Tenders Are Invited For E Stn Hrsg 5 Flue Gas Exhaust Duct Casing Plate Replacement For Leak Arresting

Quotation Are Invited For E Stn Hrsg 5 Flue Gas Exhaust Duct Casing Plate Replacement For Leak Arresting Scope Of Work For Fabrication Repairing Of Boiler Flue Gas Exhaust Duct Casing In Hrsg 5 At E Station In Jebel Ali Power Station Fabrication Replacement Of Existing Flue Gas Exhaust Duct Due To External Corrosion In Hrsg 5 Boiler Ph Iii In E Station This Is One To One Replacement Of Existing Flue Gas Exhaust Duct Including Fabrication And Installation Surface Preparation Painting On External Surface Duct Replacement Details Are As Follows Boiler Flue Gas Duct Casing Plate Fabrication And Internal Insulation Replacement Repairing At 04Places As Explained In Hrsg 5 Total Area 250M Measurements Are Approximate And It May Be 5 Of Total Area Plate Carton Steel 08Mm Channel 80X45x6mmx250m Inside Insulation Ceramic Wool 150Mm Inside Insulation Studs M12x250mm Half Thread Mat L 321H Outside Sand Blasting Painting Sa2 5 250 Jota Mastic 87 Primer Grey Epoxy 433 With Thinner No 17 Paint Hard Top Grey 071 Part A B 5112 433 5110 B Manufacturer Jotun With Thinner No 10 Sand Blasting Sa2 5 On External Casing Including Channel Beams Complete Removal Of Old Casing Installation New Including Arranging All Tools Consumables Fabrication Installation Insulation Removal Re Fixing External Sand Blasting Pa Inting Time 22Days Unit Contractor Scope 1 The Contractor Shall Provide Adequate Number Of Technical Qualified Staff And Super Visors On Site Having Minimum Of 05Years Prior Experience On Piping Job To Ensure Proper And Timely Completion Of Work 2 The Con Tractor Shall Also Nominate One Responsible Person As Project Engineer Who Shall Liaison With The Owner On All Matters Per Taining To The Contract And Who Will Be Available At Site All Throughout The Working Hours 3 The Contractor Should Submit T He Contact Details Of The Engineer Technical Supervisors Quality Inspectors Safety Supervisor 4 Removal Of Old Ex Isting Casing Plate Completely As Explained 03Sides Of Fg Duct Right Left Top And 01Place Rear Side Of Boiler Channels In Cluding Insulation 5 Complete External Plate Surface Preparation Sa 2 5 Standard Painting As Per Given Specifications 6 Fabrication Of New Same Size Pattern And Installation 7 Upon Completion Of Casing Plate Channel And Insulation Rod Insta Llation Welding Dp Check To Be Offered 8 All Applicable Equipment And Tools Should Have Valid Test Certificate From 3Rd P Arty Licensed Certifying Agencies 9 Including All The Followings Shall Be Arranged By The Contractor As Part Of The Contra Ct Work A Cutting Removal Of Existing Duct Casing From The Location B Keep All Old Removed Materials In Designated Area C Transport The Fabricated Unfabricated Duct Casing Materials From Outside To Site For Fabrication Work D Transportation And Delivery Of The Fabricated Duct Casing Materials From Site To Sand Blasting Painting E Welding Machines Welding Consumable Tools Tackles Etc Required For The Work F Hand And Powered Tools Rigging Tools Material Handling Facilities Al Ignment Jigs And Fixtures Inspection Tools And Accessories G Tarpaulins Hand And Working Lamps Temporary Supports Et C H Personal Safety Protection Equipment First Aid Kit For His Staff At Site I In General All Items Of Tools Acce Ssories Consumable Hoses Cables Distribution Board Etc Other Than Facilities Provided By Dewa Shall Be Arranged By The Contr Actor Painting Specification 1 In General Paint Shall Not Be Applied When The Temperature Of The Subtract Is Below 40 c Rela Tive Humidity Is Higher Than 85 As An Unconditional Safety Margin The Pipe Temperature Must Be At Least 30 c Above The Calculated De W Point 2 Surface To Be Prepared By Blasting To Sa 2 5 Standard 3 In Any Case The Application Should Be Done With In The Tempera Ture Humidity Limits Recommended By The Coating Manufacturer Priming Coats Should Not Be Applied Until The Surface Have Been Insp Ected Approved By The Engineer Or His Duly Appointed Representative 4 The Recoat Intervals Between The Individual Coats Of Paint Must Be Those Given By The Paint Manufacturer Before Every Coat Of Paint The Surface Has To Be Cleaned Damages To The Previously Applied Coats Are To Be Repaired In Accordance With The Relevant Paint Specifications 5 The Last Final Coat Should Not Be Applied Before The Completion Of The Erection Work So As To Ensure A Clean And Uniform General Appearance 6 The Required Dft Shall Be Ch Ecked With Nondestructive Magnetic Or Electrical Gauges The Following Operations To Be Followed For Painting A Surface Preparatio N Sand Blast Cleaning Sa 2 5 B Primer Inorganic Zinc Ethyl Silicate Or Two Pack Epoxy Zinc Rich Polyamide 75 Primer To Be S Elected As Temperature Bearing Capacity 100 celcius C Secondary Surface Preparation High Pressure Water Washing And Sweep Bl Ast To Sa 2 5 On Field Weld Joints D Touch Up Two Pack Epoxy Zinc Rich Polyamide E Intermediate Two Pack Micaceous Iron Oxi De Epoxy Polyamide 125 F Finish Two Pack Re Coatable Polyurethane 50 Total Dft 250 G After Cleaning Prior To Applicatio N Of First Coat Of Protective Lining H Prior To Commencement Of Undercoat For Wft Check I Final Or Topcoat Paint Specificatio N Is Grey 433 Polyurethane Hard Top Ax Jotun Standard Colour Reference No 071 J Completion Of Final Coat For Final Dft And Holiday Checks K All Paints Application Will Be Arranged Qty 1E Stn Hrsg 5 Flue Gas Exhaust Duct Casing Plate Replacement For Leak Arresting Dewa Contact Person Gopal Tewari 0508806977 E Mail Gopal Tewari Dewa Gov AeStandard Terms Conditions1 Prices Should Be Ddp Delivery Duty Paid At Dewa Stores 2 Quotation To Be Submitted Only In Local Currency U A E Dirhams3 Dewa Standard Payment Terms Is 30 Days Credit From The Date Of Acceptance Of Material4 No Dewa Staff Or His Or Her Relatives Up To Third Degree Should Have Ownership Or Partnership In Your Company And Your Participation In Dewa Tenders Rfqs Should Not Constitute A Conflict Or Perceived Conflict Of Interest

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