Tenders Are Invited For Repair And Maintenance Services Of Ships - Ship Surface Treatment

Repair And Maintenance Services Of Ships - Ship Surface Treatment. Technical Description: Technology The Application Of The Technology Below Is Expected. For This Purpose, The Customer Provides The Electricity In The Work Area With A Submeter, The Price Of Which Will Be Invoiced By The Customer. The Customer Does Not Provide Other Conditions Necessary For Corrosion Protection Technology. During Surface Preparation, The Bottom Of The Ship Must First Be Mechanically Cleaned, Then Sandblasting Or Manual Sanding To The Required Sa2.5 Level Of Cleanliness. I. Corrosion Protection Coating Of The Surfaces Below The Waterline Of Ships On Steel Hull Expected Service Life According To The Iso 12944-5:2018 Standard Is Between 10-15 Years, In Addition To Performing The Necessary Maintenance And Repairing Damages Caused By Possible Mechanical Effects. Surface Preparation: - Grit Blasting To A Cleanliness Grade Of Sa 2.5 According To Iso 8501-1 - Degreasing, Removal Of Dirt - Removal Of Weakly Adhering Welding Spatters And Other Materials Type Of Coating System: (Ep-) Ep-Ep-Ep-Acrylic Edges, Overlaps And Welding Seams Must Be Pre-Greased With A Brush For Proper Penetration Of The Paint If After Grit Blasting The Surface Is Not Even, But Pitted, Cratered And Uneven, It Is Necessary To Apply 1 Layer Of Epoxy Primer In An Extra Diluted (20-30%) Layer In The First Round, 80 Μm Thick, • Expected Temperature Range Of Use: Between -10 And +30°C Degrees • With Airless Technology, With A Minimum Nozzle Pressure Of 250 Bar • Expected Minimum Dry Matter Content 55-65 Tf% 2 Layers Of Epoxy Primer, Minimum 300Μm Dry Layer Thickness, • Expected Temperature Range Of Use: Between -10 And +30°C Degrees) • With Airless Technology, Minimum 250 Bar Nozzle Pressure • Expected Minimum Dry Matter Content 65-75 Tf% 1 Layer Epoxy Adhesive Bridge In 60Μm Dry Layer Thickness, • Expected Temperature Range Of Use: Between -10 And +30°C Degrees) • Airless Technology, With A Nozzle Pressure Of At Least 250 Bar • Expected Minimum Dry Matter Content 45-55 Tf% 1 Layer Application Of An Acrylic Anti-Algae Layer At A Layer Thickness Of 100 Μm. • Expected Lifetime Cannot Be Defined In The Case Of The Anti-Algae Coating, But An Expected Lifetime Equal To The Time Of The Shore Inspection Cycles For The Given Ship Is Expected (5-10 Years) • Expected Temperature Range Of Use: Between +5 And +30°C Degrees) • Airless Technology, With A Minimum Nozzle Pressure Of 250 Bar • Expected Minimum Dry Matter Content 60-70 Tf% The Coating System To Be Used Must Be Suitable According To Iso 12944 For Use In An Immersion 1 Environment The Manufacturers Product Data Sheet Must Include Compliance With Underwater Use. Ii. Anti-Corrosion Coating Of The Surfaces Of Ships Above The Waterline On Steel Hulls. Expected Service Life According To The Iso 12944-5:2018 Standard Is Between 15-25 Years, In Addition To Performing The Necessary Maintenance And Repairing Damages Caused By Possible Mechanical Influences. Surface Preparation: - Grit Blasting To Sa 2.5 According To Iso 8501-1 - Degreasing, Dirt