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| 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 | Supply of Steel Flange18\\" WNRF 150# |
| 4 | Supply of Steel Flange16\\" WNRF 150# |
| 5 | Supply of Steel Flange12\\" WNRF 150# |
| 6 | Supply of Steel Flange10\\" WNRF 150# |
| 7 | Supply of Steel Flange8\\" WNRF 150# |
| 8 | Supply of Steel Flange6\\" WNRF 150# |
| 9 | Supply of Steel Flange4\\" WNRF 150# |
| 10 | Supply of Steel Flange3\\" WNRF 150# |
| 11 | Supply of Steel Flange2\\" WNRF 150# |
| 12 | Supply of Steel Flange1\\" WNRF 150# |
| 13 | Supply of Steel Flange18\\" BLRF 150# |
| 14 | Supply of Steel Flange16\\" BLRF 150# |
| 15 | Supply of Steel Flange12\\" BLRF 150# |
| 16 | Supply of Steel Flange10\\" BLRF 150# |
| 17 | Supply of Steel Flange8\\" BLRF 150# |
| 18 | Supply of Steel Flange6\\" BLRF 150# |
| 19 | Supply of Steel Flange4\\" BLRF 150# |
| 20 | Supply of Steel Flange3\\" BLRF 150# |
| 21 | Supply of Steel Flange2\\" BLRF 150# |
| 22 | Supply of Steel Flange1\\" BLRF 150# |
| 23 | Supply of Spiral Wound Metallic Gaskets18\\" SWMG ANSI 150# |
| 24 | Supply of Spiral Wound Metallic Gaskets16\\" SWMG ANSI 150# |
| 25 | Supply of Spiral Wound Metallic Gaskets12\\" SWMG ANSI 150# |
| 26 | Supply of Spiral Wound Metallic Gaskets10\\" SWMG ANSI 150# |
| 27 | Supply of Spiral Wound Metallic Gaskets8\\" SWMG ANSI 150# |
| 28 | Supply of Spiral Wound Metallic Gaskets6\\" SWMG ANSI 150# |
| 29 | Supply of Spiral Wound Metallic Gaskets4\\" SWMG ANSI 150# |
| 30 | Supply of Spiral Wound Metallic Gaskets3\\" SWMG ANSI 150# |
| 31 | Supply of Spiral Wound Metallic Gaskets2\\" SWMG ANSI 150# |
| 32 | Supply of Spiral Wound Metallic Gaskets1\\" SWMG ANSI 150# |
| 33 | Supply of Steel FastenersFasteners for Flanges 18\\" x 150# (1.125\\" Dia. X 6.50\\" Length) |
| 34 | Supply of Steel FastenersFasteners for Flanges 16\\"\\" x 150# (1.000\\" Dia. X 6.00\\" Length) |
| 35 | Supply of Steel FastenersFasteners for Flanges 12\\" x 150# (0.875\\" Dia. X 5.50\\" Length) |
| 36 | Supply of Steel FastenersFasteners for Flanges 10\\" x 150# (0.875\\" Dia. X 5.25\\" Length) |
| 37 | Supply of Steel FastenersFasteners for Flanges 8\\" x 150# (0.750\\" Dia. X 4.75\\" Length) |
| 38 | Supply of Steel FastenersFasteners for Flanges 6\\" x 150# (0.750\\" Dia. X 4.50\\" Length) |
| 39 | Supply of Steel FastenersFasteners for Flanges 4\\" x 150# (0.625\\" Dia. X 4.00\\" Length) |
| 40 | Supply of Steel FastenersFasteners for Flanges 3\\" x 150# (0.625\\" Dia. X 4.00\\" Length) |
| 41 | Supply of Steel FastenersFasteners for Flanges 2\\" x 150# (0.625\\" Dia. X 3.75\\" Length) |
| 42 | Supply of Steel FastenersFasteners for Flanges 1\\" x 150# (0.500\\" Dia. X 3.00\\" Length) |
| 43 | Supply of Un Equal Tee16\\"x 12\\" ANSI 150# Un Equal Tee |
| 44 | Supply of Un Equal Tee16\\" x 8\\" ANSI 150# Un Equal Tee |
| 45 | Supply of Un Equal Tee12\\" x 8\\" ANSI 150# Un Equal Tee |
| 46 | Supply of Un Equal Tee12\\" x 6\\" ANSI 150# Un Equal Tee |
| 47 | Supply of Un Equal Tee10\\" x 6\\" ANSI 150# Un Equal Tee |
| 48 | Supply of Equal Tee16\\"ANSI 150# Equal Tee |
| 49 | Supply of Equal Tee12\\" ANSI 150# Equal Tee |
| 50 | Supply of Bends18\\" x 150# 90° LR Bend |
| 51 | Supply of Bends16\\" x 150# 90° LR Bend |
| 52 | Supply of Bends12\\" x 150# 90° LR Bend |
| 53 | Supply of Bends8\\" x 150# 90° LR Bends |
| 54 | Supply of Bends6\\" x 150# 90° LR Bends |
| 55 | Supply of Bends3\\" x 150# 90° LR Bends |
| 56 | Supply of Bends16\\" x 150# 45° LR Bends |
| 57 | Supply of Bends12\\" x 150# 45° LR Bends |
| 58 | Supply of Bends8\\" x 150# 45° LR Bends |
| 59 | Supply of Bends6\\" x 150# 45° LR Bends |
| 60 | Supply of Concentric Reducer8\\"x4\\" x Concentric Reducer x 150# |
| 61 | Supply of Concentric Reducer6\\"x4\\" x Concentric Reducer X 150# |
| 62 | Supply of Concentric Reducer4\\"x2\\" x Concentric Reducer X 150# |
| 63 | Supply of Concentric Reducer3\\"x2\\" x Concentric Reducer X 150# |
| 64 | Supply of Half coupling & Nipple1\\" 3000 Class HALF COUPLING |
| 65 | Supply of Weld-o-Let12\\"x3\\" X 150# Weld-o-let |
| 66 | Supply of Weld-o-Let16\\"x4\\" X 150# Weld-o-let |
| 67 | Supply of IS: 3589, Gr. Fe 410 pipes with factory coated internal coating16\\" ODx 0.25\\" WT,IS:3589 FE410 Pipe |
| 68 | Supply of IS: 3589, Gr. Fe 410 pipes with factory coated internal coating12.75\\" OD x 0.25\\" WT IS:3589 FE410 Pipe |
| 69 | Supply of IS: 3589, Gr. Fe 410 pipes with factory coated internal coating10.75\\" ODx 0.250\\" WT IS3589 FE410 Pipe |
| 70 | Supply of IS: 3589, Gr. Fe 410 pipes with factory coated internal coating8.625\\" ODx 0.250\\" WT IS3589 FE410 Pipe |
| 71 | Supply of IS: 3589, Gr. Fe 410 pipes with factory coated internal coating6.625\\" ODx 0.250\\" WT IS3589 FE410 Pipe |
| 72 | Supply of IS: 3589, Gr. Fe 410 pipes with factory coated internal coating4.5\\" ODx 0.250\\" WT IS3589 FE410 Pipe |
| 73 | Supply of ASTM A106 Gr.B Pipe3.500\\" ODx 0.216\\" WT (Sch.STD) ASTM A 106 Gr B Bare Pipe |
| 74 | Supply of ASTM A106 Gr.B Pipe1.315\\" ODx 0.179\\"WT (Sch.XS) ASTM A 106 Gr B Bare pipe |
| 75 | Supply of API 6D Swing Check Valve6\\"x ANSI 150# F/F API 6D SCV |
| 76 | Supply of BS 1868 Swing Check Valve3\\"x ANSI 150# F/F BS-1868 Swing Check Valve |
| 77 | Supply of API 600 Gate Valves18\\"x ANSI 150# HOV F/F API 600 Gate Valve |
| 78 | Supply of API 600 Gate Valves16\\"x ANSI 150# HOV F/F API 600 Gate Valve |
| 79 | Supply of API 600 Gate Valves12\\"x ANSI 150# HOV F/F API 600 Gate Valve |
| 80 | Supply of API 600 Gate Valves8\\"x ANSI 150# HOV F/F API 600 Gate Valve |
| 81 | Supply of API 600 Gate Valves6\\"x ANSI 150# HOV F/F API 600 Gate Valve |
| 82 | Supply of API 600 Gate Valves4\\"x ANSI 150# HOV F/F API 600 Gate Valve |
| 83 | Supply of API 600 Gate Valves3\\"x ANSI 150# HOV F/F API 600 Gate Valve |
| 84 | Supply of API 602 Gate Valve1\\" x 800# W/W, A/G, HOV, API 602 GATE VALVE |
| 85 | Supply of Y-type Strainer (10 Mesh Size)Y-type Strainer 8\\"x ANSI 150# |
| 86 | Supply of Y-type Strainer (10 Mesh Size)Y-type Strainer 4x ANSI 150# |
| 87 | ASBESTOS FREE(AF)-24\\"-150# |
| 88 | Supply of Galvanised Iron strips of 40 m |
| 89 | Sacrificial (Aluminium-Indium-Zinc Alloy) Anodes for Cathodic Protection (CP) of Tank Bottom (product side) |
| 90 | Composite Items |
| 91 | Dismantling in part or full of steel plates / pipes / structural shapes including attachments, support structures / clamps etc by gas cutting / plasma cutting / deseaming / unbolting etc, retrieval of usebale appurtenances (such as guage hatch, manholes etc), transportation of dismantled materials to Owners yard, stack in proper manner as directed by Owner's representative and complete in all respect including supervision, manpower,scaffolding, machinery, tools, tackles, consumables, non-consumables, equipments and other requisite resources. |
| 92 | Roof plates and attachments (5mm/6mm) |
| 93 | Annular bottom plates (12mm/14mm / 16mm) |
| 94 | Bottom and sketch plates (8mm / 6mm) |
| 95 | Primary / secondary wind girder plates / curb angle / guard rails |
| 96 | Stairways and rolling ladder |
| 97 | Repair by weld-on-patch on tank roof, bottom, shell, wind girders and reinforcement plate in front of inlet- outlet nozzle: The scope of repair shall include but not limited to taking delivery of plates 5mm / 6mm / 8mm/14mm from Owners stock yard, transporting to site, cutting/ fabricating to required size, fitment, welding and NDE including supply of tools, tackles, consumables and other requisite resources. Repair scope includes weld on patches on bottom , roof and leg support pad on bottom. NDE covered in separate SOR item |
| 98 | Patch repair on tank bottom with 5mm/ 6mm / 8mm plates |
| 99 | Replacement works: The scope shall include but not limited taking delivery of 5/6/8/10/12/14/16 mm thick owner supplied plates from owner's store & shifting them to tank, fabrication and erection as per drawing or site specific conditions, welding, testing of welds by suitable NDE (soap solutions under 3 to 5 PSI vacuum for leak proofness / DP test of root & capping of radial butt weld joints / Oil-Chalk Test of shell to annular joint), including supply of labours, equipments, tools, tackles, supervision and other requisite resources to complete the work as per the technical specifications and instructions of EIC/ Site Engineer. NDE covered in separate SOR item |
| 100 | Annular plates (12/14/16mm) |
| 101 | Bottom plates (8mm/6mm) |
| 102 | Wind girders (8/10/12mm) |
| 103 | Water draw-off sumps on tank bottom (12/14mm) including dismantling of existing sumps |
| 104 | Roof upper / lower deck / foam dam (5/6mm) |
| 105 | Weld joint strengthening of tank bottom/ Shell/ Roof/Annular lap/ butt joints by depositing additional weld beads (with 3.15mm or 4mm AWS 5.1 E7018 / AWS 5.1 E 6013 ) wherever required to restore the joints (butt or fillet) including supply of all equipments, consumables, labours, tools, tackles etc. required to complete the work in all respects as per the specifications and directions of the EIC/ Site Engineer. 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. |
| 106 | Weld joint strengthening using AWS A5.1 E6013 |
| 107 | Weld joint strengthening using AWS A5.1 E7018 |
| 108 | Fabrication only of piping system NPS - All sizes upto sch 80, carbon steel . This includes piping of foam, sprinkler , Water draw off, product draw off, roof drain interconnection and TRV line including manpower, equipment, machinery, transportation, tools, tackles, consumables and any other resources and complete the work as per drawing. [Note: The unit of measurement shall be Inch-Dia. Supply of pipes and fittings covered under separate SOR] |
| 109 | Erection (NPS - All sizes; all heights, carbon steel/stainless steel) : Assembling, installation and hydro-testing of piping systems (comprising pipe, fittings, valves, gaskets, fasteners etc) including supervision, manpower, equipment, machinery, transportation, tools, tackles, consumables and any other resources and complete the work as per drawing. The scope shall include piping of all sizes upto schedule 80 and installed at all heights. [Note: The unit of measurement shall be Inch-Meter] |
| 110 | Structural Works: |
| 111 | Structural Works (shapes/sections/bars ):- The scope of structural steel work shall include supply, fabrication and erection of shapes/sections/bars of roof, staircases, rolling ladder, railings, curb angle, roof rim angle, support structures of wind girders / cooling rings / foam lines / foam dam / peripheral seals, clamps, handles etc including supply of manpower, equipments, consumables, tools & tackles etc. complete as per drawings / existing design . |
| 112 | Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per the directions of the Engineer-in-Charge : |
| 113 | Made of G.I. wire of dia 4 mm |
| 114 | Providing and fixing Stainless Steel (Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, including fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of the Engineer-in-Charge. [Note: For payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.] |
| 115 | Supplying and fixing, shop fabricated M.S. steel Electroforged Welded Gratings (Hot dip galvanised as per IS:2629 and tested as per IS:2633 and IS:6745) of approved make with quantity of zinc coating shall not be less than 9.0 N/sqm of surface area (0.12 mm uniform |
| 116 | Staircases :- The scope of contractor shall include taking delivery of new 8/10mm plates from Owners stock yard, transporting to site,fabrication and erection of shapes/sections/bars of roof, staircases etc. including supply of manpower, equipments, consumables, tools & tackles etc. complete as per drawings / existing design |
| 117 | Providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approved steel primer G.I Pipes |
| 118 | Boxing up of the tank:- Boxing up of the tank including supply and fitment of all required gaskets, studs with two nuts and two washers of ASTM A 193 Gr.B7/194 2H, providing gaskets between flange connections, tightening as per direction of EIC/ Site Engineer. Supply and fitment of nuts/ studs/ bolts of all roof and shell manholes, clean out doors, roof drains, water drains, product drains, inlet & outlet nozzles, all body & manifold valves along with all necessary manpower, equipments, tools, tackles, consumables, non-consumables etc. shall be in scope of contractor. ( Note: Supply of nuts/studs/bolts / gaskets for cleanout doors and shell manholes is covered under seperate SOR items) |
| 119 | Hydrotesting of tankHydrotesting including making arrangement for filling water for hydrotest upto 14.5 meter or full tank height as approved by EIC, transportation of approx. 4000 KLs of water from fire water pond/adjacent tank to tank under maintenance by installing 2 nos. diesel engine/ electric motor driven water pumps[with a min. pumping capacity of min. 100 KL/hr] (IOCL to providediesel/ electric supply for operating pumps), holding the roof infloating condition for minimum 48 hours, inspecting all the joints,manholes, ABP area, valves etc.; arrangement of all necessaryequipments, pump(s) of sufficient capacity, laying of required pipings/hoses, necessary connections, materials, consumables, non-consumables,manpower, tools, tackles etc. both for pumping the water into the tankand for emptying the water from the tank; attending leakages throughflange joints/ any other joints, if any, adjustment of floating roofsupports to operational height (separate SOR item), as per directions ofEIC/ Site Engineer (Water shall be supplied by the contractor - separateSOR item). It shall be Contractor's responsibility for timelyarrangement of water required for hydrotesting. It shall be Contractor'sresponsibility for timely arrangement of diesel/ electricity supply&water required for hydrotesting from the Owner. After successfulcompletion of hydrotesting, the water shall be drained out and shifted/pumped to the fire water tank/ fire pond (using the above pump & piping)or to the OWS or as per instructions of EIC/ Site Engineer.\\" |
| 120 | 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/ Conbextra GP2 cement of requisite grade as per the direction of EIC/ Site Engineer. |
| 121 | Bituminous Carpet Rectification : Supply, laying as per profile and compaction of 50mm thk bituminous carpet (Premix bitumen layer consisting 80/ 100 grade black bitumen, coarse river sand and stone gravels in the ratio of 8:25:67) under Tank Bottom/ Annular Plates including removal & disposal of damaged bitumen padding. This shall include supervision, manpower, machinery, tools, tackles, consumables, non-consumables, equipments and other requisite resources. |
| 122 | Installation of Galvanic Cathodic Protection (CP) for Tank Bottom (product side):- Installation, Testing and Commissioning of Sacrificial Anodes Al-In-Zn Alloy including fasteners and Powercrete R-95 / Protal 7000 epoxy coating for carrying out the work of providing Cathodic Protection to Tank bottom plates as per terms and conditions of the Tender and instructions of EIC/ Site Engineer. |
| 123 | Reflective radium sticker letter printing and apply in background stickering including pasting and fixing with supply of all manpower, equipments, tools, tackles, consumables, non-consumables, scaffolding (separate SOR item) working at any height etc. as per instruction of EIC/ Site Engineer to complete work in all respects. |
| 124 | Reflective radium sticker printing (background sticker) and apply including pasting and fixing with supply of all manpower, equipments, tools, tackles, consumables, non-consumables, scaffolding (separate SOR item) working at any height etc. as per instruction of EIC/ Site Engineer to complete work in all respects. |
| 125 | Painting with synthetic enamel paint of Two or more coats on new work of approved brand and manufacture to give an even shade |
| 126 | Tank Surface Preparation and Painting works: (refer Section-7 of detailed technical specs): The scope includes surface preparation to defined standard and application of paints to required DFT as per tender specification inclusive of supply of paints, providing all required manpower, tools, tackles, consumables, non-consumables, equipments etc. to complete the work in all respects as per technical specifications and instructions of EIC/ Site Engineer. |
| 127 | Surface cleaning St2 for roof deck internals and Galvanised structures (Stairways, Gauging Platform) |
| 128 | Surface cleaning (SA2/ NACE No. 3) of tank bottom (prior to scanning), lower deck top side, structurals in between the decks, structural supports of floating roof |
| 129 | Surface preparation using water washing with low TDS potable sweet water followed by copper slag blasting (conforming to SA 2.5 surface finish) and and profile of 40 to 70µm on all structures plates / pipes / roof / shell / bottom/ attachments at all heights [Note separate SOR item exist for scaffolding] |
| 130 | Soil side painting of bottom plates: Supply and application of two coats @ 100µm each of surface tolerant epoxy including the supply of paints, equipments, tools & tackles, labours, consumables etc. to complete the work as per direction of EIC/ Site Engineer. |
| 131 | Painting Galvanised structures and CS Piping (stairs, handrails, CS Pipe etc):- 1 coat x 50µm per coat of epoxy primer + 1coat x 125µm per coat of surface tolerant epoxy by brush / roller/ airless spray application followed by one coat of aliphatic polyurethane @ 50µm including supply and application of paints, strip coat on all weld joints projection and supply of all equipments, tools, tackles, manpower, consumables, non-consumables etc. as per specifications of paint manufacturer and directions of EIC/ Site Engineer. Colour for sprinkler fire water piping shall be fire red & colour for foam pourer piping shall be canary yellow. |
| 132 | Painting of roof upper deck with associated appurtenances, shell and wind girders: One coat of inorganic zinc silicate primer to a dry film thickness of minimum 60-75Microns by airless spray application followed by intermediate coat (1 coat x 250µm per coat or 2 coats x 125µm per coat of Surface tolerant epoxy) and top coat (50µm DFT of Aliphatic polyurethane) by airless spray application, sealer coat on primed surface by airless spray, stripe coat of surface tolerant epoxy on all weld joints/ projections by brush including supply of all requisite resources (paints, equipments, tools, tackles, manpower, consumables, non-consumables etc.) to complete the work in all respects as per specifications and directions of the EIC/ Site Engineer. The total DFT shall be minimum 360 microns. |
| 133 | Primer only application: Tank Internals (Bottom / sketch /annular plates, sumps, nozzles, piping, shell , roof and other attachments) :- Final cleaning of prepared bottom surface by industrial vacuum cleaning, supply and application of 1 (one) coat of epoxy primer to a DFT of minimum 75 microns. The painting area also includes painting beneath leg support pipe, small patch plate assembly (for anode installation). The bolt stem to be covered with tape so that it does not get painted as it has to provide electrical connectivity between plate and anode. This item is inclusive of supply of all required resources ( paints, equipments, manpower, consumables, tools, tackles, consumables, non-consumables etc) to complete the work in all respects as per specifications and instructions of the EIC/ Site Engineer. |
| 134 | Finish coat of tank Internals (Bottom / sketch /annular plates, sumps, nozzles, piping, shell internal , roof and other attachments) :- After surface preparation and application of primer on entire tank internals, the primed surface shall be cleaned by industrial vacuum cleaner followed by supply and application of 2 (two) coats of solvent free epoxy to a DFT of minimum 200 microns per coat (grey and off-white shades for the 1st and 2nd coats respectively) or single coat of 400 microns (offwhite shade) by Airless spray, by brush for stripe coat, carrying out MIBK test, adhesion test, recording DFT, 100% holiday test to detect any pinholes etc. The painting area also includes small patch plate assembly (for anode installation). The bolt stem to be covered with tape so 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, tackles, consumables, non-consumables to complete the work in all respects as per specifications and instructions of the EIC/ Site Engineer. |
| 135 | SERVICE ITEMS |
| 136 | Residual water transfer to other tank:- Installation of (steel/ flexible) piping (approx. 100 m), provision of suitable pump(s), installation, connecting and pumping of residual -water mix in the tank (approx. 200 KLs) to the nearest water pond as per instructions of EIC/ Site Engineer along with required manpower, tools, tackles, equipments, consumables, non-consumables etc. to complete the work in all respects.(The pump capacity shall be Minimum 100 kl/hr and minimum 40M Head). |
| 137 | Opening all the shell & roof manholes (NPS 30 / 24) & flush-out doors as per instructions of EIC/ Site Engineer with all required manpower, tools, tackles, consumables, non-consumables, equipments etc. to complete the work in all respect. |
| 138 | Tank bottom scraping:- Thorough scraping of the tank bottom, internal surface of shell upto 1.5 m from tank bottom, all pipings, other internals etc. as per direction of EIC/ Site Engineer including all required manpower, tools, tackles, consumables, non-consumables etc. to complete the work in all respects. |
| 139 | Dismantling of cable tray for making approach inside tank dyke along with all required manpower, tools, tackles, consumables, non-consumables etc. to complete the work in all respects as per directions of EIC/ Site Engineer. The scope of work shall be inclusive of dismantling, transporation to owner's yard & stacking as per instruction of EIC/Site Engineer. |
| 140 | Installation of cable tray after dyke restoration (after M&I) along with all required manpower, tools, tackles, consumables, non-consumables etc. to complete the work in all respects as per directions of EIC/ Site Engineer. |
| 141 | Tank Inspection as per API: Carrying out various inspection tests to determine the general condition of tank (20m dia x 14m ht.) from corrosion and integrity point of view such as Visual Inspection, Bottom & annular plate scanning using the scanners based on MFL (Magnetic Flux Leakage)/ LFET (Low Frequency Electromagnetic Technique), Remote Controlled shell thickness survey, manual UT measurement, bottom & shell settlement measurement, roundness/ovality and plumbness measurement of tank as detailed in technical specification inclusive of all skilled/ unskilled manpower, tools, tackles, consumables and submission of detailed report of in hard copies as well as in soft copy with software (if any). All the findings & recommendation with proper diagram/layout shall be provided in report. An API tank inspector shall visit the site at least once during or after inspection & certify the report. |
| 142 | Shell scanning:- Tank surface scanning of shell near PWG/SWG weld areas covering 200mm width using the floor scanners based on Magnetic 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 software(s) (if any) in pen drives/DVDs, the reports shall be approved by ASNT level-II inspector. |
| 143 | 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. |
| 144 | Vacuum Box Test |
| 145 | Dye Penetration Test |
| 146 | Oil Chalk Test |
| 147 | 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, detailed earth pit drawings along with tank M&I reports of repair and maintenance as per the directions of EIC/ Site Engineer. Details of desludging works, foam pourer and sprinkler system, it’s as-built drawings, their bill of materials indicating pipe, flanges, fittings, fasteners etc. used, tank painting details indicating brand & type of paints used, flexible roof drain make, details & dimensions, any other repair & maintenance works shall be incorporated in report submitted by contractor. Contractor shall submit 2 hard copies 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. |
| 148 | Tank calibration by EODR method:- CALIBRATION OF TANKSCalibration of the tank as per IS-2007 and IS-2008, preparing the calibration sheets on standard forms showing strapping details, calculation details and other relevant details including bottom calibration after taking measurement of dead wood etc. and certified by 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.ABOVE 3000 UPTO 4000 M3 |
| 149 | Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it thereafter. The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of the Engineer-in-Charge. The elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding. [Note: This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done] |
| 150 | Dehumidification of tank internals during surface preparation, priming and painting works:- Dehumidification of tank internals during (a) blasting surface preparation; (b) priming, and; (c) painting to maintain conditions as per technical specifications. Uninterrupted 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 activities shall be in the scope of contractor. |
| 151 | Radiography of Annular plates butt joints Film size (4\\" x6\\") |
| 152 | SERVICE ITEMS |
| 153 | Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth, all works up to any lead and lift, as directed by the Engineer-in-Charge : |
| 154 | In all kinds of soil |
| 155 | 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 power roller in layers not exceeding 20 cm thickness, including clearing the area by cutting of shrubs, bushes, grass, vegetation, debris 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-Charge. |
| 156 | Supplying and filling coarse sand under floors, in foundations and plinth 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 inclusive of cost of all labour, materials, tools, tackles etc. as per drawings, specifications and direction of Site Engineer. |
| 157 | Providing and laying in position cement concrete of specified grade at all depths including ramming & shuttering etc. complete in all respects inclusive of cost of all labour, materials, tools, tackles etc. as per drawings, specifications and direction of Site Engineer: |
| 158 | 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] |
| 159 | 12 mm cement plaster of mix : |
| 160 | 1:4 (1 cement : 4 fine sand) |
| 161 | Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete : |
| 162 | On concrete work |
| 163 | On steel work |
| 164 | Lettering with black Japan paint of approved brand and manufacture. [Note: Unit \\"EA\\" shall mean \\"PER LETTER PER CM HEIGHT\\"]. |
| 165 | Repair to plaster of thickness 12 mm to 20 mm in patches of area up to 2.5 SQM including cutting the patch in proper shape, raking out joints, preparing and plastering the wall surface etc. complete, including disposal of rubbish at unobjectionable area outside Ownder's premises, all complete as per directions of the Engineer-in-Charge : |
| 166 | With cement mortar 1:4 (1 cement : 4 coarse sand) |
| 167 | Demolishing cement concrete manually/ by mechanical means including disposal of 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] : |
| 168 | Nominal concrete 1:3:6 or richer mix (including equivalent design mix) |
| 169 | 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] |
| 170 | Demolishing brick work in cement mortar manually or by mechanical means including stacking of serviceable material 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] |
| 171 | Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 metres lead. [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 steel shall be done using hack saw or chiesel or any other method as approved by the Engineer-in-Charge.] |
| 172 | Extra for compaction of earth work in embankment under optimum moisture conditions to give at least 95% of the maximum dry density (proctor density). |
| 173 | Providing and laying in position bitumen hot sealing compound for expansion joints etc. : |
| 174 | roviding and fixing pre-moulded joint filler in expansion joints of RCC roads / CC pavements after making the joints dust free with high pressure air jet cleaners, all complete as per direction of the Engineer-in-Charge. (Pre-moulded joint fillers shall be made of bitumen hot sealing compound impregnated fibre board having impregnation more than 35%, conforming to IS:1838 for fibre board and IS: 1834 for hot sealing bitumen compound grade A.) [Note: Unit \\"CM\\" shall mean \\"PER CENTIMETRE DEPTH PER CENTIMETRE WIDTH PER METRE LENGTH\\"]. |
| 175 | Supplying and laying black Low Density Polyethylene (LDPE) sheet, 1000 gauge (250 micrometer) thick, as per IS:2508-1984 in tank pad foundation & tank dyke area paving including anchoring the sheet at the periphery of the tank pad/ dyke, heat-sealing the Joints during laying of the sheet using a 3-sealer iron, checking for bonding in totally complete in all respects as per directions of the Engineer-in-Charge inclusive of cost of all labour, material, tools, tackles etc. |
| 176 | Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm), including making drainage opening wherever required complete etc. as per directions of the Engineer-in-Charge. [Notes: (1) Length of finished kerb edging shall be measured for payment. (2) Precast C.C. kerb stones shall be approved by the Engineer-in-Charge.] |
| 177 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level : |
| 178 | Steel reinforcement for R.C.C. workincluding initial straightening of coiled/uncoiled bars, removal of loose rust, cutting, bending to correct size & shape, binding with 18 gauge G.I. wire at each intersection and placing at any position, at any height and depth complete in all respects inclusive of cost of all labour, materials, tools, tackles etc. as per drawings, specifications and direction of Site Engineer. : Thermo-Mechanically Treated bars of grade Fe-500 D or more |
| 179 | Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, the cost of centering, shuttering, finishing, curing, carriage for all leads, as per direction of the engineer-in-charge, for the following grades of concrete.: Note: 1. Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. 2.Payment for Reinforcement shall be made as per relevant item of SOR. |
| 180 | Concrete of M25 grade with minimum cement content of 330 kg /cum Please Enable Macros to View BoQ information |
