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Fakro Light Tunnels

When there is no opportunity to install roof or vertical windows in order to provide natural light, the light tunnel is an effective solution.

Thanks to the light tunnel, natural light gets into the building illuminating its interior. In the other rooms light tunnels can be an additional source of light.

FAKRO Light tunnel


When there is no opportunity to install roof or vertical windows in order to provide natural light, the light tunnel is an effective solution.


Thanks to the light tunnel, natural light gets into the building illuminating its interior. In the other rooms light tunnels can be an additional source of light.


The amount of light which enters the room via the light tunnels depends on the light intensity outside the building. The more light that illuminates the dome of the light tunnel, the more light is conveyed to the building interior. The below diagram illustrates the full amount of the daylight (lm) depending on the month and cloudiness measured at the light tunnel dome.

Frequently Asked Questions

What are ELAPRO synthetic liquids used for?

They are used for lasting waterproofing of flat roofs, balconies, terraces and buildings, suitable for both new builds and renovation projects.


Are ELAPRO synthetic liquids environmentally friendly and safe to use?

Yes, they are free of harmful contents and contain no solvents or pollutants, making them non-hazardous to health and particularly environmentally friendly.


Do ELAPRO products meet recognised quality or safety standards?

Yes, they hold the ETA005 W3 test certificate, fulfilling the highest requirement specifications for all areas of application.

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