Construction of 10.5m wide link taxi track connecting Runway to proposed FTO at Khajuraho Airport (Re-call)

Amount

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)

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 : Bituminous road

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

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.

Dismantling steel work in single sections including dismembering and stacking within 50 metres lead in: Channels, angles, tees and flats

Dismantling concertina coil in fencing including making rolls and stacking within 50 metres lead.

Credit for brick obtained from BOQ item no. 3

Credit for M.S. Angle iron/M.S. sections obtained from BOQ item no.5

Credit for concertina coil obtained from BOQ item no. 06

Credit of MS reinforcement bars obtained from BOQ item no 4

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.

Excavation in soil with hydraulic excavator of 0.9 cum bucket capacity 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(Airport operational premises) with all lifts and lead.

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.

Filling available excavted earth in the airport operational premises including all leads etc. complete (Excluding rock) in embankments, depressions etc. in accordance with requirements of lines, grades and cross sections, in layers not exceeding 20cm in depth, consolidating each deposited layer by watering & ramming and every 3rd & topmost layer with 8-10 Tonne Vibratory roller, etc complete as per direction of Engineer-in-charge.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : a) 1:5:10 (1 Cement : 5 coarse sand : 10 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)

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

Centering and shuttering including strutting, propping etc. and removal of form for all heights : a) Columns, Pillars, Piers, Abutments, Posts and Struts.

Centering and shuttering including strutting, propping etc. and removal of form for all heights: a) Lintels, beams, plinth beams, girders, bressumers and cantilevers.

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

Centering and shuttering including strutting, propping etc. and removal of form for all heights : Suspended floors, roofs, landings, balconies and access platform

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including 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 Engineer-in-charge. “(Note :- Cement content considered in this item is @ 330 kg/cum.“Excess/ less cement used as per design mix is payable/recoverable separately). All works upto plinth level

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including 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 Engineer-in-charge. “(Note :- Cement content considered in this item is @ 330 kg/cum.“Excess/ less cement used as per design mix is payable/recoverable separately). All works above plinth level

Extra for providing richer mixes at all floor levels. Providing M-35 grade concrete instead of M-25 grade BMC/ RMC. (Note : Cement content considered in M-35 is @ 350 kg/ cum) All works upto plinth level

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

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

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in : a) Cement mortar 1:6 (1 cement : 6 coarse sand)

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete

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)

15 mm cement plaster on the rough side of single or half brick wall of mix : 1:6 (1 cement: 6 fine sand)

6 mm cement plaster of mix :1:3 (1 cement : 3 fine sand)

Finishing walls with water proofing cement paint of required shade : New work (Two or more coats applied @ 3.84 kg/10 sqm)

Providing and fixing concertina coil fencing with punched tape concertinacoil 600 mm dia 10 metre openable length ( total length 90 m), having 50 nos rounds per 6 metre length, upto 3 m height of wall with existing angle iron ‘Y’ shaped placed 2.4 m or 3.00 m apart and with 9 horizontal R.B.T. reinforced barbed wire, stud tied with G.I. staples and G.I. clips to retain horizontal, including necessary bolts or G.I. barbed wire tied to angle iron, all complete as per direction of Engineer-in-charge, with reinforced barbed tape(R.B.T.) / Spring core (2.5mm thick) wire of high tensile strength of 165 kg/ sq.mm with tape (0.52 mm thick) and weight 43.478 gm/ metre (cost of M.S. angle, C.C. blocks shall be paid separately)

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 inmechanical mix plant, carriage of mixed material by tipper to site,for all leads & lifts, laying in uniform layers with mechanical paver finisher in sub- base / base course on well prepared surface and compacting with vibratory roller of 8 to 10 tonne capacity to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge.

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. a) New work (Two or more coats)

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 specifications, 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, for all leads & lifts, laid with a mechanical paver, compacting with 8-10 tonne vibratory roller, finishing and curing etc. complete as per direction of Engineerin- charge.

Providing and laying Pavement Quality Concrete (PQC) produced in a batching and mixing plant having a Characteristic flexural strength i.e. flexural strength of 4.1 MPa at 28 days using Ordinary Portland cement of 43/53 grade or Portland Pozzolana Cement or Portland Slag cement conforming as per relevant IS codes, to be mixed at site, with 0.5% Super plasticizer by mass of cementitious material, fine aggregate, graded stone aggregates of 40 mm nominal size in appropriate proportion as per specification and job mix formula, laid in panels as per drawings/design as approved by the Engineer-In-Charge using Slip Form Paver or Fixed form paver including anti friction layer, joint filler board, making necessary provision for expansion, dummy and construction joint including filling with Polysulphide sealant of approved make, curing and making profile, complete as per direction of Engineer-in-Charge and specifications.

The item for execution shall include all operations making pavement for intended use but not limited to following: (i) Polyethylene sheet (White in color) of thickness 400 micron conforming to IS: 2508 with 6mm thick fine sand layer. (ii) Providing and laying in position for expansion joint, 25mm thick pre-cut Synthetic joint filler board of approved make conforming to IS:1838(part 3)-2011, 45 mm from top (to be removed at the time of filling of Polysulphide sealant). (iii) Mechanically cutting dummy joints 3mm wide x 1/3rd thickness of slab which is subsequently widened to 10mm for the top 25mm depth and construction joints 10mm wide x 25mm deep as per specification. (iv) Providing and laying in position Polysulphide sealant of approved make conforming to BS-5212-1990 or IS: 11433-1995 in expansion/ construction / dummy joints including rounding off edges, applying 2 coats of approved primer compatible with the brand of Polysulphide and preparing the surface and applying masking tape along the edge of joint to prevent accidental spillage of sealant on top surface and to give neat finish to the sealant and removing the masking tape after application of sealant etc. as per the details below:

(a) Expansion Joints of size 25 mm wide and 10 mm deep over 30mm dia expanded closed-cell Polyethylene foam back-up/backer rod of minimum density 22 Kg/Cum, as per manufacturer’s specifications and sketch at Appendix-‘A’. (b) Construction Joints of size 10 mm wide and 10 mm deep over 12mm dia expanded closed-cell Polyethylene foam back-up/backer rod of minimum density 22 Kg/Cum, as per manufacturer’s specifications and sketch at Appendix-‘A’. (c) Dummy Joints of size 10 mm wide and 10 mm deep over 12 mm dia expanded closed-cell Polyethylene foam back-up/backer rod of minimum density 22 Kg/Cum, as per manufacturer’s specifications and sketch at Appendix-‘A’. (v) Making profile as per DGCA CAR, panel drawing showing dummy, construction, expansion joints location.

Note: (i) Areas inaccessible to paving equipment shall be constructed by manual/hand guided method. Areas in which manual/hand guided methods of construction become indispensable shall be got approved by the Engineer-in-Charge in writing in advance. (ii) The quantity of cement, type of cement and super plasticizer for one Cum. of finished concrete specified are for tendering purpose only. The contractor shall quote his rates assuming quantity of OPC cement as 360 Kg/Cum or 400 Kg of Portland Pozzolana Cement/ Portland Slag cement. In addition, if the actual quantity of cement & super plasticizer required as per laboratory mix design varies from the quantity assumed above, necessary cost adjustment for deviation in the quantity of cement and super plasticizer as per mix design, if any, shall be done as per the rate of cement and super plasticizer in actual supply voucher from manufacturer/authorized dealer at the time of execution. In the case of authorized distributor, the rate may be authenticated by the manufacturer. The rate of cement and super plasticizer exclusive of GST shall only be considered for payment.

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 all round, except the top surface, which is 15mm 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 one side from 75 mm above the bottom surface suitable to receive one No. of 50 mm dia "B" class GI pipe and check nuts as required. The box should have two SS earth bolts of M10 x 30mm tapped inside near the hole (4" away from the hole center) 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 center 260 mm to receive fitting base plate and bolts.

Supply of elevated type Omni‐directional, medium intensity upto 3 Watt LED Taxiway / Turn pad Edge Light fitting suitable for Taxiway, Apron Edge Lights, Turning Pad Lights for operation at 6.6 Amps, series circuit supply, complete with Omnidirectional Blue lens, Lens clamping mechanism, breakable coupling, gasket, two pin secondary leads, base plate with 06 Nos , M ‐ 10 stainless steel bolts and other accessories including White LED with an integrated encapsulated electronic module suitable for equivalent to 45 watt halogen MIRL fixtures, complete as required conforming to latest ICAO Annex‐14 requirement,FAA compliant and as specified in Aerodrome Design Manual, Part 4 (Visual Aids) latest edition.

Supply of Breakable coupling suitable for elevated type omni directional Medium intensity LED Taxiway Edge light fitting (suitable for item no.-2).

Supply of Blue lens suitable for elevated type Omni‐directional, medium intensity LED Taxiway Edge Light fitting of Taxiway, Apron Edge Lights etc as required (suitable for item no.-2).

Supply of 105 watt, 20/6.6 A Inset type high intensity runway Edge light fitting suitable for halogen type lamp, complet with lens , support mechanism, lens claiminng mechanism, gasket, two pin secondry lead, suitable based for bottom entry, halogen lamp and required accessories and conforming to ICOA requirement of following as required. Clear/Yellow

Supply of 6 Sqmm plug & receptacle of type I, class B connector & suitable field attachment with 5 KV grade XLPE insulated PE sheathed single core screened copper conductor cable as required.

Supply of airfield copper conductor cable, PVC insulated, PVC sheathed unshielded, anti-termite and anti- rodent treated UG cable of 5 KV grade conforming to IS 1554 (Part II) as amended upto date and as specified in AAI particular specification of size: 1 x 6 sq mm

Supply of 5 KV 50 Hz, PCP encapsulated isolating transformer suitable for individual series lamps airport lighting circuits. The transformer shall be designed to be waterproof and suitable for direct burial in the earth or installation in a base complete as per specifications attached. 15 watts, 6.6A/6.6A, 5KV, 50Hz

Supply of LT power cable of 1.1 KV grade of following sizes aluminium conductor XLPE insulated PVC sheathed armoured cable confirming to IS 7098 Part-I-1988 with upto date ammendment as required.

3.5 Cx 150 sq.mm

3.5C x 35 sq.mm

Supply of Omni-directional LED inset fitting of blue lens for Taxiway edge applications suitable for use in 6.6A airfield lighting circuits normally supplied from 15W isolating transformer and complete with lens support mechanism, lens clamping mechanism, gaskets, two pin secondary leads, including shallow base other accessories etc. complete as required meeting the requirement of ICAO Annex -14 and aerodrome design manual part - IV.

SITC of FAA/ICAO compliant Indoor type Microprocessor based,Air cooled constant current regulator of Thyristor control electronic type suitable for use on 240/415 V AC, 50Hz input AC supply with output having 5 steps variation of current output suitable for local and remote control operation with 24/48 VDC control supply and able to communicate with PC or PLC controlled system with output current indicator on multifunction digital display, overcurrent, overvoltage,open circuit and earth fault protection and earth leakage meter, positive back indication equipments, hours run counter, LCD display, complete as required for the following rating. 4 KW MPCCR at 6.6 Amp. Supply voltage 240 VAC

SITC of illuminated Guidance Signage Boards as per ICAO standards with suitable wattage for operating with LEDs of luminous intensity, life, THD etc. as per specifications, ensuring heat dissipation, uniform distribution of light illuminated by a single driver by using single isolating transformer of suitable rating, suitable to operate on runway/ Taxiway circuit of current varying from 2.8 to 6.6 Amps, having uniform brightness across the entire range of current, including providing concrete pedestal surrounding to the signage board, GI/ Aluminium pipes supports and breakable coupling etc. as required. (i) Information signs/ Mandatory instruction sign

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, 150mm thick, the top sloped with 1:2:4 cement concrete including providing and fixing 10" long 15 mm. dia "B" class GI pipe with check nuts for drainage of water including excavation of side shoulder and refilling (wherever the transformer boxes are in a line the same has to be aligned in such a way that the centre fall in a straight line) etc, complete as required. (The box shall project above the shoulder to a maximum of 5 cm.)

ITC of inset type high intensity runway/taxiway/Threshold/End light fitting suitable for halogen type lamp, complete with lens, support mechanism, lens claiming mechanism, gasket, 2 pin secondry lead, suitable based for bottom holl entry, halogen lamp and required accessories and confirming to ICAO requirement as required.

Providing and laying of 40 mm dia "B" class GI pipe in the bituminus/concrete surface of taxiway during re-carpeting including alignment of pipe with transformer housing box, providing checknuts etc. as & when required.

Providing, laying and fixing of 100 mm dia G.I. pipe (medium class) in ground complete with G.I. fittings including trenching (75 cm deep) and re-filling etc as required

Laying of sizes one no. PVC insulated, PVC sheathed /XLPE power cable of 5 KV grade, size upto 16 sq.mm, direct in ground including excavation sand cushioning,protective covering and refilling the trench etc, as required.

Laying of one additional number PVC insulated, PVC sheathed /XLPE power cable of 5 KV grade of size upto 16 sqmm direct in ground in the same trench in one tier horizontal formation including excavation, sand cushioning, protective covering and refilling the trench etc. 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 pipe as required. Upto 16 sq.mm.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 5 kV grade of following size in the existing masonry open duct as required. Upto 16 sq.mm.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required. Above 95 sq. mm and upto 185 sq. mm

Laying of one number additional PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground in the same trench in one tier horizontal formation including excavation, sand cushioning, protective covering and refilling the trench etc 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 RCC/ HUME/ METAL pipe as required.

Upto 35 sq. mm

Above 95 sq. mm and upto 185 sq. mm

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

Upto 35 sq. mm

Above 95 sq. mm and upto 185 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 35 sq. mm

3.5 X 150 sq. mm

Earthing with G.I earth pipe 4.5mtrs long , 40mm dia i/c accessories and providing masonary encloures with cover plate having locking arrangement, watering pipes etc., (including chacoal or coke and salt) complete as reqd.

Providing and fixng 6 SWG GI wire along with cable for loop earthing as required.

Providing and fixing of Earth connection from earth electrode with 6 SWG GI wire in 15 mm dia G.I pipe (Class-B ) etc., as required.

Making field connections by crimping 6/16 Sq.mm plug and receptacle with the existing 6/16 sq.mm. single core PVC copper conductor PVC insulated, PVC sheathed cable including filling the gap with water sealent material, applying HT insulation tape, over which PVC tape etc., as required

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 Airfield copper conductor cable of 5 KV grade as required.

1 x 6 Sq mm

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 / XLPE aluminium conductor cable of 1.1 KV grade as required.

3½ X 35 sq. mm

3½ X 150 sq. mm

Numbering of ground light fittings (Runway Edge, Taxi way Edge etc.) as required.