Re-carpeting of Runway 14/ 32 (Civil and Electrical works) at DBAI Airport, Nagpur

Amount

Sub Head - I (Civil Works)

Providing and applying tack coat using bitumen emulsion (Rapid setting) complying with IS:8887, 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 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 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% 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 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 135 kg/m3 of mix supplied in bulk produced by Govt. Refineries and 2% cement by weight of aggregates as filler material.

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

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

Providing services of passenger vehicle like Scorpio /Bolero/TUV or equivalent manufacturing of same not older than one year at the time of providing to AAI, having commercial registration, valid fitness and PUC including fuel, qualified experienced licensed driver, overall maintenance etc. on monthly hire charge basis at Nagpur Airport. The agency has to produce and submit all the valid documents relevant to the vehicle and driver such as Registration Certificate, Driving License, Insurance, fitness certificate and PUC (and any other prevalent RTO regulatory document) etc. for arranging AEP, ADP for working within Airport premises. Rates quoted by agency besides above also includes- i) All necessary passes of vehicle, driver entry shall be arranged by Agency by following all security norms instructions and paying the required fee of passes as decided by airport operator. ii) Vehicle running upto 1500 kms /month & 10 hours a day to be provided at the time of day as directed by Engineer-In-Charge (E-I-C)or his authorised representative in fit condition with interior,exterior cleaned,required fuel filled etc . iii) Daily meter reading of Vehicle shall be recorded in log book at the time of its reporting to Engineer-In-Charge and leaving when driver is asked for by E-I-C.Thus Daily km usage shall be added for calculating monthly usage of vehicle. Note-Rates quoted by agency shall be inclusive of all above. If Agency fails to provide vehicle fit in all respect as mentioned above, the recovery shall be done as Rs. 4000/- per day from the bill/dues of Agency.

Sub Head - II (Electrical Works) A: Runway Edge/Taxiway/End/Threshold lighting System

Supply of Bi-Directional Elevated Type High Intensity Runway Edge Halogen Light Fitting complete with prefocus lamp holder suitable for use upto 200 watt 6.6 amp halogen lamp, clear outer prismatic dome, clear inner prismatic lens, lens holding mechanism, ball joint for easy levelling, breakable coupling, central column mounting assembly, ruber gaskets, two pin secondary lead plug suitable for connection with isolating transformer, base plate with 6 nos. M-10 stainless steel bolts, spring & plain washers & other accessories etc. and confirming to particular specification with lens including lamp (200 watt) etc. as required to meet latest ICAO requirement complete as required with 360 deg. clear filter.

Supply of Bi-Directional Elevated Type High Intensity Runway Edge Halogen Light Fitting complete with prefocus lamp holder suitable for use upto 200 watt 6.6 amp halogen lamp, clear outer prismatic dome, clear inner prismatic lens, lens holding mechanism, ball joint for easy levelling, breakable coupling, central column mounting assembly, ruber gaskets, two pin secondary lead plug suitable for connection with isolating transformer, base plate with 6 nos. M-10 stainless steel bolts, spring & plain washers & other accessories etc. and confirming to particular specification with lens including lamp (200 watt) etc. as required to meet latest ICAO requirement complete as required with 1 No. 180 deg. clear filter and 1 No. 180 deg. Yellow filter.

Supply of Unidirectional Elevated Type High Intensity End Light Fitting with red lens suitable for use upto 200 watt 6.6 amp halogen lamp, 200 watt halogen lamp with prefocus lamp holder, lens / spreader glass, lens holding mechanism, reflector assembly, elevation and horizontal adjustment mechanism, breakable coupling, central column mounting assembly, ruber gaskets, 2 pin secondary lead plug suitable for connection with isolating transformer, base plate with 6 nos. M-10 stainless steel bolts, spring & plain washers & other accessories etc. and confirming to particular specification as required to meet latest ICAO requirement.

Supply of Unidirectional Elevated Type High Intensity Threshold Light Fitting with green lens suitable for use upto 200 watt 6.6 amp halogen lamp, 200 watt halogen lamp with prefocus lamp holder, lens / spreader glass, lens holding mechanism, reflector assembly, elevation and horizontal adjustment mechanism, breakable coupling, central column mounting assembly, ruber gaskets, 2 pin secondary lead plug suitable for connection with isolating transformer, base plate with 6 nos. M-10 stainless steel bolts, spring & plain washers & other accessories etc. and confirming to particular specification as required to meet latest ICAO requirement.

Supply of PAPI System (One Set of 04 units) along with all its accessories i/c. 200 watt halogen lamps, lenses, filters, checking stick, base holder etc. complete as required as per ICAO specification and confirming to technical specification.

Supply of following watts 6.6 Amps 2 pin Halogen lamp suitable for the HIRL fittings / suitable for existing AMA make elevated type HIRL fittings.

200 watts

45 watts

Supply of 360 deg. outer clear DOME suitable for elevated type aviation ground lighting system for its HIRL fittings.

Supply of 360 deg. Blue lens / filter suitable for LED / Halogen type aviation ground lighting system for medium intensity elevated type taxiway edge / turn pad light fittings generally conforming to relevant IS code / as per site requirement.

Supply of pre-focus BI-pin lamp holder for 200 watt / 45 watt, 6.6 amp elevated type HIRL / MIRL fittings.

Supply of Bi-directional Inset Type HIRL edge light fitting with 105/105 watt 6.6 Amps pre-focused Halogen Lamp prism with 12" shallow base with bottom hole entry and matching body of the fitting, inner body and outer cover made of die cast aluminium, complete with connected heat resistant accessories, prism assembly, optical assembly, 'O' ring seal, pressure relief test plug, lenses(s), 2 x two pole secondary plug, hardware and all standard accessories and ready for site installation as required and as per the enclosed particular specification and meeting ICAO requirement clear/yellow lenses etc. complete as required including 1 set of spare 'O' ring, ruber gaskets and 1 Set of spare lamps as per the particular specifications enclosed. Clear / Yellow.

Supply of 200 watts 20/6.6 amps 5 KV grade 50 Hz series type isolating transformer conforming to relevant IS code, encapsulated in polyester resin finally moulded with neoprene type rubber with primary & secondary connections as specified in particular specifications etc. complete as required.

Supply of 45 watts 20/6.6 amps 5 KV grade 50 Hz series type isolating transformer conforming to relevant IS code, encapsulated in polyester resin finally moulded with neoprene type rubber with primary & secondary connections as specified in particular specifications etc. complete as required.

Supply of cast iron isolating Transformer housing box, water tight round type, metal container of outside size 330 mm dia, 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 hole as per site requirement at the periphery, centre 75 mm above bottom surface suitable to receive 50 mm dia HDPE/medium class G.I pipe and one no of suitable hole to receive 15mm B class G.I pipe for loop earthing as required. The box should have two SS earth bolts of M10x40 mm tapped inside near the hole (4" away from hole centre) and having drain hole at the bottom suitably tapped to receive 15mm dia GI pipe and having clear opening of 220 mm at the top surface and 06 Nos. M10 tapped hole having centre to centre distance of 260 mm along with bolts etc. complete as required Single Hole CI Housing Box

Supply of following size Cast Iron (CI) / Mild Steel (MS) collar of 330 mm dia, 10 mm thick all round except top surface, which is 15 mm thick, 220 mm opening on top & bottom, with 6 Nos. M-10 tapped hole on top and 6 Nos. through out the holes at bottom to pass M-10 bolts at 260 mm PCD, to fix on existing transformer housing box with M-10 size SS bolt, washer, ruber gasket etc. complete as required.

Supply of plug and receptacle connector kit suitable for 5 KV grade 16 sq.mm. size AFL copper conductor cable.

Supply of 5 KV Grade single core airfield lighting cable with standard annealed plain copper conductor, unarmoured unscreened PVC insulated & PVC sheathed as per specification of IS: 1554/PT-II i/c amended upto date etc. complete as required.

1 x 16 Sq.mm.

Supply of 63 mm size (OD-63 mm & ID-50 mm nominal) DWC HDPE pipe ISI marked conforming to IS-16205, Part 24 etc. complete as required.

B: ITC Works

Installation, testing and commissioning of elevated runway edge /end /threshold / approach light fittings with all accessories on the existing transformer housing box / collar i/c. assembling of accessories, alignment, levelling, installation of isolating transformer, crimping / jointing of plug & receptacles including filling the gap with water sealant material & applying PVC HT insulation tape as required for complete etc. as required.

Installation, testing, commissioning and numbering of inset type HIRL fitting with core cutting, aligning and setting i/c. providing sealing material and installation of insolating transformers, crimping / jointing of receptacles, laying of secondary lead in existing GI pipe in groove i/c. cutting and sealing of groove and other accessories required for commissiong i/c. supply of all materials except fixture, secondary lead, plug and receptacles and isolating transformer etc. complete as required.

Installation, testing and commissioning of PAPI System (04 units) along with all its accessories i/c. transformer housing boxes, bases for checking stick including finalization of location, taking level & setting right angles (minimum 03 times) by Total Station / Theodolite, excavation, RCC foundation (1:2:4) upto required level, plastering, refilling, providing foundation bolts and nuts, fitting, fixing, cleaning, marking, earthing, connecting, providing pipe for secondary leads, painting and ground calibration of the system etc. complete as required.

Installation of Transformer Housing Box with a base concrete of 1:3:6 of size 630x630x100mm thick all round concrete of 1:2:4, 150mm thick, the top slopped with 1:2:4 cement concrete including providing and fixing 250mm long 15mm dia. "B" class GI pipe with check nut for drainage of water including excavation of side shoulder and refilling etc. complete as required.

Painting of GLF fittings with Aviation Yellow synthetic enamel spray paint, Bright colour including numbering with White-Black colour paint on the ramp of the fittings.

Installation of C.I. / M. S. collar (size varies from 75 mm height to 200 mm height) on the existing transformer housing box with M-10 bolts and base plate, ruber gasket including removal of threshold / end light / runway edge light fitting from the transformer housing box and re-installation of runway edge light fitting on the collar, connections i/c dismantling, cutting the bituminous / PCC surface and making a slope of suitable grading with 1:3:6 and surface good etc. complete as required.

Making field connections by crimping 16 sq.mm. plug & receptacle with 16 sq.mm. single core PVC copper Conductor cable including filling the gap water sealant material by applying HT/LT insulation tape etc. complete as required.

Dismantling & removing the existing CI/MS housing box and shifting it to 5 kilometre away given location.

Laying of 63 mm dia (OD-63 mm & ID-51 mm nominal) DWC HDPE pipe along with all accessories such as socket / couplers and tee confirming to IS 14930, Part II complete with cutting, fitting and jointing etc. direct in the ground (1.2 mtr. below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc. complete as required.

Laying of one no PVC insulated and PVC sheathed 5 KV grade airfield lighting cable of size not exceeding 25 sq.mm. in the existing RCC / HUME / STONE-WARE / DWC / METAL / GI pipe etc. complete as required.

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, laying and fixing 50 mm dia ISI marked G.I. pipe (medium class) in ground complete with G.I. fittings including trenching (75 cm deep) and re-filling etc as required.

Providing, laying and fixing 15 mm dia ISI marked G.I. pipe (medium class) in ground complete with G.I. fittings including trenching (75 cm deep) and re-filling etc as required.

Providing and fixing 6 SWG dia GI wire on surface or in recess for loop earthing along with the existing surface/ recessed conduit/ submain wiring / cable as required.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade upto 35. sq.mm. size direct in ground including excavation, sand / stone crush cushioning, protective covering and refilling the trench etc as required.

Supply 110 mm, PN 6, HDPE PE 63 grade size HDPE pipe, jointing of HDPE pipe with accessories etc. complete as required.

Laying 110 mm, PN 6, HDPE PE 63 grade size HDPE pipe using Horizontal Directional Drilling (HDD) method for cable diversion including jointing of HDPE pipe, arrangement & mobilization of all machinery, tools & pit excavation etc. as required.

M/s. Shri Sai Construction Company

TARMAT LIMITED

SHIVA BUILDTECH PVT LTD

M/s D.C. Gurbaxani

AIC Infrastructures Pvt Ltd

NSC Projects Pvt. Ltd.

VISHAL INFRASTRUCTURE LTD

SBG Infracon Pvt. Ltd.

JKG INFRATECH PRIVATE LIMITED

ATR INFRAPROJECTS PVT LTD

SRINIVASA EDIFICE PRIVATE LIMITED