Tenders Are Invited For Auxiliary Boiler

Quotation Are Invited For Auxiliary Boiler 52 Stack P 20 Of 20 Surface Preparation And Protective Coating Of Aux Boiler Stacks And Its Ancillaries At K Stations Jebel Ali Techni Cal Specification 1 0 Introduction 1 1 Dubai Electricity Water Authority Dewa Is The Owner And Operator Of 9 646 Mw Of Electr Icity Generation And 470 Migd Of Desalinated Water Production Plants And Owns And Operates All Transmission And Distribution Network S In The Emirates Of Dubai 1 2 Generation Division Of Dewa Operates And Provides Maintenance Repair And Overhaul Mro Services F Or Power Generation And Water Production Plants In Dewa Safety Availability Reliability And Cost Have Always Been The Most Import Ant Priorities In Dewa Auxiliary Boilers Are Equipped With Single Stack These Stacks Are To Be Inspected And Maintained Includin G Paintings To Avoid Rusting Damaging Of Stacks And Its Ancillaries 1 3 Dewa Wish To Award Contracts To Reputed Well Experien Ced And Renowned Contractor To Execute Surface Preparation And Protective Coating Works Of Aux Boiler Stacks Externally Uninsulate D Surfaces And Its Ancillaries Like Supports Platforms Handrails Ladders And Safety Protection Screens If Any At K Stations Us Ing Suitable Coating System Applicable For Equipment Design Life And Present Environmental Condition 1 4 This Document Covers The General Environmental Quality Control And Safety Requirements For The Surface Preparation And Application Of Coatings Based On T He Nature Of The Service Condition Including The Standard Requirement For Surface Cleanliness And Roughness The Number Of Coats An D All Other Required Quality Parameters 2 0 Scope Of Work A The Scope Includes Site Preparation Surface Preparation By Ultra Hi Gh Pressure Water Jetting Sspc Sp 12 Nace 5 Supply Application Of Most Suitable Protective Coatings As Per Existing Coating Sy Stem On External Surfaces Of The Followings Aux Boiler Stacks Stack Inlet Ducts Its Ancillaries Externally Uninsulated Sur Faces All Supports Platforms Handrails Ladders And Safety Protection Screens Cladding Sheet And Isolation Removal Before Pai Nting And Reinstatement After Painting On Stack B Supply Of Ultra High Pressure Water Jetting Pump With Capacity More Than 25 00 0 Psi High Pressure Hoses Nozzles Cleaning Agents All Applicable Coating Materials Coating Application Tools Calibrated Inspec Tion Tools Equipment And All Required Consumables Including Tarpaulin And Green Mesh To Cover The Area In Order To Protect The Env Ironment And Nearby Equipment S From Spill Splash Of Water Rusting Material And Painting Materials C Joint Inspection To Be Carr Ied Out Of Complete Stacks Including Supports Platforms Handrails Ladders Etc Following The Cleaning Before Apply The Paint Co Atings To Ensure No Corrosion Damages Which Need To Repair Replace By Dewa D Complete Removal Of The Existing Coating To Bare M Etal By Ultra High Pressure Water Jetting According To Sspc Sp 12 Nace 5 Uhp Wj2 Standard E Manual Cleaning Using Hand And Power Tools Wherever Necessary And At Non Reachable Areas F Application Of Complete Coating System In Compliance With Existing Coatin G Systems For All The Components Under This Scope G Covering Of All Nearby Equipment S By Tarpaulins Order To Protect The Equipme Nts From Spill Splash Of Water Rusting Material And Painting Materials H Safety And Stage Wise Coating Inspections And Quality Assurance At Completion Of Each Activity I Preparation Of Check Lists And Reports At The Beginning During And End Of Each Acti Vity J Handing Over Final Report With All Check Lists To Concerned Dewa Engineer 3 0 Physical Boundary And Volume Of The Cont Ract 3 1 Auxboiler 52 Stack 3 2 Boundary Of Work Is From Aux Boiler Exhaust Duct In The Boiler Area And All The External Surface S Of These Stacks Including Vortex Breaker Mesh Screens Supports Plat Forms And Hand Rails Station Location Design Temprature C Surface Preparation Standard Color Code For Stack K Auxboiler 52 200 C Sspc Sp 12 Nace 5 Uhp Wj2 Bright Red Bs 4800 04 E 56 White Bs 4800 00 E 55 Dia M Height M Area M Stack Ladeer Hadrails Platform 15 Of Stack Areas Toatl Sq M 3 4M 40M 427 M 64M 491M 4 0 Qualification Of Bidder 4 1 As A Primary Requisite Bidder S Primary Business Shal L Be Specialized In Surface Preparation By Ultra High Pressure Water Jetting And Coating Application Services Inspection And Testin G In Protective And Marine And Heavy Commercial Industries With Consolidated Proven Experience In Or Outside Uae In Similar Environm Ent 4 2 The Bidder Shall Have Specialists To Depute A Qualified Coating Inspector Nace Coating Inspector Level 2 Certified Or Eq Uivalent Who Shall Conduct Inspections And Testing At Every Stage Of The Process At Dewa Premises And Release Issue Required Cleara Nce Certificates Of Acceptance Clearance To Dewa 4 3 Bidder Shall Provide List Of Current And Completed Site Based Jobs From La Test To Oldest Within The Time Frame Of At Least Past 2 Years In Schedule C Of This Tender Document The List Must Contain Details Of Client Names Complete Description Of Work Performed Coating System Used Completion Date For Completed Jobs Complete Descrip Tion Of Maintenance And Repair Works Carried Out During Warranty Period Etc Bids Not Meeting This Requirement Qty 1Auxiliary Boiler 52 Stack Painting More Information Kaliyamoorthiv Dewa Gov Ae 04 81 40602Standard 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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