The non-stop fight against the elements in the harsh marine and offshore world is the key to structural life and operational economy. Construction Steel structures (vessel hulls and tanks) are subjected to moisture, salt, and abrasive forces on a permanent basis. This involves excellent surface preparation and effective protection finishes. Hydro Jet Cleaning and Painting Services provide the best solutions. Sun Marine Engineering is the company that you can rely on and depend upon to provide high-pressure cleaning and certified painting services that will ensure your high-value assets are not damaged.
What is Hydro Jet Cleaning?

Hydro Jet Cleaning (sometimes known as high-pressure water jetting or UHP water jet blasting) is a non-abrasive cleaning process that uses jets of water at a range of 5,000-40,000 PSI that is used to clean surfaces.
- Range of Pressure: We use equipment with a highest pressure of up to 40,000 PSI and a minimum of 10, 000 to 20, 000 PSI.
- Effectiveness: UHP jetting is quite efficient in the removal of virtually any contaminants:
- Scores of rust and obstinacious scale.
- Painting and coating, old and in poor condition.
- Marine biofouling and hard marine growth.
- Chemical, oil, and grease deposits.
Benefits: It is a green method of surface preparation, which does not emit dust, so it can be used in hazardous or limited area, and it is a good alternative to the traditional grit blasting in delicate areas.
The Question is, What Are Marine Painting Services?
Marine painting is the coating of the surfaces of steel and composite to resist the special stresses of the marine environment.
- Types of Coatings:
- Anti-corrosion finishes: Primer based on epoxy or zinc, and used to prevent rusting.
- Anti-fouling paints: Hulls are sprayed with paints to prevent marine life (barnacles, algae) from sticking to them.
- Tank linings: These are high-performance epoxy surfaces that are used to resist the internal surfaces of ballast, cargo, or fuel tanks against chemical attack and aggressive corrosion.
- Structural Coatings: tough deck, walkway, and topside modules finish.
Importance: A sealed and coated surface is necessary in maintaining corrosion protection services, which lengthens the life and structure of offshore structures and vessels.
Categories of industries and applications to be covered
Marine Vessels: This comprises full hull preparation and antifouling coating application, interior ballast tank surface preparation, and protective deck coating.
- Offshore Platforms and FPSO: Specialist offshore structure painting of topside modules, pipe racks, and walkways, which is essential in the continued management of the assets of asset integrity.
- Shipyards and Drydock Repairs: Full drydocking surface preparation and repainting delivered by the work of company-certified painters.
- Industrial Facilities: We are offering industrial hydro jetting service to clean the pipes, tanks, and cooling towers, both internally and externally.
- Chemical, Oil & Gas Plants: Special degree of degreasing, cleaning, and surface preparation prior to the important repainting work and system maintenance.
Hydro Jet Cleaning & Painting Process (Step-by-Step)
We adhere to the internationally accepted guidelines (SSPC/NACE) to achieve the best.
Step 1: Preliminary Site Investigation: Determining the condition of surfaces, the level of corrosion, and access.
Step 2: Hydro Jet Cleaning: This involves the use of high-pressure water, which is used to remove rust, scale, oil, marine foulings and old coatings.
Step 3: Surface Preparation (WJ Standards): A specified level of cleanliness (e.g., WJ-1 near-white metal, WJ-2 commercial cleanliness) that has been achieved to facilitate the optimum profile of the new paint.
Step 4: Surface drying and quality check: Complete elimination of all the residual water and contaminants, and preparation to be painted.
Step 5: Coating with Protective Coatings: Certified painters use multiple layers (primer, intermediate, topcoat) with the help of a brush or roller, or high-volume airless spray systems.
Step 6: Final Inspection and Certification: Non-destructive tests (DFT), including tests of coating thickness, adhesion tests, and visual inspection and compliance records, are performed.
Hydro Jet Cleaning and Painting has some important advantages
- Superior Cleaning: Does not produce dust, rebound, and disposal problems of grit blasting, attains clean surfaces (WJ-1).
- Eco-Friendly: No dust pollution will lead to a lesser range of containment needs and an environmentally friendly surface preparation system.
- Increases Lifecycle: Lengthens life of the steel structure by averting corrosion which greatly increases lifespan.
- Excellent Adhesion: Hydro-jetted surfaces give a great profile, thus increasing coating life and performance.
- Safety: Perfectly suitable when using sensitive and delicate equipment with tight and cramped areas where the abrasive dust might be destructive or create fire hazards.
Why should we choose Sun Marine Engineering?
We are a marine painting contractor and a marine coating specialist that believes in quality.
- Modernized Technology: The use of the latest UHP hydro jetting machine and automation.
- Expert Personnel: Our staff would include certified marine painters and exceptionally trained jetting experts who have extensive experience with complicated coating systems.
- Project Experience: Successful experience in offshore, shipyard, and industrial settings, including total tank cleaning and coating of vessels.
- Integrated Services: A complete integration of surface preparation (jetting, rust removal, and surface preparation) and professional application of long-lasting paint systems of high quality.
Conclusion
Both hydro jet cleaning and painting services are of high quality, which is vital in protecting the performance of its vessels, safety, and struggling against the structural degradation in the harsh maritime environment. Sun Marine Engineering offers the accuracy, knowledge, and diligence required to make sure that your assets will be structurally stable and free of corrosion in the coming years.
Searching for Hydro Jet Cleaning and Painting Services? Get in touch with Sun Marine Engineering to get effective and quality marine surface treatment solutions.

