Balance Work of Resurfacing of Existing Runway and Other Pavements at Begumpet Airport, Hyderabad

Amount

Providing and laying of Hot Mix Dense Bituminous Macadam (DBM) using crushed stone aggregate of quality, size and grading as specified and hydrated lime as specified and Viscosity Grade Bitumen (VG-30) (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% hydrated lime 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 hydrated lime as specified and Viscosity Grade Bitumen (VG-30) (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].

Providing and laying of Hot Mix Dense Asphaltic Concrete (DAC) using crushed stone aggregate of quality, size and grading as specified and hydrated lime as specified and Viscosity Grade Bitumen (VG-30) (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% hydrated lime by weight of aggregates as filler material].

Providing and applying tack coat using bitumen emulsion (Rapid setting –RS1) complying with IS:8887, spraying the bitumen emulsion 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 emulsion exclusive of GST shall only be considered for payment. a) 0.20 Kg/Sqm on existing bituminous surface

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

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

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

Painting of Taxiway,/Apron marking with retro reflective road marking paint of superior make with Air / Airless spray applications including the application of high index glass beads (TTB 1325 type III and having refractive index 1.90 or greater). The painting shall be done for the existing Taxiway /Apron markings as per the recommended dimensions as per direction of Engineer -in-charge. The existing surface shall be cleaned thoroughly off dirt, dust, scales, oil grease etc. before application of the paint.(The painting to be applied should have a single coat coverage of @0.50 litre per sqm for paint and 500 grms per sqm for glass beads)

Painting runway / taxi track / apron marking with adequate no. of coats to give uniform finish with road marking paint of superior make as approved by the Engineer-in-charge 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, laying and fixing of self-adhesive glass fibre reinforcement grid of High Modulus Fibre Glass of mesh size not exceeding 12.5mm x 12.5mm. The self-adhesive glass fibre reinforcement after laying over the Runway Pavement shall be pressed down fully with a rubber tired roller and glued to pavement surface. The grid being self-adhesive does not require tack coat. The longitudinal overlap should not be less than 250mm and transverse overlap i.e. at the end of the roll should not be less than 150mm. The items should be completed in all respect, to the satisfaction of Engineer-in-charge.

Installation, Testing and Commissioning of inset fitting with core cutting, aligning and setting i/c providing sealing material and installation of Isolating Transformer, Crimping / Jointing of Plug receptacles, laying of secondary lead in existing GI pipe including other material required for commissioning except fixture, secondary lead, plug & receptacles & isolating transformer etc. as required as per tender specification and as per direction of Engineer-in-Charge

Dismantiling of existing INSET fitting by Core cutting in the existing bitiminous/Concreate with machine tool including removal of fitting etc., as required as per tender specification and as per direction of Engineer-in-Charge. (Approach lights and Runway Lights)

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 clear holes as per the site requirement at periphery, 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 and suitable to between two hole centre 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 meeting tender specification and as per direction of Engineer-in-Charge. a)Single hole type

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 two clear holes opposite as per the site requirement at periphery, 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 meeting tender specification and as per direction of Engineer-in-Charge. b)Double hole type

Supply & installation of CI collar, outer dia 330mm of for the following height made of 10mm thick all round except on top surface which is 15mm thick , with clear opening of 220mm at the top surface and bottom with provision of 6 nos, M10 tapped holes on top and 6 nos through holes at bottom to fix M10 bolts at 260mm dia for fixing on exisitng C.I. Transformer house boxes installed at site etc as required and as per direction of Engineer-in-Charge. a)200mm height

SSupply & installation of CI collar, outer dia 330mm of for the following height made of 10mm thick all round except on top surface which is 15mm thick , with clear opening of 220mm at the top surface and bottom with provision of 6 nos, M10 tapped holes on top and 6 nos through holes at bottom to fix M10 bolts at 260mm dia for fixing on exisitng C.I. Transformer house boxes installed at site etc as required and as per direction of Engineer-in-Charge. b)175mm Height

Supply & installation of CI collar, outer dia 330mm of for the following height made of 10mm thick all round except on top surface which is 15mm thick , with clear opening of 220mm at the top surface and bottom with provision of 6 nos, M10 tapped holes on top and 6 nos through holes at bottom to fix M10 bolts at 260mm dia for fixing on exisitng C.I. Transformer house boxes installed at site etc as required and as per direction of Engineer-in-Charge. c)150mm height

Supply & installation of CI collar, outer dia 330mm of for the following height made of 10mm thick all round except on top surface which is 15mm thick , with clear opening of 220mm at the top surface and bottom with provision of 6 nos, M10 tapped holes on top and 6 nos through holes at bottom to fix M10 bolts at 260mm dia for fixing on exisitng C.I. Transformer house boxes installed at site etc as required and as per direction of Engineer-in-Charge. c) 125mm height

Supply & installation of CI collar, outer dia 330mm of for the following height made of 10mm thick all round except on top surface which is 15mm thick , with clear opening of 220mm at the top surface and bottom with provision of 6 nos, M10 tapped holes on top and 6 nos through holes at bottom to fix M10 bolts at 260mm dia for fixing on exisitng C.I. Transformer house boxes installed at site etc as required and as per direction of Engineer-in-Charge. c)100mm height

Supply & installation of CI collar, outer dia 330mm of for the following height made of 10mm thick all round except on top surface which is 15mm thick , with clear opening of 220mm at the top surface and bottom with provision of 6 nos, M10 tapped holes on top and 6 nos through holes at bottom to fix M10 bolts at 260mm dia for fixing on exisitng C.I. Transformer house boxes installed at site etc as required and as per direction of Engineer-in-Charge. d)75mm Height

Supply & installation of CI collar, outer dia 330mm of for the following height made of 10mm thick all round except on top surface which is 15mm thick , with clear opening of 220mm at the top surface and bottom with provision of 6 nos, M10 tapped holes on top and 6 nos through holes at bottom to fix M10 bolts at 260mm dia for fixing on exisitng C.I. Transformer house boxes installed at site etc as required and as per direction of Engineer-in-Charge. e)50mm Height

Installation of transformer housing box with a base concrete of 1:3:6 of size 630 mmx 630mm x 100mm thick all round concrete of 1:2:4 of 150mm thick. The top sloped with 1:2:4 cement concrete including providing and fixing 10" long 1/2" dia "B" class GI pipe with checknuts for drainage of water including excavation of side shoulder and re-filling etc. complete as required meeting tender specification and as per direction of Engineer-in-Charge.

Dismantalling,Re-installation/installation of HIRL/MIRL fixtures and accessories as given below:- a. Dismantling of existing fixtures of HIRL/MIRL fixtures, existing isolating transformer,existing lamp, rubber gasket and other accessories from the existing transformer housing box for initial recarparting as required as per direction of Engineer-in-charge and shifting to store. b. Re-installation, Testing and Commissioning of (a) items, making alignment, making transformer connections and earth connections etc. as required.fortemporary operationalization of system as required as per direction of Engineer-in-charge. c. Dismantling of items as specified in (b) for final recarpeting as required as per direction of Engineer-in-charge and shifting to store. d. Installation, Testing and Commissioning of new Light fixtures, accessories like rubber gasket etc i/c installation of existing isolating transformer, making alignment, making connections and earth connections etc. as required on existing transformer housing box including for final operationalization of system after final recarpetting as required as per direction of Engineer-in-charge.

Supply of 300 Watts, 20/6.6 Amps, 5 kV grade 50 Hz isolating transformers, series type encapsulated in polyster resin finally moulded in neoprene tube rubber with primary and secondary connections as specified in tender specifications and as per direction of Engineer-in-Charge

Supply of 200 watts, 20 / 6.6 amps., 5 kV grade 50 Hz isolating transformers, series type encapsulated in polyster resin finally moulded in neoprene tube rubber with primary and secondary connections as specified in tender specifications and as per direction of Engineer-in-Charge

Supply of 15 watts, 20 / 6.6 amps., 5 kV grade 50 Hz isolating transformers, series type encapsulated in polyster resin finally moulded in neoprene tube rubber with primary and secondary connections as specified in tender specifications and as per direction of Engineer-in-Charge

Supply of 15 watts, 6.6 / 6.6 amps., 5 kV grade 50 Hz isolating transformers, series type encapsulated in polyster resin finally moulded in neoprene tube rubber with primary and secondary connections as specified in tender specifications and as required and as per direction of Engineer-in-Charge .

Supply of following sizes 5 KV grade dry type Plug and Receptacle of type I, class 'B' primary connector kit with field attachment and suitable for 5 KV grade single core copper conductor, copper braided, XLPE insulated PE outer sheathed shielded cable, complete as required confirming to the technical specification and as per direction of Engineer-in-Charge. a) 6sqmm/16sqmm

Supply of 50 mm Dia (outer dia), ISI marked Double Walled Corrugated high density polyethylene pipe (DWC-HDPE) having corrugation on the outer wall confirming to IS 14930 Part-II complete with necessary fittings for jointing for protection of 5.0KV grade under ground cable complete etc as required meeting tender specification and as per direction of Engineer-in-Charge.

Laying of one number of 50 mm Dia (outer dia) of Double Walled Corrugated high density polyethylene pipe (DWC-HDPE) for protection of 5.0KV grade under ground cable directly in ground at the depth of 80 CM including excavation and refilling the trench and jointing of pipes etc as required and as per direction of Engineer-in-Charge

Laying of one number of 50 mm Dia (outer dia) of Double Walled Corrugated high density polyethylene pipe (DWC-HDPE) for protection of 1.1 KV grade under ground cable directly in ground at the depth of 75CM including excavation and refilling the trench and jointing of pipes etc as required and as per direction of Engineer-in-Charge

Laying of one number PVC insulated and PVC sheathed/ XLPE power cable of 1.1KV / 5 KV grade of size up to 35 Sqmm in the existing RCC/HUME/STONE WARE/METAL/DWC-HDPE pipe as required and as per direction of Engineer-in-Charge

Laying of following size 'B' class GI pipe in the existing excavated trench complete including cutting and alignment of pipe with transformer housing box/ inset fittings, providing check nuts etc. as required as per tender specification and as per direction of Engineer-in-Charge (a) 15mm dia

Laying of following size 'B' class GI pipe in the existing excavated trench complete including cutting and alignment of pipe with transformer housing box/ inset fittings, providing check nuts etc. as required as per tender specification and as per direction of Engineer-in-Charge (b) 32mm dia

Laying of following size 'B' class GI pipe in the existing excavated trench complete including cutting and alignment of pipe with transformer housing box/ inset fittings, providing check nuts etc. as required as per tender specification and as per direction of Engineer-in-Charge (c) 50mm dia

Cutting groove of size 50mm wide and 100mm deep with saw cut machine, refilling and finishing the surface with chemical compound ,coarse sand etc complete as required as per tender specification and as per direction of Engineer-in-Charge+B39

Supply of Dummy Plate 10 mm Thick, 330 mm Dia,Including provision of 6 nos, M10 tapped holes on top and 6 nos through holes at bottom to fix M10 bolts for fixing on exisitng C.I. Transformer house boxes as per direction of Engineer-in-Charge

Dismantling & Re-Installation, testing and commissioning of PAPI Light set by providing unpaved surface with cement concrete base as per manufacturers recommendations including excavation of earth and its disposal, grouting of light unit base legs, installation of PAPI system, leveling, alignment of light beams, moulding of secondary leads, connections etc. and calibration check points for maintenance (as per manufacturers recommendations) complete as required and as per direction of Engineer-in-Charge. (1 set=04 Nos PAPI units)

Installation, testing and commissioning of frangible & illuminated wind direction indicator confirming to ICAO Annex 14, volume I and suitable for operation on 230 V, 50 Hz, single phase AC supply and complete as required and as per direction of Engineer-in-Charge.

Supply, installation, testing & commissioning of frangible & illuminated landing direction indicator(Landing H) confirming to ICAO Annex 14, volume I and suitable for operation on 230 V, 50 Hz, single phase AC supply and consist of following complete as required and as per direction of Engineer-in-Charge. (a) Alluminium frame alongwith suitable mounting structure. Dimension shall confirm to ICAO Annex 14 and frangibility of structure shall confirm to ICAO Annex 14 & Aerodrome design manual part-6/FAA. The structure shall be powder coated with prepferably aviation yellow paint. (b) 36 nos. 3 W nominal capacity LED lamps alonwith Lamps mounting arrangement for outdoor conditions. (c) Landing T indication by illumination and changeover facility. (d) Control box, internal copper wiring, provision for remote control operation. (e) Providing and laying suitable cement concrete foundation for installation of landing H as per OEM recommendation.. (f) Any other component required for operation of landing direction indicator.

Supply , Installation, Testing and commissioning Floodlight luminaire of 200 W ±10% , Efficacy>100 lumen / watt , L70 @50000, CRI>80,IK 07,1P 6,5 THD <10%,Operating voltage 140V to 270 V, 50 HZ ,High Pressured Die Cast Aluminum / Standard Alloy,Surge protection> 4KV, Power factor >0.95, Warranty period-5 years warranty from actual date of completion of work on complete luminaire including driver / control gear, LED, all accessories etc.,Total Power consumption of fitting-Not More than 110% of rated capacity of LED Light fitting, luminaires, drivers shall be BIS registeredHousing of Luminaire shall be greater than or equal to 0.5 mm for CRCA or 1 mm for extruded aluminum or 1.5 mm for PDC aluminum or heavier if so required to meet the application requirement suitable to operate on 230 V, 50Hz AC, for complete including accessocies, L70 & L80 report to be submitted and as per Direction of Engineer-in-Charge.

Supply and making end termination with brass compression gland suitable alluminium lugs for 3 x 25 sq.mm, alluminium conductor, PVC insulated and PVC sheathed / XLPE cable of 1.1 KV grade as required as per direction of Engineer-in-Charge

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 as per direction of Engineer-in-Charge

Providing and laying earth connection from earth electrode with 6 SWG dia G.I. Wire in 15 mm dia G.I. pipe from FRLS from earth electrode including connection with G.I. thimble excavation and re-filling as required and as per direction of Engineer-in-Charge

Providing and laying of 6 SWG GI wire inside the excavated cable trench/humepipe for loop earthing etc complete as required as per direction of Engineer-in-Charge

Laying of existing 6 SWG GI wire inside the excavated cable trench/humepipe for loop earthing etc complete as required and as per direction of Engineer-in-Charge

laying of 110mm outer dia, HDPE pipe by Horizontal Directional Drilling including jointing/welding of HDPE pipes across the runway/taxiway and Roads by trencheless directional drilling (HDD) method by deploying HDD machines, mud mixing system, Earth movers etc. complete as required and as per direction of Engineer-in-Charge

Supply of Guidance signage board (IP57 protection) complying ICAO standard of various sizes fabricated from anodized aluminium profile structure, Cabinet shall have sign face made out of glare free polycarbonate sheet resistant to ultraviolet absorption, of thickness not less than 4mm including lettering. Lettering/Sign shall be in scripted/screen painted on the inside of the sign face. The sides of the cabinet shall be made of 2mm thick weatherproof Aluminum sheet fixed over the structure with sufficient stiffeners /reinforcement at regular intervals. Neoprene rubber gasket in all corners as well as in front and back of sign shall be provided to prevent ingress of dust and moisture. The cabinet shall be supported by suitable nos. of 50mm dia. and 3mm thick cast aluminum pipes. The supporting pipe shall be connected to the MS base plate thro’ a breakable coupling. The sign shall be accessible from the front for any servicing by sliding out the facia from the ends.All Signage shall internal illumination shall be using LED module having Color Temperature of 6500K with Protection Rating of IP57 shall be ≥ 100 lm/w for uniform light distribution. Voltage Range 140v -270 V , THD (Total Harmonic Distortion) <10% , Surge Protection Shall be provided conforming to relevant IS standard / IEC For LED Driver (In-built):EN 61000-4-5 > 2KV., the signs designed shall to operated at any current value between 2.8 Amp to 6.6 Amp AC constant current as incoming supply.The signboard shall completed including all accessories, drivers etc. as required as per technical specification and Direction of Engineer-in-Charge.

Installation testing and commissioning of operational guidance signages of various sizes at various location at Operational Area of Airport. The signages should be installed in 1:2:4 grade cement concrete of 400mm x 400mm x 500mm (for legs) and a total base of 150mm thick which extends all around the board with the distance of 1500mm (front, back and both the sides). The concrete base and leg foundation should be on the same level and 25mm above the ground level etc complete as required and as per direction of Engineer-in-Charge

Supply of power converter suitable for above item No 39.(Spare)

Supply of LED strip of size 700mm x 20mm having 11 LEDs, each of high luminous long life 0.5 W LED assembled on aluminium PCB of minimum thickness 2mm for ensuring proper heat dissipation with provision of single non reversible jack at one end for easy replacement of strip at site etc. suitable for illumination of guidance signboards as per direction of Engineer-in-Charge.(spare)

Installation of existing CI collar of sizes upto 200 mm height, outer dia 330mm with 6 nos M10 stainless steel bolts on exisitng CI Transformer housing boxes installed at site etc as required and as per direction of Engineer-in-Charge

SRINIVASA EDIFICE PRIVATE LIMITED

NSC Projects Pvt. Ltd.

SBG Infracon Pvt. Ltd.