Call +44 (0)1332 864664

Wet blasting for surface preparation: the key to long-lasting coatings and structural integrity

Wet blasting for surface prep

When it comes to industrial painting, protective coatings, or even structural repair, surface preparation is not just a preliminary step; it’s the foundation for long-term performance. Whether you’re working on steel, concrete, or brick, the condition of the surface before application determines how well coatings adhere and how long they last.

In our latest blog, we’ll explore the importance of effective sandblasting surface preparation, compare methods and dive deep into the advantages of the Quill Falcon method, the cutting-edge wet abrasive blasting technology that’s transforming the industry.

Why surface preparation matters

Proper surface preparation when sandblasting is more than a first step; it’s key to getting coatings that last and protecting your structures. Here’s why it matters:

Better coating adhesion

Rust, oil, old paint, grease and other surface contaminants can stop coatings from sticking properly. Preparing the surface removes these obstacles, so coatings bond directly and securely.

Longer-lasting coatings

A clean and properly profiled surface minimises the risk of blistering, flaking and premature wear, meaning your coatings last longer and need less maintenance.

Protects against corrosion

Especially in steel structures, removing corrosion products is essential. Surface preparation exposes the bare metal, enabling effective treatment and coating to protect against future corrosion.

Safety and compliance

In many industries (oil & gas, marine, infrastructure), poor surface prep can lead to coating failure, structural damage, or even regulatory penalties. It is essential to select the correct surface preparation method for your project and to ensure industry safety standards are met.

Common surface preparation methods

There’s no one-size-fits-all when it comes to surface preparation. The right method depends on the material, the level of contamination and the coating you plan to apply. Here’s a look at the most common methods used in industry today:

Hand and power tool cleaning

Best for: Small-scale jobs or touch-ups

Limitations: Inconsistent results, not suitable for heavy rust or large areas

Solvent cleaning

Best for: Removing grease, oil, or contaminants before abrasive methods

Limitations: Doesn’t remove rust, scale, or old coatings

Dry abrasive blasting (e.g., sandblasting)

Best for: Heavy-duty rust and paint removal

Limitations: Generates large amounts of dust, may require containment and can damage delicate substrates

Water jetting (hydroblasting)

Best for: Speed, limited clean up and dust free

Limitations: Not suitable for delicate surfaces and does not provide a profile

Wet Abrasive Blasting (e.g., the Quill Falcon Cyclone)

Best for: Versatile applications, minimal dust and effective profile creation

Spotlight: the Quill Falcon Cyclone method

The Quill Falcon Cyclone System is a revolutionary wet abrasive blasting technique that combines the power of dry blasting with the cleanliness and environmental safety of water-based methods. Here’s why it’s gaining traction across sectors like marine, mining, energy, transport, and construction:

How it works

The Quill Falcon Cyclone system uses a mix of abrasive media and water in a highly controlled stream. This approach offers the cutting power of traditional blasting while significantly reducing airborne dust and heat generation.

Key advantages of the Quill Falcon Cyclone method

  • Minimal dust generation: traditional blasting methods create hazardous dust clouds that require extensive containment, PPE and RPE. The Quill Falcon Cyclone method suppresses dust at the source, making it ideal for:
    • Urban or enclosed environments
    • Projects near sensitive equipment or personnel
  • Minimising environmental impact
  • Environmentally friendly: Using a small amount of water as part of the process reduces air pollution and makes containment easier. It also allows for safer waste disposal and can often be used in environmentally regulated areas.
  • Superior cleaning for profiling: the Quill Falcon method not only cleans down to bare substrate but also leaves behind an optimal anchor profile for coatings. It meets international standards (ISO 8501-1, NACE) for surface cleanliness and roughness.
  • Works on almost any surface: It’s safe and effective on steel, iron, concrete, brick, fibreglass and composite materials. Use the Quill Falcon Cyclone on infrastructure, pipelines, vessels, tanks, ships, bridges and much more.
  • Saves time and money: Faster prep, less cleanup and reduced containment needs mean lower costs and shorter project downtime.
  • Quieter and cooler: unlike dry blasting or grinding, the Quill Falcon Cyclone creates less noise and the presence of water cools surfaces during blasting, thereby preventing warping or stress in metal structures.

Industries benefitting from the Quill Falcon Cyclone

The versatile Quill Falcon Cyclone can help a wide range of industries tackle tough surface preparation challenges:

  • Maritime: Hull cleaning, rust removal and anti-fouling prep keep ships and vessels in top condition.
  • Oil & gas: Quill Falcon Cyclone is Zone 1 approved, Ex-rated, Baseefa accredited, TuV, ATEX and NORSOK compliant; therefore, oil, gas and hydrogen tanks, pipelines and equipment remain well-maintained with safer, faster, cleaner prep.
  • Construction: From concrete remediation to restoring heritage structures, the Quill Falcon Cyclone gets surfaces ready for long-lasting coatings
  • Transport: Railways, roads and aviation infrastructure benefit from efficient, dust-free surface preparation
  • Mining & heavy industry: Structural steel and heavy machinery are cleaned and protected without downtime or excessive cleanup

Final thoughts

Effective surface preparation is more than just a preliminary step – it’s a critical factor in the durability and safety of any coating system. As environmental regulations tighten and demand grows for efficient, low-impact methods, the Quill Falcon Cyclone stands out as a smart, sustainable, and powerful solution.

Don’t leave the quality of your coatings to chance. Whether you’re refurbishing a rusted steel bridge, preparing a ship’s hull, or cleaning sensitive heritage structures, choosing the right preparation method makes all the difference. And with Quill Falcon, you’re not just preparing a surface, you’re setting a new standard.

Get a free quote today and see how the Quill Falcon Cyclone range of dustless blasters can deliver faster, cleaner and more efficient surface preparation for any project.

Share the Post: