Refractory Repair Works In Group-1 ( Plants-205 , 206 And 207 ) During Refinery-Iii M And I Shudown , 2021 At Cpcl-Manali , Refractory Repair Works Group 1 , 205-F-02 Reformer , Dismantling And Removal Of Walls Of Flue Gas Tunnels A To G . The Jobincludes Removal Of The Bottom Insulating Fire Bricks , Lintels And The Top High Duty Fire Bricks . The Removal Of Cover Slabs , Vane Tiles And Lintels Shall Be Paid Separately . Side Elevation Area Of Lintels And Cover Slabs Shall Be Deducted From The Measurement . The Job Is Inclusive Of Disposal Of The Debris To A Yard Within 2Km As Directed By Engineer-In-Charge . , Removal Of Cover Slabs , Convex/Concave Vane Tiles And Lintels Of Tunnelsections . The Job Is Inclusive Of Segregating The Slabs/Tiles To Damaged And Salvageable Ones , Disposal Of The Damaged Ones To A Yard Within 2Kmas Directed By Engineer-In-Charge And Shifting And Stacking The Salvageable Ones To Cpcl Chemical Ware House . , For Cover Slabs And Vane Tiles Of Tunnels A And G Of Length 778Mm And 530 Mm Respectively . , For Cover Slabs And Vane Tiles Of Tunnels B , C , D , E And F Of Length 1144Mm And 896 Mm Respectively . , For Lintels Of Size 985X230x200 Mm , Dismantling And Removal Of Insulating Fire Brick Lining Over Radiant Section Walls . The Job Includes Removal Of The Insulating Firebricks ( 76 Mm Thick ) Ceramic Fiber Board Back-Up Layer ( 125 Mm Thick ) And Cleaning The Metal Plate Surface For Ainting . The Job Is Inclusiveof Disposal Of The Debris To A Location Within 2Km As Directed Byengineer-In-Charge . , Dismantling And Removal Of Castable Lining ( Firelite 2500-176 Mmthick ) , Ceramic Fiber Board Back-Up Layer ( 175 Mm Thick ) And Cleaning The Metalplate Surface For Painting At Tunnel Section South End Lintels/Roof Andtransition Section . , Dismantling And Removal Of Insulating Fire Brick Lining Around Columnsat The End Of Tunnel Sections ( 6 Nos ) And Columns At Transition Section ( 3 Nos ) . The Job Includes Removal Of The Insulating Fire Bricks ( 178 Mmthick ) , Ceramic Fiber Board Back-Up Layer ( 125 Mm Thick ) And Cleaningthe Metal Plate Surface For Painting . The Job Is Inclusive Of Disposalof The Debris To A Location Within 2Km As Directed By Engineer-In-Charge . , Dismantling And Removal Of Floor Around Columns At The End Of Tunnelsections ( 6 Nos ) And Columns At Transition Section ( 3 Nos ) - Firecretestandard 75 Mm Thick Over Firelite 2500-100Mm Thick And Ceramic Fiberboard Back-Up Layer ( 175 Mm Thick ) . , Construction Of Walls Of Flue Gas Tunnels A To G As Per Referencedrawing 138-570 Rev 1 And 138-581 Rev 1 . Placing Of Cover Slabs , Vanetiles And Lintels Shall Be Paid Separately . Side Elevation Area Oflintels And Cover Slabs Shall Be Deducted From The Measurement The Job Includes Shifting Of All Materials From Cpcl Warehouse To Site For Alllift And Lead And Returning The Balance Material If Any Back To Cpclstores . ( The 2 Walls Of A Particular Tunnel Shall Be Measured Separatelyfor Payment ) . , Placing Of Cover Slabs , Convex/Concave Vane Tiles And Lintels Of Tunnelsections . The Job Includes Shifting Of All Materials From Cpcl Warehouseto Site For All Lift And Lead And Returning The Balance Material If Anyback To Cpcl Stores . , For Cover Slabs And Vane Tiles Of Tunnels A And G Of Length 778Mm And 530 Mm Respectively . , For Cover Slabs And Vane Tiles Of Tunnels B , C , D , E And F Of Length 1144Mm And 896 Mm Respectively . , For Lintels Of Size 985X230x200 Mm , Construction Of Insulating Fire Brick Lining Over Radiant Section Walls . The Job Includes Removal Of The Insulating Fire Bricks ( 76 Mmthick ) , Ceramic Fiber Board Back-Up Layer ( 125 Mm Thick ) , Painting Ofmetal Surface With Epiplus 556 Or Equivalent And Welding Of Ss 310 Brickhooks . The Job Also Includes Erection Of Necessary Scaffolding If Required And Shifting Of All Materials From Cpcl Warehouse To Site For All Lift And Lead And Returning The Balance Material If Any Back To Cpcl Stores . , Castable Lining At Tunnel Section South End Lintels/Roof -Firelite2500-176 Mm Thick Over Ceramic Fiber Board Back-Up Layer-175 Mmthick . The Job Includes Painting Of Metal Surface With Epiplus 556 Or Equivalent And Welding Of Ss 310 Brick Hooks . The Job Also Includes Erection Of Necessary Scaffolding If Required And Shifting Of Allmaterials From Cpcl Warehouse To Site For All Lift And Lead And Returning The Balance Material If Any Back To Cpcl Stores . , Castable Lining At Transition Section South End L-Type Roof Near Columns-Firelite 2500-125 Mm Thick Over Ceramic Fiber Board Back-Up Layer-175Mm Thick . The Job Includes Painting Of Metal Surface With Epiplus 556 Or Equivalent And Welding Of Ss 310 Brick Hooks . The Job Also Includes Erection Of Necessary Scaffolding If Required And Shifting Of All Materials From Cpcl Warehouse To Site For All Lift And Lead And Returning The Balance Material If Any Back To Cpcl Stores . , Construction Of Insulating Fire Brick Lining Around Columns At The End Of Tunnel Sections ( 6 Nos ) And Columns At Transition Section ( 3 Nos ) -Insulating Fire Bricks ( 178 Mm Thick ) Over Ceramic Fiber Board Back-Uplayer ( 125 Mm Thick ) . The Job Includes Painting Of Metal Surface With Epiplus 556 Or Equivalent And Welding Of Ss 310 Brick Hooks . The Job Also Includes Erection Of Necessary Scaffolding If Required And Shiftingof All Materials From Cpcl Warehouse To Site For All Lift And Lead Andreturning The Balance Material If Any Back To Cpcl Stores ( Finished Surface Area Of The Columns Shall Be Considered For Payment ) . , Castable Replacement At Floor Around Columns At The End Of Tunnelsections ( 6 Nos ) And Columns At Transition Section ( 3 Nos ) - Firecretestandard 75 Mm Thick Over Firelite 2500-100Mm Thick And Ceramic Fiberboard Back-Up Layer ( 175 Mm Thick ) Thick Including Painting Of Metalsurface With Epiplus 556 Or Equivalent And Welding Of Ss Anchors . The Jobincludes Shifting Of All Materials From Cpcl Warehouse To Site For Alllift And Lead And Returning The Balance Material If Any Back To Cpcl Stores . , Refractory Repairs At Convection Section Downstream Of Transitionduct-Firelite 2500-125 Mm Thick Over Ceramic Fiber Board Back-Up Layer ( 175 Mm Thick ) . The Job Includes Painting Of Metal Surface With Epiplus 556 Or Equivalent And Welding Of Ss 310 Brick Hooks . The Job Also Includes Erection Of Necessary Scaffolding If Required And Shifting Ofall Materials From Cpcl Warehouse To Site For All Lift And Lead Andreturning The Balance Material If Any Back To Cpcl Stores . , Minor Refractory Repairs In Man Ways , Peep Holes Using Castable , 205-E-06 Pg Boiler , Dual Layer Refractory Lining Replacement On The Area Shell Near Tubesheet , Manway Neck Portion , Manifold Area-Dismantling Of The Old Lining , Welding Of Anchors/Studs , Casting By Manual Means Including Shuttering Or By Gunnitting At Overhead Portions As Per Drawings And Inspection Recommendations For Hot Face Layer 108 Mm Thick ( Including 2% By Wt . 0 . 4Mm Dia Ss 310 Needle Reinforcement ) And Insulating Layer 100 Mm Thick , Filing Of Gaps With Safil Blanket Wherever Required , Plant 205 , 206 & 207 Other Furnaces , Refractory Repair Jobs Includes Dismantling Of The Existing Lining As Per Eic / Inspection , Disposal Of The Debris Inside The Refinery Premises Upto 2 Km Lead , Surface Preparation Before Application , Welding Of Anchors / Studs , Re-Lining Of The Same As Per The Inspection Recommendations And Obtaining Of Clearance For The Same From Inspection Stagewise/After Completion Of The Work As Applicable . Scope Also Includes Shifting Of Necessary Materials From Cpcl Stores And Stacking The Same Near The Work Spot Using Temporary Shed , Return Of Unused Material To Stores In Good Condition . Scope Also Includes Supplying Of All Types Of Tools & Tackles , Lifting Arrangements Like Chain Pulley Blocks , Machineries , All Consumab
