Sales : +91-777 804 8217
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 30-06-2021 | Corrigendum2 | Technical Bid | 06-07-2021 |
| Name of Work: Internal Cleaning, Inspection, Repair and Painting of Crude Oil Storage Tank No. HT-03 at PHBPL Haldia (Nominal Capacity of 60000 kls, 79.0 m dia & 13.4 m Height) | |||||
|---|---|---|---|---|---|
| Sl.No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 10 | SUPPLY ITEMS: | BI01010001010000000000000515BI0100001111 | ||
| 2 | 20 | Supply of Flexible Joint type Roof Drains (8\" diameter):- Supply of complete roof drain assembly including design for 8” diameter flexible joints type roof drain system which includes 4 nos. stainless steel flexible joints, proof coil chain & standard split link/forged D-shackles etc. | BI01010001010000000000000515BI0100001112 | 3 | EA |
| 3 | 30 | For Liquid Mounted Primary seal: Supply of neoprene rubber seal (2.5 mm thick X 1600 mm width X 250 m length for covering foamseal ) alongwith octogonal PU Block (018 Grade, 305 x 305 x 3000, with specific Gravity of 0.018 to 0.020 confirming to ASTM D-3574) alongwith holding bar and Stainless steel 304 grade fastners and For Secondary seal : supply of PU coated Nylon reinforced vapor barrier of 2 mm thickness with SS 304 Compression plates of 18 gauge thickness and wipers for weather plate etc all materials shall be supplied by reputed make as per instruction of EIC including of supply of Stainless steel 304 grade fastners etc as per direction of site engineer. (Refer SCC for material specifications, appx. peripheral length of rim space is approximately 250 mtr,including the overlap space). | BI01010001010000000000000515BI0100001113 | 250 | M |
| 4 | 40 | PIPE: | BI01010001010000000000000515BI0100001114 | ||
| 5 | 50 | 8\" diameter welded/seamless pipe S32101 (lean alloyed duplex)/S32205 (duplex) grade stainless steel, ASTM A790, Schedule 40 S, 0.322\"/ 8.18 mm W.T. | BI01010001010000000000000515BI0100001115 | 150 | M |
| 6 | 60 | 6\" diameter welded/seamless pipe S32101 (lean alloyed duplex)/S32205 (duplex) grade stainless steel, ASTM A790, Schedule 40 S, 0.280\"/ 7.11 mm W.T. | BI01010001010000000000000515BI0100001116 | 900 | M |
| 7 | 70 | 4\" diameter welded/seamless pipe S32101 (lean alloyed duplex)/S32205 (duplex) grade stainless steel, ASTM A790, Schedule 40 S, 0.237\"/ 6.02 mm W.T. | BI01010001010000000000000515BI0100001117 | 900 | M |
| 8 | 80 | 3\" diameter welded/seamless pipe S32101 (lean alloyed duplex)/S32205 (duplex) grade stainless steel, ASTM A790, Schedule 40 S, 0.216\"/ 5.49 mm W.T. | BI01010001010000000000000515BI0100001118 | 550 | M |
| 9 | 90 | FLANGE (WNRF/SORF): | BI01010001010000000000000515BI0100001119 | ||
| 10 | 100 | 8\" NB, WNRF/SORF flange, S32101 (lean alloyed duplex)/S32205 (duplex) grade stainless steel, ASTM A182, ASME B16.5, 150#, Forged F60 /Plate Fabricated | BI01010001010000000000000515BI0100001120 | 40 | EA |
| 11 | 110 | 8\", WNRF FLANGE, ASTM A105,ANSI - 150# (B 16.5) | BI01010001010000000000000515BI0100001121 | 20 | EA |
| 12 | 120 | 6\" NB, WNRF/SORF flange, S32101 (lean alloyed duplex)/S32205 (duplex) grade stainless steel, ASTM A182, ASME B16.5, 150#, Forged F60 /Plate Fabricated | BI01010001010000000000000515BI0100001122 | 35 | EA |
| 13 | 130 | 6\", WNRF FLANGE, ASTM A105, ANSI - 150# (B 16.5) | BI01010001010000000000000515BI0100001123 | 40 | EA |
| 14 | 140 | 3\" NB, WNRF/SORF flange, S32101 (lean alloyed duplex)/S32205 (duplex) grade stainless steel, ASTM A182, ASME B16.5, 150#, Forged F60 /Plate Fabricated | BI01010001010000000000000515BI0100001124 | 50 | EA |
| 15 | 150 | 2.5\" NB, WNRF/SORF flange, S32101 (lean alloyed duplex)/S32205 (duplex) grade stainless steel, ASTM A182, ASME B16.5, 150#, Forged F60 /Plate Fabricated | BI01010001010000000000000515BI0100001125 | 10 | EA |
| 16 | 160 | FLANGE (BLRF): | BI01010001010000000000000515BI0100001126 | ||
| 17 | 170 | 6\" NB, BLRF flange, S32101 (lean alloyed duplex)/S32205 (duplex) grade stainless steel, ASTM A182, ASME B16.5, 150#, Forged F60 /Plate Fabricated | BI01010001010000000000000515BI0100001127 | 10 | EA |
| 18 | 180 | 3\" NB, BLRF flange, S32101 (lean alloyed duplex)/S32205 (duplex) grade stainless steel, ASTM A182, ASME B16.5, 150#, Forged F60 /Plate Fabricated | BI01010001010000000000000515BI0100001128 | 10 | EA |
| 19 | 190 | 90 DEGREE LR BEND: | BI01010001010000000000000515BI0100001129 | ||
| 20 | 200 | 8\" diameter welded/seamless 90 deg. Bend S32101 (lean alloyed duplex)/S32205 (duplex) grade stainless steel, ASTM A790, Schedule 40 S, 0.322\"/ 8.18 mm W.T. | BI01010001010000000000000515BI0100001130 | 15 | EA |
| 21 | 210 | 6\" diameter welded/seamless 90 deg. Bend S32101 (lean alloyed duplex)/S32205 (duplex) grade stainless steel, ASTM A790, Schedule 40 S, 0.280\"/ 7.11 mm W.T. | BI01010001010000000000000515BI0100001131 | 2 | EA |
| 22 | 220 | 3\" diameter welded/seamless 90 deg. Bend S32101 (lean alloyed duplex)/S32205 (duplex) grade stainless steel, ASTM A790, Schedule 40 S, 0.216\"/ 5.49 mm W.T. | BI01010001010000000000000515BI0100001132 | 2 | EA |
| 23 | 230 | 45 DEGREE LR BEND: | BI01010001010000000000000515BI0100001133 | ||
| 24 | 240 | 6\" diameter welded/seamless 45 deg. Bend S32101 (lean alloyed duplex)/S32205 (duplex) grade stainless steel, ASTM A790, Schedule 40 S, 0.280\"/ 7.11 mm W.T. | BI01010001010000000000000515BI0100001134 | 2 | EA |
| 25 | 250 | 3\" diameter welded/seamless 45 deg. Bend S32101 (lean alloyed duplex)/S32205 (duplex) grade stainless steel, ASTM A790, Schedule 40 S, 0.216\"/ 5.49 mm W.T. | BI01010001010000000000000515BI0100001135 | 2 | EA |
| 26 | 260 | EQUAL TEE: | BI01010001010000000000000515BI0100001136 | ||
| 27 | 270 | 6\" x 6\" x 6\" equal tee, welded/seamless, S32101 (lean alloyed duplex) /S32205 (duplex) grade stainless steel, Schedule 40 S, 0.280\"/ 7.11 mm W.T. | BI01010001010000000000000515BI0100001137 | 2 | EA |
| 28 | 280 | 4\" x 4\" x 4\" equal tee, welded/seamless, S32101 (lean alloyed duplex) /S32205 (duplex) grade stainless steel, Schedule 40 S, 0.237\"/ 6.02 mm W.T. | BI01010001010000000000000515BI0100001138 | 2 | EA |
| 29 | 290 | 3\" x 3\" x 3\" equal tee, welded/seamless, S32101 (lean alloyed duplex) /S32205 (duplex) grade stainless steel, Schedule 40 S, 0.216\"/ 5.49 mm W.T. | BI01010001010000000000000515BI0100001139 | 2 | EA |
| 30 | 300 | CONCENTRIC REDUCER: | BI01010001010000000000000515BI0100001140 | ||
| 31 | 310 | 6\" x 3\" concentric reducer, welded/seamless, S32101 (lean alloyed duplex) /S32205 (duplex) grade stainless steel, Schedule 40 | BI01010001010000000000000515BI0100001141 | 2 | EA |
| 32 | 320 | 4\" x 3\" concentric reducer, welded/seamless, S32101 (lean alloyed duplex) /S32205 (duplex) grade stainless steel, Schedule 40 | BI01010001010000000000000515BI0100001142 | 2 | EA |
| 33 | 330 | 3\" x 2.5\" concentric reducer, welded/seamless, S32101 (lean alloyed duplex) /S32205 (duplex) grade stainless steel, Schedule 40 | BI01010001010000000000000515BI0100001143 | 2 | EA |
| 34 | 340 | 1/2\" 3000 LB SS 316L / S32101 (lean alloyed duplex) /S32205 (duplex) grade stainless steel half coupling for fixing sprinkler nozzles. | BI01010001010000000000000515BI0100001144 | 40 | EA |
| 35 | 350 | WATER AND FOAM DISPERSING FACILITIES: | BI01010001010000000000000515BI0100001145 | ||
| 36 | 360 | Supply of SS316/SS 316L / S32101 (lean alloyed duplex) /S32205 (duplex) grade stainless steel sprinkler nozzle with K factor 64 as per instruction of EIC. | BI01010001010000000000000515BI0100001146 | 260 | EA |
| 37 | 370 | Supply of 1\" 300 LB half coupling for fixing drain valves of foam pourersystem | BI01010001010000000000000515BI0100001147 | 10 | EA |
| 38 | 380 | Foam maker - Seamless SS 316L | BI01010001010000000000000515BI0100001148 | 12 | EA |
| 39 | 390 | Supply of Galvanic Cathodic\nProtection (CP) for Tank Bottom\n(productside): Supply of Aluminium-Indium-Zinc Alloy Sacrificial Anodes as per detailed technical specifications mentioned in tender. | BI01010001010000000000000515BI0100001149 | 530 | KG |
| 40 | 400 | Supply of Stainless Steel 304 grade fastners and studs M20x90mm,M24x120mm,M16x60mm,M20x100mm,M16x90mm and any size with SS nut bolts with 2 nos of SS washers with each nut bolt as per instruction of EIC. | BI01010001010000000000000515BI0100001150 | 1 | TO |
| 41 | 410 | Supply of 4\" ball valve for foam pouring system (4\"x ANSI 150#F/F BS 5351 Ball Valve) | BI01010001010000000000000515BI0100001151 | 6 | EA |
| 42 | 420 | Supply of 3\" ball valve for connection between male coupling and 8\" diameter foam header in foam line. (3\"x ANSI 150#F/F BS 5351 Ball Valve) | BI01010001010000000000000515BI0100001152 | 4 | EA |
| 43 | 430 | Supply of 1\" ball valve for Foam and Fire line Drain (1\"x ANSI 150#F/F BS 5351 Ball Valve) | BI01010001010000000000000515BI0100001153 | 12 | EA |
| 44 | 440 | Supply of 6 inch dia rising stem carbon steel gate valves of 150 series with flexible wedge, outside screw-and-yoke and bolted-bonnet construction. The valves conform to API 600/ISO 10434 for water draw off lines and fire sprinkler branches.. | BI01010001010000000000000515BI0100001154 | 19 | EA |
| 45 | 450 | Supply of 6\" dia ANSI 150# F/F Carbon steel Check valve of swing-type and bolted-cover construction. They conform to BS 1868 and also meet the general requirements of API 600 | BI01010001010000000000000515BI0100001155 | 4 | EA |
| 46 | 460 | Supply of 8 inch dia rising stem carbon steel gate valves of 150 series with flexible wedge, outside screw-and-yoke and bolted-bonnet construction. The valves conform to API 600/ISO 10434 for roof drain systems. | BI01010001010000000000000515BI0100001156 | 9 | EA |
| 47 | 470 | Supply of 8\" dia ANSI 150# F/F Carbon steel Check valve of swing-type and bolted-cover construction. They conform to BS 1868 and also meet the general requirements of API 600, for roof drain sump. | BI01010001010000000000000515BI0100001157 | 3 | EA |
| 48 | 480 | SWMG GASKET (As per ASME B 16.20): | BI01010001010000000000000515BI0100001158 | ||
| 49 | 490 | 8\" - 150 Sr. | BI01010001010000000000000515BI0100001159 | 30 | EA |
| 50 | 500 | 6\" - 150 Sr. | BI01010001010000000000000515BI0100001160 | 85 | EA |
| 51 | 510 | 4\" - 150 Sr. | BI01010001010000000000000515BI0100001161 | 24 | EA |
| 52 | 520 | 3\" - 150 Sr. | BI01010001010000000000000515BI0100001162 | 52 | EA |
| 53 | 530 | COMPOSITE ITEMS: | BI01010001010000000000000515BI0100001163 | ||
| 54 | 540 | PART-I MECHANICAL WORKS | BI01010001010000000000000515BI0100001164 | ||
| 55 | 550 | Dismantling of the corroded portion of the roof top deck surface by gouging to remove at welded portion and by gas cutting only, to cut the plates where gouging is not required. Transportation of the same to owners storage site within the station premises, stacking of the materials, taking delivery and transportation of 5/6 mm plates from owners supply points to the work site, fabrication, erection, straghtening of new plates by jacking or other means, welding of new plates in place of corroded portion of the roof which are removed earlier. Also the foam dam height is to be increased as per the direction of the E-I-C. Testing of lap weld joints with soap solution under 2 PSI with vaccum, for leak proofness including supply of all equipments, materials (except owner supplied 5/6 mm plates) consumables, labour etc. required for execution of the work, complete in all respects as per the instructions of the E-I-C / Site Engineer. The scope of contractor shall also include patch work of lower /upper deck with owner supplied plates if required. The payment shall be made on the basis of actual quantity of plates erected for roof repair/ replacement. | BI01010001010000000000000515BI0100001165 | 60 | TO |
| 56 | 560 | Dismantling of the corroded portion of the bottom plate by gouging to remove at welded portion and by gas cutting only, to cut the plates where gouging is not required. Transportation of the same to owners storage site within the station premises, stacking of the materials, taking delivery and transportation of 8 mm/5 mm plates from owners supply points to the work site, fabrication, erection, straghtening of new plates by jacking or other means, welding of new plates in place of corroded portion of the bottom plate which are removed earlier. Testing of lap weld joints with soap solution under 2 PSI with vaccum, for leak proofness including supply of all equipments, materials (except owner supplied plates with any thickness) consumables, labour etc. required for execution of the work, complete in all respects as per the instructions of the E-I-C / Site Engineer. A min light intensity of 100 foot candles (1076 lux) is to be maintained at the areas where fabrication, welding, surface preparation and painting work is being carried out. The payment shall be made on the basis of actual quantity of plates erected for roof repair/ replacement. Flameproof & sparkless lighting with white light shall be done inside the tank during the period of work. | BI01010001010000000000000515BI0100001166 | 60 | TO |
| 57 | 570 | Roof top deck cutting & re-welding:- Dismantling/ removing of roof's top deck steel plates by gouging for working (welding, painting,etc.) onthe lower deck and upon completion of the work, welding back the removedplates at the same place as per the instructions of EIC including alltools, tackles, equipments, manpower etc. Testing of weld joints is tobe\ndone by vacuum box (covered in separate SOR items) as per site conditions and instructions of EIC/ Site Engineer. | BI01010001010000000000000515BI0100001167 | 5 | TO |
| 58 | 580 | Repair/ Replacement of Wind Girder:- Gouging (from primary wind girder/ shell weld location/ secondary wind girder) and cutting of old 8mm/ 10mm wind girder plates of wind girder and both sides of wind girder support, toe-board, taking delivery of owner supplied plates (8mm/ 10mm thick plates) from the owner's stock yard to the work site, fabrication, making perforations, erection at existing position including modification required for sloping outwards, testing of weld joints, supply of equipments, manpowers, tools, tackles, consumables, non-consumables etc. to complete the work in all respects as per directions of EIC/ Site Engineer and tender specifications. Testing of weld joints is to be done by vacuum box/ oil chalk/ DP test (covered in separate SOR items) as per site conditions and instructions of EIC/ Site Engineer. The payment shall be made on the basis of actual quantity of plates erected for repair/ replacement.\n | BI01010001010000000000000515BI0100001168 | 2 | TO |
| 59 | 590 | Shell window cutting for 5 SQM area of 25 mm plate for taking plates inside the tank and refitting of the shell plate after completion of bottom plate repair work as per the instructions of EIC, including edge preparation & fitment, welding of shell plate by E7018 electrodes, stress reliving treatment(PWHT) of welded portion, radiography testing of weld portion,carrying out Dye penetrant test etc as per instruction of EIC .The payment shall be made on the basis of actual quantity of plate cut on proportionate basis. | BI01010001010000000000000515BI0100001169 | 1 | EA |
| 60 | 600 | Shell repair work by patch work in corroded portion of tank shell byowner supplied 5mm/8 mm / 10 mm thick plates and padding of wind girderby owner supplied 5mm/8 mm / 10 mm steel plates as per the instructionsof EIC, including bending of 5mm/8mm /10 mm coupon plates as perrequirement, edge preparation & fitment, welding of shell coupon,carrying out DP test etc | BI01010001010000000000000515BI0100001170 | 50 | SQM |
| 61 | 610 | Installation, testing and commissioning of flexible joint type roof drain system including supervision from manufacturer complete as per the drawing etc. | BI01010001010000000000000515BI0100001171 | 1 | LS |
| 62 | 620 | Dismantling existing 8 inch pipe roof drain pipes and fabrication & installation of 8 inch dia pipe including cutting of old flange and welding with new pipe and with other pipes fitting along with cutting and welding of support pad in pipe and fitting of gate vale with supply of labours,tools,tackles etc and transportation of dismantled pipe to scrap yard as per instruction EIC. Area of work:Shell outside roof drain, roof sump extension pipe etc | BI01010001010000000000000515BI0100001172 | 40 | M |
| 63 | 630 | Fabrication & installation of 8 inch dia sch 40 pipe including welding of flange and welding with new pipe and with other pipes fitting along with cutting and welding of support pad in pipe and fitting with supply of labours,tools,tackles etc as per instruction EIC. | BI01010001010000000000000515BI0100001173 | 120 | M |
| 64 | 640 | Strengthening of Lap/ overhead/ butt joints of floating roof by depositing additional weld beads (two runs with 3.15mm/ 4.0mm AWS6013) wherever required to restore the joints to the fillet size of 5mm/ 6mm including supply of all labours, equipments, consumables, tools, tackles etc. required to complete the job in all respects as per the instruction of EIC/ Site Engineer. Testing of weld joints is to be done by vacuum box/ DP test (covered in separate SOR items) as per site conditions and instructions of EIC/ Site Engineer. | BI01010001010000000000000515BI0100001174 | 4000 | M |
| 65 | 650 | Strengthening of tank bottom plate lap joints, annular plate,sketch plates,shell to bottom plate joint,primary wind girder,secondary wind girder joints by depositing multi runs additional weld beads (multi runs with 3.15mm/ 4.0mm AWS7018) wherever required to restore the joints to the required fillet size of 16 mm including supply of all labour, equipments , consumables, etc.., required to complete the job in all respects as per the instructions of Site engineer/E-I-C. | BI01010001010000000000000515BI0100001175 | 4000 | M |
| 66 | 660 | Bituminous carpet Rectification and replacement of crude oil soaked sand under Tank Bottom Plates and tankpad, including removal of damaged bitumon padding, supply of bitumen & gravels as per requirement, mixing these components by heating including supply of all tools & tackles, spreading the bitumen mixtures over the bottom & compacting it to achive the desired strength for an average thickness of 50mm & disposal of debris of damaged bitumen padding to the place designated by E-I-C. | BI01010001010000000000000515BI0100001176 | 100 | SQM |
| 67 | 670 | MS structural steel supplying,fabricating & ercting by dismantling of existing platform,structure,deflector plates, including valve operating platform and corroded portion and transportation of removed structure to owners stock yard and supply and fabrication of mild steel structure, chequered plate, gratings, angle, chanels,3 mm deflector plates,weather protector sheet,rod,tube ,MS high tension nut bolts of unbrako make,stud,washer,clamps etc of reputed make, fabrication of same for deflector plates,new platform including for new ROSOV,foam dam support,inter connection pipe support, inside pontoon box,trusses,rafters etc, welding, supply of labour, equipment, consumable, tools and tackles etc complete the job as per direction of site engineer/EIC. | BI01010001010000000000000515BI0100001177 | 10 | TO |
| 68 | 680 | Application of Hot dip galvanizing (120 micron) of MS structurals,pipes,fittings,gratings,angles,channels,pipe fittings etc including all necessary transportation of pipes,labor,material consumables and equipment as per specification and direction of EIC complete the job in all respect. | BI01010001010000000000000515BI0100001178 | 10 | TO |
| 69 | 690 | Replacement of Annular plate (14 mm) by lifting the shell along with structural and testing of lap /butt welds by soap solutions under 2 PSI vacuum for leak proofness, DP test of shell at the joining with annular plate on both sides before welding , DP test of root & capping of radial butt weld joints in presence of site engineer, Oil-Chalk Test, including supply of labour,equipments etc. etc to complete the work as per instruction of site engineer/EIC | BI01010001010000000000000515BI0100001179 | 50 | SQM |
| 70 | 700 | Taking delivery of owner supplied 12/14 mm plates, rolling, fabrication of water draw off sump ( 1.5 mts dia and 0.95 mts height), carrying out oil chalk test, dismantling of existing sump, fixing of new sump, compaction ramming of foundation including supply of equipements, consumables, labour, tools and tackles for completing the job in all respect as per direction of site enginneer | BI01010001010000000000000515BI0100001180 | 4 | EA |
| 71 | 710 | Taking delivery of owner supplied plates/pipes, fabriacation and installation of roof sump inclusive of all inputs such as labour, materials, tools, tackles, etc required to complete the job as per the enclosed sketch and direction of E-I-C. | BI01010001010000000000000515BI0100001181 | 3 | EA |
| 72 | 720 | Supply, Fabrication,welding and erection of seamless 1.5\" dia.GI pipe, sch 40 for the stairways/hand rails including supply of all equipments,labour tools,tackles,consumables etc.to carryout the job as per direction of EIC. | BI01010001010000000000000515BI0100001182 | 20 | M |
| 73 | 730 | Dismantling of corroded pontoon manholes from top deck plate taking delievry of owner supplied plates, rolling, fabrication and welding of pontoon manholes, pontoon covers with lifting handles complete as per existing design inclusive of all tools &tackles, consumables, labour etc to complete the workas per design/technical specifications and as per thedirection of E-I-C. | BI01010001010000000000000515BI0100001183 | 50 | EA |
| 74 | 740 | Dismantling of corroded existing roof pipe supports/ sleeve pipes supply, fabrication, welding of new pipe supports with 3\"dia sch 80 pipes without any butt joint, sleeves with 4\" dia Sch. 40 pipes fabrication and welding of reinforcement pad around 4\" sleeve pipes on top deck as well as bottom side of bottom deck with owner supplied plate inclusive of consumables, labour, tools & tackles etc as per direction of EIC. | BI01010001010000000000000515BI0100001184 | 5 | EA |
| 75 | 750 | Dismantling of existing 3inch sprinkler line in and & transportation to scrap yard and fabrication and installation of 3inch dia SS pipe including cold bending,welding of pipe along with cutting & welding of old flange with new pipe, fixing of all fittings,spray nozzle,half coupling,clamps & valves, cutting and welding of support pad in pipe,hydro testing after welding along with supply of labours,tools,tackles etc as per EIC. | BI01010001010000000000000515BI0100001185 | 270 | M |
| 76 | 760 | Dismantling of existing 6 inch sprinkler line in and & transportation to scrap yard and fabrication and installation of 6 inch dia SS pipe including cold bending,welding of pipe along with cutting & welding of old flange with new pipe, fixing of all fittings,spray nozzle,half coupling,clamps & valves, cutting and welding of support pad in pipe hydro testing after welding along with supply of labours,tools,tackles etc as per EIC.Supply items are covered separately. | BI01010001010000000000000515BI0100001186 | 900 | M |
| 77 | 770 | Dismantling of existing 6 inch water draw off inside and outside shell, roof inter connection sumps, foam line and & transportation to scrap yard and fabrication and installation of 6 inch dia SS pipe including welding of pipe along with cutting & welding of old flange with new pipe, fixing of all fittings,clamps & valves, cutting and welding of support pad in pipe hydro testing after welding along with supply of labours,tools,tackles etc as per EIC.Supply items are covered separately. | BI01010001010000000000000515BI0100001187 | 200 | M |
| 78 | 780 | Dismantling of existing 3 inch Carbon steel foam line by cutting of flange and opening flange joints/U clamps/gas cutting and transportation to scrap yard along with supply of labours,tools,tackles etc as per EIC.Fabrication & installation of 3 inch dia stainless steel SS pipe of for foam pourer system including cold bending of pipes and installation of foam maker & making spool piece,fixing of ball valve,fixing of half coupling ,fixing of all pipe fittings, welding of pipe along with SS flange and cutting and welding of support pad in pipe hydro testing after welding etc along with supply of labours,tools,tackles etc as per EIC.Supply items are covered separately. | BI01010001010000000000000515BI0100001188 | 280 | M |
| 79 | 790 | Dismantling of existing 4 inch Carbon steel foam line by cutting of flange and opening flange joints/U clamps/gas cutting and transportation to scrap yard along with supply of labours,tools,tackles etc as per EIC.Fabrication & installation of 4 inch dia stainless steel SS pipe for foam pourer system including cold bending of pipes and installation of foam maker & making spool piece,fixing of ball valve,fixing of half coupling ,fixing of all pipe fittings, welding of pipe along with SS flange and cutting and welding of support pad in pipe hydro testing after welding etc along with supply of labours,tools,tackles etc as per EIC.Supply items are covered separately. | BI01010001010000000000000515BI0100001189 | 900 | M |
| 80 | 800 | Supply and installation of 1\" dia gate valve/NRV(TRV line of tank inlet/outlet)150# suitable for crude oil service | BI01010001010000000000000515BI0100001190 | 2 | EA |
| 81 | 810 | Replacement of exisitng corroded 1\" dia TRV line(Total length 12m) ASTM A 53 Gr B SMLS Sch-80 inclusive of pipe, pipe fittings, welding,fabrication,hydro testing etc | BI01010001010000000000000515BI0100001191 | 12 | M |
| 82 | 820 | Supply and fixing up of extruded PVC insulated multistrand armourless 100 Sq.MM flexible copper cable(M/s Finolex) with end copper lugs and brass bolts as per EIC instruction including supply of tools, tackles, labours etc. to complete the work to all respects as per instructions of EIC/Site Engineer. | BI01010001010000000000000515BI0100001192 | 50 | M |
| 83 | 830 | Installation of Galvanic Cathodic Protection (CP) for Tank Bottom(product side): Installation, Testing and Commissioning of Sacrificial Anodes AL-IN-ZN Alloy including supply and installation of fasteners, epoxy coatings like Powercrete R-95/equivalent for carrying out the work of providing Cathodic Protection to Tank bottom plates, in Crude Oil Tank no. HT-03 at PHBPL, Haldia as per terms and conditions of the Tender and instructions of Engineer-in-Charge/ Site Engineer. | BI01010001010000000000000515BI0100001193 | 530 | KG |
| 84 | 840 | Supply and installation of 30 inch and 24 inch ANSI 150# spiral wound metallic gasket as per API 601 for crude Inlet and Outlet valves adjacent to tank shell and shell manholes | BI01010001010000000000000515BI0100001194 | 12 | EA |
| 85 | 850 | Complete renovation of the earth pits inclusive of excavation of pits, supply of all type of material like requisite copper strip/Gi Strip, GI pipe, Charcoal, salt, fastening bolts, pipe caps, covers and civil works as per attached drawing. Connecting of all individual earth pits to other pits and with the tank including supply of Cu strip. Providing earth resistance values for new pits, connecting them to tank and checking and correcting the earthing bolts on tank shell. | BI01010001010000000000000515BI0100001195 | 2 | EA |
| 86 | 860 | Modification in existing Diphatch: Modification of existing dip hatch system including supply & installation of structural steel for the supports, platforms as per requirement/ design, inclusive of supply of 8mm brass plates, 25mm thick neoprene rubber sheet, brass rollers with brackets, neoprene rubber 20mm thick (1mx1m), guide rollers, CAF gasket 3mm thick, nut bolts, etc., as per design/ drawing & specifications and inclusive of all tools, tackles, consumables, labours etc. to complete the work as per design/ technical specifications and as per the direction of EIC/ Site Engineer. | BI01010001010000000000000515BI0100001196 | 1 | EA |
| 87 | 870 | Emergency Drain fabrication: Taking delivery of owner supplied plates, rolling, fabrication of bucket type emergency drain with canopy, as per drawing, fit up, welding including supply of equipments, consumables, labours, tools & tackles to complete the work in all respects as per direction of EIC/ Site Engineer. | BI01010001010000000000000515BI0100001197 | 6 | EA |
| 88 | 880 | Breather Valves: De-assembling, cleaning, testing & assembling tank breather valve, cutting, shifting, fabrication & welding of breather valve piping connected to roof (near seal) as per tender drawing including pipe & bend (in different SOR items), closing the earlier breather valve opening (near seal) with 5 mm plates including the supply of stainless steel wire mesh for breather valve, tools, tackles, consumables, manpower, consumables, non-consumables etc. to complete the job in all respects as per the directions of EIC/ Site Engineer and tender specifications. Note: Cutting of roof top deck for this work is covered in separate SOR item. | BI01010001010000000000000515BI0100001198 | 4 | EA |
| 89 | 890 | PART-II PAINTING WORK | BI01010001010000000000000515BI0100001199 | ||
| 90 | 900 | Surface preparation by copper slag blasting (conforming to SA 2 1/2 surface finish) . The blasted surface shall have surface profile of 50-70 microns. Supply of all equipments, tools & tackles, consumables, labour, etc. to complete the work to all respects shall be in scope of contractor. Area of work:Roof,1.8 m inside shell,outside shell,sprinkler line,foam line,roof drain pipe,water draw off pipes,staircase,rolling ladder, primary wind girder,secondary wind girder etc | BI01010001010000000000000515BI0100001200 | 14000 | SQM |
| 91 | 910 | Surface preparation by copper slag blasting (conforming to St2 sweep blasting surface finish) .Supply of all equipment's, tools & tackles, consumables, labour, etc. to complete the work to all respects shall be in scope of contractor. Area of work:Bottom plate for scanning purpose,bottom side of bottom deck,Bottom side of bottom plate, 3rd ring and 6th ring pontoon box etc | BI01010001010000000000000515BI0100001201 | 16000 | SQM |
| 92 | 920 | One coat of inorganic zinc silicate primer (60% volume solid) to a dry film thickness of minimum 65 Microns by spray application, one coat of Epoxy MIO (80% solid by volume) with minimum 100 microns DFT by spray application, followed by two coats of isocyanate acrylic aliphatic PU coat (50% solid by vol.) with each coat minimum 50 microns DFT by spray application including supply and application of paints, stripe coat on all weld joints / projections, supply of all equipments, tools & tackels, labour, etc as per specifications of manufacturer and directions / instruction of the EIC. Area of work:Roof, primary windgirder top side alongwith handrails/ supports, shell above primary wind girder, curb angle, interior side of shell from top up to 1.8 m from top etc. NB:On roof top deck 3rd ring (centre ring having roof drain sumps approx 700 sqm) after zinc silicate primer two coats of MIO to be carried out, the other painting specifications remaining the same. Min 20% paint wastage will be considered in all paint irrespective of DFT as per paint data sheet. | BI01010001010000000000000515BI0100001202 | 7000 | SQM |
| 93 | 930 | Supply and application of one coat of epoxy MIO(80% minimum solid by volume) with minimum 100 microns DFT including supply of all paints,labours,tools,tackles etc as per instruction of EIC. Area of work:Rimseal area,primary wind girder,Secondary wind girder,0.6 m from bottom shell,roof sump,roof 3rd ring and any other place as per instruction of EIC. Min 20% paint wastage will be considered in all paint irrespective of DFT as per paint data sheet. | BI01010001010000000000000515BI0100001203 | 2800 | SQM |
| 94 | 940 | One coat of high build, self priming, rust encapsulating Polyamidoamine cured epoxy mastic coating (80% solid by volume) with minimum 100 microns DFT by spray application, followed by one coat of Epoxy MIO(80% minimum solid by volume) with minimum 100 microns DFT by spray application, and then by two coats of isocyanate acrylic aliphatic PU coat (50% solid by volume) with each coat minimum 50microns DFT by spray application including supply and application of paints, stripe coat on all weld joints projection supply of all equipments, tools & tackles, labour etc. as per specifications of manufacturer and directions / instructions of EIC. Min 20% paint wastage will be considered in all paint irrespective of DFT as per paint data sheet. Area of work:Shell,staircase,rolling ladder,water draw off pipes,roof drain pipes,gratings,fireline,foamline,sprinkler line etc | BI01010001010000000000000515BI0100001204 | 7000 | SQM |
| 95 | 950 | Surface preparation with copper slag blasting to Sa 2 1/2 in Tank Bottom surface including water draw off piping, sumps, roof supporting legs, internal surface of shell upto 1.5M from the tank bottom, supply and application of one coat of high build epoxy zinc phosphate primer to a DFT of minimum 75microns followed by two coats of high build solvent free epoxy phenolic paint to a DFT of minimum 200microns per coat (white and light grey shades for the 1st and 2nd coats respectively) or single coat of 400 microns by Airless spray, by brush for stripe coat, carrying out MIBK test, holiday test to detect any pinholes ,salt spray test in every 1000SQM etc. The total DFT shall be minimum 475 microns, inclusive of labour, tools & tackles to complete the work in all respects as per specification and instrucutions of the site engineer / EIC. Min 20% paint wastage will be considered in all paint irrespective of DFT as per paint data sheet. | BI01010001010000000000000515BI0100001205 | 5600 | SQM |
| 96 | 960 | Surface preparation & Primer application for Deck Internals:- Surfacepreparation by hand tool cleaning conforming to ST-2 and priming with two coats of Red Oxide Zn-phosphate primer (30-35microns each). Area of work:inside pontoon boxes,trusses, rafters, other structures and under side of top deck and top side of bottom deck Min 20% paint wastage will be considered in all paint irrespective of DFT as per paint data sheet. | BI01010001010000000000000515BI0100001206 | 15000 | SQM |
| 97 | 970 | Soil side painting of bottom & annular plates - Surface preparation & Painting:- Sweep blasting conforming to SA2.0 followed by supply & application of 1 coat of epoxy zinc phosphate primer 25 to 30 microns and two coats of coal tar epoxy 100 microns each. The areas shall include soil side of bottom and annular plates. Scope also includes supply of paints, all consumables, tools, tackles, equipments, manpower, non-consumables etc. to complete the work in all respects as per directions of EIC/ Site Engineer. | BI01010001010000000000000515BI0100001207 | 1500 | SQM |
| 98 | 980 | PART-III BOXING UP OF TANK | BI01010001010000000000000515BI0100001208 | ||
| 99 | 990 | External Wall Painting: Finishing walls with Acrylic Smooth exterior paint of required shade. Old work (Two or more coat applied @ 1.67 ltr/10 sqm) on existing cement paint surface.The work shall be done upto any height including scaffolding to work at height, curing, etc. complete in all respects, inclusive of cost of all materials, labour, etc. as per specifications. | BI01010001010000000000000515BI0100001209 | 5000 | SQM |
| 100 | 1000 | Reflective 3D radium sticker supply and printing(background sticker and lettering) and application in tank including pasting and fixing with supply of all labours,tools tackles,scaffolding pipes working at any height etc for tank number ,capacity, service ,shell nozzles, numbering of foam pourer, spray nozzle designation , earthing nos., owner's name (Indian Oil ) with monogram painted on four sides (90 degrees apart) of tank,pontoon boxes,leg supports,MOV,Inlet,outlet,roof drain pipes,water draw off pipes etc as per instruction of EIC | BI01010001010000000000000515BI0100001210 | 1800 | FT2 |
| 101 | 1010 | Boxing up of the tank including supply and fitment of SWMG gaskets(as per API 601) between all flange connections, tightening as per direction of site engineer/EIC.Fitment of nuts/studs/bolts of all roof and shell manholes, clean out doors, Roof drain, water drain, product drain, Inlet / Outlet nozzles, all body & manifold valves,sprinkler line,foamline valves, roof drain, water drain, product drain valves etc as per instruction of EIC shall be in contarctors scope. | BI01010001010000000000000515BI0100001211 | 1 | LS |
| 102 | 1020 | PART - IV CIVIL WORKS | BI01010001010000000000000515BI0100001212 | ||
| 103 | 1030 | Restoration of Dyke inclusive of brick work 1:4 and 50mm plastering in the ratio of 1:4 with neat cementing as per instruction of EIC | BI01010001010000000000000515BI0100001213 | 2 | LS |
| 104 | 1040 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:3:6 [1 cement : 3 coarse sand (Zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources] | BI01010001010000000000000515BI0100001214 | 50 | CUM |
| 105 | 1050 | Centering and shuttering including strutting, propping etc. and removal of form for all heights :Foundations, footings, bases of columns, etc. for mass concrete | BI01010001010000000000000515BI0100001215 | 200 | SQM |
| 106 | 1060 | 6 mm plastering by 1:3 ratio with neat cementing | BI01010001010000000000000515BI0100001216 | 100 | SQM |
| 107 | 1070 | Brick work with locally available best quality bricks (after approval from Engineer -In-Charge regarding the quality of bricks) in cement mortar 1:6 laid to proper line, level as per the drawings and specification including cost of all labour, materials, scaffoldings, staging, raking out of joints, curing, carriages, equipments, machinery as required etc. complete in all respects. | BI01010001010000000000000515BI0100001217 | 10 | CUM |
| 108 | 1080 | Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :1:1.5:3 [1 cement : 1.5 coarse sand (Zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources] | BI01010001010000000000000515BI0100001218 | 20 | CUM |
| 109 | 1090 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level : Thermo-Mechanically Treated bars of grade Fe-500D or more | BI01010001010000000000000515BI0100001219 | 200 | KG |
| 110 | 1100 | Service Items | BI01010001010000000000000515BI0100001220 | ||
| 111 | 1110 | PART-I DESLUDGING / DEGASSIFICATION &\nPREPATORY WORK | BI01010001010000000000000515BI0100001221 | ||
| 112 | 1120 | Locking of roof on supporting legs | BI01010001010000000000000515BI0100001222 | 2 | LS |
| 113 | 1130 | Opening of shell manholes,flush out door and roof manholes as per instruction of EIC | BI01010001010000000000000515BI0100001223 | 12 | EA |
| 114 | 1140 | Dismantling, transportation and storing of neoprene seal and secondary seal with related material in the owner's storeyard and re-installation of foam seal, secondary seal, weather plate, etc as per the instruction of EIC/ Site Engineer | BI01010001010000000000000515BI0100001224 | 250 | M |
| 115 | 1150 | Barricading for the height of 8 m around the tank by GI corrugated sheet | BI01010001010000000000000515BI0100001225 | 2000 | SQM |
| 116 | 1160 | Making of ramp at the flushout doors to enable the placement of truck for loading of sludge. | BI01010001010000000000000515BI0100001226 | 2 | EA |
| 117 | 1170 | Cutting of dykes/ making of ramp or a combination of two to enable movement of truck to dump the sludge inclusive of provision of piping for maintaining flow in storm water drain. | BI01010001010000000000000515BI0100001227 | 2 | EA |
| 118 | 1180 | Installation and running of flame proof eductor for ventillation for gas freeing the tank in shell manhole and roof manholes throughout 9 months as per the directions of EIC | BI01010001010000000000000515BI0100001228 | 3 | EA |
| 119 | 1190 | Blinding and deblinding of common inlet-outlet (24\") & TRV line with supply of stud/nut,if required along with disposal of residual crude in the inlet and outline line as per EIC's directions. | BI01010001010000000000000515BI0100001229 | 1 | EA |
| 120 | 1200 | Installation of piping (approximately 200 mts, provision of pump,installation,connecting and pumping of residual crude oil in tank(around 4000 kls) to another tank(through water draw off or product drain line)OR on branch line provided in inlet line. | BI01010001010000000000000515BI0100001230 | 1 | LS |
| 121 | 1210 | Processing/ Disposal of Sludge:- Removal and safe disposal of sludge as per technical specifications and instructions of EIC/ Site Engineer. Measurement of sludge in line with tender specifications & instructions of EIC and measurement to be done only in presence of EIC/ Site Engineer. Cleaning of tank/ sludge disposal through a combination of mechanical/ manual process including mixing of crude oil with sludge, necessary arrangements (like pump and/or piping) for taking crude oil from nearby tank & mixing with sludge to form a slurry type pump-able mix, using trucks/ tractor trolley/tanker with suitable arrangement for shifting the sludge-oil mix to the pumping location and using high pressure reciprocating pump with a discharge capacity of around 70 kg/cm2 for pumping out of sludge-oil mix into the discharge side of mainline pumps of PHBPL, Haldia through a 2\" tapping provided in the discharge piping near Scraper Launching Barrel facility of PHBPL, Haldia, inclusive of supply & installation of suitable pump(s), all pipings, trucks/ tractor trolley/ tanker, oil mixing, blinds, gaskets, pipe fittings, strainers, preparatory work for desludging of tank, sludge measurements as required, entry into the tank, taking all safety precautions and degasification of the tank to make it 100 % gas free including supply of all equipments, manpower, tools, tackles, consumables, non-consumables, PPEs, fire and safety appliances, breathing apparatus etc., to complete the job in all respects as per the direction of EIC/ Site Engineer and tender specifications. Explosive meter with calibration should be brought by the contractor to continuously monitor the LEL & oxygen level inside the tank. Double earthing of all the equipments like motors, sludge tank, exhaust/ eductor fan, truck mounted tank etc. shall be done. Hydro-testing of all the hoses (used for sludge pumping) shall be done at minimum 105 kg/cm2 in presence of EIC/ Site Engineer, prior to using it for sludge pumping. During transportation of sludge, the tractors should be covered properly to avoid any spillage of sludge oil mix inside the station. Distance of tank no. HT-08 from sludge injection point is approximately 900 metres. | BI01010001010000000000000515BI0100001231 | 1500 | TO |
| 122 | 1220 | Entry into tank, removal of residual sludge, loading into the trucks,transportation and disposal of sludge in the designated location insidethe plant as per direction of EIC, taking all safety\nprecautionsincluding supply of all trucks, tools and tackles, breathing apparatus,fire and safety appliances etc. to complete the job as per the directionof EIC and cleaning & restoration of roads due to spillage of sludge during transportation. | BI01010001010000000000000515BI0100001232 | 500 | TO |
| 123 | 1230 | Cleaning of tank/sludge disposal through a combination ofmechanical/manual process by pumping out of Oil/Oily sludge into thenearby tank by suitable pumps, hoses etc, pushing of oily sludgeinto the sumps (as detailed in enclosed sketch), inside tank inclusiveof supply of pumps, all piping, blinds, gaskets, pipe fittings,strainers, etc., preparatory work for desludging of tank, sludgemeasurements as required, entry into the tank, taking all safety precautions and degassification of the tank to make it 100 % gasfree including supply of all equipments, tools & tackles, breathingapparatus, fire and safety appliances etc.., to complete the job as perthe direction of Engineer -in-Charge/Site Engineer. | BI01010001010000000000000515BI0100001233 | 100 | TO |
| 124 | 1240 | Thorough scrapping of the inside of the tank and appurtenances etc as per direction of site engineer including supply of tools, tackles, labour, etc., to complete the work in all respects, cleaning of surrounding areas for inspection of the tank after taking all precautions as per specifications and directions of Engineer-in-charge. Area of work:Bottom plate along with appurtenances for scanning purpose & bottom side of bottom deck along with appurtenances for carrying out hot work. | BI01010001010000000000000515BI0100001234 | 10600 | SQM |
| 125 | 1250 | PART-II MECHANICAL WORKS | BI01010001010000000000000515BI0100001235 | ||
| 126 | 1260 | Dismantling of the existing roof drain piping (8\") inclusive of existing flexible hose,spool pipe, check valves and cutting of old flanges, etc. of 3 nos of flexible roof drain system (total 100 m) inside tank from sump to shell, transportting the dismantled materials to the owners store yard in station premises, supply of all tools, tackles, labours and consumables to complete the work to all respects as per directions of Engineer-in-Charge/Site-Engineer. | BI01010001010000000000000515BI0100001236 | 1 | EA |
| 127 | 1270 | Removal of existing 24 inch MOV from position and placing in designated place as per advise of Site engineer / E-I-C including supply of labours,tools,tackles, cranes etc and transportation to store yard etc complete. Removal of power & control cable shall be taken up separately. | BI01010001010000000000000515BI0100001237 | 1 | LS |
| 128 | 1280 | Testing of weld joints:- Cleaning & buffing of weld joints for testing of the lap/ butt joints on the tank bottom/ top deck/ bottom deck surface/ shell patches/ shell replacement/ annular plate/ tank shell piping welds by Oil Chalk test/ Dye Penetration (DP) test/ Vacuum box test by soap solution under 21 Kpa/ 3PSI vacuum for leak-proofness, including supply of all manpower, tools, tackles, equipments, consumables, non-consumables etc. to complete the work as per API 650 latest edition and instructions of EIC/ Site Engineer. | BI01010001010000000000000515BI0100001238 | ||
| 129 | 1290 | Vacuum Box Test | BI01010001010000000000000515BI0100001239 | 5000 | M |
| 130 | 1300 | Dye Penetration Test | BI01010001010000000000000515BI0100001240 | 300 | M |
| 131 | 1310 | Oil Chalk Test | BI01010001010000000000000515BI0100001241 | 300 | M |
| 132 | 1320 | Dismantling & shifting of Stirrers for maintenance:- Dismantling ofelectric motors, gear boxes, coupling, belt etc. of the tank stirrers,shifting to the owners store/ workshop for servicing (separate SORitem); shifting back all the components of stirrers to the work site after servicing; re-installation of the gear box, motor, coupling,beltsetc. and other accessories/ components upon completion of service,including alignment. Supply of all tools, tackles, labours, equipments &consumables as per direction of EIC/Site Engineer. | BI01010001010000000000000515BI0100001242 | 3 | EA |
| 133 | 1330 | Maintenance/ Overhauling of Tank stirrers (Plenty Mixers-29P-STM-30) at Haldia Station. Maintenance of stirrers to be carried out at Haldia station through the OEM only i.e. M/s SPX Flow Technology (India) Pvt.Limited. Training/ demonstration for stirrer maintenance to be providedto IOCL maintenance personnel at Haldia station while carrying outservice of the stirrers. Spare parts for maintenance of stirrers will beIOCL's scope. | BI01010001010000000000000515BI0100001243 | 3 | EA |
| 134 | 1340 | Dismantling and reinstallation of existing deflector plates along with flat, structures below secondary wind girder including supply of all tools & tackles etc. complete as per direction of site engineer/EIC. | BI01010001010000000000000515BI0100001244 | 8 | TO |
| 135 | 1350 | Scanning and Inpection of the surface of bottom plates by floor scanners based on Low Frequency Electromagnetic Technique (LFET) and submission of detailed report of bottom plates as per the instructions of Engineer-in-Charge. | BI01010001010000000000000515BI0100001245 | 5000 | SQM |
| 136 | 1360 | Inspection of primary wind girder and secondary wind girder areas of shell of the tank for a width of 10cm by floor scanner based on low frequency Electromagnetic Technique(LEFT) and submission of detailed report of bottom plates as per the instructions of EIC. | BI01010001010000000000000515BI0100001246 | 500 | M |
| 137 | 1370 | Hydrotesting of sprinkler line and foamline and 3 nos of roof drain systems at 15 kg/cm2 after complete installation of line. | BI01010001010000000000000515BI0100001247 | 1 | LS |
| 138 | 1380 | Making holes on primary and secondary wind girder plates as per instruction of EIC | BI01010001010000000000000515BI0100001248 | 200 | EA |
| 139 | 1390 | PART-III PAINTING WORK | BI01010001010000000000000515BI0100001249 | ||
| 140 | 1400 | Erection of double steel scaffolding for working at heights in line with all safety guidelines indicated in tender and instructions of Engineer-in-Charge/Site-Engineer. Supply of all tools, tackles, materials, consumables, labours and erection works shall be in the scope of contractor. | BI01010001010000000000000515BI0100001250 | 3500 | SQM |
| 141 | 1410 | Dehumidification of tank internal during blasting and painting to maintain conditons as per specifications indicated in tender as <55% humidity and temperature between 25-35 C along with supply of dehumidifer,blowers & condensers. Uninterrupted duhimidification conditions shall be maintained till the bottom painting activities are over. Supply of dehumidifiers, condensers and all equipments to maintain required conditions during painting activities shall be in the scope of contractor. | BI01010001010000000000000515BI0100001251 | 1 | LS |
| 142 | 1420 | Submission of 4 sets of complete tank drawings, approved dimensional drawings like roof,bottom,emergency drin,roof sump,water sump,all pipings,sprinkler line,foam line,inlet outlet,primay wind girder,secondary wind girder, detailed earthpit,funnel,stirrer motors,staircase,rolling ladder,dipping platform,foam dam,inter connection line,earth pits,hume pipe network,surface drain,periphery drain,all JB boxes,monkey ladder,foal cylinders,rim seal piping arrangements etc complete tank drawing along with reports of repair and maintenance as per the directions of EIC. Contractor shall submit 4 hardcopies and 4 softcopies of all drawings and reports within 15 days of the completion of work. | BI01010001010000000000000515BI0100001252 | 1 | LS |
| 143 | 1430 | Hydrotesting of tank by making temporary arrangements from rain water harvesting ponds by arranging hose,pump,pipes etc for water filling in tank through water draw off point for floatation of tank upto a level of approximately 3.0 Meters as per instruction of EIC, attending leakages through flange joints if any, adjustment of floating roof supports to operational height, draining out of water after testing etc. as per direction of site engineer (Supply of water will be done by the IOCL in rain water harvesting ponds only) | BI01010001010000000000000515BI0100001253 | 1 | EA |
| 144 | 1440 | Physical Calibration of the tank by Survey method including all liaison work with the competent authority for approving the calibration charts, preparation of the charts and payment of fees to the competent authority for approval of the charts. | BI01010001010000000000000515BI0100001254 | 1 | LS |
| 145 | 1450 | PART - IV CIVIL WORKS | BI01010001010000000000000515BI0100001255 | ||
| 146 | 1460 | Earthwork in excavation in all types of soils,bitumen except hard rock upto a depth of 2.5 M including raming, levelling bottom of trenches correct to level including ramming, bailing out of water, including trimming of sides of the trenches and levelling the bottom of the trenches to level, grade etc. and filling and depositing the excavated earth available in the adjacent low lying areas within station area limits as directed in layers not exceeding 20 cms thick consolidating each deposited layer by ramming watering, compacting, dressing to level & grade complete in all respects as per the specifications and directions of E-I-C. | BI01010001010000000000000515BI0100001256 | 100 | CUM |
| 147 | 1470 | Transportation of various materials by tractor trailor for leads up to 3 Km lead or part thereof including loading & unloading, with necessary labours, tools, tackles etc. of items such as cement, sand, scrap, debris, metal, pipes, earth, refractory, insulation, furniture, plants etc. all such materials from one place to another place including battery area and outside battery area all complete as per the direction of the EIC/ Site Engineer. | BI01010001010000000000000515BI0100001257 | 30 | EA |
| 148 | 1480 | Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.The work shall be done upto any height including scaffolding to work at height, curing, etc. complete in all respects, inclusive of cost of all materials, labour, etc. as per specifications. | BI01010001010000000000000515BI0100001258 | 5000 | SQM |
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