 7098 Part-I 1988 with update amendments etc as required 3.5 C x 50 sq mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 5/1.1 KV grade of following size in the existing RCC/HUME/STONEWARE/METAL/DWC Pipe as required. [Above 35 sq. mm and upto 95 sq. mm]

Supplying and making end termination with brass single 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. -3.5 core, 50 Sq.mm.

Supplying and making end termination with brass single compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed/ XLPE aluminium conductor cable of 1.1 KV grade as required. -4 core, 16 Sq.mm.

SITC of highwall mounted inverter type split air-conditioning units having capacity of 2 TR with 5 star rating suitable for operation on 230V, 50Hz, AC supply, complete with of non-ductable indoor unit with remote control and outdoor unit having copper condenser coil with aluminium fins, standard length of refrigerant piping (minimum 5 mtrs) suitable size interconnecting cabling, drain piping, first charge of refrigerant, providing raised platform / MS stand for outdoor units etc complete as required.

Supply and fixing of automatic electronic 5 KVA voltage stabilizer suitable for 2 TR Split Airconditioners having an input range of 170-270V with high/low voltage cut off, intelligent timer etc complete.

Secondary Leads Supply of 2x4 sq.mm copper flexible secondary lead of following length made out of multistranded, annealed, PVC sheathed, unshielded, EPR insulated, anti-termite& antirodent cable of 5 kv grade with moulded plug and receptacle as required as per particular specifications. a) 25 M

Cutting of cable groove with kerf cutting machine for laying following number of 2x4 Sqmm secondary leads meant for inset type runway fitting on the concrete/ bituminous runway surface including kerfing, chiseling, cleaning and filling the groove with sealant compound after putting sealant primer after laying secondary lead including jute covering for protection etc. as required. a) 01 run of cable

Cutting of cable groove with kerf cutting machine for laying following number of 2x4 Sqmm secondary leads meant for inset type runway fitting on the concrete/ bituminous runway surface including kerfing, chiseling, cleaning and filling the groove with sealant compound after putting sealant primer after laying secondary lead including jute covering for protection etc. as required. a) 02 run of cable

Cutting of cable groove with kerf cutting machine for laying following number of 2x4 Sqmm secondary leads meant for inset type runway fitting on the concrete/ bituminous runway surface including kerfing, chiseling, cleaning and filling the groove with sealant compound after putting sealant primer after laying secondary lead including jute covering for protection etc. as required. a) 03 run of cable

Supply and fixing Fibreglass Frangible approach lighting 50 mm dia pole, complete with base plate suitable for CI box and top adapter suitable for approach lighting fixture. All fibre glass material should be of frangible & UV resistant and confirming to AAI particular specification etc complete as required (height of the pole will be decided at the time of execution based on the site condition, each pole should be provided with base plate and top adopter)

Numbering of runway light fixtures with suitable paint/using stencil as per direction of Engineering In Charge

Engaging of unskilled labour for placing/ removing the HIRL/MIRL fixtures along with concrete pedestal mounting and other associated works on daily basis at the time of execution of runway expansion work by civil engineering department to facilitate un interupted GLF facility as per instruction from the engineer-in-charge (1 man day = 4 hours of work)

Providing RCC concrete slab for covering the cable chamber / provision for providing concrete block for fixing temporary HIRL fixtures etc using cement concrete of 1:2:4 etc as required as per the site condition.