Expansion of Turn Pad at both ends of Runway 14/32 for B777 300ER type of Aircraft at B.P.I. Airport, Bhubaneswar SH Civil and Electrical works

Amount

Demolishing existing WBM/ WMM/ GSBC/ Soiling etc. in air field pavement by mechanical means i/c stacking of serviceable material and disposal of unserviceable material beyond municipal limit upto 1KM lead. (Road Permit, if required, is the responsibility of agency. The applicable municipal/ traffic rule & regulation shall be followed strictly by agency at the time of transportation of the materials.)

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

Earth work in excavation by mechanical means (Hydraulic excavator of 0.9 cum bucket capacity) over areas including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, and transporting to the embankment location within all lifts and lead within airport premises. All kinds of soil.

Prepartion and consolidation of sub grade with power road roller/Vibratory road roller of 8 to 12 tonne capacity, dressing to camber and consolidating with road roller including making good the undulations etc. and re-rolling the sub grade.

Banking excavated earth in layers not exceeding 20 cm in depth, breaking clods, over size material, removal of stumps/roots and the like & watering, grading/ levelling each layer with dozers/ grader and rolling every layer with vibratory roller/ earth compactor of minimum 8-12 tonne capacity to achive desired density including levelling to the required grade and camber, dressing etc. in embankments as per the direction of Engineer-In-Charge (The work shall be executed as per MORTH specification). a) All kinds of Soil.

Construction of dry lean cement concrete sub base over a prepared sub-grade with coarse and fine aggregate conforming to IS:383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per Table 600-1, cement content not to be less than 150 Kg/cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonne vibratory roller, finishing and curing.

Providing and applying tack coat using hot straight run bitumen of Viscosity grade VG 30 (60/70) including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing road surface as per specifications. a) 0.50 kg/sqm on existing black topped surface

Providing and applying tack coat using hot straight run bitumen of Viscosity grade VG 30 (60/70) including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing road surface as per specifications. b) 0.60 kg/sqm on existing concrete surface

Providing and laying of Hot Mix Dense Bituminous Macadam(DBM) using crushed stone aggregate of quality, size and grading as specified and cement filler of quality as specified and Viscosity Grade VG-30 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 VG-30 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 of Hot Mix Dense Asphaltic Concrete(DAC) using crushed stone aggregate of quality, size and grading as specified and cement filler of quality as specified and Viscosity Grade VG-30 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]. Note for item no 3,4 & 5 :- Prior to start of work the job mix for Dense Bituminous mcadam, Semidense Asphaltic Concrete, Dense Asphaltic Conrete etc shall be got designed by the agency from the laboratory approved by AAI and the cost of mix design shall be borne by the agency and nothing extra is payable on this account.

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 suitable Passenger vehicle (not more than two years old) for cyclinder capacity of minimum 1400 CC, either petrol or diesel driven including driver during the progress of work. The cost shall be inclusive of hire and running charges of vehicle including fuel, mobil oil, driver and maintenance of vehicle. Log book shall be maintained at the office of Enigneering-in-charge. The vehicle provided shall have commercial license. The monthly hiring charges shall be based on vehicle movement limit of 1800 Kms per month and 10 hours per day. Payment shall be made on pro rata basis depending on actual mileage logged on monhtly basis through RA bills.

Supply of elevated type LED Taxiway Edge light fitting (MIRL fitting) for use as Taxiway / Apron Edge /Turning Pad lights suitable for operation at 2.8 Amps to 6.6 Amps series circuit supply current complete with suitable LEDs, omni-directional lens, lens clamping mechanism, breakable coupling, rings /gaskets, base plate with 06 nos. M-10 stainless steel bolts and including an integrated encapsulated suitable electronic converter with standard secondary lead etc. complete fitting confirming to latest ICAO standards /requirement complete as required.

Supply of following size copper conductor two pin secondary leads suitable for airfield lighting system and conforming to particular technical specifications etc complete as required. 2 X 2.5 Sqmm & 10 meter long

Supply of 5 KV grade, plug and receptacle of type-I,class "B" connector kit, as per directions of EIC. 16 Sqmm

Supply of indoor type air-cooled microprocessor based constant current regulator of thyristor controlled type suitable for use on input supply voltage 230V/415V, ±10%, 50 c/s input AC supply with output power of following rating with 5 steps variation of current output suitable for local and remote control operations with 24/48 volts integral control supply and complete with output digital ammeter of (0.30) Amps range, over current, over voltage, earth fault protection and earth leakage meter, positive feed back indication equipments, complete with 5.0 KV grade suitable current transformers and relay contacts. 30KW, 20 A CCR

Supply of C.I isolating transformer housing box, water tight round type, metal container of outside size 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 on the top and underground housing associated with transformer power cable and having a clear hole at three side surface centre 75 mm above bottom surface suitable to receive of 63 mm dia (outer dia) HDPE/G. I. pipe and including check nuts as required and another hole at 175 mm from the bottom of the CI box to receive one no. 15 mm dia, "B" class, GI pipe and check nut as required. The box should have two SS earth bolts of M10 x 30 mm tapped inside near the hole away from the hole centre and having a drain hole at the bottom suitably tapped 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 at the hole centre 260 mm to receive fitting base plate and bolts as required as per the drawings. Triple Hole Type

Supply of following types of 5 KV grade 50 Hz Isolating transformer series type encapsulated in neoprene type rubber with primary and secondary leads as specified in particular technical specification. 15 Watt 20 Amps /6.6 Amps

Supply of following types of 5 KV grade 50 Hz Isolating transformer series type encapsulated in neoprene type rubber with primary and secondary leads as specified in particular technical specification. 150 Watt 20 Amps /6.6 Amps

Supply of C.I collar of height 100 mm and outside dia of 330 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 on the top and having clear opening of 220 mm at the top surface and 6 nos . M10 tapped hole at the hole centre 260 mm to receive fitting base plate and bolts etc, complete as requried.

Supply of following sizes 5 KV grade PVC insulated & PVC sheathed, antitermite & anti-rodent, multi-stranded copper conductor single core Airfield lighting cable confirming to IS 1554 (Part-II) with up to date amendments and confirming to tenders technical specifications, terms & conditions etc. complete as required. 16 sq mm

Supply of following size ISI marked, HDPE pipe along with all accessories like socket, bend, couplers etc. confirming to IS-4984-1995 with up to date amendments and confirming to tender’s technical specifications, terms & conditions complete with fitting and cutting , jointing etc. direct in ground (75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc. complete as required. 40mm PN-08, PE 100.

Bi-directional elevated type high intensity AMA AUN Runway Edge Light Fitting suitable for use with 200W/150W, 6.6 Amp halogen lamp complete with all accessories including lamp and lenses and filters and CI base plate with gasket and 6 nos. M-10 bolt set.

Supply of 150 W, 6.6Amp Bi-Pin halogen lamp for existing AMA make light fittings or as per direction of E-I-C.

Installation, Testing, and Commissioning of elevated type MIRL fittings on the existing CI collar including installation of Isolating transformer, lens, lamps, laying of secondary lead upto 10 meters in pipe and other accessories, alignment, leveling and making transformer connections, earth connections etc complete as required.

Installation of transformer housing boxes with a base concrete of 1:3:6 of size 630 x 630 x 100 mm thick all round concrete of 1:2:4, 150 mm thick, the top sloped with 1:2:4 cement including providing and fixing 250 mm long 15 mm dia "B" Class GI pipe with check nut for drainage of water including excavation of side shoulder and refilling etc complete as required.

Installation of CI collar with a base concrete of 1:3:6 of size 630 x 630 x 100 mm thick all round concrete of 1:2:4, 150 mm thick, the top sloped with 1:2:4 cement including excavation/cutting of side shoulder, refilling & finished with 1:2:4 cement conrete and alignment & proper connection / fixing of HDPE pipe etc. complete as required.

Installation, testing and commissioning of 4 to 30 KW capacity indoor type air cooled,microprocessor based constant current regulator as mentioned in item no 4 including minor civil works, control & power cable terminations, earthing termination etc. complete as required.

Making field connections by crimping 16 sq. mm plug and receptacle with existing 16 sq. mm single core PVC copper conductor cable including filling the gap with water sealant material and applying PVC insulated tape etc. complete as required.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 5 KV grade of following size in the existing RCC/ HUME/ METAL /HDPE pipe as required 16 Sq mm

Laying of HDPE/GI pipe 40 mm dia. along with all accessories like socket,bend,couplers etc.complete with fitting and cutting,jointing etc. direct in ground at minimum depth of .75 Mtrs including excavation and refilling the trench etc as required, but excluding sand cushioning and protective covering.

Excavation of the cable trenches in hard rock not exceeding 1.5 metres in width, and lift upto 1.5 metres, including getting out the excavated soil and disposal of excavated soil as directed within a lead of 50 metres.

Cutting of paved surface (flexible/ rigid) and laying of GI/ HDPE pipe upto 63 mm at a depth of atleast 200 mm including making the surface good with cement concrete (1:2:4)complete as required.

Dismantling of existing Runway Light fittings with CI collar ,secondary lead etc. and re-install the same with CI collar,secondary lead,light fitting etc with leveling and making all connections as per direction of E-I-C.

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 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.