KlarLux Circular Roof Domes Gives maximum daylight into your building in an energy saving way , at a high quality. Available in 15 sizes. CE certified to EN 1873. For flat roofs and up to 20 degrees in roof angle. Very, Very good U-values! The dome can be mounted on 2 different kinds of bases. Plastic or "not insulated"-Steel base. Both fixed or openable,manually or with electricmotor.Heights of bases for plastic:150 , 300 and some in 500mm. Heights of bases in Steel:between 150 - 600mm.The plastic material in the domes can be of Acrylic or Polycarbonate.The domes can have from 1 layer up to 3 layers. In Acrylic 5-layers is also available! Depending what kind of U-value the project requires.