Maintenance Of 9D-501 Inert Gas Holder During Refinery -1 M And I Shut Down -2019 At Cpcl Manali , Maintenance Of 9D-501 Inert Gas Holder D , Maintenance Of 9D-501 Inert Gas Holder During Refinery-1 M&I Shutdown-2019 . , Blinding And De-Blinding The Job Includes Collection & Transportation Of Required Quantity Of Materials Like Blinds , Gaskets , Fasteners , Etc . , From Owners Storage Point , Loosening & Tightening Of Studs ( Cold / Gas Cutting If Required ) , Wedge Opening , Cleaning Of Flanges , Insertions And Removal Of Blind & Gaskets , Providing New Gaskets After Removal Of Blinds , Overhauling Of Fasteners Using Oil , Replacing The Defective Studs / Nuts To Ensure Zero Leak Of Joints Including Hot Bolting . The Job Also Includes Supplying Of All Types Of Tools & Tackles , Lifting Arrangements Like Chain Pulley Blocks , Machineries , All Consumables And Labour To Complete The Job In All Respects , Transportation Of Unused Materials To Owners Storage Point And Dumping The Generated Scrap Material To Designated Area As Per Eic Instructions . , Blinding And Deblinding For 150# & 300# Ratings: , Blinding & Deblinding - Size Upto 1-1/2 Inch Dia . , Blinding & Deblinding - Size 2 Inch Dia . To 5 Inch Dia . , Blinding & Deblinding - Size 6 Inch Dia . To 10 Inch Dia . , Blinding & Deblinding - Size 12 Inch Dia . To 16 Inch Dia . , Opening & Boxing Up Of Manways / Covers The Job Involves Opening Of Manways , Covers By De-Bolting ( Cold / Gas Cutting If Required ) , Cleaning The Manways / Covers , Servicing Of Bolts , Replacing Defective Bolts / Nuts And Finally Boxing Up With Proper Gasket / Packing To Ensure Zero Leak Of Joints Including Hot Bolting . The Job Also Involves To & Fro Transporatation Of Gaskets , Studbolts , Packings , Etc . , Between The Work Site And The Owners Storage Point . The Job Also Includes Supplying Of All Types Of Tools & Tackles , Lifting Arrangements Like Chain Pulley Blocks , Suitable Slings / Belts , Etc . , Machineries , All Consumables And Labour To Complete The Job In All Respects , Transportation Of Material From Owners Storage Point To The Work Site & Unused Materials Back To The Storage Point And Dumping The Generated Scrap Material To The Designated Place As Per Eic Instructions . , Opening & Boxing Up Of Plate Flanged Covers - All Ratings , Plate Flanged Covers Of All Ratings - Size Upto 20 Inch Dia . , Plate Flanged Covers Of All Ratings - Size Above 20 Inch Dia . , Supply , Erection & Dismantling Of Steel Scaffolding Job Involves Erection Of Scaffolding At The Required Locations Using 1-1/2 Inch Dia Steel Tubular Pipes With Suitable Clamping Arrangement , Providing Steel Gratings At The Required Locations Firmly Tied On To The Scaffolding Pipes , Removal Of The Steel Gratings & Scaffolding Materials On Completion Of The Job . The Job Also Includes Supplying Of All Types Of Tools & Tackles , Lifting Arrangements Like Chain Pulley Blocks , All Consumables And Labour To Complete The Job In All Respects , Collection & Transportation Of Steel Scaffolding Materials & Steel Gratings From The Owners Storage Point To The Work Site And Back To Owners Storage Point . Supply Of Necessary Scaffolding Materials Is In Contractor Scope . <U>Note: ( 1 ) The Above Rates Shall Be Paid In A Telescopic Manner Within The Category . ( 2 ) For Measurement , The Scaffolding Height Shall Be Measured From The Erected Base Level Upto The Top Plank Reference Or The Top Horizontal Poles . ( 3 ) The Scaffolding Materials To Be Supplied By Contractor . ( 4 ) In Case Of Either One Of The Activity Like Erection Or Dismantling Arise , 60% Of The Applicable Rate Shall Be Paid For Erection Of Scaffolding Work & 40% Of The Applicable Rate Shall Be Paid For Dismantling Work . ( 5 ) For Outside Scaffolding The Scaffold Volume Is Considered For Measurement After Deducting The Tank Volume . , Supply , Erection & Dismantling - Base Reference Upto 5 Mtr Elevation From Ground Level . ( Inside Tanks ) , Supply , Erection & Dismantling Of Internal Scaffolding - Upto 10 Mtr Height Of Scaffolding , Supply , Erection & Dismantling - Base Reference Upto 5 Mtr Elevation From Ground Level . ( Outside Tanks ) , Supply , Erection & Dismantling Of External Scaffolding - Upto 10 Mtr Height Of Scaffolding . , Inside Cleaning Of Tank Surfaces The Job Involves Thorough Cleaning Of Tank Surfaces Internally By Water , Air , Scrapper , Wire Brush Etc . , From Top To Bottom Nozzles , Etc . , The Job Also Involves Provision Of Ladder Wherever Necessary To Facilitate Cleaning / Inspection , Spot Cleaning By Emery , Removal Of Sludges , Debris , Etc . & Transportation To The Earmarked Location . , Inside Cleaning , Inside Cleaning Of Tanks Internal Shell , Roof And Bottom Plates , Surface Preparation - Power Tool Cleaning / Buffing The Job Includes Mechanical Cleaning Of Metal Surfaces To Sspc - Sp-2 / St3 Power Tool Cleaning Standards Using Power Tools Like Buffing Wheels / Grinding Machine / Rotating Steel Wire Brush , Etc . , To Make The Surface Free Of Rust , Scales , Dirt , Grease / Oil , Etc . , For The Purpose Of Painting / Conducting Wet Flourescent Magnetic Particle Testing Or Dye Penetrant Inspection Or Diesel Chalk Testing On Welds / Hazs . The Job Also Includes Supplying Of All Types Of Tools & Tackles , Machineries , All Consumables And Labour To Complete The Job In All Respects Including Assistance During Wet Flourescent Magnetic Particle Testing Inspection Or Dye Penetrant Inspection Or Diesel Chalk Testing On Welds / Hazs , If Required . <U>Note: ( 1 ) For Weld Seam Buffing The Width Of Buffing Shall Be 150Mm ( I . E ) 75Mm On Both Sides Of The Weld Seam . , Power Tool Cleaning / Buffing To Sspc - Sp-2 / St3 Standards - Bulk Area , Power Tool Cleaning / Buffing To Sspc - Sp-2 / St3 Standards - 150 Mm Width Of Weld Seams / Haz , Vaccum Box Testing The Job Includes Supply Of Vacumm Box Facility Including Vacuum Pump , Etc . , Testing The Tank Roof & Bottom Plate Weld Seams & Haz Areas Using Vacuum Box / Soap Solution At All Grades & Elevations . The Job Also Includes Supplying Of All Types Of Tools & Tackles , Machineries , All Consumables , Labour & Supervision To Complete The Job In All Respects Including Transportation Of All The Required Materials To The Work Site . <U>Note: ( 1 ) For Surface Preparation Of Weld Seams / Haz By Buffing , Rates Are Additionally Paid As Per Sor . , Vacuum Box Testing Of Welds / Haz , Buffing With Diesel Chalk Testing The Job Also Includes Supplying Of All Types Of Tools & Tackles , Machineries , All Consumables , Labour & Supervision To Complete The Job In All Respects Including Transportation Of All The Required Materials To The Work Site . , Buffing With Diesel Chalk Test Of Weld Seams Including Buffing , Pneumatic Testing Of Nozzle Pads: Clean The Shell Nozzles & Pad Welds And Carry Out Pneumatic Testing As Per The Scope . The Job Also Includes Supplying Of All Types Of Tools & Tackles , Machineries , All Consumables , Labour & Supervision To Complete The Job In All Respects Including Transportation Of All The Required Materials To The Work Site . , Pneumatic Testing Of Nozzle Pads , Hydrotesting Of The Tank / Pneumatic Test Of Hood Carryout Verticality Check And Take Plumb Reading And Tank Settlement Readings Before Commencement Of Maintenance Work . Foundation Settlement Readings To Be Taken Immediately After Taking For Maintenance And Offered For Inspection Contractor Shall Fabricate And Erect Required Temporary Piping Inside The Dyke For Hydrotesting And Dismantle After Testing Is Over . To Carryout Tank Hydro Test And Unloading Of Water Including Tank Settlement Reading At Each Stage . Hydrotest To Be Done With Water At Curb Angle Level . The Job Also Includes Supplying Of All Types Of Tools & Tackles , Machineries , All Consumable
