Are Dualsun panels compatible with the JORIS IDE Opti'Roof mounting system?

YES, and this compatibility has been attested by an independent Control Office which has issued a New Technology Investigation (NTI) to confirm it. 

The Dualsun FLASH and SPRING panels are therefore compatible with the JORIS IDE Opti’Roof mounting system: 

• Roof types: Trapezoidal sheet, sandwich panel

• Certification : Dualsun SPRING and FLASH panels are integrated in ETN L18.03903

• Possible layouts: Landscape

You can also consult the documents available on the JORIS IDE website for the Opti'Roof system.

For more details about the installation of Dualsun panels on the roof : What mounting systems can be used to install Dualsun SPRING panels on roofs? 

To consult the compatibility of Dualsun SPRING and FLASH panels with over-imposition installation systems: Compatible mounting systems – Super-imposition