Runway re-carpeting and strengthening and fixing central line lights including allied Civil and Electrical works at Calicut Airport

Amount

Total of BoQ 2 (Civil Works)

Total of BoQ 3 (Electrical Works)

Description of Work / Item(s)

Amount

CIVIL WORKS

Carriage of materials by Mechanical Transport including loading, unloading and stacking Lime, moorum, building rubbish 1 km

Carriage of materials by Mechanical Transport including loading, unloading and stacking Lime, moorum, building rubbish 2 km

Carriage of materials by Mechanical Transport including loading, unloading and stacking Lime, moorum, building rubbish 3 km

Carriage of materials by Mechanical Transport including loading, unloading and stacking Earth 1 km

Carriage of materials by Mechanical Transport including loading, unloading and stacking Earth 2 km

Carriage of materials by Mechanical Transport including loading, unloading and stacking Earth 3 km

Carriage of materials by Mechanical Transport including loading, unloading and stacking Excavated rock 1 km

Carriage of materials by Mechanical Transport including loading, unloading and stacking Excavated rock 2 km

Carriage of materials by Mechanical Transport including loading, unloading and stacking Excavated rock 3 km

Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m, as directed by Engineer-in- Charge: All kinds of soil

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 up to 50 m and lift up to 1.5 m, as directed by Engineer-in-charge. 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 up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil.

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.

Providing and laying in position ready mixed plain cement concrete, with cement content as per approved design mix and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for plain cement concrete work, including pumping of R.M.C. from transit mixer to site of laying and curing, excluding the cost of centering, shuttering and finishing, including cost of curing, 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 the Engineer-in-charge. Note : 1) Excess/less cement used than specified in this item is payable/ recoverable separately M-10 grade plain cement concrete (cement content considered @ 220 kg/cum)

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, Portland Pozzolana/Ordinary Portland /Portland Slag 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 M25 grade with minimum cement content of 300 kg /cum

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

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

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

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

Demolishing stone rubble masonry manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 meters lead as per direction of Engineer-in-charge : In cement mortar

Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 metres lead.

Dismantling steel work manually/ by mechanical means in built up sections without dismembering and stacking within 50 metres lead as per direction of Engineer-in-charge.

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.

Painting runway/taxi track/apron marking with adequate no's 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 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 : 300 mm dia. R.C.C. pipe

Cold milling of up to 10 cm thickness of existing bituminous layers correct to line and level as stipulated by the level computations/profile correction chart, planing and cleaning the surface after cold milling, disposal of dismantled or waste materials by mechanical transport including loading, transporting, unloading to approved dumping ground for lead upto 10 km for all lifts, complete as per particular specifications and directions of Engineer-in-charge

Providing and applying tack coat suitable low viscosity paving bitumen of VG 10 grade conforming to IS:73, 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. a) 0.20 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 #filler of quality as specified and Viscosity Grade Bitumen (supplied in bulk) in proportions as per job mix formula and laid to specified Ievels, 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% hydrated lime by weight of aggregates as filler material. # Filler in order of preference shall be hydrated lime, stone dust or cement. The necessary cost adjustment shall be made based on JMF & availability of filler.

Providing and laying of Hot Mix Semi Dense Asphaltic Concrete (SDAC) using crushed stone aggregate of quality, size and grading as specified and #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% hydrated lime by weight of aggregates as filler material]. # Filler in order of preference shall be hydrated lime, stone dust or cement. The necessary cost adjustment shall be made based on JMF & availability of filler.

Providing and laying of Hot Mix Dense Asphaltic Concrete (DAC) using crushed stone aggregate of quality, size and grading as specified, #filler of quality as specified and Polymer Modified Bitumen (PMB) (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 PMB of grade PMB 76-10 content shall be taken as 135 kg/m3 of mix supplied in bulk produced by Govt. Refineries and 2% hydrated lime by weight of aggregates as filler material]. # Filler in order of preference shall be hydrated lime, stone dust or cement. The necessary cost adjustment shall be made based on JMF & availability of filler.

Providing, laying and fixing of self adhesive glass fibre reinforcement grid of High modulus Fibre Glass of mesh size not exceed 12.5mm x 12.5mm. The self adhesive glass Fibre reinforcement after laying over the flexible pavement layer (as directed by EIC) 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 overlap should not be less than 250mm and transverse overlap ie. at the end of the roll should not be less than 150mm. Over self adhesive glass Fibre reinforcement, Stress Absorbing Membrane Inter Layer (SAMI) shall be provided, as per MoRTH specifications. The items should be completed in all respect, to the satisfaction of Engineer-in-charge.

Providing and placing in position 200 mm thick factory made machine batched & machine mixed Precast RCC U Drain of inside dimension 1200 mm x 1200 mm, of M-30 grade cement concrete for RCC work, including cost of centering, shuttering, double mat reinforcement of minimum 12 mm dia TMT bars of Fe 500 grade @ maximum 100mm c/c both ways, connecting the drain network to the existing chutes on table top, neat cement punning on finished surface, i/c cost of cartage, all leads & lift, handling at site etc. all complete as per direction of Engineer-in-Charge. Note: The cost is inclusive of all expenses involved in design, fabrication, transportation, loading, unloading, fixing etc. and nothing extra shall be paid in this regard.

Providing and fixing factory made precast RCC perforated drain covers, having concrete of strength M-30, of size 1500 x 450 x 150 mm, reinforced with 12 mm dia 3 nos longitudinal & 14 nos cross sectional T.M.T. hoop bars, including providing 50 mm dia perforations @ 100 to 125 mm c/c, including providing edge binding with M.S. flats of size 50 mm x 1.6 mm complete, all as per direction of Engineerin-charge.

Dismantling laterite 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. In Cement mortar

Providing and placing in position 150 mm thick factory made machine batched & machine mixed Precast RCC manhole of inside dimension 1000 mm x 600 mm x 1200 mm, of M-30 grade cement concrete for RCC work, with two openings for 300 mm inside dia NP2 pipes on longer side of 1000 mm, including cost of centering, shuttering, double mat reinforcement of minimum 12 mm dia TMT bars of Fe 500 grade @ maximum 100mm c/c both ways , neat cement punning on finished surface, i/c cost of cartage, all leads & lift, handling at site etc. all complete as per direction of Engineer-in-Charge. Note: The cost is inclusive of all expenses involved in design, fabrication, transportation, loading, unloading, fixing etc. and nothing extra shall be paid in this regard.

Providing and fixing factory made precast RCC manhole covers, having concrete of strength M-30, of size 1225 x 450 x 150 mm, reinforced with 12 mm dia 3 nos longitudinal & 12 nos cross sectional T.M.T. hoop bars, including providing edge binding with M.S. flats of size 50 mm x 1.6 mm complete, all as per direction of Engineerin-charge.

Random rubble masonry with available hard stone, issued by department free of cost at various stacked locations in operational area in foundation and plinth including leveling up with cement concrete 1:6:12 (1 cement: 6 coarse sand: 12 graded stone aggregate 20 mm nominal size) up to plinth level with: Cement mortar 1:6 (1 cement: 6 coarse sand). The hard stone boulders made available need to be broken to required size using mechanical breaker/ jack hammer, loaded, transported by mechanical transport, and unloaded at the work site to cover any lead and lift etc as directed by EIC. The rate is inclusive of all items mentioned above and nothing extra shall be paid in this regard.

Supplying and filling local earth brought from approved quarry outside the airport premises in the basic strip area. The work shall include spreading the earth with dozer, dressing, levelling, providing camber in required levels, grading with motor grader and consolidating with vibratory roller 8-10 tonner capacity for thickness of 15 cm to achieve 97% of the lab density with required CBR including making good the undulation etc. complete as per direction of Engineer-In- Charge. (Cost includes all leads, taxes, royalty, operations and obtaining necessary quality parameters from the approved laboratory or Govt Engineering college) ( Note: Soaked CBR value minimum 4% and unsoaked CBR value of maximum- 10% is to be achieved after the execution of this item).

Description of Work / Item(s)

Amount

ELECTRICAL WORKS

Supply of following LED type Inset light fitting for aviation visual aids requirements complete with base and matching body of the fitting, working at a current of 6.6 Amps and all standard accessories meeting ICAO compliance/specifications as required. Runway Centreline light (8 inch) - Bi-directional clear/clear

Supply of following LED type Inset light fitting for aviation visual aids requirements complete with base and matching body of the fitting, working at a current of 6.6 Amps and all standard accessories meeting ICAO compliance/specifications as required. Runway Centreline light (8 inch) - Bi-directional clear/red

Supply of following LED type Inset light fitting for aviation visual aids requirements complete with base and matching body of the fitting, working at a current of 6.6 Amps and all standard accessories meeting ICAO compliance/specifications as required. Runway Centreline light (8 inch) - Unidirectional clear

Supply of following LED type Inset light fitting for aviation visual aids requirements complete with base and matching body of the fitting, working at a current of 6.6 Amps and all standard accessories meeting ICAO compliance/specifications as required. Runway End light - Unidirectional red

Supply of following LED type Inset light fitting for aviation visual aids requirements complete with base and matching body of the fitting, working at a current of 6.6 Amps and all standard accessories meeting ICAO compliance/specifications as required. Runway Touchdown zone light - Unidirectional clear

Supply of following LED type Inset light fitting for aviation visual aids requirements complete with base and matching body of the fitting, working at a current of 6.6 Amps and all standard accessories meeting ICAO compliance/specifications as required. Runway Edge Light -Bi Directional ( clear/clear)

Supply of following LED type Inset light fitting for aviation visual aids requirements complete with base and matching body of the fitting, working at a current of 6.6 Amps and all standard accessories meeting ICAO compliance/specifications as required. Runway Edge Light -Bi Directional ( clear/yellow)

Supply of High intensity elevated type uni directional halogen Type Runway Threshold Light Fitting with all accessories including lens, Breakable Coupling, central column assembly, 2 pin secondary Lead, Rubber Gaskets, Base Plates with 6 nos M 10 stainles steel bolts, spring washer and other accessories etc conforming to ICAO compliance/specifications complete as required.

Supply of 2 x 4 sqmm Secondary cable of 1.1 kV grade PVC insulated and sheathed multi stranded copper conductor unarmoured cable conforming to IS 694-1990 up to date amendments complete as required.

Supply of 5 KV grade stranded copper conductor un-armoured, PVC insulated, PVC sheathed underground airfield lighting cable generally conforming to IS 1554 Part II as required, of following size 2 Core X 6 sqmm

Supply of 5 KV grade stranded copper conductor un-armoured, PVC insulated, PVC sheathed underground airfield lighting cable generally conforming to IS 1554 Part II as required, of following size 1 Core X 6 sqmm

Supply of 5 KV grade stranded copper conductor un-armoured, PVC insulated, PVC sheathed underground airfield lighting cable generally conforming to IS 1554 Part II as required, of following size 1 Core X 16 Sq.mm

Supply of 6 sqmm, 5 KV grade plug and receptacle of type I, class 'B' plug and receptacle suitable for field attachment with 5 KV grade PVC insulated, PVC sheathed, single core copper conductor cable as required.

Supply of 16 sqmm, 5 KV grade plug and receptacle of type I, class 'B' plug and receptacle suitable for field attachment with 5 KV grade PVC insulated, PVC sheathed, single core copper conductor cable as required.

S/O Of LT Power Cable : Supply of following sizes of XLPE insulated PVC sheathed, aluminium conductor, armoured power cable of 1.1 KV grade conforming to IS 7098 (Part I) amended upto date. 4 x 25 Sq.mm.

S/O Of LT Power Cable : Supply of following sizes of XLPE insulated PVC sheathed, aluminium conductor, armoured power cable of 1.1 KV grade conforming to IS 7098 (Part I) amended upto date. 3.5 X 185 Sq.mm

Supply of 5 KV grade, 50 Hz isolation transformer suitable for use in airfield lighting, with following rating completely encapsulated in polyster resin, finally moulded in neoprene type rubber , with primary and secondary connections 65 Watt, 6.6/6.6 Amps

Supply of 5 KV grade, 50 Hz isolation transformer suitable for use in airfield lighting, with following rating completely encapsulated in polyster resin, finally moulded in neoprene type rubber , with primary and secondary connections 45 Watt, 6.6/6.6 Amps

Supply of 5 KV grade, 50 Hz isolation transformer suitable for use in airfield lighting, with following rating completely encapsulated in polyster resin, finally moulded in neoprene type rubber , with primary and secondary connections 100Watt, 20/6.6 Amps

Supply of 5 KV grade, 50 Hz isolation transformer suitable for use in airfield lighting, with following rating completely encapsulated in polyster resin, finally moulded in neoprene type rubber , with primary and secondary connections 200 Watt, 6.6/6.6 Amps

Supply of 5 KV grade, 50 Hz isolation transformer suitable for use in airfield lighting, with following rating completely encapsulated in polyster resin, finally moulded in neoprene type rubber , with primary and secondary connections 100 Watt, 6.6/6.6 Amps

S/O CI Boxes : Supply of Cast iron Isolating Transformer housing box, water tight round type, metal container of outside dia 330 mm, height 450 mm made of 10 mm thick cast iron moulding all round, except the top surface, which is 15 mm thick cast iron moulding suitable to receive a light fitting base plate/cover plate on the top and underground housing associated with transformer power cable and having required numbers of holes of appropriate diameter, as per site requirement on the periphery centre, 75 mm above bottom surface suitable to receive HDPE/GI pipes as required. The box should have two removable SS earth bolts of M10 x 40 mm fixed near the hole (4" away from the hole centre) for connecting the earth wires/strip and having a drain hole at the bottom suitably threaded to receive 15 mm dia, 'B' class GI pipe and having clear opening of 220 mm at the top surface and 6 Nos. M10 tapped hole having centre to center distance of 260 mm alongwith bolts as required as per technical specification.

S/O CI Boxes: Supply of Cast iron Shallow Box, water tight round type, metal container of outside dia 330 mm, height 150 mm made of 10 mm thick cast iron moulding all round, except the top surface, which is 15 mm thick cast iron moulding suitable to receive a light fitting base plate/cover plate on the top and underground housing associated with transformer power cable and having required number of holes of appropriate diameter, shall be made at site to suit the site requirement . The box should have two removable SS earth bolts of M10 x 40 mm fixed near the hole (4" away from the hole centre) and having clear opening of 220 mm at the top surface and 6 Nos. M10 threaded hole having centre to center distance of 260 mm along with bolts as required as per technical specification.

Supply of CI Collars of following heights suitable for mounting on the existing C.I.box , made out of water tight round type metal container of outside dia 330 mm and 10 mm thick CI moulding all around, except top surface which is 15 mm thick with clear opening of 220mm dia on the top & bottom with 6 Nos. M-10 tapped hole at hole centre of 260mm to recieve bolts, along with suitable neoprene gaskets, M-10 SS bolt, plain and spring washers etc required as per specifications. 30 mm

Supply of CI Collars of following heights suitable for mounting on the existing C.I.box , made out of water tight round type metal container of outside dia 330 mm and 10 mm thick CI moulding all around, except top surface which is 15 mm thick with clear opening of 220mm dia on the top & bottom with 6 Nos. M-10 tapped hole at hole centre of 260mm to recieve bolts, along with suitable neoprene gaskets, M-10 SS bolt, plain and spring washers etc required as per specifications. 50 mm

Supply of MS/CI ring of following heights suitable for mounting on the existing C.I.box , of outside dia 330 mm with clear opening of 220mm dia with 6 Nos. M-10 hole at hole centre of 260mm to recieve bolts, along with suitable neoprene gaskets, M-10 SS bolt of appropriate length in consideration of fitting base plate and collar thickness, plain and spring washers etc. as required. 10 mm

Supply of MS/CI ring of following heights suitable for mounting on the existing C.I.box , of outside dia 330 mm with clear opening of 220mm dia with 6 Nos. M-10 hole at hole centre of 260mm to recieve bolts, along with suitable neoprene gaskets, M-10 SS bolt of appropriate length in consideration of fitting base plate and collar thickness, plain and spring washers etc. as required. 15 mm

Supply of MS/CI ring of following heights suitable for mounting on the existing C.I.box , of outside dia 330 mm with clear opening of 220mm dia with 6 Nos. M-10 hole at hole centre of 260mm to recieve bolts, along with suitable neoprene gaskets, M-10 SS bolt of appropriate length in consideration of fitting base plate and collar thickness, plain and spring washers etc. as required. 20 mm

Supply of following sizes high density polyethylene (HDPE) PE 63, PN06 pipe conforming to IS 4984 as required. 50mm dia

Supply and Laying of 20 mm dia, 'B' class GI pipe conforming to IS 1239, by cutting bituminous/concrete upto a depth of 15 cm, connecting both/one end to existing transformer housing box i/c refilling with cement /bituminous concrete etc. with bends, couplers etc. as required as per specification.

Supply, Testing at site and Training of bi-directional Mobile Photometric measuring system along with all measuring/monitoring, analyzing, recording instruments and software required and comprises of Bi-Directional Light Sensors , Data Logger unit ,Alignment camera system , Distance measurement device , Integrated GPS and sensor , Laptop computer with printer , Interconnecting cable kit , Universal mounting brackets kit , Light measurement software program and license etc. and suitable for in-field measurement of intensity, beam spread and orientation of Air Field Ground Lighting (AGL) system in accordance with recommendations contained under para 10.5 of ICAO Annex. 14 latest Edition or FAA Circular, calibration of the instruments as required and as specified. Supply, Installation, Testing and Commissioning at site and Training of Workshop/Lab equipment with hardware & software compatible with common Bidirectional Light Sensors array of Mobile Photometric Equipment, Dynamic measurement bench , Laptop or Desktop computer with software & printer, Test Tunnel for dark space, Interconnecting cable kit ,Light measurement software and license with reporting and printing facilities for Photometric measurement of Airfield Ground Lighting (AGL) fitting in accordance with recommendations contained under para 10.5 of ICAO Annex. 14 latest Edition or FAA Circular. Port Clearing, Inland insurance, forwarding, inland transportation upto Calicut International Airport and other miscellaneous charges for all above item no. 1 to item no. 3 complete as required.

SITC of CCRs : Supply Installation, testing & commissioning of indoor type air cooled constant current regulator of following sizessuitable for use on input supply voltage 400 +/- 10% 50Hz, output power with tapping at 75% of rated capacity and output current at highest intensity 6.6A ,with 5 steps current variation suitable for local and remote control operation with built in 24V/48V DC control supply, digital output ammeter (0-10 Amps), having protections against over current, open circuit , having meter for indicating earth leakage & provision for positive back indication complete as required, all necessary arrangement, interconnecting the already laid power & control cables, end terminations & earthing connection as required. 4 KW

Supply , Installation , Testing and commissioning of 150/160 KVA capacity online UPS 3 phase input / 3 phase output 4 wire 400 V with double conversion PWM IGBT technology to drive SCR controlled constant current regulators & suitable for 100% unbalanced load, including supply of batteries, interconnections of batteries complete as required fully complying to the technical specifications as per the tender document.

Supply , Installation , Testing and commissioning of 100 KVA capacity online UPS 3 phase input / 3 phase output 4 wire 400 V with double conversion PWM IGBT technology to drive SCR controlled constant current regulators & suitable for 100% unbalanced load including supply of batteries, interconnections of batteries complete as required fully complying to the technical specifications as per the tender document.

Installation, testing and commissioning of Runway centerline light/ Runway End Light/ Runway Touch Down Zone/Runway Edge inset fitting including core cutting,chipping out the required portion of the pavement, all sorts of alignment and setting , providing & applying suitable sealant as per the sealant manufacturer's recommendations etc. complete with location marking/mapping/plotting and aligning the fitting as per system requirement and directed by AAI, employing appropriate apparatus like theodolite/total station, documentation, retrieving the physical location of earlier marked/mapped co-ordinates as and when required etc. complete, including arranging necessary jigs, fasteners etc. as required.

Installation, testing and commissioning of elevated type high/ medium intensity runway/ threshold/taxiway edge/turning pad/ approach light fittings/RTIL with lens and lamp with core cutting, chipping out the required portion of the pavement, all sorts of alignment and setting , providing & applying suitable sealant as per the sealant manufacturer's recommendations etc. complete with location marking/mapping/plotting and aligning the fitting as per system requirement and directed by AAI, employing appropriate apparatus like theodolite/total station, documentation, retrieving the physical location of earlier marked/mapped co-ordinates as and when required etc. complete, including arranging necessary jigs, fasteners etc. as required.

Installation of CI housing box of size 330 mm dia and depth up to 450 mm as per drawing i/c excavation of hard rock/pavement of all types/ concrete/bitumen etc. and all kinds of soil to the required depth, as per specifications, refilling the side surface, sloping and making good the same as original, providing cement cncrete foundation of ratio 1:3:6 ( i cement, 3. coarse sand and 6 graded stone of 40 mm nominal size) & thickness of concrete at 75 mm in all sides i/c bottom dressing of earth, with brick and finishing with 13 mm thick cement plaster of ratio 1:3 on exposed surface and neat cement finishing on top etc. as required.

Supply of dummy plate cover suitable for LED lighting fitting during runway recarpeting work, the plates shall be as per ICAO specification

Supplying and making straight through joint with cast resin compound including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed copper conductor cable of 5 KV grade, airfield lighting cable as required.1 x 6 / 1 x 16 Sq.mm.

Supplying and making straight through joint with cast resin compound including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed copper conductor cable of 5 KV grade, airfield lighting cable as required. 2 x 6 Sq.mm.

Supplying and installing following size of perforated pre-painted M.S. cable trays with perforation not more than 17.5 %, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required. 300 mm width X 50mm depth X 1.60mm thickness

Laying of 150 mm HDPE pipe complete with horizontal drilling (trenchless method) direct in ground at minimum depth of 1 meter in all type soil including providing 4 mm nylon/plastic rope ( as approved by AAI) through out the entire length, for enabling pulling of cables, coupling, splicing of pipe, etc complete in all respect.

Excavation of all kinds of soil to a depth 50 cm and width 40cm, including refilling and compacting etc., (after laying of cable/pipes/earthing strip) as required.

Extra for excavation of hard rock/PQC/cement or bituminous concrete by manual /mechanical means

Laying of HDPE pipe in the existing trench of outer dia not exceeding 50 mm with all accessories like socket, bend, couplers etc complete with fitting and cutting, jointing etc. in the existing trench, complete as required.

Kerf cutting with machine in taxiway/runway of PQC/bituminous surface of suitable depth and width laying of secondary cable as below, including laying of cables with backer rods at top and bottom, filling and sealing the cut to pavement level by suitable sealing material etc complete as required. Up to 2 No. Secondary cable of size 2x4 sq.mm.

Kerf cutting with machine in taxiway/runway of PQC/bituminous surface of suitable depth and width laying of secondary cable as below, including laying of cables with backer rods at top and bottom, filling and sealing the cut to pavement level by suitable sealing material etc complete as required. Up to 4 No. Secondary lead of size 2x4 sq.mm.

Fixing of one no. collars/rings up to 50 mm hieght above the existing transformer housing box & providing 6 nos SS M-10 bolts , spring and plain washers, filling & finishing around the box with suitable sealant etc. as required,complete as per direction of Engineer-in-charge .

Laying of one number 2 x 4 sqmm PVC insulated & sheathed un-armoured cable, in the existing G.I/HDPE/Hume Pipe etc. as required.

Laying of one number PVC insulated & PVC sheathed armoured/un-armoured aluminium / copper conductor power/ Runway primary/ secondary cable of grade not exceeding 5KV of size not exceeding 25 Sq.mm in the existing RCC/HUME/STONEWARE / METAL/ HDPE pipe etc. as required.

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on cable tray/ wall surface as required. Upto 35 Sq.mm

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on cable tray/ wall surface as required. Above 95 Sq.mm and Upto 185 Sq.mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing masonry open duct as required. Upto 35 Sq.mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing masonry open duct as required. Above 95 Sq.mm and Upto 185 Sq.mm

Making field connection by crimping 6/16 sqmm plug and receptacle on single core 6/16 sqmm copper conductor cable in an approved manner including applying HT tape etc. as reqd.

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. 4 x 25 sq.mm

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. 3.5 x 185 sq.mm

S & F of Junction Box : Supply and fixing of SMC/thermo plastic cable junction box of IP 65 rating and nominal size not less than 450 mm x 375 mm x 200 mm, including locking arrangement etc. as required. Fixing of Junction box shall be done using GI pipes and breakable coupling as per approved drawing after excavating the soil up to a depth of 0.5 m, preparation of foundation using 1:2:4 cement concrete and concreting the surroundings for 1 sqmtr with a thickness of 10 mm, complete as per direction of EIC.

Supply and making connections with the secondary side of isolating transformer using the male adapter and the other end of the 4 sqmm cable with suitable socket/lug/thimble etc. including applying HT tape complete as required

Numbering of runway light fixtures with suitable paint, using stencil as per direction of Engineer in Charge

Supply and fixing of Four Pole MCCB of following capacity with 25 kA ( Icu =100% Ics) breaking capacity, with standard protections, in the existing LT panel, making necessary modifications to the panels and bus bars to suit the instalaltion of MCCB, interconnections including providing and fixing door interlocking rotary handle etc. as required. 63 Amps

Supply and fixing of Four Pole MCCB of following capacity with 25 kA ( Icu =100% Ics) breaking capacity, with standard protections, in the existing LT panel, making necessary modifications to the panels and bus bars to suit the instalaltion of MCCB, interconnections including providing and fixing door interlocking rotary handle etc. as required. 100 Amps

Supply and fixing of Four Pole MCCB of following capacity with 25 kA ( Icu =100% Ics) breaking capacity, with standard protections, in the existing LT panel, making necessary modifications to the panels and bus bars to suit the instalaltion of MCCB, interconnections including providing and fixing door interlocking rotary handle etc. as required. 160 Amps

Dismantling and re-installation of existing elevated runway/taxiway edge light fixures : Dismantling and re-installation of existing elevated runway/taxiway edge light fixures of all types (during re-surfacing) including providing appropriate temporary dummy cover during the laying of bituminous layer, removing the same, surface dressing etc. for facilitating collar/ring/fitting installation disconnetion/re-connetion etc. as required,complete as per direction of Engineer-in-charge.

Dismantling the existing Inset type Runway Fitting : Dismantling the existing Inset type Runway TouchDown Zone lights/ end lights/ edge fittings along with housing box and shifting the same as directed by AAI.

Dismantling of C.I. Transformer housing boxes/shallow boxes : Dismantling of C.I. Transformer housing boxes/shallow boxes from concrete foundation , dressing the same after removing the concrete/ bitumen and making the same suitable for re-installation by breaking the concrete/compound adhered to the housing box etc. as required, stacking in AAI store.

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.

Supplying and laying 25 mm X 5 mm GI strip at 0.50 metre below ground (in existing trench) 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 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

SBG Infracon Pvt. Ltd.

K.K BUILDERS

SRINIVASA EDIFICE PRIVATE LIMITED

VISHAL INFRASTRUCTURE LTD

PMR Construction Company

SBG Infracon Pvt. Ltd.

K.K BUILDERS

SRINIVASA EDIFICE PRIVATE LIMITED

VISHAL INFRASTRUCTURE LTD

PMR Construction Company

K.K BUILDERS

VISHAL INFRASTRUCTURE LTD

NSC Projects Pvt. Ltd.

SBG Infracon Pvt. Ltd.

SRINIVASA EDIFICE PRIVATE LIMITED