Tender For Maintenance Of Bioremediation Facility And Periodic Cleaning/Maintenance Of Ponds, Filters, Tanks ... in India

Work Detail

Maintenance Of Bioremediation Facility And Periodic Cleaning / Maintenance Of Ponds, Filters, Tanks, Equipments Etc. Of Wwtp And Ttp At Bongaigaon Refinery, Iocl-Cleaning & Maintenance Of Wwtp Facility 2 Earth Work In Surface Excavation Not Exceeding 30 Cm In Depth But Exceeding 1.5 M In Width As Well As 10 Sqm On Plan Including Disposal Of Excavated Earth Up To 50 M And Lift Up To 1.5 M, Disposed Soil To Be Levelled And Neatly Dressed : All Kinds Of Soil. 3 Earth Work In Excavation By Mechanical Means ( Hydraulic Excavator ) / Manual Means In Foundation Trenches Or Drains ( Not Exceeding 1.5 M In Width Or 10 Sqm On Plan ) Including Dressing Of Sides And Ramming Of Bottoms, For Allliftincluding Getting Out Theexcavated Soiland Disposal Of Surplusexcavated Soilas Directed, Within A Lead Of 50 M: All Kinds Of Soil. 4 Close Timbering In Trenches Including Strutting, Shoring And Packing Cavities ( Wherever Required ) Complete ( Measurements To Be Taken Of The Face Area Timbered ) : 5 Depth Not Exceeding 1.5 M. 6 Depth Exceeding 1.5 M But Not Exceeding 3 M. 7 Close Timbering Over Areas Including Strutting, Shoring And Packing Cavities ( Wherever Required ) Etc. Complete ( Measurements To Be Taken Of The Face Area Timbered ) : 8 Depth Not Exceeding 1.5 M. 9 Depth Exceeding 1.5 M But Not Exceeding 3 M. 10 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 50 M And Forall Lift. 11 Supplying And Filling In Plinth With Jamuna Sand Under Floors, Including Watering, Ramming, Consolidating And Dressing Complete. 12 Extra For Every Additional Lift Of 1.5 M Or Part Thereof In Excavation / Banking Excavated Or Stacked Materials: 13 All Kinds Of Soil. 14 Surface Dressing Of The Ground Including Removing Vegetation And Inequalities Not Exceeding 15 Cm Deep And Disposal Of Rubbish, Lead Up To 50 M And Lift Up To 1.5 M: All Kinds Of Soil. 15 Clearing Jungle Including Uprooting Of Rank Vegetation, Grass, Brush Wood, Trees And Saplings Of Girth Up To 30 Cm Measured At A Height Of 1 M Above Ground Level And Removal Of Rubbish Up To A Distance Of 50 M Outside The Periphery Of The Area Cleared. 16 Felling Trees Of The Girth ( Measured At A Height Of 1 M Above Ground Level ) Including Cutting Of Trunks And Branches, Removing The Roots And Stacking Of Serviceable Material And Disposal Of Unserviceable Material: 17 Beyond 30 Cm Girth Up To And Including 60 Cm Girth. 18 Beyond 60 Cm Girth Up To And Including 120 Cm Girth. 19 Beyond 120 Cm Girth Up To And Including 240 Cm Girth. 20 Above 240 Cm Girth. 21 Centering And Shuttering Including Strutting, Propping Etc. And Removal Of Form For : 22 Foundations, Footings, Bases Of Columns, Etc. For Mass Concrete. 23 Walls ( Any Thickness ) Including Attached Pilasters, Buttresses, Plinth And String Courses Etc. 24 Suspended Floors, Roofs, Landings, Balconies And Access Platform. 25 Lintels, Beams, Plinth Beams, Girders, Bressumers And Cantilevers. 26 Columns, Pillars, Piers, Abutments, Posts And Struts. 27 Providing And Laying In Position Cement Concrete Of Specified Grade Excluding The Cost Of Centring And Shuttering - Cement Shall Be Free Issue Material. All Work Up To Plinth Level : 28 1:2:4 ( 1 Cement : 2 Coarse Sand ( Zone-Iii ) Derived From Natural Sources : 4 Graded Stone Aggregate 20 Mm Nominal Size Derived From Natural Sources ) . 29 1:3:6 ( 1 Cement : 3 Coarse Sand ( Zone-Iii ) Derived From Natural Sources : 6 Graded Stone Aggregate 20 Mm Nominal Size Derived From Natural Sources ) . 30 Providing And Laying Cement Concrete In Retaining Walls, Return Walls, Walls ( Any Thickness ) Including Attached Pilasters, Columns, Piers, Abutments, Pillars, Posts, Struts, Buttresses, String Or Lacing Courses, Parapets, Coping, Bed Blocks, Anchor Blocks, Plain Window Sills, Fillets, Sunken Floor Etc., Up To Floor Five Level, Excluding The Cost Of Centring, Shuttering And Finishing: Cement Shall Be Free Issue Material 31 1:1.5:3 ( 1 Cement:1.5 Coarse Sand ( Zone-Iii ) Derived From Natural Sources : 3 Graded Stone Aggregate 20 Mm Nominal Size Derived From Natural Sources ) . 32 Providing And Laying In Position Specified Grade Of Reinforced Cement Concrete Excluding The Cost Of Centering, Shuttering, Finishing And Reinforcement - All Work Up To Plinth Level : ( Cement Shall Be Free Issue Material ) . 33 1:1.5:3 ( 1 Cement : 1.5 Coarse Sand ( Zone-Iii ) Derived From Natural Sources : 3 Graded Stone Aggregate 20 Mm Nominal Size Derived From Natural Sources ) . 34 Reinforced Cement Concrete Work In Walls ( Any Thickness ) , Including Attached Pilasters, Buttresses, Plinth And String Courses, Fillets, Columns, Pillars, Piers, Abutments, Posts And Struts Etc. Up To Floor Five Level Excluding Cost Of Centering, Shuttering, Finishing And Reinforcement ( Cement Shall Be Free Issue Material ) : 35 1:1.5:3 ( 1 Cement : 1.5 Coarse Sand ( Zone-Iii ) Derived From Natural Sources: 3 Graded Stone Aggregate 20 Mm Nominal Size Derived From Natural Sources ) . 36 Steel Reinforcement For R.C.C. Work Including Straightening, Cutting, Bending, Placing In Position And Binding All Complete Up To Plinth Level: 37 Thermo-Mechanically Treated Bars. 38 Steel Reinforcement For R.C.C. Work Including Straightening, Cutting, Bending, Placing In Position And Binding All Complete Above Plinth Level: 39 Thermo-Mechanically Treated Bars Of Grade Fe-500D Or More. 40 Smooth Finishing Of The Exposed Surface Of R.C.C. Work With 6 Mm Thick Cement Mortar 1:3 ( 1 Cement : 3 Fine Sand ) . Cement Shall Be Free Issue Material. 41 Brick Work Withcommon Burnt Clay F.P.S. ( Non Modular ) Bricks Of Class Designation 7.5 In Foundation And Plinth In: ( Cement Shall Be Free Issue Material ) . 42 Cement Mortar 1:6 ( 1 Cement : 6 Coarse Sand ) . 43 Brick Work With Common Burnt Clay F.P.S. ( Non Modular ) Bricks Of Class Designation 7.5 In Superstructure Above Plinth Level Up To Floor V Level In All Shapes And Sizes In : ( Cement Shall Be Free Issue Material ) . 44 Cement Mortar 1:4 ( 1 Cement : 4 Coarse Sand ) . 45 Cement Mortar 1:6 ( 1 Cement : 6 Coarse Sand ) . 46 Half Brick Masonry With Common Burnt Clay F.P.S. ( Non Modular ) Bricks Of Class Designation 7.5 In Foundations And Plinth In: ( Cement Shall Be Free Issue Material ) . 47 Cement Mortar 1:4 ( 1 Cement : 4 Coarse Sand ) . 48 Half Brick Masonry With Common Burnt Clay F.P.S. ( Non Modular ) Bricks Of Class Designation 7.5 In Superstructure Above Plinth Level Up To Floor V Level: ( Cement Shall Be Free Issue Material ) . 49 Cement Mortar 1:4 ( 1 Cement :4 Coarse Sand ) . 50 Honey-Comb Brick Work 10 / 11.4 Cm Thick With Common Burnt Clay Bricks Of Class Designation 7.5 In Super Structure Above Plinth Level Up To Floor V Level With Cement Mortar 1:4 ( 1 Cement : 4 Coarse Sand ) . Cement Shall Be Free Issue Material. 51 52 Mm Thick Cement Concrete Flooring With Concrete Hardener Topping, Under Layer 40 Mm Thick Cement Concrete 1:2:4 ( 1 Cement : 2 Coarse Sand : 4 Graded Stone Aggregate 20 Mm Nominal Size ) And Top Layer 12 Mm Thick Cement Hardener Consisting Of Mix 1:2 ( 1 Cement Hardener Mix : 2 Graded Stone Aggregate 6 Mm Nominal Size ) By Volume, .Hardening Compound Mixed @ 2 Litre Per 50Kg Of Cement Or As Per Manufacturers Specifications. This Includes Cost Of Cement Slurry, But Excluding The Cost Of Nosing Of Steps Etc. Complete. Cement Shall Be Free Issue Material. 52 12 Mm Cement Plaster Of Mix : ( Cement Shall Be Free Issue Material ) . 53 1:4 ( 1 Cement: 4 Fine Sand ) . 54 1:6 ( 1 Cement: 6 Fine Sand ) . 55 15 Mm Cement Plaster On The Rough Side Of Single Or Half Brick Wall Of Mix ( Cement Shall Be Free Issue Material ) : 56 1:4 ( 1 Cement: 4 Fine Sand ) . 57 1:6 ( 1 Cement: 6 Fine Sand ) . 58 20 Mm Cement Plaster Of Mix ( Cement Shall Be Free Issue Material ) : 59 1:4 ( 1 Cement: 4 Fine Sand ) . 60 Neat Cement Punning. Cement Shall Be Free Issue Material. 61 Applying Priming Coats With Primer Of Approved Brand And Manufacture, Having Low Voc ( Volatile Organic Compound ) Content. 62 With Water Thinnable Cement Primer On Wall Surface Having Voc Content Less Than 50 Grams / Litre. 63 Finishing Walls With Water Proofing Cement Paint Of Required Shade-New Work ( Two Or More Coats Applied @ 3.84 Kg / 10 Sqm ) . 64 Finishing Walls With Premium Acrylic Smooth Exterior Paint With Silicone Additives Of Required Shade- New Work ( Two Or More Coats Applied @ 1.43 Ltr / 10 Sqm Over And Including Priming Coat Of Exterior Primer Applied @ 2.20 Kg / 10 Sqm ) . 65 Wall Painting With Acrylic Emulsion Paint, Having Voc ( Volatile Organic Compound ) Content Less Than 50 Grams / Litre, Of Approved Brand And Manufacture, Including Applying Additional Coats Wherever Required, To Achieve Even Shade And Colour: 66 Two Coats. 67 Lettering With Black Japan Paint Of Approved Brand And Manufacture. Note: Rate Each ( Ea ) Stands For "Per Letter Per Cm Height". 68 Finishing Walls With Water Proofing Cement Paint Of Required Shade : 69 Old Work ( One Or More Coats Applied @ 2.20 Kg / 10 Sqm ) Over Priming Coat Of Primer Applied @ 0.80 Litrs / 10 Sqm Complete Including Cost Of Priming Coat. 70 Painting With Synthetic Enamel Paint Of Approved Brand And Manufacture To Give An Even Shade-Two Or More Coats On New Work. 71 Cleaning Of Terrace / Loft Water Storage Tank ( Inside Surface Area ) Upto 2000 Litre Capacity At All Heights With Coconut Brushes, Duster Etc., Removal Of Silt, Rubbish From The Tank And Cleaning The Tank With Fresh Water Disinfecting With Bleaching Powder @0.5Gm Per Litre Capacity Of Tank Including Marking The Date Of Cleaning On The Side Of Tank Body With The Help Of Stencil And Paint And Disposing Of Malba All Complete As Per Direction Of Engineer-In-Charge. ( The Old Date Already Written On Tank Should Be Removed With Paint Remover Or Black Paint And If Date Is Not Written With The Stencil Or Old Date Is Not Removed Deduction Will Be Made @Rs0.10 Per Litre ) ( If During Cleaning Any Gi Fittings Or Ball Cock Is Damaged That Is To Be Repaired By Contractor At His Own Cost And Nothing Extra Will Be Paid On This Account ) . 72 Cleaning And Desilting Of Gully Trap Chamber, Including Removal Of Rubbish Mixed With Earth Etc. And Disposal Of Same, All As Per The Direction Of Engineer-In-Charge. 73 Cleaning Of Manholes And Removal Of Chokage In Sanitary Sewer Or Crws Manholes And Its Allied Connection By Rodding, Steaming, Watering Manually Or By Any Applied Means, Making Necessary Connectionof Hoses Etc. All As Per Direction Of Engineer-In-Chargeincluding Plugging And Dewatering Of Manholes, Removalof Muck, Sludge Floating Materials Etc. And Disposing, The Same To Dumping Pit Within Owner"S Premises As Directed With All Buckets, Ropes, Wooden Plugs, Tools, Tackles, Consumables, Safety Equipment Pumps, Hoses, Operative Labour Etc. Complete. 74 Manholes Of Depth Upto 2.0 M 75 Manholes Of Depth Beyond 2.0 M But Upto 3.0M 76 Manholes Of Depth Beyond 3.0M 77 Cleaning Of Manholes And Removal Of Chokage In Owsmanholes And Its Allied Connection By Rodding, Steaming Watering Manually Or By Any Applied Means, Making Necessary Connection Of Hoses Etc. All As Perdirection Of Engineer-In-Charge Including Plugging And Dewatering Of Manholes, Removal Of Muck, Sludge, Floating Materials Etc. And Disposing The Same To Dumping Pit Within Owner"S Premises As Directed Withall Buckets, Ropes, Wooden Plugs, Tools, Tackles, Consumables, Safety Equipment, Pumps, Hoses, Operative Labour Etc. Complete. 78 Manholes Of Depth Upto 2.0 M 79 Manholes Of Depth Beyond 2.0 M But Upto 3.0M 80 Manholes Of Depth Beyond 3.0M 81 Cleaning Dechoking And Flushing Inspection Chambersand Connected Drain Lines With Drain Cleaning Rods, Bamboos, Compressed Air, Steaming Etc., Removal Ofoily Muck Outside The Chamber Complete Upto 100M Lead. The Item Includes Transportation Of All Machinery Andplants, All Labour, Tools Etc. Complete, Taking Allnecessary Safety Precautions As Specified. Water At One Point Shall Be Supplied Free Of Cost, Hire Charges For Compressed Air Shall Be Paid Separately If Required. 82 Cleaning, Dechoking And Flushing 50Mm-100Mm Sw And Sewer Lineby Removing Muck, Cleaning Etc. Withbamboo Strips Or Sewer Cleaning Rods Etc. As Directed ( Section Between Two Chambers ) All Complete Includingcleaning Of Two Manholes As Per Direction Of The Engineer-In-Charge. 83 Cleaning Of Chocked Sewer Line By Diesel Running Vehicle Mounting Hydraulic Operated High Pressure Suction Cum Jetting Sewer Cleaning Machine Fitted With Pump Having 4000 Litres Suction Capacity And 6000 Litres Water Jetting Tank Capacity Including Skilled Operator, Supervising Engineer Etc. For Cleaning And Partial Desilting Of Manholes And Dechocking Of Sewer Lines. Dechocking And Flushing Of Sewer Line From One Manhole To Another By High Pressure Jetting System Of 2200 Psi Of Sewer Line From 150Mm Dia Upto 300Mm Dia For All Depth. 84 Repairs To Plaster Of Thickness 12Mm To 20Mm In Patches Of Area 2.5 Sq. Meters And Under Including Cutting The Patch In Proper Shape, Raking Out Joints And Preparing And Plastering The Surface Of The Walls Complete Including Disposal Of Rubbish To The Dumping Ground Within 50Metres Lead ( Cement Shall Be Free Issue Material ) : 85 With Cement Mortar 1:4 ( 1 Cement : 4 Fine Sand ) . 86 With Cement Mortar 1:4 ( 1Cement: 4 Coarse Sand ) . 87 Structural Steel Work In Single Section Fixed With Or Without Connecting Plate Including Cutting, Hoisting, Fixing In Position And Applying A Priming Coat Of Approved Steel Primer All Complete. 88 Structural Steel Work Riveted, Bolted Or Welded In Built Up Sections, Trusses And Framed Work, Including Cutting, Hoisting, Fixing In Position And Applying A Priming Coat Of Approved Steel Primer All Complete. 89 Steel Work In Built Up Tubular ( Round, Square Or Rectangular Hollow Tubes Etc. ) Trusses Etc. Including Cutting, Hoisting, Fixing In Position And Applying A Priming Coat Of Approved Steel Primer, Including Welding And Bolted With Special Shaped Washers Etc. Complete: 90 Hot Finished Welded Type Tubes. 91 Providing And Fixing Bolts Including Nuts And Washers Complete. 92 Steel Work Welded In Built Up Sections / Framed Work Including Cutting, Hoisting, Fixing In Position And Applying A Priming Coat Of Approved Steel Primer Using Structural Steel Etc. As Required: 93 In Gratings, Frames, Guard Bar, Ladder, Railings, Brackets, Gates And Similar Works. 94 Providing And Fixing Hand Rail Of Approved Size By Welding Etc. To Steel Ladder Railing, Balcony Railing, Staircase Railing And Similar Works, Including Applying A Priming Coat Of Approved Steel Primer: 95 M.S. Tube. 96 Demolishing Cement Concrete Manually / By Mechanical Means Including Disposal Of Material Within 50 Metres Lead As Per Direction Of Engineer - In - Charge: 97 Nominal Concrete 1:3:6 Or Richer Mix ( I / C Equivalent Design Mix ) . 98 Demolishing R.C.C. Work Manually / By Mechanical Means Including Stacking Of Steel Bars And Disposal Of Unserviceable Material Within 50 Metres Lead As Per Direction Of Engineer-In-Charge. 99 Extra For Cutting Reinforcement Bars Manually / By Mechanical Means In R.C.C. Or R.B. Work ( Payment Shall Be Made On The Cross Sectional Area Of R.C.C. Or R.B. Work ) As Per Direction Of Engineer-In-Charge. 100 Demolishing Brick Work Manually / By Mechanical Means Including Stacking Of Serviceable Material And Disposal Of Unserviceable Material Within 50 Metres Lead As Per Direction Of Engineer-In-Charge: 101 In Cement Mortar. 102 Dismantling Steel Work In Built Up Sections In Angles, Tees, Flats And Channels Including All Gusset Plates, Bolts, Nuts, Cutting Rivets, Welding Etc. Including Dismembering And Stacking Within 50 Metres Lead. 103 Dismantling G.I. Pipes ( External Work ) Including Excavation And Refilling Trenches After Taking Out The Pipes, Manually / By Mechanical Means Including Stacking Of Pipes Within 50 Metres Lead As Per Direction Of Engineer-In-Charge : 104 15 Mm To 40 Mm Nominal Bore. 105 Above 40 Mm Nominal Bore. 106 Dismantling Manually / By Mechanical Means Including Stacking Of Serviceable Material And Disposal Of Unserviceable Material Within 50Metres Lead As Per Direction Of Engineer-In-Charge : 107 Water Bound Macadam Road. 108 Bituminous Road. 109 Dismantling Of Flexible Pavement ( Bituminous Courses ) By Mechanical Means And Disposal Of Dismantled Material Up To A Lead Of 1 Kilometre, As Per Direction Of Engineer-In-Charge. 110 Disposal Of Building Rubbish / Malba / Similar Unserviceable, Dismantled Or Waste Materials By Mechanical Means Including Loading, Transporting, Unloading To Approved Municipal Dumping Ground Or As Approved By Engineer-In-Charge, Beyond 50 M Initial Lead, For All Loads Including All Lifts Involved. 111 Supply Of Tractor With Trailer On Hire Charges For 08 Hours Per Day Including Rendering The Services Of 4 Labourers, Driver, Fuel And Other Consumables, Tools, Tackles Etc. For Transportation Of Rubbish / Waste Materials Completeas Per Directions Of Engineer-In-Charge. ( 8 Hoursworking Period Of One Tractor Is Considered As Onetractor Day ) . Unit "Each" ( Ea ) Stands For One Tractor Day. 112 Carriage Of Earth By Mechanical Transport For Following Leads Or Part Thereof Including Loading, Unloading And Stacking All Complete As Per The Direction Of The Engineer-In-Charge ( The Rates Will Be Applicable To Net Quantities After Deduction Of 20 Percent For Voids ) : 113 Lead Beyond 1 Km But Upto 2 Km. 114 Lead Beyond 2 Km But Upto 3 Km. 115 Lead Beyond 3 Km But Upto 4 Km. 116 Thorough Cleaning Of White Oil Tanks ( Atf, Ms, Sko, Naphtha, Hsd, Ldo Etc. Having Similar Type Of Sludge ) From Inside And Floating-Cum-Fixed Roof Including Takingout And Disposing Sludge, Muck-Sludge, Liquid Oil Etc., Cleaning The Bottom And Top Plates, Shell, Roof Etc.Including Cleaning Of Syphons, Manholes Etc. All As Directed By And To The Entire Satisfaction Of Engineer-In- Charge: 117 Removing The Sludge, Muck Etc. From Inside Tankmanually Or Through Mechanical Means And Stackingthe Same Outside In The Pits Made Inside The Dyke Areafor Tank Cleaning Etc. And Disposal Of Same In Melting Pits And / Or Sludge Pits Or In Disposal Ground Anywhere Within Owner"S Premises And All Lifts Complete Including All Loading, Unloading, Transportation And Removing Oil Spillage During Transporting By Spreading Sand, Scraping The Area All As Directed With All Labour, Tools, Tackles, Transport Etc. As Per Direction Of Theengineer-In-Charge. 118 Labour Charges For Cleaning Of Bottom, Shell And Roofincluding Scrapping, Washing Etc. Of Bottom Plate, Side Walls And Roof Supports Etc. Using Safety Tools And Observing Safety Rules, Mopping The Surfaces Withkerosene, Which Shall Be Supplied Free Of Cost Byowner At A Suitable Location, Removal Of Muck, Debris Etc. Outside And Transporting And Disposting The Same As Directed With All Lifts And Leadsetc. With All Tools, Equipment Complete. 119 Through Cleaning Of Storage Tanks Containing Waxy Sludge ( Slack Wax, Paraffin Wax Etc. ) From Inside Including Taking Out And Disposing Sludge, Muck- Sludge, Liquid Oil Etc., Cleaning The Bottom And Topplates, Shell, Roof Etc. Including Cleaning Of Syphons, Manholes Etc. All As Directed By And To The Entire Satisfaction Of Engineer-In-Charge: 120 Removing The Sludge, Muck Etc. From Inside Tankmanually Or Through Mechanical Means And Stacking The Same Outside In The Pits Made Inside The Dyke Areafor Tank Cleaning Etc. And Disposal Of Same In Meltingpits And / Or Sludge Pits Or In Disposal Ground Anywherewithin Owner"S Premises And All Lift Complete Including All Loading, Unloading, Transportation And Removing Oilspillage During Transporting By Spreading Sand, Scraping The Area All As Directed With All Labour, Tools, Tackles, Transport Etc. As Per Direction Of The Engineer-In-Charge. 121 Labour Charges For Cleaning Of Bottom, Shell And Roof Including Scrapping, Washing Etc. Of Bottom Plate, Side Walls And Roof Supports Etc. Using Safety Tools Andobserving Safety Rules, Mopping The Surfaces With Kerosene, Which Shall Be Supplied Free Of Cost By Owner At A Suitable Location, Removal Ofmuck, Debris Etc. Outside And Transporting And Disposting The Same As Directed With All Lifts And Leadsetc. With All Tools, Equipment Complete. 122 Through Cleaning Of Black Oil Tanks ( Fo, Lshs, Bitumen Etc. ) From Inside Including Taking Out And Disposingsludge, Muck- Sludge, Liquid Oil Etc., Cleaning The Bottom And Top Plates, Shell, Roof Etc. Including Cleaning Of Syphons, Manholes Etc. All As Directed By And To The Entire Satisfaction Of Engineer-In-Charge: 123 Removing The Sludge, Muck Etc. From Inside Tank Manually Or Through Mechanical Means And Stacking The Same Outside In The Pits Made Inside The Dyke Area For Tank Cleaning Etc. And Disposal Of Same In Melting Pits And / Or Sludge Pits Or In Disposal Ground Anywhere Within Owner"S Premises For All Lift Complete Including All Loading, Unloading, Transportation And Removing Oil Spillage Duringtransporting By Spreading Sand, Scraping The Area All Asdirected With All Labour, Tools, Tackles, Transport Etc. As Per Direction Of The Engineer-In-Charge. 124 Labour Charges For Cleaning Of Bottom, Shell And Roofincluding Scrapping, Washing Etc. Of Bottom Plate, Sidewalls And Roof Supports Etc. Using Safety Tools And Observing Safety Rules, Mopping The Surfaces With Kerosene, Which Shall Be Supplied Free Of Cost By Owner At A Suitable Location, Removal Of Muck, Debris Etc. Outside And Transporting And Disposting The Same As Directed For All Lifts Andleads Etc. With All Tools, Equipment Complete. 125 Labour Charges For Collecting, Removal And Disposal Of Oily Sludge / Muck Etc. In Liquid, Semiliquid Or In Solid Form Or Mixed Together, From Any Pit Like Outpit Of Tanksincluding Pits Made For Tank Cleaning, Guard Basins, Oilseparators Etc. And / Or Sludge / Muck Collected From Inside Tanks Including All Loading, Unloadingtransportation And Disposal In Melting Pits And / Orsludge Pits Or In Disposal Ground Anywhere Within Owner"S Premises For All Lifts, Removing Oil Spillageduring Transporting By Spreading Sand, Scraping The Area Etc. Complete With All Labour, Tools And Tackles, Transport Etc. As Per Direction Of The Engineer-In- Charge. 126 Removing The Chemical Sludge From Sludge Lagoons, Neutralisation Pits Or Similar Pits, Ponds Or Sludgereservoirs Containing Chemical Sludge Including Excavating, Dredging, Collecting, Transporting Andunloading The Sludge In Trenches Or Any Other Area As Shown Within Owner"S Premises By Taking All Safety Precautions, Removing Oil Spillage During Transportationby Spreading Sand, Scraping The Area As Directed Including Making Temporary Approach Inside Lagoons / Ponds, Taking All Safety Precautions As Stated In Job Clearance Permit And Making The Operational And Lagoon / Pond Area Approachable And Clean As Directed With All Equipments Such As Jcb Excavators, Dumpers, Operators, Cleaners Etc. Complete Inclusive Of Removing Earth Dumped For Approaching The Lagoon / Pond, All Labourers Toolsand Tackles Etc. 127 Labour Charge For Cleaning Oil Separator From Inside Including Floor, Troughs, Walls, Pits Etc. Out Of Muck, Algae, Sludge Debris Etc. By Scrapping, Brooming, Collecting With Spades Including Sprinkling Of Sand, Lime Over The Areas In And Around Oil Separator Etc. With All Lifts And Transporting And Disposing Within 3 Km Lead Etc. Compete. 128 Labour Charge For Cleaning Oil Catchers From Insideincluding Floor Troughs, Walls, Pits Etc., Taking Out Muck, Algae, Sludge, Debris Etc. By Scrapping, Brooming, Collecting With Spades Etc. With All Lifts And Transportingand Disposing Within 3 Km Etc Compete By Engagingsufficient Manpower, Tractor Tailors Including Isolation Of Oil Catcher From Drains By Putting Sand / Earth Filled Bags, Barricading Etc. Complete As Per The Direction Of The Engineer-In-Charge. 129 Labour Charges For Spreading Sand At Places Like All Units Loading Areas, Pump Slabs, Areas Having Oilspillages Etc. In Thickness As Directed Includingscreening If Needed, Watering, Ramming, Consolidating All Complete Including All Necessary Tools Supervision Charges For All Lifts Complete. 130 Labour Charges For Removing The Charge Of Trickling Filter Varying In Size From 40 Mm To 100 Mm In Different Layersmanually By Removing Each Boulder ( Charge ) , Removing The Bio-Chemical Sludges By Washing, Brushing Includingremoving From Trickling Filter, Cleaning And Again Readjusting The Charge ( Boulder ) As Directed Includingdisposal Of All Muck, Debris, Rubbish Etc To Thedesignated Place For A Lead Up To 2 Km. 131 Supply On Hire Basis And Operation Of Super Sucker ( Also Calledvacuum Sucker ) Of 15 Kl Tank Capacity For Recovery Of Oil / Sludge From Oil Catchers, Drains, Tanks Or Any Otherlocation, De-Choking Of Sewer / Ows Manholes Or Any Other Activity As Per The Direction Of The Engineer-In- Charge By Deploying One Driver, One Operator And Onehelper In One Shift Of 8 Hours On All Working Days Including Supply Of All Consumables And Fuel Like Diesel, Lubricants, Suction And Delivery Pipes, All Tools Andtackles Includingmobilisation / De-Mobilisation Etc.Complete. The Driver Should Possess Valid Driving License. The Super Sucker Shall Have The Following Specifications:- ( A ) The Tank Capacity Shall Be 15 Kl Capacity Or Morewith Anti- Surge Baffle Plates Welded Internally Mounted On A Bed Frame. ( B ) The Vacuum Pump Capacity Shall Be At Least 3000M3 / Hr Of Free Air At 2500 Rpm. ( C ) All The Controls Like The Pressure And Vacuum Reliefvalve, Primary And Secondary Shut-Off Valves, Suction And Discharge Valves, Gauges, Switches, Level Indicatoretc. Required For The Safe Operation Of The Complete System Shall Be Available In The Super Sucker. ( D ) One Diesel Generator Of Required Rating With Control Panel Has To Be Mounted On Chassis Between The Tank And Driver"S Cabin Or Inbuilt Dg Of Required Rating Shallbe Available In The Super Sucker. The Control Panel Shall Be Flame Proof. ( E ) The Super Sucker Should Have Registration Andfitness Certificates Valid Not Less Than The Contractperiod. Puc Certificate And Other Statutory Document Related To Super Sucker Shall Be Available / Renewed By The Contractor As And When Required. ( F ) The Super Sucker Shall Be Parked Inside Thepremises Of Iocl, And Shall Be At The Disposal Of Iocl, For The Entire Period Of The Contract. However, Risk Of Loss Or Damage Of The Super Sucker Shall Remain With Contractor Only. ( G ) Time To Time Maintenance Of Super Sucker Andaccessories Including Replacement Of Any Parts Or Accessories, Whenever Required To Be Carried Out Insideiocl Premises Shall Be Carried Out By The Contractorby Deployment Of Technicians And Helpers Etc. Atcontractor’S Own Cost. Maintenance Of The Supersucker At Service Centres / Outside Iocl Premises Shall Be Carried Out By The Contractor At His Own Cost. ( H ) The Super Sucker Shall Be Deployed For One Shift Of 8 Hours Per Day On Working Days. Non Deployment Of Super Sucker On Any Working Day Shall Not Be Considered For Payment. ( I ) Supply Of All Consumables And Fuel Like Diesel, Lubricants, Suction And Delivery Pipes ( 6 Inch Dia And 4 Inch Dia Of 250 M Length Each ) Etc. Complete Shall Be Inthe Scope Of The Contractor. 132 Same As Item No Cvl3101800 Above But For Supply And Operation Ofsuper Sucker On Hourly Basis Beyond 8Hours Per Day On Working Daysor On Holidays And Weekly Off Days. Payment Shall Be Made For The Actual Number Of Hours For Which Super Sucker Is Deployed. 133 Supply On Hire Basis And Operation Of Mosru ( Mobile Oil Spill Recovery Unit ) For Recovery Of Oil / Sludge From Oil Catchers, Drains, Tanks Or Any Other Location, De-Choking Of Sewer / Ows Manholes Or Any Other Activity As Per The Direction Of The Engineer-In-Charge By Deploying One Driver, One Operator And One Helper In One Shift Of 8 Hours On All Working Days Includingsupply Of All Consumables And Fuel Like Diesel, Lubricants, Suction And Delivery Pipes, All Tools And Tackles, Includingmobilisation / De-Mobilisation Etc.Complete. The Driver Should Possess Valid Driving License. The Mosru Shall Have The Following Specifications:- ( A ) The Tank Capacity Shall Be 6Kl Capacity Or More With Anti- Surge Baffle Plates Welded Internally Mounted On Abed Frame. ( B ) The Exhaust Compressor Shall Be Rated Foroperation At 780 Cum / Hr At 1.5 Bar Gauge Pressure And1100 Rpm. In The Vacuum Mode, 80% Vacuum Should Be Achieved To Facilitate The Transfer Of Sludge Materials From Depths Of 9 Mtrs. ( C ) All The Controls Like The Pressure And Vacuum Reliefvalve, Gauges, Switches, Level Indicator Etc. Required Forthe Safe Operation Of The Complete System Shall Beavailable In The Mosru. ( D ) One Diesel Generator Of Required Rating With Controlpanel Has To Be Mounted On Chassis Between The Tankand Driver"S Cabin Or Inbuilt Dg Of Required Rating Shallbe Available In The Mosru. The Control Panel Shall Beflame Proof. ( E ) The Mosru Should Have Registration And Fitnesscertificates Valid Not Less Than The Contract Period. Puc Certificate And Other Statutory Document Related Tomosru Shall Be Available / Renewed By The Contractor As And When Required. ( F ) The Mosru Shall Be Parked Inside The Premises Ofiocl, And Shall Be At The Disposal Of Iocl, For The Entire Period Of The Contract. However, Risk Of Loss Or Damage Of The Mosru Shall Remain With Thecontractor Only. ( G ) Time To Time Maintenance Of Mosru And Accessories Including Replacement Of Any Parts Oraccessories, Whenever Required To Be Carried Out Inside Iocl Premises Shall Be Carried Out By The Contractor By Deployment Of Technicians And Helpers Etc. At Contractor’S Own Cost. Maintenance Of The Mosru At Service Centres / Outside Iocl Premisesshall Be Carried Out By The Contractor At His Own Cost. ( H ) The Mosru Shall Be Deployed For One Shift Of 8Hours Per Day On Working Days. Non Deployment Of Mosru On Anyworking Day Shall Not Be Consideredfor Payment. ( I ) Supply Of All Consumables And Fuel Like Diesel, Lubricants, Suction And Delivery Pipes Etc. Completeshall Be In The Scope Of The Contractor. 134 Same As Item No Cvl3102000 Above But For Supply Andoperation Of Mosru On Hourly Basis Beyond 8 Hours Per Day On Working Daysor On Holidays And Weekly Off Days. Payment Shall Be Made For The Actual Number Ofhours For Which Mosru Is Deployed. 135 Carriage Of Earth By Manual Labour Including Loading, Unloading And Stacking All Complete As Per The Direction Of The Engineer-In-Charge ( The Rates Will Be Applicable To Net Quantities After Deduction Of 20 Percent For Voids ) : 136 Upto A Lead Of 50 M. 137 Every Additional Leads Of 50 M Or Part Thereof Beyond 1St 50 M 138 Carriage Of Oily Sludge, Bio Sludge, Fecal Sludge, Etp Sludge Etc. Or Manure By Manual Labour Including Loading, Unloading And Stacking All Complete As Per The Direction Of Engineer-In-Charge ( The Rates Will Be Applicable To Net Quantities After Deduction Of 8 Percent For Voids ) : 139 Upto A Lead Of 50 M. 140 Every Additional Leads Of 50 M Or Part Thereof Beyond 1St 50 M 141 Chipping Of Unsound / Weak Concrete Material From Slabs, Beams, Columns Etc. With Manual Chisel And / Or By Standard Power Driven Percussion Type Or Of Approved Make Including Tapering Of All Edges, Making Square Shoulders Of Cavities Including Cleaning The Exposed Concrete Surface And Reinforcement With Wire Brushes Etc. And Disposal Of Debris For All Lead And Lifts All Complete As Per Direction Of Engineer-In-Charge: 142 25 Mm Average Thickness. 143 Providing Corrugated G.S. Sheet Roofing Including Vertical / Curved Surface Fixed With Polymer Coated J Or L Hooks, Bolts And Nuts 8 Mm Diameter With Bitumen And G.I. Limpet Washers Or With G.I. Limpet Washers Filled With White Lead And Including A Coat Of Approved Steel Primer And Two Coats Of Approved Paint On Overlapping Of Sheets Complete ( Up To Any Pitch In Horizontal / Vertical Or Curved Surfaces ) Excluding The Cost Of Purlins, Rafters And Trusses And Including Cutting To Size And Shape Wherever Required: 144 0.63Mm Thick With Zinc Coating Not Less Than 275Gm / Sqm. 145 Extra For Straight Cutting In C.G.S. Sheet Roofing For Making Opening Of Area Exceeding 40 Sq. Decimeter For Chimney Stacks, Sky Light Etc : 146 0.63 Mm Thick. 147 Providing Ridges Or Hips Of Width 60 Cm Overall Width Plain G.S. Sheet Fixed With Polymer Coated J. Or L Hooks, Bolts And Nuts 8 Mm Dia. G.I. Limpet And Bitumen Washers Complete: 148 0.63Mm Thick With Zinc Coating Not Less Than 275Gm / Sqm. 149 Providing And Fixing 15 Cm Wide 45 Cm Overall Semi-Circular Plain G.S. Sheet Gutter With Iron Brackets 40X3mm Size, Bolts, Nuts And Washers Etc. Including Making Necessary Connections With Rain Water Pipes Complete: 150 0.63Mm Thick With Zinc Coating Not Less Than 275Gm / Sqm. 151 Providing And Fixing Uv Stabilised Fiberglass Reinforced Plastic Sheet Roofing Up To Any Pitch Including Fixing With Polymer Coated "J" Or "L" Hooks, Bolts And Nuts 8Mm Dia. G.I Plain / Bitumen Washers Complete But Excluding The Cost Of Purlins, Rafters, Trusses Etc. The Sheets Shall Be Manufactured Out Of 2400 Tex Panel Rovigs Incorporating Minimum 0.3% Ultra- Violet Stabiliser In Resin System Under Approximately 2400 Psi And Hot Cured. They Shall Be Of Uniform Pigmentation And Thickness Without Air Pockets And Shall Conform To Is 10192 And Is 12866.The Sheets Shall Be Opaque Or Translucent, Clear Or Pigmented, Textured Or Smooth As Specified: 152 2Mm Thick Corrugated ( 2.5" Or 4.2" Or 6" ) Or Step-Down ( 2" Or 3" Or 6" ) As Specified. 153 2Mm Thick Flat. 154 Providing And Fixing Precoated Galvanised Iron Profile Sheets ( Size, Shape And Pitch Of Corrugation As Approved By Engineer-In-Charge ) 0.50 Mm + 0.05 %, Total Coated Thickness With Zinc Coating 120 Gsm As Per Is: 277 In 240 Mpa Steel Grade, 5-7 Microns Epoxy Primer On Both Side Of The Sheet And Polyester Top Coat 15-18 Microns. Sheet Should Have Protective Guard Film Of 25 Microns Minimum To Avoid Scratches While Transportation And Should Be Supplied In Single Length Up To 12 Metre Or As Desired By Engineer-In-Charge. The Sheet Shall Be Fixed Using Self Drilling / Self Tapping Screws Of Size ( 5.5X 55Mm ) With Epdm Seal, Complete Up To Any Pitch In Horizontal / Vertical Or Curved Surfaces Excluding The Cost Of Purlins, Rafters And Trusses And Including Cutting To Size And Shape Wherever Required. 155 Providing And Fixing Precoated Galvanised Steel Sheet Roofing Accessories 0.50 Mm + 0.05 % Total Coated Thickness, Zinc Coating 120Gsm As Per Is: 277 In 240 Mpa Steel Grade, 5-7 Microns Epoxy Primer On Both Side Of The Sheet And Polyester Top Coat 15-18 Microns Using Self Drilling / Self Tapping Screws Complete : 156 Ridges Plain ( 500 - 600Mm ) . 157 Flashings / Aprons ( Up To 600 Mm ) . 158 Gutter ( 600 Mm Over All Girth ) . 159 Providing Flat Iron Brackets 50X3mm Size With Necessary Bolts, Nuts And Washers Etc. For Fixing Asbestos Cement / G.S. Sheets Gutters With Purlins. 160 Providing And Fixing On Wall Face Unplasticised Rigid Pvc Rain Water Pipes Conforming To Is : 13592 Type A Including Jointing With Seal Ring Conforming To Is : 5382 Leaving 10 Mm Gap For Thermal Expansion: Single Socketed Pipes: 161 75 Mm Diameter. 162 110 Mm Diameter. 163 Providing And Fixing On Wall Face Unplasticised - Pvc Moulded Fittings / Accessories For Unplasticised Rigid Pvc Rain Water Pipes Conforming To Is : 13592 Type A Including Jointing With Seal Ring Conforming To Is : 5382 Leaving 10 Mm Gap For Thermal Expansion. 164 Coupler- 75 Mm. 165 Coupler- 110 Mm. 166 Single Tee With Door - 75X75x75 Mm. 167 Single Tee With Door - 110X110x110 Mm. 168 Single Tee Without Door - 75X75x75 Mm. 169 Single Tee Without Door - 110X110x110 Mm. 170 Bend 87.5 Degree- 75 Mm Bend. 171 Bend 87.5 Degree- 110 Mm Bend. 172 Shoe ( Plain ) - 75 Mm Shoe. 173 Shoe ( Plain ) - 110 Mm Shoe. 174 Providing And Fixing Unplasticised -Pvc Pipe Clips Of Approved Design To Unplasticised - Pvc Rain Water Pipes By Means Of 50X50x50mm Hard Wood Plugs, Screwed With M.S. Screws Of Required Length Including Cutting Brick Work And Fixing In Cement Mortar 1:4 ( 1 Cement : 4 Coarse Sand ) And Making Good The Wall Etc. Complete: 175 75 Mm. 176 110 Mm. 177 Providing And Fixing To The Inlet Mouth Of Rain Water Pipe Cast Iron Grating 15 Cm Diameter And Weighing Not Less Than 440 Grams. 178 Supplying, Filling, Spreading & Leveling Gravels Of Size Range 5 Mm To 10 Mm, In The Recharge Pit, Over The Existing Layer Of Boulders, In Required Thickness, For All Leads & Lifts, All Complete As Per Direction Of Engineer-In-Charge. 179 Sand Supply And Stacking: Supplying Sand Ofvarious Grades, Screening Through Different Standards Mesh As Per Specification Of Astm Standard And Fillingin The Empty Lube Oil Drums And Stacking The Same As Directed. 180 Gravel Packing In Tubewell Construction In Accordance With Is: 4097, Including Providing Gravel Fine / Medium / Coarse, In Required Grading & Sizes As Per Actual Requirement, All Complete As Per Direction Of Engineer-In-Charge. 181 Providing And Fixing Chlorinated Polyvinyl Chloride ( Cpvc ) Pipes, Having Thermal Stability For Hot & Cold Water Supply Including All Cpvc Plain & Brass Threaded Fittings This Includes Jointing Of Pipes & Fittings With One Step Cpvc Solvent Cement, Trenching , Refilling & Testing Of Joints Complete As Per Direction Of Engineer In Charge: External Work: 182 20 Mm Nominal Dia Pipes. 183 25 Mm Nominaldia Pipes. 184 40 Mm Nominaldia Pipes. 185 50 Mm Nominaldia Pipes. 186 75 Mm Nominaldia Pipes. 187 Providing And Fixing G.I. Pipes Complete With G.I. Fittings Including Trenching And Refilling Etc: External Work: 188 15 Mm Dia. Nominal Bore. 189 20 Mm Dia. Nominal Bore. 190 25 Mm Dia. Nominal Bore. 191 40 Mm Dia. Nominal Bore. 192 50 Mm Dia. Nominal Bore. 193 Making Connection Of G.I. Distribution Branch With G.I. Main Of Following Sizes By Providing And Fixing Tee, Including Cutting And Threading The Pipe Etc. Complete : 194 25 To 40 Mm Nominal Bore. 195 50 To 80 Mm Nominal Bore. 196 Providing And Fixing G.I. Union In G.I. Pipe Including Cutting And Threading The Pipe And Making Long Screws Etc. Complete ( New Work ) : 197 15 Mm Nominal Bore. 198 20 Mm Nominal Bore. 199 25 Mm Nominal Bore. 200 40 Mm Nominal Bore. 201 50Mm Nominal Bore. 202 65Mm Nominal Bore. 203 Providing And Fixing Gun Metal Gate Valve With C.I. Wheel Of Approved Quality ( Screwed End ) : 204 25 Mm Nominal Bore. 205 50 Mm Nominal Bore. 206 80 Mm Nominal Bore. 207 Supplying And Stacking At Site: 208 Good Earth. 209 Dismantling And Stacking Within 50 Metres Lead, Fencing Posts Or Struts Including All Earth Work And Dismantling Of Concrete Etc. In Base Of : 210 T" Or "L" Iron Or Pipe. 211 R.C.C. 212 Taking Out C.I. Cover With Frame From R.C.C. Top Slab Of Manholes Of Various Sizes Including Demolishing Of R.C.C. Work Manually / By Mechanical Means And Stacking Of Useful Materials Near The Site And Disposal Of Unserviceable Materials Within 50 Metres Lead As Per Direction Of Engineer-In-Charge. 213 Drillingsuitable Holes In Reinforced Or Plain Cement Concrete With Power Driven Drill Machine To A Minimum Depth Of 100Mm Upto 200Mm In Rcc Beams, Lintels, Columns And Slabs To Introduces Steel Bars For Sunshades / Balconies Including Fixing The Steel Bars In Position Using Epoxy Resin Anchor Grout Of Approved Make But Excluding The Cost Of Reinforcement, All Complete As Per Direction Of Engineer-In-Charge: Upto And Including 12Mm Dia. 214 Providing, Hoisting And Fixing Up To Floor Five Level Precast Reinforced Cement Concrete In Lintels, Beams And Bressumers Including Setting In Cement Mortar 1:3 ( 1 Cement : 3 Coarse Sand ) , Cost Of Required Centering And Shuttering But Excluding The Cost Of Reinforcement, With 1:1.5:3 ( 1 Cement : 1.5 Coarse Sand ( Zone-Iii ) Derived From Natural Sources : 3 Graded Stone Aggregate 20 Mm Nominal Size Derived From Natural Sources ) . Cement Shall Be Free Issue Material. 215 Encasing Rolled Steel Sections, In Beams And Columns, With Cement Concrete 1:1.5:3 ( 1 Cement: 1.5 Coarse Sand ( Zone-Iii ) Derived From Natural Sources: 3 Graded Stone Aggregate 12.5Mm Nominal Size Derived From Natural Sources ) Including Centering And Shuttering Complete But Excluding Cost Of Reinforcement. Cement Shall Be Free Issue Material. 216 Smooth Finishing Of The Exposed Surface Of R.C.C. Work With 6 Mm Thick Cement Mortar 1:3 ( 1 Cement : 3 Fine Sand ) . Cement Shall Be Free Issue Material. 217 Providing And Filling In Position Bitumen Mix Filler Of Proportion 80 Kg. Of Hot Bitumen, 1 Kg. Of Cement And 0.25 Cubic Metre Of Coarse Sand For Expansion Joints. Cement Shall Be Free Issue Material. 218 Honey-Comb Brick Work 10 / 11.4 Cm Thick With Common Burnt Clay Bricks Of Class Designation 7.5 In Super Structure Above Plinth Level Up To Floor V Level With Cement Mortar 1:4 ( 1 Cement : 4 Coarse Sand ) . Cement Shall Be Free Issue Material. 219 Finishing With Epoxy Paint ( Two Or More Coats ) At All Locations Prepared And Applied As Per Manufacturer"S Specifications Including Appropriate Priming Coat, Preparation Of Surface, Etc. Complete: 220 On Steel Work. 221 Coal Tarring Two Coats On New Work Using 0.16 And 0.12 Litre Coal Tar Per Sqm In The First Coat And Second Coat Respectively. 222 Painting With Acid Proof Paint Of Approved Brand And Manufacture Of Required Colour To Give An Even Shade - Two Or More Coats On New Work. 223 Painting With Black Anti-Corrosive Bitumastic Paint Of Approved Brand And Manufacture To Give An Even Shade- Two Or More Coats On New Work. 224 Providing And Applying White Cement Based Putty Of Average Thickness 1 Mm, Of Approved Brand And Manufacturer, Over The Plastered Wall Surface To Prepare The Surface Even And Smooth Complete. 225 Removing Dry Or Oil Bound Distemper, Water Proofing Cement Paint And The Like By Scrapping, Sand Papering And Preparing The Surface Smooth Including Necessary Repairs To Scratches Etc. Complete. 226 Providing And Fixing Brass Stop Cock Of Approved Quality : 227 15 Mm Nominal Bore. 228 20 Mm Nominal Bore. 229 Providing And Fixing Ball Valve ( Brass ) Of Approved Quality, High Or Low Pressure, With Plastic Floats Complete: 230 15 Mm Nominal Bore. 231 20 Mm Nominal Bore. 232 25 Mm Nominal Bore. 233 Providing And Placing On Terrace ( At All Floor Levels ) Polyethylene Water Storage Tank Isi : 12701 Marked With Cover And Suitable Locking Arrangement And Making Necessary Holes For Inlet, Outlet And Overflow Pipes But Without Fittings And The Base Support For Tank. 234 Providing And Fixing Rectangular High Density Polyethylene Water Storage Loft Tank With Cover, Conforming To Isi:12701, Colour Of Opaque White Or As Approved By Engineer-In- Charge. The Rate Includes Making Necessary Holes For Inlet, Outlet & Over Flow Pipes. The Base Support I / C Fittings & Fixtures For Tank Shall Be Paid Separately. 235 Cutting Holes Up To 30X30 Cm In Walls Including Making Good The Same - With Common Burnt Clay F.P.S. ( Non Modular ) Bricks. Cement Shall Be Free Issue Material. 236 Cutting Holes Up To 15X15cm In R.C.C. Floors And Roofs For Passing Drain Pipe Etc. And Repairing The Hole After Insertion Of Drain Pipe Etc. With Cement Concrete 1:2:4 ( 1 Cement : 2 Coarse Sand : 4 Graded Stone Aggregate 20 Mm Nominal Size ) Including Finishing Complete So As To Make It Leak Proof. Cement Shall Be Free Issue Material. 237 Making Chases Up To 7.5X7.5 Cm In Walls Including Making Good And Finishing With Matching Surface After Housing G.I. Pipe Etc. Cement Shall Be Free Issue Material. 238 Making Hole Up To 20X20 Cm And Embedding Pipes Up To 150 Mm Diameter In Masonry And Filling With Cement Concrete 1:3:6 ( 1 Cement : 3 Coarse Sand 6 Graded Stone Aggregate 20 Mm Nominal Size ) Including Disposal Of Malba. Cement Shall Be Free Issue Material. 239 Making Connection Of Drain Or Sewer Line With Existing Manhole Including Breaking Into And Making Good The Walls, Floors With Cement Concrete 1:2:4 Mix ( 1 Cement : 2 Coarse Sand : 4 Graded Stone Aggregate 20 Mm Nominal Size ) Cement Plastered On Both Sides With Cement Mortar 1:3 ( 1 Cement : 3 Coarse Sand ) Finished With A Floating Coat Of Neat Cement And Making Necessary Channels For The Drain Etc. Complete ( Cement Shall Be Free Issue Material ) : 240 For Pipes 100 To 230 Mm Diameter. 241 Grp Sheet: Providing And Fixing 3 Mm Thick Glass Reinforced Polyester ( Grp ) Sheet Of Approvedquality, Colour And Shade At Any Height With Gi J, L Hooks, Bolts And Nuts 8Mm Dia. G.I. Plain Washers Complete With All Material, Labour, Tools And Tackles And As Per The Direction Of Engineer-In-Charge. Finished Areashall Be Measured For Payment. 242 Plywood / Blockboard: Providing And Fixing Of Plywood / Blockboard Of Approved Make In Shelves For Furniture Etc. With Screws And Fittings Wherever Required ( Fittings To Be Paid Separately ) . 243 6Mm Thick Commercial Plywood- Mr Grade- Is-303 244 12 Mm Thick Commercial Plywood - Mr Grade- Is-303 245 18Mm Tk Commercialblockboard ( Mr Grade-Is-1659 ) 246 Pvc Sheet / Tiles: Providing And Fixing Homogenous Polyvinyl Chloride ( Pvc ) Sheet / Tile Of Approved Quality, Colour And Shade In Flooring And Skirting In Approved Pattern On A Smooth And Damp-Proof Base Without Any Air Pocket Using Rubber Based Adhesives Of Approved Quality And Manufacturer Like Dunlop S-758, Fevicol Sr-998 Or Equivalent Including Rolling With Light Wooden Roller Weighing About 5Kg All Complete With All Labour, Materials, Consumables, Tools And Tackles And Asdirected By Engineer-In-Charge. 247 1.5 Mm Thick Sheet 248 Acid / Alkali Proof Pvc Sheet: Supplying Andlaying 3 Mm Thick Acid And Alkali Proof Flexible Polyvinyl Chloride ( Pvc ) Sheet, Laying The Sheets Without Any Air Pocket With Pressing With Hot Air / Heating, To Belaid On Concrete Surface Using Nitrile Rubber Based Adhesive Hshv Or Niloflex 999 Or Equivalent, Welding The Joints With Pvc Strips Of 12Mm Width And Rod 3Mm Thick On Both Sides Of The Strip With All Material, Labour, Tools And Tackles Etc Complete As Per Direction Of Engineer-In-Charge. Specification Of 3Mm Thick Pvc Sheet : A ) Thickness - 2.9 Mm To 3.05 Mm B ) Color- Simona Grey Or As Per Direction Of Engineer-In-Charge C ) Hardness- 75 Shore A - 85 Shore A D ) Tensile Strength - 140 - 160 Kg / Sqcm E ) Specific Gravity - 1.38 To 1.40 Gm / Cc F ) Elongation - 150 - 170 % G ) Melting Point - Above 200 Deg C 249 Polycarbonate Sheet: Providing And Fixing 5 Mm Thick Transparent Polycarbonate Sheets Of Approved Quality, Colour And Shade As Decided By Engineer-In-Charge. The Sheet Shall Be Fixed Using Self Drilling Screwwith Bitumen Washer Complete Upto Any Pitch In Horizontal / Vertical Or Curved Surfaces, Excluding The Cost Of Purlins, Rafters And Trusses, Windows Frame Andincluding Cutting To Size And Shape Wherever Required With All Materials, Tools And Tackles, Labour, Consumables Etc Complete. 250 Providing And Fixing G.I. Chain Link Fabric Fencing Of Required Width In Mesh Size 50X50mm Including Strengthening With 2Mm Dia Wire Or Nuts, Bolts And Washers As Required Complete As Per The Direction Of Engineer-In-Charge: 251 Made Of G.I. Wire Of Dia. 4Mm, Pvc Coated To Achieve Outer Dia. Not Less Than 5Mm In Required Colour And Shade. 252 Providing And Fixing M.S. Clamp Of Required Dia To The Top Of Casing / Housing Pipe Of Tubewell As Per Is: 2800 ( Part I ) , Including Necessary Bolts & Nuts Of Required Size Complete: 253 100 Mm Clamp. 254 Providing Lead Caulked Joints To Sand Cast Iron Rain Water Pipes And Fittings : 255 100 Mm Dia. Pipe. 256 150 Mm Dia. Pipe. 257 Chipping Of Unsound / Weak Concrete Material From Slabs, Beams, Columns Etc. With Manual Chisel And / Or By Standard Power Driven Percussion Type Or Of Approved Make Including Tapering Of All Edges, Making Square Shoulders Of Cavities Including Cleaning The Exposed Concrete Surface And Reinforcement With Wire Brushes Etc. And Disposal Of Debris For All Lead And Lifts All Complete As Per Direction Of Engineer-In-Charge: 258 50 Mm Average Thickness. 259 25 Mm Average Thickness. 260 Bunding With Sand Filled Bags: Bunding With Sand Filled Empty Cement Bags ( 50Kg Capacity ) For Maintaining And Diverting The Flow Of Water, For Arresting Breaches Or Making Bunds, Protection Walls Etc.Whereverrequired As Per The Direction Of Engineer-In-Charge Including Filling Sand And Stitching The Bags, Carting Tothe Site Of Work To Any Distance, Keeping In Position As Directed, Plugging Holes, Pading Etc With All Labour, Materials, Tools, Plants Etc. Allcomplete. ( Minimum 80% Volume Of Bag To Be Filled With Sand ) . Sand And Empty Cement Bags To Be Supplied By The Contractor. 261 Providing Services & Assitance For Emergency Works Like Vip Visits, Audit Job Requirements, During Disaster Drills, Offsite & Onsite Mock Drills, Unplanned Plant Shutdowns & For Purely Labour Oriented Jobs, Tpm Visit Related Jobs, At Debris Yard To Ensure Orderly Dumping, Heavy Monsoon Plant Emergency Handling Jobs, Periodic Flushing Of Drinking Water Network, Dechocking Of Sanitary / Plumbing Networks, Sanitary / Plumbing Related Assistance Services, Board / Poster Fixing On Walls, Emergency Assistance Service To Other Departments As Per Urgent Requirement Of Management Etc. And Any Other Jobs Which Are Not Covered Under Any Other Sor Items But Essentially Required For Effective And Smooth Execution Of Other Civil Repair & Maintenance Jobs At Site As Per The Direction & Instruction Of Eic. ( Note : Unit Ea Refers To Carry Out The Above Activities For Eight Working Hours A Day Excluding Any Break ) 262 ( I ) Unskilled Nature 263 Supplying And Fixing In Position 6 Mm Thick Corrugated A.C. Sheet In Roof Gables And Wall Etc., With All Accessories Like 8 Mm Dia Gi "J" Or "L" Hooks, Linpet Washers, Corner Peices And Nuts Etc., Including Cutting To Proper Size Metering, Laps, Scaffolding And Applying Adhesives Over Bolts Washers, Joint Etc. As Directed ( Laping At Side And Ends Should Be Minimum 1.5 Corrugations And 150 Mm Respectively ) . 264 Providing Locally Available 1St Class Brick On Edge Linning In Cement Mortar 1:4 ( 1 Cement : 4 Sand ) For Slopes Of Trapizoidal Ditches, In Pavements Etclaying In Herring Bond Pattern With A Course Of Full Brick Length At Every 3 Mtr. Or In Consonance With The Drawing Including Dressing The Slope Of The Ditches Before Lining, Curing, Scaffolding Etc, Complete For All Length And Depth. ( Cement Free Issue By Iocl ) 265 Removal Of Creeper From Fencing Upto 3.50 M Height Including Cleaning The Bottom Of Fencing By Cutting Roots Of Unwanted Shrubs Etc Complete Including Disposal As Per Direction Of Eic 266 Providing Guniting Work By Hand Plastering Of 35Mm Thick Of Underground Piping At All Depth Including Supply Of Necessary Materials, Staging Surface Preparation With All Tools, Tackles, Equipments, Labour Etc. Including Transportation &Taking Proper Care Of All Adjacent Pipes, Plastering With 1:2 Cementmorter, Over Welded Mesh Of 3Mm Dia 50Mm X 50Mm Wire Mesh @ 2.22 K.G / Sqm As Reinforcement Binding, Shaping To Proper Size With 20Mm Clearcover, Tack Welding Including Maintaining Minium Gap Of 100Mm At Junction Of Wire Mesh Etc. Complete ( Cement Free Issue By Bgr ) . 267 Providing And Fixing Rust Proof Expansion Fasteners Of Approved Manufacturer Of Expansion Dowel And / Or Expansion Sleeve Type , At Specified Position In Concrete Floors , Roof Beams & Columns Etc.For All Heights According To Approved Manufacturer Specification Using Necessary Tools Specified By Manufacturer & Approved By The Eic , Including Nuts Washers, And Bolts , Necessary Scaffolding, Drilling Of The Holes With Electric Drill , Scaffolding With All Labour Material Complete Offollowing Sizes 268 ( A ) 8 Mm Dia Bolts 269 ( B ) 12 Mm Dia Bolts 270 ( C ) 16 Mm Dia Bolts 271 Providing Flat Brick Soling In Single Layer Including Filling The Joint With Sand, Watering Etc, Comlete With All Labours, Materials, Including Preparation Of Base In Proper Grade, Excavationetc. Complete. 272 Collection Of All Kinds Of Scrap Steel Materials Like Structural Steel, Reinforcement Bars, Pipes, Rails, Fabricated Steel Items, Gates, Fencing Posts, Manhole Covers, Or Any Other Steel Articles Lying Unclaimed Inside Plant Area Including Loading, Transportation And Unloading In Brpl Steel Scrap Yard Etc Complete As Directed With Supply Of All Labour, Tools, Tackles, Equipments Etc For Collection, Segregating , Loading, Unloading As Directed By Eic. Payment Shall Be Made On Tonne Basis For Which Unloaded And Loaded Trucks Shall Have To Be Brought To Warehouse Weighbridge For Weighing. 273 Arranging Cess Pool Van For Sucking & Empting Out Septic Tank Sluge & Disposal At A Distance In Pit As Directed By Eic. Payment Will Be Made On Per Trip Basis Of Capacity 3000 Litres Approx. 274 Providing Earth Excavator ( Jcb ) With Driver & Helper For Variousmiscellaneous Civil Works Viz. Uprooting Of Big Bushes, Shifting &Removal Of Debris Removal Of Earth Heaps, Cleaning Of Road Blocks , Excavation Of Earth Any Other Work Inside & Out Side Refinery Includingcost Of Diesel And Other Consumables Etc. Complete As Per The Directionof Engineer-In-Charge. 275 Trimming Of Trees Of All Sizes Of Girth Including Cutting Of Tree Branches As Per Direction Of Eic & Disposal Of Cut Branches In To Disposal Yard Inside Plant Area. 276 Dismantling Rcc Work With Contractor"S Own Pneumatic / Electric Concrete Breakers Including Arrangement For Tapping Compressed Air From Owner"S Sources ( Which Will Be Allowed Subject To Availability Of Air ) In Hazardous Areas Like Pump Houses, Inside Unit Areas Which Are Fire Prone Due To Presence Of Petroleum Vapours Etc. And Elaborate Precutions Are To Be Taken For Dismantling As Per Fire Permit, Clearance Etc. And Work Is Done Extremely Cautiously. The Work Item Includes Cost Of All Necessary Accessoriesincluding Breakers, Needles Etc. ( Taking All Safety Precautions ) Including Cutting Reinforcement Bars, Embedded Structural Steel Members, Disposal Of The Same As Directed For All Lifts Within The Owner"S Area With Necessary Scaffolding, Propping And Underpinning Etc. For All Elevations With All Labour And Materials Complete As Per Drawings, Specifications And Directions Of The Engineer-In-Charge. 277 Labour Charges For Collecting, Removal And Disposal Of Oily Sludge / Muck Etc. In Liquid Semiliquid Or In Solid Form Or Mixed Together From Any Pit Like Outpit Of Tanks Including Pits Made For Tank Cleaning, Guard Basins, Oil Separators Etc. And / Or Sludge / Muck Collected From Inside Tanks Including All Loading, Unloading Transportation And Disposal In Melting Pits And / Or Sludge Pits Or In Disposal Ground Anywhere Within Owner"S Premises And All Lift, Removing Oil Spillage During Transporting By Spreading Sand, Scraping The Area Etc. Complete With All Labour, Tools And Tackles, Transport Etc. As Per Direction Of The Engineer-In-Charge. 278 Labour Charge For Cleaning Oil Catchers From Inside Including Floor Troughs, Walls, Pits Etc., Taking Out Muck, Algae, Sludge Debris Etc. By Scrapping, Brooming, Collecting With Spades Etc. With All Lifts And Transporting And Disposing Within 3 Km Etc. Compete By Engaging Sufficient Manpower, Tractor Tailors Including The Isolation Of Oil Catcher From Drains By Putting Sand / Earth Filled Bags, Barricading Etc. Complete As Per The Direction Of The Engineer-In-Charge. 279 Proviidng And Fixing Upvc Pipes [ Is:4985 Class Iii 6 Kg / Sqcm ) Including All Fittings ( Plain Or Door ) E.G. Bends, Junctions, Cowls, Offsets, Access Pieces, Jointing With Rubber Ring / Solvent Cement Joints Including Cutting Chase Or Hles In Walls And Floors And Making Good Where Required [ Supreme Make ] 280 75 Mm O.D. 281 110 Mm O.D. 282 Fixing On Wall Face Unplasticised -Rigid Pvc Rain Water ( 160Mm Diameter Single Socketed Pipes ) Pipes Conforming To Is: 13592 Type A, Including Jointing With Seal Ring Conforming To Is: 5382, Leaving 10Mm Gap For Thermal Expansion. 283 Providing And Fixing 75Mm Dia Hdpe Pipes ( Pe-80, Pn-6 Rating ) Having Thermal Stability For Hot & Cold Water Supply Including All Hdpe Plain / Threaded Fittings, This Included Leak Proof Jointing Of Pipes And Fittings, Trenching , Refilling & Testing Of Joints Complete As Per Direction Of Engineer-In-Charge. 284 Providing And Fixing 110Mm Dia Hdpe Pipes ( Pe-80, Pn-6 Rating ) Having Thermal Stability For Hot & Cold Water Supply Including All Hdpe Plain / Threaded Fittings, This Included Leak Proof Jointing Of Pipes And Fittings, Trenching , Refilling & Testing Of Joints Complete As Per Direction Of Engineer-In-Charge. 285 Providing And Fixing Of Chicken Wire Mesh Of 12.5 Mm Opening Size & 28Swg Including Fixing, Labour, Tools & Tackles All Completeas Per Direction Of Engineer-In-Charge. 286 Supply Of Tractor With Ripper Arrangement On Hire Charges For 8 Hours Per Day With Driver For Tilling Of Earth In Park Areas, Dry Sludge At Bio-Remediation Areas And Any Other Works Indide And Outside Plant Including Cost Of Diesel And Other Consumables Etc. Complete As Per The Direction Of Eic. 287 Pumping Out Of Water Including Dewatering Oily Water Mixed With Muck / Sludge Etc. From Foundation Trenches, Ponds, Depressions Etc. By Contractor"S Own Pump With All Labour, Hoses, Consumables, Fuel Etc. Complete As Per The Direction Of The Engineer-In-Charge. Note: This Item Shall Be Operated Only After Getting The Approval Of The Engineer-In-Charge. This Item Shall Be Included Only When Dewatering / Pumping Out Of Water Is Not Included In Any Other Item. ( This Item Pertains To Only Such Pumping Of Water As Is Envisaged At The Time Of Tendering And Do Not Include Those That Need Be Covered Under Contractual Risk ) . 288 From Ponds, Pits, Trenches Etc. Where Volume Is Not Measurable. Note: Unit Of Measurement Is H ( Hour ) Which Shall Be Measured As Number Of Hrs. Of Pump Running Per Horse Power ( Hp ) Of Pump Used. 289 Making Saucer Drain By Cutting Pcc / Rcc Concrete Surface Size Not More Than Sectional Area 0.040 Sq.M And Finishing The Surfaces With 12 Mm Thick Cement Mortar 1:3 ( 1 Cement : 3 Medium Sand Complete With All Tools And Tackle As Per Diretions Of Engineer-In-Charge. ( Cement Will Be Issued Free Of Cost By Owner ) 290 Supplying And Fixing Ply Wood / Block Board ( Commercial Quality ) Of Approved Make And Quality On Wooden Backing Frame Work ( Excluding Cost Of Wood Work In Frames ) , Cutting Of Any Other Places To Sizes, Fixing With Brass Screws Etc. Complete ( Payment Will Be Made On Square Metre Basis Of The Area Of The Ply Wood Fixed ) . 291 ( A ) 19 Mm Thickness 292 ( B ) 12 Mm Thickness 293 ( C ) 6 Mm Thickness 294 ( D ) 3 Mm Thickness 295 Supply And Operationof Bull Dozer Machine Of 16 Mt -20 Mtcapacity For Levelling Of Area Including Breaking Heaps / Stacks Of Earth / Debris Etc And Uniformally Spreading The Good Earth And Disposal Of Debris And Maintaininga Uniform Gradientin The Entire Area Including Cost Of Labour , Tools And Tackles Etc Completeas Perthe Direction Of Theeng- In -Charge ( Payment Shall Be Madefor The Durationof Bulldozer Operationon Hourly Basis ) . 296 Welding Of Steel Reinforcement Bars Including Cutting / Grinding / Surface Preparation And Required Testing To Prove Soundness Of Weld Joint With Supply Of All Consumables, Manpower, Tools As Per Technical Specification And Direction Of Engineer-In-Charge. 297 6Mm Fillet Welding 298 Barricading Work ( Supply & Erection ) Supply At Site Approved Quality & Grade ( As Yst 32 As Per Is : 1161 ) Medium Weight Ms Black Scaffolding Pipes. The Distance Between Two Consecutive Vertical Pipes Shall Be 2 Metre. C / C And The Distance Between Two Horizontal Pipes Shall Be 1 Metre. C / C For Front Face Of Cgi Sheet Covering Face Of The Scaffolding Whereas Distance In Both The Directions Shall Be 2 Metre. For The Back Face Of The Scaffolding. The Distance Between Two Faces Of Double Scaffolding Shall Be 4 Metre. And All The Vertical Pipes Shall Be Inserted By 1 Metre. Below The Existing Ground Surface. The Scaffolding Pipes Shall Be Connected Firmly With Each Other Through Iron Clamps, Hooks Etc. And The Whole Scaffolding Work Shall Be Stiffened By Providing Gunny-Ropes, Pegs Etc. Complete As Per Drawings, Specification & Direction Of Engineer-In-Charge To Ensure The Stability Of The Whole Structure. Maintenance Of The Total Scaffolding And Stiffening Works Shall Be Done By The Contractor Till All The Hot Jobs Are Completed And For That Regular And Routine Checking Of Clamps, Hooks, Tightening Etc. Shall Be Done By The Contractor As Directed By Engineer-In-Charge Measurement And Payment Of The Item Executed Will Be Made On "Sq. M" Area Basis And This "Sq. M" Area Will Be Obtained By Multiplying One Longer Edge Of Plan Of The Scaffolding Work And Its Clear Height Above The Ground Surface. The Contractor Shall Demolish Carefully All The Scaffolding & Stiffening Materials After Completion Of All Hot Jobs And Take Back All The Materials By Him / Them. 299 Cgi Sheets Supplying The Cgi Sheets Of Not Less Than 22 Gauges And Approved Make & Quality ( Cgi Sheets Shall Be Supplied By The Contractor At His Own Cost ) And Transporting The Same To Worksite At Haldia Refinery And Erecting And Fixing The Same In Walls., Vertical Scaffoldings, Roofs Etc. By Means Of Cgi "J" Or "L" Hooks, 8 Mm Diameter Cgi Plain And Bitumen Washers Etc. The Fixing Of Cgi Sheets With Vertical And Horizontal Scaffoldings Shall Be Well Tight And 10 Cm Over Lapping Between Any Adjacent Cgi Sheets. The Contractor Shall Arrange For Regular And Routine Checking Of Fittings, Fixing Fixtures Of Cgi Sheets With The Scaffoldings And Shall Also Repair All The Damages Till The Hot Jobs For The Proposed Tanks Are Completed. The Contractor Shall Dismantle Al The Cgi Sheets Carefully And Take Back The Same By Him / Them After All The Hot Jobs Are Completed. Measurement & Payment Of This Item Shall Be Made Against The Net Area Of The Work Done. Note : After Completion Of Hot Job Entire Materials Like Cgi Sheets Scaffolding Pipes, Clamps Etc. Shall Be Taken Out By The Contractor. 300 Tack Welding ( Length Of 1 Tack Is 10 Mm ) Cs To Cs Tack Welding. 301 Hiring Of Tractor With Trolley Of Capacity 10 Mt Including The Cost Of Fuel, Driver, Helper Etc. All Complete. Job Involves Hiring Of 10 Mt Capacity Tractor With Trolley For Round The Clock Working Purpose.The Unit Of Measurement Is Hr ( Hour ) I.E. Each Hour Of Working For Each Tractor With Trolley. As Per Site Requirement Round-The-Clock Duty May Be Required As Per Direction Of The Engineer-In-Charge. 302 Hiring Of Hydra Crane Tyre Mounted Of Capacity More Than 3 Mt But Up To 10 Mt Including The Cost Of Fuel, Driver, Helper, Other Required Tools Like Lifting Belt / Sling, D-Cycle Etc. All Complete. Job Involves Hiring Of 3 Mt To 10 Mt Hydra Crane For Round The Clock Working Purpose.The Unit Of Measurement Is Hr ( Hour ) I.E. Each Hour Of Working For Each Hydra. As Per Site Requirement Round-The-Clock Duty May Be Required As Per Direction Of The Engineer-In-Charge. 303 Providing And Operating Earth Excavator Of 01 Cum ( Poclain ) On Hourly Basis With Driver & Helper For Various Miscellaneous Civil Works Viz.Uprooting Of Big Bushes, Shifting & Removal Of Debris Removal Of Earth Heaps, Cleaning Of Road Blocks, Drain Cleaning Works, Excavation Of Earth Any Other Work Inside & Outside Refinery Including Cost Of Diesel And Other Consumables Etc. Complete As Per The Direction Of Engineer-In-Charge. 304 Lime Supply 305 Supply And Installation Of Hdpe ( High Density Polyethylene ) Lining 1.5 Mm Thick On Rcc Surfaces Made From Hdpe Resin And Additives Such As Antioxidant Light Stabilize And Carbon Black. All Hdpe Specification Are As Per Manufacturers Specification. 306 Reinforced Concrete Demolition-Cutting Existing Large Sections Of Heavy Redundant Rcc Foundations, Footings, Walls Including Superstructure Etc. Ofcru-Msq And Ref-I Unit Of Bongaigaon Refinery From G.L. Upto A Height Of 12 Meters Including Reinforcement, Embedded Structural Steel Members, Using Diamond Wire Saw / Diamond Floor Saw Cutting Machines, Combo Cutter And Crusher, Mini Crusher ( Poclain Mounted ) With All Other Field Equipments, Machine Tools & Tackles, Manpower, Consumable Materials, Safety Appliances All Complete, Including Scaffolding, Barricading, Etc. And Stackingat A Designated Place Near The Site As Directed By Owner And Or As Per The Direction Of Engineer-In- Charge. The Size Of The Dismantled Block Shall Not Be More Than 100 Mm X 100 Mm X 100 Mm In Size. 307 Supply Of Items As Per Requirement And As Instructed By The Site-In-Charge Or The Engineer-In-Charge. The Item Includes Cost Of Loading, Transportation, Unloading And Stacking At Suitable Location Inside Owner"S Permises Etc. All Complete. 308 Gravel 5 Mm To 10 Mm 309 Gravel 3 Mm To 6 Mm 310 Pea Gravel

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