Rate Contract For Tank M And I Jobs In Iocl , Bgr, BGR, Dhaligaon-Assam

Rate Contract For Tank M And I Jobs In Iocl , Bgr , Part-A: Tank M&I Jobs Group-1 ( Gq ) , Dismantling Of Floating/Fixed Roof Tank Retrieving All Existing Fittings , Instruments , Foam Seals , Side Railings , Dismantling Of Damaged Corroded Shell / Roof Of Welded Oil Storage Tank By Gas Cuttings/Cold Cutting Or Any Other Suitable Means As Directed By Engineer In Charge And Transporting Them To Storage Point/ Scrapyard As Designated Without Disturbing / Damaging Any Portion Of Existing Piping , Equipment , Tank And Complete In All Respect With All Labour , Tools , Machineries , Supervision Etc . Requirement Of Heavy Equipment To Be Envisaged By Engineer-In-Charge And To Be Arranged Separately , If Required , As The Same In Not Included In The Item Rate . Requirement Of Scaffolding To Be Envisaged And Decided By Engineer-In-Charge As Per Site Requirement And Scaffolding Item To Be Paid Separately . , Roof : Dismantling Of Complete Roof/ Structural/ Shell/ Course/ Truss: Retrieving All The Existing Fittings , Instrumentations , Side Rails , Etc . By Gas Cutting/ Cold Cuttings Directed By Inspection/ Site Engineer . And Shifting Of Dismantled Roof Plates , Structural Etc . To Ground ( Only Scrap ) To Transport And Kept Properly The Same In Scrap Yard After Taking/ Recording Weight . During The Entire Job All Safety Norms To Be Followed In Any Case . Note: The Measurement Of Dismantling , Shall Be Calculated Based On Actual Area Laid Of Complete Roof Plate Minus 10% Corrosion Correction . , Shell: Dismantling Of Shell Course Retrieving/ Removing Of Shell Plates . Retrieving All Existing Manholes/ Nozzles/ Fittings , Instrumentation , Side Rail Etc . By Gas Cutting/ Cold Cutting As Directed By Eic . Shifting Of All Scrap To Scrap Yard/ Designated Location As Per Eic After Taking And Recording Weight . During The Entire Shifting Job , All Safety Norms To Be Followed . Note: The Measurement Of Dismantling , Shall Be Calculated Based On Actual Area Of Shell Plate Replaced Minus 10% Correction Corrosion . , Bottom: Dismantling Of Bottom ( Annular ) Plates Completely: Dismantling Of Bottom ( Annular ) Plates , Job Involves Cutting Of Bottom Plateand Shell To Bottom Plate Welding , Jacking Of Shell . And Also Cutting Of Annular To Sketch Plate Cutting . Dismantling Of Bottom ( Sketch ) Plate: Dismantling Of Bottom ( Sketch ) Plates By Gas Cutting And Roof To Be Properly Supported And Handing Over To Civil Maintenance For Tank Bottom Foundation Repair . Shifting Of Roof Support As And When Required To Facilitate Repair/ Relaying Of Foundation . Note: The Measurement Of Dismantling , Shall Be Calculated Based On Actual Area Laid Of Complete Bottom Sketch Plate Minus 10% Corrosion Correction . , Restoration Of Storage Tanks Transportation Of Ms Plate From Storage Points To Worksite , Cleaning , Cutting In Required Sizes , Rolling , Edge Preparing , Laying Shell Courses / Roof Plates For The Storage Tanks And Partial Laying Above Existing Bottom After Bulged Portions To Be Cut And New Plate To Be Welded , Flushing With Existing Bottom And Continuous Welding , Installation , Fixing Of Various Types Of Manholes , Nozzles , Flanges , Gaskets , Orifice Assemblies , Tapping For Gauges And Thermowells Etc . All Types Of Fittings , Level And Other Fittings Retrieved During The Dismantling Of The Corroded Roof , Fixing Back The Side Railings Of Dismantled Along With The Corroded Roof Plates , And Pneumatic , Vacuum And Other Types Of Testing , Flushing , Cleaning , Pickling Of Welded Joints Where Required By The Specification And Completing All Such Works In All Respect For Restoring The Tanks To The Original Condition And Commissioning As Per Drawings , Specifications , Relevant Code ( Api-650/ Api-653 Is-803 ) And Instruction Of The Engineer-In-Charge And Inspection Manager . Note: The Ms Plates For Bottom , Shell , Roof , Extension Plates , Reinforcement Pads Plates For Shell Manholes , Foam Dam Will Be Supplied By The Owner As Per Drawing And Specifications . All Other Labour And Materials Etc . Shall Be Arranged By The Contractor At His Cost . Requirement Of Heavy Equipment To Be Envisaged By Engineer-In-Charge And To Be Arranged Separately , If Required , As The Same In Not Included In The Item Rate . Requirement Of Scaffolding To Be Envisaged And Decided By Engineer-In-Charge As Per Site Requirement And Scaffolding Item To Be Paid Separately . , Roof: Fabrication/ Erection Of Fixed/ Floating/ Fixed Cum Floating Roof From Store To Work Site , Cleaning , Cutting In Required Sizes , Rolling , Edge Preparation And Handing Over To Painting Agency And Recollection For Laying Shell Course/ Roof Plates ( Keeping Painted Surface In Side Tank ) And To Be Welded New Plates/ Structural/ Truss Etc . As Per Inspection Recommendations As To Develop Complete New Roof For The Tank After Installation Of Various Types Of Manholes , Nozzles , Flanges , Orifice Assemblies , Instrumentation Tapping For Gauges/ Thermo-Wells/ Walkways/ Platform For Operation Requirements Etc . , Fittings For All Required Valves Etc . All Such Articles , Which Were Retrieved Before Dismantling The Old Roof . Fixing Back All The Same In Repaired Condition If Not Usable; The Side Railing , All Jobs Related To Tank Roof Replacement To Be Completed Including All Ndt As Per Codes In All Respect For Restoring The Tank In Original Condition And Commissioning As Per The Drawing , Specifications , Relevant Latest Codes ( Per Api-650/653/Is:803 ) And To The Satisfaction Of Inspection/ Production And Engineer-In-Charge . , Shell: Installation Of Shell Plates Along With All Nozzles Connected To Inlet/ Outlet Lines , Drains , Roof Drain Connection As Per Original Drawing And All Other Existing Fittings , Instrumentations , Side Rails , Etc . To Bring Back The Tank In Original Condition And To The Satisfaction Of Inspection/ Operation And Engineer-In-Charge . All Weld Joints Conforming To Ndt , Such As Dp Test , Pneumatic Test; Joints Radiography Etc . As Per Code Api-650/653 And Is-803 Note: Radiography And Dp Test Shall Be Paid As Separate Item . , Bottom: Fabrication/ Erection/ Laying Of Bottom/ Annular Plates 10/14/16 Mm Thick: Transport Of Ms Plates From Store To Work Site , Fabrication , Erection , Overlaying And Welding Of Bottom/ Annular Plates Keeping Painted Surface Towards Bituminous Pad . Making Slot In Tank Shell , Insertion Of Annular Plate , Shell To Bottom Welding From Both Side Of Shell , Testing Of Butt/ Lap Joints By Soap Solutions Under Pneumatic Test , Chalk-Diesel Test Of Shell To Bottom Annular Plate All Around . Job Involves-Edge Preparation; Fixing Of Backing Strip; Welding; Ndt I . E . Performing Dp Test , Pneumatic Test; Joints Radiography Etc . Misc . Job Involves . Lifting Of Tank Shell By Jacking . Hydraulically Jack Up Of Tank Shell To Be Done In Case Of Annular Plate Replacement . All Weld Joints Preparation By Buffing To Facilitate Ndt , Shell Window Cutting ( Of Appropriate Size ) In 1St Shell Course For Insertion Of Bottom Plates And Reposition And Welding The Same After Completion Of Job . Welding Of Shell Window After Preheating The Plate . Proper Stiffening/ Support To Be Provided In Cut Out Plate To Prevent Deformation . All Jobs Related To Tank Bottom Replacement To Be Completed In All Respect For Restoring The Tank In Original Condition And Commissioning As Per The Drawing , Specifications , Relevant Latest Codes ( Api-650/653; Is-803 ) And To The Satisfaction Of Inspection/ Operation And Engineer-In-Charge . Note: Radiography And Dp Test Shall Be Paid As Separate Item . Fabrication/ Erection/ Laying Of Bottom Sketch Plates 6/8 Mm Thick: Transport Of Ms Plates From Store To Work Site , Fabrication , Erection , Overlaying , Edge Preparation/ Fixing Of Backing Strip/ Welding Of Bottom Sketch Plates Keeping Painted Surfac

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INR 2.72 Crore /-

Name of Work: RATE CONTRACT FOR TANK M&I JOBS IN IOCL, BGR
	Sl. No.	Item Description	Item Code / Make	Quantity	Units
1	10	Part-A: Tank M&I jobs Group-1 (GQ)
2	10.001	DISMANTLING OF FLOATING/FIXED ROOF TANK Retrieving all existing fittings, instruments, foam seals, side railings, dismantling of damaged corroded shell / roof of welded oil storage tank by gas cuttings/cold cutting or any other suitable means as directed by engineer in charge and transporting them to storage point/ scrapyard as designated without disturbing / damaging any portion of existing piping, equipment, tank and complete in all respect with all labour, tools, machineries, supervision etc. Requirement of heavy equipment to be envisaged by Engineer-in-Charge and to be arranged separately, if required, as the same in not included in the item rate. Requirement of scaffolding to be envisaged and decided by Engineer-in-Charge as per site requirement and scaffolding item to be paid separately.
3	10.002	Roof : Dismantling of complete roof/ structural/ shell/ course/ truss: Retrieving all the existing fittings, instrumentations, side rails, etc. by gas cutting/ cold cuttings directed by Inspection/ site engineer. And shifting of dismantled roof plates, structural etc. to ground (only scrap) to transport and kept properly the same in scrap yard after taking/ recording weight. During the entire job all safety norms to be followed in any case. Note: The measurement of dismantling, shall be calculated based on actual area laid of complete roof plate minus 10% corrosion correction.	Item 10.20	45	TO
4	10.003	Shell: Dismantling of shell course retrieving/ removing of shell plates. Retrieving all existing manholes/ nozzles/ fittings, instrumentation, side rail etc. by gas cutting/ cold cutting as directed by EIC. Shifting of all scrap to scrap yard/ designated location as per EIC after taking and recording weight. During the entire shifting job, all safety norms to be followed. Note: The measurement of dismantling, shall be calculated based on actual area of shell plate replaced minus 10% correction corrosion.	Item 10.30	20	TO
5	10.004	Bottom: Dismantling of bottom (Annular) plates completely: Dismantling of bottom (Annular) plates, job involves cutting of bottom plateand shell to bottom plate welding, jacking of shell. And also cutting of annular to sketch plate cutting. Dismantling of bottom (sketch) plate: Dismantling of bottom (sketch) plates by gas cutting and roof to be properly supported and handing over to civil maintenance for tank bottom foundation repair. Shifting of roof support as and when required to facilitate repair/ relaying of foundation. Note: The measurement of dismantling, shall be calculated based on actual area laid of complete bottom sketch plate minus 10% corrosion correction.	Item 10.40	6	TO
6	10.005	RESTORATION OF STORAGE TANKS Transportation of MS Plate from storage points to worksite, cleaning, cutting in required sizes, rolling, edge preparing, laying shell courses / roof plates for the storage tanks and partial laying above existing bottom after bulged portions to be cut and new plate to be welded, flushing with existing bottom and continuous welding, installation, fixing of various types of manholes, nozzles, flanges, gaskets, orifice assemblies, tapping for gauges and thermowells etc. all types of fittings, level and other fittings retrieved during the dismantling of the corroded roof, fixing back the side railings of dismantled along with the corroded roof plates, and pneumatic, vacuum and other types of testing, flushing, cleaning, pickling of welded joints where required by the specification and completing all such works in all respect for restoring the tanks to the original condition and commissioning as per drawings, specifications, relevant code (API-650/ API-653 IS-803) and instruction of the Engineer-in-Charge and Inspection Manager. Note: The MS plates for bottom, shell, roof, extension plates, reinforcement pads plates for shell manholes, foam dam will be supplied by the owner as per drawing and specifications. All other labour and materials etc. shall be arranged by the contractor at his cost. Requirement of heavy equipment to be envisaged by Engineer-in-Charge and to be arranged separately, if required, as the same in not included in the item rate. Requirement of scaffolding to be envisaged and decided by Engineer-in-Charge as per site requirement and scaffolding item to be paid separately.
7	10.006	Roof: Fabrication/ erection of fixed/ floating/ fixed cum floating roof from store to work site, cleaning, cutting in required sizes, rolling, edge preparation and handing over to painting agency and recollection for laying shell course/ roof plates (keeping painted surface in side tank) and to be welded new plates/ structural/ truss etc. as per Inspection recommendations as to develop complete new roof for the tank after installation of various types of manholes, nozzles, flanges, orifice assemblies, instrumentation tapping for gauges/ thermo-wells/ walkways/ platform for Operation requirements etc., fittings for all required valves etc. all such articles, which were retrieved before dismantling the old roof. Fixing back all the same in repaired condition if not usable; the side railing, All jobs related to tank roof replacement to be completed including all NDT as per codes in all respect for restoring the tank in original condition and commissioning as per the drawing, specifications, relevant latest codes (per API-650/653/IS:803) and to the satisfaction of inspection/ production and engineer-in-charge.	Item 10.60	45	TO
8	10.007	Shell: Installation of shell plates along with all nozzles connected to inlet/ outlet lines, drains, roof drain connection as per original drawing and all other existing fittings, instrumentations, side rails, etc. to bring back the tank in original condition and to the satisfaction of Inspection/ Operation and Engineer-in-charge. All weld joints conforming to NDT, such as DP test, Pneumatic test; joints radiography etc. As per code API-650/653 and IS-803 Note: Radiography and DP test shall be paid as separate item.	Item 10.70	20	TO
9	10.008	Bottom: Fabrication/ erection/ laying of bottom/ annular plates 10/14/16 mm thick: Transport of MS Plates from store to work site, fabrication, erection, overlaying and welding of bottom/ annular plates keeping painted surface towards bituminous pad. Making slot in tank shell, insertion of annular plate, shell to bottom welding from both side of shell, testing of butt/ lap joints by soap solutions under pneumatic test, chalk-diesel test of shell to bottom annular plate all around. Job involves-Edge preparation; fixing of backing strip; welding; NDT i.e. performing DP test, pneumatic test; joints radiography etc. misc. job involves. Lifting of tank shell by jacking. Hydraulically jack up of tank shell to be done in case of annular plate replacement. All weld joints preparation by buffing to facilitate NDT, shell window cutting (of appropriate size) in 1st shell course for insertion of bottom plates and reposition and welding the same after completion of job. Welding of shell window after preheating the plate. Proper stiffening/ support to be provided in cut out plate to prevent deformation. All jobs related to tank bottom replacement to be completed in all respect for restoring the tank in original condition and commissioning as per the drawing, specifications, relevant latest codes (API-650/653; IS-803) and to the satisfaction of Inspection/ Operation and Engineer-in-charge. Note: Radiography and DP test shall be paid as separate item. Fabrication/ erection/ laying of bottom sketch plates 6/8 mm thick: Transport of MS Plates from store to work site, fabrication, erection, overlaying, edge preparation/ fixing of backing strip/ welding of bottom sketch plates keeping painted surface towards bituminous pad. All weld joints conforming to NDT, such as DP test, pneumatic test, vacuum test, joints radiography etc. as per code API-650/653; IS-803. Misc. jobs involves all weld joints preparation by buffing to facilitate NDT, preparation of mud dam, conducting pneumatic test as per inspection recommendation. All jobs related to tank bottom replacement to be completed in all respect for restoring the tank in original condition and commissioning as per the drawing, specifications, related latest codes (API-650/ 653; IS 803) and to the satisfaction of inspection/ production and engineer in charge. Note: Radiography and DP test shall be paid as separate item.	Item 10.80	6	TO
10	10.009	PNEUMATIC TEST OF TANK BOTTOM / ROOF	Item 10.90	44	M2
11	10.01	HYDRAULIC TESTING OF THE TANK The job includes hydraulic testing of the tank to identify leaks including all connected jobs like blinding / de-blinding, temporary piping arrangements to fill in and empty out the water and complete the job in all respect as per direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables, supervision, machineries, instruments (duly calibrated) etc. Repetitive hydrotesting of tank to be carried out if required on account of repair or for roof floatation test as per Inspection requirement. Requirement of scaffolding to be envisaged and decided by Engineer-in-Charge as per site requirement and scaffolding item to be paid separately.
12	10.011	ABOVE 500 UPTO 1000 M3	Item 10.110	1	EA
13	10.012	Above 1000 up to 2000 M3	Item 10.120	1	EA
14	10.013	Above 2000 up to 3000 M3	Item 10.130	1	EA
15	10.014	Above 3000 up to 4000 M3	Item 10.140	1	EA
16	10.015	Above 4000 up to 5000 M3	Item 10.150	1	EA
17	10.016	Above 5000 up to 6000 M3	Item 10.160	1	EA
18	10.017	Above 9000 up to 10000 M3	Item 10.170	1	EA
19	10.018	Above 10000 M3	Item 10.180	1	EA
20	10.019	CAPACITY UPTO 500 M3	Item 10.190	1	EA
21	10.02	FABRICATION/FIXING OF GAUGE WELL PIPE	Item 10.200	1	EA
22	10.021	EMERGENCY DRAIN REPLACEMENT	Item 10.210	1	EA
23	10.022	RIM VENT / BLEEDER VENT REPLACEMENT Cutting / removal of existing rim vent / bleeder vent and fabrication, fixing, installation of the same, fixing proper support, including all testing and supply of brass fittings (for bleeder vent) and complete in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables, equipment, machineries and supervision etc.
24	10.023	Rim vent (4" size)	Item 10.230	1	EA
25	10.024	Bleeder vent (6" Size)	Item 10.240	1	EA
26	10.025	REPLACEMENT OF SWIVEL TYPE FLOATING ROOF DRAIN Complete replacement of roof drain / swivel joint after cutting, removing, dismantling the same, fabrication, erection, laying, aligning and welding of swivel joint type roof drain of with all types of clamping, bolting, as required, providing proper counter weight and hydrostatic testing of swivel joints including revisioning/ rectifications if required, including supply of labour, tools and tackles, equipment , machineries and complete the job in all respect to the entire satisfaction the Engineer-in-charge (Material is in the scope of IOCL's supply).
27	10.026	80 mm	Item 10.260	1	EA
28	10.027	100 mm	Item 10.270	1	EA
29	10.028	150 mm	Item 10.280	1	EA
30	10.029	200 mm	Item 10.290	1	EA
31	10.03	CLEANING MOPPING OF TANKS	Item 10.300	80	M2
32	10.031	CALIBRATION OF TANKS Calibration of the tank as per IS-2007 and IS-2008, preparing the calibration sheets on standard forms showing strapping details, ca lculation 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, consu mables, instruments (duly calibrated) and delivery of calibration charts to the Engineer-in-Charge. Fee for calibration of tank to be paid separately as per actuals against valid documents. Requirement of scaffolding to be envisaged and decided by Engineer-in-Charge as per site requirement and scaffolding item to be arranged/ paid separately.
33	10.032	ABOVE 500 UPTO 1000 M3	Item 10.320	1	EA
34	10.033	Above 1000 upto 2000 M3	Item 10.330	1	EA
35	10.034	Above 2000 upto 3000 M3	Item 10.340	1	EA
36	10.035	Above 3000 upto 4000 M3	Item 10.350	1	EA
37	10.036	Above 4000 upto 5000 M3	Item 10.360	1	EA
38	10.037	Above 5000 upto 6000 M3	Item 10.370	1	EA
39	10.038	Above 7500 upto 9000 M3	Item 10.380	1	EA
40	10.039	Above 9000 upto 10000 M3	Item 10.390	1	EA
41	10.04	Above 10000 M3	Item 10.400	1	EA
42	10.041	CAPACITY UPTO 500 M3	Item 10.410	1	EA
43	10.042	FOAM POURER NOZZLE ON TANK TOP SHELL The job includes cutting, rolling, fabrication, fixing, aligning and welding of shell nozzle in the top shell course of the tank along with fixing of reinforcement pad, nozzle flanges with the applicable requirements of API-650. The scope also includes fixing of foam deflector inside the tank and all the testing like radiography, DP, testing of reinforcement pad etc. and complete the job in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc.
44	10.043	80 mm	Item 10.430	1	EA
45	10.044	100 mm	Item 10.440	1	EA
46	10.045	150 mm	Item 10.450	1	EA
47	10.046	200 mm	Item 10.460	1	EA
48	10.047	250 mm	Item 10.470	1	EA
49	10.048	300 mm	Item 10.480	1	EA
50	10.049	REPLACEMENT ROOF SUPPORT LEGS Cutting/ removal of corroded existing pipe sleeves/ support legs/ pontoon and fabrication, fitting, fixing of pipe sleeve (100 mm. N.B.) with new pad plates and stiffener plate and providing support leg (adjustable type of 80 mm N.B.) with cotter pin of 40 mm dia. U-type drain hole, caps etc. and complete the job in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc.
51	10.05	Pipe sleeve	Item 10.500	6	EA
52	10.051	Support Leg	Item 10.510	6	EA
53	10.052	REPAIRING OF CORRODED/ DAMAGED STEAM HEATING COIL Transportation of material from storage points to work site, cutting, bending, of pipe to 180 degree or as required, threading, edge repairing, welding and laying on supports, welded and threaded pipelines of different pressure and temperature ratings, installation/ fixing of all types of valves, flanges, gaskets, orifice assemblies, all types of fittings like elbows reducers, tees, drains, funnels etc. tapping's for pressure gauges and thermowells, flushing, cleaning and pickling of welded joints where required by specification, erection on all types of supports, fixing of all types of lugs, strips, U-clamps, and hydrostatic, pneumatic, vacuum, NDT and other type of testing and completing all such work in all respect for commissioning as per drawings, specification and and complete the job in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc.	Item 10.520	9	M
54	10.053	FABRICATION AND ERECTION OF CENTRAL DRUM/ MANHOLE	Item 10.530	1	EA
55	10.054	BOTTOM DRAW-OFF SUMP & ALLIED JOBS	Item 10.540	1	EA
56	10.055	FABRICATION/ ERECTION OF SPLASH BOARD	Item 10.550	1	EA
57	10.056	TANK MISCELLANEOUS JOBS The job includes checking and rectification of earthing connection for electrical continuity, checking and rectification of anchor bolts, opening and fixing of level indicator with all accessories / goose neck etc., chipping of pre-mix carpeting of tank foundation at desire places and complete all such work in all respect as per direction of Engineer-in-Charge. The scope also includes installation of Flame Arrestor / Breather valves (grinding, buffing) etc.
58	10.057	Installation of flame arrestor/ breather valve.	Item 10.570	1	EA
59	10.058	Fixing/ adjusting of anchor bolts.	Item 10.580	3	EA
60	10.059	Fixing of earthing connections/ misc. welds for cleats, supports for level indicator and any other small patch welding.	Item 10.590	1	EA
61	10.06	Fixing of level indicator with all accessories/ goose neck etc.	Item 10.600	1	EA
62	10.061	HYDRAULIC TESTING OF STEAM COIL	Item 10.610	100	EA
63	10.062	DISMANTLING OF STEAM HEATING COIL	Item 10.620	100	M
64	10.063	REVISIONING OF SWIVEL JOINT TYPE ROOF DRAIN The job involves revisioning of roof drain, opening of connected flange joints, cleaning of the swivel joints and drain sumps of tanks with wire brushes/ water, replacement of gaskets, packing seals, bearing balls etc. and finally boxing up of the joint. The job includes hydro testing if required and complete the job in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc.
65	10.064	Dia 3" Roof Drain	Item 10.640	1	EA
66	10.065	Dia 4" Roof Drain	Item 10.650	1	EA
67	10.066	Dia 6" Roof Drain	Item 10.660	1	EA
68	10.067	TESTING OF ROOF DRAIN SYSTEM OF TANK Hydro-testing of swivel joints including opening of flanges, blinding if required, dismantling of swivel joint, installation of hydraulic pump and pressure gauge, testing at pressure suggested by inspection and as per instruction of engineer-in-charge, rotation testing of all swivel joints including piping and NRV in assembled condition. All labour, tools, tackles, machinery, consumables, instruments will be in the scope of contractor. "O" rings and steel balls required for above job will be in the owner's scope.
69	10.068	Dia 3" Roof Drain	Item 10.680	1	EA
70	10.069	Dia 4" Roof Drain	Item 10.690	1	EA
71	10.07	Dia 6" Roof Drain	Item 10.700	1	EA
72	10.071	REPLACEMENT OF FIRE WATER SPRINKLER RING OF OIL STORAGE TANKS AND FABRICATION OF NEW SYSTEM Dismantling of complete cooling ring by cold cutting from existing location (from height 10-15 meter) of the tank and lowering down to ground level, transportation of new pipe from owners storage point to place of work. Fabrication of sprinkler piping with flange joints at every 20 meter interval, (this includes bending, cutting, grinding, bevelling, fabrication, providing supports, welding of flanges as per site requirement, welding of sockets for sprinklers) Erection, laying of firewater sprinkler system (cooling ring) in original shape and position including sockets with sprinkler welding at suitable location as per inspection and safety department recommendation. Testing of all joints, section before erection, jointing these pipes with 8"/6" vertical header by equal tee and flanged end connection, testing and commissioning the system, fabrication, erection of support brackets and U-clamps for ring wherever required with owners supplied material, complete the job in all respect including supply of all equipment (welding machine, pipe bending machine, lifting tools and tackles, grinding machines etc.). Consumables such as electrodes, grinding wheels etc. as per specification and direction of EIC. This also includes salvaging of sprinklers from old piping, fabrication of mitres etc. Shifting of all scrap to scrap yard shall be in the scope of contractor. This also includes cutting and rebuilding of dyke if required for movement. Note: 1. The contractor shall be paid on the actual measurement on running meter basis of sprinkler system. 2. If the item is operated when tank is in operation then no hot job shall be permissible at site. The ring system shall be fabricated with flanges at ends of bend pipe and to be erected and boxed up. However, if it is carried out during M&I of tank then hot job may be permissible. The maintenance philosophy shall be decided by EIC at the time of execution. The rate of item shall remain unchanged for both maintenance philosophy. 3. The above item is applicable for replacement of fire water sprinkler ring only. 4. Payment for vertical riser pipe/ horizontal header (other than ring portion) shall be paid in separate item under this SOR. 5. Requirement of scaffolding to be envisaged and decided by Engineer in Charge as per site requirement and scaffolding item to be paid separately. Note: Requirement of scaffolding to be envisaged and decided by Engineer-in-Charge as per site requirement and scaffolding item to be paid separately.
73	10.072	Pipe - Dia 3"	Item 10.720	2	M
74	10.073	Pipe - Dia 4"	Item 10.730	2	M
75	10.074	Pipe - Dia 6"	Item 10.740	2	M
76	10.075	REINFORCEMENT OF EXISTING WELD JOINT (E-6013)	Item 10.750	6	M
77	10.076	REINFORCEMENT OF EXISTING WELD JOINT (E-7018)	Item 10.760	6	M
78	10.077	STEEL SCAFFLODING (MATERIALS IN CONTRACTOR'S SCOPE) The job includes supply of all scaffolding materials, transportation to work site, erection of scaffolding at site covering the areas specified as per ISMS-1007 safety standards and dismantling scaffolding after completion of job and taking away the scaffolding material including supply of all tools, tackles, consumables, labours and contractor's supervision as directed by the Engineer-in-Charge Note: 1. For measurement in SQM: 2 (length + width) X height area covered by the scaffolding is to be taken. 2. Scaffolding measurement to be done by breaking the height into parts as per height slab mentioned below and adopting respective rates against mentioned height slabs
79	10.078	Upto 6 M	Item 10.780	88	M2
80	10.079	Above 6 m upto 10 m	Item 10.790	588	M2
81	10.08	Above 10 m upto 20 m	Item 10.800	588	M2
82	10.081	Intermediate plate form	Item 10.810	88	M2
83	10.082	Volumetric (For inside Furnace/ Vessels etc.) (For volumetric scaffolding beyond 10 Mtr. elevation above or below ground level, rates are to be escalated by 10% for every 10 meters.)	Item 10.820	29	M3
84	10.083	WELDING OF CS PLATES Transportation of all items including plates etc. from owner's storage point to work site and / or prefabrication yard and welding of CS plates including cutting / grinding / edge preparing and required testing to prove soundness of weld joint with supply of all consumables, manpower, tools & tackles, supervision as per technical specifications, drawings and complete the job in all respect as per direction of the Engineer-in-Charge. Note: Heat treatment and other NDT charges shall be paid extra.
85	10.084	Upto 3mm thick	Item 10.840	18	M
86	10.085	Above 3mm & upto 5mm thick.	Item 10.850	18	M
87	10.086	Above 5mm & upto 6mm thick	Item 10.860	18	M
88	10.087	Above 6mm & upto 7mm thick	Item 10.870	18	M
89	10.088	Above 7mm & upto 9mm thick.	Item 10.880	18	M
90	10.089	Above 9mm & upto 11mm thick	Item 10.890	29	M
91	10.09	Above 11mm & upto 12.7mm thick	Item 10.900	16	M
92	10.091	INSTALLATION OF FLANGED / RTJ VALVES/ LEVEL TROLL/ FIRE HYDRANT/ MONITORS/ SAFETY VALVES ETC. Transportation of all types of flanged / RTJ valves, level troll, fire hydrant, monitor, gaskets, nut bolts etc. either from owner's storage point to workshop and/ or worksite. Installation at ground level i.e. up to a height of 5 meters on sleepers, pipe racks etc. or up to 5 meters depth in trenches including assembly of valve accessories, cleaning of flanged faces, lapping of RTJ rings, providing new gasket (IOCL supplied) or cutting of new gaskets to proper size if required, placing the gaskets / RTJ ring properly, installation in position with correct direction, tightening of studs, providing earthing protection by way of fixing strips, complete the job in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc. and tightening of the gland to ensure zero leak including hot bolting wherever applicable. For job execution beyond 5 Mtr. elevation above or below ground level, rates are to be escalated by 10% for every 5 meters. Requirement of scaffolding to be envisaged and decided by Engineer in Charge as per site requirement and scaffolding item to be paid separately.
93	10.092	For Valves (other than RTJ)	Item 10.920	64	KG
94	10.093	REMOVAL OF FLANGED / RTJ VALVES/ LEVEL TROLL/ FIRE HYDRANT/ MONITORS/ SAFETY VALVES ETC.	Item 10.930	18	KG
95	10.094	FABRICATION AND ERECTION OF PIPE SUPPORT / PLATFORMS / DAVITS / STAIR CASE ETC.	Item 10.940	1	TO
96	10.095	DISMANTLING OF STRUCTURALS LIKE PIPE SUPPORT / STAIRWAY / DAVITS ETC.	Item 10.950	1	TO
97	10.096	CS weld deposit for tank surface (upto 2.5mm depth)	Item 10.960	88	M2
98	10.097	GOOSE NECK CLEANING Cleaning of goose neck and complete the job in all respect as per direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc.
99	10.098	DIA 6 INCH	Item 10.980	1	EA
100	10.099	DIA 8 INCH	Item 10.990	1	EA
101	10.1	DIA 10"	Item 10.1000	1	EA
102	10.101	HOT/ COLD BENDING OF PIPES FOR SPRINKLER SYSTEM ON THE TANK	Item 10.1010	59	IM
103	10.102	REVISIONING OF GUIDE ROLLERS IN TANKS Revisioning of guide rollers in tanks and complete the job in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc.	Item 10.1020	15	EA
104	10.103	All kinds of soil	Item 10.1030	59	M3
105	10.104	Cement mortar 1:4 (1 cement : 4 coarse sand)	Item 10.1040	84	M2
106	10.105	Filling available excavated earth (excluding rock ) in trenches, plinth, sides of foundations etc., in layers not exceeding 20cm in depth: consolidating each deposited layer by ramming and watering, lead up to 50m and lift upto 1.5m	Item 10.1050	74	M3
107	10.106	1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)	Item 10.1060	350	M3
108	10.107	Foundations, footings, bases of columns etc. for mass concrete.	Item 10.1070	294	M2
109	10.108	Thermo-mechanically treated bars	Item 10.1080	147	KG
110	10.109	Design, supply, fabrication, making of suitable foundation and erection of barricade around the tank undertaken for repair, isolating it from other tanks and without disturbing normal operation of other nearby tanks, using structural steel/steel pipes andCGI/AL sheets, clamps, wire rope etc., covering fully from grade level and upto a height of 1.0 mtr. above the Crown of the tanks. Barricading should be designed to withstand natural calamities, like heavy rain fall, seasonal wind load etc. Dismantlingand removal of the barricading materials from the operating area, immediately after completion of tank repairing. [A portion towards the road side to be left open for access to work place. Part of the barricading erected to repair one Tank will be used for repairing of other tanks, if found suitable. For a new tank, 30% barricading will be done with new GI sheets and 70% to be done with GI sheets used in previous tank repair if found suitable for use by EIC].
111	10.11	Design, supply, fabrication isolating	Item 10.1100	3000	M2
112	10.111	"MAKING INLET/OUTLETNOZZLE, MANHOLE, VENT HOLE, ETC. ON ROOF & SHELL: Making hole of required size, fabrication of tank nozzle/neck flange as per code and drawing, providing re-inforcement pad, welding of the same to the tank, making necessary cover & connection & boxing up to complete the work as per instruction of Engineer-In-Charge.	Item 10.1110	100	ID
113	10.112	Sprinkler coil ( approx length 60-70 m) from old 1.5 to 2.0 inch dia pipe all around the tank to spray FW during hot job in tank	Item 10.1120	2	LS
114	10.113	Column support for temporary staging of roof structure for top course of shell plate replacement (material: BGR SCOPE)	Item 10.1130	10	EA
115	10.114	Removal of Oily sludge from tank, cleaning of shell and bottom plates, weld beads for handover to Inspection for thickness gauging and transportation of sludge after collection of disposal at siphoning pond with BGR complexat a distance about 1KM or at melting pit at east side of pump house-I as per direction of EIC.	Item 10.1140	300	M3
116	10.115	Foam Pourer overhauling : Scaffolding, Dismantling, shifting to CWS for overhauling and put back into service after overhauling.	Item 10.1150	10	EA
117	10.116	DISMANTLING & REMOVAL OF FOLDING LADDER INSTALLED AT WLG, SHIFTING THE SAME TO DESIGNATED SITE/SCRAPYARD, INSTALLATION OF NEWLY FABRICATED LADDER AT SITE AFTER PROPER BALANCING, FIXING OF RUBBER PADS AND COUNTERWEIGHTS WITH PROPER FASTENERS TO COMPLETE WORK IN ALL RESPECTS AS PER DIRECTION OF ENGINEER -IN-CHARGE INCLUDING SUPPLY OF TOOLS,TACKLES, LIFTING ARRANGE MENT, LABOUR ETC.	Item 10.1160	1	EA
118	10.117	STRUCTURAL WORK WITH IOCL (BGR) SUPPLY :- Drawing and shifting of structural materials, Fabrication and Erection of structures,making of all types of joints for partial/total replacement of tank roof supporting structures, curb angles, stairway, hand rails, landing plate-forms, gratings, including supply of all types consumables, machineries, nut-bolts, laborurers, to complete the structure repairing and modification work as per instruction of Engineer-in-charge.[Structural Materials required for replacement of structures will be supplied by IOCL (BGR)].
119	10.118	Fabrication/Erection of piping support/platforms etc for tank reparing job.	Item 10.1180	1	TO
120	10.119	Erection of temporary plate lifting stru	Item 10.1190	1	TO
121	10.12	Fabrication & Erection of new grating, hand railing, ladder etc. including supply and application of Red Oxide Zinc Chromate Primer (excluding cost of structural steel).	Item 10.1200	1	EA
122	10.121	TACK WELDING (Length of 1 tack is 10 mm)
123	10.122	CS to CS Tack Welding	Item 10.1220	180	EA
124	10.123	SS to SS Tack Welding	Item 10.1230	60	EA
125	10.124	Internal cleaning of tank of ANY capacity ,scrapping of the bottom ,side walls,roof,steam coils,roof legs etc.to make it oil free and Supply of semi skilled manpower on per day basis to complete the jobs. UOM = DAY	Item 10.1240	300	EA
126	20	Part-B: Tank M&I jobs Group-1 (GO)
127	20.001	DISMANTLING OF FLOATING/FIXED ROOF TANK Retrieving all existing fittings, instruments, foam seals, side railings, dismantling of damaged corroded shell / roof of welded oil storage tank by gas cuttings/cold cutting or any other suitable means as directed by engineer in charge and transporting them to storage point/ scrapyard as designated without disturbing / damaging any portion of existing piping, equipment, tank and complete in all respect with all labour, tools, machineries, supervision etc. Requirement of heavy equipment to be envisaged by Engineer-in-Charge and to be arranged separately, if required, as the same in not included in the item rate. Requirement of scaffolding to be envisaged and decided by Engineer-in-Charge as per site requirement and scaffolding item to be paid separately.
128	20.002	Roof : Dismantling of complete roof/ structural/ shell/ course/ truss: Retrieving all the existing fittings, instrumentations, side rails, etc. by gas cutting/ cold cuttings directed by Inspection/ site engineer. And shifting of dismantled roof plates, structural etc. to ground (only scrap) to transport and kept properly the same in scrap yard after taking/ recording weight. During the entire job all safety norms to be followed in any case. Note: The measurement of dismantling, shall be calculated based on actual area laid of complete roof plate minus 10% corrosion correction.	Item 20.20	12	TO
129	20.003	Shell: Dismantling of shell course retrieving/ removing of shell plates. Retrieving all existing manholes/ nozzles/ fittings, instrumentation, side rail etc. by gas cutting/ cold cutting as directed by EIC. Shifting of all scrap to scrap yard/ designated location as per EIC after taking and recording weight. During the entire shifting job, all safety norms to be followed. Note: The measurement of dismantling, shall be calculated based on actual area of shell plate replaced minus 10% correction corrosion.	Item 20.30	6	TO
130	20.004	Bottom: Dismantling of bottom (Annular) plates completely: Dismantling of bottom (Annular) plates, job involves cutting of bottom plateand shell to bottom plate welding, jacking of shell. And also cutting of annular to sketch plate cutting. Dismantling of bottom (sketch) plate: Dismantling of bottom (sketch) plates by gas cutting and roof to be properly supported and handing over to civil maintenance for tank bottom foundation repair. Shifting of roof support as and when required to facilitate repair/ relaying of foundation. Note: The measurement of dismantling, shall be calculated based on actual area laid of complete bottom sketch plate minus 10% corrosion correction.	Item 20.40	2	TO
131	20.005	RESTORATION OF STORAGE TANKS Transportation of MS Plate from storage points to worksite, cleaning, cutting in required sizes, rolling, edge preparing, laying shell courses / roof plates for the storage tanks and partial laying above existing bottom after bulged portions to be cut and new plate to be welded, flushing with existing bottom and continuous welding, installation, fixing of various types of manholes, nozzles, flanges, gaskets, orifice assemblies, tapping for gauges and thermowells etc. all types of fittings, level and other fittings retrieved during the dismantling of the corroded roof, fixing back the side railings of dismantled along with the corroded roof plates, and pneumatic, vacuum and other types of testing, flushing, cleaning, pickling of welded joints where required by the specification and completing all such works in all respect for restoring the tanks to the original condition and commissioning as per drawings, specifications, relevant code (API-650/ API-653 IS-803) and instruction of the Engineer-in-Charge and Inspection Manager. Note: The MS plates for bottom, shell, roof, extension plates, reinforcement pads plates for shell manholes, foam dam will be supplied by the owner as per drawing and specifications. All other labour and materials etc. shall be arranged by the contractor at his cost. Requirement of heavy equipment to be envisaged by Engineer-in-Charge and to be arranged separately, if required, as the same in not included in the item rate. Requirement of scaffolding to be envisaged and decided by Engineer-in-Charge as per site requirement and scaffolding item to be paid separately.
132	20.006	Roof: Fabrication/ erection of fixed/ floating/ fixed cum floating roof from store to work site, cleaning, cutting in required sizes, rolling, edge preparation and handing over to painting agency and recollection for laying shell course/ roof plates (keeping painted surface in side tank) and to be welded new plates/ structural/ truss etc. as per Inspection recommendations as to develop complete new roof for the tank after installation of various types of manholes, nozzles, flanges, orifice assemblies, instrumentation tapping for gauges/ thermo-wells/ walkways/ platform for Operation requirements etc., fittings for all required valves etc. all such articles, which were retrieved before dismantling the old roof. Fixing back all the same in repaired condition if not usable; the side railing, All jobs related to tank roof replacement to be completed including all NDT as per codes in all respect for restoring the tank in original condition and commissioning as per the drawing, specifications, relevant latest codes (per API-650/653/IS:803) and to the satisfaction of inspection/ production and engineer-in-charge.	Item 20.60	12	TO
133	20.007	Shell: Installation of shell plates along with all nozzles connected to inlet/ outlet lines, drains, roof drain connection as per original drawing and all other existing fittings, instrumentations, side rails, etc. to bring back the tank in original condition and to the satisfaction of Inspection/ Operation and Engineer-in-charge. All weld joints conforming to NDT, such as DP test, Pneumatic test; joints radiography etc. As per code API-650/653 and IS-803 Note: Radiography and DP test shall be paid as separate item.	Item 20.70	6	TO
134	20.008	Bottom: Fabrication/ erection/ laying of bottom/ annular plates 10/14/16 mm thick: Transport of MS Plates from store to work site, fabrication, erection, overlaying and welding of bottom/ annular plates keeping painted surface towards bituminous pad. Making slot in tank shell, insertion of annular plate, shell to bottom welding from both side of shell, testing of butt/ lap joints by soap solutions under pneumatic test, chalk-diesel test of shell to bottom annular plate all around. Job involves-Edge preparation; fixing of backing strip; welding; NDT i.e. performing DP test, pneumatic test; joints radiography etc. misc. job involves. Lifting of tank shell by jacking. Hydraulically jack up of tank shell to be done in case of annular plate replacement. All weld joints preparation by buffing to facilitate NDT, shell window cutting (of appropriate size) in 1st shell course for insertion of bottom plates and reposition and welding the same after completion of job. Welding of shell window after preheating the plate. Proper stiffening/ support to be provided in cut out plate to prevent deformation. All jobs related to tank bottom replacement to be completed in all respect for restoring the tank in original condition and commissioning as per the drawing, specifications, relevant latest codes (API-650/653; IS-803) and to the satisfaction of Inspection/ Operation and Engineer-in-charge. Note: Radiography and DP test shall be paid as separate item. Fabrication/ erection/ laying of bottom sketch plates 6/8 mm thick: Transport of MS Plates from store to work site, fabrication, erection, overlaying, edge preparation/ fixing of backing strip/ welding of bottom sketch plates keeping painted surface towards bituminous pad. All weld joints conforming to NDT, such as DP test, pneumatic test, vacuum test, joints radiography etc. as per code API-650/653; IS-803. Misc. jobs involves all weld joints preparation by buffing to facilitate NDT, preparation of mud dam, conducting pneumatic test as per inspection recommendation. All jobs related to tank bottom replacement to be completed in all respect for restoring the tank in original condition and commissioning as per the drawing, specifications, related latest codes (API-650/ 653; IS 803) and to the satisfaction of inspection/ production and engineer in charge. Note: Radiography and DP test shall be paid as separate item.	Item 20.80	2	TO
135	20.009	PNEUMATIC TEST OF TANK BOTTOM / ROOF	Item 20.90	27	M2
136	20.01	HYDRAULIC TESTING OF THE TANK The job includes hydraulic testing of the tank to identify leaks including all connected jobs like blinding / de-blinding, temporary piping arrangements to fill in and empty out the water and complete the job in all respect as per direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables, supervision, machineries, instruments (duly calibrated) etc. Repetitive hydrotesting of tank to be carried out if required on account of repair or for roof floatation test as per Inspection requirement. Requirement of scaffolding to be envisaged and decided by Engineer-in-Charge as per site requirement and scaffolding item to be paid separately.
137	20.011	ABOVE 500 UPTO 1000 M3	Item 20.110	1	EA
138	20.012	Above 1000 up to 2000 M3	Item 20.120	1	EA
139	20.013	Above 2000 up to 3000 M3	Item 20.130	1	EA
140	20.014	Above 3000 up to 4000 M3	Item 20.140	1	EA
141	20.015	Above 4000 up to 5000 M3	Item 20.150	1	EA
142	20.016	Above 5000 up to 6000 M3	Item 20.160	1	EA
143	20.017	Above 9000 up to 10000 M3	Item 20.170	1	EA
144	20.018	Above 10000 M3	Item 20.180	1	EA
145	20.019	CAPACITY UPTO 500 M3	Item 20.190	1	EA
146	20.02	FABRICATION/FIXING OF GAUGE WELL PIPE	Item 20.200	1	EA
147	20.021	EMERGENCY DRAIN REPLACEMENT	Item 20.210	1	EA
148	20.022	RIM VENT / BLEEDER VENT REPLACEMENT Cutting / removal of existing rim vent / bleeder vent and fabrication, fixing, installation of the same, fixing proper support, including all testing and supply of brass fittings (for bleeder vent) and complete in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables, equipment, machineries and supervision etc.
149	20.023	Rim vent (4" size)	Item 20.230	1	EA
150	20.024	Bleeder vent (6" Size)	Item 20.240	1	EA
151	20.025	REPLACEMENT OF SWIVEL TYPE FLOATING ROOF DRAIN Complete replacement of roof drain / swivel joint after cutting, removing, dismantling the same, fabrication, erection, laying, aligning and welding of swivel joint type roof drain of with all types of clamping, bolting, as required, providing proper counter weight and hydrostatic testing of swivel joints including revisioning/ rectifications if required, including supply of labour, tools and tackles, equipment , machineries and complete the job in all respect to the entire satisfaction the Engineer-in-charge (Material is in the scope of IOCL's supply).
152	20.026	80 mm	Item 20.260	1	EA
153	20.027	100 mm	Item 20.270	1	EA
154	20.028	150 mm	Item 20.280	1	EA
155	20.029	200 mm	Item 20.290	1	EA
156	20.03	CLEANING MOPPING OF TANKS	Item 20.300	49.11	M2
157	20.031	CALIBRATION OF TANKS Calibration of the tank as per IS-2007 and IS-2008, preparing the calibration sheets on standard forms showing strapping details, ca lculation 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, consu mables, instruments (duly calibrated) and delivery of calibration charts to the Engineer-in-Charge. Fee for calibration of tank to be paid separately as per actuals against valid documents. Requirement of scaffolding to be envisaged and decided by Engineer-in-Charge as per site requirement and scaffolding item to be arranged/ paid separately.
158	20.032	ABOVE 500 UPTO 1000 M3	Item 20.320	1	EA
159	20.033	Above 1000 upto 2000 M3	Item 20.330	1	EA
160	20.034	Above 2000 upto 3000 M3	Item 20.340	1	EA
161	20.035	Above 3000 upto 4000 M3	Item 20.350	1	EA
162	20.036	Above 4000 upto 5000 M3	Item 20.360	1	EA
163	20.037	Above 5000 upto 6000 M3	Item 20.370	1	EA
164	20.038	Above 7500 upto 9000 M3	Item 20.380	1	EA
165	20.039	Above 9000 upto 10000 M3	Item 20.390	1	EA
166	20.04	Above 10000 M3	Item 20.400	1	EA
167	20.041	CAPACITY UPTO 500 M3	Item 20.410	1	EA
168	20.042	FOAM POURER NOZZLE ON TANK TOP SHELL The job includes cutting, rolling, fabrication, fixing, aligning and welding of shell nozzle in the top shell course of the tank along with fixing of reinforcement pad, nozzle flanges with the applicable requirements of API-650. The scope also includes fixing of foam deflector inside the tank and all the testing like radiography, DP, testing of reinforcement pad etc. and complete the job in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc.
169	20.043	80 mm	Item 20.430	1	EA
170	20.044	100 mm	Item 20.440	1	EA
171	20.045	150 mm	Item 20.450	1	EA
172	20.046	200 mm	Item 20.460	1	EA
173	20.047	250 mm	Item 20.470	1	EA
174	20.048	300 mm	Item 20.480	1	EA
175	20.049	REPLACEMENT ROOF SUPPORT LEGS Cutting/ removal of corroded existing pipe sleeves/ support legs/ pontoon and fabrication, fitting, fixing of pipe sleeve (100 mm. N.B.) with new pad plates and stiffener plate and providing support leg (adjustable type of 80 mm N.B.) with cotter pin of 40 mm dia. U-type drain hole, caps etc. and complete the job in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc.
176	20.05	Pipe sleeve	Item 20.500	4	EA
177	20.051	Support Leg	Item 20.510	4	EA
178	20.052	REPAIRING OF CORRODED/ DAMAGED STEAM HEATING COIL Transportation of material from storage points to work site, cutting, bending, of pipe to 180 degree or as required, threading, edge repairing, welding and laying on supports, welded and threaded pipelines of different pressure and temperature ratings, installation/ fixing of all types of valves, flanges, gaskets, orifice assemblies, all types of fittings like elbows reducers, tees, drains, funnels etc. tapping's for pressure gauges and thermowells, flushing, cleaning and pickling of welded joints where required by specification, erection on all types of supports, fixing of all types of lugs, strips, U-clamps, and hydrostatic, pneumatic, vacuum, NDT and other type of testing and completing all such work in all respect for commissioning as per drawings, specification and and complete the job in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc.	Item 20.520	5	M
179	20.053	FABRICATION AND ERECTION OF CENTRAL DRUM/ MANHOLE	Item 20.530	1	EA
180	20.054	BOTTOM DRAW-OFF SUMP & ALLIED JOBS	Item 20.540	1	EA
181	20.055	FABRICATION/ ERECTION OF SPLASH BOARD	Item 20.550	1	EA
182	20.056	TANK MISCELLANEOUS JOBS The job includes checking and rectification of earthing connection for electrical continuity, checking and rectification of anchor bolts, opening and fixing of level indicator with all accessories / goose neck etc., chipping of pre-mix carpeting of tank foundation at desire places and complete all such work in all respect as per direction of Engineer-in-Charge. The scope also includes installation of Flame Arrestor / Breather valves (grinding, buffing) etc.
183	20.057	Installation of flame arrestor/ breather valve.	Item 20.570	1	EA
184	20.058	Fixing/ adjusting of anchor bolts.	Item 20.580	2	EA
185	20.059	Fixing of earthing connections/ misc. welds for cleats, supports for level indicator and any other small patch welding.	Item 20.590	1	EA
186	20.06	Fixing of level indicator with all accessories/ goose neck etc.	Item 20.600	1	EA
187	20.061	HYDRAULIC TESTING OF STEAM COIL	Item 20.610	15	EA
188	20.062	DISMANTLING OF STEAM HEATING COIL	Item 20.620	10	M
189	20.063	REVISIONING OF SWIVEL JOINT TYPE ROOF DRAIN The job involves revisioning of roof drain, opening of connected flange joints, cleaning of the swivel joints and drain sumps of tanks with wire brushes/ water, replacement of gaskets, packing seals, bearing balls etc. and finally boxing up of the joint. The job includes hydro testing if required and complete the job in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc.
190	20.064	Dia 3" Roof Drain	Item 20.640	1	EA
191	20.065	Dia 4" Roof Drain	Item 20.650	1	EA
192	20.066	Dia 6" Roof Drain	Item 20.660	1	EA
193	20.067	TESTING OF ROOF DRAIN SYSTEM OF TANK Hydro-testing of swivel joints including opening of flanges, blinding if required, dismantling of swivel joint, installation of hydraulic pump and pressure gauge, testing at pressure suggested by inspection and as per instruction of engineer-in-charge, rotation testing of all swivel joints including piping and NRV in assembled condition. All labour, tools, tackles, machinery, consumables, instruments will be in the scope of contractor. "O" rings and steel balls required for above job will be in the owner's scope.
194	20.068	Dia 3" Roof Drain	Item 20.680	1	EA
195	20.069	Dia 4" Roof Drain	Item 20.690	1	EA
196	20.07	Dia 6" Roof Drain	Item 20.700	1	EA
197	20.071	REPLACEMENT OF FIRE WATER SPRINKLER RING OF OIL STORAGE TANKS AND FABRICATION OF NEW SYSTEM Dismantling of complete cooling ring by cold cutting from existing location (from height 10-15 meter) of the tank and lowering down to ground level, transportation of new pipe from owners storage point to place of work. Fabrication of sprinkler piping with flange joints at every 20 meter interval, (this includes bending, cutting, grinding, bevelling, fabrication, providing supports, welding of flanges as per site requirement, welding of sockets for sprinklers) Erection, laying of firewater sprinkler system (cooling ring) in original shape and position including sockets with sprinkler welding at suitable location as per inspection and safety department recommendation. Testing of all joints, section before erection, jointing these pipes with 8"/6" vertical header by equal tee and flanged end connection, testing and commissioning the system, fabrication, erection of support brackets and U-clamps for ring wherever required with owners supplied material, complete the job in all respect including supply of all equipment (welding machine, pipe bending machine, lifting tools and tackles, grinding machines etc.). Consumables such as electrodes, grinding wheels etc. as per specification and direction of EIC. This also includes salvaging of sprinklers from old piping, fabrication of mitres etc. Shifting of all scrap to scrap yard shall be in the scope of contractor. This also includes cutting and rebuilding of dyke if required for movement. Note: 1. The contractor shall be paid on the actual measurement on running meter basis of sprinkler system. 2. If the item is operated when tank is in operation then no hot job shall be permissible at site. The ring system shall be fabricated with flanges at ends of bend pipe and to be erected and boxed up. However, if it is carried out during M&I of tank then hot job may be permissible. The maintenance philosophy shall be decided by EIC at the time of execution. The rate of item shall remain unchanged for both maintenance philosophy. 3. The above item is applicable for replacement of fire water sprinkler ring only. 4. Payment for vertical riser pipe/ horizontal header (other than ring portion) shall be paid in separate item under this SOR. 5. Requirement of scaffolding to be envisaged and decided by Engineer in Charge as per site requirement and scaffolding item to be paid separately. Note: Requirement of scaffolding to be envisaged and decided by Engineer-in-Charge as per site requirement and scaffolding item to be paid separately.
198	20.072	Pipe - Dia 3"	Item 20.720	1	M
199	20.073	Pipe - Dia 4"	Item 20.730	1	M
200	20.074	Pipe - Dia 6"	Item 20.740	1	M
201	20.075	REINFORCEMENT OF EXISTING WELD JOINT (E-6013)	Item 20.750	4	M
202	20.076	REINFORCEMENT OF EXISTING WELD JOINT (E-7018)	Item 20.760	4	M
203	20.077	STEEL SCAFFLODING (MATERIALS IN CONTRACTOR'S SCOPE) The job includes supply of all scaffolding materials, transportation to work site, erection of scaffolding at site covering the areas specified as per ISMS-1007 safety standards and dismantling scaffolding after completion of job and taking away the scaffolding material including supply of all tools, tackles, consumables, labours and contractor's supervision as directed by the Engineer-in-Charge Note: 1. For measurement in SQM: 2 (length + width) X height area covered by the scaffolding is to be taken. 2. Scaffolding measurement to be done by breaking the height into parts as per height slab mentioned below and adopting respective rates against mentioned height slabs
204	20.078	Upto 6 M	Item 20.780	54	M2
205	20.079	Above 6 m upto 10 m	Item 20.790	360	M2
206	20.08	Above 10 m upto 20 m	Item 20.800	80	M2
207	20.081	Intermediate plate form	Item 20.810	54	M2
208	20.082	Volumetric (For inside Furnace/ Vessels etc.) (For volumetric scaffolding beyond 10 Mtr. elevation above or below ground level, rates are to be escalated by 10% for every 10 meters.)	Item 20.820	18	M3
209	20.083	WELDING OF CS PLATES Transportation of all items including plates etc. from owner's storage point to work site and / or prefabrication yard and welding of CS plates including cutting / grinding / edge preparing and required testing to prove soundness of weld joint with supply of all consumables, manpower, tools & tackles, supervision as per technical specifications, drawings and complete the job in all respect as per direction of the Engineer-in-Charge. Note: Heat treatment and other NDT charges shall be paid extra.
210	20.084	Upto 3mm thick	Item 20.840	11	M
211	20.085	Above 3mm & upto 5mm thick.	Item 20.850	11	M
212	20.086	Above 5mm & upto 6mm thick	Item 20.860	11	M
213	20.087	Above 6mm & upto 7mm thick	Item 20.870	11	M
214	20.088	Above 7mm & upto 9mm thick.	Item 20.880	11	M
215	20.089	Above 9mm & upto 11mm thick	Item 20.890	18	M
216	20.09	Above 11mm & upto 12.7mm thick	Item 20.900	10	M
217	20.091	INSTALLATION OF FLANGED / RTJ VALVES/ LEVEL TROLL/ FIRE HYDRANT/ MONITORS/ SAFETY VALVES ETC. Transportation of all types of flanged / RTJ valves, level troll, fire hydrant, monitor, gaskets, nut bolts etc. either from owner's storage point to workshop and/ or worksite. Installation at ground level i.e. up to a height of 5 meters on sleepers, pipe racks etc. or up to 5 meters depth in trenches including assembly of valve accessories, cleaning of flanged faces, lapping of RTJ rings, providing new gasket (IOCL supplied) or cutting of new gaskets to proper size if required, placing the gaskets / RTJ ring properly, installation in position with correct direction, tightening of studs, providing earthing protection by way of fixing strips, complete the job in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc. and tightening of the gland to ensure zero leak including hot bolting wherever applicable. For job execution beyond 5 Mtr. elevation above or below ground level, rates are to be escalated by 10% for every 5 meters. Requirement of scaffolding to be envisaged and decided by Engineer in Charge as per site requirement and scaffolding item to be paid separately.
218	20.092	For Valves (other than RTJ)	Item 20.920	39.97	KG
219	20.093	REMOVAL OF FLANGED / RTJ VALVES/ LEVEL TROLL/ FIRE HYDRANT/ MONITORS/ SAFETY VALVES ETC.	Item 20.930	11	KG
220	20.094	FABRICATION AND ERECTION OF PIPE SUPPORT / PLATFORMS / DAVITS / STAIR CASE ETC.	Item 20.940	1	TO
221	20.095	DISMANTLING OF STRUCTURALS LIKE PIPE SUPPORT / STAIRWAY / DAVITS ETC.	Item 20.950	1	TO
222	20.096	CS weld deposit for tank surface (upto 2.5mm depth)	Item 20.960	54	M2
223	20.097	GOOSE NECK CLEANING Cleaning of goose neck and complete the job in all respect as per direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc.
224	20.098	DIA 6 INCH	Item 20.980	1	EA
225	20.099	DIA 8 INCH	Item 20.990	1	EA
226	20.1	DIA 10"	Item 20.1000	1	EA
227	20.101	HOT/ COLD BENDING OF PIPES FOR SPRINKLER SYSTEM ON THE TANK	Item 20.1010	36	IM
228	20.102	REVISIONING OF GUIDE ROLLERS IN TANKS Revisioning of guide rollers in tanks and complete the job in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc.	Item 20.1020	9	EA
229	20.103	All kinds of soil	Item 20.1030	36	M3
230	20.104	Cement mortar 1:4 (1 cement : 4 coarse sand)	Item 20.1040	36	M2
231	20.105	Filling available excavated earth (excluding rock ) in trenches, plinth, sides of foundations etc., in layers not exceeding 20cm in depth: consolidating each deposited layer by ramming and watering, lead up to 50m and lift upto 1.5m	Item 20.1050	45	M3
232	20.106	1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)	Item 20.1060	102	M3
233	20.107	Foundations, footings, bases of columns etc. for mass concrete.	Item 20.1070	86	M2
234	20.108	Thermo-mechanically treated bars	Item 20.1080	90	KG
235	20.109	Design, supply, fabrication, making of suitable foundation and erection of barricade around the tank undertaken for repair, isolating it from other tanks and without disturbing normal operation of other nearby tanks, using structural steel/steel pipes andCGI/AL sheets, clamps, wire rope etc., covering fully from grade level and upto a height of 1.0 mtr. above the Crown of the tanks. Barricading should be designed to withstand natural calamities, like heavy rain fall, seasonal wind load etc. Dismantlingand removal of the barricading materials from the operating area, immediately after completion of tank repairing. [A portion towards the road side to be left open for access to work place. Part of the barricading erected to repair one Tank will be used for repairing of other tanks, if found suitable. For a new tank, 30% barricading will be done with new GI sheets and 70% to be done with GI sheets used in previous tank repair if found suitable for use by EIC].
236	20.11	Design, supply, fabrication isolating	Item 20.1100	1700	M2
237	20.111	"MAKING INLET/OUTLETNOZZLE, MANHOLE, VENT HOLE, ETC. ON ROOF & SHELL: Making hole of required size, fabrication of tank nozzle/neck flange as per code and drawing, providing re-inforcement pad, welding of the same to the tank, making necessary cover & connection & boxing up to complete the work as per instruction of Engineer-In-Charge.	Item 20.1110	70	ID
238	20.112	Sprinkler coil ( approx length 60-70 m) from old 1.5 to 2.0 inch dia pipe all around the tank to spray FW during hot job in tank	Item 20.1120	2	LS
239	20.113	Column support for temporary staging of roof structure for top course of shell plate replacement (material: BGR SCOPE)	Item 20.1130	10	EA
240	20.114	Removal of Oily sludge from tank, cleaning of shell and bottom plates, weld beads for handover to Inspection for thickness gauging and transportation of sludge after collection of disposal at siphoning pond with BGR complexat a distance about 1KM or at melting pit at east side of pump house-I as per direction of EIC.	Item 20.1140	100	M3
241	20.115	Foam Pourer overhauling : Scaffolding, Dismantling, shifting to CWS for overhauling and put back into service after overhauling.	Item 20.1150	10	EA
242	20.116	DISMANTLING & REMOVAL OF FOLDING LADDER INSTALLED AT WLG, SHIFTING THE SAME TO DESIGNATED SITE/SCRAPYARD, INSTALLATION OF NEWLY FABRICATED LADDER AT SITE AFTER PROPER BALANCING, FIXING OF RUBBER PADS AND COUNTERWEIGHTS WITH PROPER FASTENERS TO COMPLETE WORK IN ALL RESPECTS AS PER DIRECTION OF ENGINEER -IN-CHARGE INCLUDING SUPPLY OF TOOLS,TACKLES, LIFTING ARRANGE MENT, LABOUR ETC.	Item 20.1160	1	EA
243	20.117	STRUCTURAL WORK WITH IOCL (BGR) SUPPLY :- Drawing and shifting of structural materials, Fabrication and Erection of structures,making of all types of joints for partial/total replacement of tank roof supporting structures, curb angles, stairway, hand rails, landing plate-forms, gratings, including supply of all types consumables, machineries, nut-bolts, laborurers, to complete the structure repairing and modification work as per instruction of Engineer-in-charge.[Structural Materials required for replacement of structures will be supplied by IOCL (BGR)].
244	20.118	Fabrication/Erection of piping support/platforms etc for tank reparing job.	Item 20.1180	1	TO
245	20.119	Erection of temporary plate lifting stru	Item 20.1190	1	TO
246	20.12	Fabrication & Erection of new grating, hand railing, ladder etc. including supply and application of Red Oxide Zinc Chromate Primer (excluding cost of structural steel).	Item 20.1200	1	EA
247	20.121	TACK WELDING (Length of 1 tack is 10 mm)
248	20.122	CS to CS Tack Welding	Item 20.1220	120	EA
249	20.123	SS to SS Tack Welding	Item 20.1230	20	EA
250	20.124	Internal cleaning of tank of ANY capacity ,scrapping of the bottom ,side walls,roof,steam coils,roof legs etc.to make it oil free and Supply of semi skilled manpower on per day basis to complete the jobs. UOM = DAY	Item 20.1240	100	EA
251	30	Part-C: Tank M&I jobs Group-2 (GQ)
252	30.001	DISMANTLING OF FLOATING/FIXED ROOF TANK Retrieving all existing fittings, instruments, foam seals, side railings, dismantling of damaged corroded shell / roof of welded oil storage tank by gas cuttings/cold cutting or any other suitable means as directed by engineer in charge and transporting them to storage point/ scrapyard as designated without disturbing / damaging any portion of existing piping, equipment, tank and complete in all respect with all labour, tools, machineries, supervision etc. Requirement of heavy equipment to be envisaged by Engineer-in-Charge and to be arranged separately, if required, as the same in not included in the item rate. Requirement of scaffolding to be envisaged and decided by Engineer-in-Charge as per site requirement and scaffolding item to be paid separately.
253	30.002	Roof : Dismantling of complete roof/ structural/ shell/ course/ truss: Retrieving all the existing fittings, instrumentations, side rails, etc. by gas cutting/ cold cuttings directed by Inspection/ site engineer. And shifting of dismantled roof plates, structural etc. to ground (only scrap) to transport and kept properly the same in scrap yard after taking/ recording weight. During the entire job all safety norms to be followed in any case. Note: The measurement of dismantling, shall be calculated based on actual area laid of complete roof plate minus 10% corrosion correction.	Item 30.20	15	TO
254	30.003	Shell: Dismantling of shell course retrieving/ removing of shell plates. Retrieving all existing manholes/ nozzles/ fittings, instrumentation, side rail etc. by gas cutting/ cold cutting as directed by EIC. Shifting of all scrap to scrap yard/ designated location as per EIC after taking and recording weight. During the entire shifting job, all safety norms to be followed. Note: The measurement of dismantling, shall be calculated based on actual area of shell plate replaced minus 10% correction corrosion.	Item 30.30	10	TO
255	30.004	Bottom: Dismantling of bottom (Annular) plates completely: Dismantling of bottom (Annular) plates, job involves cutting of bottom plateand shell to bottom plate welding, jacking of shell. And also cutting of annular to sketch plate cutting. Dismantling of bottom (sketch) plate: Dismantling of bottom (sketch) plates by gas cutting and roof to be properly supported and handing over to civil maintenance for tank bottom foundation repair. Shifting of roof support as and when required to facilitate repair/ relaying of foundation. Note: The measurement of dismantling, shall be calculated based on actual area laid of complete bottom sketch plate minus 10% corrosion correction.	Item 30.40	4	TO
256	30.005	RESTORATION OF STORAGE TANKS Transportation of MS Plate from storage points to worksite, cleaning, cutting in required sizes, rolling, edge preparing, laying shell courses / roof plates for the storage tanks and partial laying above existing bottom after bulged portions to be cut and new plate to be welded, flushing with existing bottom and continuous welding, installation, fixing of various types of manholes, nozzles, flanges, gaskets, orifice assemblies, tapping for gauges and thermowells etc. all types of fittings, level and other fittings retrieved during the dismantling of the corroded roof, fixing back the side railings of dismantled along with the corroded roof plates, and pneumatic, vacuum and other types of testing, flushing, cleaning, pickling of welded joints where required by the specification and completing all such works in all respect for restoring the tanks to the original condition and commissioning as per drawings, specifications, relevant code (API-650/ API-653 IS-803) and instruction of the Engineer-in-Charge and Inspection Manager. Note: The MS plates for bottom, shell, roof, extension plates, reinforcement pads plates for shell manholes, foam dam will be supplied by the owner as per drawing and specifications. All other labour and materials etc. shall be arranged by the contractor at his cost. Requirement of heavy equipment to be envisaged by Engineer-in-Charge and to be arranged separately, if required, as the same in not included in the item rate. Requirement of scaffolding to be envisaged and decided by Engineer-in-Charge as per site requirement and scaffolding item to be paid separately.
257	30.006	Roof: Fabrication/ erection of fixed/ floating/ fixed cum floating roof from store to work site, cleaning, cutting in required sizes, rolling, edge preparation and handing over to painting agency and recollection for laying shell course/ roof plates (keeping painted surface in side tank) and to be welded new plates/ structural/ truss etc. as per Inspection recommendations as to develop complete new roof for the tank after installation of various types of manholes, nozzles, flanges, orifice assemblies, instrumentation tapping for gauges/ thermo-wells/ walkways/ platform for Operation requirements etc., fittings for all required valves etc. all such articles, which were retrieved before dismantling the old roof. Fixing back all the same in repaired condition if not usable; the side railing, All jobs related to tank roof replacement to be completed including all NDT as per codes in all respect for restoring the tank in original condition and commissioning as per the drawing, specifications, relevant latest codes (per API-650/653/IS:803) and to the satisfaction of inspection/ production and engineer-in-charge.	Item 30.60	15	TO
258	30.007	Shell: Installation of shell plates along with all nozzles connected to inlet/ outlet lines, drains, roof drain connection as per original drawing and all other existing fittings, instrumentations, side rails, etc. to bring back the tank in original condition and to the satisfaction of Inspection/ Operation and Engineer-in-charge. All weld joints conforming to NDT, such as DP test, Pneumatic test; joints radiography etc. As per code API-650/653 and IS-803 Note: Radiography and DP test shall be paid as separate item.	Item 30.70	10	TO
259	30.008	Bottom: Fabrication/ erection/ laying of bottom/ annular plates 10/14/16 mm thick: Transport of MS Plates from store to work site, fabrication, erection, overlaying and welding of bottom/ annular plates keeping painted surface towards bituminous pad. Making slot in tank shell, insertion of annular plate, shell to bottom welding from both side of shell, testing of butt/ lap joints by soap solutions under pneumatic test, chalk-diesel test of shell to bottom annular plate all around. Job involves-Edge preparation; fixing of backing strip; welding; NDT i.e. performing DP test, pneumatic test; joints radiography etc. misc. job involves. Lifting of tank shell by jacking. Hydraulically jack up of tank shell to be done in case of annular plate replacement. All weld joints preparation by buffing to facilitate NDT, shell window cutting (of appropriate size) in 1st shell course for insertion of bottom plates and reposition and welding the same after completion of job. Welding of shell window after preheating the plate. Proper stiffening/ support to be provided in cut out plate to prevent deformation. All jobs related to tank bottom replacement to be completed in all respect for restoring the tank in original condition and commissioning as per the drawing, specifications, relevant latest codes (API-650/653; IS-803) and to the satisfaction of Inspection/ Operation and Engineer-in-charge. Note: Radiography and DP test shall be paid as separate item. Fabrication/ erection/ laying of bottom sketch plates 6/8 mm thick: Transport of MS Plates from store to work site, fabrication, erection, overlaying, edge preparation/ fixing of backing strip/ welding of bottom sketch plates keeping painted surface towards bituminous pad. All weld joints conforming to NDT, such as DP test, pneumatic test, vacuum test, joints radiography etc. as per code API-650/653; IS-803. Misc. jobs involves all weld joints preparation by buffing to facilitate NDT, preparation of mud dam, conducting pneumatic test as per inspection recommendation. All jobs related to tank bottom replacement to be completed in all respect for restoring the tank in original condition and commissioning as per the drawing, specifications, related latest codes (API-650/ 653; IS 803) and to the satisfaction of inspection/ production and engineer in charge. Note: Radiography and DP test shall be paid as separate item.	Item 30.80	4	TO
260	30.009	PNEUMATIC TEST OF TANK BOTTOM / ROOF	Item 30.90	42	M2
261	30.01	HYDRAULIC TESTING OF THE TANK The job includes hydraulic testing of the tank to identify leaks including all connected jobs like blinding / de-blinding, temporary piping arrangements to fill in and empty out the water and complete the job in all respect as per direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables, supervision, machineries, instruments (duly calibrated) etc. Repetitive hydrotesting of tank to be carried out if required on account of repair or for roof floatation test as per Inspection requirement. Requirement of scaffolding to be envisaged and decided by Engineer-in-Charge as per site requirement and scaffolding item to be paid separately.
262	30.011	ABOVE 500 UPTO 1000 M3	Item 30.110	1	EA
263	30.012	Above 1000 up to 2000 M3	Item 30.120	1	EA
264	30.013	Above 2000 up to 3000 M3	Item 30.130	1	EA
265	30.014	Above 3000 up to 4000 M3	Item 30.140	1	EA
266	30.015	Above 4000 up to 5000 M3	Item 30.150	1	EA
267	30.016	Above 5000 up to 6000 M3	Item 30.160	1	EA
268	30.017	Above 9000 up to 10000 M3	Item 30.170	1	EA
269	30.018	Above 10000 M3	Item 30.180	1	EA
270	30.019	CAPACITY UPTO 500 M3	Item 30.190	1	EA
271	30.02	FABRICATION/FIXING OF GAUGE WELL PIPE	Item 30.200	1	EA
272	30.021	EMERGENCY DRAIN REPLACEMENT	Item 30.210	1	EA
273	30.022	RIM VENT / BLEEDER VENT REPLACEMENT Cutting / removal of existing rim vent / bleeder vent and fabrication, fixing, installation of the same, fixing proper support, including all testing and supply of brass fittings (for bleeder vent) and complete in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables, equipment, machineries and supervision etc.
274	30.023	Rim vent (4" size)	Item 30.230	1	EA
275	30.024	Bleeder vent (6" Size)	Item 30.240	1	EA
276	30.025	REPLACEMENT OF SWIVEL TYPE FLOATING ROOF DRAIN Complete replacement of roof drain / swivel joint after cutting, removing, dismantling the same, fabrication, erection, laying, aligning and welding of swivel joint type roof drain of with all types of clamping, bolting, as required, providing proper counter weight and hydrostatic testing of swivel joints including revisioning/ rectifications if required, including supply of labour, tools and tackles, equipment , machineries and complete the job in all respect to the entire satisfaction the Engineer-in-charge (Material is in the scope of IOCL's supply).
277	30.026	80 mm	Item 30.260	1	EA
278	30.027	100 mm	Item 30.270	1	EA
279	30.028	150 mm	Item 30.280	1	EA
280	30.029	200 mm	Item 30.290	1	EA
281	30.03	CLEANING MOPPING OF TANKS	Item 30.300	77	M2
282	30.031	CALIBRATION OF TANKS Calibration of the tank as per IS-2007 and IS-2008, preparing the calibration sheets on standard forms showing strapping details, ca lculation 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, consu mables, instruments (duly calibrated) and delivery of calibration charts to the Engineer-in-Charge. Fee for calibration of tank to be paid separately as per actuals against valid documents. Requirement of scaffolding to be envisaged and decided by Engineer-in-Charge as per site requirement and scaffolding item to be arranged/ paid separately.
283	30.032	ABOVE 500 UPTO 1000 M3	Item 30.320	1	EA
284	30.033	Above 1000 upto 2000 M3	Item 30.330	1	EA
285	30.034	Above 2000 upto 3000 M3	Item 30.340	1	EA
286	30.035	Above 3000 upto 4000 M3	Item 30.350	1	EA
287	30.036	Above 4000 upto 5000 M3	Item 30.360	1	EA
288	30.037	Above 5000 upto 6000 M3	Item 30.370	1	EA
289	30.038	Above 7500 upto 9000 M3	Item 30.380	1	EA
290	30.039	Above 9000 upto 10000 M3	Item 30.390	1	EA
291	30.04	Above 10000 M3	Item 30.400	1	EA
292	30.041	CAPACITY UPTO 500 M3	Item 30.410	1	EA
293	30.042	FOAM POURER NOZZLE ON TANK TOP SHELL The job includes cutting, rolling, fabrication, fixing, aligning and welding of shell nozzle in the top shell course of the tank along with fixing of reinforcement pad, nozzle flanges with the applicable requirements of API-650. The scope also includes fixing of foam deflector inside the tank and all the testing like radiography, DP, testing of reinforcement pad etc. and complete the job in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc.
294	30.043	80 mm	Item 30.430	1	EA
295	30.044	100 mm	Item 30.440	1	EA
296	30.045	150 mm	Item 30.450	1	EA
297	30.046	200 mm	Item 30.460	1	EA
298	30.047	250 mm	Item 30.470	1	EA
299	30.048	300 mm	Item 30.480	1	EA
300	30.049	REPLACEMENT ROOF SUPPORT LEGS Cutting/ removal of corroded existing pipe sleeves/ support legs/ pontoon and fabrication, fitting, fixing of pipe sleeve (100 mm. N.B.) with new pad plates and stiffener plate and providing support leg (adjustable type of 80 mm N.B.) with cotter pin of 40 mm dia. U-type drain hole, caps etc. and complete the job in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc.
301	30.05	Pipe sleeve	Item 30.500	6	EA
302	30.051	Support Leg	Item 30.510	6	EA
303	30.052	REPAIRING OF CORRODED/ DAMAGED STEAM HEATING COIL Transportation of material from storage points to work site, cutting, bending, of pipe to 180 degree or as required, threading, edge repairing, welding and laying on supports, welded and threaded pipelines of different pressure and temperature ratings, installation/ fixing of all types of valves, flanges, gaskets, orifice assemblies, all types of fittings like elbows reducers, tees, drains, funnels etc. tapping's for pressure gauges and thermowells, flushing, cleaning and pickling of welded joints where required by specification, erection on all types of supports, fixing of all types of lugs, strips, U-clamps, and hydrostatic, pneumatic, vacuum, NDT and other type of testing and completing all such work in all respect for commissioning as per drawings, specification and and complete the job in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc.	Item 30.520	8	M
304	30.053	FABRICATION AND ERECTION OF CENTRAL DRUM/ MANHOLE	Item 30.530	1	EA
305	30.054	BOTTOM DRAW-OFF SUMP & ALLIED JOBS	Item 30.540	1	EA
306	30.055	FABRICATION/ ERECTION OF SPLASH BOARD	Item 30.550	1	EA
307	30.056	TANK MISCELLANEOUS JOBS The job includes checking and rectification of earthing connection for electrical continuity, checking and rectification of anchor bolts, opening and fixing of level indicator with all accessories / goose neck etc., chipping of pre-mix carpeting of tank foundation at desire places and complete all such work in all respect as per direction of Engineer-in-Charge. The scope also includes installation of Flame Arrestor / Breather valves (grinding, buffing) etc.
308	30.057	Installation of flame arrestor/ breather valve.	Item 30.570	1	EA
309	30.058	Fixing/ adjusting of anchor bolts.	Item 30.580	3	EA
310	30.059	Fixing of earthing connections/ misc. welds for cleats, supports for level indicator and any other small patch welding.	Item 30.590	1	EA
311	30.06	Fixing of level indicator with all accessories/ goose neck etc.	Item 30.600	1	EA
312	30.061	HYDRAULIC TESTING OF STEAM COIL	Item 30.610	56	EA
313	30.062	DISMANTLING OF STEAM HEATING COIL	Item 30.620	32	M
314	30.063	REVISIONING OF SWIVEL JOINT TYPE ROOF DRAIN The job involves revisioning of roof drain, opening of connected flange joints, cleaning of the swivel joints and drain sumps of tanks with wire brushes/ water, replacement of gaskets, packing seals, bearing balls etc. and finally boxing up of the joint. The job includes hydro testing if required and complete the job in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc.
315	30.064	Dia 3" Roof Drain	Item 30.640	1	EA
316	30.065	Dia 4" Roof Drain	Item 30.650	1	EA
317	30.066	Dia 6" Roof Drain	Item 30.660	1	EA
318	30.067	TESTING OF ROOF DRAIN SYSTEM OF TANK Hydro-testing of swivel joints including opening of flanges, blinding if required, dismantling of swivel joint, installation of hydraulic pump and pressure gauge, testing at pressure suggested by inspection and as per instruction of engineer-in-charge, rotation testing of all swivel joints including piping and NRV in assembled condition. All labour, tools, tackles, machinery, consumables, instruments will be in the scope of contractor. "O" rings and steel balls required for above job will be in the owner's scope.
319	30.068	Dia 3" Roof Drain	Item 30.680	1	EA
320	30.069	Dia 4" Roof Drain	Item 30.690	1	EA
321	30.07	Dia 6" Roof Drain	Item 30.700	1	EA
322	30.071	REPLACEMENT OF FIRE WATER SPRINKLER RING OF OIL STORAGE TANKS AND FABRICATION OF NEW SYSTEM Dismantling of complete cooling ring by cold cutting from existing location (from height 10-15 meter) of the tank and lowering down to ground level, transportation of new pipe from owners storage point to place of work. Fabrication of sprinkler piping with flange joints at every 20 meter interval, (this includes bending, cutting, grinding, bevelling, fabrication, providing supports, welding of flanges as per site requirement, welding of sockets for sprinklers) Erection, laying of firewater sprinkler system (cooling ring) in original shape and position including sockets with sprinkler welding at suitable location as per inspection and safety department recommendation. Testing of all joints, section before erection, jointing these pipes with 8"/6" vertical header by equal tee and flanged end connection, testing and commissioning the system, fabrication, erection of support brackets and U-clamps for ring wherever required with owners supplied material, complete the job in all respect including supply of all equipment (welding machine, pipe bending machine, lifting tools and tackles, grinding machines etc.). Consumables such as electrodes, grinding wheels etc. as per specification and direction of EIC. This also includes salvaging of sprinklers from old piping, fabrication of mitres etc. Shifting of all scrap to scrap yard shall be in the scope of contractor. This also includes cutting and rebuilding of dyke if required for movement. Note: 1. The contractor shall be paid on the actual measurement on running meter basis of sprinkler system. 2. If the item is operated when tank is in operation then no hot job shall be permissible at site. The ring system shall be fabricated with flanges at ends of bend pipe and to be erected and boxed up. However, if it is carried out during M&I of tank then hot job may be permissible. The maintenance philosophy shall be decided by EIC at the time of execution. The rate of item shall remain unchanged for both maintenance philosophy. 3. The above item is applicable for replacement of fire water sprinkler ring only. 4. Payment for vertical riser pipe/ horizontal header (other than ring portion) shall be paid in separate item under this SOR. 5. Requirement of scaffolding to be envisaged and decided by Engineer in Charge as per site requirement and scaffolding item to be paid separately. Note: Requirement of scaffolding to be envisaged and decided by Engineer-in-Charge as per site requirement and scaffolding item to be paid separately.
323	30.072	Pipe - Dia 3"	Item 30.720	1	M
324	30.073	Pipe - Dia 4"	Item 30.730	1	M
325	30.074	Pipe - Dia 6"	Item 30.740	1	M
326	30.075	REINFORCEMENT OF EXISTING WELD JOINT (E-6013)	Item 30.750	6	M
327	30.076	REINFORCEMENT OF EXISTING WELD JOINT (E-7018)	Item 30.760	6	M
328	30.077	STEEL SCAFFLODING (MATERIALS IN CONTRACTOR'S SCOPE) The job includes supply of all scaffolding materials, transportation to work site, erection of scaffolding at site covering the areas specified as per ISMS-1007 safety standards and dismantling scaffolding after completion of job and taking away the scaffolding material including supply of all tools, tackles, consumables, labours and contractor's supervision as directed by the Engineer-in-Charge Note: 1. For measurement in SQM: 2 (length + width) X height area covered by the scaffolding is to be taken. 2. Scaffolding measurement to be done by breaking the height into parts as per height slab mentioned below and adopting respective rates against mentioned height slabs
329	30.078	Upto 6 M	Item 30.780	84	M2
330	30.079	Above 6 m upto 10 m	Item 30.790	490	M2
331	30.08	Above 10 m upto 20 m	Item 30.800	490	M2
332	30.081	Intermediate plate form	Item 30.810	84	M2
333	30.082	Volumetric (For inside Furnace/ Vessels etc.) (For volumetric scaffolding beyond 10 Mtr. elevation above or below ground level, rates are to be escalated by 10% for every 10 meters.)	Item 30.820	28	M3
334	30.083	WELDING OF CS PLATES Transportation of all items including plates etc. from owner's storage point to work site and / or prefabrication yard and welding of CS plates including cutting / grinding / edge preparing and required testing to prove soundness of weld joint with supply of all consumables, manpower, tools & tackles, supervision as per technical specifications, drawings and complete the job in all respect as per direction of the Engineer-in-Charge. Note: Heat treatment and other NDT charges shall be paid extra.
335	30.084	Upto 3mm thick	Item 30.840	17	M
336	30.085	Above 3mm & upto 5mm thick.	Item 30.850	17	M
337	30.086	Above 5mm & upto 6mm thick	Item 30.860	17	M
338	30.087	Above 6mm & upto 7mm thick	Item 30.870	17	M
339	30.088	Above 7mm & upto 9mm thick.	Item 30.880	17	M
340	30.089	Above 9mm & upto 11mm thick	Item 30.890	28	M
341	30.09	Above 11mm & upto 12.7mm thick	Item 30.900	20	M
342	30.091	INSTALLATION OF FLANGED / RTJ VALVES/ LEVEL TROLL/ FIRE HYDRANT/ MONITORS/ SAFETY VALVES ETC. Transportation of all types of flanged / RTJ valves, level troll, fire hydrant, monitor, gaskets, nut bolts etc. either from owner's storage point to workshop and/ or worksite. Installation at ground level i.e. up to a height of 5 meters on sleepers, pipe racks etc. or up to 5 meters depth in trenches including assembly of valve accessories, cleaning of flanged faces, lapping of RTJ rings, providing new gasket (IOCL supplied) or cutting of new gaskets to proper size if required, placing the gaskets / RTJ ring properly, installation in position with correct direction, tightening of studs, providing earthing protection by way of fixing strips, complete the job in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc. and tightening of the gland to ensure zero leak including hot bolting wherever applicable. For job execution beyond 5 Mtr. elevation above or below ground level, rates are to be escalated by 10% for every 5 meters. Requirement of scaffolding to be envisaged and decided by Engineer in Charge as per site requirement and scaffolding item to be paid separately.
343	30.092	For Valves (other than RTJ)	Item 30.920	62	KG
344	30.093	REMOVAL OF FLANGED / RTJ VALVES/ LEVEL TROLL/ FIRE HYDRANT/ MONITORS/ SAFETY VALVES ETC.	Item 30.930	17	KG
345	30.094	FABRICATION AND ERECTION OF PIPE SUPPORT / PLATFORMS / DAVITS / STAIR CASE ETC.	Item 30.940	1	TO
346	30.095	DISMANTLING OF STRUCTURALS LIKE PIPE SUPPORT / STAIRWAY / DAVITS ETC.	Item 30.950	1	TO
347	30.096	CS weld deposit for tank surface (upto 2.5mm depth)	Item 30.960	84	M2
348	30.097	GOOSE NECK CLEANING Cleaning of goose neck and complete the job in all respect as per direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc.
349	30.098	DIA 6 INCH	Item 30.980	1	EA
350	30.099	DIA 8 INCH	Item 30.990	1	EA
351	30.1	DIA 10"	Item 30.1000	1	EA
352	30.101	HOT/ COLD BENDING OF PIPES FOR SPRINKLER SYSTEM ON THE TANK	Item 30.1010	56	IM
353	30.102	REVISIONING OF GUIDE ROLLERS IN TANKS Revisioning of guide rollers in tanks and complete the job in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc.	Item 30.1020	14	EA
354	30.103	All kinds of soil	Item 30.1030	56	M3
355	30.104	Cement mortar 1:4 (1 cement : 4 coarse sand)	Item 30.1040	56	M2
356	30.105	Filling available excavated earth (excluding rock ) in trenches, plinth, sides of foundations etc., in layers not exceeding 20cm in depth: consolidating each deposited layer by ramming and watering, lead up to 50m and lift upto 1.5m	Item 30.1050	70	M3
357	30.106	1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)	Item 30.1060	200	M3
358	30.107	Foundations, footings, bases of columns etc. for mass concrete.	Item 30.1070	196	M2
359	30.108	Thermo-mechanically treated bars	Item 30.1080	140	KG
360	30.109	Design, supply, fabrication, making of suitable foundation and erection of barricade around the tank undertaken for repair, isolating it from other tanks and without disturbing normal operation of other nearby tanks, using structural steel/steel pipes andCGI/AL sheets, clamps, wire rope etc., covering fully from grade level and upto a height of 1.0 mtr. above the Crown of the tanks. Barricading should be designed to withstand natural calamities, like heavy rain fall, seasonal wind load etc. Dismantlingand removal of the barricading materials from the operating area, immediately after completion of tank repairing. [A portion towards the road side to be left open for access to work place. Part of the barricading erected to repair one Tank will be used for repairing of other tanks, if found suitable. For a new tank, 30% barricading will be done with new GI sheets and 70% to be done with GI sheets used in previous tank repair if found suitable for use by EIC].
361	30.11	Design, supply, fabrication isolating	Item 30.1100	1600	M2
362	30.111	"MAKING INLET/OUTLETNOZZLE, MANHOLE, VENT HOLE, ETC. ON ROOF & SHELL: Making hole of required size, fabrication of tank nozzle/neck flange as per code and drawing, providing re-inforcement pad, welding of the same to the tank, making necessary cover & connection & boxing up to complete the work as per instruction of Engineer-In-Charge.	Item 30.1110	100	ID
363	30.112	Sprinkler coil ( approx length 60-70 m) from old 1.5 to 2.0 inch dia pipe all around the tank to spray FW during hot job in tank	Item 30.1120	2	LS
364	30.113	Column support for temporary staging of roof structure for top course of shell plate replacement (material: BGR SCOPE)	Item 30.1130	18	EA
365	30.114	Removal of Oily sludge from tank, cleaning of shell and bottom plates, weld beads for handover to Inspection for thickness gauging and transportation of sludge after collection of disposal at siphoning pond with BGR complexat a distance about 1KM or at melting pit at east side of pump house-I as per direction of EIC.	Item 30.1140	260	M3
366	30.115	Foam Pourer overhauling : Scaffolding, Dismantling, shifting to CWS for overhauling and put back into service after overhauling.	Item 30.1150	18	EA
367	30.116	DISMANTLING & REMOVAL OF FOLDING LADDER INSTALLED AT WLG, SHIFTING THE SAME TO DESIGNATED SITE/SCRAPYARD, INSTALLATION OF NEWLY FABRICATED LADDER AT SITE AFTER PROPER BALANCING, FIXING OF RUBBER PADS AND COUNTERWEIGHTS WITH PROPER FASTENERS TO COMPLETE WORK IN ALL RESPECTS AS PER DIRECTION OF ENGINEER -IN-CHARGE INCLUDING SUPPLY OF TOOLS,TACKLES, LIFTING ARRANGE MENT, LABOUR ETC.	Item 30.1160	1	EA
368	30.117	STRUCTURAL WORK WITH IOCL (BGR) SUPPLY :- Drawing and shifting of structural materials, Fabrication and Erection of structures,making of all types of joints for partial/total replacement of tank roof supporting structures, curb angles, stairway, hand rails, landing plate-forms, gratings, including supply of all types consumables, machineries, nut-bolts, laborurers, to complete the structure repairing and modification work as per instruction of Engineer-in-charge.[Structural Materials required for replacement of structures will be supplied by IOCL (BGR)].
369	30.118	Fabrication/Erection of piping support/platforms etc for tank reparing job.	Item 30.1180	1	TO
370	30.119	Erection of temporary plate lifting stru	Item 30.1190	1	TO
371	30.12	Fabrication & Erection of new grating, hand railing, ladder etc. including supply and application of Red Oxide Zinc Chromate Primer (excluding cost of structural steel).	Item 30.1200	1	EA
372	30.121	TACK WELDING (Length of 1 tack is 10 mm)
373	30.122	CS to CS Tack Welding	Item 30.1220	180	EA
374	30.123	SS to SS Tack Welding	Item 30.1230	60	EA
375	30.124	Internal cleaning of tank of ANY capacity ,scrapping of the bottom ,side walls,roof,steam coils,roof legs etc.to make it oil free and Supply of semi skilled manpower on per day basis to complete the jobs. UOM = DAY	Item 30.1240	150	EA
376	40	Part-D: Tank M&I jobs Group-2 (GO)
377	40.001	DISMANTLING OF FLOATING/FIXED ROOF TANK Retrieving all existing fittings, instruments, foam seals, side railings, dismantling of damaged corroded shell / roof of welded oil storage tank by gas cuttings/cold cutting or any other suitable means as directed by engineer in charge and transporting them to storage point/ scrapyard as designated without disturbing / damaging any portion of existing piping, equipment, tank and complete in all respect with all labour, tools, machineries, supervision etc. Requirement of heavy equipment to be envisaged by Engineer-in-Charge and to be arranged separately, if required, as the same in not included in the item rate. Requirement of scaffolding to be envisaged and decided by Engineer-in-Charge as per site requirement and scaffolding item to be paid separately.
378	40.002	Roof : Dismantling of complete roof/ structural/ shell/ course/ truss: Retrieving all the existing fittings, instrumentations, side rails, etc. by gas cutting/ cold cuttings directed by Inspection/ site engineer. And shifting of dismantled roof plates, structural etc. to ground (only scrap) to transport and kept properly the same in scrap yard after taking/ recording weight. During the entire job all safety norms to be followed in any case. Note: The measurement of dismantling, shall be calculated based on actual area laid of complete roof plate minus 10% corrosion correction.	Item 40.20	8	TO
379	40.003	Shell: Dismantling of shell course retrieving/ removing of shell plates. Retrieving all existing manholes/ nozzles/ fittings, instrumentation, side rail etc. by gas cutting/ cold cutting as directed by EIC. Shifting of all scrap to scrap yard/ designated location as per EIC after taking and recording weight. During the entire shifting job, all safety norms to be followed. Note: The measurement of dismantling, shall be calculated based on actual area of shell plate replaced minus 10% correction corrosion.	Item 40.30	6	TO
380	40.004	Bottom: Dismantling of bottom (Annular) plates completely: Dismantling of bottom (Annular) plates, job involves cutting of bottom plateand shell to bottom plate welding, jacking of shell. And also cutting of annular to sketch plate cutting. Dismantling of bottom (sketch) plate: Dismantling of bottom (sketch) plates by gas cutting and roof to be properly supported and handing over to civil maintenance for tank bottom foundation repair. Shifting of roof support as and when required to facilitate repair/ relaying of foundation. Note: The measurement of dismantling, shall be calculated based on actual area laid of complete bottom sketch plate minus 10% corrosion correction.	Item 40.40	2	TO
381	40.005	RESTORATION OF STORAGE TANKS Transportation of MS Plate from storage points to worksite, cleaning, cutting in required sizes, rolling, edge preparing, laying shell courses / roof plates for the storage tanks and partial laying above existing bottom after bulged portions to be cut and new plate to be welded, flushing with existing bottom and continuous welding, installation, fixing of various types of manholes, nozzles, flanges, gaskets, orifice assemblies, tapping for gauges and thermowells etc. all types of fittings, level and other fittings retrieved during the dismantling of the corroded roof, fixing back the side railings of dismantled along with the corroded roof plates, and pneumatic, vacuum and other types of testing, flushing, cleaning, pickling of welded joints where required by the specification and completing all such works in all respect for restoring the tanks to the original condition and commissioning as per drawings, specifications, relevant code (API-650/ API-653 IS-803) and instruction of the Engineer-in-Charge and Inspection Manager. Note: The MS plates for bottom, shell, roof, extension plates, reinforcement pads plates for shell manholes, foam dam will be supplied by the owner as per drawing and specifications. All other labour and materials etc. shall be arranged by the contractor at his cost. Requirement of heavy equipment to be envisaged by Engineer-in-Charge and to be arranged separately, if required, as the same in not included in the item rate. Requirement of scaffolding to be envisaged and decided by Engineer-in-Charge as per site requirement and scaffolding item to be paid separately.
382	40.006	Roof: Fabrication/ erection of fixed/ floating/ fixed cum floating roof from store to work site, cleaning, cutting in required sizes, rolling, edge preparation and handing over to painting agency and recollection for laying shell course/ roof plates (keeping painted surface in side tank) and to be welded new plates/ structural/ truss etc. as per Inspection recommendations as to develop complete new roof for the tank after installation of various types of manholes, nozzles, flanges, orifice assemblies, instrumentation tapping for gauges/ thermo-wells/ walkways/ platform for Operation requirements etc., fittings for all required valves etc. all such articles, which were retrieved before dismantling the old roof. Fixing back all the same in repaired condition if not usable; the side railing, All jobs related to tank roof replacement to be completed including all NDT as per codes in all respect for restoring the tank in original condition and commissioning as per the drawing, specifications, relevant latest codes (per API-650/653/IS:803) and to the satisfaction of inspection/ production and engineer-in-charge.	Item 40.60	8	TO
383	40.007	Shell: Installation of shell plates along with all nozzles connected to inlet/ outlet lines, drains, roof drain connection as per original drawing and all other existing fittings, instrumentations, side rails, etc. to bring back the tank in original condition and to the satisfaction of Inspection/ Operation and Engineer-in-charge. All weld joints conforming to NDT, such as DP test, Pneumatic test; joints radiography etc. As per code API-650/653 and IS-803 Note: Radiography and DP test shall be paid as separate item.	Item 40.70	6	TO
384	40.008	Bottom: Fabrication/ erection/ laying of bottom/ annular plates 10/14/16 mm thick: Transport of MS Plates from store to work site, fabrication, erection, overlaying and welding of bottom/ annular plates keeping painted surface towards bituminous pad. Making slot in tank shell, insertion of annular plate, shell to bottom welding from both side of shell, testing of butt/ lap joints by soap solutions under pneumatic test, chalk-diesel test of shell to bottom annular plate all around. Job involves-Edge preparation; fixing of backing strip; welding; NDT i.e. performing DP test, pneumatic test; joints radiography etc. misc. job involves. Lifting of tank shell by jacking. Hydraulically jack up of tank shell to be done in case of annular plate replacement. All weld joints preparation by buffing to facilitate NDT, shell window cutting (of appropriate size) in 1st shell course for insertion of bottom plates and reposition and welding the same after completion of job. Welding of shell window after preheating the plate. Proper stiffening/ support to be provided in cut out plate to prevent deformation. All jobs related to tank bottom replacement to be completed in all respect for restoring the tank in original condition and commissioning as per the drawing, specifications, relevant latest codes (API-650/653; IS-803) and to the satisfaction of Inspection/ Operation and Engineer-in-charge. Note: Radiography and DP test shall be paid as separate item. Fabrication/ erection/ laying of bottom sketch plates 6/8 mm thick: Transport of MS Plates from store to work site, fabrication, erection, overlaying, edge preparation/ fixing of backing strip/ welding of bottom sketch plates keeping painted surface towards bituminous pad. All weld joints conforming to NDT, such as DP test, pneumatic test, vacuum test, joints radiography etc. as per code API-650/653; IS-803. Misc. jobs involves all weld joints preparation by buffing to facilitate NDT, preparation of mud dam, conducting pneumatic test as per inspection recommendation. All jobs related to tank bottom replacement to be completed in all respect for restoring the tank in original condition and commissioning as per the drawing, specifications, related latest codes (API-650/ 653; IS 803) and to the satisfaction of inspection/ production and engineer in charge. Note: Radiography and DP test shall be paid as separate item.	Item 40.80	2	TO
385	40.009	PNEUMATIC TEST OF TANK BOTTOM / ROOF	Item 40.90	18	M2
386	40.01	HYDRAULIC TESTING OF THE TANK The job includes hydraulic testing of the tank to identify leaks including all connected jobs like blinding / de-blinding, temporary piping arrangements to fill in and empty out the water and complete the job in all respect as per direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables, supervision, machineries, instruments (duly calibrated) etc. Repetitive hydrotesting of tank to be carried out if required on account of repair or for roof floatation test as per Inspection requirement. Requirement of scaffolding to be envisaged and decided by Engineer-in-Charge as per site requirement and scaffolding item to be paid separately.
387	40.011	ABOVE 500 UPTO 1000 M3	Item 40.110	1	EA
388	40.012	Above 1000 up to 2000 M3	Item 40.120	1	EA
389	40.013	Above 2000 up to 3000 M3	Item 40.130	1	EA
390	40.014	Above 3000 up to 4000 M3	Item 40.140	1	EA
391	40.015	Above 4000 up to 5000 M3	Item 40.150	1	EA
392	40.016	Above 5000 up to 6000 M3	Item 40.160	1	EA
393	40.017	Above 9000 up to 10000 M3	Item 40.170	1	EA
394	40.018	Above 10000 M3	Item 40.180	1	EA
395	40.019	CAPACITY UPTO 500 M3	Item 40.190	1	EA
396	40.02	FABRICATION/FIXING OF GAUGE WELL PIPE	Item 40.200	1	EA
397	40.021	EMERGENCY DRAIN REPLACEMENT	Item 40.210	1	EA
398	40.022	RIM VENT / BLEEDER VENT REPLACEMENT Cutting / removal of existing rim vent / bleeder vent and fabrication, fixing, installation of the same, fixing proper support, including all testing and supply of brass fittings (for bleeder vent) and complete in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables, equipment, machineries and supervision etc.
399	40.023	Rim vent (4" size)	Item 40.230	1	EA
400	40.024	Bleeder vent (6" Size)	Item 40.240	1	EA
401	40.025	REPLACEMENT OF SWIVEL TYPE FLOATING ROOF DRAIN Complete replacement of roof drain / swivel joint after cutting, removing, dismantling the same, fabrication, erection, laying, aligning and welding of swivel joint type roof drain of with all types of clamping, bolting, as required, providing proper counter weight and hydrostatic testing of swivel joints including revisioning/ rectifications if required, including supply of labour, tools and tackles, equipment , machineries and complete the job in all respect to the entire satisfaction the Engineer-in-charge (Material is in the scope of IOCL's supply).
402	40.026	80 mm	Item 40.260	1	EA
403	40.027	100 mm	Item 40.270	1	EA
404	40.028	150 mm	Item 40.280	1	EA
405	40.029	200 mm	Item 40.290	1	EA
406	40.03	CLEANING MOPPING OF TANKS	Item 40.300	20	M2
407	40.031	CALIBRATION OF TANKS Calibration of the tank as per IS-2007 and IS-2008, preparing the calibration sheets on standard forms showing strapping details, ca lculation 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, consu mables, instruments (duly calibrated) and delivery of calibration charts to the Engineer-in-Charge. Fee for calibration of tank to be paid separately as per actuals against valid documents. Requirement of scaffolding to be envisaged and decided by Engineer-in-Charge as per site requirement and scaffolding item to be arranged/ paid separately.
408	40.032	ABOVE 500 UPTO 1000 M3	Item 40.320	1	EA
409	40.033	Above 1000 upto 2000 M3	Item 40.330	1	EA
410	40.034	Above 2000 upto 3000 M3	Item 40.340	1	EA
411	40.035	Above 3000 upto 4000 M3	Item 40.350	1	EA
412	40.036	Above 4000 upto 5000 M3	Item 40.360	1	EA
413	40.037	Above 5000 upto 6000 M3	Item 40.370	1	EA
414	40.038	Above 7500 upto 9000 M3	Item 40.380	1	EA
415	40.039	Above 9000 upto 10000 M3	Item 40.390	1	EA
416	40.04	Above 10000 M3	Item 40.400	1	EA
417	40.041	CAPACITY UPTO 500 M3	Item 40.410	1	EA
418	40.042	FOAM POURER NOZZLE ON TANK TOP SHELL The job includes cutting, rolling, fabrication, fixing, aligning and welding of shell nozzle in the top shell course of the tank along with fixing of reinforcement pad, nozzle flanges with the applicable requirements of API-650. The scope also includes fixing of foam deflector inside the tank and all the testing like radiography, DP, testing of reinforcement pad etc. and complete the job in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc.
419	40.043	80 mm	Item 40.430	1	EA
420	40.044	100 mm	Item 40.440	1	EA
421	40.045	150 mm	Item 40.450	1	EA
422	40.046	200 mm	Item 40.460	1	EA
423	40.047	250 mm	Item 40.470	1	EA
424	40.048	300 mm	Item 40.480	1	EA
425	40.049	REPLACEMENT ROOF SUPPORT LEGS Cutting/ removal of corroded existing pipe sleeves/ support legs/ pontoon and fabrication, fitting, fixing of pipe sleeve (100 mm. N.B.) with new pad plates and stiffener plate and providing support leg (adjustable type of 80 mm N.B.) with cotter pin of 40 mm dia. U-type drain hole, caps etc. and complete the job in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc.
426	40.05	Pipe sleeve	Item 40.500	2	EA
427	40.051	Support Leg	Item 40.510	2	EA
428	40.052	REPAIRING OF CORRODED/ DAMAGED STEAM HEATING COIL Transportation of material from storage points to work site, cutting, bending, of pipe to 180 degree or as required, threading, edge repairing, welding and laying on supports, welded and threaded pipelines of different pressure and temperature ratings, installation/ fixing of all types of valves, flanges, gaskets, orifice assemblies, all types of fittings like elbows reducers, tees, drains, funnels etc. tapping's for pressure gauges and thermowells, flushing, cleaning and pickling of welded joints where required by specification, erection on all types of supports, fixing of all types of lugs, strips, U-clamps, and hydrostatic, pneumatic, vacuum, NDT and other type of testing and completing all such work in all respect for commissioning as per drawings, specification and and complete the job in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc.	Item 40.520	4	M
429	40.053	FABRICATION AND ERECTION OF CENTRAL DRUM/ MANHOLE	Item 40.530	1	EA
430	40.054	BOTTOM DRAW-OFF SUMP & ALLIED JOBS	Item 40.540	1	EA
431	40.055	FABRICATION/ ERECTION OF SPLASH BOARD	Item 40.550	1	EA
432	40.056	TANK MISCELLANEOUS JOBS The job includes checking and rectification of earthing connection for electrical continuity, checking and rectification of anchor bolts, opening and fixing of level indicator with all accessories / goose neck etc., chipping of pre-mix carpeting of tank foundation at desire places and complete all such work in all respect as per direction of Engineer-in-Charge. The scope also includes installation of Flame Arrestor / Breather valves (grinding, buffing) etc.
433	40.057	Installation of flame arrestor/ breather valve.	Item 40.570	1	EA
434	40.058	Fixing/ adjusting of anchor bolts.	Item 40.580	1	EA
435	40.059	Fixing of earthing connections/ misc. welds for cleats, supports for level indicator and any other small patch welding.	Item 40.590	1	EA
436	40.06	Fixing of level indicator with all accessories/ goose neck etc.	Item 40.600	1	EA
437	40.061	HYDRAULIC TESTING OF STEAM COIL	Item 40.610	15	EA
438	40.062	DISMANTLING OF STEAM HEATING COIL	Item 40.620	14	M
439	40.063	REVISIONING OF SWIVEL JOINT TYPE ROOF DRAIN The job involves revisioning of roof drain, opening of connected flange joints, cleaning of the swivel joints and drain sumps of tanks with wire brushes/ water, replacement of gaskets, packing seals, bearing balls etc. and finally boxing up of the joint. The job includes hydro testing if required and complete the job in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc.
440	40.064	Dia 3" Roof Drain	Item 40.640	1	EA
441	40.065	Dia 4" Roof Drain	Item 40.650	1	EA
442	40.066	Dia 6" Roof Drain	Item 40.660	1	EA
443	40.067	TESTING OF ROOF DRAIN SYSTEM OF TANK Hydro-testing of swivel joints including opening of flanges, blinding if required, dismantling of swivel joint, installation of hydraulic pump and pressure gauge, testing at pressure suggested by inspection and as per instruction of engineer-in-charge, rotation testing of all swivel joints including piping and NRV in assembled condition. All labour, tools, tackles, machinery, consumables, instruments will be in the scope of contractor. "O" rings and steel balls required for above job will be in the owner's scope.
444	40.068	Dia 3" Roof Drain	Item 40.680	1	EA
445	40.069	Dia 4" Roof Drain	Item 40.690	1	EA
446	40.07	Dia 6" Roof Drain	Item 40.700	1	EA
447	40.071	REPLACEMENT OF FIRE WATER SPRINKLER RING OF OIL STORAGE TANKS AND FABRICATION OF NEW SYSTEM Dismantling of complete cooling ring by cold cutting from existing location (from height 10-15 meter) of the tank and lowering down to ground level, transportation of new pipe from owners storage point to place of work. Fabrication of sprinkler piping with flange joints at every 20 meter interval, (this includes bending, cutting, grinding, bevelling, fabrication, providing supports, welding of flanges as per site requirement, welding of sockets for sprinklers) Erection, laying of firewater sprinkler system (cooling ring) in original shape and position including sockets with sprinkler welding at suitable location as per inspection and safety department recommendation. Testing of all joints, section before erection, jointing these pipes with 8"/6" vertical header by equal tee and flanged end connection, testing and commissioning the system, fabrication, erection of support brackets and U-clamps for ring wherever required with owners supplied material, complete the job in all respect including supply of all equipment (welding machine, pipe bending machine, lifting tools and tackles, grinding machines etc.). Consumables such as electrodes, grinding wheels etc. as per specification and direction of EIC. This also includes salvaging of sprinklers from old piping, fabrication of mitres etc. Shifting of all scrap to scrap yard shall be in the scope of contractor. This also includes cutting and rebuilding of dyke if required for movement. Note: 1. The contractor shall be paid on the actual measurement on running meter basis of sprinkler system. 2. If the item is operated when tank is in operation then no hot job shall be permissible at site. The ring system shall be fabricated with flanges at ends of bend pipe and to be erected and boxed up. However, if it is carried out during M&I of tank then hot job may be permissible. The maintenance philosophy shall be decided by EIC at the time of execution. The rate of item shall remain unchanged for both maintenance philosophy. 3. The above item is applicable for replacement of fire water sprinkler ring only. 4. Payment for vertical riser pipe/ horizontal header (other than ring portion) shall be paid in separate item under this SOR. 5. Requirement of scaffolding to be envisaged and decided by Engineer in Charge as per site requirement and scaffolding item to be paid separately. Note: Requirement of scaffolding to be envisaged and decided by Engineer-in-Charge as per site requirement and scaffolding item to be paid separately.
448	40.072	Pipe - Dia 3"	Item 40.720	1	M
449	40.073	Pipe - Dia 4"	Item 40.730	1	M
450	40.074	Pipe - Dia 6"	Item 40.740	1	M
451	40.075	REINFORCEMENT OF EXISTING WELD JOINT (E-6013)	Item 40.750	2	M
452	40.076	REINFORCEMENT OF EXISTING WELD JOINT (E-7018)	Item 40.760	2	M
453	40.077	STEEL SCAFFLODING (MATERIALS IN CONTRACTOR'S SCOPE) The job includes supply of all scaffolding materials, transportation to work site, erection of scaffolding at site covering the areas specified as per ISMS-1007 safety standards and dismantling scaffolding after completion of job and taking away the scaffolding material including supply of all tools, tackles, consumables, labours and contractor's supervision as directed by the Engineer-in-Charge Note: 1. For measurement in SQM: 2 (length + width) X height area covered by the scaffolding is to be taken. 2. Scaffolding measurement to be done by breaking the height into parts as per height slab mentioned below and adopting respective rates against mentioned height slabs
454	40.078	Upto 6 M	Item 40.780	36	M2
455	40.079	Above 6 m upto 10 m	Item 40.790	40	M2
456	40.08	Above 10 m upto 20 m	Item 40.800	40	M2
457	40.081	Intermediate plate form	Item 40.810	30	M2
458	40.082	Volumetric (For inside Furnace/ Vessels etc.) (For volumetric scaffolding beyond 10 Mtr. elevation above or below ground level, rates are to be escalated by 10% for every 10 meters.)	Item 40.820	12	M3
459	40.083	WELDING OF CS PLATES Transportation of all items including plates etc. from owner's storage point to work site and / or prefabrication yard and welding of CS plates including cutting / grinding / edge preparing and required testing to prove soundness of weld joint with supply of all consumables, manpower, tools & tackles, supervision as per technical specifications, drawings and complete the job in all respect as per direction of the Engineer-in-Charge. Note: Heat treatment and other NDT charges shall be paid extra.
460	40.084	Upto 3mm thick	Item 40.840	3	M
461	40.085	Above 3mm & upto 5mm thick.	Item 40.850	3	M
462	40.086	Above 5mm & upto 6mm thick	Item 40.860	3	M
463	40.087	Above 6mm & upto 7mm thick	Item 40.870	3	M
464	40.088	Above 7mm & upto 9mm thick.	Item 40.880	3	M
465	40.089	Above 9mm & upto 11mm thick	Item 40.890	3	M
466	40.09	Above 11mm & upto 12.7mm thick	Item 40.900	3	M
467	40.091	INSTALLATION OF FLANGED / RTJ VALVES/ LEVEL TROLL/ FIRE HYDRANT/ MONITORS/ SAFETY VALVES ETC. Transportation of all types of flanged / RTJ valves, level troll, fire hydrant, monitor, gaskets, nut bolts etc. either from owner's storage point to workshop and/ or worksite. Installation at ground level i.e. up to a height of 5 meters on sleepers, pipe racks etc. or up to 5 meters depth in trenches including assembly of valve accessories, cleaning of flanged faces, lapping of RTJ rings, providing new gasket (IOCL supplied) or cutting of new gaskets to proper size if required, placing the gaskets / RTJ ring properly, installation in position with correct direction, tightening of studs, providing earthing protection by way of fixing strips, complete the job in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc. and tightening of the gland to ensure zero leak including hot bolting wherever applicable. For job execution beyond 5 Mtr. elevation above or below ground level, rates are to be escalated by 10% for every 5 meters. Requirement of scaffolding to be envisaged and decided by Engineer in Charge as per site requirement and scaffolding item to be paid separately.
468	40.092	For Valves (other than RTJ)	Item 40.920	26	KG
469	40.093	REMOVAL OF FLANGED / RTJ VALVES/ LEVEL TROLL/ FIRE HYDRANT/ MONITORS/ SAFETY VALVES ETC.	Item 40.930	7	KG
470	40.094	FABRICATION AND ERECTION OF PIPE SUPPORT / PLATFORMS / DAVITS / STAIR CASE ETC.	Item 40.940	1	TO
471	40.095	DISMANTLING OF STRUCTURALS LIKE PIPE SUPPORT / STAIRWAY / DAVITS ETC.	Item 40.950	1	TO
472	40.096	CS weld deposit for tank surface (upto 2.5mm depth)	Item 40.960	20	M2
473	40.097	GOOSE NECK CLEANING Cleaning of goose neck and complete the job in all respect as per direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc.
474	40.098	DIA 6 INCH	Item 40.980	1	EA
475	40.099	DIA 8 INCH	Item 40.990	1	EA
476	40.1	DIA 10"	Item 40.1000	1	EA
477	40.101	HOT/ COLD BENDING OF PIPES FOR SPRINKLER SYSTEM ON THE TANK	Item 40.1010	24	IM
478	40.102	REVISIONING OF GUIDE ROLLERS IN TANKS Revisioning of guide rollers in tanks and complete the job in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc.	Item 40.1020	6	EA
479	40.103	All kinds of soil	Item 40.1030	20	M3
480	40.104	Cement mortar 1:4 (1 cement : 4 coarse sand)	Item 40.1040	20	M2
481	40.105	Filling available excavated earth (excluding rock ) in trenches, plinth, sides of foundations etc., in layers not exceeding 20cm in depth: consolidating each deposited layer by ramming and watering, lead up to 50m and lift upto 1.5m	Item 40.1050	20	M3
482	40.106	1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)	Item 40.1060	20	M3
483	40.107	Foundations, footings, bases of columns etc. for mass concrete.	Item 40.1070	20	M2
484	40.108	Thermo-mechanically treated bars	Item 40.1080	20	KG
485	40.109	Design, supply, fabrication, making of suitable foundation and erection of barricade around the tank undertaken for repair, isolating it from other tanks and without disturbing normal operation of other nearby tanks, using structural steel/steel pipes andCGI/AL sheets, clamps, wire rope etc., covering fully from grade level and upto a height of 1.0 mtr. above the Crown of the tanks. Barricading should be designed to withstand natural calamities, like heavy rain fall, seasonal wind load etc. Dismantlingand removal of the barricading materials from the operating area, immediately after completion of tank repairing. [A portion towards the road side to be left open for access to work place. Part of the barricading erected to repair one Tank will be used for repairing of other tanks, if found suitable. For a new tank, 30% barricading will be done with new GI sheets and 70% to be done with GI sheets used in previous tank repair if found suitable for use by EIC].
486	40.11	Design, supply, fabrication isolating	Item 40.1100	1000	M2
487	40.111	"MAKING INLET/OUTLETNOZZLE, MANHOLE, VENT HOLE, ETC. ON ROOF & SHELL: Making hole of required size, fabrication of tank nozzle/neck flange as per code and drawing, providing re-inforcement pad, welding of the same to the tank, making necessary cover & connection & boxing up to complete the work as per instruction of Engineer-In-Charge.	Item 40.1110	70	ID
488	40.112	Sprinkler coil ( approx length 60-70 m) from old 1.5 to 2.0 inch dia pipe all around the tank to spray FW during hot job in tank	Item 40.1120	2	LS
489	40.113	Column support for temporary staging of roof structure for top course of shell plate replacement (material: BGR SCOPE)	Item 40.1130	10	EA
490	40.114	Removal of Oily sludge from tank, cleaning of shell and bottom plates, weld beads for handover to Inspection for thickness gauging and transportation of sludge after collection of disposal at siphoning pond with BGR complexat a distance about 1KM or at melting pit at east side of pump house-I as per direction of EIC.	Item 40.1140	120	M3
491	40.115	Foam Pourer overhauling : Scaffolding, Dismantling, shifting to CWS for overhauling and put back into service after overhauling.	Item 40.1150	18	EA
492	40.116	DISMANTLING & REMOVAL OF FOLDING LADDER INSTALLED AT WLG, SHIFTING THE SAME TO DESIGNATED SITE/SCRAPYARD, INSTALLATION OF NEWLY FABRICATED LADDER AT SITE AFTER PROPER BALANCING, FIXING OF RUBBER PADS AND COUNTERWEIGHTS WITH PROPER FASTENERS TO COMPLETE WORK IN ALL RESPECTS AS PER DIRECTION OF ENGINEER -IN-CHARGE INCLUDING SUPPLY OF TOOLS,TACKLES, LIFTING ARRANGE MENT, LABOUR ETC.	Item 40.1160	1	EA
493	40.117	STRUCTURAL WORK WITH IOCL (BGR) SUPPLY :- Drawing and shifting of structural materials, Fabrication and Erection of structures,making of all types of joints for partial/total replacement of tank roof supporting structures, curb angles, stairway, hand rails, landing plate-forms, gratings, including supply of all types consumables, machineries, nut-bolts, laborurers, to complete the structure repairing and modification work as per instruction of Engineer-in-charge.[Structural Materials required for replacement of structures will be supplied by IOCL (BGR)].
494	40.118	Fabrication/Erection of piping support/platforms etc for tank reparing job.	Item 40.1180	1	TO
495	40.119	Erection of temporary plate lifting stru	Item 40.1190	1	TO
496	40.12	Fabrication & Erection of new grating, hand railing, ladder etc. including supply and application of Red Oxide Zinc Chromate Primer (excluding cost of structural steel).	Item 40.1200	1	EA
497	40.121	TACK WELDING (Length of 1 tack is 10 mm)
498	40.122	CS to CS Tack Welding	Item 40.1220	180	EA
499	40.123	SS to SS Tack Welding	Item 40.1230	60	EA
500	40.124	Internal cleaning of tank of ANY capacity ,scrapping of the bottom ,side walls,roof,steam coils,roof legs etc.to make it oil free and Supply of semi skilled manpower on per day basis to complete the jobs. UOM = DAY	Item 40.1240	80	EA