Tender For Piling And Civil Works For Revamp Of Isom Unit For Divided Wall Column (Dwc) Project In Manali Refinery, chennai-Tamil Nadu

Tender For Piling And Civil Works For Revamp Of Isom Unit For Divided Wall Column ( Dwc ) Project In Manali Refinery Piling And Civil Works For Revamp Of Isom Unit For Divided Wall Column ( Dwc ) Project In Manali Refinery , Notes: 1.No Extra Payment Will Be Made For Piling / Reinforcement / Concrete Above Pile Cut-Off Level.2.Since Majority Ofthe Work Is To Be Executed In A Running Unit, Necessary Safety Precautions Should Be Taken Not To Disturb The Plant Operations. , Construction ( Boring, Providing & Installing ) Of Bored Cast-In-Situ R.C.C. Straight Shafted Pilesof 500 Mm Diameter And Specified Length Below The Pile Cap With M35 Grade Concrete, Using Ordinary Portland Cement ( Opc ) 53 Grade Conforming To Is: 12269 ( Latest Rev. ) Of Approved Makewith A Minimum Cement Content Of 400Kg / Cu.M. And Stone Chips Of 20Mm And Down Size, Through All Types Of Stratato Carry A Safe Working Load Not Less Than Specified Including Confirming That Pile Rests On Hard Strata Having Nvalue Greater Than Or Equal To 100, Excluding The Cost Of Steel Reinforcement But Including The Cost Of Boring With Tractor Mounted Hydraulic Rigsusing Direct / Reverse Mud Circulation Method, Hydraulic Operated Grab, Maintaning Borehole Sides In Position By Bentonite Slurry By Direct Mud Circulation Method, Tremie Concreting And Temporary Casing Of Appropriate Length For Setting Out And Removal Of Same And The Length Of The Pile To Be Embedded In The Pile Cap Etc. This Also Includes Supply Of Necessary Material Including Admixtures, Plastisizers If Required ( Quantity As Permix Design Report Recommendation ) & Carrying Out Any Ancillary Work Adjunct To Piling Work, Disposal Of Surplus Materials Including Earth, Muck At Designated Place Outside The Refinery Premises Upto A Lead Of 7Kmwith All Leads And Lifts, Shifting Plant And Equipments From One Pile Location To Another, Mobilising & Demobilising Of Required Number Of Piling / Boring Rigs & Ancillary Equipments, Tools, Tackles & Labour All Complete, As Per Specifications, Drawings & Directions Of Engineer-In-Charge Etc.Note: 1 ) Payment Length Shall Be Measured Below The Cut Off Level.Maximum Cut Off Level Will Be 2M From The Exisiting Hpp.No Payment Shall Be Made For The Empty Boring Made Above Cut Off Level .2 ) Minimum 2 Nos. Of Piling Rigs To Be Mobilised. , Supplying And Placing In Position High Strength Deformed Steel Bars Reinforcement ( Conforming To Is:1786, Grade Fe500 ) , For 500Mm Dia Rcc Bored Cast-In-Situ Piles For Full Length Of Pile, With Helical Ties, Including Transporting The Steel, Straightening, Cleaning, Decoiling, Cutting, Bending To Required Shapes And Lengths As Per Details, Binding It In Positionby 16 Swg Black Soft Annealed Binding Wire, At Every Intersection, Supplying And Placing With Proper Cover Blocks, Supports, Chairs, Overlaps, Spacers, Inner Rings Welding To Main Longitudinal Rods To Form A Rigid Cage For All Heights And Depths, Guide Bar Etc. Complete As Per The Specifications And Directions Of Engineer-In-Charge. , Conducting Standard Penetration Tests In Soil, Weathered Rock, Soft Rock And Hard Rock During Boringfor 500Mm Diameter Pile As Directed, At Every Change In Stratum Or At Intervals Of Not More Than 1.5M Which Ever Is Less, Starting At 15M Below Ground Level As Directed By Engineer-In-Charge, Including Using A New Spt Shoe For Each Test. , Cutting The Heads Of Rcc Piles Of500mm Dia And A Length Not Exceeding 2M Including Exposing / Cleaning, Bending Of The Reinforcements Making Site Clean For Casting Of Pile Cap, Removal And Disposal Of Debris At Designated Place Outside The Refinery Premises Up To A Lead Of 7Km All Complete As Per The Specifications And Directions Of Engineer-In-Charge. , Conducting Low Strain Integrity Test On500mm Dia Piles As Per Astm D 5882, Including Pile Head Preparation, Mobilisation & Demobilisation Of Testing Apparatus / Equipments, Skilled Personnel, Data Collection / Recording, Analyzing The Results, Preparing Comprehensive Report And Submitting The Same In 5 Copies, All Complete As Per Specifications And Instructions Of Engineer-In-Charge. , Excavating Trial Pits Manually Of Required Size & Depth Upto 3M At Locations As Specified With Necessary Shoring, Dewatering & Backfillingas Required, Etc. Complete As Per Specifications And As Directed By Engineer In Charge. , Earthwork Excavation By Mechanical / Manual Means Below Ground Level For All Kinds Of Works In All Types Of Soils Except Soft Rock And Hard Rock As Classified In Specification For A Depth Up To 1.5M Including Removal Of Vegetation, Shrubs And Debris, Removal Of Surface / Rain Water, Cutting And Dressing Of Sides In Slopes, Levelling, Grading And Ramming Of Bottoms And Keeping The Surface Dry For Subsequent Works And Disposal Or Stacking Of Excavated Material Within A Lead Of 100M Including Providing Shoring & Strutting If Required, Providing Temporary Supports To Existing Service Lines Like Water Pipes, Sewage Pipes, Electric Cables, Ows / Crws Pipes, Chambers, Storm Water Drain Walls Etc; All Complete As Directed By Engineer-In-Charge. , Same As Item No:80 Above But For Depths Beyond 1.5M And Upto 3M. , Backfilling After Execution Of Work To Proper Grade And Level With Selected Materials From Available Excavated Soil From Soil Heaps Within A Lead Of 100M, Including Re-Excavating The Deposited Soil Excavated Earlier, Breaking Clods, Laying At All Depths & Heights In Layers Of Thickness Not Exceeding 150Mm Watering, Rolling And Ramming By Manual Methods / Mechanical Compactors, Dressing, Trimming, Etc., In Foundations, Trenches, Pits, Etc. Including All Labours, Tools & Tackles Etc All Complete As Per The Specifications And Directions Of Engineer-In-Charge. , Transporting & Disposing The Surplus Earth & Debris Including Shrubs And Vegetations From Construction Area ( Beyond The Initial Lead Of 100M ) To The Designated Area Outside The Refinery Premises Up To A Lead Of 7Km ( Vaikkadu Village ) Including Re-Excavating The Deposited Soil Excavated Earlier, Transportation, Loading, Unloading, Laying At All Depths & Heights, Stacking, Levelling And Dressing Both Areas ( Viz., From Where The Earth Is Transported And Where It Is Deposited ) To Required Levels And Slopes Complete With All Lifts As Directedby Engineer In Charge. ( Note: If Measured By Stacks 30%Voids Will Be Deducted. ) , Providing&Laying Dry Rubble Soling ( Hard Core ) With 20 To 40 Mm Size Metal, Under Foundations / Ground Floor Slab ( Grade Slab ) Etc., Including Filling Recesses By Grit, Stone Chips & Approved Murrum, Watering, Dressing, Compacting With Mechanical Compactors Etc., Complete As Per Drawings, Specifications And As Per Thedirections Of Engineer-In-Charge. , Providing, Mixing And Laying Of Pcc 1:4:8 ( 1 Cement: 4 M-Sand : 8 Coarse Aggregate ) Nominal Mix Using 40Mm And Downgraded Coarse Aggregate Andordinary Portland Cement 53 Grade For Any Thickness Belowfoundations, Pile Cap, Raft, Grade Slab , Pipe Sleepers & Supports Etc., Including Shuttering, Tamping, Ramming, Vibrating, Curing, Etc., All In Any Shape, Position, Thickness And Finishing The Top Surface Rough Or Smooth As Specified And Directed All Complete, As Per Drawings, Specifications And As Directed By Engineer-In-Charge. , Providing, Mixing And Laying In Position Rcc Of Grade M35using Opc Grade 53 Cementof Approved Make With A Minimum Cement Content Of 400Kg / Cu.M , 20Mm And Down Graded Coarse Aggregates & M Sandin Substructurefor All Depths And Upto A Height Of 1M Above Existing Grade Levelfor Foundations, Drains, Pavement Etc, . Including Cost Of Admixtures If Used, Labour Charges, Tools And Tackles, Providing Pockets, Openings, Recesses, Chamfering Etc., Wherever Required, Vibrating, Tamping, Curing And Rendering If Required To Give A Smooth & Even Surface And Providing Neat Cement Wash Etc., ( Excluding The Cost Ofreinforcement And Shuttering ) , All Complete As Specified And Directed By Engineer-In-Charge. , Providing, Mixing Andlaying In Position Rccof Grade M30 With 20Mm And Down Graded Coarse Aggregates & M-Sand As Per Is 456:2000Using 53 Grade Ordinary Portland Cement In Super-Structure For All Heights Above 1M From Existing Grade Level, For Deck Slab Concreting Over The Deck Sheet, Etc, . Including Cost Of Admixtures, Labour Charges, Tools And Tackles, Providing Pockets, Openings, Recesses, Chamfering, Wherever Requried, Vibrating, Tamping, Curing And Rendering If Required To Give A Smooth & Even Surface, Providing Neat Cement Wash, Etc. ( Excluding The Cost Of Reinforcement And Shuttering ) , Etc. All Complete As Specified, And Directed By Engineer-In-Charge. , Manufacturing, Transporting, Supplying And Erecting In Position Rcc Precast Elements Such As Cover Slabs For Cable Trench, Culvert Etc. Of M-35 Grade With20mm And Down Size Graded Crushed Stone Aggregates As Per Is:456-2000, With Minimum Cement Content Of 400Kg / Cu.M Usingordinary Portland Cement ( Opc ) 53 Grade Each Unit Upto And Inclusive Of 1000Kg. For All Leads, Levels, Shapes And Thickness Including All Moulds, Shuttering And Centering, Vibrating, Tamping, Curing, Chamfering, Wherever Required, Finishing The Top Surface With Cement Mortar 1:3 ( 1 Cement : 3 Sand ) To Give Asmooth And Even Surface Or Non Skid Finish As Specified, Providing Lifitng Hooks, Metal Inserts, Making Holes Pockets, ( Only M.S. Inserts To Be Measured & Paid Seperately ) Transporting To Site, Erecting, Levelling, Aligning And Fixing In Positionall Complete ( Excluding Cost Of Reinforcement ) And As Directed By The Engineer-In-Charge. , Manufacturing, Transporting, Supplying And Placing In Positionprecast Pcc Elements Of Mix1:2:4 ( 1 Cement: 2 M- Sand : 4Coarse Aggregate ) As Per Design & Shape For Floor Slabs / Tiles Inside Tank Farm Dyke As Pavements In Regular Pattern, Etc With 10 Mm And Down Size Graded Crushed Stone Aggregates Using 53 Grade Ordinary Portland Cement ( Opc ) For All Leads, Levels, Shapes And Thickness Including All Moulds, Formwork In Precasting, Vibrating, Tamping, Curing, Chamfering, Wherever Required, Including Flush Or Deep Ruled Pointing At Joints Incement Mortar 1:4 ( 1 Cement:4 M- Sand ) Finishing The Top Surface With Cement Mortar 1:3 ( 1 Cement : 3 M-Sand ) To Give Asmooth And Even Surface Or Non Skid Finish As Specified, Erecting, Levelling, Aligning And Fixing In Positionall Complete And As Directed By The Engineer-In-Charge. , Providing And Fixing Centering & Shuttering In Sub-Structure For All Depths And For A Height Of 1M Above The Existing Grade Level, Including Strutting, Bracing, Propping, Keeping The Same In Position During Concreting And Removal Of The Same After Specified Period, Application Of Mould Releasing Agents Ofapproved Make, For Straight / Inclined Shuttering, Keeping Necessary Provision For Inserts, Projecting Dowels, Anchor Bolts Or Any Other Fixture, Etc., All Complete And As Specified And Directed By Engineer-In-Charge. , Providing And Fixingstraight / Inclined Centering And Shuttering In Super Structure At All Heights Above 1M From The Existing Grade Level Including Strutting, Bracing, Propping Etc. Keeping The Same In Position During Concreting, De-Shuttering & Removal Of The Same After Specified Period As Per Specifications Etc., Keeping Necessary Provision For Inserts, Projecting Dowels, Or Any Other Fixture Etc. All Complete And As Specified And Directed Byengineer-In-Charge Complete With All Tools And Tackles, Materials, Labour Charges, Consumables Etc. ( Form Work Shall Be Supplied By The Contractor And Shall Remain The Property Of The Contractor ) , Supplying And Placing In Position High Strength Deformed Steel Bars Reinforcement ( Conforming To Is:1786, Grade Fe 500 ) , For Rcc Work Including Transporting The Steel, Straightening, Cleaning, Decoiling, Cutting, Bending To Required Shapes And Lengths As Per Details, Binding With Contractors Own 16 Swg Black Soft Annealed Binding Wire At Every Intersection, Supplying And Placing With Proper Cover Blocks, Supports, Chairs, Overlaps, Welding, Spacers, Fanhooks, Scaffolding Etc. For All Heights And Depths Etc., All Complete As Per Specifications And Directions Of Engineer-In-Charge. , Grouting Pockets, Holes, Pipe Sleeves Of Any Shape Or Size, Column Bases, Machine Bases Etc.Using Non Shrink Grout Of Approved Quality Including Supply Of Material, Roughening Surface, Cleaning With Compressed Air / Water Jets, Ramming, Curing, Labour Charges Etc.All Complete As Directed By Engineer-In-Charge. , Providing And Placing In Position Suitable Pvc Water Stops Serrated With Central Bulb ( 225Mm Wide, 8-11Mm Thick ) Conforming To Is:12200 For Construction / Expansion Joints Between Two Rcc Members And Fixed To The Reinforcement With Binding Wire Before Pouring Concreteincluding Material & Labour Charges Etc.All Completeas Directed By Engineer-In-Charge. , Providing And Applying Approved Epoxy Resinfor Bonding Of Fresh Concrete To Old Concrete In All Types Of Structures Such As Extension Of Existing Sleepers & Pipe Supports Etc., At All Depths And Heights Including Cleaning Of Concrete Surfaces, Removing Of All Loose Concrete Pieces, Making Rough By Chiselling, Taking Off The Skin Of Concrete, Application Of Epoxy Resin System As Per Manufactures Recommendations Taking All Safety Measures, Etc.Complete As Specified And Directed By Engineer-In-Charge. , Providing And Laying Brick Masonryinsubstructureusing Cement Mortar 1:5 ( 1 Cement:5 M Sand ) And Class 5.0 Bricks At All Depths Including The Cost Of Materials, Labour, Tools And Tackles, Scaffolding / Staging, Sampling And Testing, Soaking Of Bricks, Cutting And Laying Of Bricks, Providing Recesses, Finishing The Joints Flush Below Ground Level , Curing, Etc. All Complete As Per Specifications, And As Directed By Engineer-In-Charge. , Providing 15Mm Thick Cement Plasterin Cement Mortar 1:4 ( 1 Cement:4 M Sand By Volume ) Onbrickmasonry, Pcc / Rcc Surfaces Including Preparation Of Base, Cleaning, Chipping, Packing Of Electrical, Plumbing Works, Scaffolding If Required, Finishing, Curingincludingmouldings And Providing Grooves In Plaster, Bands , Mouldings Etc. As Specifiedfor All Depths And Heights Including Labour Charges, Tools And Tackles, Material Costs Etc. As Per Specifications And Asdirected By The Engineer-In-Charge. , Providing & Fixing In Position Bitumen Impregnatedboard 12 Mm Thk. Of Approved Make Premoulded Bituminous Expansion Joint Filler Boards Conforming To Is:1838-P1 / 1983 In Joints Including Application Of Primer As Directed By Engineer-In-Charge. , Providing & Filling In Joints Bitumastic Sealing Compound 12 To 17Mm Width X 20 To 25 Mm Depthofapprovedmake Conforming To Is:1834 Latest Revision Grade A Including One Coat Of Primer As Per Manufacturer’S Specifications, Drawings & As Directed By Engineer-In-Charge. , Supplying, Transporting, Storing, Fabricating & Erecting In Position Bolted And / Or Weldedstructural Steel Works Like Angles, Channels, Beams, Plates Confirming Grade E250 Br To Is: 2062 Etc.At All Heights & Levels And Locations Including All Builtup Sections / Compound Sectionsmade Out Of Rolled Sections And / Or Plates / Bent Plates Inexisting / New Structural Pipe Supports, Frames, Etc., Cutting To Required Size, Straightening / Bending If Required, Edge Preparation, Cleaning, Scrapping & Welding Ofunsoundjoints In Existing Structural Members, Preheating, ( Including Sealing Of Box Section With Continuous Welding ) Finishing Edges By Grinding , Fixing In Line And Level With Temporary Bracings, Including Providing Staging, Scaffoldings, & Working Platforms At All Heights, And Removal Of Same After Erection, Including Preparing The Surface For Painting , Grit Blasting, Surface Cleaning, Wire Brushing, Removal Of Mill Scale, Dust, Rust, Oil Or Grease Etc Complete Along With Providing Paint System As Follows: ( A ) Applying Inorganic Zinc Silicate Coat 75 Micron Dft ( B ) Two Coats Of Epoxy Primer Paint 75 Micron Dft Each ( C ) Two Coats Of Anti Rust Epoxy Top Coat Paint 100 Micron Dft Each As Per Manufacturers Specifications And As Directed By Engineer-In-Charge. Note:-One Coat Of Zinc Silicate And One Coat Of Epoxy Primer Shall Be Applied On Structural Steel Surfaces After Grit Blast Cleaning In Workshop Prior To Erectionas Specified & Directed By Engineer-In-Charge. Supply Of All Materials In Contractors Scope. , Supplying, Transporting, Storing, Fabricating And Fixing In Position M.S. Steel Inserts ( Withlugs ) Asshownin Drawing Including Fabrication To Any Shape Made Out Of Flats, Plates, Rolled Sections, Sleeves, Pipes Etc. Providing Necessary Templates, Staging, Cutting, Straightening, If Required, Bolting, Welding As Required And Embedding In Position On Both Plain, Reinforced Cement Concrete Members Inclusive Of Adjusting Shuttering & Reinforcement / Any Other Fixture, Welding Where Ever Necessary, Tying And Holding To Correct Level, Line And Position, Any Auxilliary Dummy Structures To Support The Heavy Inserts, & Painting With One Shop Coat Of Inorganic Zinc Silicate Primer And Finsihing With Two Coats Of Anti Rust Epoxy Paint Of Approved Brand And Colour , Etc Complete As Perdrawing, Specification And Direction Of Engineer-In-Charge. , Supplying, Fabricating, Delivering And Fixing In Position At Site Anchor Bolts, Nuts / Lock Nuts, And Anchor Bolt Assemblies, Including Necessary Templates Etc. Complete As Per The Drawings And As Directed By Engineer-In-Charge. ( Templates Required For Fixing Shall Not Be Paid Separately ) . , Introducing New Reinforcement Barsfor Structural Connections In Rcc Beams, Pile Cap, Columns, And Slabs Including Power Drilling Holes Of Appropriate Diameters In Reinforced Or Plain Cement Concrete To A Minimum Depth Of 150Mm And Upto 200Mm, Fixing The Reinforcement In Position Drilling In Concrete , Epoxy Cartridges Of Hilti Re 500 Make Or Equivalent , Plastic Nozzle At All Depths And Heights Complete Including Cleaning The Drilled Holes Of Loose Dust By Blowing Air.The Cost Of Reinforcement Shall Be Paid Separately Under Relevant Item-Upto And Including 12Mm Dia Reinforcement Bars , Same As Item-310 Above, But For Bars Of Dia More Than 12Mm And Not Exceeding 20Mm Dia. , Making Cut-Outs In Rcc Slab / Wall Upto A Thickness Of 400Mm ( Taking All Necessary Safety Precautions ) By Vibration-Less Spark-Free Mechanical Means Like Core Cutting, Wet Cutting By Diamond Wall Saw System At All Depths & Heights Including Supply Of All Tools & Tackles, Necessary Scaffolding Etc. Cutting Of Reinforcement Bars, Disposal Of Unserviceable Material, Plastering & Finishing The Cut Surfaces, All Complete As Specified And Directed By The Engineer-In- Charge ( Measurement On Plan / Elevation Area Basis ) . , Making Necessary Openings Of 100 Mm Diameter In Rccwallsusing Core Cutting Method, Including Supply Of All Tools And Tackles Necessary Arrangements Etc., Cutting Lapping / Welding Of Reinforcement Bars As Directed By Engineer-In-Charge. , Same As Item No.340 Above, But For 150 Mm Dia.Opening , Same As Item No.340 Above, But For 200 Mm Dia.Opening. , Demolishing Brick Masonry In Lime Or Cement Mortar ( Taking All Necessary Safety Precautions ) For All Depths And Heights Below And Above Plinth Level Including Supply Of All Tools And Tackles, Necessary Scaffolding, Propping, Underpinning, Cleaning And Disposal Of Unserviceable Material Atdesignated Place Outside The Refinery Premises Up To A Lead Of 7Km As Per Specifications And As Directed By The Engineer-In-Charge . , Demolishing Plain Cement Concreteof All Grades ( Taking All Necessary Safety Precautions ) For All Depths And Heights Below And Above Plinth Level Including Supply Of All Tools And Tackles, Necessary Scaffolding, Propping, Underpinning, Cleaning Anddisposal Of Unserviceable Material Atdesignated Place Outside The Refinery Premises Up To A Lead Of 7Km As Per Specifications And As Directed By The Engineer-In-Charge . , Demolishing Reinforced Cement Concrete ( Taking All Necessary Safety Precautions ) For All Depths And Heights Below And Above Plinth Level Including Supply Of All Tools & Tackles Labours, Necessary Scaffolding, Propping, Underpinning, Cleaning And Including Cutting, Straightening, Scrapping Of Rebars And Disposal Of Unserviceable Material Including Reinforcements Atdesignated Place Outside The Refinery Premises Up To A Lead Of 7Km As Per Specifications And As Directed By The Engineer-In-Charge . , Dismantling Of Structural Steel Works ( Bolted / Riveted / Welded ) Of All Descriptions ( Taking All Necessary Safety Precautions ) For All Heights & Depths Above & Belowplinth Level Including Supply Ofall Tools & Tackles, Consumables, Necessary Scaffolding Etc. Providing Temporary Bracings As Required, Cutting Gussetplates, Bolts, Nuts, Weldings Etc, Stacking Of Serviceable Materials At Designated Location / Cpcl Storage Yard / Scrap Yardwithin The Refinery Premises As Per Direction Of Engineer-In-Charge. , Providing Necessary Barricading Workswith 1Mm Thick Corrugated Gi Sheets And Supporting With Necessary Structural Steel Arrangements Including Scafffolding Pipes And Tubes For A Maximum Height Of 3 M , Embedding The Same In Firm Ground Etc. Rate Quoted Should Include Mobilisation And Erection Of The Above Items Including Demobilisation After Completion Of Works.The Same Will Be The Property Of Contractor. , Providing Necessarybarricading Works With 1Mm Thick Corrugated Gi Sheets Taking Supports From Existing Structural Members Within The Plant For A Maximum Height Of 6M.Rate Quoted Should Include Mobilisation And Erection Of The Above Item Including Demobilisation After Completion Of Works.The Same Will Be The Property Of Contractor.Payment Shall Be Based On The Area Of Sheet Utilised For Barricading. , Supply Of 5Hp Diesel Driven Dewatering Pump On Hire Basis On All Days Including Sundays On 8 Hrs.Shift, Along With All Accessories Including Hoses And One Operator For Pumping Out Of Water Including Dewatering Excavation Pits, Oily Trenches / Pits Etc. For All Depths By Contractors Own Pump As Per Directions Of Engineer In Charge.The Job Also Includes Supplying Of All Types Of Pumps, Tools And Tackles, Hoses, Fuel, All Consumables And Labour To Complete The Job In All Respects As Directed By Enginee In Charge. , Supply Of Jcb On Hire Basis On All Days Including Sundays On 8 Hrs.Shift Including Driver, Assistant / Fuel / Oil / Lubricants / All Consumables Etc. Complete. The Quoted Rate Should Include Mobilization, Operator Crews / Driver / Assistant Cost, Tools, Tackles Etc., As Directed By The Engineer-In-Charge. , Same As Sl.Nono. 440 Above, But For Supply Of Tractor Compressor Breaker . , Supply Of 20 Feet Trailer With Tractor On Hire Basis On All Working Days From Monday To Saturday On 8 Hrs.Shift , Inclusive Ofdriver, One Assistant, All Consumables Like Diesel Etc., With All Safety Precautions Within Cpcl Refinery Premises.The Quoted Rate Should Include Mobilization, Operator Crews / Driver / Assistant Cost, Loading, Transporting From Site To Scrap Yard Within Refinery Premises, Unloading, Tools, Tackles, Wire Ropes, Pulley Blocks, Belts, Chains Etc. For Lifting, Aligning, Tying, Stacking Etc. All Complete As Directed By Engineer-In-Charge. , Same As Sl.Nono. 460 Above But For Tractor With Trailerof Minimumcapacity 2.5 Cu.M. , Supply Of Unskilledlabourto Carry Out Petty Works Not Assessable For Measurements / Minor Repair Works, On Day-To-Day Basis. The Rates Shall Include Esi, Pf, Payroll Cost And Allowances, Fringe Benefits, Overhead Supervision, Profits Andhand Tools.

Refer document

INR 205000.0 /-

Refer document

Name of Work :Piling & Civil works for Revamp of ISOM unit for Divided Wall Column (DWC) project in Manali Refinery of CPCL

Sl. No.	Item Description
1	NOTES: 1.No extra payment will be made for piling/reinforcement/concrete above pile cut-off level.2.Since majority ofthe work is to be executed in a running unit, necessary safety precautions should be taken not to disturb the plant operations.
2	Construction (Boring, Providing & Installing) of BORED CAST-IN-SITU R.C.C. STRAIGHT SHAFTED PILESof 500 mm DIAMETER and specified length below the pile cap with M35 grade concrete, using Ordinary Portland Cement (OPC) 53 grade conforming to IS: 12269 (latest Rev.) of approved makewith a minimum cement content of 400kg/Cu.m. and stone chips of 20mm and down size, through all types of stratato carry a safe working load not less than specified including confirming that pile rests on hard strata having Nvalue greater than or equal to 100,excluding the cost of steel reinforcement but including the cost of boring with TRACTOR MOUNTED HYDRAULIC RIGSusing direct/reverse mud circulation method, hydraulic operated grab,maintaning borehole sides in position by bentonite slurry by direct mud circulation method, tremie concreting and temporary casing of appropriate length for setting out and removal of same and the length of the pile to be embedded in the pile cap etc. This also includes supply of necessary material including admixtures, plastisizers if required(quantity as permix design report recommendation) & carrying out any ancillary work adjunct to piling work, disposal of surplus materials including earth, muck at designated place outside the refinery premises upto a lead of 7kmwith all leads and lifts, shifting plant and equipments from one pile location to another, mobilising & demobilising of required number of piling/boring rigs & ancillary equipments, tools, tackles & labour all complete, as per specifications, drawings & directions of Engineer-in-charge etc.Note: 1) Payment length shall be measured below the cut off level.Maximum cut off level will be 2m from the exisiting HPP.No payment shall be made for the empty boring made above cut off level .2) Minimum 2 Nos. of piling rigs to be mobilised.
3	Supplying and placing in position HIGH STRENGTH DEFORMED STEEL BARS REINFORCEMENT (conforming to IS:1786, Grade Fe500), for 500mm dia RCC bored cast-in-situ piles for full length of pile, with helical ties, including transporting the Steel, straightening, cleaning, decoiling, cutting, bending to required shapes and lengths as per details, binding it in positionby 16 SWG black soft annealed binding wire, at every intersection, supplying and placing with proper cover blocks, supports, chairs, overlaps, spacers, inner rings welding to main longitudinal rods to form a rigid cage for all heights and depths, guide bar etc. complete as per the specifications and directions of Engineer-in-Charge.
4	Conducting STANDARD PENETRATION TESTS in soil, weathered rock, soft rock and hard rock during boringfor 500mm diameter pile as directed, at every change in stratum or at intervals of not more than 1.5m which ever is less,starting at 15m below ground level as directed by Engineer-in-charge, including using a new SPT shoe for each test.
5	CUTTING THE HEADS OF RCC PILES of500mm dia and a length not exceeding 2m including exposing/cleaning, bending of the reinforcements making site clean for casting of pile cap, removal and disposal of debris at designated place outside the refinery premises up to a lead of 7km all complete as per the specifications and directions of Engineer-in-Charge.
6	Conducting LOW STRAIN INTEGRITY TEST on500mm dia piles as per ASTM D 5882, including pile head preparation, mobilisation & demobilisation of testing apparatus/ equipments, skilled personnel, data collection/recording,analyzing the results, preparing comprehensive report and submitting the same in 5 copies, all complete as per specifications and instructions of Engineer-in-Charge.
7	Excavating TRIAL PITS manually of required size & depth upto 3m at locations as specified with necessary shoring, dewatering & backfillingas required, etc. complete as per specifications and as directed by Engineer in Charge.
8	EARTHWORK EXCAVATION by mechanical/manual means below ground level for all kinds of works in all types of soils except soft rock and hard rock as classified in specification for a depth up to 1.5m including removal of vegetation, shrubs and debris,removal of surface/rain water, cutting and dressing of sides in slopes, levelling, grading and ramming of bottoms and keeping the surface dry for subsequent works and disposal or stacking of excavated material within a lead of 100m including providing shoring & strutting if required,providing temporary supports to existing service lines like water pipes, sewage pipes, electric cables,OWS/ CRWS pipes,chambers,storm water drain walls etc; all complete as directed by Engineer-in-Charge.
9	Same as Item No:80 above but for depths beyond 1.5m and upto 3m.
10	BACKFILLING after execution of work to proper grade and level with selected materials from available excavated soil from soil heaps within a lead of 100m, including re-excavating the deposited soil excavated earlier, breaking clods, laying at all depths & heights in layers of thickness not exceeding 150mm watering, rolling and ramming by manual methods / mechanical compactors, dressing, trimming, etc., in foundations, trenches, pits, etc. including all labours, tools & tackles etc all complete as per the specifications and directions of Engineer-in-Charge.
11	TRANSPORTING & DISPOSING the surplus earth & debris including shrubs and vegetations from construction area (beyond the initial lead of 100m) to the designated area outside the refinery premises up to a lead of 7km (Vaikkadu Village) including re-excavating the deposited soil excavated earlier, transportation, loading, unloading, laying at all depths & heights, stacking, levelling and dressing both areas (viz., from where the earth is transported and where it is deposited) to required levels and slopes complete with all lifts as directedby Engineer in Charge.( Note: If measured by stacks 30%voids will be deducted.)
12	Providing&laying DRY RUBBLE SOLING (Hard Core) with 20 to 40 mm size metal, under foundations/ Ground floor slab (Grade slab) etc., including filling recesses by grit, stone chips & approved murrum, watering, dressing, compacting with mechanical compactors etc., complete as per drawings, specifications and as per thedirections of Engineer-in-charge.
13	Providing, mixing and laying of PCC 1:4:8 (1 cement: 4 M-sand : 8 coarse aggregate ) nominal mix using 40mm and downgraded coarse aggregate andOrdinary portland cement 53 grade for any thickness belowfoundations, Pile cap, raft, Grade slab , Pipe sleepers & supports etc., including shuttering, tamping, ramming, vibrating, curing, etc., all in any shape, position, thickness and finishing the top surface rough or smooth as specified and directed all complete, as per drawings, specifications and as directed by Engineer-in-Charge.
14	Providing, mixing and laying in position RCC of grade M35using OPC grade 53 Cementof approved make with a minimum cement content of 400kg/Cu.m , 20mm and down graded coarse aggregates & M sandin SUBSTRUCTUREfor all depths and upto a height of 1m above existing grade levelfor foundations, drains, pavement etc,. including cost of admixtures if used,labour charges,tools and tackles, providing pockets, openings, recesses, chamfering etc., wherever required, vibrating, tamping, curing and rendering if required to give a smooth & even surface and providing neat cement wash etc.,(excluding the Cost ofReinforcement and Shuttering), all complete as specified and directed by Engineer-in-Charge.
15	Providing, mixing andlaying in position RCCof grade M30 with 20mm and down graded coarse aggregates & M-sand as per IS 456:2000using 53 grade Ordinary Portland Cement in SUPER-STRUCTURE for all heights above 1m from existing grade level,for deck slab concreting over the deck sheet, etc,. including cost of admixtures,labour charges, tools and tackles,providing pockets, openings, recesses, chamfering, wherever requried, vibrating, tamping, curing and rendering if required to give a smooth & even surface, providing neat cement wash, etc. (excluding the Cost of Reinforcement and Shuttering), etc. all complete as specified,and directed by Engineer-in-Charge.
16	Manufacturing, transporting, supplying and erecting in position RCC PRECAST ELEMENTS such as cover slabs for cable trench,culvert etc. of M-35 grade with20mm and down size graded crushed stone aggregates as per IS:456-2000,with minimum cement content of 400kg/Cu.m usingOrdinary Portland Cement (OPC) 53 grade each unit upto and inclusive of 1000kg. For all leads, levels, shapes and thickness including all moulds, shuttering and centering, vibrating, tamping, curing, chamfering, wherever required, finishing the top surface with cement mortar 1:3( 1 Cement : 3 Sand) to give asmooth and even surface or non skid finish as specified, providing lifitng hooks,metal inserts,making holes pockets, (only M.S. inserts to be measured & paid seperately) transporting to site, erecting, levelling, aligning and fixing in positionall complete (excluding cost of Reinforcement) and as directed by the Engineer-in-Charge.
17	Manufacturing, transporting, supplying and placing in positionPRECAST PCC ELEMENTS of mix1:2:4 (1 cement: 2 M- sand : 4coarse aggregate) as per design & shape for Floor slabs/Tiles inside Tank farm dyke as pavements in regular pattern, etc with 10 mm and down size graded crushed stone aggregates using 53 grade Ordinary Portland Cement(OPC) for all leads, levels, shapes and thickness including all moulds, formwork in precasting, vibrating, tamping, curing, chamfering, wherever required, including flush or deep ruled pointing at joints incement mortar 1:4 (1 cement:4 M- sand) finishing the top surface with cement mortar 1:3( 1 Cement : 3 M-Sand) to give asmooth and even surface or non skid finish as specified,erecting, levelling, aligning and fixing in positionall complete and as directed by the Engineer-in-charge.
18	Providing and fixing CENTERING & SHUTTERING in SUB-STRUCTURE for all depths and for a height of 1m above the existing grade level, including strutting, bracing, propping, keeping the same in position during concreting and removal of the same after specified period, application of mould releasing agents ofapproved make, for Straight/Inclined Shuttering, keeping necessary provision for inserts, projecting dowels, anchor bolts or any other fixture, etc., all complete and as specified and directed by Engineer-in-Charge.
19	Providing and fixingstraight / inclined CENTERING AND SHUTTERING in SUPER STRUCTURE at all heights above 1m from the existing grade level including strutting, bracing, propping etc. keeping the same in position during concreting, de-shuttering & removal of the same after specified period as per specifications etc.,keeping necessary provision for inserts, projecting dowels,or any other fixture etc. all complete and as specified and directed byEngineer-in-Charge complete with all tools and tackles,materials, labour charges, consumables etc. (Form work shall be supplied by the contractor and shall remain the property of the contractor)
20	Supplying and placing in position HIGH STRENGTH DEFORMED STEEL BARS REINFORCEMENT (conforming to IS:1786, Grade Fe 500), for RCC work including transporting the Steel, straightening, cleaning, decoiling, cutting, bending to required shapes and lengths as per details, binding with contractor"s own 16 SWG black soft annealed binding wire at every intersection, supplying and placing with proper cover blocks, supports, chairs, overlaps, welding, spacers, fanhooks,scaffolding etc. for all heights and depths etc., all complete as per specifications and directions of Engineer-in-Charge.
21	GROUTING pockets, holes, pipe sleeves of any shape or size, column bases, machine bases etc.using Non shrink grout of approved quality including supply of material,roughening surface, cleaning with compressed air/water jets, ramming, curing,labour charges etc.all complete as directed by Engineer-in-Charge.
22	Providing and placing in position suitable PVC WATER STOPS serrated with central bulb(225mm wide, 8-11mm thick) conforming to IS:12200 for construction/expansion joints between two RCC members and fixed to the reinforcement with binding wire before pouring concreteincluding material & labour charges etc.all completeas directed by Engineer-in-Charge.
23	Providing and applying approved EPOXY RESINfor bonding of fresh concrete to old concrete in all types of structures such as extension of existing sleepers & pipe supports etc., at all depths and heights including cleaning of concrete surfaces, removing of all loose concrete pieces, making rough by chiselling, taking off the skin of concrete, application of Epoxy Resin System as per manufacture"s recommendations taking all safety measures, etc.complete as specified and directed by Engineer-in-Charge.
24	Providing and laying BRICK MASONRYinSUBSTRUCTUREusing cement mortar 1:5 (1 Cement:5 M Sand) and Class 5.0 bricks at all depths including the cost of materials, labour,tools and tackles, scaffolding/staging, sampling and testing, soaking of bricks, cutting and laying of bricks, providing recesses, finishing the joints flush below ground level , curing, etc. all complete as per specifications, and as directed by Engineer-in-Charge.
25	Providing 15mm THICK CEMENT PLASTERin Cement Mortar 1:4(1 Cement:4 M sand by volume) onbrickmasonry, PCC/RCC surfaces including preparation of base, cleaning, chipping, packing of electrical, plumbing works, scaffolding if required, finishing, curingincludingmouldings and providing grooves in plaster,bands ,mouldings etc. as specifiedfor all depths and heights including labour charges,tools and tackles,material costs etc. as per specifications and asdirected by the Engineer-in-Charge.
26	Providing & fixing in position Bitumen impregnatedboard 12 mm thk. of approved make PREMOULDED BITUMINOUS EXPANSION JOINT FILLER BOARDS conforming to IS:1838-P1/1983 in joints including application of primer as directed by Engineer-in-Charge.
27	Providing & filling in joints BITUMASTIC SEALING COMPOUND 12 to 17mm width x 20 to 25 mm depthofapprovedmake conforming to IS:1834 latest revision Grade A including one coat of primer as per manufacturer’s specifications, drawings & as directed by Engineer-in-Charge.
28	Supplying, transporting, storing, fabricating & erecting in position bolted and / or weldedSTRUCTURAL STEEL WORKS like angles,channels, beams, plates confirming Grade E250 BR to IS: 2062 etc.at all heights & levels and locations including all builtup sections/ compound sectionsmade out of rolled sections and / or plates / bent plates inexisting / new structural pipe supports, frames, etc., cutting to required size, straightening/bending if required, edge preparation,cleaning, scrapping & welding ofunsoundjoints in existing structural members, preheating, (including sealing of box section with continuous welding ) finishing edges by grinding , fixing in line and level with temporary bracings,including providing staging, scaffoldings, & working platforms at all heights, and removal of same after erection,including preparing the surface for painting ,grit blasting, surface cleaning, wire brushing, removal of mill scale, dust, rust, oil or grease etc complete along with providing paint system as follows:(a) Applying inorganic zinc silicate coat 75 micron DFT(b) Two coats of Epoxy primer paint 75 micron DFT each(c) Two coats of Anti Rust epoxy top coat paint 100 micron DFT each as per manufacturer"s specifications and as directed by Engineer-in-Charge. NOTE:-One coat of Zinc silicate and one coat of Epoxy primer shall be applied on structural steel surfaces after grit blast cleaning in workshop prior to erectionas specified & directed by Engineer-in-charge. Supply of all materials in contractor"s scope.
29	Supplying, transporting, storing, fabricating and fixing in position M.S. STEEL INSERTS(withlugs)asshownin drawing including fabrication to any shape made out of flats, plates, rolled sections, sleeves, pipes etc. providing necessary templates, staging, cutting, straightening, if required, bolting, welding as required and embedding in position on both Plain,Reinforced Cement concrete members inclusive of adjusting shuttering & reinforcement/any other fixture, welding where ever necessary, tying and holding to correct level, line and position, any auxilliary dummy structures to support the heavy inserts,& painting with one shop coat of Inorganic zinc silicate primer and finsihing with two coats of anti rust epoxy paint of approved brand and colour ,etc complete as perdrawing,specification and direction of Engineer-in-Charge.
30	Supplying, fabricating, delivering and fixing in position at site ANCHOR BOLTS, nuts/lock nuts, and anchor bolt assemblies, including necessary templates etc. complete as per the drawings and as directed by Engineer-in-Charge. (Templates required for fixing shall not be paid separately).
31	Introducing new reinforcement barsfor structural connections in RCC beams,pile cap,columns,and slabs including power drilling holes of appropriate diameters in reinforced or plain cement concrete to a minimum depth of 150mm and upto 200mm, fixing the reinforcement in position drilling in concrete ,epoxy cartridges of HILTI RE 500 make or equivalent ,plastic nozzle at all depths and heights complete including cleaning the drilled holes of loose dust by blowing air.The cost of reinforcement shall be paid separately under relevant item-Upto and including 12mm dia reinforcement bars
32	Same as Item-310 above, but for bars of dia more than 12mm and not exceeding 20mm dia.
33	MAKING CUT-OUTS in RCC slab/ wall upto a thickness of 400mm (taking all necessary safety precautions) by vibration-less spark-free mechanical means like core cutting, wet cutting by diamond wall saw system at all depths & heights including supply of all tools & tackles, necessary scaffolding etc. cutting of reinforcement bars, disposal of unserviceable material, plastering & finishing the cut surfaces, all complete as specified and directed by the Engineer-in- Charge (Measurement on Plan/ Elevation Area basis).
34	Making necessary openings of 100 mm diameter in RCCwallsusing CORE CUTTING method, including supply of all tools and tackles necessary arrangements etc., cutting lapping /welding of reinforcement bars as directed by Engineer-in-charge.
35	Same as Item No.340 above, but for 150 mm dia.opening
36	Same as Item No.340 above, but for 200 mm dia.opening.
37	DEMOLISHING BRICK MASONRY in lime or cement mortar (taking all necessary safety precautions) for all depths and heights below and above plinth level including supply of all tools and tackles,necessary scaffolding, propping, underpinning, cleaning and disposal of unserviceable material atdesignated place outside the Refinery premises up to a lead of 7km as per specifications and as directed by the Engineer-in-Charge .
38	DEMOLISHING PLAIN CEMENT CONCRETEof all grades(taking all necessary safety precautions) for all depths and heights below and above plinth level including supply of all tools and tackles, necessary scaffolding, propping, underpinning, cleaning anddisposal of unserviceable material atdesignated place outside the Refinery premises up to a lead of 7km as per specifications and as directed by the Engineer-in-Charge .
39	DEMOLISHING REINFORCED CEMENT CONCRETE (taking all necessary safety precautions) for all depths and heights below and above plinth level including supply of all tools & tackles labours,necessary scaffolding, propping, underpinning, cleaning and including cutting, straightening, scrapping of rebars and disposal of unserviceable material including reinforcements atdesignated place outside the Refinery premises up to a lead of 7km as per specifications and as directed by the Engineer-in-Charge .
40	DISMANTLING OF STRUCTURAL STEEL WORKS (bolted/riveted/welded)of all descriptions(taking all necessary safety precautions) for all heights & depths above & belowplinth level including supply ofall tools & tackles, consumables, necessary scaffolding etc. providing temporary bracings as required, cutting gussetplates, bolts, nuts, weldings etc, stacking of serviceable materials at designated location /CPCL storage Yard/scrap yardwithin the refinery premises as per direction of Engineer-in-Charge.
41	Providing necessary BARRICADING WORKSwith 1mm thick corrugated GI sheets and supporting with necessary structural steel arrangements including scafffolding pipes and tubes for a maximum height of 3 m , embedding the same in firm ground etc. Rate quoted should include mobilisation and erection of the above items including demobilisation after completion of works.The same will be the property of Contractor.
42	Providing necessaryBARRICADING WORKS with 1mm thick corrugated GI sheets taking supports from existing structural members within the plant for a maximum height of 6m.Rate quoted should include mobilisation and erection of the above item including demobilisation after completion of works.The same will be the property of Contractor.Payment shall be based on the area of sheet utilised for barricading.
43	Supply of 5HP Diesel Driven DEWATERING PUMP on hire basis on all days including Sundays on 8 hrs.shift,along with all accessories including hoses and one operator for pumping out of water including dewatering excavation pits,oily trenches/ pits etc. for all depths by contractor"s own pump as per directions of Engineer in Charge.The job also includes supplying of all types of pumps,tools and tackles,hoses,fuel,all consumables and labour to complete the job in all respects as directed by Enginee in Charge.
44	Supply of JCB on hire basis on all days including Sundays on 8 hrs.shift including driver,assistant /fuel/oil/lubricants /all consumables etc. complete. The quoted rate should include mobilization, operator crew"s/driver /assistant cost,tools, tackles etc., as directed by the Engineer-in-charge.
45	Same as Sl.NoNo. 440 above, but for supply of TRACTOR COMPRESSOR BREAKER .
46	Supply of 20 FEET TRAILER WITH TRACTOR on hire basis on all working days from Monday to Saturday on 8 hrs.shift ,inclusive ofdriver,one assistant,all consumables like diesel etc.,with all safety precautions within CPCL Refinery premises.The quoted rate should include mobilization,operator crew"s/driver /assistant cost, loading, transporting from site to Scrap yard within Refinery premises, unloading,tools, tackles,wire ropes,pulley blocks,belts,chains etc. for lifting,aligning,tying,stacking etc. all complete as directed by Engineer-in-Charge.
47	Same as Sl.NoNo. 460 above but for TRACTOR WITH TRAILERof minimumcapacity 2.5 Cu.m.
48	Supply of UNSKILLEDLABOURto carry out petty works not assessable for measurements/minor repair works, on day-to-day basis. The rates shall include ESI, PF, payroll cost and allowances, fringe benefits, overhead supervision, profits andhand tools.