Insulation Replacement Works During Refinery - Iii M And I Works In Refinery - Iii And Offsite Areas Of Cpcl Manali Refinery . , Sor For Zone-1 , Taking Out Old Worn Out Damaged Insulation Materials Of Any Thickness Including Wool Mattress , Preformed Sections Or Any Other Insulating Materials Etc . Complete And Transporting The Serviceable Materials To Owners Storage Point And Damaged Materials Within 2 . 00 Km Lead Inside Refinery . The Job Includes Cleaning The Site , Transporting The Materials To Directed Place , Complete With All Labour And Materials , Etc . As Per Specification And Direction Of Engineer-In-Charge . , Taking Out Old Worn Out Damaged Cladding Of Any Thickness ( Plain Or Corrugated . Gi Or Aluminium ) And Transporting The Serviceable Materials To Owners Storage Point And Damaged Materials To The Directed Place Within Refinery Premises . The Job Includes , Cleaning The Site , Transporting The Materials To Directed Place , Complete With All Labor And Materials Etc . As Per Direction Of Engineer-In-Charge . ( Payment Shall Be Made On The Previously Finished Surface ) . , Fixing Single Of Machine Stitched Preformed Lrb Mineral Wool Mattresses Of Density 150 Kg/Cum Conforming To Is:8183 In Required Thickness Over The Technological Equipments Like Columns , Vessels , Ducts , Horton Spheres , Storage Tanks Etc . , Including Cleaning Of The Surface With Wire Brush , Fixing The Insulation Mattresses In Position And Securing The Same Properly , Etc . All Complete With Tools , Tackles , Materials Such As Self Tapping Screws , Lacing , Binding , Stitching Wire , Labour Etc . Complete In Accordance With The Specifications Laid Down In The Contract And In The Latest Is Standards As Per The Directions Of Engineer-In-Charge . Lrb Will Be Supplied By Cpcl Free Of Cost . , Fixing Cladding With Old Aluminium/Gi Plain/Corrugated Sheets . The Job Includes Cutting , Bending & Grooving To Proper Shape And Size And Fixing With Self-Tapping Screws , Providing Water Proofing Tar Felt Between The Sheet Overlap/Joint Securing With Metallic Bands Wherever Required At Any Height With All Labour , Materials ( Except Cladding Sheets Which Will Be Supplied By Owner ) , Etc . Complete As Per Direction Of Engineer-In-Charge . ( Payment Shall Be Made On The Area Of The Finished Surface ) . , Providing And Fixing Double Scaffolding System On The Exterior Side , Up To Seven Story Height Made With 40Mm Dia M . S . Tube 1 . 5M Centre Horizontal & Vertical Tubes Joining With Cup & Lock System With M . S . Tubes , M . S . Tube Challies , M . S . Clamps And M . S . Staircase System In The Scaffolding For Working Platform Etc . And Maintaining It In A Serviceable Condition For The Required Duration As Approved And Removing It There After . The Scaffolding System Shall Be Stiffened With Bracings , Runners , Connection With The Building Etc . Wherever Required For Inspection Of Work At Required Locations With Essential Safety Features For The Workmen Etc . Complete As Per Directions And Approval Of Engineer-In-Charge . The Payment Will Be Made Once Irrespective Of Duration Of Scaffolding . , Supply And Welding Of Insulation Anchors /Lugs/ Bolts Etc ( Ss 304 ) . The Scope Involves Removal Of Old Anchors/Lugs/Bolts And Welding New Ones As Per Requirement And Instructions Of Eic . , Supply And Welding Of Insulation Anchors / Bolts Etc ( Carbon Steel ) . The Scope Involves Removal Of Old Anchors/Lugs/Bolts And Welding New Ones As Per Requirement And Instructions Of Eic . , Providing And Fixing Single/Multiple Layer Of Machine Stitched Preformed Lrb Mineral Wool Mattresses Of Density 150 Kg/Cum Conforming To Is:8183 In Required Thickness Over The Technological Equipments Like Columns , Vessels , Ducts , Horton Spheres , Storage Tanks Etc . , Including Cleaning Of The Surface With Wire Brush , Fixing The Insulation Mattresses In Position And Securing The Same Properly , Excluding Scaffolding Etc . All Complete With Tools , Tackles , Materials Such As Self Tapping Screws , Lacing , Binding , Stitching Wire , Labour Etc . Complete In Accordance With The Specifications Laid Down In The Contract And In The Latest Is Standards As Per The Directions Of Engineer-In-Charge . While Using More Than One Layer , The Most Economical Combination Shall Be Paid . , Lrb Thickness 25Mm , Lrb Thickness 40Mm , Lrb Thickness 50Mm , Lrb Thickness 60Mm , Lrb Thickness 75Mm , Providing And Fixing Cladding With New Aluminum Plan /Corrugated Sheets Of The Following Gauges . The Job Includes Cutting , Bending And Grooving To Proper Shape And Size And Fixing With Self-Tapping Screws , Providing Water Proofing Tar Felt Between The Sheet Overlap/Joint , Securing With Metallic Bands Wherever Required At Any Height With All Labour , All Materials Including Cladding Sheets , Etc . Complete As Per Specification And Direction Of Engineer-In-Charge . ( Payment Shall Be Made On The Area Of The Finished Surface ) . , Plain Aluminum Sheet - 24 Swg , Plain Aluminum Sheet - 22 Swg , Corrugated Al . Sheet - 24 Swg , Corrugated Al . Sheet - 22 Swg , Additional Cost For Coating Of Cladding Sheet On The Side In Contact With The Insulation With A Bitumen Paint , Supply & Installation Of 0 . 19 Mm Pot Sheet Aluminium Foil For Steam Tracing Pipe Lines . , Supply & Installation Of Ss Foil Of 0 . 1 Mm Thick For Ss Line Vapor Barrier . , Supply & Fixing Of Vapor Barrier Between Lrb Mattresses And Cladding Sheet: Application Of Open Weave Glass Cloth And Then 3Mm Shalicoat Of M/S Stp Ltd / Insulcoat Of M/S Lloyd Insulation . , Or Equivalent , Providing And Laying Plastering Two Layers Upto 20Mm Thick With 1:4 ( 1-Cement And 4-Medium Sand ) At Any Height Including Finishing Curing Etc . , Over Cold Or Hot Insulation Surfaces . Cement Will Be Supplied By Cpcl Free Of Cost , Providing All Necessary Materials And Carrying Out Cold Insulation Works As Per The Following Specifications On Equipments Like Columns , Vessels , Exchangers , Ducts Etc . , At Any Height Including The Cost Of All Materials , Tools And Tackles , Labour , Etc . Complete As Per Direction Of Engineer-In-Charge . 1 ) A Coat Of Approved Bituminous Paint ( Is:158/69 ) Shall Be Applied On The Metal Surface After Through Cleaning . 2 ) A Coat Of Hot Bitumen Of 85/25 Grade Conforming To Is:702 To Be Applied On The Painted Surface For Fixing Polyurethane Foam ( Puf ) Blocks And Preformed Pipe Section Of Density 36 Kg/Cum Without Gaps In Between The Required Size And Shape , Tightening Them By Tying Each Layer With 16 Swg Wire At The Rate Of 500Mm Centre To Centre . 3 ) A Coat Of Hot Bitumen Of 85/25 Grade Conforming To Is:702 To Be Applied On Each Layer , Surface And Joint Of Blocks And Sections . 4 ) Encircle The Last Layer Of Insulation By Application Of Open Weave Glass Cloth And Then 3Mm Shalicoat Of M/S Stp Ltd / Insulcoat Of M/S Lloyd Insulation . , Or Equivalent , Puf For 25 Mm Thickness , Puf For 40 Mm Thickness , Puf For 50 Mm Thickness , Puf For 60 Mm Thickness , Puf For 75 Mm Thickness , Puf For 100 Mm Thickness , Puf For 125 Mm Thickness , Puf For 150 Mm Thickness , Puf For 175 Mm Thickness , Installation Of Cold Insulation As Per The Above Specification With Available Materials Supplied By Cpcl At Free Of Cost , Cleaning The Surface Thoroughly , Providing All Materials Such As Calcium Silicate Slabs/ Curved Segments / Bevelled Legs , Wire Mesh ( 3/4 X 24 Swg ) , Binding Wires , Aluminium Bends , Weather Proofing Compound And Tying Wire Etc . And Carrying Out Insulation Works As Per The Following Specifications On Pipelines At Any Height Including The Cost Of All Materials , Tools , Tackles , Labour , Etc . Complete As Per Direction Of The Engineer-In-Charge: B ) Calcium Silicate Insulation In The Form Of Half Round Pipe Sections/Curved Segments/Beve
