Tender For Maintenance & Inspection (M&I) Work Of Crude Oil Storage Tanks Mt-08 At Wrpl Mundra.
Tender Value
12.64 Crore
Estimated cost
Bid Submission
22 Jul 2026
1 days left
EMD
3.17 Lakhs
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Kachchh → Gujarat
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Maintenance & Inspection (M&I) Work Of Crude Oil Storage Tanks Mt-08 At Wrpl Mundra.
BOQ
| Sl. No. | Item Description |
| 1 | GST % for the tenderPlease select the rate of GST in cell AY13. Rate selected shall be applicable for all the items under BoQ. |
| 2 | Supply Items |
| 3 | Pipes seamless carbon steel Gr. B hot finished pipe as per ASTM A 106 |
| 4 | NPS 1 [DN 25] Sch 80 [wall thk 4.55mm] |
| 5 | NPS 3 [DN 80] Sch 80 [wall thk 7.62mm] |
| 6 | NPS 3 [DN 80] Sch 40 [wall thk5.49mm] |
| 7 | NPS 4 [DN 100] Sch 80 [wall thk 8.56mm] |
| 8 | NPS 6 [DN 150] Sch 40 [wall thk 7.11mm] |
| 9 | NPS 6 [DN 150] Sch 80 [wall thk 10.97mm] |
| 10 | NPS 8 [DN 200] Sch 80[wall thk 12.70mm] |
| 11 | Valves |
| 12 | 1\\" diameter gate valve 150# TRV (size ¾\\"x1\\") line of tank Inlet/ Outlet |
| 13 | 1\\" diameter NRV 150# for TRV line |
| 14 | 1\\" diameter SS-316 Ball valves (Foam line drain valve) 150# suitable for fire-water service (ISO 17292). |
| 15 | 1\\"x ANSI 150# HOV F/F API 600 Gate Valve |
| 16 | 6\\" dia ANSI 150# F/F Cast Carbon Steel to ASTM A 216 Gr. WCB Body Dual plate type Check Valve (NRV) to BS-1868, Class-150#, Bolted Cover, as per API 600, flanged ends drilled to ANSI B 16.5 with 13% Cr. Steel internals |
| 17 | 6\\" dia 150# F/F CS Gate valves as per API 600 |
| 18 | 8\\" dia ANSI 150# F/F CS Gate valves as per API 600 for product draw off and fire water lines |
| 19 | Pipe fittingsConforming ASTM A 105 / A 352 Gr. LF2 / A 216 Gr. WCB / A 234 WPB and dimensions as per ASME B16.9 / ASME B16.5 |
| 20 | FLANGE WNRF, NPS 1, Class 150 sch80 |
| 21 | FLANGE WNRF,NPS 3, Class 150 , sch80 |
| 22 | FLANGE WNRF,NPS 3, Class 150 , sch40 |
| 23 | FLANGE WNRF, NPS 4, Class 150 sch80 |
| 24 | FLANGE WNRF,NPS 6, Class 150 sch 80 |
| 25 | FLANGE WNRF, NPS 6, Class 150 SCH40 |
| 26 | FLANGE WNRF,NPS 2, Class 150 |
| 27 | FLANGE WNRF,NPS 8, Class 150 |
| 28 | FLANGE BLRF, NPS 8, Class 150 SCH 40 |
| 29 | FLANGE BLRF, NPS 3, Class 150 SCH 40 |
| 30 | ELBOW, 45 DEG, NPS 3 Schedule 80 |
| 31 | ELBOW, 90 DEG, NPS 1 Schedule 80 |
| 32 | ELBOW, 90 DEG, NPS 3 Schedule 80 |
| 33 | ELBOW, 90 DEG, NPS 6 Schedule 40 |
| 34 | ELBOW, 90 DEG, NPS 6 Schedule 80 |
| 35 | Concentric reducer, 8\\" x 6\\", Sch 80, 150# |
| 36 | Concentric reducer, 6\\" x 3\\", Sch 80, 150# |
| 37 | Concentric reducer, 3\\" x 2\\", Sch 80, 150# |
| 38 | TEE, Straight, NPS 3, Sch 80 |
| 39 | TEE, Straight, NPS 6, Sch 80 |
| 40 | Spiral Wound Metallic Gaskets (SWMG), 150#, MOC as per tender specs |
| 41 | NPS 1 |
| 42 | NPS-2 |
| 43 | NPS-3 |
| 44 | NPS 4 |
| 45 | NPS 6 |
| 46 | NPS 8 |
| 47 | NPS 36 |
| 48 | Steel Fasteners (Studs / bolts conforming ASTM A 193 B7 with two nuts conforming ASTM A 194 Gr. 2H, both heavy hex pattern along wit h two round washer) teflon coated |
| 49 | 3/4\\" dia -M20*110mm (8\\"-150#) |
| 50 | 3/4\\" dia -M20*100mm (6\\"-150#) |
| 51 | 5/8\\" dia -M16*90mm (3\\" or 4\\" -150 #) |
| 52 | 5/8\\" dia-M16*85 mm (2\\" -150 #) |
| 53 | 5/9\\" dia-M14*65 mm (1\\" -150 #) |
| 54 | 5/8\\" dia - M16*80 mm for roof manholes |
| 55 | 1\\" UNC x 8\\" long to suit 24\\"/30\\" shell manholes (M22 *120mm) |
| 56 | 1.5\\" Diameter X 11.75\\" long to suit stirrers and inet nozzle -(M38*300mm) |
| 57 | 1\\" UNC x 6\\" long to suit clean out doors- M24*150mm |
| 58 | Other components of piping |
| 59 | 6\\" Y-type CS strainers suitable for fire-water service. For foam header line |
| 60 | Foam maker - Seamless SS 316L (Capacity 200 LPM) |
| 61 | 1\\" 3000LB half coupling for fixing drain valve of foam line |
| 62 | 1/2\\" 3000 LB CS half coupling |
| 63 | Sprinkler nozles 1/2\\" SS 316L with K factor as approved by EIC |
| 64 | Male instantaneous coupling conforming |
| 65 | Miscellaneous |
| 66 | Flexible Joint / Flexible hose type roof Drains (6\\" diameter) as per contract specification |
| 67 | Pressure Vacuum Relief Valve (Breather Valve) including in-line type flame arrestor (deflagration type) of size 6\\" |
| 68 | Supply of primary seal system as per contract specification |
| 69 | Supply of secondary seal system as per contract specification |
| 70 | Guide roller set for gauge well pipe (Brass roller sleeve 2nos x 730mm x5mm thk + IS 2062 roller 2nos x 40mm dia x820mm long + Gun m etal bush 4nos) |
| 71 | Rolling ladder wheel pair assembly (6mm thk Brass wheel plate over Mswheel plate, MS hub with press fit Brass bush, MS shaft rod, sp lit pin,washer and hex nut assembly) |
| 72 | Bypass conductor (Retractable Grounding Assembly type) |
| 73 | Submerged shunts made of SS-316 as per API RP 545 and NFPA 780 |
| 74 | Galvanic anodes for Cathodic Protection (CP) of Tank Bottom (product side):- Supply of Aluminium-Indium-Zinc Alloy Sacrificial Anode s as per contract specifications. All the material testing/ inspection as per tender specifications, applicable standard & material requirement shall be in scope of contractor and all the test/ inspection reports shall be submitted along with the supply of item. |
| 75 | Water for Hydrotesting: - Arrangement of potable water for hydro-test of tank under M&I and transporting the same to fire water pond or directly to tank under M&I as directed by EIC/ Site Engineer including supply of material, consumables, manpower, tools, tackle s etc. complete on round the clock basis through tankers etc. as per the advice of EIC/ Site Engineer. Water shall be timely arrang ed by the contractor before the start of hydrotesting of tank to avoid any delay in hydrotesting & thereafter commissioning of tank . |
| 76 | Composite Items |
| 77 | Dismantling |
| 78 | Roof : (CME0800301) Dismantling of complete roof/ structural / truss: Retrieving all the existing fittings, instrumentations, side rails, etc. by gas cu tting /cold cutting as per site condition as directed by Inspection/site engineer .And shifting of dismantled roof plates, structura l etc. to ground (only scrap)to transport and kept properly the same ins crap yard after taking / recording weight. During the entir e job all safety norms to be followed in any case. Note:The measurement of dismantling, shall be calculated based on actual area lai d of complete roof plate minus10% corrosion correction. Contranctor must submit the visual inspection report which include visual in spection, dimensional measurement and bending/buckling measurement of each item/section as directed by EIC/Site engineer. Work include: Roof and its appurtenances, foam dam, rolling ladders, gaugewell pipes etc as directed by EIC/Site Engineer |
| 79 | Shell: CME0800302 Dismantling of shell course, retrieving/removing of shell plates, wind girder. Retrieving all existing manholes/nozzles/fittings, in strumentation, side rail etc. by gas cutting/cold cutting as per site condition as directed by EIC. Shifting of all scrap to scrapy ard/designated location as per EIC after taking and recording weight. During the entire shifting job, all safety norms to be followe d.Stiffener arrangement shall be made prior to dismantling seperate payment shall be done for stiffener arrangement. Note: The measurement of dismantling shall be calculated based on actual area of shell plate replaced minus 10% correction for corro sion.Contranctor must submit the visual inspection report which include visual inspection, dimensional measurement and bending/buckl ing measurement of each item/section as directed by EIC/Site engineer. Work include: Shell and its appurtenances etc as directed by EIC/Site Engineer |
| 80 | Bottom: CME0800303 Dismantling of bottom (Annular) plates completely: Dismantling of bottom (Annular) plates, job involves cutting of bottom plate and shell to bottom plate welding, jacking of shell, an d also cutting of annular to Dismantling of bottom (Sketch) plate & Sump: Dismantling of bottom (Sketch) plates by gas cutting and roof to be properly supported and handing over to civil maintenance for tan k bottom foundation repair. Shifting of roof support as and when required to facilitate repair/relaying of foundation. Note: The measurement of dismantling shall be calculated based on actual area laid of complete bottom sketch plate minus 10% corrosi on correction.Contranctor must submit the visual inspection report before the start of dismantling work which include visual inspect ion, dimensional measurement and bending/buckling measurement of each item/section as directed by EIC/Site engineer. Work include: Dismantling of sketch plate, annular plate, repair work where roof leg jacking required,sump etc as directed by EIC/Si te Engineer |
| 81 | Pipe: Dismantling and removal of sprinkler line, foam line, water drawn off, rain drawn off, product drwan off by gas cutting or by gri nding from shell attached support lowering down the same to ground level with due care ; transporting to as per the direction of the Engineer-in-Charge and shifting the scrap pipes etc. to scrapyard or any other location within premises and completing the job a s per the instructions of Engineer-in-Charge. Scope also includes supplying of all types of tools and tackles, lifting arrangements, equipment, machineries, all consumables and l abour etc. to complete the work in all respects including area preparation, taking clearance for hot jobs, blinding and de-blinding, area cleaning after completion of work, arrangement for flushing wherever required as directed by the Engineer-in-Charge.Contrancto r must submit the visual inspection report which include visual inspection, dimensional measurement and bending/buckling measurement of each item/section as directed by EIC/Site engineer before the actual dismantling work. Work include: Dismantling of pipings: PDO/WDO/RDO/sprinkler/Foam/ Spool pieces etc as directed by EIC/Site engineer |
| 82 | equipment: The job involves removal of existing equipment like tank mixer, bypass conductors, Spiral staircase, rolling ladder,Foam module, ro of leg support, manholes, roof leg piping etc etc along with base frame / support plate,etc. unfastening, dismantling and transport ing of all types of equipment with all care to avoid any damage to equipment to the scrapyard / main stores / designated place with all connected structural, various fittings, instruments installed on the equipment. Job also includes supplying of all types of too ls, tackles, lifting arrangements, cranes, tractor trolley and equipment, machineries all consumables and labour to complete the job in a workmanlike manner, area preparation for hot job and area cleaning after completion of work including blinding, deblinding, re moval of insulation, gas cutting of bolts, chipping of foundation, flushing wherever required. All jobs are to be carried out as per the instruction and to the full satisfaction of the Engineer-in-Charge. Requirement of scaffolding to be envisaged and decided by E ngineer-in-Charge as per site requirement and scaffolding item to be paid separately. Work include: Removal of tank mixers, spool pieces, foam module, RGA, valves, flanges, Roof leg piping or any item which does not re quired metal cutting etc as directed by EIC/Site engineer |
| 83 | Major restoration work: |
| 84 | Transportation of MS Plate from storage points to work site, cleaning, cutting in required sizes, rolling, edge preparing, laying s hell courses / roof plates for the storage tanks and partial laying above existing bottom after bulged portions to be cut and new pl ate to be welded, flushing with existing bottom and continuous welding, installation, fixing of various types of manholes, nozzles, flanges, gaskets, orifice assemblies, tapping for gauges and thermowells etc. all types of fittings, level and other fittings retrie ved during the dismantling of the corroded roof, fixing back the side railings of dismantled along with the corroded roof plates, an d pneumatic, vacuum and other types of testing, flushing, cleaning, pickling of welded joints where required by the specification an d completing all such works in all respect for restoring the tanks to the original condition and commissioning as per drawings, spec ifications, relevant code (API-650 / API-653 IS-803) and instruction of the Engineer-in-Charge and Inspection Manager. Note: The MS plates for bottom, shell, roof, extension plates, reinforcement pads plates for shell manholes, roof,bottom, foam dam w ill be supplied by the owner as per drawing and specifications. All other labour and materials etc. shall be arranged by the contrac tor at his cost. Welding work shall be done by qualified welder and welding procedure shall be demonstrated before the start of rest oration work. Contractor must submit the fit up, during fabrication inspection and final erection report as each stage as per direct ion of EIC/Site engineer |
| 85 | Roof: (Roof plate replacement, foam dam, pontoon compartment, sump, emergency drain, rim plate,roof leg, roof leg sleeves, or any o ther roof appurtenances etc electrode-6013) CME0800401 Fabrication / erection of floating roof from store to work site, cleaning, cutting in required sizes, rolling for pontoon, sumps, emergency drains, roof leg sleeve, foam dam, lower deck, pontoon compartment,Auto bleeder sleeve, roof leg, etc or any other requirm ent, edge preparation and laying roof plates and to be welded plates / structural / truss etc. as per Inspection recommendations a s to develop complete newly repaired roof for the tank after installation of various types of manholes, pontoons, nozzles, flanges, orifice assemblies, instrumentation tapping for gauges / walkway / platform for Operation requirements etc., fittings for all requir ed equipment etc. all such articles, which were retrieved before dismantling the old roof. Fixing back all the same in repaired cond ition if not usable; the side railing, All jobs related to tank roof replacement/repair to be completed including all NDT (No separa te payment) as per codes in all respect for restoring the tank in original condition and commissioning including floatation testing (No seperate payment for water) as per the drawing, specifications, relevant latest codes (per API-650 / 653 / IS:803) and to the sa tisfaction of inspection / production and engineer-in-charge. Note: This item shall not be use for patch repair , for repalcement of complete plate/ butt welding in exsting roof plates, includin g the repair of roof attachment shall be done under this item Contractor must submit the fitting reports, welding visual inspection, NDT report, roof floation report under various condition as p er latest API/ IS/OISD/ IOCL specification/standards, roof appurtenance level/ height, tank slope, foam dam height/ shell to roof ga p/ gaugewell to roof gap etc as per direction of EIC/Site engineer. |
| 86 | Shell: (Full height replacent of a shell course, major replacement in shell,Butt welding of new shell plate, foam pourer extensio n plate, wind girder,shell penetrants , reinforcement misclaneous attachment etc work electrode E-7018 & E-6013) CME0800402 Installation of shell plates along with all nozzles connected to inlet / outlet lines, drains, roof drain connection, nozzle reinfor cement etc as per original drawing , wind girders,foam pourer extension plate etc and all other existing fittings, instrumentations, side rails, etc. to bring back the tank in original condition and to the satisfaction of Inspection / Operation and Engineer-in-cha rge. All weld joints conforming to NDT, such as DP test, Pneumatic test; joints radiography etc. As per code API-650 / 653 and IS-80 3 Note: 1.Radiography shall be paid as separate item. This item shall not be use for patch repair , for repalcement of complete /partially plate, including the repair of attachment sha ll be done under this item Contractor mus submit the fitting reports-alignment, welding visual inspection, RT report (Seperate payment) & NDT report, out of ro undness etc as per direction of EIC/Site Engineer |
| 87 | Bottom work include: bottom plate replacement, annular replacement, Sump replacement, Roof leg bearing plate etc-Electrode 7018: CME0800403 Fabrication / erection / laying of bottom / annular plates 10 / 14 / 16 mm thick/thick reinforcement COD plate: Transport of MS Plates from store to work site, fabrication, erection, overlaying and welding of bottom / annular plates keeping painted surface towards bituminous pad. Making slot in tank shell, insertion of annular plate, shell to bottom welding from both side of shell, testing of butt / lap joints by soap solutions under pneumatic test, chalk - diesel test of shell to bottom annular plate all around. Job involves - Edge preparation; fixing of backing strip; welding; NDT i.e. performing DP test, pneumatic test; joints radiography etc. misc. job involves. Lifting of tank shell by jacking. Hydraulically jack up of tank shell to be done in case of annular plate replacement. All weld joints preparation by buffing to facilitate NDT, shell window cutting (of appropriate size) in 1st shell course for insertion of bottom plates and reposition and welding the same after completion of job. Welding of shell window after preheating the plate. Proper stiffening / support to be provided in cut out plate to prevent deformation. All jobs related to tank bottom replacement to be completed in all respect for restoring the tank in original condition and commissioning as per the drawing, specifications, relevant latest codes (API-650 / 653; IS-803) and to the satisfaction of Inspection / Operation and Engineer-in-charge. Note: Radiography test shall be paid as separate item. Fabrication / erection / laying of bottom sketch plates 6 / 8 mm thick/ bottom sump: Transport of MS Plates from store to work site, fabrication, erection, overlaying, edge preparation / fixing of backing strip / welding of bottom sketch plates keeping painted surface towards bituminous pad. All weld joints conforming to NDT, such as DP test, pneumatic test, vacuum test, joints radiography etc. as per code API-650 / 653; IS-803. Misc. jobs involves all weld joints preparation by buffing to facilitate NDT, preparation of mud dam, conducting pneumatic test as per inspection recommendation. All jobs related to tank bottom replacement to be completed in all respect for restoring the tank in original condition and commissioning as per the drawing, specifications, related latest codes (API-650 / 653; IS-803) and to the satisfaction of inspection / production and engineer-in-charge. Note: Radiography test shall be paid as separate item. Contractor must submit fitting, welding, slope, foundation condtion visual inspection reportB |
| 88 | Pipe fabrication & erection: Transportation of all piping (Sprinkler, foam,roof drain, sump interconnection, WDO, PDO, RDO, Diphatch, TRV or any piping) items f rom owner's storage points to work site and / or pre-fabrication yard and to site after pre-fabrication; cutting, grinding, edge pre paration of pipes and fittings, like flanges, elbows, tees, reducers etc. to match the mating edges of different thickness; fit-up, bending, welding using approved welding electrodes as per owner's quality requirements, testing and inspection etc. as per codes / s pecifications, drawing etc., threading, laying, erection and alignment of pipes up to adesired height of tank shell, anchoring whe rever required, connecting wincluding fixing of all types of gaskets, nuts and bolts, elbows, tees, flanges.Contractor must submit f itting, welding and testing hydrotesting report wherever required |
| 89 | Primery & secondary seal: CME0800500 Installation of foam seal either retrieved from the old one or the new one after getting it issued from storage point and transporta tion up to work site as directed by the Engineer-in-Charge. The job also includes any minor rectifications required on the old seal, fixing of all hardware's, weather shroud, weather protector etc. with all labour, tools and tackles complete in all respect to the entire satisfaction of the Engineer-in-Charge. |
| 90 | MS Structural steel: 23M3COMP0001 Supplying at site, steel structural items such as steel plates, bars, MS gratings, chequered plates, angles, beams channels, commerc ial quality heavy pipes, C.I. Rollers, bolts & nuts, washers, grouting bolts, padding plates etc., fabrication and erection of saddl e supports and other type of supports for pipes manifolds and valves, fabrication and erection of platforms walkways, stairways etc, curbe angle, pontoon structural repair etc., sand blast/ power brush cleaning, priming and painting the finished structures includi ng supply of all other inputs such as labour, materials, consumable etc. necessary to perform and complete the work in all respect, in accordance with drawings, specifications and instructions of the Site Engineer / EIC. Contractor must submit the lay out drawing, cutting and fitting report, welding and final erection report |
| 91 | GI Garting: 23M3COMP0001 Supplying at site, steel structural items such as steel plates, bars, fabrication of gratings by electroforged method, after complet e fabrication entire gratings shall be Hot Dip galvanized, gratings shall be normany of size 810mm X 250mm for steps and 1200mm X 10 00 mm or 810mm X 1000 mm for platforms / walkways, or any size as advised by EIC. Placing gratings in a replaceable mannerbolting wi th base frame of ISA by suitable GI clamps and GI fasteners, including supply of all other inputs such as labour, materials, consuma ble etc. necessary to perform and complete the work in all respect, in accordance with drawings, specifications and instructions of the Site Engineer / EIC.Contractor must submit the lay out drawing, cutting and fitting report, welding and final erection report as per deirection of EIC/Site Engineer |
| 92 | GI Structure Including hand railing pipe : 23M3COMP0003 Supplying at site, GI structural items such as flat, bars, chequered plates, angles, beams channels, commercial quality pipes,bolts & nuts, washers, grouting bolts, fabrication and erection of various structures items including supply of all other inputs such as l abour, materials, consumable etc. necessary to perform and complete the work in all respect, in accordance with drawings, specificat ions and instructions of the Site Engineer / EIC. |
| 93 | Cable tray: PJDCSW3001 Supply, installation & fixing of prefabricated perforated GI cable trays with tray cover of width 150 mm, 300 mm, 450 mm & 600 mm as per site requirement for laying of cables with standard rung spacings. Load for support span of 2.5 meter as 30, 60, 75 & 90 (in Kg /Mtr) respectively with concentric static load as 70 Kg at the centre, with materials, labour, tools and tackles, consumables etc , as per drawings, specification and directions of Site Engineer / Engineer-in-Charge. |
| 94 | Miscalaneous restoration work: |
| 95 | Repair by weld deposit: CME1100102 Grinding / cleaning of pitted / corroded area and filling the pitted surface by weld deposit using suitable electrode as directed by EIC and grinding / smoothening the surface as required and complete the job in all respect as per drawings and direction of the Eng ineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc. CS weld deposit for tank surface (Shell, roo f, bottom, wind girders all) (rate upto 2.5mm depth for other depth rate shall be perpotional to 2.5mm) area shall based on diamete r of pit in case of scattered pitting |
| 96 | Gas cutting & grinding Transportation of material from owner's storage point to work site, cutting of CS / AS plate by Gas / grinding or any other means an d complete the job in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, con sumables and supervision etc. (Rate- Nominal thickness of plate, pipe in mm X cutting length in M ) Note: If edge preparation for butting surfaces in butt joint or groove joint in fillet weld need to be done then length of both the surfaces shall be count |
| 97 | Welding with E-6013 electrode: CME0803100 Welding work including fillet weld, butt weld, weld reinforcement where-ever required for existing weld strengthening repair by patc h/ butt welding or any weld design . Excessive reinforcement, convexity shall be removed, grounded as per requirement. Rate is con sider for 15mm^2 cross sectional area of weld deposite. Rate shall be multiple of 15mm^2 but not less than 1 say for 6mm equal leg fillet cross area shall be consider as 18mm^2 rate shall be 1.2*314.79per meter however for 5mm leg fillet rate shall be 1*313.79 per meter. Contractor must submit the visual inspection report on existing weld condition, report after final welding etc as per di rection of EIC/Site engineer. |
| 98 | Welding with E-7018 electrode: CME0803200 Welding work including fillet weld, butt weld, weld reinforcement whereever required existing weld strengthening repair by patch/ bu tt welding or any weld design.. Excessive reinforcement, convexity shall be removed, grounded as per requirement. Rate is consider for 15mm^2 cross sectional area of weld deposite. Rate shall be multiple of 15mm^2 but not less than 1 say for 6mm equal leg fillet cross area shall be consider as 18mm^2 rate shall be 1.2*314.79per meter however for 5mm leg fillet rate shall be 1*313.79 per me ter.Contractor must submit the visual inspection report on existing weld condition, report after final welding etc as per direction of EIC/Site engineer |
| 99 | Fitting of plate & Installation of equipment: CME0600300 Transportation of plates/ equipments like valve, by pass conductors, foam module, tank mixers, plates for patch repairs in shell, bo ttom, roof area, installation manhole cover plates, reinforcement/ roof leg support etc. from owner's storage point to work site, a ssembly of parts, fit-up, fixing, erection at all elevations, aligning, tightening of bolts, grouting, cleaning, stiffining if requ ired, tack welding etc and installation of all mountings and completing the works in all respects includingas per drawings and speci fications. Job also includes supplying of all types of tools, tackles, lifting arrangements, heavy equipment, machineries, all consu mables and labour to complete the job in a workmanlike manner, area preparation for hot job and area cleaning after completion of wo rk including blinding, deblinding, removal of insulation, gas cutting of bolts, chipping of foundation, flushing wherever required. All jobs are to be carried out as per the instruction and to the full satisfaction of the Engineer-in-Charge. Requirement of scaffolding to be envisaged and decided by Engineer-in-Charge as per site requirement and scaffolding item to be paid separately. |
| 100 | Civil Repair work |
| 101 | RCC Supports for the Sprinkler Line/Process piping/foam line:- Providing and laying Reinforced Cement Concrete in foundation & colum n, as directed by EIC, including centering and shuttering where necessary and curing with water including supply of steel reinforcem ents, necessary labours, tools, tackles, consumables etc. to complete the work in all respect. (M200/ 1 : 1.5 : 3 - 1-Cement : 1.5-s and : 3-stone aggregate 20 mm nominal). (excluding cost of reinforcement) |
| 102 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto pli nth level : |
| 103 | PCC 1:3:6:- Providing and laying plain cement concrete of mix 1:3:6 for support of fire water piping system, repair of circumferenti al drain/ radial drain/ apron area, including centering and shuttering where necessary and curing with water complete including cost of materials, equipments, manpower, tools, tackles, consumables, non-consumables etc. to complete the work in all respects as per t ender specifications and directions of EIC/ Site Engineer. |
| 104 | Supplying and filling coarse sand prior to bitumen carpeting including cost-of sand, royalty, transportation, loading , unloading, spreading in layers not exceeding 20 cm., watering, ramming, compacting, dressing and levelling etc. complete in all respects inclu sive of cost of all labour, materials, tools, tackles etc. as per drawings, specifications and direction of Site Engineer. |
| 105 | Tank annular plate projection sealing repair works by removal of damaged padding and strengthening of tank bottom Padding (in eroded condition) in outer shell to annular joint location approx. size (0.050M x 0.100M). Sealing with bitumen mixture requisite grade as per the direction of EIC/ Site Engineer. |
| 106 | Bituminous Carpet Rectification : Supply, laying as per profile and compaction of 50mm thk bituminous carpet (Premix bitumen layer c onsisting 80/ 100 grade black bitumen, coarse river sand and stone gravels in the ratio of 8:25:67) under Tank Bottom/ Annular Plate s including removal & disposal of damaged bitumen padding. This shall include supervision, manpower, machinery, tools, tackles, cons umables, non-consumables, equipments and other requisite resources. |
| 107 | Surface dressing of the ground including removing vegetation and in-equalities not exceeding 15 cm deep and disposal of rubbish, lea d up to 50 m and lift up to 1.5 m. |
| 108 | Brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth in : Cement mortar 1:4 (1 cement : 4 coarse sand) |
| 109 | Supplying and laying flat brick soling in foundation trenches, in floors, garages, sumps, etc., with bricks of class designation 5 0 laid to proper slope, level and grade etc. filling of the joints with approved quality sand etc. complete in all respects inclusi ve of cost of all labour, materials, tools, tackles etc. as per drawings, specifications and direction of Site Engineer. |
| 110 | 18 mm cement plaster in two coats under layer 12 mm thick cement plaster 1:5 (1 cement : 5 coarse sand) and a top layer 6 mm thick c ement plaster 1:3 (1 cement : 3 coarse sand) finished rough with sponge. |
| 111 | Neat Cement punning |
| 112 | Providing and laying non-pressure NP-2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in t he proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete : 450 mm dia. R.C.C. pipe |
| 113 | Providing and laying non-pressure NP-2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in t he proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete : 250 mm dia. R.C.C. pipe |
| 114 | Painting with synthetic enamel paint of Two or more coats on new work of approved brand and manufacture to give an even shade |
| 115 | Painting Work: |
| 116 | Cleaning for inspection & water washing for surface preparation :Area-Bottom plate, lower deck product side, roof shell and any othe r area for inspection) Cleaning of tanks by high pressure water jetting, blast cleaning using copper slag for inspection of the join ts & surfaces and cleaning of all dirt, dust, residual sludge (if any), oil spillage with coir brush, brooms, scrapper, cotton waste , kerosene etc. including removing all refuse from inside of tank and bury them by excavating pits at place within tank farm or near by area, as directed by Engineer-in-charge and Production Department and complete in all respect with all labour, tools, consumables , equipment, machinery, supervision etc. |
| 117 | Surface preparation:Cleaning with autmated blasting machine: (Area-Bottom plate & Roof plate-Flat part) Surface preparation,by abrasive blast cleaning using steel shots/grits and automated dust free blasting machine confirming to SA 2. 5, making the surface free of dust, grease, mill scales etc., final cleaning of surfaces by industrial vacuum cleaning using requir ed tools, tackles, consulambles, non-consumables, labour, equipment etc. to complete the job in all respects as per specification an d instructions of the Site Engineer / EIC. |
| 118 | Surface preparation: Area-Shell, leftover roof, Wind girders, bottom, sturctures & piping & walkways: Surface cleaning to Sa 2½ Swedish Specification by Grit / shot blasting (extra over St-2 / St-3 cleaning) by using abrasive material s of size range 16 to 30 (~0.6 to 1.2 mm) mesh like copper grit / shot etc. as per relevant standard & direction of Engineer-in-Char ge on steel surfaces like storage tanks, steel structures,plates and pipes to S.A. 2½ Swedish specifications in position at all hei ghts including final cleaning by industrial vacuum cleaning and all tools and plants, consumables, labour etc. complete in all respe ct as directed by Engineer-in-Charge but excluding cost of scaffolding which shall be paid separately. Air in the scope of contracto r (contractor will have to make his own arrangement for compressor etc. for arranging required air for blasting) |
| 119 | Paint Application Tank Internal Area: Bottom plate, bottom plate soil side, bottom sump, anode patch, roof leg Combined minimum DFT product side-475μ |
| 120 | P2: Aliphatic amine cured epoxy zinc phosphate primer to achive a minimum DFT of 75-125 microns (2 or more coats of 40-65 μ each ) |
| 121 | L1: Amine cured solvent free high build epoxy liner to achive a minimum DFT of 400 microns ( Two or more coats of 200-250 μ each). by A irless spray, by brush for stripe coat, carrying out MIBK test, adhesion test, recording DFT, 100% holiday test to detect any pinhol es etc. The painting area also includes small patch plate assembly (for anode installation). The bolt stem to be covered with tape s o that it does not get painted as it has to provide electrical connectivity between plate and anode. The total DFT (including primer ) shall be minimum 450µm. This item is inclusive of supply of all required paints, all equipments, manpower, consumables, tools, tac kles, consumables, non-consumables to complete the work in all respects as per specifications and instructions of the EIC/ Site Engi neer. |
| 122 | M1: HB Polymide cured coaltar epoxy primer to achive a minimum DFT of 200 microns (2 or more coats of 100 μ each) for coating soil side |
| 123 | Roof & shell including all associated appurtenances foam & sprinkler line, walkways : Combined minimum DFT-375μ |
| 124 | P1: Inorganic Zinc Silicate primer to achive a minimum DFT of 65-75 microns (one or more coat of 65-75 μ each). |
| 125 | P3: Application of sealer coat immediately after curing of zinc silicate primer : Glass flake pigmented polyamide cure epoxy to achive a minimum DFT of 25-30 microns. |
| 126 | P3: Glass flake pigmented amined cured epoxy to achive a minimum DFT of 250-microns ( One or more coats of 200- 250 μ each). |
| 127 | T1: Aliphatic Acrylic Polyester Polyurethane to achive a minimum DFT of 50-75 microns ( One or more coats of 50 - 75μ) |
| 128 | Galvanized steel painting Rate including st-2 hand tool cleaning: |
| 129 | P2: Aliphatic amine cured epoxy zinc phosphate primer to achive a minimum DFT of 50-60 microns |
| 130 | P3: Glass flake pigmented amined cured epoxy to achive a minimum DFT of 125-microns. |
| 131 | T1: Aliphatic Acrylic Polyester Polyurethane to achive a minimum DFT of 50-75 microns ( One or more coats of 50 - 75μ) |
| 132 | Stainless steel painting Rate including st-2 hand tool cleaning: |
| 133 | P2: Aliphatic amine cured epoxy zinc phosphate primer to achive a minimum DFT of 50-60 microns |
| 134 | T1: Aliphatic Acrylic Polyester Polyurethane to achive a minimum DFT of 50-75 microns ( One or more coats of 50 - 75μ) |
| 135 | Roof deck internal rate including hand tool cleaning: |
| 136 | P3: Glass flake pigmented amined cured epoxy to achive a minimum DFT of 100-microns. |
| 137 | Tank internal shell near secandory wind girder special coating: Cleaning exposed steel surfaces of piping, equipment and valves etc. by abrasive blasting or with power wire brush (wherever sand bl ast cleaning is not possible) free of dust, grease, mill scales etc. and applying single layer polyurethane coating(PU) using 100% s olvent free elastomeric plyurethane/ liquid epoxy, with approved materials like belzona 5811 etc or its equivalent, labour, equipmen t etc. and completing the job in all respects as per specification and instructions of the Site Engineer / EIC. total DFT-500 micr ons( One or more coats of 250 - 300μ) |
| 138 | Boxing up |
| 139 | Hydrotesting: The job includes hydraulic testing of the tank to identify leaks including all connected jobs like blinding / de-blinding, temporary piping arrangements to fill in and empty out the water and complete the job in all respect as per direction of the Engineer-in-Char ge, including all labour, tools, tackles, consumables, supervision, machineries, instruments like flow metre, water level marking ar rangement at 1st shell course & roof, checking of floatation etc (duly calibrated) etc. Repetitive hydrotesting of tank to be carrie d out if required on account of repair or for roof floatation test as per Inspection requirement. Requirement of scaffolding to be e nvisaged and decided by Engineer-in-Charge as per site requirement and scaffolding item to be paid separately. Seperate payment for installation of manholes COD etc |
| 140 | Radium sticker background : Reflective radium sticker printing (background sticker) and apply including pasting and fixing with supply of all manpower, equipmen ts, tools, tackles, consumables, non-consumables, scaffolding (separate SOR item) working at any height etc. as per instruction of E IC/ Site Engineer to complete work in all respects. |
| 141 | Radium sticker lettering: Reflective radium sticker letter printing and apply in background stickering including pasting and fixing with supply of all manpowe r, equipments, tools, tackles, consumables, non-consumables, scaffolding (separate SOR item) working at any height etc. as per instr uction of EIC/ Site Engineer to complete work in all respects. |
| 142 | Service Items |
| 143 | Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of t he Engineer-in-Charge. [Notes: (1) Dismantling shall be allowed during day shift only & prior permission for the same shall be obtai ned. (2) Providing of necessary covers/ barricades around the work area shall be done prior to dismantling operations.] Nominal conc rete 1:3:6 or richer mix (including equivalent design mix) |
| 144 | Demolishing brick work in cement mortar manually or by mechanical means including stacking of serviceable material and disposal of u nserviceable material within 50 metres lead as per the directions of Engineer-in-Charge. [Notes: (1) Dismantling shall be allowed du ring day shift only & prior permission for the same shall be obtained. (2) Providing of necessary covers/ barricades around the work area shall be done prior to dismantling operations] |
| 145 | Ramp repair for heavy vehicle movement: Filling the excavated earth to required grade, level & profile in low lying areas including watering, ramming, compacting at optimum moisture content to 90% of Proctor's density consolidation by rolling with 8 to 10 tonne po wer roller in layers not exceeding 20 cm thickness, including clearing the area by cutting of shrubs, bushes, grass, vegetation, deb ris etc. stacking and disposing out of plot area to an unobjectional area as directed by Engineer-in-Charge complete in all respects inclusive of cost of all labour, materials, tools, tackles etc. as per drawings, specifications and direction of the Engineer-in-Ch arge. |
| 146 | Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per the directions of Engineer-in-Charge. [Notes: (1) Dismantling shall be allowed during day shift only & prior permission for the same shall be obtained. (2) Providing of necessary covers/ barricades around the work area shall be done prior to dismantling operations. (3) Cutting of all reinforcement shall be done using hack saw or chiesel or any other method as approved by the Engineer-in-Charge] |
| 147 | Extra for cutting reinforcement bars manually/ by mechanical means in R.C.C. or R.B. work as per direction of the Engineer-in-Charge . [Notes: (1) Cutting of all reinforcement shall be done using hack saw or chiesel or any other method as approved by the Engineer-i n-Charge. (2) Payment shall be made on the cross sectional area of R.C.C. or R.B. work] |
| 148 | Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas including dressing of sides and ramming of bottoms including getting out the excavated soil and disposal of surplus excavated soil, all works up to any lead and lift, as di rected by the Engineer-in-Charge |
| 149 | Residual crude oil transfer to other tank:- Installation of (steel/ flexible) piping (approx. 300 m), provision of suitable pump(s), installation, connecting and pumping of residual crude oil/ crude-water mix in the tank (approx. 5000 KLs) from all the water/ prod uct draw offs to the nearest crude oil storage tank as per instructions of EIC/ Site Engineer along with required manpower, tools, t ackles, equipments, consumables, non-consumables etc. to complete the work in all respects. |
| 150 | Arrangement & Installation of air driven flame proof eductor fan(s) for ventilation for gas freeing the tank, as per instructions of EIC/ Site Engineer along with all required tools, tackles, manpower, consumables, non-consumables etc. Suitable documents for the eductor fan indicating that the same is flame proof shall be submitted to the EIC for its approval prior to using it at the site. Double earthing of all the equipments like motors, eductor fan etc. shall be done. Degasifi cation shall be done inline with API RP 2016.A |
| 151 | Primary & secondary seal dismantling: Dismantling of existing foam seal with all accessories without damaging the same and complete the job in all respect direction of th e Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc. |
| 152 | Removing the sludge, muck etc. from inside tank manually or through mechanical means and stacking the same outside in the pits made inside the dyke area for tank cleaning etc. and disposal of same in melting pits and/or sludge pits or in disposal ground anywhere w ithin owner's premises and all lift complete including all loading, unloading, transportation and removing oil spillage during trans porting by spreading sand, scraping the area all as directed with all labour, tools, tackles, transport etc. as per direction of the Engineer-in-Charge. This work shall be start after getting permsion from owner for manpower entry |
| 153 | Piping arrangement for sucking sludge through super sucker:- Installation of (steel/ flexible) piping (approx. 300 m), installation, connecting with super sucker and sucking sludge from all shell manhole as per instructions of EIC/ Site Engineer along with requ ired manpower, tools, tackles, equipments, consumables, non-consumables etc. to complete the work in all respects. |
| 154 | Supply on hire basis and operation of Super sucker (also called vacuum sucker) of 15 KL tank capacity for recovery of oil/sludge from oil catchers, drains, tanks or any other location, de-choking of sewer/OWS manholes or any other activity as per the direction of the Engineer-in-charge by deploying one driver, one operator and one helper in one shift of 8 hours on all working days including supply of all consumables and fuel like diesel, lubricants, suction and delivery pipes, all tools and tackles including Mobilisation/De-Mobilisation etc. complete. The driver should possess valid driving license. The Super sucker shall have the following specifications: (a) The tank capacity shall be 15 KL capacity or more with anti-surge baffle plates welded internally mounted on a bed frame. (b) The vacuum pump capacity shall be at least 3000 m³/hr of free air at 2500 rpm. (c) All the controls like the pressure and vacuum relief valve, primary and secondary shut-off valves, suction and discharge valves, gauges, switches, level indicator etc. required for the safe operation of the complete system shall be available in the Super sucker. (d) One Diesel Generator of required rating with control panel has to be mounted on chassis between the tank and driver's cabin or inbuilt DG of required rating shall be available in the Super sucker. The control panel shall be flame proof. (e) The Super sucker should have Registration and Fitness certificates valid not less than the contract period. PUC certificate and other statutory document related to Super sucker shall be available/renewed by the contractor as and when required. (f) The Super sucker shall be parked inside the premises of IOCL, and shall be at the disposal of IOCL, for the entire period of the contract. However, risk of loss or damage of the MOSRU shall remain with the contractor only. (g) Time to time maintenance of Super sucker and accessories including replacement of any parts or accessories, whenever required to be carried out inside IOCL premises shall be carried out by the contractor by deployment of technicians and helpers etc. at contractor’s own cost. Maintenance of the Super sucker at service centres/outside IOCL premises shall be carried out by the contractor at his own cost. (h) The Super sucker shall be deployed for one shift of 8 hours per day on working days. Non-deployment of Super Sucker on any working day shall not be considered for payment. (i) Supply of all consumables and fuel like diesel, lubricants, suction and delivery pipes (6 inch dia and 4 inch dia of 250 m length each) etc. complete shall be in the scope of the contractor. S |
| 155 | Labour charges for cleaning of bottom plate, side walls and roof supports etc. by spreading earth, lime, sand / oil etc. over the p late, scraping and removing the muck mixed with earth & sand etc. outside and transporting and disposing the same to melting pit or to any other pits as directed with all lifts and leads etc. complete including mopping the surfaces with kerosene which shall be sup plied free of cost by owner at a suitable location with all tools, equipments, labour complete. |
| 156 | Carrying out settlement survey, visual inspection, review and verification of tank scanning report, Preparation and submission of methodology for repair and alteration as per API-653/ API-650 by API -653 certified inspector, submission of drawings and specificat ions for welded storage tanks with double deck type floating roof / including carrying out modifications / incorporation of details as required by the owner, preparation and submission of detailed construction drawing including plate cutting details, bottom plate, shell plate, floating roof, structural, sealing devices, all appurtenances, accessories, roof drains, nozzle connections etc. prepa ration and submission of design and detail drawing for the impressed current cable anode system for protection of tank bottom and fo r the overall earthing scheme for the tanks, preparation and submission of bill of materials complete in all respect in accordance with the contract. |
| 157 | Shell scanning:- Tank surface scanning of shell near PWG/SWG weld areas covering 200mm width using the floor scanners based on Magne tic flux leakage (MFL)/ Low Frequency Electromagnetic Technique (LFET) inclusive of all skilled/ unskilled labours, tools, tackles, consumables and submission of detailed report of individual plates in two nos. of hard copies as well as in soft copies with softwar e(s) (if any) in pen drives/DVDs, the reports shall be approved by ASNT level-II inspector. |
| 158 | Bottom Scanning:Scanning and inspection of the surface of bottom plates,UT of nozzles,by floor scanners based on Low Frequency Elect romagnetic Technique(LFET)/ Magnetic flux leakage (MFL) inclusive of all skilled/ unskilled labours, tools, tackles, consumables an d submission of detailed report of individual plates in two nos. of hard copies as well as in soft copies with software(s) (if any) in pen drives/DVDs, the reports shall be approved by ASNT level-II inspector. |
| 159 | Tank Inspection as per API: Carrying out various inspection tests to determine the general condition of tank (79m dia x 14.4m ht.) f rom corrosion and integrity point of view such as Visual Inspection, Remote Controlled shell thickness survey, manual UT measureme nt, bottom & shell settlement measurement, roundness/ovality and plumbness measurement of tank as detailed in technical specificatio n inclusive of all skilled/ unskilled manpower, tools, tackles, consumables and submission of detailed report of in hard copies as w ell as in soft copy with software (if any). All the findings & recommendation with proper diagram/layout shall be provided in report . Repair, erection and fabrication methedologyto be submitted An API tank inspector shall visit the site at least once during or aft er inspection & certify the report. |
| 160 | Performance of dye penetration test/Magnetic partical test after visual inspection including supply of all necessary materials, pene trant, developer/yoke/prod/ dry poweder/ liquid suspension/ machine consumeables etc. along with all equipment’s, labour, for carry ing out the work as per specification and direction of Engineer-in-Charge at all elevations. Test has to be carried out in all metal lurgy. The test has to carry out on all schedules of pipes/ tanks. Inspection shall be done by qualifed welding inspector/API 653 in spector and proper report shall be submitted |
| 161 | The job includes vacuum (Area consider for vacuum box for 1 meter of tested length shall be .15X1 including overlap )/ pneumatic te sting (area consider for pneumatic is equal to dimension of patch/ reinforcement plate)/ oil chalk test ( area consider shall be w eld width and length) of the tank bottom / roof surface/ shell to identify leaks including all connected jobs of blinding, de-blind ing etc. and all tools, tackles, consumable, labour, supervision and supply of Air Compressor and complete the job in all respect as per the direction of the Engineer-in-Charge. |
| 162 | Performance of radiographic inspection on all type and sizing of weld joints in position at all heights inclusive of providing sourc es, film, chemicals, and all necessary equipment, consumables etc. complete in all respect as per specification and instruction of t he Engineer-in-Charge. Observation of radiography film indication location of imperfection shall be submitted by qualified inspector , inspection and acceptance of joint shall be done as PW-51 of ASME BPVC.Section-8. Radiography performing agency shall submit the credintial for carrying out NDT by NABL or radiography inspector have certification of ASNT-level-II, Joints for radiography inspect ion shall be decide based upon API-653/ API-650 |
| 163 | Heat treatment of shop fabricated or already installed piping / static equipment, etc. for joints or other operations wherever requ ired. Heating to be carried out in a furnace or by using electric resistance or induction heating equipment, ensuring uniform temper ature attainment at all points of the portion being heat-treated. The portion under heat treatment shall be wrapped suitably under i nsulation to avoid any harmful temperature gradient. The temperature thus attained in the portion under heat treatment shall be recorded by means of thermocouples, pyrometer and automat ic temperature recorders suitably calibrated should be employed. The calibration chart of each recorder along with hardness test res ults shall be submitted to the Engineer-in-Charge for approval. The details of heat treatment such as heating rate, soaking temperature, pause period and cooling rate, etc. to be carried out as pe r relevant standards / code as instructed by the Engineer-in-Charge. |
| 164 | Calibration of the tank as per IS-2007 and IS-2008, preparing the calibration sheets on standard forms showing strapping details, c alculation details and other relevant details including bottom calibration after taking measurement of deadwood etc. and certified b y CPWD or Weights and Measures Department or any other equivalent government authority with all labour, tools & tackles, consumables , instruments (duly calibrated) and delivery of calibration charts to the Engineer-in-Charge. Fee for calibration of tank to be paid separately as per actuals against valid documents. Requirement of scaffolding to be envisaged and decided by Engineer-in-Charge as per site requirement and scaffolding item to be arra nged / paid separately. |
| 165 | Submission of Tank M&I Reports and Drawings:- Submission of tank M&I reports indicating as-built dimensional drawings, bottom/ roof/ shell plate repairs (i.e. position patch repair & plate's replacement), their dimensions, maintenance carried out in the tank, deta iled earth pit drawings along with tank M&I reports of repair and maintenance as per the directions of EIC/ Site Engineer. Details o f desludging works, foam pourer and sprinkler system, it’s as-built drawings, their bill of materials indicating pipe, flanges, fitt ings, fasteners etc. used, tank painting details indicating brand & type of paints used, flexible roof drain make, details & dimensi ons, any other repair & maintenance works shall be incorporated in report submitted by contractor. Contractor shall submit 2 hard co pies and 2 soft copies of all the drawings and tank M&I reports to the EIC within 21 days of the completion of M&I works. |
| 166 | The job includes supply of all scaffolding materials, transportation to worksite, erection of scaffolding at site as per ISMS (Indi an Oil Safety Management System) Standard - 1007 on Scaffold Safety with safe stand and reliable design. Scaffolding design should c onsider the worst load combination expected during its service period. The supporting structure should be sufficient in strength, st ability, and rigidity; The safety of personnel associated with the erection, alteration, and dismantling of the scaffold; the safety of persons using the scaffold; and the safety of persons in the vicinity of the scaffold to be considered mandatorily. Standard Tag s for \\"Fit for Use\\" in Green Color and \\"Not Fit for Use\\" in Red Color to be fitted on scaffolding as per ISMS Standard -1007. Note: For measurement in SQM: 2(length + width) X height area covered by the scaffolding is to be taken. Scaffolding measurement to be done by breaking the height into parts as per height slab mentioned below and adopting respective rate s against mentioned height slabs. |
| 167 | Upto 6m height |
| 168 | Above 6m up to 10m height |
| 169 | Above 10m up to 20m height |
| 170 | Volumetric (For gauge well piping work.) (For volumetric scaffolding beyond 10Mtr. Elevation above or below ground level, rates are to be escalated by 10% for every 10 meters.) |
| 171 | Dehumidification of tank internals during surface preparation, priming and painting works:- Dehumidification of tank internals durin g (a) blasting surface preparation; (b) priming, and; (c) painting to maintain conditions as per technical specifications. Uninterru pted dehumidification conditions shall be maintained till the bottom and internal surface preparation, priming & painting activities are over; as per EIC's instructions. Supply of dehumidifiers, condensers and all equipments with required manpower, tools, tackles, consumables, non-consumables etc. to maintain the minimum required conditions during surface preparation, priming & painting activi ties shall be in the scope of contractor. |
| 172 | Reconditioning of tank body valve 24\\"/36\\"/30\\" 42\\"-150 # (Make - VALVO / NEWAY etc. )(Note: The work includes removing valve from the line with hydra Transportation including loading and unloading of valve from IOCL-Viramgam to your workshop for repairs, dismantlin g of valve and cleaning of valve parts with approved cleaning agent, taking assessment of defects in the valve, taking measurement o f valve gate/ball/plug thickness. Repair of valve gateincluding dechrome plating, removing damaged portion by machining, metal depos ition, final machining, surface grinding and lapping on both sides followed by hardchrome plating on both side and thereafter ensuri ng dimensions matching to the original measurement and tolerance of the components Repairing of floating seat- 2 nos. by re-metalizi ng, grinding and lapping in scratched area. Providing new glass-filled teflon seat in required characteristics, replacement of feedb ack springProviding new stem seals, gland packing etc. Straightening and hard-chrome plating of valve shaft, replacement of rubber c omponents like Bonnet \\"O\\" Ring etc. Providing new bonnet gasket, bottom flange gasket MOC: Spiral WoundAssembly of valveSeat & Hydro test as per API 6D standard shall be carried out at your workshop in presence of IOCL representative. Coloring with epoxy paint, tr ansportation including loading and unloading of repaired valve from workshop to IOCL Viramgam, re-installation of repaired valve on the line with hydra. |
| 173 | Disposal of moorum / building rubbish / malba / similar unserviceable, dismantled or waste material by mechanical transport, includ ing loading, transporting, and unloading at the scrapyard or owner-approved area within the premises for lead up to 10 km for all lifts, complete as per the directions of the Engineer-in-Charge. (The rates will be applicable to net quantities after deduction of 20 percent for voids). Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 01, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedJul 22, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 1 dayJul 23, 2026
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Technical bids will be opened and evaluated.
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