In addition to the alignment of the slat roof, the alignment of the slats (angle) also has a great impact on solar radiation. Depending on the alignment of the slats, the incidence of light is reduced or increased when the slats are opened. Ideal alignment of the Lamaxa slat roof in summer (light is blocked more quickly): The alignment of the Lamaxa slat roof and the alignment of the slats (angle) mean that the area to be shaded is protected from solar radiation from the south when the roof is opened. Ideal alignment of the Lamaxa slat roof in winter (light is let in more quickly): The alignment of the slat roof Lamaxa and the alignment of the slats (angle) cause light to be let in more quickly.