Extension of Turn Pad, Fillets for Link Taxi Track for B777-300ER type of Aircraft at DABH Airport Indore.

Amount

Civil Works

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.

Dismantling 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 : Water bound macadam road

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 upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. All kinds of soil

Construction of embankment with Good earth/ Moorum brought out from approved quarry out side the airport premises. The complete operation will include spreading the Moorum with dozer, dressing, levelling, providing camber, grading with motor grader and consolidating with vibratory roller 8-10 tonne capacity including making good the undulation etc. as per technical specifications and drawings complete and directions of Engineer-in-Charge. (Cost includes all leads ,taxes, royalty and operations)

Supplying and stacking at site: Moorum

Preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 22.5 cm depth, dressing to camber and consolidating with road roller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earthwith lead upto 50 metres

Providing and laying stabilized mixture of good earth and cement (96% good earth + 4% cement by weight) in layers in the surface of sub grade, mixing with mechanical plants/rotellier, watering the mixture properly to enable the good earth and cement to react banking the mixture in layers not exceeding 20 cm (loose) in thickness (each layer) on the prepared sub-grade, rolling each layer with power road roller of 8-10 tonne weight, or vibratory road roller as directed by the Engineer-in-Charge under optimum moisture content to give density of at-least 98% of the maximum modified standard proctor density at optimum moisture content, complete including leveling and fine dressing the top layer to the required grade, camber and slope etc. complete as per Technical Specification and as directed by Engineer-in-Charge. (The item includes cost of cement, good earth brought from outside, payment of necessary royalty, carriage of good earth upto work site for all lead and lifts involved from all sources required or arranged by contractor complete. Payment to be made for compacted quantity only).

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

Providing and applying primer coat with bitumen emulsion SS1 grade conforming to IS:8887 on prepared surface of granular Base/ WMM including cleaning of surface and spraying primer at the rate of 0.70 kg/sqm using mechanical means complete in all respect as per direction of Engineer -In-Charge. The contractor shall quote his rates assuming quantity of bitumen emulsion @ 0.70 Kg/Sqm. If the actual quantityof bitumen emulsion varies from the quantity assumed above, necessary cost adjustment for deviation in the quantity of bitumen qmultion 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

Providing and applying tack coat using bitumen Emulsion (Rapid Setting) complying with IS:8887 , spraying the bitumen (emulsion) with mechanically operated spray uint, cleaning and preparing the existing pavement surface with mechanical broom & air compressor as per specifications : On bituminous surface @ 0.25 Kg/sqm

Providing and laying of Hot Mix Dense Bituminous Macadam(DBM) using crushed stone aggregate of quality, size and grading as specified and 2% cement by weight of aggregates as filler of quality as specified and Viscosity Grade Bitumen VG-30 (supplied in packed) 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 packed 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 2% cement by weight of aggregates as filler of quality as specified and Viscosity Grade Bitumen VG-30 (supplied in packed) 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 packed 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 2% cement by weight of aggregates as filler of quality as specified and Viscosity Grade Bitumen VG-30 (supplied in packed) 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 packed 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 ail dirt, scales, oil, grease and other foreign material etc. and lining out complete. New work (Two or more coats)

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

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 Cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 40 mm nominal size)

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

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

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

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

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

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

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

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix)

Demolishing brick 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 fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality EHD - 35 Circular shape 560 mm internal dia

Providing and laying Non Pressure NP-4 class (Heavy duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete 450 mm dia RCC pipes.

Providing and laying Non Pressure NP-4 class (Heavy duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete 600 mm dia RCC pipes

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.

Brick work with local available size flyash bricks of class designation 35 in foundation and plinth in ; Cement mortar 1:6 (1 Cement : 6 Coarse sand)

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

Electrical Works

Supply of C.I. Isolating Transformer housing box, water tight round type,metal container of outside size 330mm height 450mm made of 10mm 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 centre at one side surface centre 125 mm below from top surface suitable to receive one nos. of 50 mm dia "B" class GI pipe and including check nuts as required and another hole at 100 mm from the top surface of the CI Box to receive one no. 15mm dia "B" class GI pipe and check nut as required.The box should have two SS earth bolts of M10 x 30mm tapped inside near the hole (4" away from the hole centre) and having a drain hole at the bottom suitably tapped to receive 15mm 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 complete as required. (a) Single Hole Type

Installation of Transformer Housing Box in shoulder area of taxi/apron having size of 330x450mm by core cutting in bitumen area of size 340mm dia upto 500mm deep grouting the box by dobfill 60mm thick and top to be sloped with 1:2:4 cement concert ,disposal of excavated material within 50 mtrs lead , providing and fixing 150mm long 15mm dia ''B'' class GI Pipe at base with check nut for drainage of water . The boxes are aligned in such way that the hole centers fall in straight line etc. ,complete as required.

Supply of 7.5 W (maximum) LED Type omni directional blue lens, Elevated Medium Intensity Taxiway/ Apron edge Light Fittings complete with lens, LED lamp,holder, lens clamping mechanism Driver Unit, suitable heat sink, 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 confirming to ICAO specification and technical specification etc complete as required. 7.5 W (maximum) LED

Dismantling of Bi-directional/unidirectional, ELEVATED/ INSET type of RUNWAY EDGE LIGHT/ TURNING PAD LIGHT/ WING BAR LIGHT and its supporting pipe fitting etc. from the base plate, isolating transformers from transformer housing box after opening the base plate and M10 size SS/MS hardware etc. as per site conditions.

Re-Installation of Bi-directional/unidirectional, ELEVATED/INSET type of RUNWAY EDGE LIGHT/ TURNING PAD LIGHT/ WING BAR LIGHT etc., complete fittings on the existing base plate of C.I. Housing Box, installation of isolation transformer, interconnection, testing, commissioning including thoroughly cleaning the fixtures and its accessories, before installation etc. as required.

Supply of Bi-directional elevated type high intensity Runway Edge light Fitting Suitable for use with 200W 6.6 Halogen lamp complete with all accessories including breakabke coupling, mounting assembly, optical assembly, outer-dome, bi-pin lamp holder,connecting leads, lamp and lenses and filters and CI base Plate. The photometrics of fitting arrangement shall confirm to ICAO Annex-14 and relevant standards as per requirement.

Supply of Isolating transformer of 5 KV Grade suitable to operate upto 7.5 Watt, LED light of medium intensity light fitting encapsulated in polyester resin finally moulded in neoprene rubber with primary and secondary connection as specified in particular specifications. (a) 6.6A/6.6A of 15 W

Supply of following size 5KV grade PVC/XLPE insulated & PVC sheathed stranded copper conductor single core Airport lighting cable confirming IS 1554 (Part-II)/IS 7098 (Part-II) with upto date amendent and confirming to particular specification etc. as required. (a) 1x6 Sq.mm

Laying of one number PVC/ XLPE insulated and PVC sheathed / XLPE power cable of 5 KV grade of following size in the existing RCC/ HUME/ METAL pipe/ HDPE Pipe as required. (a) 1X6 sqmm

Supply of following 5KV grade plug & suitable receptacle (essna connector) of type-1 class B connector & suitable field attachment suitable for following size 5KV grade PVC insulated PVC sheathed single core stranded copper conductor cable confirming to IS:1554 (Part-II) with upto date amendment. (a) 6 sqmm

Making field connections by crimping of 6/16 sq.mm. plug & receptable with existing 6/16 sq.mm. single core PVC Cu. Conductor cable including filling the gap with water sealent material applying PVC insulation tape etc. complete as reqd.

Supplying and laying of 15 mm dia GI pipe (Medium class) ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 1239 (Part 1) 2004 , complete with fitting and cutting, jointing etc. in existing curf cut complete as required.

Supplying and laying 6 SWG G.I. wire at 0.50 metre below ground level for conductor earth electrode, including connection/ termination with GI thimble etc. as required.

Supplying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to relevant IS, complete with fitting and cutting, jointing etc. in Ground, complete as required. 63 mm dia (OD-63 mm & ID-51 mm nominal)

Laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to relevant IS, complete with fitting and cutting, jointing etc. in Ground, complete as required. 63 mm dia (OD-63 mm & ID-51 mm nominal)

Providing, laying and fixing 50 mm dia G.I. pipe (medium class) in ground complete with G.I. fittings in existing groove as required bitumen.

Providing and laying earth connection from earth electrode with 6 SWG dia G.I. Wire in 15 mm dia G.I. pipe from earth electrode including connection with G.I. thimble excavation and re-filling 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.

Cutting groove of size 120 mm wide and 160 mm deep (or as required) with saw cutting/Bitumen/Concrete Cutting machine, refilling and finishing the surface with suitable cement concrete and a layer of ready mix bitumen/road bond for bituminous surface, etc complete as reqd.

Supply of Isolating transformer of 5 KV Grade 200 watt 6.6/6.6 amp rating suitable for PAPI Light, as per applicable specifications. (a) 6.6A/6.6A of 200 W

varsma engineers group

Nayan Engineering Corporation