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Full-black solar panels on a pitched tiled roof
Knowledge base · Roof

Solar panels on a flat or pitched roof?

Both roof types are perfectly suitable. We explain the difference in installation and yield.

Solar panels can be installed on almost any roof. Whether you have a pitched tiled roof or a flat roof: with the right approach, you can achieve a great yield. The installation process does differ, however.

In short
  • Pitched roof: panels follow the roof pitch
  • Flat roof: panels on a mounting system at an optimal angle
  • Flat roof offers freedom of orientation
  • Both provide a great yield
Pitchedfollows the roof pitch
Flatfree orientation
East-westspreads the yield

Pitched roof

On a pitched roof, the panels lie along the slope of the roof, using mounting hooks under the roof tiles. The yield depends on the orientation (south is ideal, east-west spreads the yield) and the pitch angle.

Flat roof

On a flat roof, we place the panels on a lightweight mounting system at the optimal angle. You have freedom of orientation, often east-west for an even yield, and the roof remains accessible for maintenance.

Solar panels on frames on a flat roof
On a flat roof, we choose the optimal angle and orientation ourselves.

Which is better?

Neither is "better"; it depends on your roof and your requirements. We determine the setup that provides the highest yield for your situation.

Frequently asked questions

Does a mounting system put too much load on my flat roof?

We use lightweight systems with the correct ballast, tailored to the load-bearing capacity of your roof. We check this in advance.

Which orientation is best?

South provides the highest peak; east-west spreads the yield throughout the day, which can be advantageous in terms of self-consumption.

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