Construction of New Apron, Link Taxiway and associated works at Vijayawada Airport.

Amount

Total of BoQ 2 (Civil Works)

Total of BoQ 3 (SITC of Electrical Works)

Description of Work / Item(s)

Amount

CIVIL WORKS

Excavation in soil with hydraulic excavator including cutting & loading in tippers, trimming bottom and side slopes in accordance with requirement of line, grades and cross section and transporting and unloading to the disposal location(s) including levelling and neatly dressing of disposed soil completely as directed by Engineer-In-Charge with all lifts and lead within Airport Premises. All kinds of Soil

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : (a) 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 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 1:3:6 (1 Cement : 3 coarse sand (zone-III) : 6 graded stone aggregate 20 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 :Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc.

Centering and shuttering including strutting, propping etc. and removal of form for : 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.All works up to plinth level. Note : 1) For the purpose of tendering, the quantity of cement used for one Cum. of finished concrete may be assumed as 330 Kg. If the actual quantity of cement required as per laboratory mix design varies from the quantity assumed above, necessary cost adjustment for deviation in the quantity of cement as per mix design, if any, shall be done as per the rate of cement 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 exclusive of GST shall only be considered for payment.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete up to 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

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :Two or more coats on new work

Painting runway/taxi track/apron marking with adequate no's 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)

Preparation of granular sub-base by providing close graded material, conforming to specifications mixing in a mechanical mix plant at OMC, carriage of mixed material by mechanical transport to work site, for all leads and lifts, spreading in uniform layers of specified thickness with mechanical means including neatly leveling & dressing on prepared surface and compacting with vibratory power roller to achieve the desired density, complete and as per direction of Engineer-in-charge. With material conforming to Grade-II (size range 53 mm to 0.075 mm ) having CBR Value-25

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 mechanical mix plant, carriage of mixed material by tipper to site, for all leads & lifts, laying in uniform layers with Mechanical paver finisher or Moter grader 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.

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 Engineer in-charge.

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. R.C.C. pipe

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. R.C.C. pipe

Providing and laying polythene sheet (white in colour) of thickness 400 micron conforming to IS: 2508, on the base course with overlaps of not less than 300mm longitudinally and 300mm transversely over and including a base layer of 6mm thick fine sand complete as per specifications and as directed by Engineer‐in-charge (Note- Only plan area of polythene sheet shall be measured for payment. Nothing extra shall be payable for overlaps.)

Providing and laying Pavement Quality Concrete (PQC) produced in a batching plant having a Characteristic flexural strength i.e. minimum flexural strength of 4.1 MPa at 28 days using 350 Kg of ordinary Portland cement of 43 grade, 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/Manual method(Note: Areas inaccessible to paving equipment shall be constructed by manual method. Areas in which manual methods of construction become indispensable shall be got approved by the Engineer-in-Charge in writing in advance) including making necessary provision for expansion joint, curing, etc. complete as per direction of Engineer-in-Charge and particular specifications. The item for execution shall also include the following operations: i) 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. ii) Filling Polysulphide sealant in dummy, construction and expansion joints including providing closed-cell Polyethylene foam back-up rod, and painting side of joints with Polysulphide primer, etc. complete (to be paid separately under item 20 &21.) Note: For the purpose of tendering, the quantity of cement used for one Cum. of finished concrete may be assumed as 350 Kg. If the actual quantity of cement required as per laboratory mix design varies from the quantity assumed above, necessary cost adjustment for deviation in the quantity of cement as per mix design, if any, shall be done as per the rate of cement 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.

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), complete as per particular specifications and directions of Engineer-in-charge. (Note: Mode of measurement shall be length of joint multiplied by depth of filler board including precut portion.)-unit m2

Providing and laying in position Polysulphide sealant of approved make conforming to BS-5212-1990 or IS: 11433-1995 in expansion 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. complete as per direction of Engineer in-Charge & particular specifications. [Note: For purpose of payment, quantity (Length x Width x Depth) of Polysulphide sealant only will be measured.] unit cm3 i) Expansion Joints of size 25 mm wide and 10 mm deep over 30 mm dia closed-cell Polyethylene foam back-up rod, as per manufacturers specifications and sketch at Appendix-‘A’.

Providing and laying in position Polysulphide sealant of approved make conforming to BS-5212-1990 or IS: 11433-1995 in 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. complete as per direction of Engineer in-Charge & particular specifications. 2 [Note: For purpose of payment, quantity (Length x Width x Depth) of Polysulphide sealant only will be measured.] unit cm3 i) Construction Joints of size 10 mm wide and 10 mm deep over 12 dia closed-cell Polyethylene foam back-up rod, as per manufacturers specifications and sketch at Appendix-‘A’. ii) Dummy Joints of size 10 mm wide and 10 mm deep over 12 mm dia closed-cell Polyethylene foam back-up rod, as per manufacturer’s specifications and sketch at Appendix-‘A’.

Providing and laying factory made chamfered edge Cement Concrete paver blocks In foot path, park & lawns driveway or light & traffic parking etc. of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over 25mm thick compacted bed of coarse sand, compacting and proper embedding/laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand, all complete as per manufacturer's specifications & direction of Engineerin- Charge. 80mm thick Cement concrete paver block of M-30 grade with approved colour, design & pattern.

Description of Work / Item(s)

Amount

SITC ELECTRICAL WORKS

Supply of CI transformer housing box, round shape of outside dia 330mm, Height 450mm, made of 10mm thick all round except on Top surface which is 15 mm 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, under ground housing associated with transformer power cable. The box shall have a clear hole at one side surface, centre at 75mm above bottom surface and suitable to receive 50mm dia B Class GI pipe and check nuts. The box shall have two earth bolts of M 10 x 30mm welded inside near the hole (100 mm away from the hold centre) and a drain hole at the botttom suitably tapped to receive 1/2" dia, B class GI Pipe as per Technical Specifications as required (Single hole).

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 opeing 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 a clear hole at one side surface, centre at 75mm above bottom surface and suitable to receive 50 mm dia B class GI pipe and check nuts and also have a clear hole on the same side, centre at 100 mm above between to hole centre & suitable to receive 15mm dia B Class GI Pipes and check nuts. The box shall have two earth bolts of M 10 x 30 mm inside near the hole (100 mm above bottom surface) and a drain hole at the bottom suitably tapped to receive 1/2" dia., B Class GI Pipe as per Technical Specifications as required (Double hole).

Supply and laying of 40mm NB 'B' Class GI Pipe in runway/ shoulder for connecting Transformer housing boxes/between transformer housing box and Inset type fitting at a depth of not less than 100mm by cutting the bitumin/concrete of suitable size for laying the pipe, threading, cutting, jointing of pipe and providing check nuts at both ends/one end & filling the gaps with bitumen mix and making good the surface matching with original finish etc. as required and as per the instruction of Engineer-in-charge.

Supply and Laying of 40mm NB 'B' Class GI Pipe at a depth of 0.3m in earth by excavation for connecting Transformer housing boxes i/c. threading, cutting, jointing of pipe and providing check nuts at both ends/one end, refilling etc. as required and as per the instruction of Engineer-in-charge.

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 top sloped with 1:2:4 cement concrete including excavation of existing soil of runway shoulder/ basic strip, disposal of excavated material with in 100 mtrs. lead, providing and fixing 300 mm long 15 mm dia "B" Class GI Pipe with check nut for drainage of water including excavation of side shoulder and refilling. The boxes are aligned in such a way that the hole centre falls in straight line etc. complete as required.

Supply of FAA compliant, indoor type, natural air cooled micreprocessor based Constant Current Regulator (CCR) of Thyristor control electronic type suitable for local and remote control with 24/48V DC contorl supply with 5 position brightness control and suitable for operation on input voltage of 230/415V, 50Hz. AC supply and output of 10KW at 6.6A (with tapping at 5KW and 7.5KW) rating with all necessary accessories etc. complete as required.

Supply of Elevated Omni-directional, medium intensity light fittings suitable for Taxiway/Apron Edge lighting use with LED type lamp complete with lens support mechanism, lens clamping mechanism, central column assembly, breakable coupling, gaskets, two pin secondary leads, base plate with 6 Nos M-10 stainless steel bolts, spring washers and other accessories with Omni-directional blue lens, 6.6 amps LED lamp, LED electronic assembly etc., and confirming to ICAO requirements as per the enclosed particular specifications.

Supply of Bi -directional Inset type Runway Edge light fitting complete with bottom box and all accessories including halogen lamp, lens/filter, reflector with all other accessories and meeting ICAO/FAA specifications complete as required and as specified: (Clear/Clear) (Suitable for 2x 105W lamps).

Supply of Elevated High intensity Runway Guard Lights, consists of two Halogen type light fixtures, having flash rate of 45-50 flashes per min., black visors, vertically and horizantally adjustable, frangible support, two pin secondary Connecting Lead, Base Plate, Rubber gasket etc. and all other accessories and meeting ICAO/FAA specifications.

Supply of 5000 volts grade, 50Hz individual lamps series type isolating transformer encapsulated in polyester resin finally moulded with neoprene rubber as specified in the particular specification having capacity and rating. 15Watt, 6.6/6.6Amp rating Isolating Transformer

Supply of 5000 volts grade, 50Hz individual lamps series type isolating transformer encapsulated in polyester resin finally moulded with neoprene rubber as specified in the particular specification having capacity and rating. 100Watt, 6.6/6.6 Amp rating Isolating Transformer

Supply of 5000 volts grade, 50Hz individual lamps series type isolating transformer encapsulated in polyester resin finally moulded with neoprene rubber as specified in the particular specification having capacity and rating. 200Watt, 20/6.6Amp rating Isolating Transformer

Supply of 5KV grade 2C 25 Sq.mm. armoured aluminium conductor PVC/XLPE insulated and PVC sheathed cable conforming to IS - 1554 (Part - I) 1988/ IS - 7098 (Part - I) 1985 respectively with upto date ammendments.

Supply of Single Core 6 sq.mm. 5 KV grade copper conductor cable PVC insulated and PVC sheathed single core AFL cable generally conforming to IS 1554 (Part II) as amended upto date etc. as required.

Supply of Single Core 16 sq.mm. 5 KV grade copper conductor cable PVC insulated and PVC sheathed single core AFL cable generally conforming to IS 1554 (Part II) as amended upto date etc. as required.

Supply of Secondary lead made out of 2C x 4 sq.mm. multi stranded annealed copper conductor EPR insulated, PCP sheathed, unshielded type, suitable for operating on 600 V as specified.

Supply of Connector kit suitable for use in the 5KV grade 1x6 sq.mm. size AFL copper conductor cable.

Supply of Connector kit suitable for use in the 5KV grade 1x16 sq.mm. size AFL copper conductor cable.

Supply of Secondary Connector/ Secondary Plug Assembly suitable for 2Cx4 Sq.mm. copper conductor cable. (0.3 Mtr. long)

Supply of internally LED Illuminated Guidance signboards of various sizes completely made out of 2mm thick anodised aluminium sheets on all five sides except the front side fixed over a 2mm thick anodised aluminium frame work with sufficeint no. of aluminium legs with frangible couplings. The front side shall be covered with 4mm thick glare free polycarbonate sheet having the required details (letters & symbols) screen printed on self adhesive film of 3M and pasted on the inside of the polycarbonate sheet. The signboard shall be uniformally internally illuminated with adequate no. of LEDs/LED strips to achieve required illumination level and suitable for operation on airfield series circuit input source of 2.5-6.6A without flickering.

Supply of 1.1KV grade 3Cx35 Sq.mm. armoured aluminium conductor PVC/XLPE insulated and PVC sheathed cable conforming to IS - 1554 (Part - I) 1988/ IS - 7098 (Part - I) 1985 respectively with upto date ammendments.

Supply of 1.1 KV grade 10Cx2.5 Sq.mm. armoured Copper conductor PVC/XLPE insulated and PVC sheathed control cable as per IS - 7098 (Part - I) 1998 respectively with upto date ammendments.

Supplying and Laying of flollowing size HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 4984, 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 convering etc. complete as required.) 63mm dia HDPE pipe PN4 PE63

Laying of 1 No. AFL cable of 5 KV grade of size Copper/Aluminium 6/16/2x25 sq.mm in existing RCC/Hume/PVC/Pipe/closed duct as required.

Laying of 1 No. AFL cable of 5KV grade Copper/Aluminium of size 6/16/2x25 Sq.mm. in the existing masonry open duct as required.

Supply and making straight through cable joint with 11KV grade heat shrinkable cable jointing kit including ferrules and other jointing materials for PVC / XLPE insulated PVC sheathed armoured Aluminium conductor AFL cable of 5 KV grade 2Cx25 Sq.mm.

Cutting kerb (concrete/bitumin) of size 25x45mm(D) including chipping, hammering, cleaning & drying etc., laying of 2x4 sqmm secondary leads upto 3 Nos. and sealing the kerf with sealent material etc. complete as required.

Installation, testing and commissioning of inset type runway Edge/Centre line/TDZ/Taxiway light fittings with core drilling, aligning & setting including providing sealing material & installation of isolating transformers, crimping/joining of plug & receptacles, connection of secondary leads along with other accessories required for commissioning etc. as required. (except fixture, secondary lead, isolating transformer & connector kit which shall be supplied by deptt.)

Installation, testing and commissioning of elevated type runway Edge/End/Threshold/Guard Lights/Taxiway lights fittings (Halogen/LED) i/c installation of isolating transformers, crimping/ joining of connector kit along with other accessories required for commissioning including supply of all materials etc. as reqd. (except fixture, secondary lead, isolating transformer & Essna connectors).

Providing and Fixing 6 SWG dia G.I. wire for loop earthing along with existing cable as required.

Earthing with GI earth pipe 4.5 meter long ,40 mm dia including accessories and providing masonary enclosure with cover plate having locking arrangemnt and watering pipe etc. with charcoal/coke and salt as required.

Providing and laying earth connection from electrode with 6 swg dia G.I wire in 15 mm G.I pipe from earth electrode including connection with G.I thimble excavation and re filling as required

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering -all work uo to plinth level-1:2:4 (1 cement:2 Coarse sand (zone-III):4 graded stone aggregate 20 mm nominal size)

Installation of guidance sign boards having 02 legs of various sizes with suitable foundation bolts i/c. excavation, cement concrete foundation etc. Testing and commissioning etc. complete as required.

Installation of guidance sign boards having 03 legs of various sizes with suitable foundation bolts, breakable couplings i/c. excavation, cement concrete foundation etc. Testing and commissioning etc. complete as required.

Installation of guidance sign boards having 04 legs of various sizes with suitable foundation bolts, breakable couplings i/c. excavation, cement concrete foundation etc. Testing and commissioning etc. complete as required.

Laying of 2C x 4 sq. mm Secondary leads of 1.1KV grade in existing GI/DWC pipe as required.

Installation, Testing and Commissioning of 10KW CCR microprocessor based including all civil work etc. complete as required.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of power/control cable of size upto 35 sq.mm. in the existing masonry open duct as required.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of control/power cable of size upto 35 sq.mm. in the existing cable tray as required.

Supplying and making end termination with brass compression gland for 2Cx25 Sq. mm. size of PVC/XLPE insulated and PVC sheathed armoured aluminium conductor cable of 5KV grade as required.

Supplying and making end termination with brass compression gland and aluminium lugs for 3Cx35 Sq.mm. size of PVC insulated and PVC sheathed / XLPE armoured aluminium conductor cable of 1.1 KV grade as required.

Supplying and making end termination with brass compression gland and copper lugs for 10Cx2.5 Sq. mm. size of PVC/XLPE insulated and PVC sheathed armoured Copper conductor control cable of 1.1KV grade as required.

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

VISHAL INFRASTRUCTURE LTD

NSC Projects Pvt. Ltd.

GURUMURTHY ENGINEERING ENTERPRISES

VISHAL INFRASTRUCTURE LTD

NSC Projects Pvt. Ltd.

GURUMURTHY ENGINEERING ENTERPRISES

VISHAL INFRASTRUCTURE LTD

GURUMURTHY ENGINEERING ENTERPRISES

NSC Projects Pvt. Ltd.