Thermo-Reflective Coatings and Photovoltaic Panels: When Science Invites Us to Reflect… to Better Reflect!
- joelkohli8
- Jan 28
- 3 min read
Updated: Apr 2
Imagine a world where every square meter of a building becomes a cornerstone of energy efficiency. A world where innovation doesn not merely catch up with environmental challenges but anticipates and transcends them. Thermo-reflective coatings belong to this realm: they are not just a solution to summer heat and energy overconsumption; they are a quiet yet powerful revolution.
When Reflection Becomes a Matter of Light
These smart coatings are true thermal mirrors. Their mission? To reflect solar light before it even enters our buildings. The result: heat is blocked at the surface, indoor temperatures remain stable, and energy savings lighten your bills while helping to decarbonize the planet.
What do the numbers say? These coatings can reflect up to 90% of solar radiation. Just imagine the impact on a roof or façade exposed to the summer sun. Energy-hungry air conditioning no longer needs to work overtime, and the planet thanks you for it.

But wait, there is more… Enter the albedo effect!
The albedo effect is nature’s brilliant trick, perfected over millennia: snow, glaciers, and light-colored deserts reflect massive amounts of sunlight. Thermo-reflective coatings take this concept and elevate it with impressive scientific precision.
Now for the cherry on this solar-powered cake: when these coatings are paired with photovoltaic panels, the numbers soar. Why? Because the light reflected by painted surfaces bounces back onto the panels, boosting their energy output by 5–10% for monofacial panels and up to 20% for the latest bifacial models. Yes, you read that right. By reflecting light, these coatings become powerful allies of renewable energy.

A Solution with Multiple Benefits
Let’s pause for a moment. If these coatings reflect light, they also cool the surfaces they are applied to. And did you know that photovoltaic panels are highly temperature-sensitive? When they overheat, their efficiency drops. With these coatings, you are not only optimizing light reflection but also keeping your panels at an ideal temperature.
These coatings are more than just a technical innovation—they are a bridge between energy savings and energy production.
Simplicity in the Service of Impact
Beyond their effectiveness, these coatings are remarkably practical. They can be easily applied to roofs, façades, roads, and even urban infrastructure. Resistant to UV rays, humidity, and harsh weather conditions, they’re built to endure.
And if you are wondering about their sustainability, rest assured—they boast impressive longevity. In other words, an investment today means peace of mind for years to come.
An Opportunity to Build the Future
Where these coatings truly shine is in their systemic vision. They do not just cool surfaces or cut energy bills; they contribute to an ecosystem where every solution amplifies the others: less heat in buildings, less air conditioning, more solar energy, and reduced carbon emissions. Can you picture it?
Now, imagine the cities of tomorrow. Rooftops and façades covered with these coatings, cooling urban heat islands. Solar panels generating more power, thanks to reflected light. Energy consumption dropping, natural resources preserved, and a future finally in harmony with nature’s principles.

In Conclusion: What If Reflection Became Our Greatest Asset?
This is not just a coating. It is an invitation to rethink how we live in the world. Thermo-reflective paints transform every surface into an ally for the energy transition. And when you consider their synergy with photovoltaic panels—enhancing the impact of renewable energy—it becomes clear: these paints are not just another solution; they are a necessary one.
So yes, let’s reflect! Not only with our minds but with our buildings too. Because the future? Let me tell you... It will be reflective, or it won’t be at all.
By Joël Kohli, Chief Operating & Sales Strategy





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