Thermal insulation ZTB 0K14 2002 for roof light tunnel

Thermal insulation ZTB 0K14 2002 for light tunnel on the roof of the VELUX brand. Improves the thermal insulation of the light tunnel by lowering the heat transfer coefficient Uw.
With the help of the VELUX light tunnel it is possible to get natural light even in the darkest corners of your home such as corridors, interiors and bathrooms, even on gloomy winter days. Sunlight and moonlight could illuminate a room up to 6 meters from the roof.