| 1 | 1 | INTERNAL CLEANING: Cleaning the inner surface of the tank to Blast clean - SA 2.5 for the entire area such as bottom side of roof, structurals,internal surface of shell plates, top face of bottom plates, columns, griders, rafters etc. as directed by site in-charge and removal of all sludge/dust/muck/rust/millscales etc from the tank and disposing them off as per direction of site in-charge. The work includes isolation of two numbers of fire water tanks of 3700KL capacity each and blinding of connected pipelines with contractor supplied dummy, removal of manhole covers, valves, emptying out of tanks including draining of water, cleaning of top face fo bottom plates, internal surface for the entire area such as internal roof, shell, shell plates, inside portion of the top crown support structurals, beams and scaffolding etc. | BI01010001010000000000000515BI0100001113 | 3800 | SQ.M |
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| 2 | 2 | INTERNAL PAINTING: Painting to be done by applying one coat of Polyamide cured epoxy Zinc Phosphate Primer (P2) to a 70-75 microns DFT and two coats of Solvent less HB epoxy Liner (F4) each to a 250 microns DFT. Total painting thickness mininum 575 microns DFT. The rates are inclusive of all material, returnable dummy plates of various sizes as per site condition, transportation, labour, consumables, taking necessary safety precautions, scuffolding as per standards required for cleaning and painting etc. for the internal surface of the tanks and fixing back pipes and valves after cleaning and painting. The payment will be made based on the actual area painted. | BI01010001010000000000000515BI0100001114 | 3800 | SQ.M |
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| 3 | 3 | EXTERNAL PAINTING: Supplying and applying one coat of Self priming HB epoxy Mastic coating P4 to a DFT of 100 - 125 microns and one coat of Polyamide cured HB Epoxy MIO (U1) to a DFT of 100 - 125 microns and two coats of Two pack Aliphatic Acrylic Polyurethane Finish paint F1 of DFT 40-45 microns in IS sky blue shade of IOCL specifications, and black for valves each (Total min DFT 240 microns) as per the requirements at site and as per the instructions of the site engineer. The rate includes lettering the logo \"INDIAN OIL\" in English and Hindi along with monogram, the tank capacity, tank number as per IndianOil look book format. The surface shall be prepared thoroughly to St-3 standards (Power Tool Cleaning) scrapping loose paint, rust etc. All Necessary paints, thinners, tools, tackles, consumables, Metallic scaffolding with stair case system and working platform as per standard and labour etc. should be provided by the contractor. Payment will be made as per area painted. | BI01010001010000000000000515BI0100001115 | 2400 | SQ.M |
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| 4 | 4 | Cleaning of inner tanks bottom any debris, scalling, muds, foreign material etc and safe removal and disposing them off at safe place as directed by site incharge. | BI01010001010000000000000515BI0100001116 | 2 | EA |
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| 5 | 5 | Servicing/reconditioning of the 500mm Hand operated isolation valves and fixing back the same with new gaskets as directed at site including supply of new gaskets and new studs/bolts, packing ropes for the tank valves etc. | BI01010001010000000000000515BI0100001117 | 2 | EA |
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| 6 | 6 | Removal of drain valves and servicing/reconditioning of 80mm valves by competent person suitably replacing contractor supplied new studs/bolts, gaskets, packing ropes etc. | BI01010001010000000000000515BI0100001118 | 2 | EA |
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| 7 | 7 | NDT works including cleaning of plates and assisting for NDT, Ultrasonic Thickness measurement of bottom plates, shell plates, roof plates by competent authority and obtaining necessary test certificates and submitting reports. The item also includes checking internal settlement/tilting of tank and submission of report. | BI01010001010000000000000515BI0100001120 | 2 | LS |
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| 8 | 8 | Servicing of mechanical level gauges, replacing bearings, floats and check up the proper funtions of the level gauges witnessed by site in-charge. | BI01010001010000000000000515BI0100001121 | 2 | LS |
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| 9 | 9 | Supply of Clean water free from sediments, chemicals and other impurities for top up of 3700KL Vertical tank after cleaning, testing, painting and all other allied works (Optional - Shall be considered on basis of actual requirement). | BI01010001010000000000000515BI0100001124 | 7400 | KL |
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