

The Foundation of Every Durable Protective Coating
A high-performance coating system starts with proper surface preparation. Sandblasting removes rust, mill scale, old paint, contaminants, and oxidation to create a clean steel surface that promotes maximum coating adhesion and long-term corrosion protection.
At Siegen Philippines, our sandblasting services are designed to prepare steel surfaces for industrial coatings, extending the lifespan of storage tanks, structural steel, pipelines, pressure vessels, and other industrial assets.
What Is Sandblasting?
Sandblasting, also known as abrasive blasting, is a surface preparation process that uses high-velocity abrasive media to clean, profile, and restore steel surfaces before painting or protective coating.
Proper abrasive blasting is one of the most important steps in corrosion prevention because coatings perform best when applied to a clean and properly profiled surface.
Why Is Surface Preparation Important?
Studies across the coatings industry consistently show that many premature coating failures are linked to inadequate surface preparation rather than the coating itself.
Proper sandblasting helps:
1 / Remove rust and corrosion
2 / Eliminate mill scale and old coatings
3 / Improve coating adhesion
4 / Increase coating lifespan
7 / Enhance corrosion resistance
8 / Extend equipment service life
5 / Reduce maintenance costs
6 / Improve structural appearance
Engineering Standards
Surface preparation should be performed according to the applicable project specifications and recognized industry standards, such as:
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SSPC Surface Preparation Standards
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NACE Surface Preparation Standards
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ISO 8501 Surface Cleanliness Standards
The required cleanliness level depends on the service environment, coating system, and project requirements.



Site Assessment
Our team evaluates the steel condition, contamination level, accessibility, and project requirements before recommending the appropriate blasting method.

Surface Inspection
The blasted surface is inspected for cleanliness, uniformity, and surface profile before coating application.

Surface Cleaning
Oil, grease, dirt, and contaminants are removed to ensure effective abrasive blasting.

Protective Coating
Once approved, the prepared surface is immediately coated with the specified primer and protective coating system to minimize flash rusting.

Abrasive Blasting
Using industrial blasting equipment, the steel surface is cleaned to the required cleanliness level while creating a surface profile suitable for protective coatings.
Our Sandblasting Process

Application
Our sandblasting services are suitable for:
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Aboveground Storage Tanks (AGT)
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Underground Storage Tanks (UGT)
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Vertical Storage Tanks (VST)
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Structural Steel
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Steel Platforms
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Pipe Supports
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Pipelines
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Industrial Equipment
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Pressure Vessels
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Steel Fabrication Projects
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Plant Maintenance
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Steel Rehabilitation

Common Surface Defects We Remove
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Rust
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Mill Scale
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Oxidation
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Old Paint
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Surface Contamination
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Welding Slag
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Heat Tint
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Loose Coatings
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Surface Deposits
Why Sandblasting Matters Before Painting
Even the highest-quality industrial coating cannot perform effectively when applied over rust, contaminants, or poorly prepared steel.
Proper surface preparation helps:
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Improve primer adhesion
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Increase coating durability
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Minimize coating failure
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Reduce long-term maintenance costs
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Improve corrosion resistance
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Extend the service life of industrial assets
Why Choose Siegen Philippines?
Our engineering-driven approach ensures every project begins with proper surface preparation, because long-term reliability starts before the first coat of paint is applied.
Whether you're fabricating a new storage tank or rehabilitating an existing industrial asset, we provide professional surface preparation that supports durable protective coating systems and long-term performance.