Construction of Perimeter road, Emergency Access road, RCC Storm water drain, Security Watch Towers , Boundary wall for part of newly acquired land at Runway 29 at Kadapa Airport

Amount

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 within airport premises as directed by Engineer-incharge. All kinds of soil

Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil within airport premises as per direction of Engineer in charge. All kinds of soil.

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 and for all leads & Lifts

Supplying and filling in plinth with local sand/ M sand under floors, including watering, ramming, consolidating and dressing complete.

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering All work upto plinth level. 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregated 20mm nominal size)

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering All work upto plinth level. 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregated 40mm nominal size derived from natural sources)

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

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)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : 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 : Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc.

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 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 or more

Centering and shuttering including strutting,propping etc. and removal of form for Lintels,beams,plinth beams,griders,bressumers and cantilevers

Centering and shuttering including strutting,propping etc. and removal of form for Columns,pillers, piers, Abuments,posts and struts

Providing and fixing ISI marked aluminium butt hinges anodised (anodiccoating not less than grade AC 10 as per IS: 1868) transparent or dyedto required colour or shade with necessary screws etc. complete: 100x75x4 mm

Providing and fixing aluminium sliding door bolts, ISI marked anodised (anodic coating not less than grade AC 10 as per IS : 1868),transparent or dyed to required colour or shade, with nuts and screws etc. complete : 300x16 mm

Providing and fixing aluminium tower bolts, ISI marked, anodised (anodiccoating not less than grade AC 10 as per IS : 1868 ) transparent or dyedto required colour or shade, with necessary screws etc. complete : 250x10 mm

Providing and fixing aluminium die cast body tubular type universal hydraulic door closer (having brand logo with ISI, IS : 3564, embossed on the body, door weight upto 35 kg and door width upto 700 mm), with necessary accessories and screws etc. complete

Providing and fixing aluminium handles, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade, with necessary screws etc. complete : 125 mm

Providing and fixing aluminium hanging floor door stopper, ISI marked,anodised (anodic coating not less than grade AC 10 as per IS : 1868)transparent or dyed to required colour and shade, with necessary screwsetc. complete. Twin rubber stopper

Providing and fixing bright finished brass 100 mm mortice latch and lock, ISI marked, with six levers and a pair of anodised (anodic coating not less than grade AC 10 as per IS : 1868) aluminium lever handles of approved quality with necessary screws etc. complete.

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 in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. Hot finished welded type tubes

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 stringers, treads, landings etc. of stair cases, including use of chequered plate wherever required, all complete

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineerin- charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5 x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+ 0.05 %) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/self tapping screws complete: Ridges plain (500 - 600mm)

Extra for providing and fixing wind ties of 40x 6 mm flat iron section

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

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

15 mm cement plaster on rough side of single : 1:6 (1 cement: 6 fine sand)

Finishing walls with Acrylic Smooth exterior paint of required shade : New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : a) Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture

Painting road surface marking with adequate nos of coats to give uniform finish with ready mixed road marking paint conforming to IS : 164, on pavement surface in white/yellow shade, including cleaning the surface of all dirt, scales, oil, grease and foreign material etc.complete. New work (Two or more coats)

Providing and fixing concertina coil fencing with punched tape concertina coil 600 mm dia 10 metre openable length ( total length 90 m), having 50 nos rounds per 6 metre length, on any height of wall with existing angle iron 'Y' shaped placed 2.4m 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 shall be paid separately)

Construction 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 tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge. a) With material conforming to Grade-I (size range 75 mm to 0.075 mm) having CBR Value-30

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 factory made chamfered edge Cement Concrete paver blocks in drive ways etc, of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over 50mm thick compacted bed of 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. complete all as per direction of Engineer-in-Charge. a) 80 mm thick C.C. paver block of M-40 grade with approved color design and pattern.

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.

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 900 mm dia RCC pipes.

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / paneling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately) : For fixed portion Powder coated aluminium (minimum thickness of powder coating 50 micron)

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rustfree, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / paneling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately) : For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required (Fittings shall be paid for separately) Powder coated aluminium (minimum thickness of powder coating 50 micron)

Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of Engineer-in-charge . (Cost of aluminium snap beading shall be paid in basic item): With float glass panes of 5.50 mm thickness.

Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete as per direction of Engineer-in-charge, upto 90 metre depth below ground level. All types of soil 300mm dia

Supplying, assembling, lowering and fixing in vertical position in bore well, unplasticized PVC medium well casing (CM) pipe of required dia, conforming to IS: 12818, including required hire and labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer -in-charge. 200 mm nominal size dia

Supplying, filling, spreading & leveling stone boulders of size range 5 cm to 20 cm, in recharge pit, in the required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge.

Supplying, filling, spreading & leveling gravels of size range 5 mm to 10 mm, in the recharge pit, over the existing layer of boulders, in required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge.

Supplying, filling, spreading & leveling coarse sand of size range 1.5 mm to 2 mm in recharge pit, in required thickness over gravel layer, for all leads & lifts, all complete as per direction of Engineer -incharge.

Gravel packing in tubewell construction in accordance with IS: 4097, including providing gravel fine/ medium/ coarse, in required grading & sizes as per actual requirement, all complete as per direction of Engineer-in-charge.

Supplying and installation of moisture resistant/fire resistant cement board as per standard sizes fixed with self-drilling / taping screws. Screws shall be of counter sunk rib head of 1.60mm to 4 mm thick or 8 to 10 gauge of length varying from 25 to 45 mm. a)Cement Bonded particle board 8 mm thick (Termite,Fire & Moisture Resistance),as per IS:14276 : 1995

Demolishing R.C.C. work manually/ by mechanical means and disposal of unserviceable material as per the direction of engineer-incharge.

Demolishing brick work manually/ by mechanical means, and disposal of unserviceable materials as per the direction of Engineer-in-charge. In cement mortar

Dismantling steel work in single sections including dismembering, and disposal of unserviceable materials as per the direction of Engineer-in-charge. Channels, angles, tees and flats

Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismembering and stacking within airport premises as per direction of the Engineer-in-Charge.

Dismantling baricading sheet and stacking the material within airport premises as per direction of the Engineer-in-Charge. A) G.S. Sheet

Dismantling RBT & Concertina coil or flexible wire rope in fencing including making rolls and stacking within airport premises as per direction of the Engineer-in-Charge.

Providing and fixing 110 mm dia PVC Pipes of 300 mm length of approved make in brick wall at specified location and spacing as directed by the Engineer-in-charge.

Providing and laying in position for expansion joint, 20mm thick pre-cut Synthetic joint/ Expansion filler board, complete as per particular technical specifications and directions of Engineer-in-charge.

Providing and installing modular toilet( Size: 4'x4'x7') of FRP ( Fiber reinforced plastic) body with bio digestive system, an over head tank of at least 250 Litres capacity, water closet, health faucet, flushing system and at least one bib cock inside the toilet including all necessary fittings/fixtures etc. complete.

Clearing and grubbing the site including uprooting rank vegetation, grass, bushes, shrubs, saplings and tress girth upto 300 mm including removal and disposal of stumps of cut trees, top soil not exceeding 200 mm and other unserviceable materials with in airport premises by mechanical means all inclusive as per direction of engineer-in-charge

Rolling with power road roller on the ground over which pavement will be constructed as per directions of the Engineer in charge.

Construction of embankment with soil obtained within the airport premises/from excavation items after mixing the soil with Sand/ M sand brought from outside in 1:1 ratio (1 Soil:1 Sand/M-sand) i/c all lifts, leads and transporting sand/M-sand to site including spreading, grading and consolidation with vibratory roller 8-10 tonne capacity including making good the undulations etc as per technical specifications and drawings to required slope as per the direction of Engineer-in-charge.

Construction of subgrade with approved soil brought from outside including the cost of earth with all lifts & leads, transporting to site, spreading, grading and consolidating with vibratory roller 8-10 tonne capacity including making good the undulation etc, as per technical specifications and drawings complete as per the directions of Engineer-in-charge.

Brick work with cement concrete blocks, confirming to IS :2185 with min. avg. compressive strength of 5 Mpa in all shapes and sizes in foundation and plinth in : Cement mortar 1:6 (1 Cement: 6 coarse sand)

Brick work with cement concrete blocks, confirming to IS :2185 with min. avg. compressive strength of 5 Mpa in all shapes and sizes in superstructure above plinth level up to floor V level in : Cement mortar 1:6 (1 Cement: 6 coarse sand)

Conducting CBR test and providing soaked, unsoaked CBR values, proctor density values including collection of soil samples at the locations within airport premises as directed by Engineer-in-charge.

Topographic survey of approximately 50 Acres of land including taking levels and providing the alignment and geometric design of roads and drains as required and submission of two sets of hard copies and one soft copy of the topographic survey and geometric design inclusive of longitudinal alignment and corss section, as directed by the Engineer in charge.

Providing Technical services to Engineering office by deploying appropriate Graduate Civil Engineer for assisting AAI Engineer in execution and quality control of Project works. The job includes assisting in Marking, Surveying, testing of samples, measurements of items, preparation drawings, documents and ensuring safety arrangements at work site etc., complete as directed by the Engineer-in-charge. The unit of this item is 'JOB'. One 'JOB' denotes providing services for One month.

Provision of Data processing services to Engineering Section by deploying person having computer knowledge for assisting AAI Civil Engineers in preparation of bills, maintenance of office records & files,registers, preparations of progress report, all types of computer / clerical works and other related works / duties etc., as directed by Engineer-In-Charge. The unit of this item is 'JOB'. One 'JOB' denotes providing services for One month.

Credit item for Taking away materials like TMT bars recovered from each cubic meter of RCC demolished from AAI premises as per the directions of Engineer in charge. The measurement quantity for this item shall be same as demolishing of RCC Item no.51

Credit item for Taking away bricks recovered from each cubic meter of brick work demolished from AAI premises as per the directions of Engineer in charge. The measurement quantity for this item shall be same as demolishing of brick work Item no. 52

Credit item for Taking away steel materials recovered from dismantling of Steel from AAI premises as per the directions of Engineer in charge. The measurement quantity for this item shall be same as dismantling of Steel Item No.53 & Item no.54

Credit item for G.S sheet recovered from dismantling of baricading sheet from AAI Premises as per the directions of Engineer in charge. The measurement quantity for this item shall be same as dismantling baricading sheet item no.55

Credit item for Taking away R.B.T wire / Concertina coil recovered form dismantling of R.B.T wire / Concertina coil from AAI premises as per the directions of Engineer in charge. The measurement quantity for this item shall be same as dismantling of R.B.T wire/concertina coil Item no. 56

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