Tender For Construction Of 1 Nos 16 M Dia X 15 M Ht Atf Cr Tank, 1 Nos 12M Dia X 15M Ht Sko Cr Tank Along With Associated Facilities Including Pipeline Works And Existing 2 No. Of Sko To Atf Conversion Works In Petroleum Storage Terminal / Depot At D
Tender Value
Ref. Documents
Estimated cost
Bid Submission
16 Sep 2026
9 days left
EMD
1.67 Lakhs
Bank guarantee accepted
Document Fee
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Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Papum Pare → Arunachal Pradesh
EMD Exemption
Available
Quantity
Not Available
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Address
Project Description
Tender for Construction Of 1 Nos 16 M Dia X 15 M Ht Atf Cr Tank, 1 Nos 12M Dia X 15M Ht Sko Cr Tank Along With Associated Facilities Including Pipeline Works And Existing 2 No. Of Sko To Atf Conversion Works In Petroleum Storage Terminal / Depot At Doimukh, Arunachal Pradesh
BOQ
| Sl. No. | Item Description |
| 1 | Site Preparation & Foundation Works |
| 2 | SOIL INVESTIGATION: Carrying out geo-technical investigation works for the construction of foundation of tanks and comprising field investigations by sinking bore holes in all types of strata including boulder/gravel/rocky soil, laboratory investigations of undisturbed & disturbed soil samples in accordance with IS 2720 (Part-I):1983, and submission of three copies of the test report with detailed descriptions.Each bore hole shall be of 150 mm diameter and shall be drilled up to a depth of 20 m or point of refusal, whichever is earlier.Tentatively, a total of 4 nos. of bore holes shall be carried out. The location of the boreholes shall be as per the details provided in the layout and in the technical bid.The works shall be carried out as per the technical specifications attached in the technical bid. |
| 3 | Earth / Excavation Works: a) The prices for all excavations are to include for removing andclearing away all shrubs, bushes, roots, removal of RCC posts/markeretc. The RCC posts must be removed properly and good condition RCC postsmay be stacked at designated place inside the premises as directed bythe site-in-charge.b) The prices are also to include for all leveling and ramming foundation beds, trimming of sides and bottom grading to proper level asrequired.c) Removal and carrying shall include for all loading, unloading andhandling as may be draining out the pumped water to nearby available drainage system.e) Normally payment of earth work shall be made according to the sizesof PCC fortrenches/ pits as contemplated in the working drawings. Extradue to wideningor deepening of trenches / pits shall not be paid forexcept for the cases where water / acid proofing would be accepted asper working drawings in such case the mode of measurement shall be asper IS : 1200.f) Nothing extra shall be paid for sorting /screening of excavatedmaterials to obtain good earth for filling.g) Nothing extra shall be paid on account of any lift for disposal ofexcavated materials.h) Where excavation are made in excess of the depth required, thecontractor shall at his own expense fill up to the desired level withlean concrete of mix 1:5:10 (1 Cement: 5 Coarse sand: 10 Graded stone aggregate 40 mm nominal size.i) Rate shall include Royalty, Taxes, etc., levied by the localauthorities, all transportation, loading and unloading, etc., andnothing extra will be paid on this account.j) Soft / loose soil also includes filled up earth / murrum.k) The filling for earth / murrum or sand shall be done in layers notexceeding 20 cm in thickness (consolidated) with Suitable means toachieve 95% dry density at Optimum Moisture Content corresponding to standard Proctor test compaction with vibroroller(8 to 10MT capacity)& vibro compactor in confined spaces.l) For other conditions please refer document. necessary and also all necessary means of transport(Mechanical or manual as required).d) The prices are also to include removal of water accumulated due tosubsoil seepage, rains or from any kind of sources, either by pumping or by bailing or by any suitable method like well point dewatering etc. if reqd. No extra payment shall be madefor dewatering. This also includes for |
| 4 | Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees & saplings of girth upto 30cm measured at a height of 1m above ground level and removal of rubbish outside the site and to an unobjectionable place. |
| 5 | Demolishing cement concrete manually/ by mechanical means including disposal of material outside premises at an unobjectionable place as per direction of Engineer-in-charge. |
| 6 | i) 1:3:6 or richer mix (i/c equivalent design mix) |
| 7 | Designing, supplying, fabricating, welding, bolting, riveting, assembling and erecting in position Fire Screen Wall around the tank with GI sheets with cross supports, etc (temporary required local) as per alignment shown by site Engineer, maintaining same till the completion of entire work and dismantling the entire screen wall, carting away the dismantled materials from site, redoing the entire existing surface to the original condition, etc complete.The Fire Screen Wall including the foundation is to be designed and approved by a ''Licensed Structural Engineer'' and should be suitable for local soil bearing capacity, wind speed, etc. Civil work for foundation is included in the scope of contrctor. After dismantling, dismantled material will be taken away by contractor. |
| 8 | Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30 cm in depth, 1.5m in width as well as 10 sqm on plan) including taking out and disposal of excavated earth within or outside site to unobjectionable place and lift upto 1.5m, as directed by Engineer-in-charge. Disposed earth to be levelled and neatly dressed. Extra for levelling and neatly dressing of disposed soil completely to be paid separately as per item no. MH1CN00600 |
| 9 | i) All kinds of Soil |
| 10 | Extra for every additional lift of 1.5m or part thereof in excavation or banking excavated or stacked materials in all kinds of soil |
| 11 | Supply & filling of local earth (including royalty) by mechanical transport also including ramming & watering of the earth in layers not exceeding 20cm in depth in plot, trenches, plinth, sides of foundations etc. complete |
| 12 | Providing and laying dry stone hard rubble/boulder soling of requiredthickness under floor, ramps, walls, foundation, trenches, etc. & for similar situations at plinth level/below plinth level including laying in regular lines , levels, interstices, filled with smaller stones/chips ofappropriate size and sand consolidated with copious wateringas specified & finished to the required level etc as instructed by site engineer.The soling shall be laid and hand packed true to grade and section andthese shall be often checked by borning rods,temple boards,fish line,etc..The grades sections etc.of soling shall correspond to those of thesurfacing coming thereon.The soling thus laid shall be finished byknocking out projecting stones and filling depressions by chips to reachup to the grade & camber.\\" |
| 13 | Providing & laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc. UP TO FLOOR V LEVEL excluding the cost of centering, shuttering and finishing : |
| 14 | vi) PCC 1 Cement:3 Coarse Sand:6 Graded Stone Aggregate 40mm |
| 15 | 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 |
| 16 | ii) RCC 1 Cement :1½ Coarse Sand: 3 Graded Stone Aggregate 20mm |
| 17 | Supply of Steel reinforcement for R.C.C. including straightening, cutting, bending, placing in position and binding all complete at all levels |
| 18 | ii) Thermo Mechanically Treated Bars of Fe- 500D grade or more, conforming to IS1786 |
| 19 | Centering and shuttering including strutting, propping etc. and removal of form work for: |
| 20 | i) Foundations,footings,bases of column |
| 21 | Centering and shuttering including strutting, propping etc. and removal of form for : |
| 22 | i) Foundations,footings,bases of columns, etc. for mass concrete |
| 23 | ii) Walls (any thickness) including attached pilasters, buttress, plinth and string courses etc. |
| 24 | Supplying and filling in plinth with sand within specified grading zone of fine aggregates specified in table 3.1, clause 3.1.3 of attached specifications under floors, etc. in layers not exceeding 20cm in depth, each deposited layer to be compacted by ramming including watering, consolidating and dressing complete. |
| 25 | ii) Local Coarse Sand within grading zone II/III |
| 26 | Supplying and laying 40 mm nominal size stone chips of sand of 300mmhorizontal thickness for sand pad foundation to the required shape andslope as per drawing and instruction at site. |
| 27 | Supplying and laying 12 mm nominal size stone chips of 300 mm horizontalthickness for sand pad foundation to the required shape and slope as perdrawing and instruction at site. |
| 28 | SupH1ying and Laying black LDPE Film (1000 MICRON/1MM thick ) as per IS 2508- 1984; joints in the film shall be heat sealed in situ during laying of the film using a 3 sealer iron and checked carefully. The material shall be bought from M/s. IPCL / approved manufacturers.Anchoring the LDPE film at the periphery of the tank pad as per details including earthwork, brickwork in CM 1:5 below ground level using best quality chamber burnt bricks, etc.& as per site instructions.Note: The LDPE film shall be measured for the area laid as per drawing requirements. No extra payment for the overlaps, wastages, etc shall be made. |
| 29 | Supply and erection of 32/40NB pipe(SA 106 Gr. B) Sch. 40 in tank ringwall with stone gravels (to be paid & separately) at its one end inside the tank for draining of any leaked product, complete as per drawingand direction of Engineer-in-charge. |
| 30 | Supplying and fixing MS foundation bolts with necessary GI nuts andwashers of specified sizes,with suitable anchorage all conforming torelevant Indian Standards and as approved by Engineer-in-charge |
| 31 | Providing and laying cement plaster on surfaces with fine sand including curing etc. |
| 32 | i) 12 mm cement plaster of mix 1:4 (1 cement: 4 fine sand) |
| 33 | Tankage Works - New SKO Tank |
| 34 | Transportation of equipment like steel plates valve/pipeline etc. from one location to another location including enroute all taxes, transit insurance, levies and unloading/loading by a suitable vehicle exclusively for this purpose |
| 35 | Transportation of steel plate / valve / equipment weight upto 10 MT (each lot): 0 - 30 Km |
| 36 | Transportation of steel plate / valve/equipment weight upto 10 MT (each lot):Extra for each addtnl. Km above 30km. Distance will be calculated at one way basis. |
| 37 | Submission of foundation drawing (vetted by IIT / NIT), detailed working, fabrication drawings for CR & IFR tanks of size mentioned below and work completion schedule including Bar Charts etc. Item includes submission of as built drawings aftercompletion of tank fabrication work as per enclosed specifications. Tank Size - Dia. - 12M, Ht - 15M |
| 38 | Fabricating, erecting, welding testing & commissioning of annular,bottom, shell, fixed cone roof etc including cutting, squaring,bevelling, rolling, etc., marking the plates for identification, lifting& placing the plates in position by any approved methods for the IFR &CR vertical tanks of following size by hydraulic jacking erection method, as per our specifications and drawings with supplied carbonsteel plates by IOC free of cost. Scope includes lifting, stacking,loading, unloading of steel plates at & within site and with all otheritems such as labour, materials, consumables, water, power, etc.supplied by the contractor. Rates quoted should include radiographicexamination as per specification, hydrostatic testing for shell, vacuumbox testing for bottom plates, vaccum box testing or pneumatic test forroof plates, Chalk Kerosene Test for shell to bottom joint (oncompletion, tank has to be tested as per standards) etc. complete. The plates for Shell, Bottom , Annular and Roof will be provided freeof cost by IOC. Steel plates for backing strips, wind girders,reinforcement plates for shell/roof manholes,nozlles,gusset plates etc,shall be in the scope of contractor and included under item no 3, for which separate measurement & payment shall not be done.ii) Carrying out hydrostatic testing by filling the tank with water to maximum permissible height/full tank height, including supply of water,emptying and clearing after testing. Hydro-test for IFRVTs has tocarried out two times, once before erection of internal floating roofand the second after erection of internal floating roof and seals.Procedure for hydrostatic test shall be as per tender/approved procedureof IOCL. Supply of corrosion inhibitors (if required subject to watercondition) also included in the item as per direction/approval of Engineer-in charge.(iii) Testing of bottom plate lap welds with vacuum box method. Dyepenetration test for the welding joints where vaccum box test is notpossible, Chalk kerosene test for the periphery of the shell to bottomannular plate joints as per standard specification.vii) Radiograph quality welding and carrying out spot radiographyinspection of shell plates butt welds, manhole necks and other joints asper enclosed radiography procedure and specifications. \\" |
| 39 | TANK STRUCTURALS: Supplying, fabricating, erecting, assembling, fittingand welding the Steel structurals for CR & IFR vertical tank of following size such as rafters, curb angles, settlement and/or othermarkers, backing strips, wind girders, reinforcement plates forshell/roof manholes,nozlles, gusset plates, handrailing on tank shell,roof & stairways, stiffener plate, stinger plate, structurals forspiral straicase with landing platforms and gratings, platforms at foampourer nozzles for testing foam system with monkey ladder, platform for water over-flow, suitable angle iron frame work for fixing the fixedwater spray system and fixed foam system, platform to approach combinedgauge well, pipe supports on tank shell, shear plates, pad plates onshell for welding of spiral staircase and hand railing, all other padplates/ reinforcement plates not specifically mentioned in item no. 2above, base plates to tank bottom, as per IOCL's specifications and standard drawings .Note: All the landing platforms, staircase steps and/or gratings shallbe of galvanised electro forged and to be paid separately. |
| 40 | APPURTENANCES: Supply, fabrication, erection, welding and testing of all appurtenances such as roof manholes with cover, shell manhole with cover & devit arm, shell nozzles (inlet & outlet, re-circulation, waterdraw-off, foam pourer etc), pressure transmitter nozzle, temperature hatch, gauge hatch, Nozzle for radar gauge & level switch (on separate roof manholes i.e. other than normal roof manholes), roof vents, waterdraw off sump and water draw off pipe line with supports, expansion relief arrangements for inlet and outlet product lines, overflow arrangement for firewater tanks from roof/top shell upto the bottom of tank area circular drain, Earthing boss/(s) as per drawing etc., including blind flanges for roof nozzles and complete. Note: a) The items include all the jobs to complete the CR, IFR & Fire watertanks as per standard drawings as per requirement of API 650 latest edition and specifications except the fabrication works, steel structurals mentioned in item no.3 above. and combined gauge well unit which will be operated under relevant items of this schedule & as per IOCL's specifications and standard drawings. (b) No extra payment shall be made for supplying and weldingreinforcement/ pad plates other than those specifically mentioned in itemno 2 above.(c) (ii) CS Plates required for shear plates, pad plates, base platesfor pipe supports, brackets, all manholes man hole neck and man holecovers shall be supplied and provided by the contractor at their cost.(d) All pipes and flanges required for shell and roof nozzles, shell& roof manholes, water draw-off pipe, expansion / pressure reliefline, foam pourer, overflow arrangement for fire water tanks and forall other appurtenances shall be supplied by contractor. |
| 41 | CRVT - 12M Dia X 15M Ht |
| 42 | External Surface of buried Vessels/ Tanks/ Piping and Soil side of Tank Bottom: ZONE B (Non Corrosive Zone): Surface Preparation : Blast clean to SA 2 1/2 Primer : Inorganic Zinc Ethyl Silicate (P1) with DFT in the range of 65-75 micron. Finish Coat : Amine Adduct Cured HB Epoxy Liner (F3): Two coats with DFT in the range of 100-125 micron per coat. TOTAL min DFT 265 microns Note: Application for External/ Internal painting for tanks shall be carried out by means of AIRLESS SPRAY PAINTING SYSTEM only. |
| 43 | Internal Surface of Tanks including structures in hydrocarbon service (including Bio-Diesel, EBMS & Ethanol-100%) except ATF service: ZONE B (Non Corrosive Zone): Surface Preparation : Blast clean to SA 2 1/2 Primer : Inorganic Zinc Ethyl Silicate (P1) with DFT in the range of 65-75 micron. Intermediate Coat : Epoxy Zinc Phosphate (P5) with DFT in the range of 35 -40 micron. Finish Coat : Amine Adduct Cured HB Epoxy Liner (F3): Two coats with DFT in the range of 100-125 micron per coat. TOTAL min DFT 300 microns |
| 44 | External 1st time PAINTING WORKS (including all material/ labour) Surface preparation and painting of the following tanks as per details of painting specification given under and the Techno-Commercial bid; For ZONE B (Non Corrosive Zone) - Product Tanks Surface Preparation: Blast clean to SA 2 1/2 Primer : Redoxide Zinc Phosphate (P3): Two coats with DFT in the range of 30-35 micron per coat Finish Coat : Aluminum Finish Paint (F2): Two coats with DFT in the range of 15-20 micron per coat. TOTAL min DFT 90 microns Area to be painted includes outside surface of tank shell upto & including curb angle,upperside surface of roof, wind girders, roof, stairs and shell appurtenances of CONE / FLOATING ROOF tanks, shell & end plates in Above ground horizontal tanks including all fittings and appurtenances etc., providing IOC logo with tank writing work as per specifications. |
| 45 | External Scaffolding.Providing necessary steel double stage scaffolding with verticals at not more than 2M intervals and horizontal runners at the centre of eachstrake OR Providing & fixing /using Engine Powered Boom Lift / Manlifter / Sky Climber as approved by IOCL for painting & calibration of tank.( 12 M dia x15 M Ht) |
| 46 | Internal Scaffolding.Providing necessary steel double stage scaffolding with verticals atnot more than 2M intervals and horizontal runners at the centre of eachstrake OR arrangement of aerial lift/hydraulic scaffolding as approvedby IOCL for painting of tank ( 12 M dia x15 M Ht) |
| 47 | Calibration. Conducting calibration of the tanks with strapping method or by \\"Optical Reference & Line Methodology\\" method or other suitable method as per W&M dept including supplying of necessary experienced labour for holding the strapping tape at suitable intervals around the tank during calibration, dismantling and removing the scaffolding materials from the site after calibration and making good the damages to the tank foundation etc., complete as directed by our site Engineer. Item includes cost towards statutory payment to be made to the authorities and all other incidental costs. The calibration has to be conducted through W & M authorities and certified calibration charts inTriplicate to be submitted. |
| 48 | Conducting bottom calibration by providing the required water, labour,water meter, water pump, etc. The work involves pouring into the tanksmeasured quantities of water in the bottom saucer portion upto the levelof the datum plate to ascertain the exact volume of the conical portionof the tank and removing the water after calibration and cleaning thetank bottom thoroughly as per instruction at site. The calibration hasto be conducted through W & M authorities and certified calibrationcharts in Triplicate to be submitted. |
| 49 | Tankage Works - New ATF Tank |
| 50 | Tank Fabrication & Testing |
| 51 | Submission of foundation drawing (vetted by IIT / NIT), detailed working, fabrication drawings for CR & IFR tanks of size mentioned below and work completion schedule including Bar Charts etc. Item includes submission of as built drawings aftercompletion of tank fabrication work as per enclosed specifications. Tank Size - 16 M Dia X 15M Ht |
| 52 | Fabricating, erecting, welding testing & commissioning of annular,bottom, shell, fixed cone roof etc including cutting, squaring,bevelling, rolling, etc., marking the plates for identification, lifting& placing the plates in position by any approved methods for the IFR &CR vertical tanks of following size by hydraulic jacking erection method, as per our specifications and drawings with supplied carbonsteel plates by IOC free of cost. Scope includes lifting, stacking,loading, unloading of steel plates at & within site and with all otheritems such as labour, materials, consumables, water, power, etc.supplied by the contractor. Rates quoted should include radiographicexamination as per specification, hydrostatic testing for shell, vacuumbox testing for bottom plates, vaccum box testing or pneumatic test forroof plates, Chalk Kerosene Test for shell to bottom joint (oncompletion, tank has to be tested as per standards) etc. complete. The plates for Shell, Bottom , Annular and Roof will be provided freeof cost by IOC. Steel plates for backing strips, wind girders,reinforcement plates for shell/roof manholes,nozlles,gusset plates etc,shall be in the scope of contractor and included under item no 3, for which separate measurement & payment shall not be done.ii) Carrying out hydrostatic testing by filling the tank with water tomaximum permissible height/full tank height, including supply of water,emptying and clearing after testing. Hydro-test for IFRVTs has tocarried out two times, once before erection of internal floating roofand the second after erection of internal floating roof and seals.Procedure for hydrostatic test shall be as per tender/approved procedureof IOCL. Supply of corrosion inhibitors (if required subject to watercondition) also included in the item as per direction/approval of Engineer-in charge.(iii) Testing of bottom plate lap welds with vacuum box method. Dyepenetration test for the welding joints where vaccum box test is notpossible, Chalk kerosene test for the periphery of the shell to bottomannular plate joints as per standard specification.vii) Radiograph quality welding and carrying out spot radiographyinspection of shell plates butt welds, manhole necks and other joints asper enclosed radiography procedure and specifications. \\" |
| 53 | TANK STRUCTURALS: Supplying, fabricating, erecting, assembling, fittingand welding the Steel structurals for CR & IFR vertical tank of following size such as rafters, curb angles, settlement and/or othermarkers, backing strips, wind girders, reinforcement plates forshell/roof manholes,nozlles, gusset plates, handrailing on tank shell,roof & stairways, stiffener plate, stinger plate, structurals forspiral straicase with landing platforms and gratings, platforms at foampourer nozzles for testing foam system with monkey ladder, platform for water over-flow, suitable angle iron frame work for fixing the fixedwater spray system and fixed foam system, platform to approach combinedgauge well, pipe supports on tank shell, shear plates, pad plates onshell for welding of spiral staircase and hand railing, all other padplates/ reinforcement plates not specifically mentioned in item no. 2above, base plates to tank bottom, as per IOCL's specifications and standard drawings .Note: All the landing platforms, staircase steps and/or gratings shallbe of galvanised electro forged and to be paid separately. |
| 54 | APPURTENANCES: Supply, fabrication, erection, welding and testing of all appurtenances such as roof manholes with cover, shell manhole with cover & devit arm, shell nozzles (inlet & outlet, re-circulation, waterdraw-off, foam pourer etc), pressure transmitter nozzle, temperature hatch, gauge hatch, Nozzle for radar gauge & level switch (on separate roof manholes i.e. other than normal roof manholes), roof vents, waterdraw off sump and water draw off pipe line with supports, expansion relief arrangements for inlet and outlet product lines, overflow arrangement for firewater tanks from roof/top shell upto the bottom of tank area circular drain, Earthing boss/(s) as per drawing etc., including blind flanges for roof nozzles and complete. Note: a) The items include all the jobs to complete the CR, IFR & Fire watertanks as per standard drawings as per requirement of API 650 latest edition and specifications except the fabrication works, steel structurals mentioned in item no.3 above. and combined gauge well unit which will be operated under relevant items of this schedule & as per IOCL's specifications and standard drawings. (b) No extra payment shall be made for supplying and weldingreinforcement/ pad plates other than those specifically mentioned in itemno 2 above.(c) (ii) CS Plates required for shear plates, pad plates, base platesfor pipe supports, brackets, all manholes man hole neck and man holecovers shall be supplied and provided by the contractor at their cost.(d) All pipes and flanges required for shell and roof nozzles, shell& roof manholes, water draw-off pipe, expansion / pressure reliefline, foam pourer, overflow arrangement for fire water tanks and forall other appurtenances shall be supplied by contractor. |
| 55 | CRVT - 16M Dia X 15M Ht |
| 56 | External Surface of buried Vessels/ Tanks/ Piping and Soil side of Tank Bottom: ZONE B (Non Corrosive Zone): Surface Preparation : Blast clean to SA 2 1/2 Primer : Inorganic Zinc Ethyl Silicate (P1) with DFT in the range of 65-75 micron. Finish Coat : Amine Adduct Cured HB Epoxy Liner (F3): Two coats with DFT in the range of 100-125 micron per coat. TOTAL min DFT 265 microns Note: Application for External/ Internal painting for tanks shall be carried out by means of AIRLESS SPRAY PAINTING SYSTEM only. |
| 57 | Internal Surface of Tanks in ATF service: Surface Preparation : Blast clean to SA 2 1/2 ZONE B (Non Corrosive Zone): Primer : Polyamide Cured Epoxy Zinc Phosphate (P2) with DFT in the range of 70-75 micron. Intermediate Coat : Epoxy Zinc Phosphate (P5) with DFT in the range of 35 -40 micron. Finish Coat : Amine Adduct Cured HB Epoxy Liner (F3): Two coats with DFT in the range of 100-125 micron per coat. TOTAL min DFT 305 microns Note: Application for External/ Internal painting for tanks shall be carried out by means of AIRLESS SPRAY PAINTING SYSTEM only. Scafolding of required will be paid saperaterly. |
| 58 | External 1st time PAINTING WORKS (including all material/ labour) Surface preparation and painting of the following tanks as per details of painting specification given under and the Techno-Commercial bid; For ZONE B (Non Corrosive Zone) - Product Tanks Surface Preparation: Blast clean to SA 2 1/2 Primer : Redoxide Zinc Phosphate (P3): Two coats with DFT in the range of 30-35 micron per coat Finish Coat : Aluminum Finish Paint (F2): Two coats with DFT in the range of 15-20 micron per coat. TOTAL min DFT 90 microns Area to be painted includes outside surface of tank shell upto & including curb angle,upperside surface of roof, wind girders, roof, stairs and shell appurtenances of CONE / FLOATING ROOF tanks, shell & end plates in Above ground horizontal tanks including all fittings and appurtenances etc., providing IOC logo with tank writing work as per specifications. |
| 59 | External Scaffolding.Providing necessary steel double stage scaffolding with verticals at not more than 2M intervals and horizontal runners at the centre of eachstrake OR Providing & fixing /using Engine Powered Boom Lift / Manlifter / Sky Climber as approved by IOCL for painting & calibration of tank. (16M diax 15 M Ht) |
| 60 | Internal Scaffolding.Providing necessary steel double stage scaffolding with verticals atnot more than 2M intervals and horizontal runners at the centre of eachstrake OR arrangement of aerial lift/hydraulic scaffolding as approvedby IOCL for painting of tank (16M diax 15 M Ht) |
| 61 | Calibration. Conducting calibration of the tanks with strapping method or by \\"Optical Reference & Line Methodology\\" method or other suitable method as per W&M dept including supplying of necessary experienced labour for holding the strapping tape at suitable intervals around the tank during calibration, dismantling and removing the scaffolding materials from the site after calibration and making good the damages to the tank foundation etc., complete as directed by our site Engineer. Item includes cost towards statutory payment to be made to the authorities and all other incidental costs. The calibration has to be conducted through W & M authorities and certified calibration charts inTriplicate to be submitted. |
| 62 | Conducting bottom calibration by providing the required water, labour,water meter, water pump, etc. The work involves pouring into the tanksmeasured quantities of water in the bottom saucer portion upto the levelof the datum plate to ascertain the exact volume of the conical portionof the tank and removing the water after calibration and cleaning thetank bottom thoroughly as per instruction at site. The calibration hasto be conducted through W & M authorities and certified calibrationcharts in Triplicate to be submitted. |
| 63 | New Dyke Works |
| 64 | Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30 cm in depth, 1.5m in width as well as 10 sqm on plan) including taking out and disposal of excavated earth within or outside site to unobjectionable place and lift upto 1.5m, as directed by Engineer-in-charge. Disposed earth to be levelled and neatly dressed. Extra for levelling and neatly dressing of disposed soil completely to be paid separately as per item no. MH1CN00600 |
| 65 | i) All kinds of Soil |
| 66 | Providing & laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc. UP TO FLOOR V LEVEL excluding the cost of centering, shuttering and finishing : |
| 67 | iii) PCC 1 Cement:2 Coarse Sand:4 Graded Stone Aggregate 20mm |
| 68 | v) PCC 1 Cement:3 Coarse Sand:6 Graded Stone Aggregate 20mm |
| 69 | Providing and laying in position, machine batched & 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 9109 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. Less cement used as per design mix (if any) will be recoverable separately. No extra payment against extra cement if used shall be payable. |
| 70 | ( The item is for Ring wall) |
| 71 | i) M-25 grade reinforced cement concrete UP TO PLINTH LEVEL |
| 72 | Supply of Steel reinforcement for R.C.C. including straightening, cutting, bending, placing in position and binding all complete at all levels |
| 73 | ii) Thermo Mechanically Treated Bars of Fe- 500D grade or more, conforming to IS1786 |
| 74 | Centering and shuttering including strutting, propping etc. and removal of form work for: |
| 75 | i) Foundations,footings,bases of column |
| 76 | Centering and shuttering including strutting, propping etc. and removal of form for : |
| 77 | i) Foundations,footings,bases of columns, etc. for mass concrete |
| 78 | ii) Walls (any thickness) including attached pilasters, buttress, plinth and string courses etc. |
| 79 | iii) Suspended floors,roofs,landings,balconies, access platform and Shelves (Cast in situ) |
| 80 | Making leak detection membrane by providing Black Low DensityPolyethylene (LDPE) film, 4000 gauge (=1mm thickness) as per IS2508-1984. Joints in the film shall be heat-sealed insitu during layingof the film, using a 3-sealer thermostatically controlled electric iron and checked carefully.The film may be laid at a slope (towards theperiphery of the sand pad foundation) of atleast 1 in 200, toeffectively drain leaked product, if any, away from the sand pad. The filmshall be anchored at the periphery of the ring beam. |
| 81 | Providing and laying cement plaster on surfaces with fine sand including curing etc. |
| 82 | i) 12 mm cement plaster of mix 1:4 (1 cement: 4 fine sand) |
| 83 | Providing and laying Brick work with common burnt clay F.P.S (non Modular) bricks of class designation 7.5 in foundation & plinth |
| 84 | i) Brick work in Cement mortar 1:4 (1 cement : 4 coarse sand) IN FOUNDATION AND PLINTH |
| 85 | Providing Neat cement punning |
| 86 | Tank Conversion Works - 2 X 2.2TKL SKO to ATF Tank Conversion with provision of filler plates for slope riversion. Preparataion of of drawing for filler plates in the scope of successful bidder |
| 87 | Dismantling of MS H1ates in bottom, shell & roof of CRVT/FRVT/IFRVT tanks either partly or in full as directed, by gas/hacksaw cutting from the existing weld seams & removing the MS H1ates from the tank by mechanical means, with utmost precaution and neatly straightening and storing at H1ace indicated by site engineer anywhere in IOC premises, comH1ete, irespective of lead and lift as directed. The rate includes the cost of labour, gases, providing necessary temporary supports, safe walk ladder, safety precautions etc., all necessary equipments, all necessary structures, clamps, suitable non-combustible material wedges, etc. comH1ete to the satisfaction of site-in-charge. H1an area and average thickness of roof H1ates will be considered for calculating the qty of dismantled H1ates, and weight of appurtenances will not be considered seperately, and no extra payment for the same will be made. Note: Contractor has to submit the dismantling methodology clearly stating the restraining techniques to be involved so that circularity of the undamaged shell H1ates remains undisturbed, prior to commencement of work and has to get it approved from IOCL. H1ates and structures, apputenances should be dismantled with utmost care as these are to be reutilised. |
| 88 | FABRICATION, ERECTION & WELDING OF MS H1ATES FOR REPAIR OF EXISTING CR/IFR/EFR VERTICAL TANKS FOR PRODUCT/WATER STORAGE: Item includes reH1acement of bottom, annular, shell & roof H1ates in existing tank. It also includes reH1acement of shell manhole reinforcement H1ate & wind girder H1ates. All other items such as labour, equipment, power, consumables etc shall be supH1ied by contractor. While reH1acing roof H1ates of existing tanks, special care should be taken to avoid local sagging/depression in the roof H1ates. Note : a) The steel H1ates shall be of Mild Steel H1ate conforming to IS 2062 GR.'B'/IS 2062 E250B fully killed & will be free issue material for this item. b) Item does not include dismantling of damaged H1ate in existing tanks. c) Rate to include making all arrangment for proper installation of new H1ates after dismantling of damaged H1ates. d) The rate shall be inclusive of provision of metalic tubular scaffolding up to required height as per site condition. e) Item does not include any painting works of steel H1ates. f) Radiography will be paid separately. |
| 89 | CALIBRATION OF TANKS: Item includes bottom calibration with actual physical measurement by water meter till datum H1ate & calibration of tank shell by strapping periphery of different strakes above and below the horizontal weld joints OR by \\"Optical Reference & Line Methodology\\" method. In case, the calibration is done by strapping method, double stage scaffolding with MS structures / pipes is also included in this item. Item includes cost towards statutory payment to be made to the authorities and all other incidental costs. Item includes preparation & submission of calibration charts in quadruH1icate duly approved by the tank calibration authority. Water required for the calibration till datum H1ate shall be provided by IOCL within terminal premises or paid for separately as per water supH1y item rate in this contract. Handling of water for calibration till datum H1ate level including provision of water conveying pipes, water pumps, all material and labour, as required shall be arranged by the contractor & is inclusive in the rate. It is also inclusive of all neccessary arrangements to pump the water into tank & to drain out the water also at no extra cost to IOCL. This rate is universally apH1icable for all tank sizes & capacities. |
| 90 | HYDRO-TESTING OF TANKS: Cleaning of tank after hydrotest, boxing up of tank after comH1etion of all works & inspection, including supH1ying and fixing gasket along with bolts & nuts confirming to IS 1363 & 1367 and washers of approved quality . Job includes all Man holes , Nozzles,Inlet /outlet valves, water draw off valves etc. comH1ete & as per instruction at site. Water required for the hydro-testing of tank shall be provided by IOCL within terminal premises or paid for separately as per water supH1y item in this contract. Water conveying pipes, water pumps, all material and labour, as required shall be arranged by the contractor Including providing rubber gasket for hydrotesting. However the vendor shall make all neccessary arrangemens to pump the water into tank & to drain out the water also at no extra cost to IOCL. This rate is universally apH1icable for all tank sizes & capacities. |
| 91 | PREPARATION OF TANK FABRICATION DRAWINGS: Submission of detailed design/ fabrication drawings for the differnt size of tanks for approval of IOCL. Item includes submission of as built drawings (4 sets) including submission of drawings on a CD after comH1etion of tank fabrication work as per enclosed specifications. Note: The drawings should be made in reference to the attached directional drawings and as per requirement of IS 803 & API 650. This rate is universally apH1icable for all tank sizes & capacities. |
| 92 | SupH1y of sweet water for floatation testing/hydrotesting of CR/EFR/IFR vertical tank. Water is to be filled till full height of tank. Payment will be made for total quantity of water mathematically or arithmatically calculated, as per size of tank. |
| 93 | Internal Scaffolding.Providing necessary steel double stage scaffolding with verticals atnot more than 2M intervals and horizontal runners at the centre of eachstrake OR arrangement of aerial lift/hydraulic scaffolding as approvedby IOCL for painting of tank ( Existing 2.2 TKL tank) |
| 94 | Full Internal Painting - Internal Surface of Tanks in ATF service For ZONE A (Corrosive Zone) & ZONE B (Non Corrosive Zone): Surface Preparation : Blast clean to SA 2 1/2 Primer: Polyamide Cured Epoxy Zinc Phosphate (P2) with DFT in the range of 70-75 micron. Intermediate Coat: Epoxy Zinc Phosphate(P5) with DFT in the range of 35 -40 micron. Finish Coat: Amine Adduct Cured HB EpoxyLiner(F3): Twocoats with DFT in the range of 100-125 micron per coat. TOTAL min DFT 305 microns |
| 95 | ATF Fast Flush System Please Enable Macros to View BoQ information |
| 96 | ATF Fast Flush System Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Aug 26, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 16, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 9 daysSep 17, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 10 daysTender Documents
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