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Laser cleaning of granite - Laser cleaning of marble

Dirt, oil, and contamination can be embedded deep within the pores and micro-cracks of the granite surface. Traditional cleaning methods can't reach them. That is when PhotonClean comes with the solution!

Laser cleaning as an alternative for restoring granite surfaces.

Why Do Some Granite Floors Still Look Dirty After Cleaning?

Have you ever noticed that some granite floors never seem to look completely clean, no matter how often they're washed?

It's a common assumption that the floor is simply getting old. 

But that's not always the case.

The problem is not always on the surface!

Granite is a natural stone with tiny pores. 

Over time, dirt, oil, and other contaminants can become trapped beneath the surface. 

Regular cleaning and water washing are effective for removing surface dirt, but they may not reach what's embedded inside the stone.

That's why some granite floors continue to look dull or stained, even after repeated cleaning.

Before choosing any cleaning method, it's important to first understand why the surface still looks dirty. 

The right solution starts with identifying the real problem.
 

Dirt, oil, and contamination can be embedded deep within the pores and micro-cracks of the granite surface.

Traditional cleaning methods can't reach them.

That is when PhotonClean comes with the solution!


 

The PhotonClean trident laser cleaner safely removes stubborn surface contaminants like soot, biological growth, paint, and graffiti through precise laser ablation without eroding the granite stone.

Laser cleaning granite: How does It Works?

By Selective Absorption:  

Contaminants absorb the light energy from short laser pulses and vaporize, while the hard granite substrate reflects or remains undamaged beneath the threshold.

 

Key Benefits for Granite Cleaning by LaserCleaner

  • Non-Contact Process: Unlike sandblasting or pressure washing, the laser head never physically touches or wears down the natural texture or the sharp edges of the granite.

  • Eco-Friendly: The process requires zero chemical solvents, water, or abrasive media, producing only easily captured particulate debris.

  • Preservation: Ideal for historic granite monuments, architectural facades, and detailed stonework where traditional methods risk pitting or discoloration.

  • Precision Control: Operators can fine-tune the power and intensity to strip away specific layers of grime or paint while leaving the underlying stone intact. 

  • Pore-Level Cleaning: Safely clears organic biofilms and environmental pollutants from tight grain boundaries and surface irregularities.