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| 1 | Earth work in excavation by mechanical means (Hydraulic excavator of 0.9 cum bucket capacity) in all kinds of soil including all types of rocks excluding hard rock over areas including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, transporting and unloading to the embankment/filling location for all lifts and leads within airport premises.(Note: The quoted rate of the item shall be all inclusive irrespective of position of ground water table ornatural moisture content of soil)(As per MoRTH Specifications) |
| 2 | Earth work in excavation by mechanical means (Hydraulic excavator of 0.9 cum bucket capacity with Jack hammer) in hard rock (blasting prohibited) over areas including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, transporting and unloading to the embankment/filling location for all lifts and lead within airport premises.(Note: The quoted rate of the item shall be all inclusive irrespective of position of ground water table or natural moisture content of soil)(As per MoRTH Specifications) |
| 3 | Earth work in excavation 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 section, and transporting to the embankment/filling location within all lifts and leads within airport premises including construction of embankment with excavated earth at locations by spreading soil in layer not excading 20 cm in loose including breaking chods, watering and consolidating each layer with 8 to 10 tome capacity vibratory roller to achievemin. 95% relative compaction (field density), required slope as per MoRTH specifications and direction and satisfaction of Engg-in-charge. |
| 4 | 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 upto 50m and for all lifts. |
| 5 | Construction of embankment with available excavated earth/ordinary rock in layers not exceeding 20cm in depth, breaking clods, watering , rolling each layer with earth compactor/vibratory roller of minimum 8-12 tonne capacity including levelling to the required grade and camber, dressing etc in embankments to achieve desired density as per the direction of the Engineer-in-Charge.a) All kinds of Soil including ordinary rock.(As per MoRTH Specifications table 300-2) |
| 6 | Construction of embankment by loading,transporting and unloading available excavated earth/ordinary rock to the embankment/filling location for all lifts and leads within airport premises, in layers not exceeding 20cm in depth, breaking clods, watering , rolling each layer with earth compactor/vibratory roller of minimum 8-12 tonne capacity including levelling to the required grade and camber, dressing etc in embankments to achieve desired density as per the direction of the Engineer-in-Charge.a) All kinds of Soil including ordinary rock.(As per MoRTH Specifications table 300-2) |
| 7 | Supplying and laying Moorumin layers of20cm finished depth, breaking clods/ over size material, removal of stumps/roots and the like &watering, grading/levelling each layer with dozers/grader and rolling every layer with vibratory roller/ earth compactor of minimum 8-12 tonnes capacity and dressing to the required grade, camber and slope complete as per specifications and as directed by the Engineer-in-charge.(The item includes cost of work, payment of necessary royalty, carriage of Moorum upto work site for all leads and lifts involved. The work to be carried out as per MoRTH specifications. Payment to be made for compacted quantity only).(As per MoRTH Specifications) |
| 8 | Prepartion and consolidation of sub grade with power road roller/Vibratory road roller of 8 to 12 tonne capacity, dressing to camber and consolidating with road roller including making good the undulations etc. and re-rolling the sub grade. |
| 9 | Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete. |
| 10 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : (1 Cement : 4 coarse sand (zone-Ill) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources). |
| 11 | 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-lll) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 12 | 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-lll) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 13 | Brick work with clay flyash F.P.S. (non modular) brick of class designation 7.5 in foundation and plinth in: Cement mortar 1:6 (1 cement : 6 coarse sand). |
| 14 | 12 mm cement plaster finished with a floating coat of neat cement of mix : 1:4 (1 cement: 4 fine sand). |
| 15 | 15 mm cement plaster on rough side of single or half brick wall finished with a floating coat of neat cement of mix : 1:4 (1 cement: 4 fine sand) |
| 16 | Centering and shuttering including strutting, propping etc. and removal of form work for: Foundations, footings, bases of columns, etc. for mass concrete. |
| 17 | Centering and shuttering including strutting, propping etc. and removal of form for all heights: Suspended floors, roofs, landings, balconies and access platform. |
| 18 | Centering and shuttering including strutting, propping etc. and removal of form for:(a) Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc. |
| 19 | 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. |
| 20 | Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work;usingcoarse aggregate and fine aggregate derived from natural sources,Portland Pozzolana / Ordinary Portland /Portland Slagcement,admixtures in recommended proportions as per IS: 9103 to accelerate /retard setting of concrete, to improve durability andworkabilitywithout impairing strength; including pumping of concrete to site of laying, curing,carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge;for the following grades of concrete. Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately.In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement : All works upto plinth level. Concrete of M25 grade with minimum cement content of 330 kg /cum. |
| 21 | Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work;usingcoarse aggregate and fine aggregate derived from natural sources,Portland Pozzolana / Ordinary Portland /Portland Slagcement,admixtures in recommended proportions as per IS: 9103 to accelerate /retard setting of concrete, to improve durability andworkabilitywithout impairing strength; including pumping of concrete to site of laying, curing,carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge;for the following grades of concrete. Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately.In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement : All works upto plinth level. Concrete of M35 grade with minimum cement content of 370 kg /cum |
| 22 | Providing, hoisting and fixing upto plinth level precast reinforced cement concrete work in drain slab, manhole chamber covers, string courses, bands, copings, bed plates, anchor blocks, plain window sills and the like, including the cost of required centering, shuttering but excluding cost of reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-lll) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources). |
| 23 | Add for using extra cement in the items of design mix over and above the specified cement content therein. |
| 24 | 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. |
| 25 | 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. |
| 26 | 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 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. |
| 27 | Providing & layingdryleancementconcretewithcoarseandfineaggregateconformingtoIS:383,thesizeof coarseaggregatenotexceeding26.5mm,aggregatecementrationotto 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 bedeterminedduringtriallengthconstruction,concretestrengthnottobe less than 10 Mpa at 7 days, mixed in a batching plant, transported to site,for allleads&lifts,laidwithamechanicalpaver,compactingwith8-10tonne vibratoryroller,finishingandcuringetc.completeasperspecifications and directionof Engineer-in-charge. |
| 28 | 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 45/53 grade or Portland Pozzolana Cment 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 40mm nominal size in appropriate proportion as per specification and job mix formula, laid in panels as per drawings/desing as approved by the Engineer-In-charge using Slip form Paver or Fiexed form paver including anti friction layer, joint filler board, making necessary provision for expansion, dummy and construction joint including filling with Polysulphide sealant fo 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) Proving 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, 45mm from top(to be removed at the time of filling of Ploysulphide 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 joints10mm wide x 25mm deep as per specification.(iv) Proving and laying in position Ploysulphide sealant of approved make conforming to BSD-5212-1990 or IS::P 11433-1995 in expansion/ construction/ dummy joints including rounding off edges, applying 2 coats of approved primer compatible with the brand ofPloysulphide 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 joint of size 25mm wide and 10mm deep oer 30mm dia expanded closed-cell Ployethylene foam back-up/backer rod of minimum density 22 Kg/Cum, as per manufactures\"s specifications and specified sketch.(b) Construction Joints of size 10mm wide and 10mm deep over 12mm dia expanded closed-cell Polyethylene foam back-up/backer rod of minimum density 22 Kg/Cum, as per manufactures\"s specifications and specified sketch.(c) Dummy Joints of size 10mm wide and 10mm deep over 12mm dia expanded closed-cell Polyethylene foam back-up/backer rod of minimum density 22 Kg/Cum, as per manufactures\"s specifications and specified sketch.(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 plastizcizer for one cum. of finished concerete specified are for tendering purpose only. The contractor shall quote his rates assuming quantity of OPC cement as 360 Kgt/Cum or 400Kg of Portland Pozzolana Cement/Portland Slag cement. in addition, if the actual quantity of cement & super plasticizer required as per loboratory mix design varies from the quantity assumed above, necessary cost adjustment for deviation in the quantity of cement and super plasitcizer as per mix design, if any, shall be done as per the rate of cement and super platicizer in actual supply voucher from manufacturer/authorized dealer at the time of excution. In the case of authorized distrubutor, the rate may be authenticated by the manufacturer. The rate of cement and super plasticizer exclusive of GST shall only be considered for payment. |
| 29 | 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. : a) New work (Two or more coats) |
| 30 | Carrying out Plate Load test to determine Modulus of Subgrade reaction (K - value) at subgrade/ sub-base / base layer or at locations decided by the Engineer-In-Charge as per IS Code 9214-1979 and submission of test results as per direction of Engineer -in- Charge. The test should be carried out by the specialised agency / firm as approved by the Engineer -In Charge. |
| 31 | Providing and laying non-pressure NP4 class (Heavyduty) R.C.C. pipes with collar/ spigotjointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete : a) 450 mm dia pipe. |
| 32 | Providing and laying non-pressure NP4 class (Heavyduty) R.C.C. pipes with collar/ spigotjointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete : a) 150 mm dia pipe. |
| 33 | 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) |
| 34 | 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. |
| 35 | 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. |
| 36 | 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. |
| 37 | Supplying and fixing C.I. cover without frame for manholes : 560 mm diameter C.I. cover (heavy duty) the weight of the cover to be not less than 108 kg. |
| 38 | Conducting soil investigation tests (SPT) for depth upto 6m at all such locations inside operational areaas required for the design of RCC structure of Box Culvert & RCC Drains.Soil investigation and testing to be done as per IS Code/BIS provisions.The guidelines for soil investigation for pavements works are annexed at Annexure of tender documents.The report shall bring out clearly the type and other details required for design of RCC box culvert and RCC drain.The test should be carried out by the specialised agency/firm as approved by the Engineer -In Charge.The test report shall be submitted in hard copy alongwith soft copy as per direction and satisfaction of Engineer-in-Charge. |
| 39 | Providing suitable Passenger vehicle (not more than two years old) for cylinder capacity of minimum 1400 CC, either petrol or diesel driven including driver during the progress of work. The Engineer-in-Charge will be controlling officer for movement of vehicles. The cost shall be inclusive of hire and running charges of vehicle including fuel, mobile oil, driver and maintenance of vehicle. Log book shall be maintained at the office of Engineer-in-charge. The vehicle provided shall have commercial license. The monthly hiring charges shall be based on vehicle movement limit of 1800 Kms per month and 10 hours per day. Payment shall be made on pro rata basis depending on actual mileage logged on monthly basis through RA bills. |
| 40 | Preparation and submission of Structural drawings with design calculation of RCC box culverts within basic strip of operational area and RCC drain with RCC slab based on Soil test report. The design calculation and drawings with three copies (each) alongwith soft copy of the same shall be submitted including revisions , if any, and the same shall be vetted/approved from any Govt. Engeenering college/NIT/IIT.The Institute/Consultant will be fully responsible for adequacy, accuracy and quality of the structural design as well as safety of the structure. The report/drawings shall bring out clearly all the details required for design & construction of RCC Box Culverts & RCC drain all complete as per direction and satisfaction of E.I.C.(The necessary charges for soil testing shall be paid separately) |
| 41 | Fabrication & supply of MS transformer housing box of size 600mm x 350 mm x 450 mm (H) made out 6 mm thick MS sheet and top cover 10 mm thick MS sheet with two compartmentas per drawingand all inserts should be suitable for M-10 size bolt shall be of SS including painting of box with one coat ofprimer&twocoatsofblackenamelpaintetc. as per specifications as required . |
| 42 | Fabrication & supply of MS transformer housing box of size 350mm x 350 mm x 450 mm (H) made out 6 mm thick MS sheet and top cover 10 mm thick MS sheet as per drawingand all inserts should be suitable for M-10 size bolt shall be of SS including painting of box with one coat ofprimer&twocoatsofblackenamelpaintetc. as per specifications as required. |
| 43 | Installation of MS transformer housing box of size 600mm x 350 mm x 450 mm (H)including excavation of surface insoiletc. , providing two nos. 250 mm long 15 mm dia \"B\" class GI pipe in the bottom surface for drainage of water etc., cutting & threading of pipe i/c leveling of housing box with suitable instrument etc. and installation of housing box by providing base cement concrete of 1:3:6 of size 800 x 550 x 150 mm thick,and PCC of 1:2:4 all around the housing box of width not less than 100 mm and making suitable pedestal of 300mm & 100 mm thick& making slope to the level with the surface all around the housing box, painting, lettering, numbering etc. i/c disposal of excavated material and making good the same asoriginal complete as required. |
| 44 | Installationof MS transformer housing box of size350mm x 350 mm x 450 mm (H)including excavation of surface insoiletc. , providing one nos. 250 mm long 15 mm dia \"B\" class GI pipe in the bottom surface for drainage of water etc., cutting & threading of pipe i/c leveling of housing box with suitable instrument etc. and installation of housing box by providing base cement concrete of 1:3:6 of size 550 x 550 x 150 mm thick,and PCC of 1:2:4 all around the housing box of width not less than 100 mm and making suitable pedestal of 300mm & 100 mm thick& making slope to the level with the surface all around the housing box, painting, lettering, numbering etc. i/c disposal of excavated material and making good the same asoriginal complete as required. |
| 45 | Supply and laying of 50 mm dia (OD), ISI marked HDPE pipe as per IS:4984:2016, of rating PE 100, PN 10, to connect the consecutivetransformer housing boxes and transformer housing box to taxiway centreline fitting / location, at a suitable depth i/c providing the socket / lock / checknut / any other suitable accessoriesat both sides of transformer housing box to fix the pipe except the pipe end left for the installation of taxiway centreline fittings. The laying shall be in hard surface / PQC / soft soil i/c getting out the excavated materials up to 450 mm depth, refilling the sameand consolidating the layers by ramming and watering etc., making good the same and disposal of un-usable materials etc. i/c supply and laying of suitable size nylon rope in the complete length of HDPE pipe, suitable for drawing the cable and wire in the pipe at a later stage etc. complete as required, as per the direction of Engineer-in-Charge. |
| 46 | Taking GPS based co-ordinates on complete length of PTT, Taxiway & Link Taxiby using total station and identifying the locations of light fixtures, route of cable etc based on GPS co- ordinates and marking the same at physical site and on drawings, preparation and submission of reports / drawings as required and as per directions of the Engineer In charge. |
