Your light shaft thermically separated and protected from penetrating water

You can use our products made with Phonotherm® 200 or Kerdyn™ Green FR for the installation of light shafts on basement windows.

Phonotherm® 200

Kerdyn™ Green FR

Our custom components and profiles allow you to achieve the desired thermal separation and, simultaneously, to prevent water from penetrating the light shaft.

We will be happy to assist you in the definition of the appropriate components and profiles. For a detailed design, please contact us here.

FAQs about our products

> How are the three construction boards different from one another?

> Can you manufacture all products in all materials?

> Can pure board material also be ordered?

These products in our product catalogue

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